LELEC2811 - I&S
LIS2DW12 accelerometer sensor library
Dependencies: X_NUCLEO_COMMON ST_INTERFACES
Diff: LIS2DW12Sensor.cpp
- Revision:
- 5:b6ce53be44c2
- Parent:
- 4:94c5d5546161
--- a/LIS2DW12Sensor.cpp Wed Jul 24 14:18:07 2019 +0000
+++ b/LIS2DW12Sensor.cpp Tue Sep 17 08:40:17 2019 +0000
@@ -826,6 +826,235 @@
}
/**
+ * @brief Read LIS2DW12 Accelerometer filter bandwidth
+ * @param bw_filt the pointer to the filter bandwidth
+ * @retval 0 in case of success, an error code otherwise
+ */
+int LIS2DW12Sensor::get_x_bw_filt(uint8_t *bw_filt)
+{
+ int ret = 0;
+ lis2dw12_bw_filt_t bw_filt_low_level;
+
+ /* Get current filter bandwidth. */
+ if (lis2dw12_filter_bandwidth_get(&_reg_ctx, &bw_filt_low_level) != 0) {
+ return 1;
+ }
+
+ switch (bw_filt_low_level) {
+ case LIS2DW12_ODR_DIV_2:
+ *bw_filt = 0;
+ break;
+
+ case LIS2DW12_ODR_DIV_4:
+ *bw_filt = 1;
+ break;
+
+ case LIS2DW12_ODR_DIV_10:
+ *bw_filt = 2;
+ break;
+
+ case LIS2DW12_ODR_DIV_20:
+ *bw_filt = 3;
+ break;
+
+ default:
+ ret = 1;
+ break;
+ }
+
+ return ret;
+}
+
+/**
+ * @brief Set LIS2DW12 Accelerometer filter bandwidth
+ * @param bw_filt the filter bandwidth to be set
+ * @retval 0 in case of success, an error code otherwise
+ */
+int LIS2DW12Sensor::set_x_bw_filt(uint8_t bw_filt)
+{
+ lis2dw12_bw_filt_t new_bw_filt;
+
+ new_bw_filt = (bw_filt == 0) ? LIS2DW12_ODR_DIV_2
+ : (bw_filt == 1) ? LIS2DW12_ODR_DIV_4
+ : (bw_filt == 2) ? LIS2DW12_ODR_DIV_10
+ : LIS2DW12_ODR_DIV_20;
+
+ if (lis2dw12_filter_bandwidth_set(&_reg_ctx, new_bw_filt) != 0) {
+ return 1;
+ }
+
+ return 0;
+}
+
+/**
+ * @brief Read LIS2DW12 Accelerometer power mode
+ * @param lp_mode the pointer to the low-power mode, mode the pointer to the mode, low_noise the pointer to the low-noise configuration
+ * @retval 0 in case of success, an error code otherwise
+ */
+int LIS2DW12Sensor::get_x_power_mode(uint8_t *lp_mode, uint8_t *mode, uint8_t *low_noise)
+{
+ int ret = 0;
+ lis2dw12_mode_t mode_low_level;
+
+ /* Get current filter bandwidth. */
+ if (lis2dw12_power_mode_get(&_reg_ctx, &mode_low_level) != 0) {
+ return 1;
+ }
+
+ switch (mode_low_level) {
+ case LIS2DW12_HIGH_PERFORMANCE:
+ *lp_mode = 0;
+ *mode = 1;
+ *low_noise = 0;
+ break;
+
+ case LIS2DW12_CONT_LOW_PWR_4:
+ *lp_mode = 3;
+ *mode = 0;
+ *low_noise = 0;
+ break;
+
+ case LIS2DW12_CONT_LOW_PWR_3:
+ *lp_mode = 2;
+ *mode = 0;
+ *low_noise = 0;
+ break;
+
+ case LIS2DW12_CONT_LOW_PWR_2:
+ *lp_mode = 1;
+ *mode = 0;
+ *low_noise = 0;
+ break;
+
+ case LIS2DW12_CONT_LOW_PWR_12bit:
+ *lp_mode = 0;
+ *mode = 0;
+ *low_noise = 0;
+ break;
+
+ case LIS2DW12_SINGLE_LOW_PWR_4:
+ *lp_mode = 3;
+ *mode = 2;
+ *low_noise = 0;
+ break;
+
+ case LIS2DW12_SINGLE_LOW_PWR_3:
+ *lp_mode = 2;
+ *mode = 2;
+ *low_noise = 0;
+ break;
+
+ case LIS2DW12_SINGLE_LOW_PWR_2:
+ *lp_mode = 1;
+ *mode = 2;
+ *low_noise = 0;
+ break;
+
+ case LIS2DW12_SINGLE_LOW_PWR_12bit:
+ *lp_mode = 0;
+ *mode = 2;
+ *low_noise = 0;
+ break;
+
+ case LIS2DW12_HIGH_PERFORMANCE_LOW_NOISE:
+ *lp_mode = 0;
+ *mode = 1;
+ *low_noise = 1;
+ break;
+
+ case LIS2DW12_CONT_LOW_PWR_LOW_NOISE_4:
+ *lp_mode = 3;
+ *mode = 0;
+ *low_noise = 1;
+ break;
+
+ case LIS2DW12_CONT_LOW_PWR_LOW_NOISE_3:
+ *lp_mode = 2;
+ *mode = 0;
+ *low_noise = 1;
+ break;
+
+ case LIS2DW12_CONT_LOW_PWR_LOW_NOISE_2:
+ *lp_mode = 1;
+ *mode = 0;
+ *low_noise = 1;
+ break;
+
+ case LIS2DW12_CONT_LOW_PWR_LOW_NOISE_12bit:
+ *lp_mode = 0;
+ *mode = 0;
+ *low_noise = 1;
+ break;
+
+ case LIS2DW12_SINGLE_LOW_PWR_LOW_NOISE_4:
+ *lp_mode = 3;
+ *mode = 2;
+ *low_noise = 1;
+ break;
+
+ case LIS2DW12_SINGLE_LOW_PWR_LOW_NOISE_3:
+ *lp_mode = 2;
+ *mode = 2;
+ *low_noise = 1;
+ break;
+
+ case LIS2DW12_SINGLE_LOW_PWR_LOW_NOISE_2:
+ *lp_mode = 1;
+ *mode = 2;
+ *low_noise = 1;
+ break;
+
+ case LIS2DW12_SINGLE_LOW_LOW_NOISE_PWR_12bit:
+ *lp_mode = 0;
+ *mode = 2;
+ *low_noise = 1;
+ break;
+
+ default:
+ ret = 1;
+ break;
+ }
+
+ return ret;
+}
+
+/**
+ * @brief Set LIS2DW12 Accelerometer power mode
+ * @param power_mode the power mode to be set
+ * @retval 0 in case of success, an error code otherwise
+ */
+int LIS2DW12Sensor::set_x_power_mode(uint8_t power_mode)
+{
+ lis2dw12_mode_t new_mode;
+
+ new_mode = (power_mode == 0x04) ? LIS2DW12_HIGH_PERFORMANCE
+ : (power_mode == 0x03) ? LIS2DW12_CONT_LOW_PWR_4
+ : (power_mode == 0x02) ? LIS2DW12_CONT_LOW_PWR_3
+ : (power_mode == 0x01) ? LIS2DW12_CONT_LOW_PWR_2
+ : (power_mode == 0x00) ? LIS2DW12_CONT_LOW_PWR_12bit
+ : (power_mode == 0x0B) ? LIS2DW12_SINGLE_LOW_PWR_4
+ : (power_mode == 0x0A) ? LIS2DW12_SINGLE_LOW_PWR_3
+ : (power_mode == 0x09) ? LIS2DW12_SINGLE_LOW_PWR_2
+ : (power_mode == 0x08) ? LIS2DW12_SINGLE_LOW_PWR_12bit
+ : (power_mode == 0x14) ? LIS2DW12_HIGH_PERFORMANCE_LOW_NOISE
+ : (power_mode == 0x13) ? LIS2DW12_CONT_LOW_PWR_LOW_NOISE_4
+ : (power_mode == 0x12) ? LIS2DW12_CONT_LOW_PWR_LOW_NOISE_3
+ : (power_mode == 0x11) ? LIS2DW12_CONT_LOW_PWR_LOW_NOISE_2
+ : (power_mode == 0x10) ? LIS2DW12_CONT_LOW_PWR_LOW_NOISE_12bit
+ : (power_mode == 0x1B) ? LIS2DW12_SINGLE_LOW_PWR_LOW_NOISE_4
+ : (power_mode == 0x1A) ? LIS2DW12_SINGLE_LOW_PWR_LOW_NOISE_3
+ : (power_mode == 0x19) ? LIS2DW12_SINGLE_LOW_PWR_LOW_NOISE_2
+ : (power_mode == 0x18) ? LIS2DW12_SINGLE_LOW_LOW_NOISE_PWR_12bit
+ : LIS2DW12_HIGH_PERFORMANCE;
+
+ if (lis2dw12_power_mode_set(&_reg_ctx, new_mode) != 0) {
+ return 1;
+ }
+
+ return 0;
+}
+
+/**
* @brief Enable the wake up detection for LIS2DW12 accelerometer sensor
* @note This function sets the LIS2DW12 accelerometer ODR to 200Hz and the LIS2DW12 accelerometer full scale to 2g
* @retval 0 in case of success, an error code otherwise