ST / LIS2MDL

3-axis MEMS ultra low power magnetometer

Dependencies:   X_NUCLEO_COMMON ST_INTERFACES

Dependents:   X_NUCLEO_IKS01A3 X_NUCLEO_IKS01A3

lis2mdl_reg.c@0:671edf39d961, 2019-03-05 (annotated)

Committer:
cparata
Date:
Tue Mar 05 18:06:37 2019 +0000
Revision:
0:671edf39d961
Child:
1:8562ae1a0534
First version of LIS2MDL library

Who changed what in which revision?

UserRevisionLine numberNew contents of line
cparata 0:671edf39d961 1 /*
cparata 0:671edf39d961 2 ******************************************************************************
cparata 0:671edf39d961 3 * @file lis2mdl_reg.c
cparata 0:671edf39d961 4 * @author Sensors Software Solution Team
cparata 0:671edf39d961 5 * @brief LIS2MDL driver file
cparata 0:671edf39d961 6 ******************************************************************************
cparata 0:671edf39d961 7 * @attention
cparata 0:671edf39d961 8 *
cparata 0:671edf39d961 9 * <h2><center>&copy; COPYRIGHT(c) 2018 STMicroelectronics</center></h2>
cparata 0:671edf39d961 10 *
cparata 0:671edf39d961 11 * Redistribution and use in source and binary forms, with or without
cparata 0:671edf39d961 12 * modification, are permitted provided that the following conditions
cparata 0:671edf39d961 13 * are met:
cparata 0:671edf39d961 14 * 1. Redistributions of source code must retain the above copyright notice,
cparata 0:671edf39d961 15 * this list of conditions and the following disclaimer.
cparata 0:671edf39d961 16 * 2. Redistributions in binary form must reproduce the above copyright
cparata 0:671edf39d961 17 * notice, this list of conditions and the following disclaimer in the
cparata 0:671edf39d961 18 * documentation and/or other materials provided with the distribution.
cparata 0:671edf39d961 19 * 3. Neither the name of STMicroelectronics nor the names of its
cparata 0:671edf39d961 20 * contributors may be used to endorse or promote products derived from
cparata 0:671edf39d961 21 * this software without specific prior written permission.
cparata 0:671edf39d961 22 *
cparata 0:671edf39d961 23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
cparata 0:671edf39d961 24 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
cparata 0:671edf39d961 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
cparata 0:671edf39d961 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
cparata 0:671edf39d961 27 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
cparata 0:671edf39d961 28 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
cparata 0:671edf39d961 29 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
cparata 0:671edf39d961 30 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
cparata 0:671edf39d961 31 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
cparata 0:671edf39d961 32 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
cparata 0:671edf39d961 33 * POSSIBILITY OF SUCH DAMAGE.
cparata 0:671edf39d961 34 *
cparata 0:671edf39d961 35 */
cparata 0:671edf39d961 36 #include "lis2mdl_reg.h"
cparata 0:671edf39d961 37
cparata 0:671edf39d961 38 /**
cparata 0:671edf39d961 39 * @defgroup LIS2MDL
cparata 0:671edf39d961 40 * @brief This file provides a set of functions needed to drive the
cparata 0:671edf39d961 41 * lis2mdl enhanced inertial module.
cparata 0:671edf39d961 42 * @{
cparata 0:671edf39d961 43 *
cparata 0:671edf39d961 44 */
cparata 0:671edf39d961 45
cparata 0:671edf39d961 46 /**
cparata 0:671edf39d961 47 * @defgroup LIS2MDL_Interfaces_Functions
cparata 0:671edf39d961 48 * @brief This section provide a set of functions used to read and
cparata 0:671edf39d961 49 * write a generic register of the device.
cparata 0:671edf39d961 50 * MANDATORY: return 0 -> no Error.
cparata 0:671edf39d961 51 * @{
cparata 0:671edf39d961 52 *
cparata 0:671edf39d961 53 */
cparata 0:671edf39d961 54
cparata 0:671edf39d961 55 /**
cparata 0:671edf39d961 56 * @brief Read generic device register
cparata 0:671edf39d961 57 *
cparata 0:671edf39d961 58 * @param ctx read / write interface definitions(ptr)
cparata 0:671edf39d961 59 * @param reg register to read
cparata 0:671edf39d961 60 * @param data pointer to buffer that store the data read(ptr)
cparata 0:671edf39d961 61 * @param len number of consecutive register to read
cparata 0:671edf39d961 62 * @retval interface status (MANDATORY: return 0 -> no Error)
cparata 0:671edf39d961 63 *
cparata 0:671edf39d961 64 */
cparata 0:671edf39d961 65 int32_t lis2mdl_read_reg(lis2mdl_ctx_t* ctx, uint8_t reg, uint8_t* data,
cparata 0:671edf39d961 66 uint16_t len)
cparata 0:671edf39d961 67 {
cparata 0:671edf39d961 68 int32_t ret;
cparata 0:671edf39d961 69 ret = ctx->read_reg(ctx->handle, reg, data, len);
cparata 0:671edf39d961 70 return ret;
cparata 0:671edf39d961 71 }
cparata 0:671edf39d961 72
cparata 0:671edf39d961 73 /**
cparata 0:671edf39d961 74 * @brief Write generic device register
cparata 0:671edf39d961 75 *
cparata 0:671edf39d961 76 * @param ctx read / write interface definitions(ptr)
cparata 0:671edf39d961 77 * @param reg register to write
cparata 0:671edf39d961 78 * @param data pointer to data to write in register reg(ptr)
cparata 0:671edf39d961 79 * @param len number of consecutive register to write
cparata 0:671edf39d961 80 * @retval interface status (MANDATORY: return 0 -> no Error)
cparata 0:671edf39d961 81 *
cparata 0:671edf39d961 82 */
cparata 0:671edf39d961 83 int32_t lis2mdl_write_reg(lis2mdl_ctx_t* ctx, uint8_t reg, uint8_t* data,
cparata 0:671edf39d961 84 uint16_t len)
cparata 0:671edf39d961 85 {
cparata 0:671edf39d961 86 int32_t ret;
cparata 0:671edf39d961 87 ret = ctx->write_reg(ctx->handle, reg, data, len);
cparata 0:671edf39d961 88 return ret;
cparata 0:671edf39d961 89 }
cparata 0:671edf39d961 90
cparata 0:671edf39d961 91 /**
cparata 0:671edf39d961 92 * @}
cparata 0:671edf39d961 93 *
cparata 0:671edf39d961 94 */
cparata 0:671edf39d961 95
cparata 0:671edf39d961 96 /**
cparata 0:671edf39d961 97 * @defgroup LIS2MDL_Sensitivity
cparata 0:671edf39d961 98 * @brief These functions convert raw-data into engineering units.
cparata 0:671edf39d961 99 * @{
cparata 0:671edf39d961 100 *
cparata 0:671edf39d961 101 */
cparata 0:671edf39d961 102 float_t lis2mdl_from_lsb_to_mgauss(int16_t lsb)
cparata 0:671edf39d961 103 {
cparata 0:671edf39d961 104 return ((float_t)lsb * 1.5f);
cparata 0:671edf39d961 105 }
cparata 0:671edf39d961 106
cparata 0:671edf39d961 107 float_t lis2mdl_from_lsb_to_celsius(int16_t lsb)
cparata 0:671edf39d961 108 {
cparata 0:671edf39d961 109 return (((float_t)lsb / 8.0f) + 25.0f);
cparata 0:671edf39d961 110 }
cparata 0:671edf39d961 111
cparata 0:671edf39d961 112 /**
cparata 0:671edf39d961 113 * @}
cparata 0:671edf39d961 114 *
cparata 0:671edf39d961 115 */
cparata 0:671edf39d961 116
cparata 0:671edf39d961 117 /**
cparata 0:671edf39d961 118 * @defgroup LIS2MDL_data_generation
cparata 0:671edf39d961 119 * @brief This section group all the functions concerning
cparata 0:671edf39d961 120 * data generation
cparata 0:671edf39d961 121 * @{
cparata 0:671edf39d961 122 *
cparata 0:671edf39d961 123 */
cparata 0:671edf39d961 124
cparata 0:671edf39d961 125 /**
cparata 0:671edf39d961 126 * @brief These registers comprise a 3 group of 16-bit number and represent
cparata 0:671edf39d961 127 * hard-iron offset in order to compensate environmental effects.
cparata 0:671edf39d961 128 * Data format is the same of output data raw: two’s complement
cparata 0:671edf39d961 129 * with 1LSb = 1.5mG. These values act on the magnetic output data
cparata 0:671edf39d961 130 * value in order to delete the environmental offset.[set]
cparata 0:671edf39d961 131 *
cparata 0:671edf39d961 132 * @param ctx read / write interface definitions.(ptr)
cparata 0:671edf39d961 133 * @param buff buffer that contains data to write
cparata 0:671edf39d961 134 * @retval interface status.(MANDATORY: return 0 -> no Error)
cparata 0:671edf39d961 135 *
cparata 0:671edf39d961 136 */
cparata 0:671edf39d961 137 int32_t lis2mdl_mag_user_offset_set(lis2mdl_ctx_t *ctx, uint8_t *buff)
cparata 0:671edf39d961 138 {
cparata 0:671edf39d961 139 int32_t ret;
cparata 0:671edf39d961 140 ret = lis2mdl_write_reg(ctx, LIS2MDL_OFFSET_X_REG_L, buff, 6);
cparata 0:671edf39d961 141 return ret;
cparata 0:671edf39d961 142 }
cparata 0:671edf39d961 143
cparata 0:671edf39d961 144 /**
cparata 0:671edf39d961 145 * @brief These registers comprise a 3 group of 16-bit number and represent
cparata 0:671edf39d961 146 * hard-iron offset in order to compensate environmental effects.
cparata 0:671edf39d961 147 * Data format is the same of output data raw: two’s complement
cparata 0:671edf39d961 148 * with 1LSb = 1.5mG. These values act on the magnetic output data
cparata 0:671edf39d961 149 * value in order to delete the environmental offset.[get]
cparata 0:671edf39d961 150 *
cparata 0:671edf39d961 151 * @param ctx read / write interface definitions.(ptr)
cparata 0:671edf39d961 152 * @param buff that stores data read
cparata 0:671edf39d961 153 * @retval interface status.(MANDATORY: return 0 -> no Error)
cparata 0:671edf39d961 154 *
cparata 0:671edf39d961 155 */
cparata 0:671edf39d961 156 int32_t lis2mdl_mag_user_offset_get(lis2mdl_ctx_t *ctx, uint8_t *buff)
cparata 0:671edf39d961 157 {
cparata 0:671edf39d961 158 int32_t ret;
cparata 0:671edf39d961 159 ret = lis2mdl_read_reg(ctx, LIS2MDL_OFFSET_X_REG_L, buff, 6);
cparata 0:671edf39d961 160 return ret;
cparata 0:671edf39d961 161 }
cparata 0:671edf39d961 162
cparata 0:671edf39d961 163 /**
cparata 0:671edf39d961 164 * @brief Operating mode selection.[set]
cparata 0:671edf39d961 165 *
cparata 0:671edf39d961 166 * @param ctx read / write interface definitions.(ptr)
cparata 0:671edf39d961 167 * @param val change the values of md in reg CFG_REG_A
cparata 0:671edf39d961 168 * @retval interface status.(MANDATORY: return 0 -> no Error)
cparata 0:671edf39d961 169 *
cparata 0:671edf39d961 170 */
cparata 0:671edf39d961 171 int32_t lis2mdl_operating_mode_set(lis2mdl_ctx_t *ctx, lis2mdl_md_t val)
cparata 0:671edf39d961 172 {
cparata 0:671edf39d961 173 lis2mdl_cfg_reg_a_t reg;
cparata 0:671edf39d961 174 int32_t ret;
cparata 0:671edf39d961 175
cparata 0:671edf39d961 176 ret = lis2mdl_read_reg(ctx, LIS2MDL_CFG_REG_A, (uint8_t*)&reg, 1);
cparata 0:671edf39d961 177
cparata 0:671edf39d961 178 if(ret == 0){
cparata 0:671edf39d961 179 reg.md = (uint8_t)val;
cparata 0:671edf39d961 180 ret = lis2mdl_write_reg(ctx, LIS2MDL_CFG_REG_A, (uint8_t*)&reg, 1);
cparata 0:671edf39d961 181 }
cparata 0:671edf39d961 182
cparata 0:671edf39d961 183 return ret;
cparata 0:671edf39d961 184 }
cparata 0:671edf39d961 185
cparata 0:671edf39d961 186 /**
cparata 0:671edf39d961 187 * @brief Operating mode selection.[get]
cparata 0:671edf39d961 188 *
cparata 0:671edf39d961 189 * @param ctx read / write interface definitions.(ptr)
cparata 0:671edf39d961 190 * @param val Get the values of md in reg CFG_REG_A.(ptr)
cparata 0:671edf39d961 191 * @retval interface status.(MANDATORY: return 0 -> no Error)
cparata 0:671edf39d961 192 *
cparata 0:671edf39d961 193 */
cparata 0:671edf39d961 194 int32_t lis2mdl_operating_mode_get(lis2mdl_ctx_t *ctx, lis2mdl_md_t *val)
cparata 0:671edf39d961 195 {
cparata 0:671edf39d961 196 lis2mdl_cfg_reg_a_t reg;
cparata 0:671edf39d961 197 int32_t ret;
cparata 0:671edf39d961 198
cparata 0:671edf39d961 199 ret = lis2mdl_read_reg(ctx, LIS2MDL_CFG_REG_A, (uint8_t*)&reg, 1);
cparata 0:671edf39d961 200 switch (reg.md){
cparata 0:671edf39d961 201 case LIS2MDL_POWER_DOWN:
cparata 0:671edf39d961 202 *val = LIS2MDL_POWER_DOWN;
cparata 0:671edf39d961 203 break;
cparata 0:671edf39d961 204 case LIS2MDL_CONTINUOUS_MODE:
cparata 0:671edf39d961 205 *val = LIS2MDL_CONTINUOUS_MODE;
cparata 0:671edf39d961 206 break;
cparata 0:671edf39d961 207 case LIS2MDL_SINGLE_TRIGGER:
cparata 0:671edf39d961 208 *val = LIS2MDL_SINGLE_TRIGGER;
cparata 0:671edf39d961 209 break;
cparata 0:671edf39d961 210 default:
cparata 0:671edf39d961 211 *val = LIS2MDL_POWER_DOWN;
cparata 0:671edf39d961 212 break;
cparata 0:671edf39d961 213 }
cparata 0:671edf39d961 214
cparata 0:671edf39d961 215 return ret;
cparata 0:671edf39d961 216 }
cparata 0:671edf39d961 217
cparata 0:671edf39d961 218 /**
cparata 0:671edf39d961 219 * @brief Output data rate selection.[set]
cparata 0:671edf39d961 220 *
cparata 0:671edf39d961 221 * @param ctx read / write interface definitions.(ptr)
cparata 0:671edf39d961 222 * @param val change the values of odr in reg CFG_REG_A
cparata 0:671edf39d961 223 * @retval interface status.(MANDATORY: return 0 -> no Error)
cparata 0:671edf39d961 224 *
cparata 0:671edf39d961 225 */
cparata 0:671edf39d961 226 int32_t lis2mdl_data_rate_set(lis2mdl_ctx_t *ctx, lis2mdl_odr_t val)
cparata 0:671edf39d961 227 {
cparata 0:671edf39d961 228 lis2mdl_cfg_reg_a_t reg;
cparata 0:671edf39d961 229 int32_t ret;
cparata 0:671edf39d961 230
cparata 0:671edf39d961 231 ret = lis2mdl_read_reg(ctx, LIS2MDL_CFG_REG_A, (uint8_t*)&reg, 1);
cparata 0:671edf39d961 232
cparata 0:671edf39d961 233 if(ret == 0){
cparata 0:671edf39d961 234 reg.odr = (uint8_t)val;
cparata 0:671edf39d961 235 ret = lis2mdl_write_reg(ctx, LIS2MDL_CFG_REG_A, (uint8_t*)&reg, 1);
cparata 0:671edf39d961 236 }
cparata 0:671edf39d961 237
cparata 0:671edf39d961 238 return ret;
cparata 0:671edf39d961 239 }
cparata 0:671edf39d961 240
cparata 0:671edf39d961 241 /**
cparata 0:671edf39d961 242 * @brief Output data rate selection.[get]
cparata 0:671edf39d961 243 *
cparata 0:671edf39d961 244 * @param ctx read / write interface definitions.(ptr)
cparata 0:671edf39d961 245 * @param val Get the values of odr in reg CFG_REG_A.(ptr)
cparata 0:671edf39d961 246 * @retval interface status.(MANDATORY: return 0 -> no Error)
cparata 0:671edf39d961 247 *
cparata 0:671edf39d961 248 */
cparata 0:671edf39d961 249 int32_t lis2mdl_data_rate_get(lis2mdl_ctx_t *ctx, lis2mdl_odr_t *val)
cparata 0:671edf39d961 250 {
cparata 0:671edf39d961 251 lis2mdl_cfg_reg_a_t reg;
cparata 0:671edf39d961 252 int32_t ret;
cparata 0:671edf39d961 253
cparata 0:671edf39d961 254 ret = lis2mdl_read_reg(ctx, LIS2MDL_CFG_REG_A, (uint8_t*)&reg, 1);
cparata 0:671edf39d961 255 switch (reg.odr){
cparata 0:671edf39d961 256 case LIS2MDL_ODR_10Hz:
cparata 0:671edf39d961 257 *val = LIS2MDL_ODR_10Hz;
cparata 0:671edf39d961 258 break;
cparata 0:671edf39d961 259 case LIS2MDL_ODR_20Hz:
cparata 0:671edf39d961 260 *val = LIS2MDL_ODR_20Hz;
cparata 0:671edf39d961 261 break;
cparata 0:671edf39d961 262 case LIS2MDL_ODR_50Hz:
cparata 0:671edf39d961 263 *val = LIS2MDL_ODR_50Hz;
cparata 0:671edf39d961 264 break;
cparata 0:671edf39d961 265 case LIS2MDL_ODR_100Hz:
cparata 0:671edf39d961 266 *val = LIS2MDL_ODR_100Hz;
cparata 0:671edf39d961 267 break;
cparata 0:671edf39d961 268 default:
cparata 0:671edf39d961 269 *val = LIS2MDL_ODR_10Hz;
cparata 0:671edf39d961 270 break;
cparata 0:671edf39d961 271 }
cparata 0:671edf39d961 272 return ret;
cparata 0:671edf39d961 273 }
cparata 0:671edf39d961 274
cparata 0:671edf39d961 275 /**
cparata 0:671edf39d961 276 * @brief Enables high-resolution/low-power mode.[set]
cparata 0:671edf39d961 277 *
cparata 0:671edf39d961 278 * @param ctx read / write interface definitions.(ptr)
cparata 0:671edf39d961 279 * @param val change the values of lp in reg CFG_REG_A
cparata 0:671edf39d961 280 * @retval interface status.(MANDATORY: return 0 -> no Error)
cparata 0:671edf39d961 281 *
cparata 0:671edf39d961 282 */
cparata 0:671edf39d961 283 int32_t lis2mdl_power_mode_set(lis2mdl_ctx_t *ctx, lis2mdl_lp_t val)
cparata 0:671edf39d961 284 {
cparata 0:671edf39d961 285 lis2mdl_cfg_reg_a_t reg;
cparata 0:671edf39d961 286 int32_t ret;
cparata 0:671edf39d961 287
cparata 0:671edf39d961 288 ret = lis2mdl_read_reg(ctx, LIS2MDL_CFG_REG_A, (uint8_t*)&reg, 1);
cparata 0:671edf39d961 289
cparata 0:671edf39d961 290 if(ret == 0){
cparata 0:671edf39d961 291 reg.lp = (uint8_t)val;
cparata 0:671edf39d961 292 ret = lis2mdl_write_reg(ctx, LIS2MDL_CFG_REG_A, (uint8_t*)&reg, 1);
cparata 0:671edf39d961 293 }
cparata 0:671edf39d961 294
cparata 0:671edf39d961 295 return ret;
cparata 0:671edf39d961 296 }
cparata 0:671edf39d961 297
cparata 0:671edf39d961 298 /**
cparata 0:671edf39d961 299 * @brief Enables high-resolution/low-power mode.[get]
cparata 0:671edf39d961 300 *
cparata 0:671edf39d961 301 * @param ctx read / write interface definitions.(ptr)
cparata 0:671edf39d961 302 * @param val Get the values of lp in reg CFG_REG_A.(ptr)
cparata 0:671edf39d961 303 * @retval interface status.(MANDATORY: return 0 -> no Error)
cparata 0:671edf39d961 304 *
cparata 0:671edf39d961 305 */
cparata 0:671edf39d961 306 int32_t lis2mdl_power_mode_get(lis2mdl_ctx_t *ctx, lis2mdl_lp_t *val)
cparata 0:671edf39d961 307 {
cparata 0:671edf39d961 308 lis2mdl_cfg_reg_a_t reg;
cparata 0:671edf39d961 309 int32_t ret;
cparata 0:671edf39d961 310
cparata 0:671edf39d961 311 ret = lis2mdl_read_reg(ctx, LIS2MDL_CFG_REG_A, (uint8_t*)&reg, 1);
cparata 0:671edf39d961 312 switch (reg.lp){
cparata 0:671edf39d961 313 case LIS2MDL_HIGH_RESOLUTION:
cparata 0:671edf39d961 314 *val = LIS2MDL_HIGH_RESOLUTION;
cparata 0:671edf39d961 315 break;
cparata 0:671edf39d961 316 case LIS2MDL_LOW_POWER:
cparata 0:671edf39d961 317 *val = LIS2MDL_LOW_POWER;
cparata 0:671edf39d961 318 break;
cparata 0:671edf39d961 319 default:
cparata 0:671edf39d961 320 *val = LIS2MDL_HIGH_RESOLUTION;
cparata 0:671edf39d961 321 break;
cparata 0:671edf39d961 322 }
cparata 0:671edf39d961 323 return ret;
cparata 0:671edf39d961 324 }
cparata 0:671edf39d961 325
cparata 0:671edf39d961 326 /**
cparata 0:671edf39d961 327 * @brief Enables the magnetometer temperature compensation.[set]
cparata 0:671edf39d961 328 *
cparata 0:671edf39d961 329 * @param ctx read / write interface definitions.(ptr)
cparata 0:671edf39d961 330 * @param val change the values of comp_temp_en in reg CFG_REG_A
cparata 0:671edf39d961 331 * @retval interface status.(MANDATORY: return 0 -> no Error)
cparata 0:671edf39d961 332 *
cparata 0:671edf39d961 333 */
cparata 0:671edf39d961 334 int32_t lis2mdl_offset_temp_comp_set(lis2mdl_ctx_t *ctx, uint8_t val)
cparata 0:671edf39d961 335 {
cparata 0:671edf39d961 336 lis2mdl_cfg_reg_a_t reg;
cparata 0:671edf39d961 337 int32_t ret;
cparata 0:671edf39d961 338
cparata 0:671edf39d961 339 ret = lis2mdl_read_reg(ctx, LIS2MDL_CFG_REG_A, (uint8_t*)&reg, 1);
cparata 0:671edf39d961 340
cparata 0:671edf39d961 341 if(ret == 0){
cparata 0:671edf39d961 342 reg.comp_temp_en = val;
cparata 0:671edf39d961 343 ret = lis2mdl_write_reg(ctx, LIS2MDL_CFG_REG_A, (uint8_t*)&reg, 1);
cparata 0:671edf39d961 344 }
cparata 0:671edf39d961 345
cparata 0:671edf39d961 346 return ret;
cparata 0:671edf39d961 347 }
cparata 0:671edf39d961 348
cparata 0:671edf39d961 349 /**
cparata 0:671edf39d961 350 * @brief Enables the magnetometer temperature compensation.[get]
cparata 0:671edf39d961 351 *
cparata 0:671edf39d961 352 * @param ctx read / write interface definitions.(ptr)
cparata 0:671edf39d961 353 * @param val change the values of comp_temp_en in reg CFG_REG_A.(ptr)
cparata 0:671edf39d961 354 * @retval interface status.(MANDATORY: return 0 -> no Error)
cparata 0:671edf39d961 355 *
cparata 0:671edf39d961 356 */
cparata 0:671edf39d961 357 int32_t lis2mdl_offset_temp_comp_get(lis2mdl_ctx_t *ctx, uint8_t *val)
cparata 0:671edf39d961 358 {
cparata 0:671edf39d961 359 lis2mdl_cfg_reg_a_t reg;
cparata 0:671edf39d961 360 int32_t ret;
cparata 0:671edf39d961 361
cparata 0:671edf39d961 362 ret = lis2mdl_read_reg(ctx, LIS2MDL_CFG_REG_A, (uint8_t*)&reg, 1);
cparata 0:671edf39d961 363 *val = reg.comp_temp_en;
cparata 0:671edf39d961 364
cparata 0:671edf39d961 365 return ret;
cparata 0:671edf39d961 366 }
cparata 0:671edf39d961 367
cparata 0:671edf39d961 368 /**
cparata 0:671edf39d961 369 * @brief Low-pass bandwidth selection.[set]
cparata 0:671edf39d961 370 *
cparata 0:671edf39d961 371 * @param ctx read / write interface definitions.(ptr)
cparata 0:671edf39d961 372 * @param val change the values of lpf in reg CFG_REG_B
cparata 0:671edf39d961 373 * @retval interface status.(MANDATORY: return 0 -> no Error)
cparata 0:671edf39d961 374 *
cparata 0:671edf39d961 375 */
cparata 0:671edf39d961 376 int32_t lis2mdl_low_pass_bandwidth_set(lis2mdl_ctx_t *ctx,
cparata 0:671edf39d961 377 lis2mdl_lpf_t val)
cparata 0:671edf39d961 378 {
cparata 0:671edf39d961 379 lis2mdl_cfg_reg_b_t reg;
cparata 0:671edf39d961 380 int32_t ret;
cparata 0:671edf39d961 381
cparata 0:671edf39d961 382 ret = lis2mdl_read_reg(ctx, LIS2MDL_CFG_REG_B, (uint8_t*)&reg, 1);
cparata 0:671edf39d961 383
cparata 0:671edf39d961 384 if(ret == 0){
cparata 0:671edf39d961 385 reg.lpf = (uint8_t)val;
cparata 0:671edf39d961 386 ret = lis2mdl_write_reg(ctx, LIS2MDL_CFG_REG_B, (uint8_t*)&reg, 1);
cparata 0:671edf39d961 387 }
cparata 0:671edf39d961 388
cparata 0:671edf39d961 389 return ret;
cparata 0:671edf39d961 390 }
cparata 0:671edf39d961 391
cparata 0:671edf39d961 392 /**
cparata 0:671edf39d961 393 * @brief Low-pass bandwidth selection.[get]
cparata 0:671edf39d961 394 *
cparata 0:671edf39d961 395 * @param ctx read / write interface definitions.(ptr)
cparata 0:671edf39d961 396 * @param val Get the values of lpf in reg CFG_REG_B.(ptr)
cparata 0:671edf39d961 397 * @retval interface status.(MANDATORY: return 0 -> no Error)
cparata 0:671edf39d961 398 *
cparata 0:671edf39d961 399 */
cparata 0:671edf39d961 400 int32_t lis2mdl_low_pass_bandwidth_get(lis2mdl_ctx_t *ctx,
cparata 0:671edf39d961 401 lis2mdl_lpf_t *val)
cparata 0:671edf39d961 402 {
cparata 0:671edf39d961 403 lis2mdl_cfg_reg_b_t reg;
cparata 0:671edf39d961 404 int32_t ret;
cparata 0:671edf39d961 405
cparata 0:671edf39d961 406 ret = lis2mdl_read_reg(ctx, LIS2MDL_CFG_REG_B, (uint8_t*)&reg, 1);
cparata 0:671edf39d961 407 switch (reg.lpf){
cparata 0:671edf39d961 408 case LIS2MDL_ODR_DIV_2:
cparata 0:671edf39d961 409 *val = LIS2MDL_ODR_DIV_2;
cparata 0:671edf39d961 410 break;
cparata 0:671edf39d961 411 case LIS2MDL_ODR_DIV_4:
cparata 0:671edf39d961 412 *val = LIS2MDL_ODR_DIV_4;
cparata 0:671edf39d961 413 break;
cparata 0:671edf39d961 414 default:
cparata 0:671edf39d961 415 *val = LIS2MDL_ODR_DIV_2;
cparata 0:671edf39d961 416 break;
cparata 0:671edf39d961 417 }
cparata 0:671edf39d961 418 return ret;
cparata 0:671edf39d961 419 }
cparata 0:671edf39d961 420
cparata 0:671edf39d961 421 /**
cparata 0:671edf39d961 422 * @brief Reset mode.[set]
cparata 0:671edf39d961 423 *
cparata 0:671edf39d961 424 * @param ctx read / write interface definitions.(ptr)
cparata 0:671edf39d961 425 * @param val change the values of set_rst in reg CFG_REG_B
cparata 0:671edf39d961 426 * @retval interface status.(MANDATORY: return 0 -> no Error)
cparata 0:671edf39d961 427 *
cparata 0:671edf39d961 428 */
cparata 0:671edf39d961 429 int32_t lis2mdl_set_rst_mode_set(lis2mdl_ctx_t *ctx, lis2mdl_set_rst_t val)
cparata 0:671edf39d961 430 {
cparata 0:671edf39d961 431 lis2mdl_cfg_reg_b_t reg;
cparata 0:671edf39d961 432 int32_t ret;
cparata 0:671edf39d961 433
cparata 0:671edf39d961 434 ret = lis2mdl_read_reg(ctx, LIS2MDL_CFG_REG_B, (uint8_t*)&reg, 1);
cparata 0:671edf39d961 435
cparata 0:671edf39d961 436 if(ret == 0){
cparata 0:671edf39d961 437 reg.set_rst = (uint8_t)val;
cparata 0:671edf39d961 438 ret = lis2mdl_write_reg(ctx, LIS2MDL_CFG_REG_B, (uint8_t*)&reg, 1);
cparata 0:671edf39d961 439 }
cparata 0:671edf39d961 440
cparata 0:671edf39d961 441 return ret;
cparata 0:671edf39d961 442 }
cparata 0:671edf39d961 443
cparata 0:671edf39d961 444 /**
cparata 0:671edf39d961 445 * @brief Reset mode.[get]
cparata 0:671edf39d961 446 *
cparata 0:671edf39d961 447 * @param ctx read / write interface definitions.(ptr)
cparata 0:671edf39d961 448 * @param val Get the values of set_rst in reg CFG_REG_B.(ptr)
cparata 0:671edf39d961 449 * @retval interface status.(MANDATORY: return 0 -> no Error)
cparata 0:671edf39d961 450 *
cparata 0:671edf39d961 451 */
cparata 0:671edf39d961 452 int32_t lis2mdl_set_rst_mode_get(lis2mdl_ctx_t *ctx, lis2mdl_set_rst_t *val)
cparata 0:671edf39d961 453 {
cparata 0:671edf39d961 454 lis2mdl_cfg_reg_b_t reg;
cparata 0:671edf39d961 455 int32_t ret;
cparata 0:671edf39d961 456
cparata 0:671edf39d961 457 ret = lis2mdl_read_reg(ctx, LIS2MDL_CFG_REG_B, (uint8_t*)&reg, 1);
cparata 0:671edf39d961 458 switch (reg.set_rst){
cparata 0:671edf39d961 459 case LIS2MDL_SET_SENS_ODR_DIV_63:
cparata 0:671edf39d961 460 *val = LIS2MDL_SET_SENS_ODR_DIV_63;
cparata 0:671edf39d961 461 break;
cparata 0:671edf39d961 462 case LIS2MDL_SENS_OFF_CANC_EVERY_ODR:
cparata 0:671edf39d961 463 *val = LIS2MDL_SENS_OFF_CANC_EVERY_ODR;
cparata 0:671edf39d961 464 break;
cparata 0:671edf39d961 465 case LIS2MDL_SET_SENS_ONLY_AT_POWER_ON:
cparata 0:671edf39d961 466 *val = LIS2MDL_SET_SENS_ONLY_AT_POWER_ON;
cparata 0:671edf39d961 467 break;
cparata 0:671edf39d961 468 default:
cparata 0:671edf39d961 469 *val = LIS2MDL_SET_SENS_ODR_DIV_63;
cparata 0:671edf39d961 470 break;
cparata 0:671edf39d961 471 }
cparata 0:671edf39d961 472 return ret;
cparata 0:671edf39d961 473 }
cparata 0:671edf39d961 474
cparata 0:671edf39d961 475 /**
cparata 0:671edf39d961 476 * @brief Enables offset cancellation in single measurement mode.
cparata 0:671edf39d961 477 * The OFF_CANC bit must be set to 1 when enabling offset
cparata 0:671edf39d961 478 * cancellation in single measurement mode this means a
cparata 0:671edf39d961 479 * call function: set_rst_mode(SENS_OFF_CANC_EVERY_ODR)
cparata 0:671edf39d961 480 * is need.[set]
cparata 0:671edf39d961 481 *
cparata 0:671edf39d961 482 * @param ctx read / write interface definitions.(ptr)
cparata 0:671edf39d961 483 * @param val change the values of off_canc_one_shot in reg CFG_REG_B
cparata 0:671edf39d961 484 * @retval interface status.(MANDATORY: return 0 -> no Error)
cparata 0:671edf39d961 485 *
cparata 0:671edf39d961 486 */
cparata 0:671edf39d961 487 int32_t lis2mdl_set_rst_sensor_single_set(lis2mdl_ctx_t *ctx, uint8_t val)
cparata 0:671edf39d961 488 {
cparata 0:671edf39d961 489 lis2mdl_cfg_reg_b_t reg;
cparata 0:671edf39d961 490 int32_t ret;
cparata 0:671edf39d961 491
cparata 0:671edf39d961 492 ret = lis2mdl_read_reg(ctx, LIS2MDL_CFG_REG_B, (uint8_t*)&reg, 1);
cparata 0:671edf39d961 493
cparata 0:671edf39d961 494 if(ret == 0){
cparata 0:671edf39d961 495 reg.off_canc_one_shot = val;
cparata 0:671edf39d961 496 ret = lis2mdl_write_reg(ctx, LIS2MDL_CFG_REG_B, (uint8_t*)&reg, 1);
cparata 0:671edf39d961 497 }
cparata 0:671edf39d961 498
cparata 0:671edf39d961 499 return ret;
cparata 0:671edf39d961 500 }
cparata 0:671edf39d961 501
cparata 0:671edf39d961 502 /**
cparata 0:671edf39d961 503 * @brief Enables offset cancellation in single measurement mode.
cparata 0:671edf39d961 504 * The OFF_CANC bit must be set to 1 when enabling offset
cparata 0:671edf39d961 505 * cancellation in single measurement mode this means a
cparata 0:671edf39d961 506 * call function: set_rst_mode(SENS_OFF_CANC_EVERY_ODR)
cparata 0:671edf39d961 507 * is need.[get]
cparata 0:671edf39d961 508 *
cparata 0:671edf39d961 509 * @param ctx read / write interface definitions.(ptr)
cparata 0:671edf39d961 510 * @param val change the values of off_canc_one_shot in reg CFG_REG_B.(ptr)
cparata 0:671edf39d961 511 * @retval interface status.(MANDATORY: return 0 -> no Error)
cparata 0:671edf39d961 512 *
cparata 0:671edf39d961 513 */
cparata 0:671edf39d961 514 int32_t lis2mdl_set_rst_sensor_single_get(lis2mdl_ctx_t *ctx, uint8_t *val)
cparata 0:671edf39d961 515 {
cparata 0:671edf39d961 516 lis2mdl_cfg_reg_b_t reg;
cparata 0:671edf39d961 517 int32_t ret;
cparata 0:671edf39d961 518
cparata 0:671edf39d961 519 ret = lis2mdl_read_reg(ctx, LIS2MDL_CFG_REG_B, (uint8_t*)&reg, 1);
cparata 0:671edf39d961 520 *val = reg.off_canc_one_shot;
cparata 0:671edf39d961 521
cparata 0:671edf39d961 522 return ret;
cparata 0:671edf39d961 523 }
cparata 0:671edf39d961 524
cparata 0:671edf39d961 525 /**
cparata 0:671edf39d961 526 * @brief Blockdataupdate.[set]
cparata 0:671edf39d961 527 *
cparata 0:671edf39d961 528 * @param ctx read / write interface definitions.(ptr)
cparata 0:671edf39d961 529 * @param val change the values of bdu in reg CFG_REG_C
cparata 0:671edf39d961 530 * @retval interface status.(MANDATORY: return 0 -> no Error)
cparata 0:671edf39d961 531 *
cparata 0:671edf39d961 532 */
cparata 0:671edf39d961 533 int32_t lis2mdl_block_data_update_set(lis2mdl_ctx_t *ctx, uint8_t val)
cparata 0:671edf39d961 534 {
cparata 0:671edf39d961 535 lis2mdl_cfg_reg_c_t reg;
cparata 0:671edf39d961 536 int32_t ret;
cparata 0:671edf39d961 537
cparata 0:671edf39d961 538 ret = lis2mdl_read_reg(ctx, LIS2MDL_CFG_REG_C, (uint8_t*)&reg, 1);
cparata 0:671edf39d961 539
cparata 0:671edf39d961 540 if(ret == 0){
cparata 0:671edf39d961 541 reg.bdu = val;
cparata 0:671edf39d961 542 ret = lis2mdl_write_reg(ctx, LIS2MDL_CFG_REG_C, (uint8_t*)&reg, 1);
cparata 0:671edf39d961 543 }
cparata 0:671edf39d961 544
cparata 0:671edf39d961 545 return ret;
cparata 0:671edf39d961 546 }
cparata 0:671edf39d961 547
cparata 0:671edf39d961 548 /**
cparata 0:671edf39d961 549 * @brief Blockdataupdate.[get]
cparata 0:671edf39d961 550 *
cparata 0:671edf39d961 551 * @param ctx read / write interface definitions.(ptr)
cparata 0:671edf39d961 552 * @param val change the values of bdu in reg CFG_REG_C.(ptr)
cparata 0:671edf39d961 553 * @retval interface status.(MANDATORY: return 0 -> no Error)
cparata 0:671edf39d961 554 *
cparata 0:671edf39d961 555 */
cparata 0:671edf39d961 556 int32_t lis2mdl_block_data_update_get(lis2mdl_ctx_t *ctx, uint8_t *val)
cparata 0:671edf39d961 557 {
cparata 0:671edf39d961 558 lis2mdl_cfg_reg_c_t reg;
cparata 0:671edf39d961 559 int32_t ret;
cparata 0:671edf39d961 560
cparata 0:671edf39d961 561 ret = lis2mdl_read_reg(ctx, LIS2MDL_CFG_REG_C, (uint8_t*)&reg, 1);
cparata 0:671edf39d961 562 *val = reg.bdu;
cparata 0:671edf39d961 563
cparata 0:671edf39d961 564 return ret;
cparata 0:671edf39d961 565 }
cparata 0:671edf39d961 566
cparata 0:671edf39d961 567 /**
cparata 0:671edf39d961 568 * @brief Magnetic set of data available.[get]
cparata 0:671edf39d961 569 *
cparata 0:671edf39d961 570 * @param ctx read / write interface definitions.(ptr)
cparata 0:671edf39d961 571 * @param val change the values of zyxda in reg STATUS_REG.(ptr)
cparata 0:671edf39d961 572 * @retval interface status.(MANDATORY: return 0 -> no Error)
cparata 0:671edf39d961 573 *
cparata 0:671edf39d961 574 */
cparata 0:671edf39d961 575 int32_t lis2mdl_mag_data_ready_get(lis2mdl_ctx_t *ctx, uint8_t *val)
cparata 0:671edf39d961 576 {
cparata 0:671edf39d961 577 lis2mdl_status_reg_t reg;
cparata 0:671edf39d961 578 int32_t ret;
cparata 0:671edf39d961 579
cparata 0:671edf39d961 580 ret = lis2mdl_read_reg(ctx, LIS2MDL_STATUS_REG, (uint8_t*)&reg, 1);
cparata 0:671edf39d961 581 *val = reg.zyxda;
cparata 0:671edf39d961 582
cparata 0:671edf39d961 583 return ret;
cparata 0:671edf39d961 584 }
cparata 0:671edf39d961 585
cparata 0:671edf39d961 586 /**
cparata 0:671edf39d961 587 * @brief Magnetic set of data overrun.[get]
cparata 0:671edf39d961 588 *
cparata 0:671edf39d961 589 * @param ctx read / write interface definitions.(ptr)
cparata 0:671edf39d961 590 * @param val change the values of zyxor in reg STATUS_REG.(ptr)
cparata 0:671edf39d961 591 * @retval interface status.(MANDATORY: return 0 -> no Error)
cparata 0:671edf39d961 592 *
cparata 0:671edf39d961 593 */
cparata 0:671edf39d961 594 int32_t lis2mdl_mag_data_ovr_get(lis2mdl_ctx_t *ctx, uint8_t *val)
cparata 0:671edf39d961 595 {
cparata 0:671edf39d961 596 lis2mdl_status_reg_t reg;
cparata 0:671edf39d961 597 int32_t ret;
cparata 0:671edf39d961 598
cparata 0:671edf39d961 599 ret = lis2mdl_read_reg(ctx, LIS2MDL_STATUS_REG, (uint8_t*)&reg, 1);
cparata 0:671edf39d961 600 *val = reg.zyxor;
cparata 0:671edf39d961 601
cparata 0:671edf39d961 602 return ret;
cparata 0:671edf39d961 603 }
cparata 0:671edf39d961 604
cparata 0:671edf39d961 605 /**
cparata 0:671edf39d961 606 * @brief Magnetic output value.[get]
cparata 0:671edf39d961 607 *
cparata 0:671edf39d961 608 * @param ctx read / write interface definitions.(ptr)
cparata 0:671edf39d961 609 * @param buff that stores data read
cparata 0:671edf39d961 610 * @retval interface status.(MANDATORY: return 0 -> no Error)
cparata 0:671edf39d961 611 *
cparata 0:671edf39d961 612 */
cparata 0:671edf39d961 613 int32_t lis2mdl_magnetic_raw_get(lis2mdl_ctx_t *ctx, uint8_t *buff)
cparata 0:671edf39d961 614 {
cparata 0:671edf39d961 615 int32_t ret;
cparata 0:671edf39d961 616 ret = lis2mdl_read_reg(ctx, LIS2MDL_OUTX_L_REG, buff, 6);
cparata 0:671edf39d961 617 return ret;
cparata 0:671edf39d961 618 }
cparata 0:671edf39d961 619
cparata 0:671edf39d961 620 /**
cparata 0:671edf39d961 621 * @brief Temperature output value.[get]
cparata 0:671edf39d961 622 *
cparata 0:671edf39d961 623 * @param ctx read / write interface definitions.(ptr)
cparata 0:671edf39d961 624 * @param buff that stores data read
cparata 0:671edf39d961 625 * @retval interface status.(MANDATORY: return 0 -> no Error)
cparata 0:671edf39d961 626 *
cparata 0:671edf39d961 627 */
cparata 0:671edf39d961 628 int32_t lis2mdl_temperature_raw_get(lis2mdl_ctx_t *ctx, uint8_t *buff)
cparata 0:671edf39d961 629 {
cparata 0:671edf39d961 630 int32_t ret;
cparata 0:671edf39d961 631 ret = lis2mdl_read_reg(ctx, LIS2MDL_TEMP_OUT_L_REG, buff, 2);
cparata 0:671edf39d961 632 return ret;
cparata 0:671edf39d961 633 }
cparata 0:671edf39d961 634
cparata 0:671edf39d961 635 /**
cparata 0:671edf39d961 636 * @}
cparata 0:671edf39d961 637 *
cparata 0:671edf39d961 638 */
cparata 0:671edf39d961 639
cparata 0:671edf39d961 640 /**
cparata 0:671edf39d961 641 * @defgroup LIS2MDL_common
cparata 0:671edf39d961 642 * @brief This section group common usefull functions
cparata 0:671edf39d961 643 * @{
cparata 0:671edf39d961 644 *
cparata 0:671edf39d961 645 */
cparata 0:671edf39d961 646
cparata 0:671edf39d961 647 /**
cparata 0:671edf39d961 648 * @brief DeviceWhoamI.[get]
cparata 0:671edf39d961 649 *
cparata 0:671edf39d961 650 * @param ctx read / write interface definitions.(ptr)
cparata 0:671edf39d961 651 * @param buff that stores data read
cparata 0:671edf39d961 652 * @retval interface status.(MANDATORY: return 0 -> no Error)
cparata 0:671edf39d961 653 *
cparata 0:671edf39d961 654 */
cparata 0:671edf39d961 655 int32_t lis2mdl_device_id_get(lis2mdl_ctx_t *ctx, uint8_t *buff)
cparata 0:671edf39d961 656 {
cparata 0:671edf39d961 657 int32_t ret;
cparata 0:671edf39d961 658 ret = lis2mdl_read_reg(ctx, LIS2MDL_WHO_AM_I, buff, 1);
cparata 0:671edf39d961 659 return ret;
cparata 0:671edf39d961 660 }
cparata 0:671edf39d961 661
cparata 0:671edf39d961 662 /**
cparata 0:671edf39d961 663 * @brief Software reset. Restore the default values in user registers.[set]
cparata 0:671edf39d961 664 *
cparata 0:671edf39d961 665 * @param ctx read / write interface definitions.(ptr)
cparata 0:671edf39d961 666 * @param val change the values of soft_rst in reg CFG_REG_A
cparata 0:671edf39d961 667 * @retval interface status.(MANDATORY: return 0 -> no Error)
cparata 0:671edf39d961 668 *
cparata 0:671edf39d961 669 */
cparata 0:671edf39d961 670 int32_t lis2mdl_reset_set(lis2mdl_ctx_t *ctx, uint8_t val)
cparata 0:671edf39d961 671 {
cparata 0:671edf39d961 672 lis2mdl_cfg_reg_a_t reg;
cparata 0:671edf39d961 673 int32_t ret;
cparata 0:671edf39d961 674
cparata 0:671edf39d961 675 ret = lis2mdl_read_reg(ctx, LIS2MDL_CFG_REG_A, (uint8_t*)&reg, 1);
cparata 0:671edf39d961 676
cparata 0:671edf39d961 677 if(ret == 0){
cparata 0:671edf39d961 678 reg.soft_rst = val;
cparata 0:671edf39d961 679 ret = lis2mdl_write_reg(ctx, LIS2MDL_CFG_REG_A, (uint8_t*)&reg, 1);
cparata 0:671edf39d961 680 }
cparata 0:671edf39d961 681
cparata 0:671edf39d961 682 return ret;
cparata 0:671edf39d961 683 }
cparata 0:671edf39d961 684
cparata 0:671edf39d961 685 /**
cparata 0:671edf39d961 686 * @brief Software reset. Restore the default values in user registers.[get]
cparata 0:671edf39d961 687 *
cparata 0:671edf39d961 688 * @param ctx read / write interface definitions.(ptr)
cparata 0:671edf39d961 689 * @param val change the values of soft_rst in reg CFG_REG_A.(ptr)
cparata 0:671edf39d961 690 * @retval interface status.(MANDATORY: return 0 -> no Error)
cparata 0:671edf39d961 691 *
cparata 0:671edf39d961 692 */
cparata 0:671edf39d961 693 int32_t lis2mdl_reset_get(lis2mdl_ctx_t *ctx, uint8_t *val)
cparata 0:671edf39d961 694 {
cparata 0:671edf39d961 695 lis2mdl_cfg_reg_a_t reg;
cparata 0:671edf39d961 696 int32_t ret;
cparata 0:671edf39d961 697
cparata 0:671edf39d961 698 ret = lis2mdl_read_reg(ctx, LIS2MDL_CFG_REG_A, (uint8_t*)&reg, 1);
cparata 0:671edf39d961 699 *val = reg.soft_rst;
cparata 0:671edf39d961 700
cparata 0:671edf39d961 701 return ret;
cparata 0:671edf39d961 702 }
cparata 0:671edf39d961 703
cparata 0:671edf39d961 704 /**
cparata 0:671edf39d961 705 * @brief Reboot memory content. Reload the calibration parameters.[set]
cparata 0:671edf39d961 706 *
cparata 0:671edf39d961 707 * @param ctx read / write interface definitions.(ptr)
cparata 0:671edf39d961 708 * @param val change the values of reboot in reg CFG_REG_A
cparata 0:671edf39d961 709 * @retval interface status.(MANDATORY: return 0 -> no Error)
cparata 0:671edf39d961 710 *
cparata 0:671edf39d961 711 */
cparata 0:671edf39d961 712 int32_t lis2mdl_boot_set(lis2mdl_ctx_t *ctx, uint8_t val)
cparata 0:671edf39d961 713 {
cparata 0:671edf39d961 714 lis2mdl_cfg_reg_a_t reg;
cparata 0:671edf39d961 715 int32_t ret;
cparata 0:671edf39d961 716
cparata 0:671edf39d961 717 ret = lis2mdl_read_reg(ctx, LIS2MDL_CFG_REG_A, (uint8_t*)&reg, 1);
cparata 0:671edf39d961 718
cparata 0:671edf39d961 719 if(ret == 0){
cparata 0:671edf39d961 720 reg.reboot = val;
cparata 0:671edf39d961 721 ret = lis2mdl_write_reg(ctx, LIS2MDL_CFG_REG_A, (uint8_t*)&reg, 1);
cparata 0:671edf39d961 722 }
cparata 0:671edf39d961 723
cparata 0:671edf39d961 724 return ret;
cparata 0:671edf39d961 725 }
cparata 0:671edf39d961 726
cparata 0:671edf39d961 727 /**
cparata 0:671edf39d961 728 * @brief Reboot memory content. Reload the calibration parameters.[get]
cparata 0:671edf39d961 729 *
cparata 0:671edf39d961 730 * @param ctx read / write interface definitions.(ptr)
cparata 0:671edf39d961 731 * @param val change the values of reboot in reg CFG_REG_A.(ptr)
cparata 0:671edf39d961 732 * @retval interface status.(MANDATORY: return 0 -> no Error)
cparata 0:671edf39d961 733 *
cparata 0:671edf39d961 734 */
cparata 0:671edf39d961 735 int32_t lis2mdl_boot_get(lis2mdl_ctx_t *ctx, uint8_t *val)
cparata 0:671edf39d961 736 {
cparata 0:671edf39d961 737 lis2mdl_cfg_reg_a_t reg;
cparata 0:671edf39d961 738 int32_t ret;
cparata 0:671edf39d961 739
cparata 0:671edf39d961 740 ret = lis2mdl_read_reg(ctx, LIS2MDL_CFG_REG_A, (uint8_t*)&reg, 1);
cparata 0:671edf39d961 741 *val = reg.reboot;
cparata 0:671edf39d961 742
cparata 0:671edf39d961 743 return ret;
cparata 0:671edf39d961 744 }
cparata 0:671edf39d961 745
cparata 0:671edf39d961 746 /**
cparata 0:671edf39d961 747 * @brief Selftest.[set]
cparata 0:671edf39d961 748 *
cparata 0:671edf39d961 749 * @param ctx read / write interface definitions.(ptr)
cparata 0:671edf39d961 750 * @param val change the values of self_test in reg CFG_REG_C
cparata 0:671edf39d961 751 * @retval interface status.(MANDATORY: return 0 -> no Error)
cparata 0:671edf39d961 752 *
cparata 0:671edf39d961 753 */
cparata 0:671edf39d961 754 int32_t lis2mdl_self_test_set(lis2mdl_ctx_t *ctx, uint8_t val)
cparata 0:671edf39d961 755 {
cparata 0:671edf39d961 756 lis2mdl_cfg_reg_c_t reg;
cparata 0:671edf39d961 757 int32_t ret;
cparata 0:671edf39d961 758
cparata 0:671edf39d961 759 ret = lis2mdl_read_reg(ctx, LIS2MDL_CFG_REG_C, (uint8_t*)&reg, 1);
cparata 0:671edf39d961 760
cparata 0:671edf39d961 761 if(ret == 0){
cparata 0:671edf39d961 762 reg.self_test = val;
cparata 0:671edf39d961 763 ret = lis2mdl_write_reg(ctx, LIS2MDL_CFG_REG_C, (uint8_t*)&reg, 1);
cparata 0:671edf39d961 764 }
cparata 0:671edf39d961 765
cparata 0:671edf39d961 766 return ret;
cparata 0:671edf39d961 767 }
cparata 0:671edf39d961 768
cparata 0:671edf39d961 769 /**
cparata 0:671edf39d961 770 * @brief Selftest.[get]
cparata 0:671edf39d961 771 *
cparata 0:671edf39d961 772 * @param ctx read / write interface definitions.(ptr)
cparata 0:671edf39d961 773 * @param val change the values of self_test in reg CFG_REG_C.(ptr)
cparata 0:671edf39d961 774 * @retval interface status.(MANDATORY: return 0 -> no Error)
cparata 0:671edf39d961 775 *
cparata 0:671edf39d961 776 */
cparata 0:671edf39d961 777 int32_t lis2mdl_self_test_get(lis2mdl_ctx_t *ctx, uint8_t *val)
cparata 0:671edf39d961 778 {
cparata 0:671edf39d961 779 lis2mdl_cfg_reg_c_t reg;
cparata 0:671edf39d961 780 int32_t ret;
cparata 0:671edf39d961 781
cparata 0:671edf39d961 782 ret = lis2mdl_read_reg(ctx, LIS2MDL_CFG_REG_C, (uint8_t*)&reg, 1);
cparata 0:671edf39d961 783 *val = reg.self_test;
cparata 0:671edf39d961 784
cparata 0:671edf39d961 785 return ret;
cparata 0:671edf39d961 786 }
cparata 0:671edf39d961 787
cparata 0:671edf39d961 788 /**
cparata 0:671edf39d961 789 * @brief Big/Little Endian data selection.[set]
cparata 0:671edf39d961 790 *
cparata 0:671edf39d961 791 * @param ctx read / write interface definitions.(ptr)
cparata 0:671edf39d961 792 * @param val change the values of ble in reg CFG_REG_C
cparata 0:671edf39d961 793 * @retval interface status.(MANDATORY: return 0 -> no Error)
cparata 0:671edf39d961 794 *
cparata 0:671edf39d961 795 */
cparata 0:671edf39d961 796 int32_t lis2mdl_data_format_set(lis2mdl_ctx_t *ctx, lis2mdl_ble_t val)
cparata 0:671edf39d961 797 {
cparata 0:671edf39d961 798 lis2mdl_cfg_reg_c_t reg;
cparata 0:671edf39d961 799 int32_t ret;
cparata 0:671edf39d961 800
cparata 0:671edf39d961 801 ret = lis2mdl_read_reg(ctx, LIS2MDL_CFG_REG_C, (uint8_t*)&reg, 1);
cparata 0:671edf39d961 802
cparata 0:671edf39d961 803 if(ret == 0){
cparata 0:671edf39d961 804 reg.ble = (uint8_t)val;
cparata 0:671edf39d961 805 ret = lis2mdl_write_reg(ctx, LIS2MDL_CFG_REG_C, (uint8_t*)&reg, 1);
cparata 0:671edf39d961 806 }
cparata 0:671edf39d961 807
cparata 0:671edf39d961 808 return ret;
cparata 0:671edf39d961 809 }
cparata 0:671edf39d961 810
cparata 0:671edf39d961 811 /**
cparata 0:671edf39d961 812 * @brief Big/Little Endian data selection.[get]
cparata 0:671edf39d961 813 *
cparata 0:671edf39d961 814 * @param ctx read / write interface definitions.(ptr)
cparata 0:671edf39d961 815 * @param val Get the values of ble in reg CFG_REG_C.(ptr)
cparata 0:671edf39d961 816 * @retval interface status.(MANDATORY: return 0 -> no Error)
cparata 0:671edf39d961 817 *
cparata 0:671edf39d961 818 */
cparata 0:671edf39d961 819 int32_t lis2mdl_data_format_get(lis2mdl_ctx_t *ctx, lis2mdl_ble_t *val)
cparata 0:671edf39d961 820 {
cparata 0:671edf39d961 821 lis2mdl_cfg_reg_c_t reg;
cparata 0:671edf39d961 822 int32_t ret;
cparata 0:671edf39d961 823
cparata 0:671edf39d961 824 ret = lis2mdl_read_reg(ctx, LIS2MDL_CFG_REG_C, (uint8_t*)&reg, 1);
cparata 0:671edf39d961 825 switch (reg.ble){
cparata 0:671edf39d961 826 case LIS2MDL_LSB_AT_LOW_ADD:
cparata 0:671edf39d961 827 *val = LIS2MDL_LSB_AT_LOW_ADD;
cparata 0:671edf39d961 828 break;
cparata 0:671edf39d961 829 case LIS2MDL_MSB_AT_LOW_ADD:
cparata 0:671edf39d961 830 *val = LIS2MDL_MSB_AT_LOW_ADD;
cparata 0:671edf39d961 831 break;
cparata 0:671edf39d961 832 default:
cparata 0:671edf39d961 833 *val = LIS2MDL_LSB_AT_LOW_ADD;
cparata 0:671edf39d961 834 break;
cparata 0:671edf39d961 835 }
cparata 0:671edf39d961 836 return ret;
cparata 0:671edf39d961 837 }
cparata 0:671edf39d961 838
cparata 0:671edf39d961 839 /**
cparata 0:671edf39d961 840 * @brief Info about device status.[get]
cparata 0:671edf39d961 841 *
cparata 0:671edf39d961 842 * @param ctx read / write interface definitions.(ptr)
cparata 0:671edf39d961 843 * @param val registers STATUS_REG.(ptr)
cparata 0:671edf39d961 844 * @retval interface status.(MANDATORY: return 0 -> no Error)
cparata 0:671edf39d961 845 *
cparata 0:671edf39d961 846 */
cparata 0:671edf39d961 847 int32_t lis2mdl_status_get(lis2mdl_ctx_t *ctx, lis2mdl_status_reg_t *val)
cparata 0:671edf39d961 848 {
cparata 0:671edf39d961 849 int32_t ret;
cparata 0:671edf39d961 850 ret = lis2mdl_read_reg(ctx, LIS2MDL_STATUS_REG, (uint8_t*) val, 1);
cparata 0:671edf39d961 851 return ret;
cparata 0:671edf39d961 852 }
cparata 0:671edf39d961 853
cparata 0:671edf39d961 854 /**
cparata 0:671edf39d961 855 * @}
cparata 0:671edf39d961 856 *
cparata 0:671edf39d961 857 */
cparata 0:671edf39d961 858
cparata 0:671edf39d961 859 /**
cparata 0:671edf39d961 860 * @defgroup LIS2MDL_interrupts
cparata 0:671edf39d961 861 * @brief This section group all the functions that manage interrupts
cparata 0:671edf39d961 862 * @{
cparata 0:671edf39d961 863 *
cparata 0:671edf39d961 864 */
cparata 0:671edf39d961 865
cparata 0:671edf39d961 866 /**
cparata 0:671edf39d961 867 * @brief The interrupt block recognition checks data after/before the
cparata 0:671edf39d961 868 * hard-iron correction to discover the interrupt.[set]
cparata 0:671edf39d961 869 *
cparata 0:671edf39d961 870 * @param ctx read / write interface definitions.(ptr)
cparata 0:671edf39d961 871 * @param val change the values of int_on_dataoff in reg CFG_REG_B
cparata 0:671edf39d961 872 * @retval interface status.(MANDATORY: return 0 -> no Error)
cparata 0:671edf39d961 873 *
cparata 0:671edf39d961 874 */
cparata 0:671edf39d961 875 int32_t lis2mdl_offset_int_conf_set(lis2mdl_ctx_t *ctx,
cparata 0:671edf39d961 876 lis2mdl_int_on_dataoff_t val)
cparata 0:671edf39d961 877 {
cparata 0:671edf39d961 878 lis2mdl_cfg_reg_b_t reg;
cparata 0:671edf39d961 879 int32_t ret;
cparata 0:671edf39d961 880
cparata 0:671edf39d961 881 ret = lis2mdl_read_reg(ctx, LIS2MDL_CFG_REG_B, (uint8_t*)&reg, 1);
cparata 0:671edf39d961 882
cparata 0:671edf39d961 883 if(ret == 0){
cparata 0:671edf39d961 884 reg.int_on_dataoff = (uint8_t)val;
cparata 0:671edf39d961 885 ret = lis2mdl_write_reg(ctx, LIS2MDL_CFG_REG_B, (uint8_t*)&reg, 1);
cparata 0:671edf39d961 886 }
cparata 0:671edf39d961 887
cparata 0:671edf39d961 888 return ret;
cparata 0:671edf39d961 889 }
cparata 0:671edf39d961 890
cparata 0:671edf39d961 891 /**
cparata 0:671edf39d961 892 * @brief The interrupt block recognition checks data after/before the
cparata 0:671edf39d961 893 * hard-iron correction to discover the interrupt.[get]
cparata 0:671edf39d961 894 *
cparata 0:671edf39d961 895 * @param ctx read / write interface definitions.(ptr)
cparata 0:671edf39d961 896 * @param val Get the values of int_on_dataoff in reg CFG_REG_B.(ptr)
cparata 0:671edf39d961 897 * @retval interface status.(MANDATORY: return 0 -> no Error)
cparata 0:671edf39d961 898 *
cparata 0:671edf39d961 899 */
cparata 0:671edf39d961 900 int32_t lis2mdl_offset_int_conf_get(lis2mdl_ctx_t *ctx,
cparata 0:671edf39d961 901 lis2mdl_int_on_dataoff_t *val)
cparata 0:671edf39d961 902 {
cparata 0:671edf39d961 903 lis2mdl_cfg_reg_b_t reg;
cparata 0:671edf39d961 904 int32_t ret;
cparata 0:671edf39d961 905
cparata 0:671edf39d961 906 ret = lis2mdl_read_reg(ctx, LIS2MDL_CFG_REG_B, (uint8_t*)&reg, 1);
cparata 0:671edf39d961 907 switch (reg.int_on_dataoff){
cparata 0:671edf39d961 908 case LIS2MDL_CHECK_BEFORE:
cparata 0:671edf39d961 909 *val = LIS2MDL_CHECK_BEFORE;
cparata 0:671edf39d961 910 break;
cparata 0:671edf39d961 911 case LIS2MDL_CHECK_AFTER:
cparata 0:671edf39d961 912 *val = LIS2MDL_CHECK_AFTER;
cparata 0:671edf39d961 913 break;
cparata 0:671edf39d961 914 default:
cparata 0:671edf39d961 915 *val = LIS2MDL_CHECK_BEFORE;
cparata 0:671edf39d961 916 break;
cparata 0:671edf39d961 917 }
cparata 0:671edf39d961 918 return ret;
cparata 0:671edf39d961 919 }
cparata 0:671edf39d961 920
cparata 0:671edf39d961 921 /**
cparata 0:671edf39d961 922 * @brief Data-ready signal on INT_DRDY pin.[set]
cparata 0:671edf39d961 923 *
cparata 0:671edf39d961 924 * @param ctx read / write interface definitions.(ptr)
cparata 0:671edf39d961 925 * @param val change the values of drdy_on_pin in reg CFG_REG_C
cparata 0:671edf39d961 926 * @retval interface status.(MANDATORY: return 0 -> no Error)
cparata 0:671edf39d961 927 *
cparata 0:671edf39d961 928 */
cparata 0:671edf39d961 929 int32_t lis2mdl_drdy_on_pin_set(lis2mdl_ctx_t *ctx, uint8_t val)
cparata 0:671edf39d961 930 {
cparata 0:671edf39d961 931 lis2mdl_cfg_reg_c_t reg;
cparata 0:671edf39d961 932 int32_t ret;
cparata 0:671edf39d961 933
cparata 0:671edf39d961 934 ret = lis2mdl_read_reg(ctx, LIS2MDL_CFG_REG_C, (uint8_t*)&reg, 1);
cparata 0:671edf39d961 935
cparata 0:671edf39d961 936 if(ret == 0){
cparata 0:671edf39d961 937 reg.drdy_on_pin = val;
cparata 0:671edf39d961 938 ret = lis2mdl_write_reg(ctx, LIS2MDL_CFG_REG_C, (uint8_t*)&reg, 1);
cparata 0:671edf39d961 939 }
cparata 0:671edf39d961 940
cparata 0:671edf39d961 941 return ret;
cparata 0:671edf39d961 942 }
cparata 0:671edf39d961 943
cparata 0:671edf39d961 944 /**
cparata 0:671edf39d961 945 * @brief Data-ready signal on INT_DRDY pin.[get]
cparata 0:671edf39d961 946 *
cparata 0:671edf39d961 947 * @param ctx read / write interface definitions.(ptr)
cparata 0:671edf39d961 948 * @param val change the values of drdy_on_pin in reg CFG_REG_C.(ptr)
cparata 0:671edf39d961 949 * @retval interface status.(MANDATORY: return 0 -> no Error)
cparata 0:671edf39d961 950 *
cparata 0:671edf39d961 951 */
cparata 0:671edf39d961 952 int32_t lis2mdl_drdy_on_pin_get(lis2mdl_ctx_t *ctx, uint8_t *val)
cparata 0:671edf39d961 953 {
cparata 0:671edf39d961 954 lis2mdl_cfg_reg_c_t reg;
cparata 0:671edf39d961 955 int32_t ret;
cparata 0:671edf39d961 956
cparata 0:671edf39d961 957 ret = lis2mdl_read_reg(ctx, LIS2MDL_CFG_REG_C, (uint8_t*)&reg, 1);
cparata 0:671edf39d961 958 *val = reg.drdy_on_pin;
cparata 0:671edf39d961 959
cparata 0:671edf39d961 960 return ret;
cparata 0:671edf39d961 961 }
cparata 0:671edf39d961 962
cparata 0:671edf39d961 963 /**
cparata 0:671edf39d961 964 * @brief Interrupt signal on INT_DRDY pin.[set]
cparata 0:671edf39d961 965 *
cparata 0:671edf39d961 966 * @param ctx read / write interface definitions.(ptr)
cparata 0:671edf39d961 967 * @param val change the values of int_on_pin in reg CFG_REG_C
cparata 0:671edf39d961 968 * @retval interface status.(MANDATORY: return 0 -> no Error)
cparata 0:671edf39d961 969 *
cparata 0:671edf39d961 970 */
cparata 0:671edf39d961 971 int32_t lis2mdl_int_on_pin_set(lis2mdl_ctx_t *ctx, uint8_t val)
cparata 0:671edf39d961 972 {
cparata 0:671edf39d961 973 lis2mdl_cfg_reg_c_t reg;
cparata 0:671edf39d961 974 int32_t ret;
cparata 0:671edf39d961 975
cparata 0:671edf39d961 976 ret = lis2mdl_read_reg(ctx, LIS2MDL_CFG_REG_C, (uint8_t*)&reg, 1);
cparata 0:671edf39d961 977
cparata 0:671edf39d961 978 if(ret == 0){
cparata 0:671edf39d961 979 reg.int_on_pin = val;
cparata 0:671edf39d961 980 ret = lis2mdl_write_reg(ctx, LIS2MDL_CFG_REG_C, (uint8_t*)&reg, 1);
cparata 0:671edf39d961 981 }
cparata 0:671edf39d961 982
cparata 0:671edf39d961 983 return ret;
cparata 0:671edf39d961 984 }
cparata 0:671edf39d961 985
cparata 0:671edf39d961 986 /**
cparata 0:671edf39d961 987 * @brief Interrupt signal on INT_DRDY pin.[get]
cparata 0:671edf39d961 988 *
cparata 0:671edf39d961 989 * @param ctx read / write interface definitions.(ptr)
cparata 0:671edf39d961 990 * @param val change the values of int_on_pin in reg CFG_REG_C.(ptr)
cparata 0:671edf39d961 991 * @retval interface status.(MANDATORY: return 0 -> no Error)
cparata 0:671edf39d961 992 *
cparata 0:671edf39d961 993 */
cparata 0:671edf39d961 994 int32_t lis2mdl_int_on_pin_get(lis2mdl_ctx_t *ctx, uint8_t *val)
cparata 0:671edf39d961 995 {
cparata 0:671edf39d961 996 lis2mdl_cfg_reg_c_t reg;
cparata 0:671edf39d961 997 int32_t ret;
cparata 0:671edf39d961 998
cparata 0:671edf39d961 999 ret = lis2mdl_read_reg(ctx, LIS2MDL_CFG_REG_C, (uint8_t*)&reg, 1);
cparata 0:671edf39d961 1000 *val = reg.int_on_pin;
cparata 0:671edf39d961 1001
cparata 0:671edf39d961 1002 return ret;
cparata 0:671edf39d961 1003 }
cparata 0:671edf39d961 1004
cparata 0:671edf39d961 1005 /**
cparata 0:671edf39d961 1006 * @brief Interrupt generator configuration register.[set]
cparata 0:671edf39d961 1007 *
cparata 0:671edf39d961 1008 * @param ctx read / write interface definitions.(ptr)
cparata 0:671edf39d961 1009 * @param val registers INT_CRTL_REG.(ptr)
cparata 0:671edf39d961 1010 * @retval interface status.(MANDATORY: return 0 -> no Error)
cparata 0:671edf39d961 1011 *
cparata 0:671edf39d961 1012 */
cparata 0:671edf39d961 1013 int32_t lis2mdl_int_gen_conf_set(lis2mdl_ctx_t *ctx,
cparata 0:671edf39d961 1014 lis2mdl_int_crtl_reg_t *val)
cparata 0:671edf39d961 1015 {
cparata 0:671edf39d961 1016 int32_t ret;
cparata 0:671edf39d961 1017 ret = lis2mdl_write_reg(ctx, LIS2MDL_INT_CRTL_REG, (uint8_t*) val, 1);
cparata 0:671edf39d961 1018 return ret;
cparata 0:671edf39d961 1019 }
cparata 0:671edf39d961 1020
cparata 0:671edf39d961 1021 /**
cparata 0:671edf39d961 1022 * @brief Interrupt generator configuration register.[get]
cparata 0:671edf39d961 1023 *
cparata 0:671edf39d961 1024 * @param ctx read / write interface definitions.(ptr)
cparata 0:671edf39d961 1025 * @param val registers INT_CRTL_REG.(ptr)
cparata 0:671edf39d961 1026 * @retval interface status.(MANDATORY: return 0 -> no Error)
cparata 0:671edf39d961 1027 *
cparata 0:671edf39d961 1028 */
cparata 0:671edf39d961 1029 int32_t lis2mdl_int_gen_conf_get(lis2mdl_ctx_t *ctx,
cparata 0:671edf39d961 1030 lis2mdl_int_crtl_reg_t *val)
cparata 0:671edf39d961 1031 {
cparata 0:671edf39d961 1032 int32_t ret;
cparata 0:671edf39d961 1033 ret = lis2mdl_read_reg(ctx, LIS2MDL_INT_CRTL_REG, (uint8_t*) val, 1);
cparata 0:671edf39d961 1034 return ret;
cparata 0:671edf39d961 1035 }
cparata 0:671edf39d961 1036
cparata 0:671edf39d961 1037 /**
cparata 0:671edf39d961 1038 * @brief Interrupt generator source register.[get]
cparata 0:671edf39d961 1039 *
cparata 0:671edf39d961 1040 * @param ctx read / write interface definitions.(ptr)
cparata 0:671edf39d961 1041 * @param val registers INT_SOURCE_REG.(ptr)
cparata 0:671edf39d961 1042 * @retval interface status.(MANDATORY: return 0 -> no Error)
cparata 0:671edf39d961 1043 *
cparata 0:671edf39d961 1044 */
cparata 0:671edf39d961 1045 int32_t lis2mdl_int_gen_source_get(lis2mdl_ctx_t *ctx,
cparata 0:671edf39d961 1046 lis2mdl_int_source_reg_t *val)
cparata 0:671edf39d961 1047 {
cparata 0:671edf39d961 1048 int32_t ret;
cparata 0:671edf39d961 1049 ret = lis2mdl_read_reg(ctx, LIS2MDL_INT_SOURCE_REG, (uint8_t*) val, 1);
cparata 0:671edf39d961 1050 return ret;
cparata 0:671edf39d961 1051 }
cparata 0:671edf39d961 1052
cparata 0:671edf39d961 1053 /**
cparata 0:671edf39d961 1054 * @brief User-defined threshold value for xl interrupt event on generator.
cparata 0:671edf39d961 1055 * Data format is the same of output data raw: two’s complement with
cparata 0:671edf39d961 1056 * 1LSb = 1.5mG.[set]
cparata 0:671edf39d961 1057 *
cparata 0:671edf39d961 1058 * @param ctx read / write interface definitions.(ptr)
cparata 0:671edf39d961 1059 * @param buff that contains data to write
cparata 0:671edf39d961 1060 * @retval interface status.(MANDATORY: return 0 -> no Error)
cparata 0:671edf39d961 1061 *
cparata 0:671edf39d961 1062 */
cparata 0:671edf39d961 1063 int32_t lis2mdl_int_gen_treshold_set(lis2mdl_ctx_t *ctx, uint8_t *buff)
cparata 0:671edf39d961 1064 {
cparata 0:671edf39d961 1065 int32_t ret;
cparata 0:671edf39d961 1066 ret = lis2mdl_write_reg(ctx, LIS2MDL_INT_THS_L_REG, buff, 2);
cparata 0:671edf39d961 1067 return ret;
cparata 0:671edf39d961 1068 }
cparata 0:671edf39d961 1069
cparata 0:671edf39d961 1070 /**
cparata 0:671edf39d961 1071 * @brief User-defined threshold value for xl interrupt event on generator.
cparata 0:671edf39d961 1072 * Data format is the same of output data raw: two’s complement with
cparata 0:671edf39d961 1073 * 1LSb = 1.5mG.[get]
cparata 0:671edf39d961 1074 *
cparata 0:671edf39d961 1075 * @param ctx read / write interface definitions.(ptr)
cparata 0:671edf39d961 1076 * @param buff that stores data read
cparata 0:671edf39d961 1077 * @retval interface status.(MANDATORY: return 0 -> no Error)
cparata 0:671edf39d961 1078 *
cparata 0:671edf39d961 1079 */
cparata 0:671edf39d961 1080 int32_t lis2mdl_int_gen_treshold_get(lis2mdl_ctx_t *ctx, uint8_t *buff)
cparata 0:671edf39d961 1081 {
cparata 0:671edf39d961 1082 int32_t ret;
cparata 0:671edf39d961 1083 ret = lis2mdl_read_reg(ctx, LIS2MDL_INT_THS_L_REG, buff, 2);
cparata 0:671edf39d961 1084 return ret;
cparata 0:671edf39d961 1085 }
cparata 0:671edf39d961 1086
cparata 0:671edf39d961 1087 /**
cparata 0:671edf39d961 1088 * @}
cparata 0:671edf39d961 1089 *
cparata 0:671edf39d961 1090 */
cparata 0:671edf39d961 1091
cparata 0:671edf39d961 1092 /**
cparata 0:671edf39d961 1093 * @defgroup LIS2MDL_serial_interface
cparata 0:671edf39d961 1094 * @brief This section group all the functions concerning serial
cparata 0:671edf39d961 1095 * interface management
cparata 0:671edf39d961 1096 * @{
cparata 0:671edf39d961 1097 *
cparata 0:671edf39d961 1098 */
cparata 0:671edf39d961 1099
cparata 0:671edf39d961 1100 /**
cparata 0:671edf39d961 1101 * @brief Enable/Disable I2C interface.[set]
cparata 0:671edf39d961 1102 *
cparata 0:671edf39d961 1103 * @param ctx read / write interface definitions.(ptr)
cparata 0:671edf39d961 1104 * @param val change the values of i2c_dis in reg CFG_REG_C
cparata 0:671edf39d961 1105 * @retval interface status.(MANDATORY: return 0 -> no Error)
cparata 0:671edf39d961 1106 *
cparata 0:671edf39d961 1107 */
cparata 0:671edf39d961 1108 int32_t lis2mdl_i2c_interface_set(lis2mdl_ctx_t *ctx, lis2mdl_i2c_dis_t val)
cparata 0:671edf39d961 1109 {
cparata 0:671edf39d961 1110 lis2mdl_cfg_reg_c_t reg;
cparata 0:671edf39d961 1111 int32_t ret;
cparata 0:671edf39d961 1112
cparata 0:671edf39d961 1113 ret = lis2mdl_read_reg(ctx, LIS2MDL_CFG_REG_C, (uint8_t*)&reg, 1);
cparata 0:671edf39d961 1114
cparata 0:671edf39d961 1115 if(ret == 0){
cparata 0:671edf39d961 1116 reg.i2c_dis = (uint8_t)val;
cparata 0:671edf39d961 1117 ret = lis2mdl_write_reg(ctx, LIS2MDL_CFG_REG_C, (uint8_t*)&reg, 1);
cparata 0:671edf39d961 1118 }
cparata 0:671edf39d961 1119
cparata 0:671edf39d961 1120 return ret;
cparata 0:671edf39d961 1121 }
cparata 0:671edf39d961 1122
cparata 0:671edf39d961 1123 /**
cparata 0:671edf39d961 1124 * @brief Enable/Disable I2C interface.[get]
cparata 0:671edf39d961 1125 *
cparata 0:671edf39d961 1126 * @param ctx read / write interface definitions.(ptr)
cparata 0:671edf39d961 1127 * @param val Get the values of i2c_dis in reg CFG_REG_C.(ptr)
cparata 0:671edf39d961 1128 * @retval interface status.(MANDATORY: return 0 -> no Error)
cparata 0:671edf39d961 1129 *
cparata 0:671edf39d961 1130 */
cparata 0:671edf39d961 1131 int32_t lis2mdl_i2c_interface_get(lis2mdl_ctx_t *ctx, lis2mdl_i2c_dis_t *val)
cparata 0:671edf39d961 1132 {
cparata 0:671edf39d961 1133 lis2mdl_cfg_reg_c_t reg;
cparata 0:671edf39d961 1134 int32_t ret;
cparata 0:671edf39d961 1135
cparata 0:671edf39d961 1136 ret = lis2mdl_read_reg(ctx, LIS2MDL_CFG_REG_C, (uint8_t*)&reg, 1);
cparata 0:671edf39d961 1137 switch (reg.i2c_dis){
cparata 0:671edf39d961 1138 case LIS2MDL_I2C_ENABLE:
cparata 0:671edf39d961 1139 *val = LIS2MDL_I2C_ENABLE;
cparata 0:671edf39d961 1140 break;
cparata 0:671edf39d961 1141 case LIS2MDL_I2C_DISABLE:
cparata 0:671edf39d961 1142 *val = LIS2MDL_I2C_DISABLE;
cparata 0:671edf39d961 1143 break;
cparata 0:671edf39d961 1144 default:
cparata 0:671edf39d961 1145 *val = LIS2MDL_I2C_ENABLE;
cparata 0:671edf39d961 1146 break;
cparata 0:671edf39d961 1147 }
cparata 0:671edf39d961 1148 return ret;
cparata 0:671edf39d961 1149 }
cparata 0:671edf39d961 1150
cparata 0:671edf39d961 1151 /**
cparata 0:671edf39d961 1152 * @}
cparata 0:671edf39d961 1153 *
cparata 0:671edf39d961 1154 */
cparata 0:671edf39d961 1155
cparata 0:671edf39d961 1156 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/