diff options
Diffstat (limited to 'os/ex/Bosch/bmp085.c')
| -rw-r--r-- | os/ex/Bosch/bmp085.c | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/os/ex/Bosch/bmp085.c b/os/ex/Bosch/bmp085.c index 82676dc4c..1d68e8bca 100644 --- a/os/ex/Bosch/bmp085.c +++ b/os/ex/Bosch/bmp085.c @@ -20,32 +20,29 @@ /** * @file bmp085.c - * * @brief BMP085 Digital pressure sensor interface module code. * - * @author Theodore Ateba, tf.ateba@gmail.com - * - * @date 19 July 2016 - * - * TODO: Read the altitude with the sensor. - * + * @addtogroup BMP085 + * @ingroup EX_BOSCH * @{ */ -/*==========================================================================*/ -/* Include files. */ -/*==========================================================================*/ - -/* ChibiOS HAL file. */ #include "hal.h" - -/* ChibiOS EX file. */ #include "bmp085.h" /*==========================================================================*/ /* Driver local definitions. */ /*==========================================================================*/ +#define BMP085_SAD 0x77 + +#define BMP085_CR_P_VAL0 0x34 +#define BMP085_CR_P_VAL1 0x74 +#define BMP085_CR_P_VAL2 0xB4 +#define BMP085_CR_P_VAL3 0xF4 + +#define BMP085_CR_T_VAL 0x2E + /*==========================================================================*/ /* Driver exported variables. */ /*==========================================================================*/ @@ -176,6 +173,7 @@ static void calcul_t(int32_t ut, float *ctp) { * @brief Calcul the true pressure. * * @param[in] up uncompensated pressure + * @param[in] oss over sampling setting * @param[out] cpp pointer of the compensated pressure */ static void calcul_p(int32_t up, uint8_t oss, float *cpp) { @@ -290,7 +288,7 @@ static msg_t start_p_measurement(BMP085Driver *devp) { * * @return msg the operation status */ -msg_t acquire_ut(BMP085Driver *devp, int32_t *utemp) { +static msg_t acquire_ut(BMP085Driver *devp, int32_t *utemp) { uint8_t rxbuf[2]; msg_t msg; @@ -327,7 +325,7 @@ msg_t acquire_ut(BMP085Driver *devp, int32_t *utemp) { * * @return msg the operation status */ -msg_t acquire_up(BMP085Driver *devp, int32_t *upress) { +static msg_t acquire_up(BMP085Driver *devp, int32_t *upress) { uint8_t rxbuf[3]; uint8_t oss; |