ST
3-axis MEMS ultra low power accelerometer
Dependencies: X_NUCLEO_COMMON ST_INTERFACES
Dependents: X_NUCLEO_IKS01A3 X_NUCLEO_IKS01A3
Diff: lis2dw12_reg.c
- Revision:
- 2:a94816b14e3d
- Parent:
- 1:94e908301953
- Child:
- 3:111317ba9301
diff -r 94e908301953 -r a94816b14e3d lis2dw12_reg.c
--- a/lis2dw12_reg.c Mon Nov 19 14:35:00 2018 +0000
+++ b/lis2dw12_reg.c Wed Nov 21 15:41:28 2018 +0000
@@ -1,2253 +1,2889 @@
-/**
+/*
******************************************************************************
* @file lis2dw12_reg.c
- * @author MEMS Software Solution Team
- * @date 25-January-2018
+ * @author Sensors Software Solution Team
* @brief LIS2DW12 driver file
******************************************************************************
* @attention
*
* <h2><center>© COPYRIGHT(c) 2018 STMicroelectronics</center></h2>
*
- * Redistribution and use in source and binary forms, with or without modification,
- * are permitted provided that the following conditions are met:
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
- * 2. 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.
- * 3. Neither the name of STMicroelectronics nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
+ * 2. 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.
+ * 3. Neither the name of STMicroelectronics nor the names of its
+ * 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 THE 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.
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE 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.
*
- ******************************************************************************
*/
#include "lis2dw12_reg.h"
/**
- * @addtogroup lis2dw12
- * @brief This file provides a set of functions needed to drive the
- * lis2dw12 enanced inertial module.
+ * @defgroup LIS2DW12
+ * @brief This file provides a set of functions needed to drive the
+ * lis2dw12 enhanced inertial module.
* @{
+ *
*/
-/**
- * @addtogroup interfaces_functions
- * @brief This section provide a set of functions used to read and write
- * a generic register of the device.
+/**
+ * @defgroup LIS2DW12_Interfaces_Functions
+ * @brief This section provide a set of functions used to read and
+ * write a generic register of the device.
+ * MANDATORY: return 0 -> no Error.
* @{
+ *
*/
/**
* @brief Read generic device register
- *
- * @param lis2dw12_ctx_t* ctx: read / write interface definitions
- * @param uint8_t reg: register to read
- * @param uint8_t* data: pointer to buffer that store the data read
- * @param uint16_t len: number of consecutive register to read
+ *
+ * @param ctx read / write interface definitions(ptr)
+ * @param reg register to read
+ * @param data pointer to buffer that store the data read(ptr)
+ * @param len number of consecutive register to read
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_read_reg(lis2dw12_ctx_t* ctx, uint8_t reg, uint8_t* data,
uint16_t len)
{
- return ctx->read_reg(ctx->handle, reg, data, len);
+ int32_t ret;
+ ret = ctx->read_reg(ctx->handle, reg, data, len);
+ return ret;
}
/**
* @brief Write generic device register
- *
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t reg: register to write
- * @param uint8_t* data: pointer to data to write in register reg
- * @param uint16_t len: number of consecutive register to write
*
-*/
+ * @param ctx read / write interface definitions(ptr)
+ * @param reg register to write
+ * @param data pointer to data to write in register reg(ptr)
+ * @param len number of consecutive register to write
+ * @retval interface status (MANDATORY: return 0 -> no Error)
+ *
+ */
int32_t lis2dw12_write_reg(lis2dw12_ctx_t* ctx, uint8_t reg, uint8_t* data,
uint16_t len)
{
- return ctx->write_reg(ctx->handle, reg, data, len);
+ int32_t ret;
+ ret = ctx->write_reg(ctx->handle, reg, data, len);
+ return ret;
}
/**
* @}
+ *
+ */
+
+/**
+ * @defgroup LIS2DW12_Sensitivity
+ * @brief These functions convert raw-data into engineering units.
+ * @{
+ *
+ */
+
+float lis2dw12_from_fs2_to_mg(int16_t lsb)
+{
+ return ((float)lsb) * 0.061f;
+}
+
+float lis2dw12_from_fs4_to_mg(int16_t lsb)
+{
+ return ((float)lsb) * 0.122f;
+}
+
+float lis2dw12_from_fs8_to_mg(int16_t lsb)
+{
+ return ((float)lsb) * 0.244f;
+}
+
+float lis2dw12_from_fs16_to_mg(int16_t lsb)
+{
+ return ((float)lsb) *0.488f;
+}
+
+float lis2dw12_from_fs2_lp1_to_mg(int16_t lsb)
+{
+ return ((float)lsb) * 0.061f;
+}
+
+float lis2dw12_from_fs4_lp1_to_mg(int16_t lsb)
+{
+ return ((float)lsb) * 0.122f;
+}
+
+float lis2dw12_from_fs8_lp1_to_mg(int16_t lsb)
+{
+ return ((float)lsb) * 0.244f;
+}
+
+float lis2dw12_from_fs16_lp1_to_mg(int16_t lsb)
+{
+ return ((float)lsb) * 0.488f;
+}
+
+float lis2dw12_from_lsb_to_celsius(int16_t lsb)
+{
+ return (((float)lsb / 16.0f) + 25.0f);
+}
+
+/**
+ * @}
+ *
*/
/**
- * @addtogroup data_generation_c
- * @brief This section groups all the functions concerning data generation
+ * @defgroup LIS2DW12_Data_Generation
+ * @brief This section groups all the functions concerning
+ * data generation
* @{
+ *
*/
/**
- * @brief power_mode: [set] Select accelerometer operating modes.
+ * @brief Select accelerometer operating modes.[set]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param lis2dw12_mode_t: change the values of mode / lp_mode in reg CTRL1
- * and low_noise in reg CTRL6
+ * @param ctx read / write interface definitions
+ * @param val change the values of mode / lp_mode in reg CTRL1
+ * and low_noise in reg CTRL6
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_power_mode_set(lis2dw12_ctx_t *ctx, lis2dw12_mode_t val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_ctrl1_t ctrl1;
+ lis2dw12_ctrl6_t ctrl6;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_CTRL1, ®.byte, 1);
- reg.ctrl1.mode = ( val & 0x0C ) >> 2;
- reg.ctrl1.lp_mode = val & 0x03 ;
- mm_error = lis2dw12_write_reg(ctx, LIS2DW12_CTRL1, ®.byte, 1);
-
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_CTRL6, ®.byte, 1);
- reg.ctrl6.low_noise = ( val & 0x10 ) >> 4;
- mm_error = lis2dw12_write_reg(ctx, LIS2DW12_CTRL6, ®.byte, 1);
-
- return mm_error;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL1,(uint8_t*) &ctrl1, 1);
+ if (ret == 0) {
+ ctrl1.mode = ( (uint8_t) val & 0x0CU ) >> 2;
+ ctrl1.lp_mode = (uint8_t) val & 0x03U ;
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_CTRL1,(uint8_t*) &ctrl1, 1);
+ }
+ if (ret == 0) {
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL6,(uint8_t*) &ctrl6, 1);
+ }
+ if (ret == 0) {
+ ctrl6.low_noise = ( (uint8_t) val & 0x10U ) >> 4;
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_CTRL6,(uint8_t*) &ctrl6, 1);
+ }
+ return ret;
}
/**
- * @brief power_mode: [get] Select accelerometer operating modes.
+ * @brief Select accelerometer operating modes.[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param lis2dw12_mode_t: change the values of mode / lp_mode in reg CTRL1
- * and low_noise in reg CTRL6
+ * @param ctx read / write interface definitions
+ * @param val change the values of mode / lp_mode in reg CTRL1
+ * and low_noise in reg CTRL6
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_power_mode_get(lis2dw12_ctx_t *ctx, lis2dw12_mode_t *val)
{
- lis2dw12_reg_t reg[2];
- int32_t mm_error;
+ lis2dw12_ctrl1_t ctrl1;
+ lis2dw12_ctrl6_t ctrl6;
+ int32_t ret;
+
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL1,(uint8_t*) &ctrl1, 1);
+ if (ret == 0) {
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL6,(uint8_t*) &ctrl6, 1);
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_CTRL1, ®[0].byte, 1);
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_CTRL6, ®[1].byte, 1);
- *val = (lis2dw12_mode_t) ((reg[1].ctrl6.low_noise << 4) +
- (reg[0].ctrl1.mode << 2) + reg[0].ctrl1.lp_mode);
-
- return mm_error;
+ switch (((ctrl6.low_noise << 4) + (ctrl1.mode << 2) +
+ ctrl1.lp_mode)) {
+ case LIS2DW12_HIGH_PERFORMANCE:
+ *val = LIS2DW12_HIGH_PERFORMANCE;
+ break;
+ case LIS2DW12_CONT_LOW_PWR_4:
+ *val = LIS2DW12_CONT_LOW_PWR_4;
+ break;
+ case LIS2DW12_CONT_LOW_PWR_3:
+ *val = LIS2DW12_CONT_LOW_PWR_3;
+ break;
+ case LIS2DW12_CONT_LOW_PWR_2:
+ *val = LIS2DW12_CONT_LOW_PWR_2;
+ break;
+ case LIS2DW12_CONT_LOW_PWR_12bit:
+ *val = LIS2DW12_CONT_LOW_PWR_12bit;
+ break;
+ case LIS2DW12_SINGLE_LOW_PWR_4:
+ *val = LIS2DW12_SINGLE_LOW_PWR_4;
+ break;
+ case LIS2DW12_SINGLE_LOW_PWR_3:
+ *val = LIS2DW12_SINGLE_LOW_PWR_3;
+ break;
+ case LIS2DW12_SINGLE_LOW_PWR_2:
+ *val = LIS2DW12_SINGLE_LOW_PWR_2;
+ break;
+ case LIS2DW12_SINGLE_LOW_PWR_12bit:
+ *val = LIS2DW12_SINGLE_LOW_PWR_12bit;
+ break;
+ case LIS2DW12_HIGH_PERFORMANCE_LOW_NOISE:
+ *val = LIS2DW12_HIGH_PERFORMANCE_LOW_NOISE;
+ break;
+ case LIS2DW12_CONT_LOW_PWR_LOW_NOISE_4:
+ *val = LIS2DW12_CONT_LOW_PWR_LOW_NOISE_4;
+ break;
+ case LIS2DW12_CONT_LOW_PWR_LOW_NOISE_3:
+ *val = LIS2DW12_CONT_LOW_PWR_LOW_NOISE_3;
+ break;
+ case LIS2DW12_CONT_LOW_PWR_LOW_NOISE_2:
+ *val = LIS2DW12_CONT_LOW_PWR_LOW_NOISE_2;
+ break;
+ case LIS2DW12_CONT_LOW_PWR_LOW_NOISE_12bit:
+ *val = LIS2DW12_CONT_LOW_PWR_LOW_NOISE_12bit;
+ break;
+ case LIS2DW12_SINGLE_LOW_PWR_LOW_NOISE_4:
+ *val = LIS2DW12_SINGLE_LOW_PWR_LOW_NOISE_4;
+ break;
+ case LIS2DW12_SINGLE_LOW_PWR_LOW_NOISE_3:
+ *val = LIS2DW12_SINGLE_LOW_PWR_LOW_NOISE_3;
+ break;
+ case LIS2DW12_SINGLE_LOW_PWR_LOW_NOISE_2:
+ *val = LIS2DW12_SINGLE_LOW_PWR_LOW_NOISE_2;
+ break;
+ case LIS2DW12_SINGLE_LOW_LOW_NOISE_PWR_12bit:
+ *val = LIS2DW12_SINGLE_LOW_LOW_NOISE_PWR_12bit;
+ break;
+ default:
+ *val = LIS2DW12_HIGH_PERFORMANCE;
+ break;
+ }
+ }
+ return ret;
}
/**
- * @brief data_rate: [set] Accelerometer data rate selection.
+ * @brief Accelerometer data rate selection.[set]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param lis2dw12_odr_t: change the values of odr in reg CTRL1
+ * @param ctx read / write interface definitions
+ * @param val change the values of odr in reg CTRL1
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_data_rate_set(lis2dw12_ctx_t *ctx, lis2dw12_odr_t val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_ctrl1_t ctrl1;
+ lis2dw12_ctrl3_t ctrl3;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_CTRL1, ®.byte, 1);
- reg.ctrl1.odr = val;
- mm_error = lis2dw12_write_reg(ctx, LIS2DW12_CTRL1, ®.byte, 1);
-
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_CTRL3, ®.byte, 1);
- reg.ctrl3.slp_mode = ( val & 0x30 ) >> 4;
- mm_error = lis2dw12_write_reg(ctx, LIS2DW12_CTRL3, ®.byte, 1);
-
- return mm_error;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL1,(uint8_t*) &ctrl1, 1);
+ if (ret == 0) {
+ ctrl1.odr = (uint8_t) val;
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_CTRL1,(uint8_t*) &ctrl1, 1);
+ }
+ if (ret == 0) {
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL3,(uint8_t*) &ctrl3, 1);
+ }
+ if (ret == 0) {
+ ctrl3.slp_mode = ( (uint8_t) val & 0x30U ) >> 4;
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_CTRL3,(uint8_t*) &ctrl3, 1);
+ }
+ return ret;
}
/**
- * @brief data_rate: [get] Accelerometer data rate selection.
+ * @brief Accelerometer data rate selection.[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param lis2dw12_odr_t: Get the values of odr in reg CTRL1
+ * @param ctx read / write interface definitions
+ * @param val Get the values of odr in reg CTRL1
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_data_rate_get(lis2dw12_ctx_t *ctx, lis2dw12_odr_t *val)
{
- lis2dw12_reg_t reg[2];
- int32_t mm_error;
+ lis2dw12_ctrl1_t ctrl1;
+ lis2dw12_ctrl3_t ctrl3;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_CTRL1, ®[0].byte, 1);
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_CTRL3, ®[1].byte, 1);
- *val = (lis2dw12_odr_t) ((reg[1].ctrl3.slp_mode << 4) + reg[0].ctrl1.odr);
-
- return mm_error;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL1,(uint8_t*) &ctrl1, 1);
+ if (ret == 0) {
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL3,(uint8_t*) &ctrl3, 1);
+
+ switch ((ctrl3.slp_mode << 4) + ctrl1.odr) {
+ case LIS2DW12_XL_ODR_OFF:
+ *val = LIS2DW12_XL_ODR_OFF;
+ break;
+ case LIS2DW12_XL_ODR_1Hz6_LP_ONLY:
+ *val = LIS2DW12_XL_ODR_1Hz6_LP_ONLY;
+ break;
+ case LIS2DW12_XL_ODR_12Hz5:
+ *val = LIS2DW12_XL_ODR_12Hz5;
+ break;
+ case LIS2DW12_XL_ODR_25Hz:
+ *val = LIS2DW12_XL_ODR_25Hz;
+ break;
+ case LIS2DW12_XL_ODR_50Hz:
+ *val = LIS2DW12_XL_ODR_50Hz;
+ break;
+ case LIS2DW12_XL_ODR_100Hz:
+ *val = LIS2DW12_XL_ODR_100Hz;
+ break;
+ case LIS2DW12_XL_ODR_200Hz:
+ *val = LIS2DW12_XL_ODR_200Hz;
+ break;
+ case LIS2DW12_XL_ODR_400Hz:
+ *val = LIS2DW12_XL_ODR_400Hz;
+ break;
+ case LIS2DW12_XL_ODR_800Hz:
+ *val = LIS2DW12_XL_ODR_800Hz;
+ break;
+ case LIS2DW12_XL_ODR_1k6Hz:
+ *val = LIS2DW12_XL_ODR_1k6Hz;
+ break;
+ case LIS2DW12_XL_SET_SW_TRIG:
+ *val = LIS2DW12_XL_SET_SW_TRIG;
+ break;
+ case LIS2DW12_XL_SET_PIN_TRIG:
+ *val = LIS2DW12_XL_SET_PIN_TRIG;
+ break;
+ default:
+ *val = LIS2DW12_XL_ODR_OFF;
+ break;
+ }
+ }
+ return ret;
}
/**
- * @brief block_data_update: [set] Blockdataupdate.
+ * @brief Block data update.[set]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t val: change the values of bdu in reg CTRL2
+ * @param ctx read / write interface definitions
+ * @param val change the values of bdu in reg CTRL2
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_block_data_update_set(lis2dw12_ctx_t *ctx, uint8_t val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_ctrl2_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_CTRL2, ®.byte, 1);
- reg.ctrl2.bdu = val;
- mm_error = lis2dw12_write_reg(ctx, LIS2DW12_CTRL2, ®.byte, 1);
-
- return mm_error;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL2,(uint8_t*) ®, 1);
+ if (ret == 0) {
+ reg.bdu = val;
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_CTRL2,(uint8_t*) ®, 1);
+ }
+ return ret;
}
/**
- * @brief block_data_update: [get] Blockdataupdate.
+ * @brief Block data update.[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t: change the values of bdu in reg CTRL2
+ * @param ctx read / write interface definitions
+ * @param val change the values of bdu in reg CTRL2
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_block_data_update_get(lis2dw12_ctx_t *ctx, uint8_t *val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_ctrl2_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_CTRL2, ®.byte, 1);
- *val = reg.ctrl2.bdu;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL2,(uint8_t*) ®, 1);
+ *val = reg.bdu;
- return mm_error;
+ return ret;
}
/**
- * @brief full_scale: [set] Accelerometer full-scale selection.
+ * @brief Accelerometer full-scale selection.[set]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param lis2dw12_fs_t: change the values of fs in reg CTRL6
+ * @param ctx read / write interface definitions
+ * @param val change the values of fs in reg CTRL6
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_full_scale_set(lis2dw12_ctx_t *ctx, lis2dw12_fs_t val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_ctrl6_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_CTRL6, ®.byte, 1);
- reg.ctrl6.fs = val;
- mm_error = lis2dw12_write_reg(ctx, LIS2DW12_CTRL6, ®.byte, 1);
-
- return mm_error;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL6,(uint8_t*) ®, 1);
+ if (ret == 0) {
+ reg.fs = (uint8_t) val;
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_CTRL6,(uint8_t*) ®, 1);
+ }
+ return ret;
}
/**
- * @brief full_scale: [get] Accelerometer full-scale selection.
+ * @brief Accelerometer full-scale selection.[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param lis2dw12_fs_t: Get the values of fs in reg CTRL6
+ * @param ctx read / write interface definitions
+ * @param val Get the values of fs in reg CTRL6
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_full_scale_get(lis2dw12_ctx_t *ctx, lis2dw12_fs_t *val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_ctrl6_t reg;
+ int32_t ret;
+
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL6,(uint8_t*) ®, 1);
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_CTRL6, ®.byte, 1);
- *val = (lis2dw12_fs_t) reg.ctrl6.fs;
-
- return mm_error;
+ switch (reg.fs) {
+ case LIS2DW12_2g:
+ *val = LIS2DW12_2g;
+ break;
+ case LIS2DW12_4g:
+ *val = LIS2DW12_4g;
+ break;
+ case LIS2DW12_8g:
+ *val = LIS2DW12_8g;
+ break;
+ case LIS2DW12_16g:
+ *val = LIS2DW12_16g;
+ break;
+ default:
+ *val = LIS2DW12_2g;
+ break;
+ }
+ return ret;
}
/**
- * @brief status_reg: [get] The STATUS_REG register of the device.
+ * @brief The STATUS_REG register of the device.[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param lis2dw12_: union of registers from STATUS to
+ * @param ctx read / write interface definitions
+ * @param val union of registers from STATUS to
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_status_reg_get(lis2dw12_ctx_t *ctx, lis2dw12_status_t *val)
{
- return lis2dw12_read_reg(ctx, LIS2DW12_STATUS, (uint8_t*) val, 1);
+ int32_t ret;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_STATUS, (uint8_t*) val, 1);
+ return ret;
}
+
/**
- * @brief flag_data_ready: [get] Accelerometer new data available.
+ * @brief Accelerometer new data available.[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t: change the values of drdy in reg STATUS
+ * @param ctx read / write interface definitions
+ * @param val change the values of drdy in reg STATUS
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_flag_data_ready_get(lis2dw12_ctx_t *ctx, uint8_t *val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_status_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_STATUS, ®.byte, 1);
- *val = reg.status.drdy;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_STATUS,(uint8_t*) ®, 1);
+ *val = reg.drdy;
- return mm_error;
+ return ret;
}
/**
- * @brief all_sources: [get] Read all the interrupt/status flag of
- * the device.
- *
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param lis2dw12_all_sources: registers STATUS_DUP, WAKE_UP_SRC,
- * TAP_SRC, SIXD_SRC, ALL_INT_SRC
+ * @brief Read all the interrupt/status flag of the device.[get]
+ *
+ * @param ctx read / write interface definitions
+ * @param val registers STATUS_DUP, WAKE_UP_SRC,
+ * TAP_SRC, SIXD_SRC, ALL_INT_SRC
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_all_sources_get(lis2dw12_ctx_t *ctx,
lis2dw12_all_sources_t *val)
{
- return lis2dw12_read_reg(ctx, LIS2DW12_STATUS_DUP, (uint8_t*) val, 5);
+ int32_t ret;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_STATUS_DUP, (uint8_t*) val, 5);
+ return ret;
}
+
/**
- * @brief usr_offset_x: [set] Accelerometer X-axis user offset correction
- * expressed in two’s complement, weight
- * depends on bit USR_OFF_W. The value must be
- * in the range [-127 127].
+ * @brief Accelerometer X-axis user offset correction expressed in two’s
+ * complement, weight depends on bit USR_OFF_W. The value must be
+ * in the range [-127 127].[set]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t * : buffer that contains data to write
+ * @param ctx read / write interface definitions
+ * @param buff buffer that contains data to write
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_usr_offset_x_set(lis2dw12_ctx_t *ctx, uint8_t *buff)
{
- return lis2dw12_write_reg(ctx, LIS2DW12_X_OFS_USR, buff, 1);
+ int32_t ret;
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_X_OFS_USR, buff, 1);
+ return ret;
}
/**
- * @brief usr_offset_x: [get] Accelerometer X-axis user offset
- * correction expressed in two’s complement,
- * weight depends on bit USR_OFF_W.
- * The value must be in the range [-127 127].
+ * @brief Accelerometer X-axis user offset correction expressed in two’s
+ * complement, weight depends on bit USR_OFF_W. The value must be
+ * in the range [-127 127].[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t * : buffer that stores data read
+ * @param ctx read / write interface definitions
+ * @param buff buffer that stores data read
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_usr_offset_x_get(lis2dw12_ctx_t *ctx, uint8_t *buff)
{
- return lis2dw12_read_reg(ctx, LIS2DW12_X_OFS_USR, buff, 1);
+ int32_t ret;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_X_OFS_USR, buff, 1);
+ return ret;
}
+
/**
- * @brief usr_offset_y: [set] Accelerometer Y-axis user offset
- * correction expressed in two’s complement,
- * weight depends on bit USR_OFF_W.
- * The value must be in the range [-127 127].
+ * @brief Accelerometer Y-axis user offset correction expressed in two’s
+ * complement, weight depends on bit USR_OFF_W. The value must be
+ * in the range [-127 127].[set]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t * : buffer that contains data to write
+ * @param ctx read / write interface definitions
+ * @param buff buffer that contains data to write
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_usr_offset_y_set(lis2dw12_ctx_t *ctx, uint8_t *buff)
{
- return lis2dw12_write_reg(ctx, LIS2DW12_Y_OFS_USR, buff, 1);
+ int32_t ret;
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_Y_OFS_USR, buff, 1);
+ return ret;
}
/**
- * @brief usr_offset_y: [get] Accelerometer Y-axis user offset
- * correction expressed in two’s complement,
- * weight depends on bit USR_OFF_W.
- * The value must be in the range [-127 127].
+ * @brief Accelerometer Y-axis user offset correction expressed in two’s
+ * complement, weight depends on bit USR_OFF_W. The value must be
+ * in the range [-127 127].[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t * : buffer that stores data read
+ * @param ctx read / write interface definitions
+ * @param buff buffer that stores data read
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_usr_offset_y_get(lis2dw12_ctx_t *ctx, uint8_t *buff)
{
- return lis2dw12_read_reg(ctx, LIS2DW12_Y_OFS_USR, buff, 1);
+ int32_t ret;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_Y_OFS_USR, buff, 1);
+ return ret;
}
+
/**
- * @brief usr_offset_z: [set] Accelerometer Z-axis user offset
- * correction expressed in two’s complement,
- * weight depends on bit USR_OFF_W.
- * The value must be in the range [-127 127].
+ * @brief Accelerometer Z-axis user offset correction expressed in two’s
+ * complement, weight depends on bit USR_OFF_W. The value must be
+ * in the range [-127 127].[set]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t * : buffer that contains data to write
+ * @param ctx read / write interface definitions
+ * @param buff buffer that contains data to write
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_usr_offset_z_set(lis2dw12_ctx_t *ctx, uint8_t *buff)
{
- return lis2dw12_write_reg(ctx, LIS2DW12_Z_OFS_USR, buff, 1);
+ int32_t ret;
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_Z_OFS_USR, buff, 1);
+ return ret;
}
/**
- * @brief usr_offset_z: [get] Accelerometer Z-axis user offset
- * correction expressed in two’s complement,
- * weight depends on bit USR_OFF_W.
- * The value must be in the range [-127 127].
+ * @brief Accelerometer Z-axis user offset correction expressed in two’s
+ * complement, weight depends on bit USR_OFF_W. The value must be
+ * in the range [-127 127].[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t * : buffer that stores data read
+ * @param ctx read / write interface definitions
+ * @param buff buffer that stores data read
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_usr_offset_z_get(lis2dw12_ctx_t *ctx, uint8_t *buff)
{
- return lis2dw12_read_reg(ctx, LIS2DW12_Z_OFS_USR, buff, 1);
+ int32_t ret;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_Z_OFS_USR, buff, 1);
+ return ret;
}
+
/**
- * @brief offset_weight: [set] Weight of XL user offset bits of
- * registers X_OFS_USR, Y_OFS_USR, Z_OFS_USR.
+ * @brief Weight of XL user offset bits of registers X_OFS_USR,
+ * Y_OFS_USR, Z_OFS_USR.[set]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param lis2dw12_usr_off_w_t: change the values of usr_off_w in
+ * @param ctx read / write interface definitions
+ * @param val change the values of usr_off_w in
* reg CTRL_REG7
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_offset_weight_set(lis2dw12_ctx_t *ctx,
- lis2dw12_usr_off_w_t val)
+ lis2dw12_usr_off_w_t val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_ctrl_reg7_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_CTRL_REG7, ®.byte, 1);
- reg.ctrl_reg7.usr_off_w = val;
- mm_error = lis2dw12_write_reg(ctx, LIS2DW12_CTRL_REG7, ®.byte, 1);
-
- return mm_error;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL_REG7,(uint8_t*) ®, 1);
+ if (ret == 0) {
+ reg.usr_off_w = (uint8_t) val;
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_CTRL_REG7,(uint8_t*) ®, 1);
+ }
+ return ret;
}
/**
- * @brief offset_weight: [get] Weight of XL user offset bits of
- * registers X_OFS_USR, Y_OFS_USR, Z_OFS_USR.
+ * @brief Weight of XL user offset bits of registers X_OFS_USR,
+ * Y_OFS_USR, Z_OFS_USR.[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param lis2dw12_usr_off_w_t: Get the values of usr_off_w in reg CTRL_REG7
+ * @param ctx read / write interface definitions
+ * @param val Get the values of usr_off_w in reg CTRL_REG7
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_offset_weight_get(lis2dw12_ctx_t *ctx,
- lis2dw12_usr_off_w_t *val)
+ lis2dw12_usr_off_w_t *val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_ctrl_reg7_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_CTRL_REG7, ®.byte, 1);
- *val = (lis2dw12_usr_off_w_t) reg.ctrl_reg7.usr_off_w;
-
- return mm_error;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL_REG7,(uint8_t*) ®, 1);
+ switch (reg.usr_off_w) {
+ case LIS2DW12_LSb_977ug:
+ *val = LIS2DW12_LSb_977ug;
+ break;
+ case LIS2DW12_LSb_15mg6:
+ *val = LIS2DW12_LSb_15mg6;
+ break;
+ default:
+ *val = LIS2DW12_LSb_977ug;
+ break;
+ }
+ return ret;
}
/**
* @}
+ *
*/
/**
- * @addtogroup Dataoutput
- * @brief This section groups all the data output functions.
+ * @defgroup LIS2DW12_Data_Output
+ * @brief This section groups all the data output functions.
* @{
+ *
*/
/**
- * @brief temperature_raw: [get] Temperature data output register (r).
- * L and H registers together express a
- * 16-bit word in two’s complement.
+ * @brief Temperature data output register (r). L and H registers
+ * together express a 16-bit word in two’s complement.[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t * : buffer that stores data read
+ * @param ctx read / write interface definitions
+ * @param buff buffer that stores data read
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_temperature_raw_get(lis2dw12_ctx_t *ctx, uint8_t *buff)
{
- return lis2dw12_read_reg(ctx, LIS2DW12_OUT_T_L, buff, 2);
+ int32_t ret;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_OUT_T_L, buff, 2);
+ return ret;
}
/**
- * @brief acceleration_raw: [get] Linear acceleration output register.
- * The value is expressed as a 16-bit word
- * in two’s complement.
+ * @brief Linear acceleration output register. The value is expressed as
+ * a 16-bit word in two’s complement.[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t * : buffer that stores data read
+ * @param ctx read / write interface definitions
+ * @param buff buffer that stores data read
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_acceleration_raw_get(lis2dw12_ctx_t *ctx, uint8_t *buff)
{
- return lis2dw12_read_reg(ctx, LIS2DW12_OUT_X_L, buff, 6);
+ int32_t ret;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_OUT_X_L, buff, 6);
+ return ret;
}
/**
* @}
+ *
*/
/**
- * @addtogroup common
- * @brief This section groups common usefull functions.
+ * @defgroup LIS2DW12_Common
+ * @brief This section groups common useful functions.
* @{
+ *
*/
/**
- * @brief device_id: [get] DeviceWhoamI.
+ * @brief Device Who am I.[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t * : buffer that stores data read
+ * @param ctx read / write interface definitions
+ * @param buff buffer that stores data read
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_device_id_get(lis2dw12_ctx_t *ctx, uint8_t *buff)
{
- return lis2dw12_read_reg(ctx, LIS2DW12_WHO_AM_I, buff, 1);
+ int32_t ret;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_WHO_AM_I, buff, 1);
+ return ret;
}
/**
- * @brief auto_increment: [set] Register address automatically incremented
- * during multiple byte access with a
- * serial interface.
+ * @brief Register address automatically incremented during multiple byte
+ * access with a serial interface.[set]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t val: change the values of if_add_inc in reg CTRL2
+ * @param ctx read / write interface definitions
+ * @param val change the values of if_add_inc in reg CTRL2
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_auto_increment_set(lis2dw12_ctx_t *ctx, uint8_t val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_ctrl2_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_CTRL2, ®.byte, 1);
- reg.ctrl2.if_add_inc = val;
- mm_error = lis2dw12_write_reg(ctx, LIS2DW12_CTRL2, ®.byte, 1);
-
- return mm_error;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL2,(uint8_t*) ®, 1);
+ if (ret == 0) {
+ reg.if_add_inc = val;
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_CTRL2,(uint8_t*) ®, 1);
+ }
+ return ret;
}
/**
- * @brief auto_increment: [get] Register address automatically
- * incremented during multiple byte access
- * with a serial interface.
+ * @brief Register address automatically incremented during multiple
+ * byte access with a serial interface.[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t: change the values of if_add_inc in reg CTRL2
+ * @param ctx read / write interface definitions
+ * @param val change the values of if_add_inc in reg CTRL2
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_auto_increment_get(lis2dw12_ctx_t *ctx, uint8_t *val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_ctrl2_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_CTRL2, ®.byte, 1);
- *val = reg.ctrl2.if_add_inc;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL2,(uint8_t*) ®, 1);
+ *val = reg.if_add_inc;
- return mm_error;
+ return ret;
}
/**
- * @brief reset: [set] Software reset. Restore the default values in
- * user registers.
+ * @brief Software reset. Restore the default values in user registers.[set]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t val: change the values of soft_reset in reg CTRL2
+ * @param ctx read / write interface definitions
+ * @param val change the values of soft_reset in reg CTRL2
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_reset_set(lis2dw12_ctx_t *ctx, uint8_t val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_ctrl2_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_CTRL2, ®.byte, 1);
- reg.ctrl2.soft_reset = val;
- mm_error = lis2dw12_write_reg(ctx, LIS2DW12_CTRL2, ®.byte, 1);
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL2,(uint8_t*) ®, 1);
+ if (ret == 0) {
+ reg.soft_reset = val;
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_CTRL2,(uint8_t*) ®, 1);
+ }
- return mm_error;
+ return ret;
}
/**
- * @brief reset: [get] Software reset. Restore the default values in
- * user registers.
+ * @brief Software reset. Restore the default values in user registers.[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t: change the values of soft_reset in reg CTRL2
+ * @param ctx read / write interface definitions
+ * @param val change the values of soft_reset in reg CTRL2
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_reset_get(lis2dw12_ctx_t *ctx, uint8_t *val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_ctrl2_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_CTRL2, ®.byte, 1);
- *val = reg.ctrl2.soft_reset;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL2,(uint8_t*) ®, 1);
+ *val = reg.soft_reset;
- return mm_error;
+ return ret;
}
/**
- * @brief boot: [set] Reboot memory content. Reload the calibration
- * parameters.
+ * @brief Reboot memory content. Reload the calibration parameters.[set]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t val: change the values of boot in reg CTRL2
+ * @param ctx read / write interface definitions
+ * @param val change the values of boot in reg CTRL2
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_boot_set(lis2dw12_ctx_t *ctx, uint8_t val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_ctrl2_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_CTRL2, ®.byte, 1);
- reg.ctrl2.boot = val;
- mm_error = lis2dw12_write_reg(ctx, LIS2DW12_CTRL2, ®.byte, 1);
-
- return mm_error;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL2,(uint8_t*) ®, 1);
+ if (ret == 0) {
+ reg.boot = val;
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_CTRL2,(uint8_t*) ®, 1);
+ }
+ return ret;
}
/**
- * @brief boot: [get] Reboot memory content. Reload the calibration
- * parameters.
+ * @brief Reboot memory content. Reload the calibration parameters.[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t: change the values of boot in reg CTRL2
+ * @param ctx read / write interface definitions
+ * @param val change the values of boot in reg CTRL2
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_boot_get(lis2dw12_ctx_t *ctx, uint8_t *val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_ctrl2_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_CTRL2, ®.byte, 1);
- *val = reg.ctrl2.boot;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL2,(uint8_t*) ®, 1);
+ *val = reg.boot;
- return mm_error;
+ return ret;
}
/**
- * @brief self_test: [set] Sensor self-test enable.
+ * @brief Sensor self-test enable.[set]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param lis2dw12_st_t: change the values of st in reg CTRL3
+ * @param ctx read / write interface definitions
+ * @param val change the values of st in reg CTRL3
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_self_test_set(lis2dw12_ctx_t *ctx, lis2dw12_st_t val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_ctrl3_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_CTRL3, ®.byte, 1);
- reg.ctrl3.st = val;
- mm_error = lis2dw12_write_reg(ctx, LIS2DW12_CTRL3, ®.byte, 1);
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL3,(uint8_t*) ®, 1);
+ if (ret == 0) {
+ reg.st = (uint8_t) val;
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_CTRL3,(uint8_t*) ®, 1);
+ }
- return mm_error;
+ return ret;
}
/**
- * @brief self_test: [get] Sensor self-test enable.
+ * @brief Sensor self-test enable.[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param lis2dw12_st_t: Get the values of st in reg CTRL3
+ * @param ctx read / write interface definitions
+ * @param val Get the values of st in reg CTRL3
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_self_test_get(lis2dw12_ctx_t *ctx, lis2dw12_st_t *val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_ctrl3_t reg;
+ int32_t ret;
+
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL3,(uint8_t*) ®, 1);
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_CTRL3, ®.byte, 1);
- *val = (lis2dw12_st_t) reg.ctrl3.st;
-
- return mm_error;
+ switch (reg.st) {
+ case LIS2DW12_XL_ST_DISABLE:
+ *val = LIS2DW12_XL_ST_DISABLE;
+ break;
+ case LIS2DW12_XL_ST_POSITIVE:
+ *val = LIS2DW12_XL_ST_POSITIVE;
+ break;
+ case LIS2DW12_XL_ST_NEGATIVE:
+ *val = LIS2DW12_XL_ST_NEGATIVE;
+ break;
+ default:
+ *val = LIS2DW12_XL_ST_DISABLE;
+ break;
+ }
+ return ret;
}
/**
- * @brief data_ready_mode: [set] Data-ready pulsed / letched mode.
+ * @brief Data-ready pulsed / letched mode.[set]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param lis2dw12_drdy_pulsed_t: change the values of drdy_pulsed in
- * reg CTRL_REG7
+ * @param ctx read / write interface definitions
+ * @param val change the values of drdy_pulsed in reg CTRL_REG7
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_data_ready_mode_set(lis2dw12_ctx_t *ctx,
lis2dw12_drdy_pulsed_t val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_ctrl_reg7_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_CTRL_REG7, ®.byte, 1);
- reg.ctrl_reg7.drdy_pulsed = val;
- mm_error = lis2dw12_write_reg(ctx, LIS2DW12_CTRL_REG7, ®.byte, 1);
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL_REG7,(uint8_t*) ®, 1);
+ if (ret == 0) {
+ reg.drdy_pulsed = (uint8_t) val;
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_CTRL_REG7,(uint8_t*) ®, 1);
+ }
- return mm_error;
+ return ret;
}
/**
- * @brief data_ready_mode: [get] Data-ready pulsed / letched mode.
+ * @brief Data-ready pulsed / letched mode.[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param lis2dw12_drdy_pulsed_t: Get the values of drdy_pulsed in
- * reg CTRL_REG7
+ * @param ctx read / write interface definitions
+ * @param val Get the values of drdy_pulsed in reg CTRL_REG7
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_data_ready_mode_get(lis2dw12_ctx_t *ctx,
lis2dw12_drdy_pulsed_t *val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_ctrl_reg7_t reg;
+ int32_t ret;
+
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL_REG7,(uint8_t*) ®, 1);
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_CTRL_REG7, ®.byte, 1);
- *val = (lis2dw12_drdy_pulsed_t) reg.ctrl_reg7.drdy_pulsed;
-
- return mm_error;
+ switch (reg.drdy_pulsed) {
+ case LIS2DW12_DRDY_LATCHED:
+ *val = LIS2DW12_DRDY_LATCHED;
+ break;
+ case LIS2DW12_DRDY_PULSED:
+ *val = LIS2DW12_DRDY_PULSED;
+ break;
+ default:
+ *val = LIS2DW12_DRDY_LATCHED;
+ break;
+ }
+ return ret;
}
/**
* @}
+ *
*/
/**
- * @addtogroup filters
- * @brief This section group all the functions concerning the filters
- * configuration.
+ * @defgroup LIS2DW12_Filters
+ * @brief This section group all the functions concerning the filters
+ * configuration.
* @{
+ *
*/
/**
- * @brief filter_path: [set] Accelerometer filtering path for outputs.
+ * @brief Accelerometer filtering path for outputs.[set]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param lis2dw12_fds_t: change the values of fds in reg CTRL6
+ * @param ctx read / write interface definitions
+ * @param val change the values of fds in reg CTRL6
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_filter_path_set(lis2dw12_ctx_t *ctx, lis2dw12_fds_t val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_ctrl6_t ctrl6;
+ lis2dw12_ctrl_reg7_t ctrl_reg7;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_CTRL6, ®.byte, 1);
- reg.ctrl6.fds = ( val & 0x10 ) >> 4;
- mm_error = lis2dw12_write_reg(ctx, LIS2DW12_CTRL6, ®.byte, 1);
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL6,(uint8_t*) &ctrl6, 1);
+ if (ret == 0) {
+ ctrl6.fds = ( (uint8_t) val & 0x10U ) >> 4;
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_CTRL6,(uint8_t*) &ctrl6, 1);
+ }
+ if (ret == 0) {
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL_REG7,(uint8_t*) &ctrl_reg7, 1);
+ }
+ if (ret == 0) {
+ ctrl_reg7.usr_off_on_out = (uint8_t) val & 0x01U;
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_CTRL_REG7,(uint8_t*) &ctrl_reg7, 1);
+ }
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_CTRL_REG7, ®.byte, 1);
- reg.ctrl_reg7.usr_off_on_out = val & 0x01;
- mm_error = lis2dw12_write_reg(ctx, LIS2DW12_CTRL_REG7, ®.byte, 1);
-
- return mm_error;
+ return ret;
}
/**
- * @brief filter_path: [get] Accelerometer filtering path for outputs.
+ * @brief Accelerometer filtering path for outputs.[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param lis2dw12_fds_t: Get the values of fds in reg CTRL6
+ * @param ctx read / write interface definitions
+ * @param val Get the values of fds in reg CTRL6
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_filter_path_get(lis2dw12_ctx_t *ctx, lis2dw12_fds_t *val)
{
- lis2dw12_reg_t reg[2];
- int32_t mm_error;
+ lis2dw12_ctrl6_t ctrl6;
+ lis2dw12_ctrl_reg7_t ctrl_reg7;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_CTRL6, ®[0].byte, 1);
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_CTRL_REG7, ®[1].byte, 1);
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL6,(uint8_t*) &ctrl6, 1);
+ if (ret == 0) {
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL_REG7,(uint8_t*) &ctrl_reg7, 1);
- *val = (lis2dw12_fds_t) ((reg[0].ctrl6.fds << 4 ) + reg[1].ctrl_reg7.usr_off_on_out);
-
- return mm_error;
+ switch ((ctrl6.fds << 4 ) + ctrl_reg7.usr_off_on_out) {
+ case LIS2DW12_LPF_ON_OUT:
+ *val = LIS2DW12_LPF_ON_OUT;
+ break;
+ case LIS2DW12_USER_OFFSET_ON_OUT:
+ *val = LIS2DW12_USER_OFFSET_ON_OUT;
+ break;
+ case LIS2DW12_HIGH_PASS_ON_OUT:
+ *val = LIS2DW12_HIGH_PASS_ON_OUT;
+ break;
+ default:
+ *val = LIS2DW12_LPF_ON_OUT;
+ break;
+ }
+ }
+ return ret;
}
/**
- * @brief filter_bandwidth: [set] Accelerometer cutoff filter frequency.
- * Valid for low and high pass filter.
+ * @brief Accelerometer cutoff filter frequency. Valid for low and high
+ * pass filter.[set]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param lis2dw12_bw_filt_t: change the values of bw_filt in reg CTRL6
+ * @param ctx read / write interface definitions
+ * @param val change the values of bw_filt in reg CTRL6
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_filter_bandwidth_set(lis2dw12_ctx_t *ctx,
lis2dw12_bw_filt_t val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_ctrl6_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_CTRL6, ®.byte, 1);
- reg.ctrl6.bw_filt = val;
- mm_error = lis2dw12_write_reg(ctx, LIS2DW12_CTRL6, ®.byte, 1);
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL6,(uint8_t*) ®, 1);
+ if (ret == 0) {
+ reg.bw_filt = (uint8_t) val;
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_CTRL6,(uint8_t*) ®, 1);
+ }
- return mm_error;
+ return ret;
}
/**
- * @brief filter_bandwidth: [get] Accelerometer cutoff filter frequency.
- * Valid for low and high pass filter.
+ * @brief Accelerometer cutoff filter frequency. Valid for low and
+ * high pass filter.[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param lis2dw12_bw_filt_t: Get the values of bw_filt in reg CTRL6
+ * @param ctx read / write interface definitions
+ * @param val Get the values of bw_filt in reg CTRL6
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_filter_bandwidth_get(lis2dw12_ctx_t *ctx,
lis2dw12_bw_filt_t *val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_ctrl6_t reg;
+ int32_t ret;
+
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL6,(uint8_t*) ®, 1);
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_CTRL6, ®.byte, 1);
- *val = (lis2dw12_bw_filt_t) reg.ctrl6.bw_filt;
-
- return mm_error;
+ switch (reg.bw_filt) {
+ case LIS2DW12_ODR_DIV_2:
+ *val = LIS2DW12_ODR_DIV_2;
+ break;
+ case LIS2DW12_ODR_DIV_4:
+ *val = LIS2DW12_ODR_DIV_4;
+ break;
+ case LIS2DW12_ODR_DIV_10:
+ *val = LIS2DW12_ODR_DIV_10;
+ break;
+ case LIS2DW12_ODR_DIV_20:
+ *val = LIS2DW12_ODR_DIV_20;
+ break;
+ default:
+ *val = LIS2DW12_ODR_DIV_2;
+ break;
+ }
+ return ret;
}
/**
- * @brief reference_mode: [set] Enable HP filter reference mode.
+ * @brief Enable HP filter reference mode.[set]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t val: change the values of hp_ref_mode in reg CTRL_REG7
+ * @param ctx read / write interface definitions
+ * @param val change the values of hp_ref_mode in reg CTRL_REG7
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_reference_mode_set(lis2dw12_ctx_t *ctx, uint8_t val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_ctrl_reg7_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_CTRL_REG7, ®.byte, 1);
- reg.ctrl_reg7.hp_ref_mode = val;
- mm_error = lis2dw12_write_reg(ctx, LIS2DW12_CTRL_REG7, ®.byte, 1);
-
- return mm_error;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL_REG7,(uint8_t*) ®, 1);
+ if (ret == 0) {
+ reg.hp_ref_mode = val;
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_CTRL_REG7,(uint8_t*) ®, 1);
+ }
+ return ret;
}
/**
- * @brief reference_mode: [get] Enable HP filter reference mode.
+ * @brief Enable HP filter reference mode.[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t: change the values of hp_ref_mode in reg CTRL_REG7
+ * @param ctx read / write interface definitions
+ * @param val change the values of hp_ref_mode in reg CTRL_REG7
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_reference_mode_get(lis2dw12_ctx_t *ctx, uint8_t *val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_ctrl_reg7_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_CTRL_REG7, ®.byte, 1);
- *val = reg.ctrl_reg7.hp_ref_mode;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL_REG7,(uint8_t*) ®, 1);
+ *val = reg.hp_ref_mode;
- return mm_error;
+ return ret;
}
/**
* @}
+ *
*/
/**
- * @addtogroup main_serial_interface
- * @brief This section groups all the functions concerning main serial
- * interface management (not auxiliary)
+ * @defgroup LIS2DW12_Serial_Interface
+ * @brief This section groups all the functions concerning main serial
+ * interface management (not auxiliary)
* @{
+ *
*/
/**
- * @brief spi_mode: [set] SPI Serial Interface Mode selection.
+ * @brief SPI Serial Interface Mode selection.[set]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param lis2dw12_sim_t: change the values of sim in reg CTRL2
+ * @param ctx read / write interface definitions
+ * @param val change the values of sim in reg CTRL2
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_spi_mode_set(lis2dw12_ctx_t *ctx, lis2dw12_sim_t val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_ctrl2_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_CTRL2, ®.byte, 1);
- reg.ctrl2.sim = val;
- mm_error = lis2dw12_write_reg(ctx, LIS2DW12_CTRL2, ®.byte, 1);
-
- return mm_error;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL2,(uint8_t*) ®, 1);
+ if (ret == 0) {
+ reg.sim = (uint8_t) val;
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_CTRL2,(uint8_t*) ®, 1);
+ }
+ return ret;
}
/**
- * @brief spi_mode: [get] SPI Serial Interface Mode selection.
+ * @brief SPI Serial Interface Mode selection.[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param lis2dw12_sim_t: Get the values of sim in reg CTRL2
+ * @param ctx read / write interface definitions
+ * @param val Get the values of sim in reg CTRL2
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_spi_mode_get(lis2dw12_ctx_t *ctx, lis2dw12_sim_t *val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_ctrl2_t reg;
+ int32_t ret;
+
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL2,(uint8_t*) ®, 1);
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_CTRL2, ®.byte, 1);
- *val = (lis2dw12_sim_t) reg.ctrl2.sim;
-
- return mm_error;
+ switch (reg.sim) {
+ case LIS2DW12_SPI_4_WIRE:
+ *val = LIS2DW12_SPI_4_WIRE;
+ break;
+ case LIS2DW12_SPI_3_WIRE:
+ *val = LIS2DW12_SPI_3_WIRE;
+ break;
+ default:
+ *val = LIS2DW12_SPI_4_WIRE;
+ break;
+ }
+ return ret;
}
/**
- * @brief i2c_interface: [set] Disable / Enable I2C interface.
+ * @brief Disable / Enable I2C interface.[set]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param lis2dw12_i2c_disable_t: change the values of i2c_disable in
+ * @param ctx read / write interface definitions
+ * @param val change the values of i2c_disable in
* reg CTRL2
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_i2c_interface_set(lis2dw12_ctx_t *ctx,
lis2dw12_i2c_disable_t val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_ctrl2_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_CTRL2, ®.byte, 1);
- reg.ctrl2.i2c_disable = val;
- mm_error = lis2dw12_write_reg(ctx, LIS2DW12_CTRL2, ®.byte, 1);
-
- return mm_error;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL2,(uint8_t*) ®, 1);
+ if (ret == 0) {
+ reg.i2c_disable = (uint8_t) val;
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_CTRL2,(uint8_t*) ®, 1);
+ }
+ return ret;
}
/**
- * @brief i2c_interface: [get] Disable / Enable I2C interface.
+ * @brief Disable / Enable I2C interface.[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param lis2dw12_i2c_disable_t: Get the values of i2c_disable in reg CTRL2
+ * @param ctx read / write interface definitions
+ * @param val Get the values of i2c_disable in reg CTRL2
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_i2c_interface_get(lis2dw12_ctx_t *ctx,
lis2dw12_i2c_disable_t *val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_ctrl2_t reg;
+ int32_t ret;
+
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL2,(uint8_t*) ®, 1);
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_CTRL2, ®.byte, 1);
- *val = (lis2dw12_i2c_disable_t) reg.ctrl2.i2c_disable;
-
- return mm_error;
+ switch (reg.i2c_disable) {
+ case LIS2DW12_I2C_ENABLE:
+ *val = LIS2DW12_I2C_ENABLE;
+ break;
+ case LIS2DW12_I2C_DISABLE:
+ *val = LIS2DW12_I2C_DISABLE;
+ break;
+ default:
+ *val = LIS2DW12_I2C_ENABLE;
+ break;
+ }
+ return ret;
}
/**
- * @brief cs_mode: [set] Disconnect CS pull-up.
+ * @brief Disconnect CS pull-up.[set]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param lis2dw12_cs_pu_disc_t: change the values of cs_pu_disc in reg CTRL2
+ * @param ctx read / write interface definitions
+ * @param val change the values of cs_pu_disc in reg CTRL2
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_cs_mode_set(lis2dw12_ctx_t *ctx, lis2dw12_cs_pu_disc_t val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_ctrl2_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_CTRL2, ®.byte, 1);
- reg.ctrl2.cs_pu_disc = val;
- mm_error = lis2dw12_write_reg(ctx, LIS2DW12_CTRL2, ®.byte, 1);
-
- return mm_error;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL2,(uint8_t*) ®, 1);
+ if (ret == 0) {
+ reg.cs_pu_disc = (uint8_t) val;
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_CTRL2,(uint8_t*) ®, 1);
+ }
+ return ret;
}
/**
- * @brief cs_mode: [get] Disconnect CS pull-up.
+ * @brief Disconnect CS pull-up.[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param lis2dw12_cs_pu_disc_t: Get the values of cs_pu_disc in reg CTRL2
+ * @param ctx read / write interface definitions
+ * @param val Get the values of cs_pu_disc in reg CTRL2
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_cs_mode_get(lis2dw12_ctx_t *ctx, lis2dw12_cs_pu_disc_t *val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_ctrl2_t reg;
+ int32_t ret;
+
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL2,(uint8_t*) ®, 1);
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_CTRL2, ®.byte, 1);
- *val = (lis2dw12_cs_pu_disc_t) reg.ctrl2.cs_pu_disc;
-
- return mm_error;
+ switch (reg.cs_pu_disc) {
+ case LIS2DW12_PULL_UP_CONNECT:
+ *val = LIS2DW12_PULL_UP_CONNECT;
+ break;
+ case LIS2DW12_PULL_UP_DISCONNECT:
+ *val = LIS2DW12_PULL_UP_DISCONNECT;
+ break;
+ default:
+ *val = LIS2DW12_PULL_UP_CONNECT;
+ break;
+ }
+ return ret;
}
/**
* @}
+ *
*/
/**
- * @addtogroup interrupt_pins
- * @brief This section groups all the functions that manage interrup pins
+ * @defgroup LIS2DW12_Interrupt_Pins
+ * @brief This section groups all the functions that manage interrupt pins
* @{
+ *
*/
/**
- * @brief pin_polarity: [set] Interrupt active-high/low.
+ * @brief Interrupt active-high/low.[set]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param lis2dw12_h_lactive_t: change the values of h_lactive in reg CTRL3
+ * @param ctx read / write interface definitions
+ * @param val change the values of h_lactive in reg CTRL3
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_pin_polarity_set(lis2dw12_ctx_t *ctx,
lis2dw12_h_lactive_t val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_ctrl3_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_CTRL3, ®.byte, 1);
- reg.ctrl3.h_lactive = val;
- mm_error = lis2dw12_write_reg(ctx, LIS2DW12_CTRL3, ®.byte, 1);
-
- return mm_error;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL3,(uint8_t*) ®, 1);
+ if (ret == 0) {
+ reg.h_lactive = (uint8_t) val;
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_CTRL3,(uint8_t*) ®, 1);
+ }
+ return ret;
}
/**
- * @brief pin_polarity: [get] Interrupt active-high/low.
+ * @brief Interrupt active-high/low.[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param lis2dw12_h_lactive_t: Get the values of h_lactive in reg CTRL3
+ * @param ctx read / write interface definitions
+ * @param val Get the values of h_lactive in reg CTRL3
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_pin_polarity_get(lis2dw12_ctx_t *ctx,
lis2dw12_h_lactive_t *val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_ctrl3_t reg;
+ int32_t ret;
+
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL3,(uint8_t*) ®, 1);
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_CTRL3, ®.byte, 1);
- *val = (lis2dw12_h_lactive_t) reg.ctrl3.h_lactive;
-
- return mm_error;
+ switch (reg.h_lactive) {
+ case LIS2DW12_ACTIVE_HIGH:
+ *val = LIS2DW12_ACTIVE_HIGH;
+ break;
+ case LIS2DW12_ACTIVE_LOW:
+ *val = LIS2DW12_ACTIVE_LOW;
+ break;
+ default:
+ *val = LIS2DW12_ACTIVE_HIGH;
+ break;
+ }
+ return ret;
}
/**
- * @brief int_notification: [set] Latched/pulsed interrupt.
+ * @brief Latched/pulsed interrupt.[set]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param lis2dw12_lir_t: change the values of lir in reg CTRL3
+ * @param ctx read / write interface definitions
+ * @param val change the values of lir in reg CTRL3
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_int_notification_set(lis2dw12_ctx_t *ctx,
lis2dw12_lir_t val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_ctrl3_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_CTRL3, ®.byte, 1);
- reg.ctrl3.lir = val;
- mm_error = lis2dw12_write_reg(ctx, LIS2DW12_CTRL3, ®.byte, 1);
-
- return mm_error;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL3,(uint8_t*) ®, 1);
+ if (ret == 0) {
+ reg.lir = (uint8_t) val;
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_CTRL3,(uint8_t*) ®, 1);
+ }
+ return ret;
}
/**
- * @brief int_notification: [get] Latched/pulsed interrupt.
+ * @brief Latched/pulsed interrupt.[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param lis2dw12_lir_t: Get the values of lir in reg CTRL3
+ * @param ctx read / write interface definitions
+ * @param val Get the values of lir in reg CTRL3
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_int_notification_get(lis2dw12_ctx_t *ctx,
lis2dw12_lir_t *val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_ctrl3_t reg;
+ int32_t ret;
+
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL3,(uint8_t*) ®, 1);
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_CTRL3, ®.byte, 1);
- *val = (lis2dw12_lir_t) reg.ctrl3.lir;
-
- return mm_error;
+ switch (reg.lir) {
+ case LIS2DW12_INT_PULSED:
+ *val = LIS2DW12_INT_PULSED;
+ break;
+ case LIS2DW12_INT_LATCHED:
+ *val = LIS2DW12_INT_LATCHED;
+ break;
+ default:
+ *val = LIS2DW12_INT_PULSED;
+ break;
+ }
+ return ret;
}
/**
- * @brief pin_mode: [set] Push-pull/open drain selection on interrupt pads.
+ * @brief Push-pull/open drain selection on interrupt pads.[set]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param lis2dw12_pp_od_t: change the values of pp_od in reg CTRL3
+ * @param ctx read / write interface definitions
+ * @param val change the values of pp_od in reg CTRL3
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_pin_mode_set(lis2dw12_ctx_t *ctx, lis2dw12_pp_od_t val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_ctrl3_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_CTRL3, ®.byte, 1);
- reg.ctrl3.pp_od = val;
- mm_error = lis2dw12_write_reg(ctx, LIS2DW12_CTRL3, ®.byte, 1);
-
- return mm_error;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL3,(uint8_t*) ®, 1);
+ if (ret == 0) {
+ reg.pp_od = (uint8_t) val;
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_CTRL3,(uint8_t*) ®, 1);
+ }
+ return ret;
}
/**
- * @brief pin_mode: [get] Push-pull/open drain selection on interrupt pads.
+ * @brief Push-pull/open drain selection on interrupt pads.[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param lis2dw12_pp_od_t: Get the values of pp_od in reg CTRL3
+ * @param ctx read / write interface definitions
+ * @param val Get the values of pp_od in reg CTRL3
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_pin_mode_get(lis2dw12_ctx_t *ctx, lis2dw12_pp_od_t *val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_ctrl3_t reg;
+ int32_t ret;
+
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL3,(uint8_t*) ®, 1);
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_CTRL3, ®.byte, 1);
- *val = (lis2dw12_pp_od_t) reg.ctrl3.pp_od;
-
- return mm_error;
+ switch (reg.pp_od) {
+ case LIS2DW12_PUSH_PULL:
+ *val = LIS2DW12_PUSH_PULL;
+ break;
+ case LIS2DW12_OPEN_DRAIN:
+ *val = LIS2DW12_OPEN_DRAIN;
+ break;
+ default:
+ *val = LIS2DW12_PUSH_PULL;
+ break;
+ }
+ return ret;
}
/**
- * @brief pin_int1_route: [set] Select the signal that need to
- * route on int1 pad.
+ * @brief Select the signal that need to route on int1 pad.[set]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param lis2dw12_: register CTRL4_INT1_PAD_CTRL.
+ * @param ctx read / write interface definitions
+ * @param val register CTRL4_INT1_PAD_CTRL.
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_pin_int1_route_set(lis2dw12_ctx_t *ctx,
lis2dw12_ctrl4_int1_pad_ctrl_t *val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
-
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_CTRL_REG7, ®.byte, 1);
+ lis2dw12_ctrl_reg7_t reg;
+ int32_t ret;
- if (val->int1_tap || val->int1_ff || val->int1_wu || val->int1_single_tap ||
- val->int1_6d){
- reg.ctrl_reg7.interrupts_enable = PROPERTY_ENABLE;
- }
- else{
- reg.ctrl_reg7.interrupts_enable = PROPERTY_DISABLE;
- }
-
- mm_error = lis2dw12_write_reg(ctx, LIS2DW12_CTRL4_INT1_PAD_CTRL,
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL_REG7,(uint8_t*) ®, 1);
+ if (ret == 0) {
+ if ((val->int1_tap | val->int1_ff | val->int1_wu | val->int1_single_tap |
+ val->int1_6d) != PROPERTY_DISABLE){
+ reg.interrupts_enable = PROPERTY_ENABLE;
+ }
+ else{
+ reg.interrupts_enable = PROPERTY_DISABLE;
+ }
+
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_CTRL4_INT1_PAD_CTRL,
(uint8_t*) val, 1);
-
- mm_error = lis2dw12_write_reg(ctx, LIS2DW12_CTRL_REG7, ®.byte, 1);
-
- return mm_error;
+ } if (ret == 0) {
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_CTRL_REG7,(uint8_t*) ®, 1);
+ }
+ return ret;
}
/**
- * @brief pin_int1_route: [get] Select the signal that need to route on
- * int1 pad.
+ * @brief Select the signal that need to route on int1 pad.[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param lis2dw12_: register CTRL4_INT1_PAD_CTRL.
+ * @param ctx read / write interface definitions
+ * @param val register CTRL4_INT1_PAD_CTRL.
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_pin_int1_route_get(lis2dw12_ctx_t *ctx,
lis2dw12_ctrl4_int1_pad_ctrl_t *val)
{
- return lis2dw12_read_reg(ctx, LIS2DW12_CTRL4_INT1_PAD_CTRL,
- (uint8_t*) val, 1);
+ int32_t ret;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL4_INT1_PAD_CTRL,
+ (uint8_t*) val, 1);
+ return ret;
}
+
/**
- * @brief pin_int2_route: [set] Select the signal that need to route on
- * int2 pad.
+ * @brief Select the signal that need to route on int2 pad.[set]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param lis2dw12_: register CTRL5_INT2_PAD_CTRL.
+ * @param ctx read / write interface definitions
+ * @param val register CTRL5_INT2_PAD_CTRL.
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_pin_int2_route_set(lis2dw12_ctx_t *ctx,
lis2dw12_ctrl5_int2_pad_ctrl_t *val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_ctrl_reg7_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_CTRL_REG7, ®.byte, 1);
-
- if ( val->int2_sleep_state || val->int2_sleep_chg ){
- reg.ctrl_reg7.interrupts_enable = PROPERTY_ENABLE;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL_REG7,(uint8_t*) ®, 1);
+ if (ret == 0) {
+ if ((val->int2_sleep_state | val->int2_sleep_chg ) != PROPERTY_DISABLE) {
+ reg.interrupts_enable = PROPERTY_ENABLE;
+ }
+ else{
+ reg.interrupts_enable = PROPERTY_DISABLE;
+ }
+
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_CTRL5_INT2_PAD_CTRL,
+ (uint8_t*) val, 1);
}
- else{
- reg.ctrl_reg7.interrupts_enable = PROPERTY_DISABLE;
- }
-
- mm_error = lis2dw12_write_reg(ctx, LIS2DW12_CTRL5_INT2_PAD_CTRL,
- (uint8_t*) val, 1);
-
- mm_error = lis2dw12_write_reg(ctx, LIS2DW12_CTRL_REG7, ®.byte, 1);
-
- return mm_error;
+ if (ret == 0) {
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_CTRL_REG7,(uint8_t*) ®, 1);
+ }
+
+ return ret;
}
/**
- * @brief pin_int2_route: [get] Select the signal that need to route on
- * int2 pad.
+ * @brief Select the signal that need to route on int2 pad.[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param lis2dw12_: register CTRL5_INT2_PAD_CTRL
+ * @param ctx read / write interface definitions
+ * @param val register CTRL5_INT2_PAD_CTRL
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_pin_int2_route_get(lis2dw12_ctx_t *ctx,
lis2dw12_ctrl5_int2_pad_ctrl_t *val)
{
- return lis2dw12_read_reg(ctx, LIS2DW12_CTRL5_INT2_PAD_CTRL,
- (uint8_t*) val, 1);
+ int32_t ret;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL5_INT2_PAD_CTRL,
+ (uint8_t*) val, 1);
+ return ret;
}
/**
- * @brief all_on_int1: [set] All interrupt signals become available
- * on INT1 pin.
+ * @brief All interrupt signals become available on INT1 pin.[set]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t val: change the values of int2_on_int1 in reg CTRL_REG7
+ * @param ctx read / write interface definitions
+ * @param val change the values of int2_on_int1 in reg CTRL_REG7
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_all_on_int1_set(lis2dw12_ctx_t *ctx, uint8_t val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_ctrl_reg7_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_CTRL_REG7, ®.byte, 1);
- reg.ctrl_reg7.int2_on_int1 = val;
- mm_error = lis2dw12_write_reg(ctx, LIS2DW12_CTRL_REG7, ®.byte, 1);
-
- return mm_error;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL_REG7,(uint8_t*) ®, 1);
+ if (ret == 0) {
+ reg.int2_on_int1 = val;
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_CTRL_REG7,(uint8_t*) ®, 1);
+ }
+ return ret;
}
/**
- * @brief all_on_int1: [get] All interrupt signals become available
- * on INT1 pin.
+ * @brief All interrupt signals become available on INT1 pin.[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t: change the values of int2_on_int1 in reg CTRL_REG7
+ * @param ctx read / write interface definitions
+ * @param val change the values of int2_on_int1 in reg CTRL_REG7
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_all_on_int1_get(lis2dw12_ctx_t *ctx, uint8_t *val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_ctrl_reg7_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_CTRL_REG7, ®.byte, 1);
- *val = reg.ctrl_reg7.int2_on_int1;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL_REG7,(uint8_t*) ®, 1);
+ *val = reg.int2_on_int1;
- return mm_error;
+ return ret;
}
/**
* @}
+ *
*/
/**
- * @addtogroup Wake_Up_event
- * @brief This section groups all the functions that manage the Wake
- * Up event generation.
+ * @defgroup LIS2DW12_Wake_Up_Event
+ * @brief This section groups all the functions that manage the Wake
+ * Up event generation.
* @{
+ *
*/
/**
- * @brief wkup_threshold: [set] Threshold for wakeup.1 LSB = FS_XL / 64.
+ * @brief Threshold for wakeup.1 LSB = FS_XL / 64.[set]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t val: change the values of wk_ths in reg WAKE_UP_THS
+ * @param ctx read / write interface definitions
+ * @param val change the values of wk_ths in reg WAKE_UP_THS
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_wkup_threshold_set(lis2dw12_ctx_t *ctx, uint8_t val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_wake_up_ths_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_WAKE_UP_THS, ®.byte, 1);
- reg.wake_up_ths.wk_ths = val;
- mm_error = lis2dw12_write_reg(ctx, LIS2DW12_WAKE_UP_THS, ®.byte, 1);
-
- return mm_error;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_WAKE_UP_THS,(uint8_t*) ®, 1);
+ if (ret == 0) {
+ reg.wk_ths = val;
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_WAKE_UP_THS,(uint8_t*) ®, 1);
+ }
+ return ret;
}
/**
- * @brief wkup_threshold: [get] Threshold for wakeup.1 LSB = FS_XL / 64.
+ * @brief Threshold for wakeup.1 LSB = FS_XL / 64.[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t: change the values of wk_ths in reg WAKE_UP_THS
+ * @param ctx read / write interface definitions
+ * @param val change the values of wk_ths in reg WAKE_UP_THS
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_wkup_threshold_get(lis2dw12_ctx_t *ctx, uint8_t *val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_wake_up_ths_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_WAKE_UP_THS, ®.byte, 1);
- *val = reg.wake_up_ths.wk_ths;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_WAKE_UP_THS,(uint8_t*) ®, 1);
+ *val = reg.wk_ths;
- return mm_error;
+ return ret;
}
/**
- * @brief wkup_dur: [set] Wake up duration event.1LSb = 1 / ODR.
+ * @brief Wake up duration event.1LSb = 1 / ODR.[set]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t val: change the values of wake_dur in reg WAKE_UP_DUR
+ * @param ctx read / write interface definitions
+ * @param val change the values of wake_dur in reg WAKE_UP_DUR
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_wkup_dur_set(lis2dw12_ctx_t *ctx, uint8_t val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_wake_up_dur_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_WAKE_UP_DUR, ®.byte, 1);
- reg.wake_up_dur.wake_dur = val;
- mm_error = lis2dw12_write_reg(ctx, LIS2DW12_WAKE_UP_DUR, ®.byte, 1);
-
- return mm_error;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_WAKE_UP_DUR,(uint8_t*) ®, 1);
+ if (ret == 0) {
+ reg.wake_dur = val;
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_WAKE_UP_DUR,(uint8_t*) ®, 1);
+ }
+ return ret;
}
/**
- * @brief wkup_dur: [get] Wake up duration event.1LSb = 1 / ODR.
+ * @brief Wake up duration event.1LSb = 1 / ODR.[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t: change the values of wake_dur in reg WAKE_UP_DUR
+ * @param ctx read / write interface definitions
+ * @param val change the values of wake_dur in reg WAKE_UP_DUR
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_wkup_dur_get(lis2dw12_ctx_t *ctx, uint8_t *val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_wake_up_dur_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_WAKE_UP_DUR, ®.byte, 1);
- *val = reg.wake_up_dur.wake_dur;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_WAKE_UP_DUR,(uint8_t*) ®, 1);
+ *val = reg.wake_dur;
- return mm_error;
+ return ret;
}
/**
- * @brief wkup_feed_data: [set] Data sent to wake-up interrupt function.
+ * @brief Data sent to wake-up interrupt function.[set]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param lis2dw12_usr_off_on_wu_t: change the values of usr_off_on_wu in
- * reg CTRL_REG7
+ * @param ctx read / write interface definitions
+ * @param val change the values of usr_off_on_wu in reg CTRL_REG7
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_wkup_feed_data_set(lis2dw12_ctx_t *ctx,
lis2dw12_usr_off_on_wu_t val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_ctrl_reg7_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_CTRL_REG7, ®.byte, 1);
- reg.ctrl_reg7.usr_off_on_wu = val;
- mm_error = lis2dw12_write_reg(ctx, LIS2DW12_CTRL_REG7, ®.byte, 1);
-
- return mm_error;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL_REG7,(uint8_t*) ®, 1);
+ if (ret == 0) {
+ reg.usr_off_on_wu = (uint8_t) val;
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_CTRL_REG7,(uint8_t*) ®, 1);
+ }
+ return ret;
}
/**
- * @brief wkup_feed_data: [get] Data sent to wake-up interrupt function.
+ * @brief Data sent to wake-up interrupt function.[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param lis2dw12_usr_off_on_wu_t: Get the values of usr_off_on_wu in
- * reg CTRL_REG7
+ * @param ctx read / write interface definitions
+ * @param val Get the values of usr_off_on_wu in reg CTRL_REG7
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_wkup_feed_data_get(lis2dw12_ctx_t *ctx,
lis2dw12_usr_off_on_wu_t *val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_ctrl_reg7_t reg;
+ int32_t ret;
+
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL_REG7,(uint8_t*) ®, 1);
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_CTRL_REG7, ®.byte, 1);
- *val = (lis2dw12_usr_off_on_wu_t) reg.ctrl_reg7.usr_off_on_wu;
-
- return mm_error;
+ switch (reg.usr_off_on_wu) {
+ case LIS2DW12_HP_FEED:
+ *val = LIS2DW12_HP_FEED;
+ break;
+ case LIS2DW12_USER_OFFSET_FEED:
+ *val = LIS2DW12_USER_OFFSET_FEED;
+ break;
+ default:
+ *val = LIS2DW12_HP_FEED;
+ break;
+ }
+ return ret;
}
/**
* @}
+ *
*/
/**
- * @addtogroup Activity/Inactivity_detection
- * @brief This section groups all the functions concerning
- * activity/inactivity detection.
+ * @defgroup LIS2DW12_Activity/Inactivity_Detection
+ * @brief This section groups all the functions concerning
+ * activity/inactivity detection.
* @{
+ *
*/
/**
- * @brief act_mode: [set] Config activity / inactivity or
- * stationary / motion detection.
+ * @brief Config activity / inactivity or
+ * stationary / motion detection.[set]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param lis2dw12_sleep_on_t: change the values of sleep_on / stationary in
- * reg WAKE_UP_THS / WAKE_UP_DUR
+ * @param ctx read / write interface definitions
+ * @param val change the values of sleep_on / stationary in
+ * reg WAKE_UP_THS / WAKE_UP_DUR
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_act_mode_set(lis2dw12_ctx_t *ctx, lis2dw12_sleep_on_t val)
{
- lis2dw12_reg_t reg[2];
- int32_t mm_error;
-
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_WAKE_UP_THS, ®[0].byte, 2);
- reg[0].wake_up_ths.sleep_on = val & 0x01;
- reg[1].wake_up_dur.stationary = (val & 0x02) >> 1;
- mm_error = lis2dw12_write_reg(ctx, LIS2DW12_WAKE_UP_THS, ®[0].byte, 2);
-
- return mm_error;
+ lis2dw12_wake_up_ths_t wake_up_ths;
+ lis2dw12_wake_up_dur_t wake_up_dur;
+ int32_t ret;
+
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_WAKE_UP_THS,(uint8_t*) &wake_up_ths, 1);
+ if (ret == 0) {
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_WAKE_UP_DUR,(uint8_t*) &wake_up_dur, 1);
+ }
+ if (ret == 0) {
+ wake_up_ths.sleep_on = (uint8_t) val & 0x01U;
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_WAKE_UP_THS,(uint8_t*) &wake_up_ths, 1);
+ }
+ if (ret == 0) {
+ wake_up_dur.stationary = ((uint8_t)val & 0x02U) >> 1;
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_WAKE_UP_DUR,(uint8_t*) &wake_up_dur, 1);
+ }
+
+ return ret;
}
/**
- * @brief act_mode: [get] Config activity / inactivity or
- * stationary / motion detection.
+ * @brief Config activity / inactivity or
+ * stationary / motion detection. [get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param lis2dw12_sleep_on_t: Get the values of sleep_on in reg WAKE_UP_THS
+ * @param ctx read / write interface definitions
+ * @param val Get the values of sleep_on in reg WAKE_UP_THS
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_act_mode_get(lis2dw12_ctx_t *ctx, lis2dw12_sleep_on_t *val)
{
- lis2dw12_reg_t reg[2];
- int32_t mm_error;
+ lis2dw12_wake_up_ths_t wake_up_ths;
+ lis2dw12_wake_up_dur_t wake_up_dur;;
+ int32_t ret;
+
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_WAKE_UP_THS,(uint8_t*) &wake_up_ths, 1);
+ if (ret == 0) {
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_WAKE_UP_DUR,(uint8_t*) &wake_up_dur, 1);
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_WAKE_UP_THS, ®[0].byte, 2);
- *val = (lis2dw12_sleep_on_t) ((reg[1].wake_up_dur.stationary << 1)
- + reg[0].wake_up_ths.sleep_on);
-
- return mm_error;
+ switch ((wake_up_dur.stationary << 1) + wake_up_ths.sleep_on){
+ case LIS2DW12_NO_DETECTION:
+ *val = LIS2DW12_NO_DETECTION;
+ break;
+ case LIS2DW12_DETECT_ACT_INACT:
+ *val = LIS2DW12_DETECT_ACT_INACT;
+ break;
+ case LIS2DW12_DETECT_STAT_MOTION:
+ *val = LIS2DW12_DETECT_STAT_MOTION;
+ break;
+ default:
+ *val = LIS2DW12_NO_DETECTION;
+ break;
+ }
+ }
+ return ret;
}
/**
- * @brief act_sleep_dur: [set] Duration to go in sleep mode.
- * 1 LSb = 512 / ODR.
+ * @brief Duration to go in sleep mode (1 LSb = 512 / ODR).[set]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t val: change the values of sleep_dur in reg WAKE_UP_DUR
+ * @param ctx read / write interface definitions
+ * @param val change the values of sleep_dur in reg WAKE_UP_DUR
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_act_sleep_dur_set(lis2dw12_ctx_t *ctx, uint8_t val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_wake_up_dur_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_WAKE_UP_DUR, ®.byte, 1);
- reg.wake_up_dur.sleep_dur = val;
- mm_error = lis2dw12_write_reg(ctx, LIS2DW12_WAKE_UP_DUR, ®.byte, 1);
-
- return mm_error;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_WAKE_UP_DUR,(uint8_t*) ®, 1);
+ if (ret == 0) {
+ reg.sleep_dur = val;
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_WAKE_UP_DUR,(uint8_t*) ®, 1);
+ }
+ return ret;
}
/**
- * @brief act_sleep_dur: [get] Duration to go in sleep mode.
- * 1 LSb = 512 / ODR.
+ * @brief Duration to go in sleep mode (1 LSb = 512 / ODR).[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t: change the values of sleep_dur in reg WAKE_UP_DUR
+ * @param ctx read / write interface definitions
+ * @param val change the values of sleep_dur in reg WAKE_UP_DUR
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_act_sleep_dur_get(lis2dw12_ctx_t *ctx, uint8_t *val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_wake_up_dur_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_WAKE_UP_DUR, ®.byte, 1);
- *val = reg.wake_up_dur.sleep_dur;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_WAKE_UP_DUR,(uint8_t*) ®, 1);
+ *val = reg.sleep_dur;
- return mm_error;
+ return ret;
}
/**
* @}
+ *
*/
/**
- * @addtogroup tap_generator
- * @brief This section groups all the functions that manage the tap
- * and double tap event generation.
+ * @defgroup LIS2DW12_Tap_Generator
+ * @brief This section groups all the functions that manage the tap
+ * and double tap event generation.
* @{
+ *
*/
/**
- * @brief tap_threshold_x: [set] Threshold for tap recognition.
+ * @brief Threshold for tap recognition.[set]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t val: change the values of tap_thsx in reg TAP_THS_X
+ * @param ctx read / write interface definitions
+ * @param val change the values of tap_thsx in reg TAP_THS_X
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_tap_threshold_x_set(lis2dw12_ctx_t *ctx, uint8_t val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_tap_ths_x_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_TAP_THS_X, ®.byte, 1);
- reg.tap_ths_x.tap_thsx = val;
- mm_error = lis2dw12_write_reg(ctx, LIS2DW12_TAP_THS_X, ®.byte, 1);
-
- return mm_error;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_TAP_THS_X,(uint8_t*) ®, 1);
+ if (ret == 0) {
+ reg.tap_thsx = val;
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_TAP_THS_X,(uint8_t*) ®, 1);
+ }
+ return ret;
}
/**
- * @brief tap_threshold_x: [get] Threshold for tap recognition.
+ * @brief Threshold for tap recognition.[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t: change the values of tap_thsx in reg TAP_THS_X
+ * @param ctx read / write interface definitions
+ * @param val change the values of tap_thsx in reg TAP_THS_X
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_tap_threshold_x_get(lis2dw12_ctx_t *ctx, uint8_t *val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_tap_ths_x_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_TAP_THS_X, ®.byte, 1);
- *val = reg.tap_ths_x.tap_thsx;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_TAP_THS_X,(uint8_t*) ®, 1);
+ *val = reg.tap_thsx;
- return mm_error;
+ return ret;
}
/**
- * @brief tap_threshold_y: [set] Threshold for tap recognition.
+ * @brief Threshold for tap recognition.[set]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t val: change the values of tap_thsy in reg TAP_THS_Y
+ * @param ctx read / write interface definitions
+ * @param val change the values of tap_thsy in reg TAP_THS_Y
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_tap_threshold_y_set(lis2dw12_ctx_t *ctx, uint8_t val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_tap_ths_y_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_TAP_THS_Y, ®.byte, 1);
- reg.tap_ths_y.tap_thsy = val;
- mm_error = lis2dw12_write_reg(ctx, LIS2DW12_TAP_THS_Y, ®.byte, 1);
-
- return mm_error;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_TAP_THS_Y,(uint8_t*) ®, 1);
+ if (ret == 0) {
+ reg.tap_thsy = val;
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_TAP_THS_Y,(uint8_t*) ®, 1);
+ }
+ return ret;
}
/**
- * @brief tap_threshold_y: [get] Threshold for tap recognition.
+ * @brief Threshold for tap recognition.[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t: change the values of tap_thsy in reg TAP_THS_Y
+ * @param ctx read / write interface definitions
+ * @param val change the values of tap_thsy in reg TAP_THS_Y
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_tap_threshold_y_get(lis2dw12_ctx_t *ctx, uint8_t *val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_tap_ths_y_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_TAP_THS_Y, ®.byte, 1);
- *val = reg.tap_ths_y.tap_thsy;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_TAP_THS_Y,(uint8_t*) ®, 1);
+ *val = reg.tap_thsy;
- return mm_error;
+ return ret;
}
/**
- * @brief tap_axis_priority: [set] Selection of axis priority for
- * TAP detection.
+ * @brief Selection of axis priority for TAP detection.[set]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param lis2dw12_tap_prior_t: change the values of tap_prior in
- * reg TAP_THS_Y
+ * @param ctx read / write interface definitions
+ * @param val change the values of tap_prior in reg TAP_THS_Y
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_tap_axis_priority_set(lis2dw12_ctx_t *ctx,
lis2dw12_tap_prior_t val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_tap_ths_y_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_TAP_THS_Y, ®.byte, 1);
- reg.tap_ths_y.tap_prior = val;
- mm_error = lis2dw12_write_reg(ctx, LIS2DW12_TAP_THS_Y, ®.byte, 1);
-
- return mm_error;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_TAP_THS_Y,(uint8_t*) ®, 1);
+ if (ret == 0) {
+ reg.tap_prior = (uint8_t) val;
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_TAP_THS_Y,(uint8_t*) ®, 1);
+ }
+ return ret;
}
/**
- * @brief tap_axis_priority: [get] Selection of axis priority for
- * TAP detection.
+ * @brief Selection of axis priority for TAP detection.[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param lis2dw12_tap_prior_t: Get the values of tap_prior in reg TAP_THS_Y
+ * @param ctx read / write interface definitions
+ * @param val Get the values of tap_prior in reg TAP_THS_Y
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_tap_axis_priority_get(lis2dw12_ctx_t *ctx,
lis2dw12_tap_prior_t *val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_tap_ths_y_t reg;
+ int32_t ret;
+
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_TAP_THS_Y,(uint8_t*) ®, 1);
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_TAP_THS_Y, ®.byte, 1);
- *val = (lis2dw12_tap_prior_t) reg.tap_ths_y.tap_prior;
-
- return mm_error;
+ switch (reg.tap_prior) {
+ case LIS2DW12_XYZ:
+ *val = LIS2DW12_XYZ;
+ break;
+ case LIS2DW12_YXZ:
+ *val = LIS2DW12_YXZ;
+ break;
+ case LIS2DW12_XZY:
+ *val = LIS2DW12_XZY;
+ break;
+ case LIS2DW12_ZYX:
+ *val = LIS2DW12_ZYX;
+ break;
+ case LIS2DW12_YZX:
+ *val = LIS2DW12_YZX;
+ break;
+ case LIS2DW12_ZXY:
+ *val = LIS2DW12_ZXY;
+ break;
+ default:
+ *val = LIS2DW12_XYZ;
+ break;
+ }
+ return ret;
}
/**
- * @brief tap_threshold_z: [set] Threshold for tap recognition.
+ * @brief Threshold for tap recognition.[set]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t val: change the values of tap_thsz in reg TAP_THS_Z
+ * @param ctx read / write interface definitions
+ * @param val change the values of tap_thsz in reg TAP_THS_Z
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_tap_threshold_z_set(lis2dw12_ctx_t *ctx, uint8_t val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_tap_ths_z_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_TAP_THS_Z, ®.byte, 1);
- reg.tap_ths_z.tap_thsz = val;
- mm_error = lis2dw12_write_reg(ctx, LIS2DW12_TAP_THS_Z, ®.byte, 1);
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_TAP_THS_Z,(uint8_t*) ®, 1);
+ if (ret == 0) {
+ reg.tap_thsz = val;
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_TAP_THS_Z,(uint8_t*) ®, 1);
+ }
- return mm_error;
+ return ret;
}
/**
- * @brief tap_threshold_z: [get] Threshold for tap recognition.
+ * @brief Threshold for tap recognition.[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t: change the values of tap_thsz in reg TAP_THS_Z
+ * @param ctx read / write interface definitions
+ * @param val change the values of tap_thsz in reg TAP_THS_Z
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_tap_threshold_z_get(lis2dw12_ctx_t *ctx, uint8_t *val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_tap_ths_z_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_TAP_THS_Z, ®.byte, 1);
- *val = reg.tap_ths_z.tap_thsz;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_TAP_THS_Z,(uint8_t*) ®, 1);
+ *val = reg.tap_thsz;
- return mm_error;
+ return ret;
}
/**
- * @brief tap_detection_on_z: [set] Enable Z direction in tap recognition.
+ * @brief Enable Z direction in tap recognition.[set]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t val: change the values of tap_z_en in reg TAP_THS_Z
+ * @param ctx read / write interface definitions
+ * @param val change the values of tap_z_en in reg TAP_THS_Z
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_tap_detection_on_z_set(lis2dw12_ctx_t *ctx, uint8_t val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_tap_ths_z_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_TAP_THS_Z, ®.byte, 1);
- reg.tap_ths_z.tap_z_en = val;
- mm_error = lis2dw12_write_reg(ctx, LIS2DW12_TAP_THS_Z, ®.byte, 1);
-
- return mm_error;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_TAP_THS_Z,(uint8_t*) ®, 1);
+ if (ret == 0) {
+ reg.tap_z_en = val;
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_TAP_THS_Z,(uint8_t*) ®, 1);
+ }
+ return ret;
}
/**
- * @brief tap_detection_on_z: [get] Enable Z direction in tap recognition.
+ * @brief Enable Z direction in tap recognition.[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t: change the values of tap_z_en in reg TAP_THS_Z
+ * @param ctx read / write interface definitions
+ * @param val change the values of tap_z_en in reg TAP_THS_Z
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_tap_detection_on_z_get(lis2dw12_ctx_t *ctx, uint8_t *val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_tap_ths_z_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_TAP_THS_Z, ®.byte, 1);
- *val = reg.tap_ths_z.tap_z_en;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_TAP_THS_Z,(uint8_t*) ®, 1);
+ *val = reg.tap_z_en;
- return mm_error;
+ return ret;
}
/**
- * @brief tap_detection_on_y: [set] Enable Y direction in tap recognition.
+ * @brief Enable Y direction in tap recognition.[set]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t val: change the values of tap_y_en in reg TAP_THS_Z
+ * @param ctx read / write interface definitions
+ * @param val change the values of tap_y_en in reg TAP_THS_Z
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_tap_detection_on_y_set(lis2dw12_ctx_t *ctx, uint8_t val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_tap_ths_z_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_TAP_THS_Z, ®.byte, 1);
- reg.tap_ths_z.tap_y_en = val;
- mm_error = lis2dw12_write_reg(ctx, LIS2DW12_TAP_THS_Z, ®.byte, 1);
-
- return mm_error;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_TAP_THS_Z,(uint8_t*) ®, 1);
+ if (ret == 0) {
+ reg.tap_y_en = val;
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_TAP_THS_Z,(uint8_t*) ®, 1);
+ }
+ return ret;
}
/**
- * @brief tap_detection_on_y: [get] Enable Y direction in tap recognition.
+ * @brief Enable Y direction in tap recognition.[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t: change the values of tap_y_en in reg TAP_THS_Z
+ * @param ctx read / write interface definitions
+ * @param val change the values of tap_y_en in reg TAP_THS_Z
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_tap_detection_on_y_get(lis2dw12_ctx_t *ctx, uint8_t *val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_tap_ths_z_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_TAP_THS_Z, ®.byte, 1);
- *val = reg.tap_ths_z.tap_y_en;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_TAP_THS_Z,(uint8_t*) ®, 1);
+ *val = reg.tap_y_en;
- return mm_error;
+ return ret;
}
/**
- * @brief tap_detection_on_x: [set] Enable X direction in tap recognition.
+ * @brief Enable X direction in tap recognition.[set]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t val: change the values of tap_x_en in reg TAP_THS_Z
+ * @param ctx read / write interface definitions
+ * @param val change the values of tap_x_en in reg TAP_THS_Z
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_tap_detection_on_x_set(lis2dw12_ctx_t *ctx, uint8_t val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_tap_ths_z_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_TAP_THS_Z, ®.byte, 1);
- reg.tap_ths_z.tap_x_en = val;
- mm_error = lis2dw12_write_reg(ctx, LIS2DW12_TAP_THS_Z, ®.byte, 1);
-
- return mm_error;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_TAP_THS_Z,(uint8_t*) ®, 1);
+ if (ret == 0) {
+ reg.tap_x_en = val;
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_TAP_THS_Z,(uint8_t*) ®, 1);
+ }
+ return ret;
}
/**
- * @brief tap_detection_on_x: [get] Enable X direction in tap recognition.
+ * @brief Enable X direction in tap recognition.[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t: change the values of tap_x_en in reg TAP_THS_Z
+ * @param ctx read / write interface definitions
+ * @param val change the values of tap_x_en in reg TAP_THS_Z
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_tap_detection_on_x_get(lis2dw12_ctx_t *ctx, uint8_t *val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_tap_ths_z_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_TAP_THS_Z, ®.byte, 1);
- *val = reg.tap_ths_z.tap_x_en;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_TAP_THS_Z,(uint8_t*) ®, 1);
+ *val = reg.tap_x_en;
- return mm_error;
+ return ret;
}
/**
- * @brief tap_shock: [set] Maximum duration is the maximum time of an
- * overthreshold signal detection to be recognized
- * as a tap event. The default value of these bits
- * is 00b which corresponds to 4*ODR_XL time.
- * If the SHOCK[1:0] bits are set to a different
- * value, 1LSB corresponds to 8*ODR_XL time.
+ * @brief Maximum duration is the maximum time of an overthreshold signal
+ * detection to be recognized as a tap event. The default value
+ * of these bits is 00b which corresponds to 4*ODR_XL time.
+ * If the SHOCK[1:0] bits are set to a different value, 1LSB
+ * corresponds to 8*ODR_XL time.[set]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t val: change the values of shock in reg INT_DUR
+ * @param ctx read / write interface definitions
+ * @param val change the values of shock in reg INT_DUR
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_tap_shock_set(lis2dw12_ctx_t *ctx, uint8_t val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_int_dur_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_INT_DUR, ®.byte, 1);
- reg.int_dur.shock = val;
- mm_error = lis2dw12_write_reg(ctx, LIS2DW12_INT_DUR, ®.byte, 1);
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_INT_DUR,(uint8_t*) ®, 1);
+ if (ret == 0) {
+ reg.shock = val;
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_INT_DUR,(uint8_t*) ®, 1);
+ }
- return mm_error;
+ return ret;
}
/**
- * @brief tap_shock: [get] Maximum duration is the maximum time of an
- * overthreshold signal detection to be
- * recognized as a tap event.
- * The default value of these bits is 00b which
- * corresponds to 4*ODR_XL time.
- * If the SHOCK[1:0] bits are set to a different
- * value, 1LSB corresponds to 8*ODR_XL time.
+ * @brief Maximum duration is the maximum time of an overthreshold signal
+ * detection to be recognized as a tap event. The default value
+ * of these bits is 00b which corresponds to 4*ODR_XL time.
+ * If the SHOCK[1:0] bits are set to a different value, 1LSB
+ * corresponds to 8*ODR_XL time.[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t: change the values of shock in reg INT_DUR
+ * @param ctx read / write interface definitions
+ * @param val change the values of shock in reg INT_DUR
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_tap_shock_get(lis2dw12_ctx_t *ctx, uint8_t *val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_int_dur_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_INT_DUR, ®.byte, 1);
- *val = reg.int_dur.shock;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_INT_DUR,(uint8_t*) ®, 1);
+ *val = reg.shock;
- return mm_error;
+ return ret;
}
/**
- * @brief tap_quiet: [set] Quiet time is the time after the first
- * detected tap in which there must not be any
- * overthreshold event.
- * The default value of these bits is 00b which
- * corresponds to 2*ODR_XL time.
- * If the QUIET[1:0] bits are set to a different
- * value, 1LSB corresponds to 4*ODR_XL time.
+ * @brief Quiet time is the time after the first detected tap in which
+ * there must not be any overthreshold event.
+ * The default value of these bits is 00b which corresponds
+ * to 2*ODR_XL time. If the QUIET[1:0] bits are set to a different
+ * value, 1LSB corresponds to 4*ODR_XL time.[set]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t val: change the values of quiet in reg INT_DUR
+ * @param ctx read / write interface definitions
+ * @param val change the values of quiet in reg INT_DUR
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_tap_quiet_set(lis2dw12_ctx_t *ctx, uint8_t val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_int_dur_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_INT_DUR, ®.byte, 1);
- reg.int_dur.quiet = val;
- mm_error = lis2dw12_write_reg(ctx, LIS2DW12_INT_DUR, ®.byte, 1);
-
- return mm_error;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_INT_DUR,(uint8_t*) ®, 1);
+ if (ret == 0) {
+ reg.quiet = val;
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_INT_DUR,(uint8_t*) ®, 1);
+ }
+ return ret;
}
/**
- * @brief tap_quiet: [get] Quiet time is the time after the first
- * detected tap in which there must not be
- * any overthreshold event.
- * The default value of these bits is 00b which
- * corresponds to 2*ODR_XL time.
- * If the QUIET[1:0] bits are set to a different
- * value, 1LSB corresponds to 4*ODR_XL time.
+ * @brief Quiet time is the time after the first detected tap in which
+ * there must not be any overthreshold event.
+ * The default value of these bits is 00b which corresponds
+ * to 2*ODR_XL time. If the QUIET[1:0] bits are set to a different
+ * value, 1LSB corresponds to 4*ODR_XL time.[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t: change the values of quiet in reg INT_DUR
+ * @param ctx read / write interface definitions
+ * @param val change the values of quiet in reg INT_DUR
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_tap_quiet_get(lis2dw12_ctx_t *ctx, uint8_t *val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_int_dur_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_INT_DUR, ®.byte, 1);
- *val = reg.int_dur.quiet;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_INT_DUR,(uint8_t*) ®, 1);
+ *val = reg.quiet;
- return mm_error;
+ return ret;
}
/**
- * @brief tap_dur: [set] When double tap recognition is enabled,
- * this register expresses the maximum time
- * between two consecutive detected taps to
- * determine a double tap event.
- * The default value of these bits is 0000b
- * which corresponds to 16*ODR_XL time.
- * If the DUR[3:0] bits are set to a different value,
- * 1LSB corresponds to 32*ODR_XL time.
+ * @brief When double tap recognition is enabled, this register expresses
+ * the maximum time between two consecutive detected taps to
+ * determine a double tap event.
+ * The default value of these bits is 0000b which corresponds
+ * to 16*ODR_XL time. If the DUR[3:0] bits are set to a different
+ * value, 1LSB corresponds to 32*ODR_XL time.[set]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t val: change the values of latency in reg INT_DUR
+ * @param ctx read / write interface definitions
+ * @param val change the values of latency in reg INT_DUR
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_tap_dur_set(lis2dw12_ctx_t *ctx, uint8_t val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_int_dur_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_INT_DUR, ®.byte, 1);
- reg.int_dur.latency = val;
- mm_error = lis2dw12_write_reg(ctx, LIS2DW12_INT_DUR, ®.byte, 1);
-
- return mm_error;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_INT_DUR,(uint8_t*) ®, 1);
+ if (ret == 0) {
+ reg.latency = val;
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_INT_DUR,(uint8_t*) ®, 1);
+ }
+ return ret;
}
/**
- * @brief tap_dur: [get] When double tap recognition is enabled,
- * this register expresses the maximum time
- * between two consecutive detected taps to
- * determine a double tap event.
- * The default value of these bits is 0000b
- * which corresponds to 16*ODR_XL time.
- * If the DUR[3:0] bits are set to a different
- * value, 1LSB corresponds to 32*ODR_XL time.
+ * @brief When double tap recognition is enabled, this register expresses
+ * the maximum time between two consecutive detected taps to
+ * determine a double tap event.
+ * The default value of these bits is 0000b which corresponds
+ * to 16*ODR_XL time. If the DUR[3:0] bits are set to a different
+ * value, 1LSB corresponds to 32*ODR_XL time.[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t: change the values of latency in reg INT_DUR
+ * @param ctx read / write interface definitions
+ * @param val change the values of latency in reg INT_DUR
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_tap_dur_get(lis2dw12_ctx_t *ctx, uint8_t *val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_int_dur_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_INT_DUR, ®.byte, 1);
- *val = reg.int_dur.latency;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_INT_DUR,(uint8_t*) ®, 1);
+ *val = reg.latency;
- return mm_error;
+ return ret;
}
/**
- * @brief tap_mode: [set] Single/double-tap event enable.
+ * @brief Single/double-tap event enable.[set]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param lis2dw12_single_double_tap_t: change the values of
- * single_double_tap in reg WAKE_UP_THS
+ * @param ctx read / write interface definitions
+ * @param val change the values of single_double_tap in reg WAKE_UP_THS
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_tap_mode_set(lis2dw12_ctx_t *ctx,
lis2dw12_single_double_tap_t val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_wake_up_ths_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_WAKE_UP_THS, ®.byte, 1);
- reg.wake_up_ths.single_double_tap = val;
- mm_error = lis2dw12_write_reg(ctx, LIS2DW12_WAKE_UP_THS, ®.byte, 1);
-
- return mm_error;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_WAKE_UP_THS,(uint8_t*) ®, 1);
+ if (ret == 0) {
+ reg.single_double_tap = (uint8_t) val;
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_WAKE_UP_THS,(uint8_t*) ®, 1);
+ }
+ return ret;
}
/**
- * @brief tap_mode: [get] Single/double-tap event enable.
+ * @brief Single/double-tap event enable.[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param lis2dw12_single_double_tap_t: Get the values of single_double_tap
- * in reg WAKE_UP_THS
+ * @param ctx read / write interface definitions
+ * @param val Get the values of single_double_tap in reg WAKE_UP_THS
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_tap_mode_get(lis2dw12_ctx_t *ctx,
lis2dw12_single_double_tap_t *val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_wake_up_ths_t reg;
+ int32_t ret;
+
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_WAKE_UP_THS,(uint8_t*) ®, 1);
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_WAKE_UP_THS, ®.byte, 1);
- *val = (lis2dw12_single_double_tap_t) reg.wake_up_ths.single_double_tap;
+ switch (reg.single_double_tap) {
+ case LIS2DW12_ONLY_SINGLE:
+ *val = LIS2DW12_ONLY_SINGLE;
+ break;
+ case LIS2DW12_BOTH_SINGLE_DOUBLE:
+ *val = LIS2DW12_BOTH_SINGLE_DOUBLE;
+ break;
+ default:
+ *val = LIS2DW12_ONLY_SINGLE;
+ break;
+ }
- return mm_error;
+ return ret;
}
/**
- * @brief tap_src: [get] Read the tap / double tap source register.
+ * @brief Read the tap / double tap source register.[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
+ * @param ctx read / write interface definitions
* @param lis2dw12_tap_src: union of registers from TAP_SRC to
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_tap_src_get(lis2dw12_ctx_t *ctx, lis2dw12_tap_src_t *val)
{
- return lis2dw12_read_reg(ctx, LIS2DW12_TAP_SRC, (uint8_t*) val, 1);
+ int32_t ret;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_TAP_SRC, (uint8_t*) val, 1);
+ return ret;
}
+
/**
* @}
+ *
*/
/**
- * @addtogroup Six_position_detection(6D/4D)
- * @brief This section groups all the functions concerning six
- * position detection (6D).
+ * @defgroup LIS2DW12_Six_Position_Detection(6D/4D)
+ * @brief This section groups all the functions concerning six
+ * position detection (6D).
* @{
+ *
*/
/**
- * @brief 6d_threshold: [set] Threshold for 4D/6D function.
+ * @brief Threshold for 4D/6D function.[set]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t val: change the values of 6d_ths in reg TAP_THS_X
+ * @param ctx read / write interface definitions
+ * @param val change the values of 6d_ths in reg TAP_THS_X
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_6d_threshold_set(lis2dw12_ctx_t *ctx, uint8_t val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_tap_ths_x_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_TAP_THS_X, ®.byte, 1);
- reg.tap_ths_x._6d_ths = val;
- mm_error = lis2dw12_write_reg(ctx, LIS2DW12_TAP_THS_X, ®.byte, 1);
-
- return mm_error;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_TAP_THS_X,(uint8_t*) ®, 1);
+ if (ret == 0) {
+ reg._6d_ths = val;
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_TAP_THS_X,(uint8_t*) ®, 1);
+ }
+ return ret;
}
/**
- * @brief 6d_threshold: [get] Threshold for 4D/6D function.
+ * @brief Threshold for 4D/6D function.[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t: change the values of 6d_ths in reg TAP_THS_X
+ * @param ctx read / write interface definitions
+ * @param val change the values of 6d_ths in reg TAP_THS_X
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_6d_threshold_get(lis2dw12_ctx_t *ctx, uint8_t *val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_tap_ths_x_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_TAP_THS_X, ®.byte, 1);
- *val = reg.tap_ths_x._6d_ths;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_TAP_THS_X,(uint8_t*) ®, 1);
+ *val = reg._6d_ths;
- return mm_error;
+ return ret;
}
/**
- * @brief 4d_mode: [set] 4D orientation detection enable.
+ * @brief 4D orientation detection enable.[set]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t val: change the values of 4d_en in reg TAP_THS_X
+ * @param ctx read / write interface definitions
+ * @param val change the values of 4d_en in reg TAP_THS_X
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_4d_mode_set(lis2dw12_ctx_t *ctx, uint8_t val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_tap_ths_x_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_TAP_THS_X, ®.byte, 1);
- reg.tap_ths_x._4d_en = val;
- mm_error = lis2dw12_write_reg(ctx, LIS2DW12_TAP_THS_X, ®.byte, 1);
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_TAP_THS_X,(uint8_t*) ®, 1);
+ if (ret == 0) {
+ reg._4d_en = val;
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_TAP_THS_X,(uint8_t*) ®, 1);
+ }
- return mm_error;
+ return ret;
}
/**
- * @brief 4d_mode: [get] 4D orientation detection enable.
+ * @brief 4D orientation detection enable.[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t: change the values of 4d_en in reg TAP_THS_X
+ * @param ctx read / write interface definitions
+ * @param val change the values of 4d_en in reg TAP_THS_X
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_4d_mode_get(lis2dw12_ctx_t *ctx, uint8_t *val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_tap_ths_x_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_TAP_THS_X, ®.byte, 1);
- *val = reg.tap_ths_x._4d_en;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_TAP_THS_X,(uint8_t*) ®, 1);
+ *val = reg._4d_en;
- return mm_error;
+ return ret;
}
/**
- * @brief 6d_src: [get] Read the 6D tap source register.
+ * @brief Read the 6D tap source register.[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param lis2dw12_6d_src: union of registers from SIXD_SRC to
+ * @param ctx read / write interface definitions
+ * @param val union of registers from SIXD_SRC
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_6d_src_get(lis2dw12_ctx_t *ctx, lis2dw12_sixd_src_t *val)
{
- return lis2dw12_read_reg(ctx, LIS2DW12_SIXD_SRC, (uint8_t*) val, 1);
+ int32_t ret;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_SIXD_SRC, (uint8_t*) val, 1);
+ return ret;
}
/**
- * @brief 6d_feed_data: [set] Data sent to 6D interrupt function.
+ * @brief Data sent to 6D interrupt function.[set]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param lis2dw12_lpass_on6d_t: change the values of lpass_on6d in
- * reg CTRL_REG7
+ * @param ctx read / write interface definitions
+ * @param val change the values of lpass_on6d in reg CTRL_REG7
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_6d_feed_data_set(lis2dw12_ctx_t *ctx,
lis2dw12_lpass_on6d_t val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_ctrl_reg7_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_CTRL_REG7, ®.byte, 1);
- reg.ctrl_reg7.lpass_on6d = val;
- mm_error = lis2dw12_write_reg(ctx, LIS2DW12_CTRL_REG7, ®.byte, 1);
-
- return mm_error;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL_REG7,(uint8_t*) ®, 1);
+ if (ret == 0) {
+ reg.lpass_on6d = (uint8_t) val;
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_CTRL_REG7,(uint8_t*) ®, 1);
+ }
+ return ret;
}
/**
- * @brief 6d_feed_data: [get] Data sent to 6D interrupt function.
+ * @brief Data sent to 6D interrupt function.[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param lis2dw12_lpass_on6d_t: Get the values of lpass_on6d in
- * reg CTRL_REG7
+ * @param ctx read / write interface definitions
+ * @param val Get the values of lpass_on6d in reg CTRL_REG7
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_6d_feed_data_get(lis2dw12_ctx_t *ctx,
lis2dw12_lpass_on6d_t *val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_ctrl_reg7_t reg;
+ int32_t ret;
+
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_CTRL_REG7,(uint8_t*) ®, 1);
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_CTRL_REG7, ®.byte, 1);
- *val = (lis2dw12_lpass_on6d_t) reg.ctrl_reg7.lpass_on6d;
-
- return mm_error;
+ switch (reg.lpass_on6d) {
+ case LIS2DW12_ODR_DIV_2_FEED:
+ *val = LIS2DW12_ODR_DIV_2_FEED;
+ break;
+ case LIS2DW12_LPF2_FEED:
+ *val = LIS2DW12_LPF2_FEED;
+ break;
+ default:
+ *val = LIS2DW12_ODR_DIV_2_FEED;
+ break;
+ }
+ return ret;
}
/**
* @}
+ *
*/
/**
- * @addtogroup free_fall
- * @brief This section group all the functions concerning
- * the free fall detection.
+ * @defgroup LIS2DW12_Free_Fall
+ * @brief This section group all the functions concerning
+ * the free fall detection.
* @{
+ *
*/
/**
- * @brief ff_dur: [set] Wake up duration event.1LSb = 1 / ODR.
+ * @brief Wake up duration event(1LSb = 1 / ODR).[set]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t val: change the values of ff_dur in
- * reg WAKE_UP_DUR /F REE_FALL
+ * @param ctx read / write interface definitions
+ * @param val change the values of ff_dur in reg
+ * WAKE_UP_DUR /F REE_FALL
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_ff_dur_set(lis2dw12_ctx_t *ctx, uint8_t val)
{
- lis2dw12_reg_t reg[2];
- int32_t mm_error;
+ lis2dw12_wake_up_dur_t wake_up_dur;
+ lis2dw12_free_fall_t free_fall;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_WAKE_UP_DUR, ®[0].byte, 2);
- reg[0].wake_up_dur.ff_dur = (val & 0x20) >> 5;
- reg[1].free_fall.ff_dur = val & 0x1F;
- mm_error = lis2dw12_write_reg(ctx, LIS2DW12_WAKE_UP_DUR, ®[0].byte, 2);
-
- return mm_error;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_WAKE_UP_DUR,(uint8_t*) &wake_up_dur, 1);
+ if (ret == 0) {
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_FREE_FALL,(uint8_t*) &free_fall, 1);
+ }
+ if(ret == 0) {
+ wake_up_dur.ff_dur = ( (uint8_t) val & 0x20U) >> 5;
+ free_fall.ff_dur = (uint8_t) val & 0x1FU;
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_WAKE_UP_DUR,(uint8_t*) &wake_up_dur, 1);
+ }
+ if(ret == 0) {
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_FREE_FALL,(uint8_t*) &free_fall, 1);
+ }
+
+ return ret;
}
/**
- * @brief ff_dur: [get] Wake up duration event.1LSb = 1 / ODR.
+ * @brief Wake up duration event(1LSb = 1 / ODR).[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t: change the values of ff_dur in
+ * @param ctx read / write interface definitions
+ * @param val change the values of ff_dur in
* reg WAKE_UP_DUR /F REE_FALL
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_ff_dur_get(lis2dw12_ctx_t *ctx, uint8_t *val)
{
- lis2dw12_reg_t reg[2];
- int32_t mm_error;
-
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_WAKE_UP_DUR, ®[0].byte, 2);
- *val = (reg[0].wake_up_dur.ff_dur << 5) + reg[1].free_fall.ff_dur;
-
- return mm_error;
+ lis2dw12_wake_up_dur_t wake_up_dur;
+ lis2dw12_free_fall_t free_fall;
+ int32_t ret;
+
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_WAKE_UP_DUR,(uint8_t*) &wake_up_dur, 1);
+ if (ret == 0) {
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_FREE_FALL,(uint8_t*) &free_fall, 1);
+ *val = (wake_up_dur.ff_dur << 5) + free_fall.ff_dur;
+ }
+ return ret;
}
/**
- * @brief ff_threshold: [set] Free fall threshold setting.
+ * @brief Free fall threshold setting.[set]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param lis2dw12_ff_ths_t: change the values of ff_ths in reg FREE_FALL
+ * @param ctx read / write interface definitions
+ * @param val change the values of ff_ths in reg FREE_FALL
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_ff_threshold_set(lis2dw12_ctx_t *ctx, lis2dw12_ff_ths_t val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_free_fall_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_FREE_FALL, ®.byte, 1);
- reg.free_fall.ff_ths = val;
- mm_error = lis2dw12_write_reg(ctx, LIS2DW12_FREE_FALL, ®.byte, 1);
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_FREE_FALL,(uint8_t*) ®, 1);
+ if (ret == 0) {
+ reg.ff_ths = (uint8_t) val;
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_FREE_FALL,(uint8_t*) ®, 1);
+ }
- return mm_error;
+ return ret;
}
/**
- * @brief ff_threshold: [get] Free fall threshold setting.
+ * @brief Free fall threshold setting.[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param lis2dw12_ff_ths_t: Get the values of ff_ths in reg FREE_FALL
+ * @param ctx read / write interface definitions
+ * @param val Get the values of ff_ths in reg FREE_FALL
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_ff_threshold_get(lis2dw12_ctx_t *ctx,
lis2dw12_ff_ths_t *val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_free_fall_t reg;
+ int32_t ret;
+
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_FREE_FALL,(uint8_t*) ®, 1);
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_FREE_FALL, ®.byte, 1);
- *val = (lis2dw12_ff_ths_t) reg.free_fall.ff_ths;
-
- return mm_error;
+ switch (reg.ff_ths) {
+ case LIS2DW12_FF_TSH_5LSb_FS2g:
+ *val = LIS2DW12_FF_TSH_5LSb_FS2g;
+ break;
+ case LIS2DW12_FF_TSH_7LSb_FS2g:
+ *val = LIS2DW12_FF_TSH_7LSb_FS2g;
+ break;
+ case LIS2DW12_FF_TSH_8LSb_FS2g:
+ *val = LIS2DW12_FF_TSH_8LSb_FS2g;
+ break;
+ case LIS2DW12_FF_TSH_10LSb_FS2g:
+ *val = LIS2DW12_FF_TSH_10LSb_FS2g;
+ break;
+ case LIS2DW12_FF_TSH_11LSb_FS2g:
+ *val = LIS2DW12_FF_TSH_11LSb_FS2g;
+ break;
+ case LIS2DW12_FF_TSH_13LSb_FS2g:
+ *val = LIS2DW12_FF_TSH_13LSb_FS2g;
+ break;
+ case LIS2DW12_FF_TSH_15LSb_FS2g:
+ *val = LIS2DW12_FF_TSH_15LSb_FS2g;
+ break;
+ case LIS2DW12_FF_TSH_16LSb_FS2g:
+ *val = LIS2DW12_FF_TSH_16LSb_FS2g;
+ break;
+ default:
+ *val = LIS2DW12_FF_TSH_5LSb_FS2g;
+ break;
+ }
+ return ret;
}
/**
* @}
+ *
*/
/**
- * @addtogroup fifo
- * @brief This section group all the functions concerning the fifo usage
+ * @defgroup LIS2DW12_Fifo
+ * @brief This section group all the functions concerning the fifo usage
* @{
+ *
*/
/**
- * @brief fifo_watermark: [set] FIFO watermark level selection.
+ * @brief FIFO watermark level selection.[set]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t val: change the values of fth in reg FIFO_CTRL
+ * @param ctx read / write interface definitions
+ * @param val change the values of fth in reg FIFO_CTRL
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_fifo_watermark_set(lis2dw12_ctx_t *ctx, uint8_t val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_fifo_ctrl_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_FIFO_CTRL, ®.byte, 1);
- reg.fifo_ctrl.fth = val;
- mm_error = lis2dw12_write_reg(ctx, LIS2DW12_FIFO_CTRL, ®.byte, 1);
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_FIFO_CTRL,(uint8_t*) ®, 1);
+ if (ret == 0) {
+ reg.fth = val;
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_FIFO_CTRL,(uint8_t*) ®, 1);
+ }
- return mm_error;
+ return ret;
}
/**
- * @brief fifo_watermark: [get] FIFO watermark level selection.
+ * @brief FIFO watermark level selection.[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t: change the values of fth in reg FIFO_CTRL
+ * @param ctx read / write interface definitions
+ * @param val change the values of fth in reg FIFO_CTRL
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_fifo_watermark_get(lis2dw12_ctx_t *ctx, uint8_t *val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_fifo_ctrl_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_FIFO_CTRL, ®.byte, 1);
- *val = reg.fifo_ctrl.fth;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_FIFO_CTRL,(uint8_t*) ®, 1);
+ *val = reg.fth;
- return mm_error;
+ return ret;
}
/**
- * @brief fifo_mode: [set] FIFO mode selection.
+ * @brief FIFO mode selection.[set]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param lis2dw12_fmode_t: change the values of fmode in reg FIFO_CTRL
+ * @param ctx read / write interface definitions
+ * @param val change the values of fmode in reg FIFO_CTRL
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_fifo_mode_set(lis2dw12_ctx_t *ctx, lis2dw12_fmode_t val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_fifo_ctrl_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_FIFO_CTRL, ®.byte, 1);
- reg.fifo_ctrl.fmode = val;
- mm_error = lis2dw12_write_reg(ctx, LIS2DW12_FIFO_CTRL, ®.byte, 1);
-
- return mm_error;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_FIFO_CTRL,(uint8_t*) ®, 1);
+ if (ret == 0) {
+ reg.fmode = (uint8_t) val;
+ ret = lis2dw12_write_reg(ctx, LIS2DW12_FIFO_CTRL,(uint8_t*) ®, 1);
+ }
+ return ret;
}
/**
- * @brief fifo_mode: [get] FIFO mode selection.
+ * @brief FIFO mode selection.[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param lis2dw12_fmode_t: Get the values of fmode in reg FIFO_CTRL
+ * @param ctx read / write interface definitions
+ * @param val Get the values of fmode in reg FIFO_CTRL
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_fifo_mode_get(lis2dw12_ctx_t *ctx, lis2dw12_fmode_t *val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_fifo_ctrl_t reg;
+ int32_t ret;
+
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_FIFO_CTRL,(uint8_t*) ®, 1);
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_FIFO_CTRL, ®.byte, 1);
- *val = (lis2dw12_fmode_t) reg.fifo_ctrl.fmode;
-
- return mm_error;
+ switch (reg.fmode) {
+ case LIS2DW12_BYPASS_MODE:
+ *val = LIS2DW12_BYPASS_MODE;
+ break;
+ case LIS2DW12_FIFO_MODE:
+ *val = LIS2DW12_FIFO_MODE;
+ break;
+ case LIS2DW12_STREAM_TO_FIFO_MODE:
+ *val = LIS2DW12_STREAM_TO_FIFO_MODE;
+ break;
+ case LIS2DW12_BYPASS_TO_STREAM_MODE:
+ *val = LIS2DW12_BYPASS_TO_STREAM_MODE;
+ break;
+ case LIS2DW12_STREAM_MODE:
+ *val = LIS2DW12_STREAM_MODE;
+ break;
+ default:
+ *val = LIS2DW12_BYPASS_MODE;
+ break;
+ }
+ return ret;
}
/**
- * @brief fifo_data_level: [get] Number of unread samples stored in FIFO.
+ * @brief Number of unread samples stored in FIFO.[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t: change the values of diff in reg FIFO_SAMPLES
+ * @param ctx read / write interface definitions
+ * @param val change the values of diff in reg FIFO_SAMPLES
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_fifo_data_level_get(lis2dw12_ctx_t *ctx, uint8_t *val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_fifo_samples_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_FIFO_SAMPLES, ®.byte, 1);
- *val = reg.fifo_samples.diff;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_FIFO_SAMPLES,(uint8_t*) ®, 1);
+ *val = reg.diff;
- return mm_error;
+ return ret;
}
/**
- * @brief fifo_ovr_flag: [get] FIFO overrun status.
+ * @brief FIFO overrun status.[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t: change the values of fifo_ovr in reg FIFO_SAMPLES
+ * @param ctx read / write interface definitions
+ * @param val change the values of fifo_ovr in reg FIFO_SAMPLES
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_fifo_ovr_flag_get(lis2dw12_ctx_t *ctx, uint8_t *val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_fifo_samples_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_FIFO_SAMPLES, ®.byte, 1);
- *val = reg.fifo_samples.fifo_ovr;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_FIFO_SAMPLES,(uint8_t*) ®, 1);
+ *val = reg.fifo_ovr;
- return mm_error;
+ return ret;
}
/**
- * @brief fifo_wtm_flag: [get] FIFO threshold status flag.
+ * @brief FIFO threshold status flag.[get]
*
- * @param lis2dw12_ctx_t *ctx: read / write interface definitions
- * @param uint8_t: change the values of fifo_fth in reg FIFO_SAMPLES
+ * @param ctx read / write interface definitions
+ * @param val change the values of fifo_fth in reg FIFO_SAMPLES
+ * @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
int32_t lis2dw12_fifo_wtm_flag_get(lis2dw12_ctx_t *ctx, uint8_t *val)
{
- lis2dw12_reg_t reg;
- int32_t mm_error;
+ lis2dw12_fifo_samples_t reg;
+ int32_t ret;
- mm_error = lis2dw12_read_reg(ctx, LIS2DW12_FIFO_SAMPLES, ®.byte, 1);
- *val = reg.fifo_samples.fifo_fth;
+ ret = lis2dw12_read_reg(ctx, LIS2DW12_FIFO_SAMPLES,(uint8_t*) ®, 1);
+ *val = reg.fifo_fth;
- return mm_error;
+ return ret;
}
/**
* @}
+ *
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/