add_executable(click_reader
main.cpp
- #accel_click.cpp
- #baro_click.cpp
- bmp280.c
- bmp280_support.c
- spi.c
)
target_include_directories(click_reader PRIVATE include)
target_link_libraries(click_reader PRIVATE MAVLink)
target_link_libraries(click_reader PRIVATE spdlog::spdlog)
-target_link_libraries(click_reader PRIVATE wiringPi)
+
+
+target_link_libraries(click_reader PRIVATE ${BCM2835_LIB})
target_include_directories(click_reader PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../include)
+++ /dev/null
-#include "accel_click.h"\r
-\r
-#include <spi.h>\r
-\r
-static std::shared_ptr<spdlog::logger> logger;\r
-\r
-static const cs_t CHIP_SELECT = CS_0;\r
-\r
-err_t c6dofimu17::init(std::shared_ptr<spdlog::logger> logg)\r
-{\r
- logger = logg;\r
-\r
- return spi_init(logg);\r
-}\r
-\r
-err_t c6dofimu17::close()\r
-{\r
- return spi_close();;\r
-}\r
-\r
-float c6dofimu17::read_temp()\r
-{\r
- return 0;\r
-}
\ No newline at end of file
+++ /dev/null
-/*
-****************************************************************************
-* Copyright (C) 2012 - 2014 Bosch Sensortec GmbH
-*
-* File : bmp280.h
-*
-* Date : 2014/12/12
-*
-* Revision : 2.0.3(Pressure and Temperature compensation code revision is 1.1)
-*
-* Usage: Sensor Driver for BMP280 sensor
-*
-****************************************************************************
-*
-* \section License
-*
-* Redistribution and use in source and binary forms, with or without
-* modification, are permitted provided that the following conditions are met:
-*
-* Redistributions of source code must retain the above copyright
-* notice, this list of conditions and the following disclaimer.
-*
-* Redistributions in binary form must reproduce the above copyright
-* notice, this list of conditions and the following disclaimer in the
-* documentation and/or other materials provided with the distribution.
-*
-* Neither the name of the copyright holder nor the names of the
-* contributors may be used to endorse or promote products derived from
-* this software without specific prior written permission.
-*
-* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
-* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
-* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-* DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDER
-* OR CONTRIBUTORS BE LIABLE FOR ANY
-* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
-* OR CONSEQUENTIAL DAMAGES(INCLUDING, BUT NOT LIMITED TO,
-* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
-* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
-* ANY WAY OUT OF THE USE OF THIS
-* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
-*
-* The information provided is believed to be accurate and reliable.
-* The copyright holder assumes no responsibility
-* for the consequences of use
-* of such information nor for any infringement of patents or
-* other rights of third parties which may result from its use.
-* No license is granted by implication or otherwise under any patent or
-* patent rights of the copyright holder.
-**************************************************************************/
-#include "bmp280.h"
-static struct bmp280_t *p_bmp280; /**< pointer to BMP280 */
-
-/*!
- * @brief This function is used for initialize
- * the bus read and bus write functions
- * and assign the chip id and I2C address of the BMP280 sensor
- * chip id is read in the register 0xD0 bit from 0 to 7
- *
- * @param *bmp280 structure pointer.
- *
- * @note While changing the parameter of the p_bmp280
- * @note consider the following point:
- * Changing the reference value of the parameter
- * will changes the local copy or local reference
- * make sure your changes will not
- * affect the reference value of the parameter
- * (Better case don't change the reference value of the parameter)
- *
- *
- *
- *
- * @return results of bus communication function
- * @retval 0 -> Success
- * @retval -1 -> Error
- *
- *
-*/
-BMP280_RETURN_FUNCTION_TYPE bmp280_init(struct bmp280_t *bmp280)
-{
- /* variable used to return communication result*/
- BMP280_RETURN_FUNCTION_TYPE com_rslt = ERROR;
- u8 v_data_u8 = BMP280_ZERO_U8X;
- p_bmp280 = bmp280;/* assign BMP280 ptr */
- /* read chip id */
- com_rslt = p_bmp280->BMP280_BUS_READ_FUNC(p_bmp280->dev_addr,
- BMP280_CHIP_ID_REG, &v_data_u8, BMP280_ONE_U8X);/* read Chip Id */
- p_bmp280->chip_id = v_data_u8;
- /* readout bmp280 calibparam structure */
- com_rslt += bmp280_get_calib_param();
- return com_rslt;
-}
-/*!
- * @brief This API is used to read uncompensated temperature
- * in the registers 0xFA, 0xFB and 0xFC
- * @note 0xFA -> MSB -> bit from 0 to 7
- * @note 0xFB -> LSB -> bit from 0 to 7
- * @note 0xFC -> LSB -> bit from 4 to 7
- *
- * @param v_uncomp_temperature_s32 : The uncompensated temperature.
- *
- *
- *
- * @return results of bus communication function
- * @retval 0 -> Success
- * @retval -1 -> Error
- *
- *
-*/
-BMP280_RETURN_FUNCTION_TYPE bmp280_read_uncomp_temperature(
-s32 *v_uncomp_temperature_s32)
-{
- /* variable used to return communication result*/
- BMP280_RETURN_FUNCTION_TYPE com_rslt = ERROR;
- /* Array holding the MSB and LSb value
- a_data_u8r[0] - Temperature MSB
- a_data_u8r[1] - Temperature LSB
- a_data_u8r[2] - Temperature LSB
- */
- u8 a_data_u8r[ARRAY_SIZE_THREE] = {
- BMP280_ZERO_U8X, BMP280_ZERO_U8X, BMP280_ZERO_U8X};
- /* check the p_bmp280 struct pointer as NULL*/
- if (p_bmp280 == BMP280_NULL) {
- return E_BMP280_NULL_PTR;
- } else {
- /* read temperature data */
- com_rslt = p_bmp280->BMP280_BUS_READ_FUNC(
- p_bmp280->dev_addr,
- BMP280_TEMPERATURE_MSB_REG,
- a_data_u8r, BMP280_THREE_U8X);
- *v_uncomp_temperature_s32 = (s32)(((
- (u32) (a_data_u8r[INDEX_ZERO]))
- << SHIFT_LEFT_12_POSITION) |
- (((u32)(a_data_u8r[INDEX_ONE]))
- << SHIFT_LEFT_4_POSITION)
- | ((u32)a_data_u8r[INDEX_TWO]
- >> SHIFT_RIGHT_4_POSITION));
- }
- return com_rslt;
-}
-/*!
- * @brief Reads actual temperature
- * from uncompensated temperature
- * @note Returns the value in 0.01 degree Centigrade
- * @note Output value of "5123" equals 51.23 DegC.
- *
- *
- *
- * @param v_uncomp_temperature_s32 : value of uncompensated temperature
- *
- *
- *
- * @return Actual temperature output as s32
- *
-*/
-s32 bmp280_compensate_T_int32(s32 v_uncomp_temperature_s32)
-{
- s32 v_x1_u32r = BMP280_ZERO_U8X;
- s32 v_x2_u32r = BMP280_ZERO_U8X;
- s32 temperature = BMP280_ZERO_U8X;
- /* calculate true temperature*/
- v_x1_u32r = ((((v_uncomp_temperature_s32
- >> SHIFT_RIGHT_3_POSITION) - ((s32)
- p_bmp280->calib_param.dig_T1 << SHIFT_LEFT_1_POSITION))) *
- ((s32)p_bmp280->calib_param.dig_T2))
- >> SHIFT_RIGHT_11_POSITION;
- v_x2_u32r = (((((v_uncomp_temperature_s32
- >> SHIFT_RIGHT_4_POSITION) -
- ((s32)p_bmp280->calib_param.dig_T1)) *
- ((v_uncomp_temperature_s32 >> SHIFT_RIGHT_4_POSITION) -
- ((s32)p_bmp280->calib_param.dig_T1)))
- >> SHIFT_RIGHT_12_POSITION) *
- ((s32)p_bmp280->calib_param.dig_T3))
- >> SHIFT_RIGHT_14_POSITION;
- p_bmp280->calib_param.t_fine = v_x1_u32r + v_x2_u32r;
- temperature = (p_bmp280->calib_param.t_fine *
- BMP20_DEC_TRUE_TEMP_FIVE_DATA
- + BMP20_DEC_TRUE_TEMP_ONE_TWO_EIGHT_DATA)
- >> SHIFT_RIGHT_8_POSITION;
-
- return temperature;
-}
-/*!
- * @brief This API is used to read uncompensated pressure.
- * in the registers 0xF7, 0xF8 and 0xF9
- * @note 0xF7 -> MSB -> bit from 0 to 7
- * @note 0xF8 -> LSB -> bit from 0 to 7
- * @note 0xF9 -> LSB -> bit from 4 to 7
- *
- *
- *
- * @param v_uncomp_pressure_s32 : The value of uncompensated pressure
- *
- *
- *
- * @return results of bus communication function
- * @retval 0 -> Success
- * @retval -1 -> Error
- *
- *
-*/
-BMP280_RETURN_FUNCTION_TYPE bmp280_read_uncomp_pressure(
-s32 *v_uncomp_pressure_s32)
-{
- /* variable used to return communication result*/
- BMP280_RETURN_FUNCTION_TYPE com_rslt = ERROR;
- /* Array holding the MSB and LSb value
- a_data_u8[0] - Pressure MSB
- a_data_u8[1] - Pressure LSB
- a_data_u8[2] - Pressure LSB
- */
- u8 a_data_u8[ARRAY_SIZE_THREE] = {
- BMP280_ZERO_U8X, BMP280_ZERO_U8X, BMP280_ZERO_U8X};
- /* check the p_bmp280 struct pointer as NULL*/
- if (p_bmp280 == BMP280_NULL) {
- return E_BMP280_NULL_PTR;
- } else {
- com_rslt = p_bmp280->BMP280_BUS_READ_FUNC(
- p_bmp280->dev_addr,
- BMP280_PRESSURE_MSB_REG,
- a_data_u8, BMP280_THREE_U8X);
- *v_uncomp_pressure_s32 = (s32)(
- (((u32)(a_data_u8[INDEX_ZERO]))
- << SHIFT_LEFT_12_POSITION) |
- (((u32)(a_data_u8[INDEX_ONE]))
- << SHIFT_LEFT_4_POSITION) |
- ((u32)a_data_u8[INDEX_TWO] >>
- SHIFT_RIGHT_4_POSITION));
- }
- return com_rslt;
-}
-/*!
- * @brief Reads actual pressure from uncompensated pressure
- * and returns the value in Pascal(Pa)
- * @note Output value of "96386" equals 96386 Pa =
- * 963.86 hPa = 963.86 millibar
- *
- *
- *
- *
- * @param v_uncomp_pressure_s32: value of uncompensated pressure
- *
- *
- *
- * @return Returns the Actual pressure out put as s32
- *
-*/
-u32 bmp280_compensate_P_int32(s32 v_uncomp_pressure_s32)
-{
- s32 v_x1_u32r = BMP280_ZERO_U8X;
- s32 v_x2_u32r = BMP280_ZERO_U8X;
- u32 v_pressure_u32 = BMP280_ZERO_U8X;
- /* calculate true pressure*/
- v_x1_u32r = (((s32)p_bmp280->calib_param.t_fine)
- >> SHIFT_RIGHT_1_POSITION) -
- (s32)BMP20_DEC_TRUE_PRESSURE_6_4_0_0_0_DATA;
- v_x2_u32r = (((v_x1_u32r >> SHIFT_RIGHT_2_POSITION) *
- (v_x1_u32r >> SHIFT_RIGHT_2_POSITION))
- >> SHIFT_RIGHT_11_POSITION) *
- ((s32)p_bmp280->calib_param.dig_P6);
- v_x2_u32r = v_x2_u32r + ((v_x1_u32r *
- ((s32)p_bmp280->calib_param.dig_P5))
- << SHIFT_LEFT_1_POSITION);
- v_x2_u32r = (v_x2_u32r >> SHIFT_RIGHT_2_POSITION) +
- (((s32)p_bmp280->calib_param.dig_P4)
- << SHIFT_LEFT_16_POSITION);
- v_x1_u32r = (((p_bmp280->calib_param.dig_P3 *
- (((v_x1_u32r >> SHIFT_RIGHT_2_POSITION) *
- (v_x1_u32r >> SHIFT_RIGHT_2_POSITION))
- >> SHIFT_RIGHT_13_POSITION)) >> SHIFT_RIGHT_3_POSITION) +
- ((((s32)p_bmp280->calib_param.dig_P2) *
- v_x1_u32r) >> SHIFT_RIGHT_1_POSITION))
- >> SHIFT_RIGHT_18_POSITION;
- v_x1_u32r = ((((BMP20_DEC_TRUE_PRESSURE_3_2_7_6_8_DATA
- + v_x1_u32r)) *
- ((s32)p_bmp280->calib_param.dig_P1))
- >> SHIFT_RIGHT_15_POSITION);
- v_pressure_u32 =
- (((u32)(((s32)BMP20_DEC_TRUE_PRESSURE_1_0_4_8_5_7_6_DATA)
- - v_uncomp_pressure_s32) -
- (v_x2_u32r >> SHIFT_RIGHT_12_POSITION)))
- * BMP20_DEC_TRUE_PRESSURE_3_1_2_5_DATA;
- if (v_pressure_u32
- < BMP20_HEX_TRUE_PRESSURE_8_0_0_0_0_0_0_0_DATA)
- /* Avoid exception caused by division by zero */
- if (v_x1_u32r != BMP280_ZERO_U8X)
- v_pressure_u32 =
- (v_pressure_u32 << SHIFT_LEFT_1_POSITION)
- / ((u32)v_x1_u32r);
- else
- return BMP280_ZERO_U8X;
- else
- /* Avoid exception caused by division by zero */
- if (v_x1_u32r != BMP280_ZERO_U8X)
- v_pressure_u32 = (v_pressure_u32 /
- (u32)v_x1_u32r)
- * BMP20_DEC_TRUE_PRESSURE_TWO_DATA;
- else
- return BMP280_ZERO_U8X;
- v_x1_u32r = (((s32)
- p_bmp280->calib_param.dig_P9) *
- ((s32)(((v_pressure_u32
- >> SHIFT_RIGHT_3_POSITION)
- * (v_pressure_u32 >> SHIFT_RIGHT_3_POSITION))
- >> SHIFT_RIGHT_13_POSITION)))
- >> SHIFT_RIGHT_12_POSITION;
- v_x2_u32r = (((s32)(v_pressure_u32
- >> SHIFT_RIGHT_2_POSITION)) *
- ((s32)p_bmp280->calib_param.dig_P8))
- >> SHIFT_RIGHT_13_POSITION;
- v_pressure_u32 = (u32)
- ((s32)v_pressure_u32 +
- ((v_x1_u32r + v_x2_u32r +
- p_bmp280->calib_param.dig_P7)
- >> SHIFT_RIGHT_4_POSITION));
-
- return v_pressure_u32;
-}
-/*!
- * @brief reads uncompensated pressure and temperature
- *
- *
- * @param v_uncomp_pressure_s32: The value of uncompensated pressure.
- * @param v_uncomp_temperature_s32: The value of uncompensated temperature.
- *
- * @return results of bus communication function
- * @retval 0 -> Success
- * @retval -1 -> Error
- *
-*/
-BMP280_RETURN_FUNCTION_TYPE bmp280_read_uncomp_pressure_temperature(
-s32 *v_uncomp_pressure_s32,
-s32 *v_uncomp_temperature_s32)
-{
- /* variable used to return communication result*/
- BMP280_RETURN_FUNCTION_TYPE com_rslt = ERROR;
- /* Array holding the temperature and pressure data
- a_data_u8[0] - Pressure MSB
- a_data_u8[1] - Pressure LSB
- a_data_u8[2] - Pressure LSB
- a_data_u8[3] - Temperature MSB
- a_data_u8[4] - Temperature LSB
- a_data_u8[5] - Temperature LSB
- */
- u8 a_data_u8[ARRAY_SIZE_SIX] = {BMP280_ZERO_U8X, BMP280_ZERO_U8X,
- BMP280_ZERO_U8X, BMP280_ZERO_U8X,
- BMP280_ZERO_U8X, BMP280_ZERO_U8X};
- /* check the p_bmp280 struct pointer as NULL*/
- if (p_bmp280 == BMP280_NULL) {
- return E_BMP280_NULL_PTR;
- } else {
- com_rslt = p_bmp280->BMP280_BUS_READ_FUNC(
- p_bmp280->dev_addr,
- BMP280_PRESSURE_MSB_REG, a_data_u8, BMP280_SIX_U8X);
- /*Pressure*/
- *v_uncomp_pressure_s32 = (s32)(
- (((u32)(a_data_u8[INDEX_ZERO]))
- << SHIFT_LEFT_12_POSITION) |
- (((u32)(a_data_u8[INDEX_ONE]))
- << SHIFT_LEFT_4_POSITION) |
- ((u32)a_data_u8[INDEX_TWO] >>
- SHIFT_RIGHT_4_POSITION));
-
- /* Temperature */
- *v_uncomp_temperature_s32 = (s32)(((
- (u32) (a_data_u8[INDEX_THREE]))
- << SHIFT_LEFT_12_POSITION) |
- (((u32)(a_data_u8[INDEX_FOUR]))
- << SHIFT_LEFT_4_POSITION)
- | ((u32)a_data_u8[INDEX_FIVE]
- >> SHIFT_RIGHT_4_POSITION));
- }
- return com_rslt;
-}
-/*!
- * @brief This API reads the true pressure and temperature
- *
- *
- * @param v_pressure_u32 : The value of compensated pressure.
- * @param v_temperature_s32 : The value of compensated temperature.
- *
- *
- * @return results of bus communication function
- * @retval 0 -> Success
- * @retval -1 -> Error
- *
- *
-*/
-BMP280_RETURN_FUNCTION_TYPE bmp280_read_pressure_temperature(
-u32 *v_pressure_u32,
-s32 *v_temperature_s32)
-{
- /* variable used to return communication result*/
- BMP280_RETURN_FUNCTION_TYPE com_rslt = ERROR;
- s32 v_uncomp_pressure_s32 = BMP280_ZERO_U8X;
- s32 v_uncomp_temperature_s32 = BMP280_ZERO_U8X;
- /* check the p_bmp280 struct pointer as NULL*/
- if (p_bmp280 == BMP280_NULL) {
- return E_BMP280_NULL_PTR;
- } else {
- /* read uncompensated pressure and temperature*/
- com_rslt = bmp280_read_uncomp_pressure_temperature(
- &v_uncomp_pressure_s32, &v_uncomp_temperature_s32);
- /* read trure pressure and temperature*/
- *v_temperature_s32 = bmp280_compensate_T_int32(
- v_uncomp_temperature_s32);
- *v_pressure_u32 = bmp280_compensate_P_int32(
- v_uncomp_pressure_s32);
- }
- return com_rslt;
-}
-/*!
- * @brief This API is used to
- * calibration parameters used for calculation in the registers
- *
- * parameter | Register address | bit
- *------------|------------------|----------------
- * dig_T1 | 0x88 and 0x89 | from 0 : 7 to 8: 15
- * dig_T2 | 0x8A and 0x8B | from 0 : 7 to 8: 15
- * dig_T3 | 0x8C and 0x8D | from 0 : 7 to 8: 15
- * dig_P1 | 0x8E and 0x8F | from 0 : 7 to 8: 15
- * dig_P2 | 0x90 and 0x91 | from 0 : 7 to 8: 15
- * dig_P3 | 0x92 and 0x93 | from 0 : 7 to 8: 15
- * dig_P4 | 0x94 and 0x95 | from 0 : 7 to 8: 15
- * dig_P5 | 0x96 and 0x97 | from 0 : 7 to 8: 15
- * dig_P6 | 0x98 and 0x99 | from 0 : 7 to 8: 15
- * dig_P7 | 0x9A and 0x9B | from 0 : 7 to 8: 15
- * dig_P8 | 0x9C and 0x9D | from 0 : 7 to 8: 15
- * dig_P9 | 0x9E and 0x9F | from 0 : 7 to 8: 15
- *
- * @return results of bus communication function
- * @retval 0 -> Success
- * @retval -1 -> Error
- *
- *
-*/
-BMP280_RETURN_FUNCTION_TYPE bmp280_get_calib_param()
-{
- /* variable used to return communication result*/
- BMP280_RETURN_FUNCTION_TYPE com_rslt = ERROR;
- u8 a_data_u8[ARRAY_SIZE_TWENTY_SIX] = {
- BMP280_ZERO_U8X, BMP280_ZERO_U8X,
- BMP280_ZERO_U8X, BMP280_ZERO_U8X, BMP280_ZERO_U8X,
- BMP280_ZERO_U8X, BMP280_ZERO_U8X, BMP280_ZERO_U8X,
- BMP280_ZERO_U8X, BMP280_ZERO_U8X, BMP280_ZERO_U8X,
- BMP280_ZERO_U8X, BMP280_ZERO_U8X, BMP280_ZERO_U8X,
- BMP280_ZERO_U8X, BMP280_ZERO_U8X, BMP280_ZERO_U8X,
- BMP280_ZERO_U8X, BMP280_ZERO_U8X, BMP280_ZERO_U8X,
- BMP280_ZERO_U8X, BMP280_ZERO_U8X, BMP280_ZERO_U8X,
- BMP280_ZERO_U8X, BMP280_ZERO_U8X, BMP280_ZERO_U8X};
- /* check the p_bmp280 struct pointer as NULL*/
- if (p_bmp280 == BMP280_NULL) {
- return E_BMP280_NULL_PTR;
- } else {
- com_rslt = p_bmp280->BMP280_BUS_READ_FUNC(
- p_bmp280->dev_addr,
- BMP280_DIG_T1_LSB_REG,
- a_data_u8, BMP280_TWENTY_FOUR_U8X);
- /* read calibration values*/
- p_bmp280->calib_param.dig_T1 = (u16)(((
- (u16)((u8)a_data_u8[INDEX_ONE])) <<
- SHIFT_LEFT_8_POSITION) | a_data_u8[INDEX_ZERO]);
- p_bmp280->calib_param.dig_T2 = (s16)(((
- (s16)((s8)a_data_u8[INDEX_THREE])) <<
- SHIFT_LEFT_8_POSITION) | a_data_u8[INDEX_TWO]);
- p_bmp280->calib_param.dig_T3 = (s16)(((
- (s16)((s8)a_data_u8[INDEX_FIVE])) <<
- SHIFT_LEFT_8_POSITION) | a_data_u8[INDEX_FOUR]);
- p_bmp280->calib_param.dig_P1 = (u16)(((
- (u16)((u8)a_data_u8[INDEX_SEVEN])) <<
- SHIFT_LEFT_8_POSITION) | a_data_u8[INDEX_SIX]);
- p_bmp280->calib_param.dig_P2 = (s16)(((
- (s16)((s8)a_data_u8[INDEX_NINE])) <<
- SHIFT_LEFT_8_POSITION) | a_data_u8[INDEX_EIGHT]);
- p_bmp280->calib_param.dig_P3 = (s16)(((
- (s16)((s8)a_data_u8[INDEX_ELEVEN])) <<
- SHIFT_LEFT_8_POSITION) | a_data_u8[INDEX_TEN]);
- p_bmp280->calib_param.dig_P4 = (s16)(((
- (s16)((s8)a_data_u8[INDEX_THIRTEEN])) <<
- SHIFT_LEFT_8_POSITION) | a_data_u8[INDEX_TWELVE]);
- p_bmp280->calib_param.dig_P5 = (s16)(((
- (s16)((s8)a_data_u8[INDEX_FIVETEEN])) <<
- SHIFT_LEFT_8_POSITION) | a_data_u8[INDEX_FOURTEEN]);
- p_bmp280->calib_param.dig_P6 = (s16)(((
- (s16)((s8)a_data_u8[INDEX_SEVENTEEN])) <<
- SHIFT_LEFT_8_POSITION) | a_data_u8[INDEX_SIXTEEN]);
- p_bmp280->calib_param.dig_P7 = (s16)(((
- (s16)((s8)a_data_u8[INDEX_NINETEEN])) <<
- SHIFT_LEFT_8_POSITION) | a_data_u8[INDEX_EIGHTEEN]);
- p_bmp280->calib_param.dig_P8 = (s16)(((
- (s16)((s8)a_data_u8[INDEX_TWENTY_ONE])) <<
- SHIFT_LEFT_8_POSITION) | a_data_u8[INDEX_TWENTY]);
- p_bmp280->calib_param.dig_P9 = (s16)(((
- (s16)((s8)a_data_u8[INDEX_TWENTY_THREE])) <<
- SHIFT_LEFT_8_POSITION) | a_data_u8[INDEX_TWENTY_TWO]);
- }
- return com_rslt;
-}
-/*!
- * @brief This API is used to get
- * the temperature oversampling setting in the register 0xF4
- * bits from 5 to 7
- *
- * value | Temperature oversampling
- * ------------------------|------------------------------
- * 0x00 | Skipped
- * 0x01 | BMP280_OVERSAMP_1X
- * 0x02 | BMP280_OVERSAMP_2X
- * 0x03 | BMP280_OVERSAMP_4X
- * 0x04 | BMP280_OVERSAMP_8X
- * 0x05,0x06 and 0x07 | BMP280_OVERSAMP_16X
- *
- *
- * @param v_value_u8 :The value of temperature over sampling
- *
- *
- *
- * @return results of bus communication function
- * @retval 0 -> Success
- * @retval -1 -> Error
- *
- *
-*/
-BMP280_RETURN_FUNCTION_TYPE bmp280_get_oversamp_temperature(
-u8 *v_value_u8)
-{
- /* variable used to return communication result*/
- BMP280_RETURN_FUNCTION_TYPE com_rslt = ERROR;
- u8 v_data_u8 = BMP280_ZERO_U8X;
- /* check the p_bmp280 struct pointer as NULL*/
- if (p_bmp280 == BMP280_NULL) {
- return E_BMP280_NULL_PTR;
- } else {
- /* read temperature over sampling*/
- com_rslt = p_bmp280->BMP280_BUS_READ_FUNC(
- p_bmp280->dev_addr,
- BMP280_CTRL_MEAS_REG_OVERSAMP_TEMPERATURE__REG,
- &v_data_u8, BMP280_ONE_U8X);
- *v_value_u8 = BMP280_GET_BITSLICE(v_data_u8,
- BMP280_CTRL_MEAS_REG_OVERSAMP_TEMPERATURE);
- /* assign temperature oversampling*/
- p_bmp280->oversamp_temperature = *v_value_u8;
- }
- return com_rslt;
-}
-/*!
- * @brief This API is used to set
- * the temperature oversampling setting in the register 0xF4
- * bits from 5 to 7
- *
- * value | Temperature oversampling
- * ------------------------|------------------------------
- * 0x00 | Skipped
- * 0x01 | BMP280_OVERSAMP_1X
- * 0x02 | BMP280_OVERSAMP_2X
- * 0x03 | BMP280_OVERSAMP_4X
- * 0x04 | BMP280_OVERSAMP_8X
- * 0x05,0x06 and 0x07 | BMP280_OVERSAMP_16X
- *
- *
- * @param v_value_u8 :The value of temperature over sampling
- *
- *
- *
- * @return results of bus communication function
- * @retval 0 -> Success
- * @retval -1 -> Error
- *
- *
-*/
-BMP280_RETURN_FUNCTION_TYPE bmp280_set_oversamp_temperature(
-u8 v_value_u8)
-{
- /* variable used to return communication result*/
- BMP280_RETURN_FUNCTION_TYPE com_rslt = ERROR;
- u8 v_data_u8 = BMP280_ZERO_U8X;
- /* check the p_bmp280 struct pointer as NULL*/
- if (p_bmp280 == BMP280_NULL) {
- return E_BMP280_NULL_PTR;
- } else {
- com_rslt = p_bmp280->BMP280_BUS_READ_FUNC(
- p_bmp280->dev_addr,
- BMP280_CTRL_MEAS_REG_OVERSAMP_TEMPERATURE__REG,
- &v_data_u8, BMP280_ONE_U8X);
- if (com_rslt == SUCCESS) {
- /* write over sampling*/
- v_data_u8 =
- BMP280_SET_BITSLICE(v_data_u8,
- BMP280_CTRL_MEAS_REG_OVERSAMP_TEMPERATURE,
- v_value_u8);
- com_rslt +=
- p_bmp280->BMP280_BUS_WRITE_FUNC(
- p_bmp280->dev_addr,
- BMP280_CTRL_MEAS_REG_OVERSAMP_TEMPERATURE__REG,
- &v_data_u8, BMP280_ONE_U8X);
- p_bmp280->oversamp_temperature = v_value_u8;
- }
- }
- return com_rslt;
-}
-/*!
- * @brief This API is used to get
- * the pressure oversampling setting in the register 0xF4
- * bits from 2 to 4
- *
- * value | Pressure oversampling
- * ------------------------|------------------------------
- * 0x00 | Skipped
- * 0x01 | BMP280_OVERSAMP_1X
- * 0x02 | BMP280_OVERSAMP_2X
- * 0x03 | BMP280_OVERSAMP_4X
- * 0x04 | BMP280_OVERSAMP_8X
- * 0x05,0x06 and 0x07 | BMP280_OVERSAMP_16X
- *
- *
- * @param v_value_u8 : The value of pressure over sampling
- *
- *
- *
- * @return results of bus communication function
- * @retval 0 -> Success
- * @retval -1 -> Error
- *
- *
-*/
-BMP280_RETURN_FUNCTION_TYPE bmp280_get_oversamp_pressure(
-u8 *v_value_u8)
-{
- /* variable used to return communication result*/
- BMP280_RETURN_FUNCTION_TYPE com_rslt = ERROR;
- u8 v_data_u8 = BMP280_ZERO_U8X;
- /* check the p_bmp280 struct pointer as NULL*/
- if (p_bmp280 == BMP280_NULL) {
- return E_BMP280_NULL_PTR;
- } else {
- /* read pressure over sampling */
- com_rslt = p_bmp280->BMP280_BUS_READ_FUNC(
- p_bmp280->dev_addr,
- BMP280_CTRL_MEAS_REG_OVERSAMP_PRESSURE__REG,
- &v_data_u8, BMP280_ONE_U8X);
- *v_value_u8 = BMP280_GET_BITSLICE(v_data_u8,
- BMP280_CTRL_MEAS_REG_OVERSAMP_PRESSURE);
-
- p_bmp280->oversamp_pressure = *v_value_u8;
- }
- return com_rslt;
-}
-/*!
- * @brief This API is used to set
- * the pressure oversampling setting in the register 0xF4
- * bits from 2 to 4
- *
- * value | Pressure oversampling
- * ------------------------|------------------------------
- * 0x00 | Skipped
- * 0x01 | BMP280_OVERSAMP_1X
- * 0x02 | BMP280_OVERSAMP_2X
- * 0x03 | BMP280_OVERSAMP_4X
- * 0x04 | BMP280_OVERSAMP_8X
- * 0x05,0x06 and 0x07 | BMP280_OVERSAMP_16X
- *
- *
- * @param v_value_u8 : The value of pressure over sampling
- *
- *
- *
- * @return results of bus communication function
- * @retval 0 -> Success
- * @retval -1 -> Error
- *
- *
-*/
-BMP280_RETURN_FUNCTION_TYPE bmp280_set_oversamp_pressure(
-u8 v_value_u8)
-{
- /* variable used to return communication result*/
- BMP280_RETURN_FUNCTION_TYPE com_rslt = ERROR;
- u8 v_data_u8 = BMP280_ZERO_U8X;
- /* check the p_bmp280 struct pointer as NULL*/
- if (p_bmp280 == BMP280_NULL) {
- return E_BMP280_NULL_PTR;
- } else {
- com_rslt = p_bmp280->BMP280_BUS_READ_FUNC(
- p_bmp280->dev_addr,
- BMP280_CTRL_MEAS_REG_OVERSAMP_PRESSURE__REG,
- &v_data_u8, BMP280_ONE_U8X);
- if (com_rslt == SUCCESS) {
- /* write pressure over sampling */
- v_data_u8 = BMP280_SET_BITSLICE(
- v_data_u8,
- BMP280_CTRL_MEAS_REG_OVERSAMP_PRESSURE,
- v_value_u8);
- com_rslt +=
- p_bmp280->BMP280_BUS_WRITE_FUNC(
- p_bmp280->dev_addr,
- BMP280_CTRL_MEAS_REG_OVERSAMP_PRESSURE__REG,
- &v_data_u8, BMP280_ONE_U8X);
-
- p_bmp280->oversamp_pressure = v_value_u8;
- }
- }
- return com_rslt;
-}
-/*!
- * @brief This API used to get the
- * Operational Mode from the sensor in the register 0xF4 bit 0 and 1
- *
- *
- *
- * @param v_power_mode_u8 : The value of power mode value
- * value | Power mode
- * ------------------|------------------
- * 0x00 | BMP280_SLEEP_MODE
- * 0x01 and 0x02 | BMP280_FORCED_MODE
- * 0x03 | BMP280_NORMAL_MODE
- *
- * @return results of bus communication function
- * @retval 0 -> Success
- * @retval -1 -> Error
- *
- *
-*/
-BMP280_RETURN_FUNCTION_TYPE bmp280_get_power_mode(u8 *v_power_mode_u8)
-{
- /* variable used to return communication result*/
- BMP280_RETURN_FUNCTION_TYPE com_rslt = ERROR;
- u8 v_mode_u8 = BMP280_ZERO_U8X;
- /* check the p_bmp280 struct pointer as NULL*/
- if (p_bmp280 == BMP280_NULL) {
- return E_BMP280_NULL_PTR;
- } else {
- /* read the power mode*/
- com_rslt = p_bmp280->BMP280_BUS_READ_FUNC(
- p_bmp280->dev_addr,
- BMP280_CTRL_MEAS_REG_POWER_MODE__REG,
- &v_mode_u8, BMP280_ONE_U8X);
- *v_power_mode_u8 = BMP280_GET_BITSLICE(v_mode_u8,
- BMP280_CTRL_MEAS_REG_POWER_MODE);
- }
- return com_rslt;
-}
-/*!
- * @brief This API used to set the
- * Operational Mode from the sensor in the register 0xF4 bit 0 and 1
- *
- *
- *
- * @param v_power_mode_u8 : The value of power mode value
- * value | Power mode
- * ------------------|------------------
- * 0x00 | BMP280_SLEEP_MODE
- * 0x01 and 0x02 | BMP280_FORCED_MODE
- * 0x03 | BMP280_NORMAL_MODE
- *
- * @return results of bus communication function
- * @retval 0 -> Success
- * @retval -1 -> Error
- *
- *
-*/
-BMP280_RETURN_FUNCTION_TYPE bmp280_set_power_mode(u8 v_power_mode_u8)
-{
- /* variable used to return communication result*/
- BMP280_RETURN_FUNCTION_TYPE com_rslt = ERROR;
- u8 v_mode_u8 = BMP280_ZERO_U8X;
- /* check the p_bmp280 struct pointer as NULL*/
- if (p_bmp280 == BMP280_NULL) {
- return E_BMP280_NULL_PTR;
- } else {
- if (v_power_mode_u8 < BMP280_FOUR_U8X) {
- /* write the power mode*/
- v_mode_u8 = (p_bmp280->oversamp_temperature <<
- SHIFT_LEFT_5_POSITION) +
- (p_bmp280->oversamp_pressure <<
- SHIFT_LEFT_2_POSITION) + v_power_mode_u8;
- com_rslt = p_bmp280->BMP280_BUS_WRITE_FUNC(
- p_bmp280->dev_addr,
- BMP280_CTRL_MEAS_REG_POWER_MODE__REG,
- &v_mode_u8, BMP280_ONE_U8X);
- } else {
- com_rslt = E_BMP280_OUT_OF_RANGE;
- }
- }
- return com_rslt;
-}
-/*!
- * @brief Used to reset the sensor
- * The value 0xB6 is written to the 0xE0 register
- * the device is reset using the
- * complete power-on-reset procedure.
- * Softreset can be easily set using bmp280_set_softreset().
- *
- * @note Usage Hint : bmp280_set_softreset()
- *
- *
- * @return results of bus communication function
- * @retval 0 -> Success
- * @retval -1 -> Error
- *
- *
-*/
-BMP280_RETURN_FUNCTION_TYPE bmp280_set_soft_rst()
-{
- /* variable used to return communication result*/
- BMP280_RETURN_FUNCTION_TYPE com_rslt = ERROR;
- u8 v_data_u8 = BMP280_SOFT_RESET_CODE;
- /* check the p_bmp280 struct pointer as NULL*/
- if (p_bmp280 == BMP280_NULL) {
- return E_BMP280_NULL_PTR;
- } else {
- /* write soft reset */
- com_rslt = p_bmp280->BMP280_BUS_WRITE_FUNC(
- p_bmp280->dev_addr,
- BMP280_RST_REG, &v_data_u8, BMP280_ONE_U8X);
- }
- return com_rslt;
-}
-/*!
- * @brief This API used to get the sensor
- * SPI mode(communication type) in the register 0xF5 bit 0
- *
- *
- *
- * @param v_enable_disable_u8 : The spi3 enable or disable state
- * value | Description
- * -----------|---------------
- * 0 | Disable
- * 1 | Enable
- *
- *
- *
- * @return results of bus communication function
- * @retval 0 -> Success
- * @retval -1 -> Error
- *
- *
-*/
-BMP280_RETURN_FUNCTION_TYPE bmp280_get_spi3(u8 *v_enable_disable_u8)
-{
- /* variable used to return communication result*/
- BMP280_RETURN_FUNCTION_TYPE com_rslt = ERROR;
- u8 v_data_u8 = BMP280_ZERO_U8X;
- /* check the p_bmp280 struct pointer as NULL*/
- if (p_bmp280 == BMP280_NULL) {
- return E_BMP280_NULL_PTR;
- } else {
- com_rslt = p_bmp280->BMP280_BUS_READ_FUNC(
- p_bmp280->dev_addr,
- BMP280_CONFIG_REG_SPI3_ENABLE__REG,
- &v_data_u8, BMP280_ONE_U8X);
- *v_enable_disable_u8 = BMP280_GET_BITSLICE(
- v_data_u8,
- BMP280_CONFIG_REG_SPI3_ENABLE);
- }
- return com_rslt;
-}
-/*!
- * @brief This API used to set the sensor
- * SPI mode(communication type) in the register 0xF5 bit 0
- *
- *
- *
- * @param v_enable_disable_u8 : The spi3 enable or disable state
- * value | Description
- * -----------|---------------
- * 0 | Disable
- * 1 | Enable
- *
- *
- *
- * @return results of bus communication function
- * @retval 0 -> Success
- * @retval -1 -> Error
- *
- *
-*/
-BMP280_RETURN_FUNCTION_TYPE bmp280_set_spi3(u8 v_enable_disable_u8)
-{
- /* variable used to return communication result*/
- BMP280_RETURN_FUNCTION_TYPE com_rslt = ERROR;
- u8 v_data_u8 = BMP280_ZERO_U8X;
- /* check the p_bmp280 struct pointer as NULL*/
- if (p_bmp280 == BMP280_NULL) {
- return E_BMP280_NULL_PTR;
- } else {
- com_rslt = p_bmp280->BMP280_BUS_READ_FUNC(
- p_bmp280->dev_addr,
- BMP280_CONFIG_REG_SPI3_ENABLE__REG,
- &v_data_u8, BMP280_ONE_U8X);
- if (com_rslt == SUCCESS) {
- v_data_u8 = BMP280_SET_BITSLICE(
- v_data_u8,
- BMP280_CONFIG_REG_SPI3_ENABLE,
- v_enable_disable_u8);
- com_rslt +=
- p_bmp280->BMP280_BUS_WRITE_FUNC(
- p_bmp280->dev_addr,
- BMP280_CONFIG_REG_SPI3_ENABLE__REG,
- &v_data_u8, BMP280_ONE_U8X);
- }
- }
- return com_rslt;
-}
-/*!
- * @brief This API is used to reads filter setting
- * in the register 0xF5 bit 3 and 4
- *
- *
- *
- * @param v_value_u8 : The value of filter coefficient
- * value | Filter coefficient
- * -------------|-------------------------
- * 0x00 | BMP280_FILTER_COEFF_OFF
- * 0x01 | BMP280_FILTER_COEFF_2
- * 0x02 | BMP280_FILTER_COEFF_4
- * 0x03 | BMP280_FILTER_COEFF_8
- * 0x04 | BMP280_FILTER_COEFF_16
- *
- * @return results of bus communication function
- * @retval 0 -> Success
- * @retval -1 -> Error
- *
- *
-*/
-BMP280_RETURN_FUNCTION_TYPE bmp280_get_filter(u8 *v_value_u8)
-{
- /* variable used to return communication result*/
- BMP280_RETURN_FUNCTION_TYPE com_rslt = ERROR;
- u8 v_data_u8 = BMP280_ZERO_U8X;
- /* check the p_bmp280 struct pointer as NULL*/
- if (p_bmp280 == BMP280_NULL) {
- return E_BMP280_NULL_PTR;
- } else {
- /* read filter*/
- com_rslt = p_bmp280->BMP280_BUS_READ_FUNC(
- p_bmp280->dev_addr,
- BMP280_CONFIG_REG_FILTER__REG,
- &v_data_u8, BMP280_ONE_U8X);
- *v_value_u8 = BMP280_GET_BITSLICE(v_data_u8,
- BMP280_CONFIG_REG_FILTER);
- }
- return com_rslt;
-}
-/*!
- * @brief This API is used to write filter setting
- * in the register 0xF5 bit 3 and 4
- *
- *
- *
- * @param v_value_u8 : The value of filter coefficient
- * value | Filter coefficient
- * -------------|-------------------------
- * 0x00 | BMP280_FILTER_COEFF_OFF
- * 0x01 | BMP280_FILTER_COEFF_2
- * 0x02 | BMP280_FILTER_COEFF_4
- * 0x03 | BMP280_FILTER_COEFF_8
- * 0x04 | BMP280_FILTER_COEFF_16
- *
- * @return results of bus communication function
- * @retval 0 -> Success
- * @retval -1 -> Error
- *
- *
-*/
-BMP280_RETURN_FUNCTION_TYPE bmp280_set_filter(u8 v_value_u8)
-{
- BMP280_RETURN_FUNCTION_TYPE com_rslt = SUCCESS;
- u8 v_data_u8 = BMP280_ZERO_U8X;
- /* check the p_bmp280 struct pointer as NULL*/
- if (p_bmp280 == BMP280_NULL) {
- return E_BMP280_NULL_PTR;
- } else {
- /* write filter*/
- com_rslt = p_bmp280->BMP280_BUS_READ_FUNC(
- p_bmp280->dev_addr,
- BMP280_CONFIG_REG_FILTER__REG,
- &v_data_u8, BMP280_ONE_U8X);
- if (com_rslt == SUCCESS) {
- v_data_u8 = BMP280_SET_BITSLICE(
- v_data_u8,
- BMP280_CONFIG_REG_FILTER, v_value_u8);
- com_rslt +=
- p_bmp280->BMP280_BUS_WRITE_FUNC(
- p_bmp280->dev_addr,
- BMP280_CONFIG_REG_FILTER__REG,
- &v_data_u8, BMP280_ONE_U8X);
- }
- }
- return com_rslt;
-}
-/*!
- * @brief This API used to Read the
- * standby duration time from the sensor in the register 0xF5 bit 5 to 7
- *
- * @param v_standby_durn_u8 : The standby duration time value.
- * value | standby duration
- * -----------|--------------------
- * 0x00 | BMP280_STANDBYTIME_1_MS
- * 0x01 | BMP280_STANDBYTIME_63_MS
- * 0x02 | BMP280_STANDBYTIME_125_MS
- * 0x03 | BMP280_STANDBYTIME_250_MS
- * 0x04 | BMP280_STANDBYTIME_500_MS
- * 0x05 | BMP280_STANDBYTIME_1000_MS
- * 0x06 | BMP280_STANDBYTIME_2000_MS
- * 0x07 | BMP280_STANDBYTIME_4000_MS
- *
- *
- *
- * @return results of bus communication function
- * @retval 0 -> Success
- * @retval -1 -> Error
- *
- *
-*/
-BMP280_RETURN_FUNCTION_TYPE bmp280_get_standby_durn(u8 *v_standby_durn_u8)
-{
- /* variable used to return communication result*/
- BMP280_RETURN_FUNCTION_TYPE com_rslt = ERROR;
- u8 v_data_u8 = BMP280_ZERO_U8X;
- /* check the p_bmp280 struct pointer as NULL*/
- if (p_bmp280 == BMP280_NULL) {
- return E_BMP280_NULL_PTR;
- } else {
- /* read the standby duration*/
- com_rslt = p_bmp280->BMP280_BUS_READ_FUNC(
- p_bmp280->dev_addr,
- BMP280_CONFIG_REG_STANDBY_DURN__REG,
- &v_data_u8, BMP280_ONE_U8X);
- *v_standby_durn_u8 = BMP280_GET_BITSLICE(v_data_u8,
- BMP280_CONFIG_REG_STANDBY_DURN);
- }
- return com_rslt;
-}
-/*!
- * @brief This API used to Read the
- * standby duration time from the sensor
- * in the register 0xF5 bit 5 to 7
- * @note Normal mode comprises an
- * automated perpetual cycling between an (active)
- * Measurement period and an (inactive) standby period.
- * @note The standby time is determined
- * by the contents of the register t_sb.
- * Standby time can be set using BME280_STANDBYTIME_125_MS.
- *
- * @note bme280_set_standby_durN(BME280_STANDBYTIME_125_MS)
- *
- *
- *
- * @param v_standby_durn_u8 : The standby duration time value.
- * value | standby duration
- * -----------|--------------------
- * 0x00 | BMP280_STANDBYTIME_1_MS
- * 0x01 | BMP280_STANDBYTIME_63_MS
- * 0x02 | BMP280_STANDBYTIME_125_MS
- * 0x03 | BMP280_STANDBYTIME_250_MS
- * 0x04 | BMP280_STANDBYTIME_500_MS
- * 0x05 | BMP280_STANDBYTIME_1000_MS
- * 0x06 | BMP280_STANDBYTIME_2000_MS
- * 0x07 | BMP280_STANDBYTIME_4000_MS
- *
- *
- *
- * @return results of bus communication function
- * @retval 0 -> Success
- * @retval -1 -> Error
- *
- *
-*/
-BMP280_RETURN_FUNCTION_TYPE bmp280_set_standby_durn(u8 v_standby_durn_u8)
-{
- /* variable used to return communication result*/
- BMP280_RETURN_FUNCTION_TYPE com_rslt = ERROR;
- u8 v_data_u8 = BMP280_ZERO_U8X;
- /* check the p_bmp280 struct pointer as NULL*/
- if (p_bmp280 == BMP280_NULL) {
- return E_BMP280_NULL_PTR;
- } else {
- /* write the standby duration*/
- com_rslt = p_bmp280->BMP280_BUS_READ_FUNC(
- p_bmp280->dev_addr,
- BMP280_CONFIG_REG_STANDBY_DURN__REG,
- &v_data_u8, BMP280_ONE_U8X);
- if (com_rslt == SUCCESS) {
- v_data_u8 =
- BMP280_SET_BITSLICE(v_data_u8,
- BMP280_CONFIG_REG_STANDBY_DURN,
- v_standby_durn_u8);
- com_rslt +=
- p_bmp280->BMP280_BUS_WRITE_FUNC(
- p_bmp280->dev_addr,
- BMP280_CONFIG_REG_STANDBY_DURN__REG,
- &v_data_u8, BMP280_ONE_U8X);
- }
- }
- return com_rslt;
-}
-/*!
- * @brief This API is used to write
- * the working mode of the sensor
- *
- *
- * @param v_work_mode_u8 : The value of work mode
- * value | mode
- * -------------|-------------
- * 0 | BMP280_ULTRA_LOW_POWER_MODE
- * 1 | BMP280_LOW_POWER_MODE
- * 2 | BMP280_STANDARD_RESOLUTION_MODE
- * 3 | BMP280_HIGH_RESOLUTION_MODE
- * 4 | BMP280_ULTRA_HIGH_RESOLUTION_MODE
- *
- * @return results of bus communication function
- * @retval 0 -> Success
- * @retval -1 -> Error
- *
- *
-*/
-BMP280_RETURN_FUNCTION_TYPE bmp280_set_work_mode(u8 v_work_mode_u8)
-{
-/* variable used to return communication result*/
-BMP280_RETURN_FUNCTION_TYPE com_rslt = ERROR;
-u8 v_data_u8 = BMP280_ZERO_U8X;
-/* check the p_bmp280 struct pointer as NULL*/
-if (p_bmp280 == BMP280_NULL) {
- return E_BMP280_NULL_PTR;
-} else {
- if (v_work_mode_u8 <= BMP280_FOUR_U8X) {
- com_rslt = p_bmp280->BMP280_BUS_READ_FUNC(
- p_bmp280->dev_addr, BMP280_CTRL_MEAS_REG,
- &v_data_u8, BMP280_ONE_U8X);
- if (com_rslt == SUCCESS) {
- switch (v_work_mode_u8) {
- /* write work mode*/
- case BMP280_ULTRA_LOW_POWER_MODE:
- p_bmp280->oversamp_temperature =
- BMP280_ULTRALOWPOWER_OVERSAMP_TEMPERATURE;
- p_bmp280->oversamp_pressure =
- BMP280_ULTRALOWPOWER_OVERSAMP_PRESSURE;
- break;
- case BMP280_LOW_POWER_MODE:
- p_bmp280->oversamp_temperature =
- BMP280_LOWPOWER_OVERSAMP_TEMPERATURE;
- p_bmp280->oversamp_pressure =
- BMP280_LOWPOWER_OVERSAMP_PRESSURE;
- break;
- case BMP280_STANDARD_RESOLUTION_MODE:
- p_bmp280->oversamp_temperature =
- BMP280_STANDARDRESOLUTION_OVERSAMP_TEMPERATURE;
- p_bmp280->oversamp_pressure =
- BMP280_STANDARDRESOLUTION_OVERSAMP_PRESSURE;
- break;
- case BMP280_HIGH_RESOLUTION_MODE:
- p_bmp280->oversamp_temperature =
- BMP280_HIGHRESOLUTION_OVERSAMP_TEMPERATURE;
- p_bmp280->oversamp_pressure =
- BMP280_HIGHRESOLUTION_OVERSAMP_PRESSURE;
- break;
- case BMP280_ULTRA_HIGH_RESOLUTION_MODE:
- p_bmp280->oversamp_temperature =
- BMP280_ULTRAHIGHRESOLUTION_OVERSAMP_TEMPERATURE;
- p_bmp280->oversamp_pressure =
- BMP280_ULTRAHIGHRESOLUTION_OVERSAMP_PRESSURE;
- break;
- }
- v_data_u8 = BMP280_SET_BITSLICE(v_data_u8,
- BMP280_CTRL_MEAS_REG_OVERSAMP_TEMPERATURE,
- p_bmp280->oversamp_temperature);
- v_data_u8 = BMP280_SET_BITSLICE(v_data_u8,
- BMP280_CTRL_MEAS_REG_OVERSAMP_PRESSURE,
- p_bmp280->oversamp_pressure);
- com_rslt += p_bmp280->BMP280_BUS_WRITE_FUNC(
- p_bmp280->dev_addr, BMP280_CTRL_MEAS_REG,
- &v_data_u8, BMP280_ONE_U8X);
- }
- } else {
- com_rslt = E_BMP280_OUT_OF_RANGE;
- }
-}
-return com_rslt;
-}
-/*!
- * @brief This API used to read both
- * uncompensated pressure and temperature in forced mode
- *
- *
- * @param v_uncomp_pressure_s32: The value of uncompensated pressure.
- * @param v_uncomp_temperature_s32: The value of uncompensated temperature
- *
- *
- * @return results of bus communication function
- * @retval 0 -> Success
- * @retval -1 -> Error
- *
- *
-*/
-BMP280_RETURN_FUNCTION_TYPE
-bmp280_get_forced_uncomp_pressure_temperature(s32 *v_uncomp_pressure_s32,
-s32 *v_uncomp_temperature_s32)
-{
- /* variable used to return communication result*/
- BMP280_RETURN_FUNCTION_TYPE com_rslt = ERROR;
- u8 v_data_u8 = BMP280_ZERO_U8X;
- u8 v_waittime_u8 = BMP280_ZERO_U8X;
- /* check the p_bmp280 struct pointer as NULL*/
- if (p_bmp280 == BMP280_NULL) {
- return E_BMP280_NULL_PTR;
- } else {
- /* read pressure and temperature*/
- v_data_u8 = (p_bmp280->oversamp_temperature
- << SHIFT_LEFT_5_POSITION) +
- (p_bmp280->oversamp_pressure << SHIFT_LEFT_2_POSITION) +
- BMP280_FORCED_MODE;
- com_rslt = p_bmp280->BMP280_BUS_WRITE_FUNC(
- p_bmp280->dev_addr, BMP280_CTRL_MEAS_REG,
- &v_data_u8, BMP280_ONE_U8X);
- bmp280_compute_wait_time(&v_waittime_u8);
- p_bmp280->delay_msec(v_waittime_u8);
- com_rslt += bmp280_read_uncomp_pressure_temperature(
- v_uncomp_pressure_s32, v_uncomp_temperature_s32);
- }
- return com_rslt;
-}
-/*!
- * @brief
- * This API write the data to
- * the given register
- *
- *
- * @param v_addr_u8 -> Address of the register
- * @param v_data_u8 -> The data from the register
- * @param v_len_u8 -> no of bytes to read
- *
- *
- * @return results of bus communication function
- * @retval 0 -> Success
- * @retval -1 -> Error
- *
- *
- */
-BMP280_RETURN_FUNCTION_TYPE bmp280_write_register(u8 v_addr_u8,
-u8 *v_data_u8, u8 v_len_u8)
-{
- /* variable used to return communication result*/
- BMP280_RETURN_FUNCTION_TYPE com_rslt = ERROR;
- /* check the p_bmp280 struct pointer as NULL*/
- if (p_bmp280 == BMP280_NULL) {
- return E_BMP280_NULL_PTR;
- } else {
- com_rslt = p_bmp280->BMP280_BUS_WRITE_FUNC(
- p_bmp280->dev_addr,
- v_addr_u8, v_data_u8, v_len_u8);
- }
- return com_rslt;
-}
-/*!
- * @brief
- * This API reads the data from
- * the given register
- *
- *
- * @param v_addr_u8 -> Address of the register
- * @param v_data_u8 -> The data from the register
- * @param v_len_u8 -> no of bytes to read
- *
- *
- * @return results of bus communication function
- * @retval 0 -> Success
- * @retval -1 -> Error
- *
- *
- */
-BMP280_RETURN_FUNCTION_TYPE bmp280_read_register(u8 v_addr_u8,
-u8 *v_data_u8, u8 v_len_u8)
-{
- /* variable used to return communication result*/
- BMP280_RETURN_FUNCTION_TYPE com_rslt = ERROR;
- /* check the p_bmp280 struct pointer as NULL*/
- if (p_bmp280 == BMP280_NULL) {
- return E_BMP280_NULL_PTR;
- } else {
- com_rslt = p_bmp280->BMP280_BUS_READ_FUNC(
- p_bmp280->dev_addr,
- v_addr_u8, v_data_u8, v_len_u8);
- }
- return com_rslt;
-}
-#ifdef BMP280_ENABLE_FLOAT
-/*!
- * @brief This API used to read
- * actual temperature from uncompensated temperature
- * @note Returns the value in Degree centigrade
- * @note Output value of "51.23" equals 51.23 DegC.
- *
- *
- *
- * @param v_uncomp_temperature_s32 : value of uncompensated temperature
- *
- *
- *
- * @return
- * Actual temperature in floating point
- *
-*/
-double bmp280_compensate_T_double(s32 v_uncomp_temperature_s32)
-{
- double v_x1_u32r = BMP280_ZERO_U8X;
- double v_x2_u32r = BMP280_ZERO_U8X;
- double temperature = BMP280_ZERO_U8X;
-
- v_x1_u32r = (((double)v_uncomp_temperature_s32)
- / BMP280_FLOAT_TRUE_TEMP_1_6_3_8_4_DATA -
- ((double)p_bmp280->calib_param.dig_T1)
- / BMP280_FLOAT_TRUE_TEMP_1_0_2_4_DATA) *
- ((double)p_bmp280->calib_param.dig_T2);
- v_x2_u32r = ((((double)v_uncomp_temperature_s32)
- / BMP280_FLOAT_TRUE_TEMP_1_3_1_0_7_2_DATA -
- ((double)p_bmp280->calib_param.dig_T1)
- / BMP280_FLOAT_TRUE_TEMP_8_1_9_2_DATA) *
- (((double)v_uncomp_temperature_s32)
- / BMP280_FLOAT_TRUE_TEMP_1_3_1_0_7_2_DATA -
- ((double)p_bmp280->calib_param.dig_T1)
- / BMP280_FLOAT_TRUE_TEMP_8_1_9_2_DATA)) *
- ((double)p_bmp280->calib_param.dig_T3);
- p_bmp280->calib_param.t_fine = (s32)(v_x1_u32r + v_x2_u32r);
- temperature = (v_x1_u32r + v_x2_u32r)
- / BMP280_FLOAT_TRUE_TEMP_5_1_2_0_DATA;
-
-
- return temperature;
-}
-/*!
- * @brief Reads actual pressure from uncompensated pressure
- * and returns pressure in Pa as double.
- * @note Output value of "96386.2"
- * equals 96386.2 Pa = 963.862 hPa.
- *
- *
- *
- * @param v_uncomp_pressure_s32 : value of uncompensated pressure
- *
- *
- *
- * @return
- * Actual pressure in floating point
- *
-*/
-double bmp280_compensate_P_double(s32 v_uncomp_pressure_s32)
-{
- double v_x1_u32r = BMP280_ZERO_U8X;
- double v_x2_u32r = BMP280_ZERO_U8X;
- double pressure = BMP280_ZERO_U8X;
-
- v_x1_u32r = ((double)p_bmp280->calib_param.t_fine /
- BMP280_FLAOT_TRUE_PRESSURE_2_DATA) -
- BMP280_FLAOT_TRUE_PRESSURE_6_4_0_0_0_DATA;
- v_x2_u32r = v_x1_u32r * v_x1_u32r *
- ((double)p_bmp280->calib_param.dig_P6) /
- BMP280_FLAOT_TRUE_PRESSURE_3_2_7_6_8_DATA;
- v_x2_u32r = v_x2_u32r + v_x1_u32r *
- ((double)p_bmp280->calib_param.dig_P5)
- * BMP280_FLAOT_TRUE_PRESSURE_2_DATA;
- v_x2_u32r = (v_x2_u32r / BMP280_FLAOT_TRUE_PRESSURE_4_DATA) +
- (((double)p_bmp280->calib_param.dig_P4)
- * BMP280_FLAOT_TRUE_PRESSURE_6_5_5_3_6_DATA);
- v_x1_u32r = (((double)p_bmp280->calib_param.dig_P3) *
- v_x1_u32r * v_x1_u32r
- / BMP280_FLAOT_TRUE_PRESSURE_5_2_4_2_8_8_DATA +
- ((double)p_bmp280->calib_param.dig_P2) * v_x1_u32r)
- / BMP280_FLAOT_TRUE_PRESSURE_5_2_4_2_8_8_DATA;
- v_x1_u32r = (BMP280_FLAOT_TRUE_PRESSURE_1_DATA + v_x1_u32r
- / BMP280_FLAOT_TRUE_PRESSURE_3_2_7_6_8_DATA) *
- ((double)p_bmp280->calib_param.dig_P1);
- pressure = BMP280_FLAOT_TRUE_PRESSURE_1_0_4_8_5_7_6_DATA
- - (double)v_uncomp_pressure_s32;
- /* Avoid exception caused by division by zero */
- if (v_x1_u32r != BMP280_FLAOT_TRUE_PRESSURE_0_DATA)
- pressure = (pressure - (v_x2_u32r
- / BMP280_FLAOT_TRUE_PRESSURE_4_0_9_6_DATA)) *
- BMP280_FLAOT_TRUE_PRESSURE_6_2_5_0_DATA / v_x1_u32r;
- else
- return BMP280_ZERO_U8X;
- v_x1_u32r = ((double)p_bmp280->calib_param.dig_P9) *
- pressure * pressure /
- BMP280_FLAOT_TRUE_PRESSURE_2_1_4_7_4_8_3_6_4_8_DATA;
- v_x2_u32r = pressure * ((double)p_bmp280->calib_param.dig_P8)
- / BMP280_FLAOT_TRUE_PRESSURE_3_2_7_6_8_DATA;
- pressure = pressure + (v_x1_u32r + v_x2_u32r +
- ((double)p_bmp280->calib_param.dig_P7))
- / BMP280_FLAOT_TRUE_PRESSURE_1_6_DATA;
-
- return pressure;
-}
-#endif
-#if defined(BMP280_ENABLE_INT64) && defined(BMP280_64BITSUPPORT_PRESENT)
-/*!
- * @brief This API used to read actual pressure from uncompensated pressure
- * @note returns the value in Pa as unsigned 32 bit
- * integer in Q24.8 format (24 integer bits and
- * 8 fractional bits). Output value of "24674867"
- * represents 24674867 / 256 = 96386.2 Pa = 963.862 hPa
- *
- *
- *
- * @param v_uncomp_pressure_s32 : value of uncompensated pressure
- *
- *
- *
- * @return actual pressure as 64bit output
- *
-*/
-u32 bmp280_compensate_P_int64(s32 v_uncomp_pressure_s32)
-{
- s64 v_x1_s64r = BMP280_ZERO_U8X;
- s64 v_x2_s64r = BMP280_ZERO_U8X;
- s64 pressure = BMP280_ZERO_U8X;
- v_x1_s64r = ((s64)p_bmp280->calib_param.t_fine) -
- BMP280_TRUE_PRESSURE_1_2_8_0_0_0_DATA;
- v_x2_s64r = v_x1_s64r * v_x1_s64r *
- (s64)p_bmp280->calib_param.dig_P6;
- v_x2_s64r = v_x2_s64r + ((v_x1_s64r *
- (s64)p_bmp280->calib_param.dig_P5)
- << SHIFT_LEFT_17_POSITION);
- v_x2_s64r = v_x2_s64r +
- (((s64)p_bmp280->calib_param.dig_P4)
- << SHIFT_LEFT_35_POSITION);
- v_x1_s64r = ((v_x1_s64r * v_x1_s64r *
- (s64)p_bmp280->calib_param.dig_P3)
- >> SHIFT_RIGHT_8_POSITION) +
- ((v_x1_s64r * (s64)p_bmp280->calib_param.dig_P2)
- << SHIFT_LEFT_12_POSITION);
- v_x1_s64r = (((((s64)BMP280_TRUE_PRESSURE_1_DATA)
- << SHIFT_LEFT_47_POSITION) + v_x1_s64r)) *
- ((s64)p_bmp280->calib_param.dig_P1)
- >> SHIFT_RIGHT_33_POSITION;
- pressure = BMP280_TRUE_PRESSURE_1_0_4_8_5_7_6_DATA
- - v_uncomp_pressure_s32;
- if (v_x1_s64r != BMP280_ZERO_U8X)
- #if defined __KERNEL__
- pressure = div64_s64((((pressure
- << SHIFT_LEFT_31_POSITION) - v_x2_s64r)
- * BMP280_TRUE_PRESSURE_3_1_2_5_DATA), v_x1_s64r);
- #else
- pressure = (((pressure
- << SHIFT_LEFT_31_POSITION) - v_x2_s64r)
- * BMP280_TRUE_PRESSURE_3_1_2_5_DATA) / v_x1_s64r;
- #endif
- else
- return BMP280_ZERO_U8X;
- v_x1_s64r = (((s64)p_bmp280->calib_param.dig_P9) *
- (pressure >> SHIFT_RIGHT_13_POSITION) *
- (pressure >> SHIFT_RIGHT_13_POSITION))
- >> SHIFT_RIGHT_25_POSITION;
- v_x2_s64r = (((s64)p_bmp280->calib_param.dig_P8) *
- pressure) >> SHIFT_RIGHT_19_POSITION;
- pressure = ((pressure + v_x1_s64r + v_x2_s64r)
- >> SHIFT_RIGHT_8_POSITION) +
- (((s64)p_bmp280->calib_param.dig_P7)
- << SHIFT_LEFT_4_POSITION);
- return (u32)pressure;
-}
-#endif
-/*!
- * @brief Computing waiting time for sensor data read
- *
- *
- *
- *
- * @param v_delaytime_u8r: The value of delay time
- *
- *
- * @return 0
- *
- *
- */
-BMP280_RETURN_FUNCTION_TYPE bmp280_compute_wait_time(u8
-*v_delaytime_u8r)
-{
- /* variable used to return communication result*/
- BMP280_RETURN_FUNCTION_TYPE com_rslt = SUCCESS;
-
- *v_delaytime_u8r = (T_INIT_MAX + T_MEASURE_PER_OSRS_MAX *
- (((BMP280_ONE_U8X << p_bmp280->oversamp_temperature)
- >> SHIFT_RIGHT_1_POSITION) +
- ((BMP280_ONE_U8X << p_bmp280->oversamp_pressure)
- >> SHIFT_RIGHT_1_POSITION)) +
- (p_bmp280->oversamp_pressure ? T_SETUP_PRESSURE_MAX : BMP280_ZERO_U8X)
- + BMP280_FIVETEEN_U8X)
- / BMP280_SIXTEEN_U8X;
- return com_rslt;
-}
+++ /dev/null
- /*
-****************************************************************************
-* Copyright (C) 2014 Bosch Sensortec GmbH
-*
-* bmp280_support.c
-* Date: 2014/12/12
-* Revision: 1.0.4
-*
-* Usage: Sensor Driver support file for BMP280 sensor
-*
-****************************************************************************
-* License:
-*
-* Redistribution and use in source and binary forms, with or without
-* modification, are permitted provided that the following conditions are met:
-*
-* Redistributions of source code must retain the above copyright
-* notice, this list of conditions and the following disclaimer.
-*
-* Redistributions in binary form must reproduce the above copyright
-* notice, this list of conditions and the following disclaimer in the
-* documentation and/or other materials provided with the distribution.
-*
-* Neither the name of the copyright holder nor the names of the
-* contributors may be used to endorse or promote products derived from
-* this software without specific prior written permission.
-*
-* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
-* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
-* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-* DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDER
-* OR CONTRIBUTORS BE LIABLE FOR ANY
-* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
-* OR CONSEQUENTIAL DAMAGES(INCLUDING, BUT NOT LIMITED TO,
-* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
-* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
-* ANY WAY OUT OF THE USE OF THIS
-* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
-*
-* The information provided is believed to be accurate and reliable.
-* The copyright holder assumes no responsibility
-* for the consequences of use
-* of such information nor for any infringement of patents or
-* other rights of third parties which may result from its use.
-* No license is granted by implication or otherwise under any patent or
-* patent rights of the copyright holder.
-**************************************************************************/
-/*---------------------------------------------------------------------------*/
-/* Includes*/
-/*---------------------------------------------------------------------------*/
-#include "bmp280.h"
-
-#include <unistd.h>
-#include "spi.h"
-
-#define BMP280_API
-#define BMP280
-/*----------------------------------------------------------------------------*
-* The following functions are used for reading and writing of
-* sensor data using I2C or SPI communication
-*----------------------------------------------------------------------------*/
-#ifdef BMP280_API
-/* \Brief: The function is used as I2C bus read
- * \Return : Status of the I2C read
- * \param dev_addr : The device address of the sensor
- * \param reg_addr : Address of the first register, will data is going to be read
- * \param reg_data : This data read from the sensor, which is hold in an array
- * \param cnt : The no of byte of data to be read
- */
-s8 BMP280_I2C_bus_read(u8 dev_addr, u8 reg_addr, u8 *reg_data, u8 cnt);
- /* \Brief: The function is used as I2C bus write
- * \Return : Status of the I2C write
- * \param dev_addr : The device address of the sensor
- * \param reg_addr : Address of the first register, will data is going to be written
- * \param reg_data : It is a value hold in the array,
- * will be used for write the value into the register
- * \param cnt : The no of byte of data to be write
- */
-s8 BMP280_I2C_bus_write(u8 dev_addr, u8 reg_addr, u8 *reg_data, u8 cnt);
-/* \Brief: The function is used as SPI bus write
- * \Return : Status of the SPI write
- * \param dev_addr : The device address of the sensor
- * \param reg_addr : Address of the first register, will data is going to be written
- * \param reg_data : It is a value hold in the array,
- * will be used for write the value into the register
- * \param cnt : The no of byte of data to be write
- */
-s8 BMP280_SPI_bus_write(u8 dev_addr, u8 reg_addr, u8 *reg_data, u8 cnt);
-/* \Brief: The function is used as SPI bus read
- * \Return : Status of the SPI read
- * \param dev_addr : The device address of the sensor
- * \param reg_addr : Address of the first register, will data is going to be read
- * \param reg_data : This data read from the sensor, which is hold in an array
- * \param cnt : The no of byte of data to be read */
-s8 BMP280_SPI_bus_read(u8 dev_addr, u8 reg_addr, u8 *reg_data, u8 cnt);
-/*
- * \Brief: SPI/I2C init routine
-*/
-s8 I2C_routine(void);
-s8 SPI_routine(void);
-#endif
-/********************End of I2C/SPI function declarations***********************/
-/* Brief : The delay routine
- * \param : delay in ms
-*/
-void BMP280_delay_msek(u32 msek);
-/* This function is an example for reading sensor data
- * \param: None
- * \return: communication result
- */
-s32 bmp280_data_readout_template(void);
-/*----------------------------------------------------------------------------*
- * struct bmp280_t parameters can be accessed by using bmp280
- * bmp280_t having the following parameters
- * Bus write function pointer: BMP280_WR_FUNC_PTR
- * Bus read function pointer: BMP280_RD_FUNC_PTR
- * Delay function pointer: delay_msec
- * I2C address: dev_addr
- * Chip id of the sensor: chip_id
- *---------------------------------------------------------------------------*/
-struct bmp280_t bmp280;
-/* This function is an example for reading sensor data
- * \param: None
- * \return: communication result
- */
-s32 bmp280_data_readout_template(void)
-{
- /* The variable used to assign the standby time*/
- u8 v_standby_time_u8 = BMP280_ZERO_U8X;
- /* The variable used to read uncompensated temperature*/
- s32 v_data_uncomp_tem_s32 = BMP280_ZERO_U8X;
- /* The variable used to read uncompensated pressure*/
- s32 v_data_uncomp_pres_s32 = BMP280_ZERO_U8X;
- /* The variable used to read real temperature*/
- s32 v_actual_temp_s32 = BMP280_ZERO_U8X;
- /* The variable used to read real pressure*/
- u32 v_actual_press_u32 = BMP280_ZERO_U8X;
- s32 v_actual_press_data_s32 = BMP280_ZERO_U8X;
- /* result of communication results*/
- s32 com_rslt = ERROR;
-/*********************** START INITIALIZATION ************************/
- /* Based on the user need configure I2C or SPI interface.
- * It is example code to explain how to use the bma2x2 API*/
- #ifdef BMP280
- /*I2C_routine(); */
- SPI_routine();
- #endif
-/*--------------------------------------------------------------------------*
- * This function used to assign the value/reference of
- * the following parameters
- * I2C address
- * Bus Write
- * Bus read
- * Chip id
-*-------------------------------------------------------------------------*/
- com_rslt = bmp280_init(&bmp280);
-
- /* For initialization it is required to set the mode of
- * the sensor as "NORMAL"
- * data acquisition/read/write is possible in this mode
- * by using the below API able to set the power mode as NORMAL*/
- /* Set the power mode as NORMAL*/
- com_rslt += bmp280_set_power_mode(BMP280_NORMAL_MODE);
- /* For reading the pressure and temperature data it is required to
- * set the work mode
- * The measurement period in the Normal mode is depends on the setting of
- * over sampling setting of pressure, temperature and standby time
- *
- * OSS pressure OSS temperature OSS
- * ultra low power x1 x1
- * low power x2 x1
- * standard resolution x4 x1
- * high resolution x8 x2
- * ultra high resolution x16 x2
- */
- /* The oversampling settings are set by using the following API*/
- com_rslt += bmp280_set_work_mode(BMP280_ULTRA_LOW_POWER_MODE);
-/*------------------------------------------------------------------------*
-************************* START GET and SET FUNCTIONS DATA ****************
-*---------------------------------------------------------------------------*/
- /* This API used to Write the standby time of the sensor input
- * value have to be given*/
- /* Normal mode comprises an automated perpetual cycling between an (active)
- * Measurement period and an (inactive) standby period.
- * The standby time is determined by the contents of the register t_sb.
- * Standby time can be set using BMP280_STANDBYTIME_125_MS.
- * Usage Hint : BMP280_set_standbydur(BMP280_STANDBYTIME_125_MS)*/
-
- com_rslt += bmp280_set_standby_durn(BMP280_STANDBY_TIME_1_MS);
-
- /* This API used to read back the written value of standby time*/
- com_rslt += bmp280_get_standby_durn(&v_standby_time_u8);
-/*-----------------------------------------------------------------*
-************************* END GET and SET FUNCTIONS ****************
-*------------------------------------------------------------------*/
-
-/************************* END INITIALIZATION *************************/
-
-/*------------------------------------------------------------------*
-************ START READ UNCOMPENSATED PRESSURE AND TEMPERATURE********
-*---------------------------------------------------------------------*/
- /* API is used to read the uncompensated temperature*/
- com_rslt += bmp280_read_uncomp_temperature(&v_data_uncomp_tem_s32);
-
- /* API is used to read the uncompensated pressure*/
- com_rslt += bmp280_read_uncomp_pressure(&v_data_uncomp_pres_s32);
-
- /* API is used to read the uncompensated temperature and pressure*/
- com_rslt += bmp280_read_uncomp_pressure_temperature(&v_actual_press_data_s32,
- &v_actual_temp_s32);
-/*--------------------------------------------------------------------*
-************ END READ UNCOMPENSATED PRESSURE AND TEMPERATURE********
-*-------------------------------------------------------------------------*/
-
-/*------------------------------------------------------------------*
-************ START READ TRUE PRESSURE AND TEMPERATURE********
-*---------------------------------------------------------------------*/
- /* API is used to read the true temperature*/
- /* Input value as uncompensated temperature*/
- com_rslt += bmp280_compensate_T_int32(v_actual_temp_s32);
-
- /* API is used to read the true pressure*/
- /* Input value as uncompensated pressure*/
- com_rslt += bmp280_compensate_P_int32(v_actual_press_u32);
-
- /* API is used to read the true temperature and pressure*/
- /* Input value as uncompensated pressure and temperature*/
- com_rslt += bmp280_read_pressure_temperature(&v_actual_press_u32,
- &v_actual_temp_s32);
-/*--------------------------------------------------------------------*
-************ END READ TRUE PRESSURE AND TEMPERATURE********
-*-------------------------------------------------------------------------*/
-
-
-/************************* START DE-INITIALIZATION ***********************/
-
- /* For de-initialization it is required to set the mode of
- * the sensor as "SLEEP"
- * the device reaches the lowest power consumption only
- * In SLEEP mode no measurements are performed
- * All registers are accessible
- * by using the below API able to set the power mode as SLEEP*/
- /* Set the power mode as SLEEP*/
- com_rslt += bmp280_set_power_mode(BMP280_SLEEP_MODE);
-
- return com_rslt;
-/************************* END DE-INITIALIZATION **********************/
-}
-
-#ifdef BMP280_API
-/*--------------------------------------------------------------------------*
-* The following function is used to map the I2C bus read, write, delay and
-* device address with global structure bmp280_t
-*-------------------------------------------------------------------------*/
-s8 I2C_routine(void) {
-/*--------------------------------------------------------------------------*
- * By using bmp280 the following structure parameter can be accessed
- * Bus write function pointer: BMP280_WR_FUNC_PTR
- * Bus read function pointer: BMP280_RD_FUNC_PTR
- * Delay function pointer: delay_msec
- * I2C address: dev_addr
- *--------------------------------------------------------------------------*/
- bmp280.bus_write = BMP280_I2C_bus_write;
- bmp280.bus_read = BMP280_I2C_bus_read;
- bmp280.dev_addr = BMP280_I2C_ADDRESS2;
- bmp280.delay_msec = BMP280_delay_msek;
-
- return BMP280_ZERO_U8X;
-}
-
-/*---------------------------------------------------------------------------*
- * The following function is used to map the SPI bus read, write and delay
- * with global structure bmp280_t
- *--------------------------------------------------------------------------*/
-s8 SPI_routine(void) {
-/*--------------------------------------------------------------------------*
- * By using bmp280 the following structure parameter can be accessed
- * Bus write function pointer: BMP280_WR_FUNC_PTR
- * Bus read function pointer: BMP280_RD_FUNC_PTR
- * Delay function pointer: delay_msec
- *--------------------------------------------------------------------------*/
-
- bmp280.bus_write = BMP280_SPI_bus_write;
- bmp280.bus_read = BMP280_SPI_bus_read;
- bmp280.delay_msec = BMP280_delay_msek;
-
- return BMP280_ZERO_U8X;
-}
-
-/************** I2C/SPI buffer length ******/
-
-#define I2C_BUFFER_LEN 8
-#define SPI_BUFFER_LEN 5
-#define BUFFER_LENGTH 0xFF
-#define MASK_DATA 0x80
-#define REGISTER_MASK 0x7F
-/*-------------------------------------------------------------------*
-* This is a sample code for read and write the data by using I2C/SPI
-* Use either I2C or SPI based on your need
-* The device address defined in the bmp180.c
-*
-*-----------------------------------------------------------------------*/
- /* \Brief: The function is used as I2C bus write
- * \Return : Status of the I2C write
- * \param dev_addr : The device address of the sensor
- * \param reg_addr : Address of the first register, will data is going to be written
- * \param reg_data : It is a value hold in the array,
- * will be used for write the value into the register
- * \param cnt : The no of byte of data to be write
- */
-s8 BMP280_I2C_bus_write(u8 dev_addr, u8 reg_addr, u8 *reg_data, u8 cnt)
-{
- s32 iError = BMP280_ZERO_U8X;
- u8 array[I2C_BUFFER_LEN];
- u8 stringpos = BMP280_ZERO_U8X;
- array[BMP280_ZERO_U8X] = reg_addr;
- for (stringpos = BMP280_ZERO_U8X; stringpos < cnt; stringpos++) {
- array[stringpos + BMP280_ONE_U8X] = *(reg_data + stringpos);
- }
- /*
- * Please take the below function as your reference for
- * write the data using I2C communication
- * "IERROR = I2C_WRITE_STRING(DEV_ADDR, ARRAY, CNT+1)"
- * add your I2C write function here
- * iError is an return value of I2C read function
- * Please select your valid return value
- * In the driver SUCCESS defined as BMP280_ZERO_U8X
- * and FAILURE defined as -1
- * Note :
- * This is a full duplex operation,
- * The first read data is discarded, for that extra write operation
- * have to be initiated. For that cnt+1 operation done in the I2C write string function
- * For more information please refer data sheet SPI communication:
- */
- return (s8)iError;
-}
-
- /* \Brief: The function is used as I2C bus read
- * \Return : Status of the I2C read
- * \param dev_addr : The device address of the sensor
- * \param reg_addr : Address of the first register, will data is going to be read
- * \param reg_data : This data read from the sensor, which is hold in an array
- * \param cnt : The no of data to be read
- */
-s8 BMP280_I2C_bus_read(u8 dev_addr, u8 reg_addr, u8 *reg_data, u8 cnt)
-{
- s32 iError = BMP280_ZERO_U8X;
- u8 array[I2C_BUFFER_LEN] = {BMP280_ZERO_U8X};
- u8 stringpos = BMP280_ZERO_U8X;
- array[BMP280_ZERO_U8X] = reg_addr;
- /* Please take the below function as your reference
- * for read the data using I2C communication
- * add your I2C rad function here.
- * "IERROR = I2C_WRITE_READ_STRING(DEV_ADDR, ARRAY, ARRAY, 1, CNT)"
- * iError is an return value of SPI write function
- * Please select your valid return value
- * In the driver SUCCESS defined as BMP280_ZERO_U8X
- * and FAILURE defined as -1
- */
- for (stringpos = BMP280_ZERO_U8X; stringpos < cnt; stringpos++) {
- *(reg_data + stringpos) = array[stringpos];
- }
- return (s8)iError;
-}
-
-/* \Brief: The function is used as SPI bus read
- * \Return : Status of the SPI read
- * \param dev_addr : The device address of the sensor
- * \param reg_addr : Address of the first register, will data is going to be read
- * \param reg_data : This data read from the sensor, which is hold in an array
- * \param cnt : The no of data to be read
- */
-s8 BMP280_SPI_bus_read(u8 dev_addr, u8 reg_addr, u8 *reg_data, u8 cnt)
-{
- s32 iError=BMP280_ZERO_U8X;
- u8 array[SPI_BUFFER_LEN]={BUFFER_LENGTH};
- u8 stringpos;
- /* For the SPI mode only 7 bits of register addresses are used.
- The MSB of register address is declared the bit what functionality it is
- read/write (read as 1/write as BMP280_ZERO_U8X)*/
- array[BMP280_ZERO_U8X] = reg_addr|MASK_DATA;/*read routine is initiated register address is mask with 0x80*/
- /*
- * Please take the below function as your reference for
- * read the data using SPI communication
- * " IERROR = SPI_READ_WRITE_STRING(ARRAY, ARRAY, CNT+1)"
- * add your SPI read function here
- * iError is an return value of SPI read function
- * Please select your valid return value
- * In the driver SUCCESS defined as BMP280_ZERO_U8X
- * and FAILURE defined as -1
- * Note :
- * This is a full duplex operation,
- * The first read data is discarded, for that extra write operation
- * have to be initiated. For that cnt+1 operation done in the SPI read
- * and write string function
- * For more information please refer data sheet SPI communication:
- */
- u8 rx_array[100]={0};
-
-
- iError = spi_transfer(0, array, rx_array, cnt + 1, 0);
-
- rx_array[BMP280_ZERO_U8X] = reg_addr|MASK_DATA;
-
- for (stringpos = BMP280_ZERO_U8X; stringpos < cnt; stringpos++) {
- *(reg_data + stringpos) = rx_array[stringpos+BMP280_ONE_U8X];
- }
- return (s8)iError;
-}
-
-/* \Brief: The function is used as SPI bus write
- * \Return : Status of the SPI write
- * \param dev_addr : The device address of the sensor
- * \param reg_addr : Address of the first register, will data is going to be written
- * \param reg_data : It is a value hold in the array,
- * will be used for write the value into the register
- * \param cnt : The no of byte of data to be write
- */
-s8 BMP280_SPI_bus_write(u8 dev_addr, u8 reg_addr, u8 *reg_data, u8 cnt)
-{
- s32 iError = BMP280_ZERO_U8X;
- u8 array[SPI_BUFFER_LEN * BMP280_TWO_U8X];
- u8 stringpos = BMP280_ZERO_U8X;
- for (stringpos = BMP280_ZERO_U8X; stringpos < cnt; stringpos++) {
- /* the operation of (reg_addr++)&0x7F done: because it ensure the
- BMP280_ZERO_U8X and 1 of the given value
- It is done only for 8bit operation*/
- array[stringpos * BMP280_TWO_U8X] = (reg_addr++) & REGISTER_MASK;
- array[stringpos * BMP280_TWO_U8X + BMP280_ONE_U8X] = *(reg_data + stringpos);
- }
- /* Please take the below function as your reference
- * for write the data using SPI communication
- * add your SPI write function here.
- * "IERROR = SPI_WRITE_STRING(ARRAY, CNT*2)"
- * iError is an return value of SPI write function
- * Please select your valid return value
- * In the driver SUCCESS defined as BMP280_ZERO_U8X
- * and FAILURE defined as -1
- */
-
- u8 rx_array[SPI_BUFFER_LEN * BMP280_TWO_U8X] = {0};
- iError = spi_transfer(0, array, rx_array, cnt * 2, 0);
-
- return (s8)iError;
-}
-
-/* Brief : The delay routine
- * \param : delay in ms
-*/
-void BMP280_delay_msek(u32 msek)
-{
- /*Here you can write your own delay routine*/
- sleep(msek / 1000);
-}
-
-s8 bmp280_init_my(void)
-{
- SPI_routine();
-
- bmp280_init(&bmp280);
-
- s8 value_to_write[] = {0b01010111, 0b001010000};
- bmp280_write_register(0xF4, value_to_write, 2);
-
- return 0;
-}
-
-s32 bmp280_read_temperature(void)
-{
- s32 uncomp_temp;
-
- bmp280_read_uncomp_temperature(&uncomp_temp);
-
- return bmp280_compensate_T_int32(uncomp_temp);
-}
-
-s64 bmp280_read_pressure(void)
-{
- s32 uncomp_temp;
-
- bmp280_read_uncomp_pressure(&uncomp_temp);
-
- return bmp280_compensate_P_int64(uncomp_temp);
-}
-#endif
+++ /dev/null
-#ifndef ACCEL_CLICK_H\r
-#define ACCEL_CLICK_H\r
-\r
-#define C6DOFIMU_OK 0x00\r
-#define C6DOFIMU_INIT_ERROR 0xFF\r
-\r
-#define C6DOFIMU_SLAVE_ADDRESS 0x6B;\r
-\r
-#define C6DOFIMU_FUNC_CFG_ACCESS 0x01\r
-\r
-#define C6DOFIMU_FIFO_CTRL1 0x06\r
-#define C6DOFIMU_FIFO_CTRL2 0x07\r
-#define C6DOFIMU_FIFO_CTRL3 0x08\r
-#define C6DOFIMU_FIFO_CTRL4 0x09\r
-#define C6DOFIMU_FIFO_CTRL5 0x0A\r
-\r
-#define C6DOFIMU_ORIENT_CFG_G 0x0B\r
-\r
-#define C6DOFIMU_INT1_CTRL 0x0D\r
-#define C6DOFIMU_INT2_CTRL 0x0E\r
-\r
-#define C6DOFIMU_CTRL1_XL 0x10\r
-#define C6DOFIMU_CTRL2_G 0x11\r
-#define C6DOFIMU_CTRL3_C 0x12\r
-#define C6DOFIMU_CTRL4_C 0x13\r
-#define C6DOFIMU_CTRL5_C 0x14\r
-#define C6DOFIMU_CTRL6_C 0x15\r
-#define C6DOFIMU_CTRL7_G 0x16\r
-#define C6DOFIMU_CTRL8_XL 0x17\r
-#define C6DOFIMU_CTRL9_XL 0x18\r
-#define C6DOFIMU_CTRL10_C 0x19\r
-\r
-#define C6DOFIMU_OUT_TEMP_L 0x20\r
-#define C6DOFIMU_OUT_TEMP_H 0x21\r
- \r
-#define C6DOFIMU_OUTX_L_G 0x22\r
-#define C6DOFIMU_OUTX_H_G 0x23\r
-#define C6DOFIMU_OUTY_L_G 0x24\r
-#define C6DOFIMU_OUTY_H_G 0x25\r
-#define C6DOFIMU_OUTZ_L_G 0x26\r
-#define C6DOFIMU_OUTZ_H_G 0x27\r
- \r
-#define C6DOFIMU_OUTX_L_XL 0x28\r
-#define C6DOFIMU_OUTX_H_XL 0x29\r
-#define C6DOFIMU_OUTY_L_XL 0x2A\r
-#define C6DOFIMU_OUTY_H_XL 0x2B\r
-#define C6DOFIMU_OUTZ_L_XL 0x2C\r
-#define C6DOFIMU_OUTZ_H_XL 0x2D\r
-\r
-#define C6DOFIMU_FIFO_DATA_OUT_L 0x3E\r
-#define C6DOFIMU_FIFO_DATA_OUT_H 0x3F\r
-\r
-#define C6DOFIMU_TIMESTAMP0_REG 0x40\r
-#define C6DOFIMU_TIMESTAMP1_REG 0x41\r
-#define C6DOFIMU_TIMESTAMP2_REG 0x42\r
-\r
-#define C6DOFIMU_STEP_COUNTER_L 0x4B\r
-#define C6DOFIMU_STEP_COUNTER_H 0x4C\r
-\r
-#define C6DOFIMU_STATUS_REG 0x1E\r
-\r
-#define C6DOFIMU_FIFO_STATUS1 0x3A\r
-#define C6DOFIMU_FIFO_STATUS2 0x3B\r
-#define C6DOFIMU_FIFO_STATUS3 0x3C\r
-#define C6DOFIMU_FIFO_STATUS4 0x3D\r
-\r
-#define C6DOFIMU_TIMESTAMP_L 0x49\r
-#define C6DOFIMU_TIMESTAMP_H 0x4A\r
-\r
-#define C6DOFIMU_WHO_AM_I 0x0F\r
-\r
-#define C6DOFIMU_WAKE_UP_SRC 0x1B\r
-#define C6DOFIMU_TAP_SRC 0x1C\r
-#define C6DOFIMU_D6D_SRC 0x1D\r
-\r
-#define C6DOFIMU_FUN_SRC 0x53\r
-\r
-#define C6DOFIMU_TAP_CFG 0x58\r
-#define C6DOFIMU_TAP_THS_6D 0x59\r
-#define C6DOFIMU_INT_DUR2 0x5A\r
-#define C6DOFIMU_WAKE_UP_THS 0x5B\r
-#define C6DOFIMU_WAKE_UP_DUR 0x5C\r
-#define C6DOFIMU_FREE_FALL 0x5D\r
-#define C6DOFIMU_MD1_CFG 0x5E\r
-#define C6DOFIMU_MD2_CFG 0x5F\r
-\r
-#define C6DOFIMU_CFG_BIT_0 0x01 \r
-#define C6DOFIMU_CFG_BIT_1 0x02\r
-#define C6DOFIMU_CFG_BIT_2 0x04\r
-#define C6DOFIMU_CFG_BIT_3 0x08\r
-#define C6DOFIMU_CFG_BIT_4 0x10\r
-#define C6DOFIMU_CFG_BIT_5 0x20\r
-#define C6DOFIMU_CFG_BIT_6 0x40\r
-#define C6DOFIMU_CFG_BIT_7 0x80\r
-\r
-#define C6DOFIMU_ACCEL_READ_MODE 0x00\r
-#define C6DOFIMU_GYRO_READ_MODE 0x01\r
-\r
-#include <memory>\r
-\r
-#include <spdlog/spdlog.h>\r
-\r
-#include "util.h"\r
-\r
-\r
-namespace c6dofimu17\r
-{\r
- err_t init(std::shared_ptr<spdlog::logger> logg);\r
- err_t close();\r
-\r
- float read_temp();\r
-}\r
-\r
-\r
-#endif
\ No newline at end of file
+++ /dev/null
-/** \mainpage
-*
-****************************************************************************
-* Copyright (C) 2012 - 2014 Bosch Sensortec GmbH
-*
-* File : bmp280.h
-*
-* Date : 2014/12/12
-*
-* Revision : 2.0.3(Pressure and Temperature compensation code revision is 1.1)
-*
-* Usage: Sensor Driver for BMP280 sensor
-*
-****************************************************************************
-*
-* \section License
-*
-* Redistribution and use in source and binary forms, with or without
-* modification, are permitted provided that the following conditions are met:
-*
-* Redistributions of source code must retain the above copyright
-* notice, this list of conditions and the following disclaimer.
-*
-* Redistributions in binary form must reproduce the above copyright
-* notice, this list of conditions and the following disclaimer in the
-* documentation and/or other materials provided with the distribution.
-*
-* Neither the name of the copyright holder nor the names of the
-* contributors may be used to endorse or promote products derived from
-* this software without specific prior written permission.
-*
-* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
-* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
-* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-* DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDER
-* OR CONTRIBUTORS BE LIABLE FOR ANY
-* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
-* OR CONSEQUENTIAL DAMAGES(INCLUDING, BUT NOT LIMITED TO,
-* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
-* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
-* ANY WAY OUT OF THE USE OF THIS
-* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
-*
-* The information provided is believed to be accurate and reliable.
-* The copyright holder assumes no responsibility
-* for the consequences of use
-* of such information nor for any infringement of patents or
-* other rights of third parties which may result from its use.
-* No license is granted by implication or otherwise under any patent or
-* patent rights of the copyright holder.
-**************************************************************************/
-/*! \file bmp280.h
- \brief BMP280 Sensor Driver Support Header File */
-#ifndef __BMP280_H__
-#define __BMP280_H__
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-/*!
-* @brief The following definition uses for define the data types
-*
-* @note While porting the API please consider the following
-* @note Please check the version of C standard
-* @note Are you using Linux platform
-*/
-
-/*!
-* @brief For the Linux platform support
-* Please use the types.h for your data types definitions
-*/
-#ifdef __KERNEL__
-
-#include <linux/types.h>
-#include <linux/math64.h>
-#define BMP280_64BITSUPPORT_PRESENT
-/* singed integer type*/
-typedef int8_t s8;/**< used for signed 8bit */
-typedef int16_t s16;/**< used for signed 16bit */
-typedef int32_t s32;/**< used for signed 32bit */
-typedef int64_t s64;/**< used for signed 64bit */
-
-typedef u_int8_t u8;/**< used for unsigned 8bit */
-typedef u_int16_t u16;/**< used for unsigned 16bit */
-typedef u_int32_t u32;/**< used for unsigned 32bit */
-typedef u_int64_t u64;/**< used for unsigned 64bit */
-
-
-
-#else /* ! __KERNEL__ */
-/**********************************************************
-* These definition uses for define the C
-* standard version data types
-***********************************************************/
-# if !defined(__STDC_VERSION__)
-
-/************************************************
- * compiler is C11 C standard
-************************************************/
-#if (__STDC_VERSION__ == 201112L)
-
-/************************************************/
-#include <stdint.h>
-/************************************************/
-
-/*unsigned integer types*/
-typedef uint8_t u8;/**< used for unsigned 8bit */
-typedef uint16_t u16;/**< used for unsigned 16bit */
-typedef uint32_t u32;/**< used for unsigned 32bit */
-typedef uint64_t u64;/**< used for unsigned 64bit */
-
-/*signed integer types*/
-typedef int8_t s8;/**< used for signed 8bit */
-typedef int16_t s16;/**< used for signed 16bit */
-typedef int32_t s32;/**< used for signed 32bit */
-typedef int64_t s64;/**< used for signed 64bit */
-#define BMP280_64BITSUPPORT_PRESENT
-/************************************************
- * compiler is C99 C standard
-************************************************/
-
-#elif (__STDC_VERSION__ == 199901L)
-
-/* stdint.h is a C99 supported c library.
-which is used to fixed the integer size*/
-/************************************************/
-#include <stdint.h>
-/************************************************/
-
-/*unsigned integer types*/
-typedef uint8_t u8;/**< used for unsigned 8bit */
-typedef uint16_t u16;/**< used for unsigned 16bit */
-typedef uint32_t u32;/**< used for unsigned 32bit */
-typedef uint64_t u64;/**< used for unsigned 64bit */
-
-/*signed integer types*/
-typedef int8_t s8;/**< used for signed 8bit */
-typedef int16_t s16;/**< used for signed 16bit */
-typedef int32_t s32;/**< used for signed 32bit */
-typedef int64_t s64;/**< used for signed 64bit */
-#define BMP280_64BITSUPPORT_PRESENT
-/************************************************
- * compiler is C89 or other C standard
-************************************************/
-
-#else /* !defined(__STDC_VERSION__) */
-/*!
-* @brief By default it is defined as 32 bit machine configuration
-* define your data types based on your
-* machine/compiler/controller configuration
-*/
-#define MACHINE_32_BIT
-
-/*! @brief
- * If your machine support 16 bit
- * define the MACHINE_16_BIT
- */
-#ifdef MACHINE_16_BIT
-#include <limits.h>
-/*signed integer types*/
-typedef signed char s8;/**< used for signed 8bit */
-typedef signed short int s16;/**< used for signed 16bit */
-typedef signed long int s32;/**< used for signed 32bit */
-
-#if defined(LONG_MAX) && LONG_MAX == 0x7fffffffffffffffL
-typedef long int s64;/**< used for signed 64bit */
-typedef unsigned long int u64;/**< used for unsigned 64bit */
-#define BMP280_64BITSUPPORT_PRESENT
-#elif defined(LLONG_MAX) && (LLONG_MAX == 0x7fffffffffffffffLL)
-typedef long long int s64;/**< used for signed 64bit */
-typedef unsigned long long int u64;/**< used for unsigned 64bit */
-#define BMP280_64BITSUPPORT_PRESENT
-#else
-#warning Either the correct data type for signed 64 bit integer \
-could not be found, or 64 bit integers are not supported in your environment.
-#warning The API will only offer 32 bit pressure calculation.This will \
-slightly impede accuracy(noise of ~1 pascal RMS will be added to output).
-#warning If 64 bit integers are supported on your platform, \
-please set s64 manually and "#define(BMP280_64BITSUPPORT_PRESENT)" manually.
-#endif
-
-/*unsigned integer types*/
-typedef unsigned char u8;/**< used for unsigned 8bit */
-typedef unsigned short int u16;/**< used for unsigned 16bit */
-typedef unsigned long int u32;/**< used for unsigned 32bit */
-
-/* If your machine support 32 bit
-define the MACHINE_32_BIT*/
-#elif defined MACHINE_32_BIT
-/*signed integer types*/
-typedef signed char s8;/**< used for signed 8bit */
-typedef signed short int s16;/**< used for signed 16bit */
-typedef signed int s32;/**< used for signed 32bit */
-typedef signed long long int s64;/**< used for signed 64bit */
-
-/*unsigned integer types*/
-typedef unsigned char u8;/**< used for unsigned 8bit */
-typedef unsigned short int u16;/**< used for unsigned 16bit */
-typedef unsigned int u32;/**< used for unsigned 32bit */
-typedef unsigned long long int u64;/**< used for unsigned 64bit */
-#define BMP280_64BITSUPPORT_PRESENT
-
-/* If your machine support 64 bit
-define the MACHINE_64_BIT*/
-#elif defined MACHINE_64_BIT
-/*signed integer types*/
-typedef signed char s8;/**< used for signed 8bit */
-typedef signed short int s16;/**< used for signed 16bit */
-typedef signed int s32;/**< used for signed 32bit */
-typedef signed long int s64;/**< used for signed 64bit */
-
-/*unsigned integer types*/
-typedef unsigned char u8;/**< used for unsigned 8bit */
-typedef unsigned short int u16;/**< used for unsigned 16bit */
-typedef unsigned int u32;/**< used for unsigned 32bit */
-typedef unsigned long int u64;/**< used for unsigned 64bit */
-#define BMP280_64BITSUPPORT_PRESENT
-
-#else
-#warning The data types defined above which not supported \
-define the data types manually
-#endif
-#endif
-
-/*** This else will execute for the compilers
- * which are not supported the C standards
- * Like C89/C99/C11***/
-#else
-/*!
-* @brief By default it is defined as 32 bit machine configuration
-* define your data types based on your
-* machine/compiler/controller configuration
-*/
-#define MACHINE_32_BIT
-
-/* If your machine support 16 bit
-define the MACHINE_16_BIT*/
-#ifdef MACHINE_16_BIT
-#include <limits.h>
-/*signed integer types*/
-typedef signed char s8;/**< used for signed 8bit */
-typedef signed short int s16;/**< used for signed 16bit */
-typedef signed long int s32;/**< used for signed 32bit */
-
-#if defined(LONG_MAX) && LONG_MAX == 0x7fffffffffffffffL
-typedef long int s64;/**< used for signed 64bit */
-typedef unsigned long int u64;/**< used for unsigned 64bit */
-#define BMP280_64BITSUPPORT_PRESENT
-#elif defined(LLONG_MAX) && (LLONG_MAX == 0x7fffffffffffffffLL)
-typedef long long int s64;/**< used for signed 64bit */
-typedef unsigned long long int u64;/**< used for unsigned 64bit */
-#define BMP280_64BITSUPPORT_PRESENT
-#else
-#warning Either the correct data type for signed 64 bit integer \
-could not be found, or 64 bit integers are not supported in your environment.
-#warning The API will only offer 32 bit pressure calculation.This will \
-slightly impede accuracy(noise of ~1 pascal RMS will be added to output).
-#warning If 64 bit integers are supported on your platform, \
-please set s64 manually and "#define(BMP280_64BITSUPPORT_PRESENT)" manually.
-#endif
-
-/*unsigned integer types*/
-typedef unsigned char u8;/**< used for unsigned 8bit */
-typedef unsigned short int u16;/**< used for unsigned 16bit */
-typedef unsigned long int u32;/**< used for unsigned 32bit */
-
-/*! @brief If your machine support 32 bit
-define the MACHINE_32_BIT*/
-#elif defined MACHINE_32_BIT
-/*signed integer types*/
-typedef signed char s8;/**< used for signed 8bit */
-typedef signed short int s16;/**< used for signed 16bit */
-typedef signed int s32;/**< used for signed 32bit */
-typedef signed long long int s64;/**< used for signed 64bit */
-
-/*unsigned integer types*/
-typedef unsigned char u8;/**< used for unsigned 8bit */
-typedef unsigned short int u16;/**< used for unsigned 16bit */
-typedef unsigned int u32;/**< used for unsigned 32bit */
-typedef unsigned long long int u64;/**< used for unsigned 64bit */
-#define BMP280_64BITSUPPORT_PRESENT
-
-/* If your machine support 64 bit
-define the MACHINE_64_BIT*/
-#elif defined MACHINE_64_BIT
-/*signed integer types*/
-typedef signed char s8;/**< used for signed 8bit */
-typedef signed short int s16;/**< used for signed 16bit */
-typedef signed int s32;/**< used for signed 32bit */
-typedef signed long int s64;/**< used for signed 64bit */
-
-/*unsigned integer types*/
-typedef unsigned char u8;/**< used for unsigned 8bit */
-typedef unsigned short int u16;/**< used for unsigned 16bit */
-typedef unsigned int u32;/**< used for unsigned 32bit */
-typedef unsigned long int u64;/**< used for unsigned 64bit */
-#define BMP280_64BITSUPPORT_PRESENT
-
-#else
-#warning The data types defined above which not supported \
-define the data types manually
-#endif
-#endif
-#endif
-/********************************************/
-/**\name ENABLE FLATING OUTPUT */
-/**************************************/
-/*!
-* @brief If the user wants to support floating point calculations, please set
-* the following define. If floating point calculation is not wanted
-* or allowed (e.g. in Linux kernel), please do not set the definition.
-*/
-#define BMP280_ENABLE_FLOAT
-
-/*!
-* @brief If the user wants to support 64 bit integer calculation (needed for
-* optimal pressure accuracy) please set the following definition. If
-* int64 calculation is not wanted (e.g. because it would include
-* large libraries), please do not set the definition.
-*/
-#define BMP280_ENABLE_INT64
-/***************************************************************/
-/**\name BUS READ AND WRITE FUNCTION POINTERS */
-/***************************************************************/
-/*!
- @brief Define the calling convention of YOUR bus communication routine.
- @note This includes types of parameters. This example shows the
- configuration for an SPI bus link.
-
- If your communication function looks like this:
-
- write_my_bus_xy(u8 device_addr, u8 register_addr,
- u8 * data, u8 length);
-
- The BMP280_WR_FUNC_PTR would equal:
-
- BMP280_WR_FUNC_PTR s8 (* bus_write)(u8,
- u8, u8 *, u8)
-
- Parameters can be mixed as needed refer to the
- refer BMP280_BUS_WRITE_FUNC macro.
-
-
-*/
-/* defines the return parameter type of the BMP280_WR_FUNCTION */
-#define BMP280_BUS_WR_RETURN_TYPE s8
-
-/* links the order of parameters defined in
-BMP280_BUS_WR_PARAM_TYPE to function calls used inside the API*/
-#define BMP280_BUS_WR_PARAM_TYPES u8, u8,\
- u8 *, u8
-
-/* links the order of parameters defined in
-BMP280_BUS_WR_PARAM_TYPE to function calls used inside the API*/
-#define BMP280_BUS_WR_PARAM_ORDER(device_addr, register_addr,\
- register_data, wr_len)
-
-/* never change this line */
-#define BMP280_BUS_WRITE_FUNC(device_addr, register_addr,\
-register_data, wr_len) bus_write(device_addr, register_addr,\
- register_data, wr_len)
-/*!
- @brief link macro between API function calls and bus read function
- @note The bus write function can change since this is a
- system dependant issue.
-
- If the bus_read parameter calling order is like: reg_addr,
- reg_data, wr_len it would be as it is here.
-
- If the parameters are differently ordered or your communication
- function like I2C need to know the device address,
- you can change this macro accordingly.
-
-
- BMP280_BUS_READ_FUNC(dev_addr, reg_addr, reg_data, wr_len)\
- bus_read(dev_addr, reg_addr, reg_data, wr_len)
-
- This macro lets all API functions call YOUR communication routine in a
- way that equals your definition in the
- refer BMP280_WR_FUNC_PTR definition.
-
- @note: this macro also includes the "MSB='1'
- for reading BMP280 addresses.
-
-*/
-/* defines the return parameter type of the BMP280_RD_FUNCTION
-*/
-#define BMP280_BUS_RD_RETURN_TYPE s8
-
-/* defines the calling parameter types of the BMP280_RD_FUNCTION
-*/
-#define BMP280_BUS_RD_PARAM_TYPES (u8, u8,\
- u8 *, u8)
-
-/* links the order of parameters defined in \
-BMP280_BUS_RD_PARAM_TYPE to function calls used inside the API
-*/
-#define BMP280_BUS_RD_PARAM_ORDER (device_addr, register_addr,\
- register_data)
-
-/* never change this line */
-#define BMP280_BUS_READ_FUNC(device_addr, register_addr,\
- register_data, rd_len)bus_read(device_addr, register_addr,\
- register_data, rd_len)
-/****************************************/
-/**\name DELAY */
-/****************************************/
-/*!
-* @brief defines the return parameter type of the BMP280_DELAY_FUNCTION
-*/
-#define BMP280_DELAY_RETURN_TYPE void
-
-/*!
-* @brief defines the calling parameter types of the BMP280_DELAY_FUNCTION
-*/
-#define BMP280_DELAY_PARAM_TYPES u16
-/***************************************************************/
-/**\name GET AND SET BITSLICE FUNCTIONS */
-/***************************************************************/
-/* never change this line */
-#define BMP280_DELAY_FUNC(delay_in_msec)\
- delay_func(delay_in_msec)
-
-#define BMP280_GET_BITSLICE(regvar, bitname)\
- ((regvar & bitname##__MSK) >> bitname##__POS)
-
-#define BMP280_SET_BITSLICE(regvar, bitname, val)\
- ((regvar & ~bitname##__MSK) | ((val<<bitname##__POS)&bitname##__MSK))
-
-/***************************************************************/
-/**\name COMMON USED CONSTANTS */
-/***************************************************************/
-/* Constants */
-#define BMP280_NULL 0
-#define BMP280_RETURN_FUNCTION_TYPE s8
-/* right shift definitions*/
-#define SHIFT_RIGHT_1_POSITION 1
-#define SHIFT_RIGHT_2_POSITION 2
-#define SHIFT_RIGHT_3_POSITION 3
-#define SHIFT_RIGHT_4_POSITION 4
-#define SHIFT_RIGHT_8_POSITION 8
-#define SHIFT_RIGHT_11_POSITION 11
-#define SHIFT_RIGHT_12_POSITION 12
-#define SHIFT_RIGHT_13_POSITION 13
-#define SHIFT_RIGHT_14_POSITION 14
-#define SHIFT_RIGHT_15_POSITION 15
-#define SHIFT_RIGHT_18_POSITION 18
-#define SHIFT_RIGHT_19_POSITION 19
-#define SHIFT_RIGHT_25_POSITION 25
-#define SHIFT_RIGHT_33_POSITION 33
-/* left shift definitions*/
-#define SHIFT_LEFT_1_POSITION 1
-#define SHIFT_LEFT_2_POSITION 2
-#define SHIFT_LEFT_4_POSITION 4
-#define SHIFT_LEFT_5_POSITION 5
-#define SHIFT_LEFT_8_POSITION 8
-#define SHIFT_LEFT_12_POSITION 12
-#define SHIFT_LEFT_16_POSITION 16
-#define SHIFT_LEFT_17_POSITION 17
-#define SHIFT_LEFT_31_POSITION 31
-#define SHIFT_LEFT_35_POSITION 35
-#define SHIFT_LEFT_47_POSITION 47
-/* numeric definitions*/
-#define BMP280_ZERO_U8X 0
-#define BMP280_TWO_U8X 2
-#define BMP280_ONE_U8X 1
-#define BMP280_THREE_U8X 3
-#define BMP280_FOUR_U8X 4
-#define BMP280_SIX_U8X 6
-#define BMP280_EIGHT_U8X 8
-#define BMP280_FIVETEEN_U8X 15
-#define BMP280_SIXTEEN_U8X 16
-#define BMP280_TWENTY_FOUR_U8X 24
-
-/************************************************/
-/**\name ERROR CODES */
-/************************************************/
-#define SUCCESS ((u8)0)
-#define E_BMP280_NULL_PTR ((s8)-127)
-#define E_BMP280_COMM_RES ((s8)-1)
-#define E_BMP280_OUT_OF_RANGE ((s8)-2)
-#define ERROR ((s8)-1)
-/************************************************/
-/**\name I2C ADDRESS DEFINITION */
-/***********************************************/
-#define BMP280_I2C_ADDRESS1 0x76
-#define BMP280_I2C_ADDRESS2 0x77
-/************************************************/
-/**\name POWER MODE DEFINITION */
-/***********************************************/
-/* Sensor Specific constants */
-#define BMP280_SLEEP_MODE 0x00
-#define BMP280_FORCED_MODE 0x01
-#define BMP280_NORMAL_MODE 0x03
-#define BMP280_SOFT_RESET_CODE 0xB6
-/************************************************/
-/**\name STANDBY TIME DEFINITION */
-/***********************************************/
-#define BMP280_STANDBY_TIME_1_MS 0x00
-#define BMP280_STANDBY_TIME_63_MS 0x01
-#define BMP280_STANDBY_TIME_125_MS 0x02
-#define BMP280_STANDBY_TIME_250_MS 0x03
-#define BMP280_STANDBY_TIME_500_MS 0x04
-#define BMP280_STANDBY_TIME_1000_MS 0x05
-#define BMP280_STANDBY_TIME_2000_MS 0x06
-#define BMP280_STANDBY_TIME_4000_MS 0x07
-/************************************************/
-/**\name OVERSAMPLING DEFINITION */
-/***********************************************/
-#define BMP280_OVERSAMPLING_SKIPPED 0x00
-#define BMP280_OVERSAMP_1X 0x01
-#define BMP280_OVERSAMP_2X 0x02
-#define BMP280_OVERSAMP_4X 0x03
-#define BMP280_OVERSAMP_8X 0x04
-#define BMP280_OVERSAMP_16X 0x05
-/************************************************/
-/**\name WORKING MODE DEFINITION */
-/***********************************************/
-#define BMP280_ULTRA_LOW_POWER_MODE 0x00
-#define BMP280_LOW_POWER_MODE 0x01
-#define BMP280_STANDARD_RESOLUTION_MODE 0x02
-#define BMP280_HIGH_RESOLUTION_MODE 0x03
-#define BMP280_ULTRA_HIGH_RESOLUTION_MODE 0x04
-
-#define BMP280_ULTRALOWPOWER_OVERSAMP_PRESSURE BMP280_OVERSAMP_1X
-#define BMP280_ULTRALOWPOWER_OVERSAMP_TEMPERATURE BMP280_OVERSAMP_1X
-
-#define BMP280_LOWPOWER_OVERSAMP_PRESSURE BMP280_OVERSAMP_2X
-#define BMP280_LOWPOWER_OVERSAMP_TEMPERATURE BMP280_OVERSAMP_1X
-
-#define BMP280_STANDARDRESOLUTION_OVERSAMP_PRESSURE BMP280_OVERSAMP_4X
-#define BMP280_STANDARDRESOLUTION_OVERSAMP_TEMPERATURE BMP280_OVERSAMP_1X
-
-#define BMP280_HIGHRESOLUTION_OVERSAMP_PRESSURE BMP280_OVERSAMP_8X
-#define BMP280_HIGHRESOLUTION_OVERSAMP_TEMPERATURE BMP280_OVERSAMP_1X
-
-#define BMP280_ULTRAHIGHRESOLUTION_OVERSAMP_PRESSURE BMP280_OVERSAMP_16X
-#define BMP280_ULTRAHIGHRESOLUTION_OVERSAMP_TEMPERATURE BMP280_OVERSAMP_2X
-/************************************************/
-/**\name FILTER DEFINITION */
-/***********************************************/
-#define BMP280_FILTER_COEFF_OFF 0x00
-#define BMP280_FILTER_COEFF_2 0x01
-#define BMP280_FILTER_COEFF_4 0x02
-#define BMP280_FILTER_COEFF_8 0x03
-#define BMP280_FILTER_COEFF_16 0x04
-/************************************************/
-/**\name DELAY TIME DEFINITION */
-/***********************************************/
-#define T_INIT_MAX 20
-/* 20/16 = 1.25 ms */
-#define T_MEASURE_PER_OSRS_MAX 37
-/* 37/16 = 2.3125 ms*/
-#define T_SETUP_PRESSURE_MAX 10
-/* 10/16 = 0.625 ms */
-/************************************************/
-/**\name CALIBRATION PARAMETERS DEFINITION */
-/***********************************************/
-/*calibration parameters */
-#define BMP280_DIG_T1_LSB_REG 0x88
-#define BMP280_DIG_T1_MSB_REG 0x89
-#define BMP280_DIG_T2_LSB_REG 0x8A
-#define BMP280_DIG_T2_MSB_REG 0x8B
-#define BMP280_DIG_T3_LSB_REG 0x8C
-#define BMP280_DIG_T3_MSB_REG 0x8D
-#define BMP280_DIG_P1_LSB_REG 0x8E
-#define BMP280_DIG_P1_MSB_REG 0x8F
-#define BMP280_DIG_P2_LSB_REG 0x90
-#define BMP280_DIG_P2_MSB_REG 0x91
-#define BMP280_DIG_P3_LSB_REG 0x92
-#define BMP280_DIG_P3_MSB_REG 0x93
-#define BMP280_DIG_P4_LSB_REG 0x94
-#define BMP280_DIG_P4_MSB_REG 0x95
-#define BMP280_DIG_P5_LSB_REG 0x96
-#define BMP280_DIG_P5_MSB_REG 0x97
-#define BMP280_DIG_P6_LSB_REG 0x98
-#define BMP280_DIG_P6_MSB_REG 0x99
-#define BMP280_DIG_P7_LSB_REG 0x9A
-#define BMP280_DIG_P7_MSB_REG 0x9B
-#define BMP280_DIG_P8_LSB_REG 0x9C
-#define BMP280_DIG_P8_MSB_REG 0x9D
-#define BMP280_DIG_P9_LSB_REG 0x9E
-#define BMP280_DIG_P9_MSB_REG 0x9F
-/************************************************/
-/**\name REGISTER ADDRESS DEFINITION */
-/***********************************************/
-#define BMP280_CHIP_ID_REG 0xD0 /*Chip ID Register */
-#define BMP280_RST_REG 0xE0 /*Softreset Register */
-#define BMP280_STAT_REG 0xF3 /*Status Register */
-#define BMP280_CTRL_MEAS_REG 0xF4 /*Ctrl Measure Register */
-#define BMP280_CONFIG_REG 0xF5 /*Configuration Register */
-#define BMP280_PRESSURE_MSB_REG 0xF7 /*Pressure MSB Register */
-#define BMP280_PRESSURE_LSB_REG 0xF8 /*Pressure LSB Register */
-#define BMP280_PRESSURE_XLSB_REG 0xF9 /*Pressure XLSB Register */
-#define BMP280_TEMPERATURE_MSB_REG 0xFA /*Temperature MSB Reg */
-#define BMP280_TEMPERATURE_LSB_REG 0xFB /*Temperature LSB Reg */
-#define BMP280_TEMPERATURE_XLSB_REG 0xFC /*Temperature XLSB Reg */
-/************************************************/
-/**\name BIT LENGTH,POSITION AND MASK DEFINITION */
-/***********************************************/
-/* Status Register */
-#define BMP280_STATUS_REG_MEASURING__POS 3
-#define BMP280_STATUS_REG_MEASURING__MSK 0x08
-#define BMP280_STATUS_REG_MEASURING__LEN 1
-#define BMP280_STATUS_REG_MEASURING__REG BMP280_STAT_REG
-
-#define BMP280_STATUS_REG_IM_UPDATE__POS 0
-#define BMP280_STATUS_REG_IM_UPDATE__MSK 0x01
-#define BMP280_STATUS_REG_IM_UPDATE__LEN 1
-#define BMP280_STATUS_REG_IM_UPDATE__REG BMP280_STAT_REG
-/************************************************/
-/**\name BIT LENGTH,POSITION AND MASK DEFINITION
-FOR TEMPERATURE OVERSAMPLING */
-/***********************************************/
-/* Control Measurement Register */
-#define BMP280_CTRL_MEAS_REG_OVERSAMP_TEMPERATURE__POS 5
-#define BMP280_CTRL_MEAS_REG_OVERSAMP_TEMPERATURE__MSK 0xE0
-#define BMP280_CTRL_MEAS_REG_OVERSAMP_TEMPERATURE__LEN 3
-#define BMP280_CTRL_MEAS_REG_OVERSAMP_TEMPERATURE__REG \
-BMP280_CTRL_MEAS_REG
-/************************************************/
-/**\name BIT LENGTH,POSITION AND MASK DEFINITION
-FOR PRESSURE OVERSAMPLING */
-/***********************************************/
-#define BMP280_CTRL_MEAS_REG_OVERSAMP_PRESSURE__POS 2
-#define BMP280_CTRL_MEAS_REG_OVERSAMP_PRESSURE__MSK 0x1C
-#define BMP280_CTRL_MEAS_REG_OVERSAMP_PRESSURE__LEN 3
-#define BMP280_CTRL_MEAS_REG_OVERSAMP_PRESSURE__REG \
-BMP280_CTRL_MEAS_REG
-/************************************************/
-/**\name BIT LENGTH,POSITION AND MASK DEFINITION
-FOR POWER MODE */
-/***********************************************/
-#define BMP280_CTRL_MEAS_REG_POWER_MODE__POS 0
-#define BMP280_CTRL_MEAS_REG_POWER_MODE__MSK 0x03
-#define BMP280_CTRL_MEAS_REG_POWER_MODE__LEN 2
-#define BMP280_CTRL_MEAS_REG_POWER_MODE__REG BMP280_CTRL_MEAS_REG
-/************************************************/
-/**\name BIT LENGTH,POSITION AND MASK DEFINITION
-FOR STANDBY DURATION */
-/***********************************************/
-/* Configuration Register */
-#define BMP280_CONFIG_REG_STANDBY_DURN__POS 5
-#define BMP280_CONFIG_REG_STANDBY_DURN__MSK 0xE0
-#define BMP280_CONFIG_REG_STANDBY_DURN__LEN 3
-#define BMP280_CONFIG_REG_STANDBY_DURN__REG BMP280_CONFIG_REG
-/************************************************/
-/**\name BIT LENGTH,POSITION AND MASK DEFINITION
-FOR IIR FILTER */
-/***********************************************/
-#define BMP280_CONFIG_REG_FILTER__POS 2
-#define BMP280_CONFIG_REG_FILTER__MSK 0x1C
-#define BMP280_CONFIG_REG_FILTER__LEN 3
-#define BMP280_CONFIG_REG_FILTER__REG BMP280_CONFIG_REG
-/************************************************/
-/**\name BIT LENGTH,POSITION AND MASK DEFINITION
-FOR SPI ENABLE*/
-/***********************************************/
-#define BMP280_CONFIG_REG_SPI3_ENABLE__POS 0
-#define BMP280_CONFIG_REG_SPI3_ENABLE__MSK 0x01
-#define BMP280_CONFIG_REG_SPI3_ENABLE__LEN 1
-#define BMP280_CONFIG_REG_SPI3_ENABLE__REG BMP280_CONFIG_REG
-/************************************************/
-/**\name BIT LENGTH,POSITION AND MASK DEFINITION
-FOR PRESSURE AND TEMPERATURE DATA REGISTERS */
-/***********************************************/
-/* Data Register */
-#define BMP280_PRESSURE_XLSB_REG_DATA__POS 4
-#define BMP280_PRESSURE_XLSB_REG_DATA__MSK 0xF0
-#define BMP280_PRESSURE_XLSB_REG_DATA__LEN 4
-#define BMP280_PRESSURE_XLSB_REG_DATA__REG BMP280_PRESSURE_XLSB_REG
-
-#define BMP280_TEMPERATURE_XLSB_REG_DATA__POS 4
-#define BMP280_TEMPERATURE_XLSB_REG_DATA__MSK 0xF0
-#define BMP280_TEMPERATURE_XLSB_REG_DATA__LEN 4
-#define BMP280_TEMPERATURE_XLSB_REG_DATA__REG BMP280_TEMPERATURE_XLSB_REG
-/************************************************/
-/**\name BUS READ AND WRITE FUNCTION POINTERS */
-/***********************************************/
-#define BMP280_WR_FUNC_PTR\
- s8 (*bus_write)(u8, u8,\
- u8 *, u8)
-
-#define BMP280_RD_FUNC_PTR\
- s8 (*bus_read)(u8, u8,\
- u8 *, u8)
-
-#define BMP280_MDELAY_DATA_TYPE u16
-/****************************************************/
-/**\name ARRAY SIZE DEFINITIONS */
-/***************************************************/
-#define ARRAY_SIZE_TWO 2
-#define ARRAY_SIZE_THREE 3
-#define ARRAY_SIZE_SIX 6
-#define ARRAY_SIZE_FIVE 5
-#define ARRAY_SIZE_EIGHT 8
-#define ARRAY_SIZE_TWELVE 12
-#define ARRAY_SIZE_FOURTEEN 14
-#define ARRAY_SIZE_TWENTY_SIX 26
-
-#define INDEX_ZERO 0
-#define INDEX_ONE 1
-#define INDEX_TWO 2
-#define INDEX_THREE 3
-#define INDEX_FOUR 4
-#define INDEX_FIVE 5
-#define INDEX_SIX 6
-#define INDEX_SEVEN 7
-#define INDEX_EIGHT 8
-#define INDEX_NINE 9
-#define INDEX_TEN 10
-#define INDEX_ELEVEN 11
-#define INDEX_TWELVE 12
-#define INDEX_THIRTEEN 13
-#define INDEX_FOURTEEN 14
-#define INDEX_FIVETEEN 15
-#define INDEX_SIXTEEN 16
-#define INDEX_SEVENTEEN 17
-#define INDEX_EIGHTEEN 18
-#define INDEX_NINETEEN 19
-#define INDEX_TWENTY 20
-#define INDEX_TWENTY_ONE 21
-#define INDEX_TWENTY_TWO 22
-#define INDEX_TWENTY_THREE 23
-/****************************************************/
-/**\name ARRAY PARAMETERS */
-/***************************************************/
-#define LSB_ZERO 0
-#define MSB_ONE 1
-#define LSB_TWO 2
-#define MSB_THREE 3
-#define LSB_FOUR 4
-#define MSB_FIVE 5
-#define LSB_SIX 6
-#define MSB_SEVEN 7
-/****************************************************/
-/**\name TRUE TEMPERATURE CALUCULATION PARAMETERS */
-/***************************************************/
-#define BMP20_DEC_TRUE_TEMP_FIVE_DATA 5
-#define BMP20_DEC_TRUE_TEMP_ONE_TWO_EIGHT_DATA 128
-/****************************************************/
-/**\name TRUE PRESSURE CALUCULATION PARAMETERS */
-/***************************************************/
-#define BMP20_DEC_TRUE_PRESSURE_6_4_0_0_0_DATA 64000
-#define BMP20_DEC_TRUE_PRESSURE_TWO_DATA 2
-#define BMP20_DEC_TRUE_PRESSURE_3_2_7_6_8_DATA 32768
-#define BMP20_DEC_TRUE_PRESSURE_1_0_4_8_5_7_6_DATA 1048576
-#define BMP20_DEC_TRUE_PRESSURE_3_1_2_5_DATA 3125
-#define BMP20_HEX_TRUE_PRESSURE_8_0_0_0_0_0_0_0_DATA 0x80000000
-
-/****************************************************/
-/**\name TRUE TEMPERATURE CALUCULATION FLOAT RETURN */
-/***************************************************/
-#define BMP280_FLOAT_TRUE_TEMP_1_6_3_8_4_DATA 16384.0
-#define BMP280_FLOAT_TRUE_TEMP_1_0_2_4_DATA 1024.0
-#define BMP280_FLOAT_TRUE_TEMP_1_3_1_0_7_2_DATA 131072.0
-#define BMP280_FLOAT_TRUE_TEMP_8_1_9_2_DATA 8192.0
-#define BMP280_FLOAT_TRUE_TEMP_5_1_2_0_DATA 5120.0
-
-/****************************************************/
-/**\name TRUE PRESSURE CALUCULATION FLOAT RETURN */
-/***************************************************/
-#define BMP280_FLAOT_TRUE_PRESSURE_1_DATA 1.0
-#define BMP280_FLAOT_TRUE_PRESSURE_0_DATA 0.0
-#define BMP280_FLAOT_TRUE_PRESSURE_2_DATA 2.0
-#define BMP280_FLAOT_TRUE_PRESSURE_4_DATA 4.0
-#define BMP280_FLAOT_TRUE_PRESSURE_1_6_DATA 16.0
-#define BMP280_FLAOT_TRUE_PRESSURE_6_4_0_0_0_DATA 64000.0
-#define BMP280_FLAOT_TRUE_PRESSURE_3_2_7_6_8_DATA 32768.0
-#define BMP280_FLAOT_TRUE_PRESSURE_6_5_5_3_6_DATA 65536.0
-#define BMP280_FLAOT_TRUE_PRESSURE_5_2_4_2_8_8_DATA 524288.0
-#define BMP280_FLAOT_TRUE_PRESSURE_1_0_4_8_5_7_6_DATA 1048576.0
-#define BMP280_FLAOT_TRUE_PRESSURE_4_0_9_6_DATA 4096.0
-#define BMP280_FLAOT_TRUE_PRESSURE_6_2_5_0_DATA 6250.0
-#define BMP280_FLAOT_TRUE_PRESSURE_2_1_4_7_4_8_3_6_4_8_DATA \
-2147483648.0
-
-/****************************************************/
-/**\name TRUE PRESSURE CALUCULATION 64BIT RETURN */
-/***************************************************/
-#define BMP280_TRUE_PRESSURE_1_2_8_0_0_0_DATA 128000
-#define BMP280_TRUE_PRESSURE_1_0_4_8_5_7_6_DATA 1048576
-#define BMP280_TRUE_PRESSURE_3_1_2_5_DATA 3125
-#define BMP280_TRUE_PRESSURE_1_DATA 1
-/**************************************************************/
-/**\name STRUCTURE DEFINITIONS */
-/**************************************************************/
-/*!
- * @brief This structure holds all device specific calibration parameters
- */
-struct bmp280_calib_param_t {
- u16 dig_T1;/**<calibration T1 data*/
- s16 dig_T2;/**<calibration T2 data*/
- s16 dig_T3;/**<calibration T3 data*/
- u16 dig_P1;/**<calibration P1 data*/
- s16 dig_P2;/**<calibration P2 data*/
- s16 dig_P3;/**<calibration P3 data*/
- s16 dig_P4;/**<calibration P4 data*/
- s16 dig_P5;/**<calibration P5 data*/
- s16 dig_P6;/**<calibration P6 data*/
- s16 dig_P7;/**<calibration P7 data*/
- s16 dig_P8;/**<calibration P8 data*/
- s16 dig_P9;/**<calibration P9 data*/
-
- s32 t_fine;/**<calibration t_fine data*/
-};
-/*!
- * @brief This structure holds BMP280 initialization parameters
- */
-struct bmp280_t {
- struct bmp280_calib_param_t calib_param;/**<calibration data*/
-
- u8 chip_id;/**< chip id of the sensor*/
- u8 dev_addr;/**< device address of the sensor*/
-
- u8 oversamp_temperature;/**< temperature over sampling*/
- u8 oversamp_pressure;/**< pressure over sampling*/
-
- BMP280_WR_FUNC_PTR;/**< bus write function pointer*/
- BMP280_RD_FUNC_PTR;/**< bus read function pointer*/
- void(*delay_msec)(BMP280_MDELAY_DATA_TYPE);/**< delay function pointer*/
-};
-/**************************************************************/
-/**\name FUNCTION DECLARATIONS */
-/**************************************************************/
-/**************************************************************/
-/**\name FUNCTION FOR INTIALIZATION */
-/**************************************************************/
-/*!
- * @brief This function is used for initialize
- * the bus read and bus write functions
- * and assign the chip id and I2C address of the BMP280 sensor
- * chip id is read in the register 0xD0 bit from 0 to 7
- *
- * @param *bmp280 structure pointer.
- *
- * @note While changing the parameter of the p_bmp280
- * @note consider the following point:
- * Changing the reference value of the parameter
- * will changes the local copy or local reference
- * make sure your changes will not
- * affect the reference value of the parameter
- * (Better case don't change the reference value of the parameter)
- *
- *
- *
- *
- * @return results of bus communication function
- * @retval 0 -> Success
- * @retval -1 -> Error
- *
- *
-*/
-BMP280_RETURN_FUNCTION_TYPE bmp280_init(struct bmp280_t *bmp280);
-/**************************************************************/
-/**\name FUNCTION FOR READ UNCOMPENSATED TEMPERATURE */
-/**************************************************************/
-/*!
- * @brief This API is used to read uncompensated temperature
- * in the registers 0xFA, 0xFB and 0xFC
- * @note 0xFA -> MSB -> bit from 0 to 7
- * @note 0xFB -> LSB -> bit from 0 to 7
- * @note 0xFC -> LSB -> bit from 4 to 7
- *
- * @param v_uncomp_temperature_s32 : The uncompensated temperature.
- *
- *
- *
- * @return results of bus communication function
- * @retval 0 -> Success
- * @retval -1 -> Error
- *
- *
-*/
-BMP280_RETURN_FUNCTION_TYPE bmp280_read_uncomp_temperature(
-s32 *v_uncomp_temperature_s32);
-/**************************************************************/
-/**\name FUNCTION FOR READ TRUE TEMPERATURE S32 OUTPUT */
-/**************************************************************/
-/*!
- * @brief Reads actual temperature
- * from uncompensated temperature
- * @note Returns the value in 0.01 degree Centigrade
- * @note Output value of "5123" equals 51.23 DegC.
- *
- *
- *
- * @param v_uncomp_temperature_s32 : value of uncompensated temperature
- *
- *
- *
- * @return Actual temperature output as s32
- *
-*/
-s32 bmp280_compensate_T_int32(s32 v_uncomp_temperature_s32);
-/**************************************************************/
-/**\name FUNCTION FOR READ UNCOMPENSATED PRESSURE */
-/**************************************************************/
-/*!
- * @brief This API is used to read uncompensated pressure.
- * in the registers 0xF7, 0xF8 and 0xF9
- * @note 0xF7 -> MSB -> bit from 0 to 7
- * @note 0xF8 -> LSB -> bit from 0 to 7
- * @note 0xF9 -> LSB -> bit from 4 to 7
- *
- *
- *
- * @param v_uncomp_pressure_s32 : The value of uncompensated pressure
- *
- *
- *
- * @return results of bus communication function
- * @retval 0 -> Success
- * @retval -1 -> Error
- *
- *
-*/
-BMP280_RETURN_FUNCTION_TYPE bmp280_read_uncomp_pressure(
-s32 *v_uncomp_pressure_s32);
-/**************************************************************/
-/**\name FUNCTION FOR READ TRUE PRESSURE S32 OUTPUT */
-/**************************************************************/
-/*!
- * @brief Reads actual pressure from uncompensated pressure
- * and returns the value in Pascal(Pa)
- * @note Output value of "96386" equals 96386 Pa =
- * 963.86 hPa = 963.86 millibar
- *
- *
- *
- *
- * @param v_uncomp_pressure_s32: value of uncompensated pressure
- *
- *
- *
- * @return Returns the Actual pressure out put as s32
- *
-*/
-u32 bmp280_compensate_P_int32(s32 v_uncomp_pressure_s32);
-/**************************************************************/
-/**\name FUNCTION FOR READ UNCOMPENSATED TEMPERATURE AND PRESSURE */
-/**************************************************************/
-/*!
- * @brief reads uncompensated pressure and temperature
- *
- *
- * @param v_uncomp_pressure_s32: The value of uncompensated pressure.
- * @param v_uncomp_temperature_s32: The value of uncompensated temperature.
- *
- * @return results of bus communication function
- * @retval 0 -> Success
- * @retval -1 -> Error
- *
-*/
-BMP280_RETURN_FUNCTION_TYPE bmp280_read_uncomp_pressure_temperature(
-s32 *v_uncomp_pressure_s32, s32 *v_uncomp_temperature_s32);
-/**************************************************************/
-/**\name FUNCTION FOR READ TRUE TEMPERATURE AND PRESSURE */
-/**************************************************************/
-/*!
- * @brief This API reads the true pressure and temperature
- *
- *
- * @param v_pressure_u32 : The value of compensated pressure.
- * @param v_temperature_s32 : The value of compensated temperature.
- *
- *
- * @return results of bus communication function
- * @retval 0 -> Success
- * @retval -1 -> Error
- *
- *
-*/
-BMP280_RETURN_FUNCTION_TYPE bmp280_read_pressure_temperature(
-u32 *v_pressure_u32, s32 *v_pressure_s32);
-/**************************************************************/
-/**\name FUNCTION FOR READ CALIBRATION DATA */
-/**************************************************************/
-/*!
- * @brief This API is used to
- * calibration parameters used for calculation in the registers
- *
- * parameter | Register address | bit
- *------------|------------------|----------------
- * dig_T1 | 0x88 and 0x89 | from 0 : 7 to 8: 15
- * dig_T2 | 0x8A and 0x8B | from 0 : 7 to 8: 15
- * dig_T3 | 0x8C and 0x8D | from 0 : 7 to 8: 15
- * dig_P1 | 0x8E and 0x8F | from 0 : 7 to 8: 15
- * dig_P2 | 0x90 and 0x91 | from 0 : 7 to 8: 15
- * dig_P3 | 0x92 and 0x93 | from 0 : 7 to 8: 15
- * dig_P4 | 0x94 and 0x95 | from 0 : 7 to 8: 15
- * dig_P5 | 0x96 and 0x97 | from 0 : 7 to 8: 15
- * dig_P6 | 0x98 and 0x99 | from 0 : 7 to 8: 15
- * dig_P7 | 0x9A and 0x9B | from 0 : 7 to 8: 15
- * dig_P8 | 0x9C and 0x9D | from 0 : 7 to 8: 15
- * dig_P9 | 0x9E and 0x9F | from 0 : 7 to 8: 15
- *
- * @return results of bus communication function
- * @retval 0 -> Success
- * @retval -1 -> Error
- *
- *
-*/
-BMP280_RETURN_FUNCTION_TYPE bmp280_get_calib_param(void);
-/**************************************************************/
-/**\name FUNCTION FOR OVERSAMPLING TEMPERATURE AND PRESSURE */
-/**************************************************************/
-/*!
- * @brief This API is used to get
- * the temperature oversampling setting in the register 0xF4
- * bits from 5 to 7
- *
- * value | Temperature oversampling
- * ------------------------|------------------------------
- * 0x00 | Skipped
- * 0x01 | BMP280_OVERSAMP_1X
- * 0x02 | BMP280_OVERSAMP_2X
- * 0x03 | BMP280_OVERSAMP_4X
- * 0x04 | BMP280_OVERSAMP_8X
- * 0x05,0x06 and 0x07 | BMP280_OVERSAMP_16X
- *
- *
- * @param v_value_u8 :The value of temperature over sampling
- *
- *
- *
- * @return results of bus communication function
- * @retval 0 -> Success
- * @retval -1 -> Error
- *
- *
-*/
-BMP280_RETURN_FUNCTION_TYPE bmp280_get_oversamp_temperature(u8 *v_value_u8);
-/*!
- * @brief This API is used to set
- * the temperature oversampling setting in the register 0xF4
- * bits from 5 to 7
- *
- * value | Temperature oversampling
- * ------------------------|------------------------------
- * 0x00 | Skipped
- * 0x01 | BMP280_OVERSAMP_1X
- * 0x02 | BMP280_OVERSAMP_2X
- * 0x03 | BMP280_OVERSAMP_4X
- * 0x04 | BMP280_OVERSAMP_8X
- * 0x05,0x06 and 0x07 | BMP280_OVERSAMP_16X
- *
- *
- * @param v_value_u8 :The value of temperature over sampling
- *
- *
- *
- * @return results of bus communication function
- * @retval 0 -> Success
- * @retval -1 -> Error
- *
- *
-*/
-BMP280_RETURN_FUNCTION_TYPE bmp280_set_oversamp_temperature(u8 v_value_u8);
-/*!
- * @brief This API is used to get
- * the pressure oversampling setting in the register 0xF4
- * bits from 2 to 4
- *
- * value | Pressure oversampling
- * ------------------------|------------------------------
- * 0x00 | Skipped
- * 0x01 | BMP280_OVERSAMP_1X
- * 0x02 | BMP280_OVERSAMP_2X
- * 0x03 | BMP280_OVERSAMP_4X
- * 0x04 | BMP280_OVERSAMP_8X
- * 0x05,0x06 and 0x07 | BMP280_OVERSAMP_16X
- *
- *
- * @param v_value_u8 : The value of pressure over sampling
- *
- *
- *
- * @return results of bus communication function
- * @retval 0 -> Success
- * @retval -1 -> Error
- *
- *
-*/
-BMP280_RETURN_FUNCTION_TYPE bmp280_get_oversamp_pressure(u8 *v_value_u8);
-/*!
- * @brief This API is used to set
- * the pressure oversampling setting in the register 0xF4
- * bits from 2 to 4
- *
- * value | Pressure oversampling
- * ------------------------|------------------------------
- * 0x00 | Skipped
- * 0x01 | BMP280_OVERSAMP_1X
- * 0x02 | BMP280_OVERSAMP_2X
- * 0x03 | BMP280_OVERSAMP_4X
- * 0x04 | BMP280_OVERSAMP_8X
- * 0x05,0x06 and 0x07 | BMP280_OVERSAMP_16X
- *
- *
- * @param v_value_u8 : The value of pressure over sampling
- *
- *
- *
- * @return results of bus communication function
- * @retval 0 -> Success
- * @retval -1 -> Error
- *
- *
-*/
-BMP280_RETURN_FUNCTION_TYPE bmp280_set_oversamp_pressure(u8 v_value_u8);
-/**************************************************************/
-/**\name FUNCTION FOR POWER MODE */
-/**************************************************************/
-/*!
- * @brief This API used to get the
- * Operational Mode from the sensor in the register 0xF4 bit 0 and 1
- *
- *
- *
- * @param v_power_mode_u8 : The value of power mode value
- * value | Power mode
- * ------------------|------------------
- * 0x00 | BMP280_SLEEP_MODE
- * 0x01 and 0x02 | BMP280_FORCED_MODE
- * 0x03 | BMP280_NORMAL_MODE
- *
- * @return results of bus communication function
- * @retval 0 -> Success
- * @retval -1 -> Error
- *
- *
-*/
-BMP280_RETURN_FUNCTION_TYPE bmp280_get_power_mode(u8 *v_power_mode_u8);
-/*!
- * @brief This API used to set the
- * Operational Mode from the sensor in the register 0xF4 bit 0 and 1
- *
- *
- *
- * @param v_power_mode_u8 : The value of power mode value
- * value | Power mode
- * ------------------|------------------
- * 0x00 | BMP280_SLEEP_MODE
- * 0x01 and 0x02 | BMP280_FORCED_MODE
- * 0x03 | BMP280_NORMAL_MODE
- *
- * @return results of bus communication function
- * @retval 0 -> Success
- * @retval -1 -> Error
- *
- *
-*/
-BMP280_RETURN_FUNCTION_TYPE bmp280_set_power_mode(u8 v_power_mode_u8);
-/**************************************************************/
-/**\name FUNCTION FOR SOFT RESET */
-/**************************************************************/
-/*!
- * @brief Used to reset the sensor
- * The value 0xB6 is written to the 0xE0 register the device is reset using the
- * complete power-on-reset procedure.
- * Softreset can be easily set using bmp280_set_softreset().
- *
- * @note Usage Hint : bmp280_set_softreset()
- *
- *
- * @return results of bus communication function
- * @retval 0 -> Success
- * @retval -1 -> Error
- *
- *
-*/
-BMP280_RETURN_FUNCTION_TYPE bmp280_set_soft_rst(void);
-/**************************************************************/
-/**\name FUNCTION FOR SPI ENABLE */
-/**************************************************************/
-/*!
- * @brief This API used to get the sensor
- * SPI mode(communication type) in the register 0xF5 bit 0
- *
- *
- *
- * @param v_enable_disable_u8 : The spi3 enable or disable state
- * value | Description
- * -----------|---------------
- * 0 | Disable
- * 1 | Enable
- *
- *
- *
- * @return results of bus communication function
- * @retval 0 -> Success
- * @retval -1 -> Error
- *
- *
-*/
-BMP280_RETURN_FUNCTION_TYPE bmp280_get_spi3(u8 *v_enable_disable_u8);
-/*!
- * @brief This API used to set the sensor
- * SPI mode(communication type) in the register 0xF5 bit 0
- *
- *
- *
- * @param v_enable_disable_u8 : The spi3 enable or disable state
- * value | Description
- * -----------|---------------
- * 0 | Disable
- * 1 | Enable
- *
- *
- *
- * @return results of bus communication function
- * @retval 0 -> Success
- * @retval -1 -> Error
- *
- *
-*/
-BMP280_RETURN_FUNCTION_TYPE bmp280_set_spi3(u8 v_enable_disable_u8);
-/**************************************************************/
-/**\name FUNCTION FOR IIR FILTER SETTING */
-/**************************************************************/
-/*!
- * @brief This API is used to reads filter setting
- * in the register 0xF5 bit 3 and 4
- *
- *
- *
- * @param v_value_u8 : The value of filter coefficient
- * value | Filter coefficient
- * -------------|-------------------------
- * 0x00 | BMP280_FILTER_COEFF_OFF
- * 0x01 | BMP280_FILTER_COEFF_2
- * 0x02 | BMP280_FILTER_COEFF_4
- * 0x03 | BMP280_FILTER_COEFF_8
- * 0x04 | BMP280_FILTER_COEFF_16
- *
- * @return results of bus communication function
- * @retval 0 -> Success
- * @retval -1 -> Error
- *
- *
-*/
-BMP280_RETURN_FUNCTION_TYPE bmp280_get_filter(u8 *v_value_u8);
-/*!
- * @brief This API is used to write filter setting
- * in the register 0xF5 bit 3 and 4
- *
- *
- *
- * @param v_value_u8 : The value of filter coefficient
- * value | Filter coefficient
- * -------------|-------------------------
- * 0x00 | BMP280_FILTER_COEFF_OFF
- * 0x01 | BMP280_FILTER_COEFF_2
- * 0x02 | BMP280_FILTER_COEFF_4
- * 0x03 | BMP280_FILTER_COEFF_8
- * 0x04 | BMP280_FILTER_COEFF_16
- *
- * @return results of bus communication function
- * @retval 0 -> Success
- * @retval -1 -> Error
- *
- *
-*/
-BMP280_RETURN_FUNCTION_TYPE bmp280_set_filter(u8 v_value_u8);
-/**************************************************************/
-/**\name FUNCTION FOR STANDBY DURATION */
-/**************************************************************/
-/*!
- * @brief This API used to Read the
- * standby duration time from the sensor in the register 0xF5 bit 5 to 7
- *
- * @param v_standby_durn_u8 : The standby duration time value.
- * value | standby duration
- * -----------|--------------------
- * 0x00 | BMP280_STANDBYTIME_1_MS
- * 0x01 | BMP280_STANDBYTIME_63_MS
- * 0x02 | BMP280_STANDBYTIME_125_MS
- * 0x03 | BMP280_STANDBYTIME_250_MS
- * 0x04 | BMP280_STANDBYTIME_500_MS
- * 0x05 | BMP280_STANDBYTIME_1000_MS
- * 0x06 | BMP280_STANDBYTIME_2000_MS
- * 0x07 | BMP280_STANDBYTIME_4000_MS
- *
- *
- *
- * @return results of bus communication function
- * @retval 0 -> Success
- * @retval -1 -> Error
- *
- *
-*/
-BMP280_RETURN_FUNCTION_TYPE bmp280_get_standby_durn(u8 *v_standby_durn_u8);
-/*!
- * @brief This API used to Read the
- * standby duration time from the sensor in the register 0xF5 bit 5 to 7
- * @note Normal mode comprises an automated perpetual cycling between an (active)
- * Measurement period and an (inactive) standby period.
- * @note The standby time is determined by the contents of the register t_sb.
- * Standby time can be set using BME280_STANDBYTIME_125_MS.
- *
- * @note bme280_set_standby_durN(BME280_STANDBYTIME_125_MS)
- *
- *
- *
- * @param v_standby_durn_u8 : The standby duration time value.
- * value | standby duration
- * -----------|--------------------
- * 0x00 | BMP280_STANDBYTIME_1_MS
- * 0x01 | BMP280_STANDBYTIME_63_MS
- * 0x02 | BMP280_STANDBYTIME_125_MS
- * 0x03 | BMP280_STANDBYTIME_250_MS
- * 0x04 | BMP280_STANDBYTIME_500_MS
- * 0x05 | BMP280_STANDBYTIME_1000_MS
- * 0x06 | BMP280_STANDBYTIME_2000_MS
- * 0x07 | BMP280_STANDBYTIME_4000_MS
- *
- *
- *
- * @return results of bus communication function
- * @retval 0 -> Success
- * @retval -1 -> Error
- *
- *
-*/
-BMP280_RETURN_FUNCTION_TYPE bmp280_set_standby_durn(u8 v_standby_durn_u8);
-/**************************************************************/
-/**\name FUNCTION FOR WORK MODE */
-/**************************************************************/
-/*!
- * @brief This API is used to write
- * the working mode of the sensor
- *
- *
- * @param v_work_mode_u8 : The value of work mode
- * value | mode
- * -------------|-------------
- * 0 | BMP280_ULTRA_LOW_POWER_MODE
- * 1 | BMP280_LOW_POWER_MODE
- * 2 | BMP280_STANDARD_RESOLUTION_MODE
- * 3 | BMP280_HIGH_RESOLUTION_MODE
- * 4 | BMP280_ULTRA_HIGH_RESOLUTION_MODE
- *
- * @return results of bus communication function
- * @retval 0 -> Success
- * @retval -1 -> Error
- *
- *
-*/
-BMP280_RETURN_FUNCTION_TYPE bmp280_set_work_mode(u8 v_work_mode_u8);
-/**************************************************************/
-/**\name FUNCTION FOR FORCE MODE READING */
-/**************************************************************/
-/*!
- * @brief This API used to read both
- * uncompensated pressure and temperature in forced mode
- *
- *
- * @param v_uncomp_pressure_s32: The value of uncompensated pressure.
- * @param v_uncomp_temperature_s32: The value of uncompensated temperature
- *
- *
- * @return results of bus communication function
- * @retval 0 -> Success
- * @retval -1 -> Error
- *
- *
-*/
-BMP280_RETURN_FUNCTION_TYPE bmp280_get_forced_uncomp_pressure_temperature(
-s32 *v_uncomp_pressure_s32, s32 *v_uncomp_temperature_s32);
-/**************************************************************/
-/**\name FUNCTION FOR COMMON READ AND WRITE */
-/**************************************************************/
-/*!
- * @brief
- * This API write the data to
- * the given register
- *
- *
- * @param v_addr_u8 -> Address of the register
- * @param v_data_u8 -> The data from the register
- * @param v_len_u8 -> no of bytes to read
- *
- *
- * @return results of bus communication function
- * @retval 0 -> Success
- * @retval -1 -> Error
- *
- *
- */
-BMP280_RETURN_FUNCTION_TYPE bmp280_write_register(u8 v_addr_u8,
-u8 *v_data_u8, u8 v_len_u8);
-/*!
- * @brief
- * This API reads the data from
- * the given register
- *
- *
- * @param v_addr_u8 -> Address of the register
- * @param v_data_u8 -> The data from the register
- * @param v_len_u8 -> no of bytes to read
- *
- *
- * @return results of bus communication function
- * @retval 0 -> Success
- * @retval -1 -> Error
- *
- *
- */
-BMP280_RETURN_FUNCTION_TYPE bmp280_read_register(u8 v_addr_u8,
-u8 *v_data_u8, u8 v_len_u8);
-/**************************************************************/
-/**\name FUNCTION FOR TRUE TEMPERATURE CALCULATION */
-/**************************************************************/
-#ifdef BMP280_ENABLE_FLOAT
-/*!
- * @brief This API used to read
- * actual temperature from uncompensated temperature
- * @note Returns the value in Degree centigrade
- * @note Output value of "51.23" equals 51.23 DegC.
- *
- *
- *
- * @param v_uncomp_temperature_s32 : value of uncompensated temperature
- *
- *
- *
- * @return
- * Actual temperature in floating point
- *
-*/
-double bmp280_compensate_T_double(s32 v_uncomp_temperature_s32);
-/**************************************************************/
-/**\name FUNCTION FOR TRUE PRESSURE CALCULATION */
-/**************************************************************/
-/*!
- * @brief Reads actual pressure from uncompensated pressure
- * and returns pressure in Pa as double.
- * @note Output value of "96386.2"
- * equals 96386.2 Pa = 963.862 hPa.
- *
- *
- *
- * @param v_uncomp_pressure_s32 : value of uncompensated pressure
- *
- *
- *
- * @return
- * Actual pressure in floating point
- *
-*/
-double bmp280_compensate_P_double(s32 v_uncomp_pressure_s32);
-#endif
-#if defined(BMP280_ENABLE_INT64) && defined(BMP280_64BITSUPPORT_PRESENT)
-/*!
- * @brief This API used to read actual pressure from uncompensated pressure
- * @note returns the value in Pa as unsigned 32 bit
- * integer in Q24.8 format (24 integer bits and
- * 8 fractional bits). Output value of "24674867"
- * represents 24674867 / 256 = 96386.2 Pa = 963.862 hPa
- *
- *
- *
- * @param v_uncomp_pressure_s32 : value of uncompensated pressure
- *
- *
- *
- * @return actual pressure as 64bit output
- *
-*/
-u32 bmp280_compensate_P_int64(s32 v_uncomp_pressure_s32);
-#endif
-/**************************************************************/
-/**\name FUNCTION FOR DELAY CALCULATION DURING FORCEMODE */
-/**************************************************************/
-/*!
- * @brief Computing waiting time for sensor data read
- *
- *
- *
- *
- * @param v_delaytime_u8r: The value of delay time
- *
- *
- * @return 0
- *
- *
- */
-BMP280_RETURN_FUNCTION_TYPE bmp280_compute_wait_time(u8
-*v_delaytime_u8r);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
-
+++ /dev/null
-#ifndef BMP280_SUPPORT_H
-#define BMP280_SUPPORT_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include "bmp280.h"
-
-s32 bmp280_data_readout_template(void);
-s32 bmp280_read_temperature(void);
-s64 bmp280_read_pressure(void);
-s8 bmp280_init_my(void);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
\ No newline at end of file
+++ /dev/null
-#ifndef SPI_H
-#define SPI_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#define SPI_SPEED 20000000 // 20MHz
-#define SPI_MODE 0
-#define SPI_BITS_PER_WORD 8
-
-int spi_init();
-
-int spi_transfer(int chip_select, unsigned char* tx_data, unsigned char* rx_data, int len, int leave_cs_low);
-
-int spi_close();
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
\ No newline at end of file
// Standard
#include <memory>
#include <thread>
+#include <stdio.h>
// Pipes
#include <sys/types.h>
#include <spdlog/spdlog.h>
#include <spdlog/sinks/stdout_color_sinks.h>
#include <common/mavlink.h>
+#include <bcm2835.h>
// Local
#include "pipe_def.h"
#include "util.h"
-#include "spi.h"
-#include "bmp280_support.h"
-
static std::shared_ptr<spdlog::logger> logger;
int main(int argc, char* argv[])
{
+
logger = spdlog::stdout_color_mt("click_reader");
logger->set_level(CLICK_LOGLEVEL);
- logger->debug("Opening sendpipe for writing");
+ logger->debug("Opening sendpipe for writing.");
pipe_fd_t sendpipe_fd = open(SEND_PIPE, O_WRONLY);
+ if (!bcm2835_init())
+ {
+ logger->error("bcm2835_init failed. Are you running as root?");
+ return 1;
+ }
+
/*
mavlink_message_t message;
const uint8_t system_id = 42;
}
*/
- logger->info("Initializing Click devices");
- spi_init();
+ logger->info("Initializing serial communication!");
- THREAD_SLEEP(1s);
- //c6dofimu17::init(logger);
- //pressure4::init(logger);
- bmp280_init_my();
- THREAD_SLEEP(1s);
while (true)
{
- printf("pressure: %d\n", bmp280_read_pressure() / 256);
- THREAD_SLEEP(50ms);
- printf("Temp: %d\n", bmp280_read_temperature());
- THREAD_SLEEP(50ms);
+ THREAD_SLEEP(1s);
}
logger->error("here");
close(sendpipe_fd);
return 0;
-}
+}
\ No newline at end of file
+++ /dev/null
-#include "spi.h"
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <stdint.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <sys/ioctl.h>
-#include <sys/stat.h>
-#include <linux/ioctl.h>
-#include <linux/types.h>
-#include <linux/spi/spidev.h>
-
-static int spi_fd_0 = -1;
-static int spi_fd_1 = -1;
-
-unsigned char spi_mode = SPI_MODE;
-unsigned char spi_bits_per_word = SPI_BITS_PER_WORD;
-unsigned int spi_speed = SPI_SPEED;
-
-int spi_init()
-{
- if (spi_fd_0 != -1 || spi_fd_1 != -1)
- {
- printf("At least one SPI device (CS) already initialized, exiting...");
- return 0;
- }
-
- spi_fd_0 = open("/dev/spidev0.0", O_RDWR);
- spi_fd_1 = open("/dev/spidev0.1", O_RDWR);
-
- int ret;
-
- int spi_fd_arr[] = {spi_fd_0, spi_fd_1};
- int spi_fd;
-
- for (int i = 0; i < 2; i++)
- {
- spi_fd = spi_fd_arr[i];
- // Check if SPI device is available
- if (spi_fd < 0)
- {
- printf("Could not open SPI device");
- return -1;
- }
-
- // Set SPI mode WR
- ret = ioctl(spi_fd, SPI_IOC_WR_MODE, &spi_mode);
- if (ret < 0)
- {
- printf("Could not set SPIMode (WR)...ioctl fail");
- return -1;
- }
-
- // Set SPI mode RD
- ret = ioctl(spi_fd, SPI_IOC_RD_MODE, &spi_mode);
- if (ret < 0)
- {
- printf("Could not set SPIMode (RD)...ioctl fail");
- return -1;
- }
-
- // Set SPI bits per word WR
- ret = ioctl(spi_fd, SPI_IOC_WR_BITS_PER_WORD, &spi_bits_per_word);
- if(ret < 0)
- {
- printf("Could not set SPI bitsPerWord (WR)...ioctl fail");
- return -1;
- }
-
- // Set SPI bits per word RD
- ret = ioctl(spi_fd, SPI_IOC_RD_BITS_PER_WORD, &spi_bits_per_word);
- if(ret < 0)
- {
- printf("Could not set SPI bitsPerWord(RD)...ioctl fail");
- return -1;
- }
-
- // Set SPI speed WR
- ret = ioctl(spi_fd, SPI_IOC_WR_MAX_SPEED_HZ, &spi_speed);
- if(ret < 0)
- {
- printf("Could not set SPI speed (WR)...ioctl fail");
- return -1;
- }
-
- // Set SPI speed RD
- ret = ioctl(spi_fd, SPI_IOC_RD_MAX_SPEED_HZ, &spi_speed);
- if(ret < 0)
- {
- printf("Could not set SPI speed (RD)...ioctl fail");
- return -1;
- }
- }
-
- return 0;
-}
-
-int spi_transfer(int chip_select, unsigned char* tx_data, unsigned char* rx_data, int len, int leave_cs_low)
-{
- struct spi_ioc_transfer spi;
- memset (&spi, 0, sizeof(spi));
- int ret = -1;
- int spi_fd;
-
- if (chip_select)
- spi_fd = spi_fd_1;
- else
- spi_fd = spi_fd_0;
-
- spi.tx_buf = (unsigned long) tx_data;
- spi.rx_buf = (unsigned long) rx_data;
- spi.len = len;
- spi.delay_usecs = 0;
- spi.speed_hz = spi_speed;
- spi.bits_per_word = spi_bits_per_word;
- spi.cs_change = leave_cs_low;
-
- ret = ioctl(spi_fd, SPI_IOC_MESSAGE(1), &spi);
-
- if(ret < 0)
- {
- printf("Problem transmitting spi data..ioctl");
- return -1;
- }
-
- return ret;
-}
-
-int spi_close()
-{
- int ret;
-
- ret = close(spi_fd_0);
- if(ret < 0)
- {
- printf("Could not close SPI device {}", spi_fd_0);
- return -1;
- }
-
- ret = close(spi_fd_1);
- if(ret < 0)
- {
- printf("Could not close SPI device {}", spi_fd_1);
- return -1;
- }
-
- return 0;
-}
\ No newline at end of file
projects / flygplan.git / commitdiff