You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
61 lines
1.7 KiB
61 lines
1.7 KiB
/* |
|
* lps22hb.h |
|
* The LPS22HB is a low power barometer, here used as 1 DoF in a 10 DoF |
|
* absolute orientation solution. |
|
* |
|
* Created on: Jan 18, 2021 |
|
* Author: Daniel Peter Chokola |
|
* |
|
* Adapted From: |
|
* EM7180_LSM6DSM_LIS2MDL_LPS22HB_Butterfly |
|
* by: Kris Winer |
|
* 09/23/2017 Copyright Tlera Corporation |
|
* |
|
* Library may be used freely and without limit with attribution. |
|
*/ |
|
|
|
#ifndef LPS22HB_h |
|
#define LPS22HB_h |
|
|
|
/* Includes */ |
|
#include <stdint.h> |
|
|
|
/* Definitions */ |
|
#define LPS22HB_OK (0) |
|
#define LPS22HB_BAD_ARG (1 << 0) |
|
#define LPS22HB_BAD_COMM (1 << 1) |
|
/* altimeter output data rate */ |
|
#define P_1shot 0x00 |
|
#define P_1Hz 0x01 |
|
#define P_10Hz 0x02 |
|
#define P_25Hz 0x03 |
|
#define P_50Hz 0x04 |
|
#define P_75Hz 0x05 |
|
|
|
/* Data Structures */ |
|
typedef int32_t lps22hb_status_t; |
|
typedef struct lps22hb_init_s |
|
{ |
|
uint8_t p_odr; |
|
} lps22hb_init_t; |
|
typedef struct lps22hb_s |
|
{ |
|
lps22hb_init_t *init; |
|
uint8_t i2c_addr; |
|
delay_func_t delay_func; |
|
i2c_read_func_t i2c_read_func; |
|
i2c_write_func_t i2c_write_func; |
|
} lps22hb_t; |
|
|
|
/* Function Prototypes */ |
|
lps22hb_status_t lps22hb_init(lps22hb_t *lps22hb, lps22hb_init_t *init); |
|
void lps22hb_set_delay_cb(lps22hb_t *lps22hb, delay_func_t delay_func); |
|
void lps22hb_set_i2c_cbs(lps22hb_t *lps22hb, i2c_read_func_t i2c_read_func, |
|
i2c_write_func_t i2c_write_func, uint8_t dev_addr); |
|
lps22hb_status_t lps22hb_config(lps22hb_t *lps22hb); |
|
lps22hb_status_t lps22hb_status(lps22hb_t *lps22hb, uint8_t *status); |
|
lps22hb_status_t lps22hb_chip_id_get(lps22hb_t *lps22hb, uint8_t *data); |
|
lps22hb_status_t lps22hb_pressure_get(lps22hb_t *lps22hb, int32_t *data); |
|
lps22hb_status_t lps22hb_temp_get(lps22hb_t *lps22hb, int16_t *data); |
|
|
|
#endif
|
|
|