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- extern "C" {
- typedef enum
- {
- LPS22HB_ODR_POWERDOWN,
- LPS22HB_ODR_1HZ,
- LPS22HB_ODR_10HZ,
- LPS22HB_ODR_25HZ,
- LPS22HB_ODR_50HZ,
- LPS22HB_ODR_75HZ
- } lps22hb_odr_t;
- typedef enum
- {
- LPS22HB_BYPASS,
- LPS22HB_FIFO,
- LPS22HB_STREAM,
- LPS22HB_STREAM_TO_FIFO,
- LPS22HB_BYPASS_TO_STREAM,
- LPS22HB_RESERVED_FIFO,
- LPS22HB_DYNAMIC_STREAM,
- LPS22HB_BYPASS_TO_FIFO
- } lps22hb_fifo_mode_t;
- typedef enum
- {
- LPS22HB_LPFP_DISABLE = 1,
- LPS22HB_LPFP_ODR_DIV_9,
- LPS22HB_LPFP_ODR_DIV_20
- } lps22hb_lpfp_t;
- typedef struct
- {
- int32_t pressure;
- int16_t temperature;
- } lps22hb_data_t;
- typedef void (* lps22hb_data_callback_t)(ret_code_t result, lps22hb_data_t * p_raw_data);
- LPS22HB_INTERNAL_INSTANCE_DEF(_lps22hb_inst_name, _p_twi_sensor, _sensor_address)
- LPS22HB_INTERNAL_INT_CFG(_s, _diff_en, _lir, _ple, _phe)
- LPS22HB_INTERNAL_DATA_CFG(_s, _odr, _f_en, _f_cfg)
- LPS22HB_INTERNAL_FIFO_CFG(_s, _f_mode, _f_en, _f_stop, _f_wtm)
- LPS22HB_INTERNAL_DRDY_CFG(_s, _activ, _pp_od, _fss, _fth, _ovr, _drdy, _high, _low)
- ret_code_t lps22hb_init(lps22hb_instance_t * p_instance);
- ret_code_t lps22hb_autorifp_enable(lps22hb_instance_t * p_instance, bool enable);
- ret_code_t lps22hb_autozero_enable(lps22hb_instance_t * p_instance, bool enable);
- ret_code_t lps22hb_sw_reset(lps22hb_instance_t * p_instance);
- ret_code_t lps22hb_boot(lps22hb_instance_t * p_instance);
- ret_code_t lps22hb_oneshot(lps22hb_instance_t * p_instance);
- ret_code_t lps22hb_data_read(lps22hb_instance_t * p_instance,
- lps22hb_data_callback_t user_callback,
- lps22hb_data_t * p_out_data,
- uint8_t samples);
- void lps22hb_data_decode(lps22hb_data_t * p_data, uint8_t samples);
- ret_code_t lps22hb_ref_pressure_set(lps22hb_instance_t * p_instance, int32_t pressure);
- ret_code_t lps22hb_offset_set(lps22hb_instance_t * p_instance, int16_t offset);
- ret_code_t lps22hb_threshold_set(lps22hb_instance_t * p_instance, uint16_t threshold);
- ret_code_t lps22hb_low_power_enable(lps22hb_instance_t * p_instance, bool enable);
- ret_code_t lps22hb_cfg_commit(lps22hb_instance_t * p_instance);
- __STATIC_INLINE ret_code_t lps22hb_reset_filter(lps22hb_instance_t * p_instance);
- __STATIC_INLINE ret_code_t lps22hb_who_am_i_read(lps22hb_instance_t * p_instance,
- nrf_twi_sensor_reg_cb_t user_cb,
- uint8_t * reg_val);
- __STATIC_INLINE ret_code_t lps22hb_int_source_read(lps22hb_instance_t * p_instance,
- nrf_twi_sensor_reg_cb_t user_cb,
- uint8_t * reg_val);
- __STATIC_INLINE ret_code_t lps22hb_fifo_status_read(lps22hb_instance_t * p_instance,
- nrf_twi_sensor_reg_cb_t user_cb,
- uint8_t * reg_val);
- __STATIC_INLINE ret_code_t lps22hb_status_read(lps22hb_instance_t * p_instance,
- nrf_twi_sensor_reg_cb_t user_cb,
- uint8_t * reg_val);
- __STATIC_INLINE ret_code_t lps22hb_reset_filter(lps22hb_instance_t * p_instance)
- {
- ASSERT(p_instance != NULL);
- static uint8_t temp;
- return nrf_twi_sensor_reg_read(p_instance->p_sensor_data,
- p_instance->sensor_addr,
- LPS22HB_REG_LPFP_RES,
- NULL,
- &temp,
- 1);
- }
- __STATIC_INLINE ret_code_t lps22hb_who_am_i_read(lps22hb_instance_t * p_instance,
- nrf_twi_sensor_reg_cb_t user_cb,
- uint8_t * reg_val)
- {
- ASSERT(p_instance != NULL);
- return nrf_twi_sensor_reg_read(p_instance->p_sensor_data,
- p_instance->sensor_addr,
- LPS22HB_REG_WHO_AM_I,
- user_cb,
- reg_val,
- 1);
- }
- __STATIC_INLINE ret_code_t lps22hb_int_source_read(lps22hb_instance_t * p_instance,
- nrf_twi_sensor_reg_cb_t user_cb,
- uint8_t * reg_val)
- {
- ASSERT(p_instance != NULL);
- return nrf_twi_sensor_reg_read(p_instance->p_sensor_data,
- p_instance->sensor_addr,
- LPS22HB_REG_INT_SOURCE,
- user_cb,
- reg_val,
- 1);
- }
- __STATIC_INLINE ret_code_t lps22hb_fifo_status_read(lps22hb_instance_t * p_instance,
- nrf_twi_sensor_reg_cb_t user_cb,
- uint8_t * reg_val)
- {
- ASSERT(p_instance != NULL);
- return nrf_twi_sensor_reg_read(p_instance->p_sensor_data,
- p_instance->sensor_addr,
- LPS22HB_REG_FIFO_STATUS,
- user_cb,
- reg_val,
- 1);
- }
- __STATIC_INLINE ret_code_t lps22hb_status_read(lps22hb_instance_t * p_instance,
- nrf_twi_sensor_reg_cb_t user_cb,
- uint8_t * reg_val)
- {
- ASSERT(p_instance != NULL);
- return nrf_twi_sensor_reg_read(p_instance->p_sensor_data,
- p_instance->sensor_addr,
- LPS22HB_REG_STATUS,
- user_cb,
- reg_val,
- 1);
- }
- }
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