3-axis MEMS ultra low power magnetometer
Dependencies: X_NUCLEO_COMMON ST_INTERFACES
Dependents: X_NUCLEO_IKS01A3 X_NUCLEO_IKS01A3
lis2mdl_reg.h
00001 /* 00002 ****************************************************************************** 00003 * @file lis2mdl_reg.h 00004 * @author Sensors Software Solution Team 00005 * @brief This file contains all the functions prototypes for the 00006 * lis2mdl_reg.c driver. 00007 ****************************************************************************** 00008 * @attention 00009 * 00010 * <h2><center>© COPYRIGHT(c) 2018 STMicroelectronics</center></h2> 00011 * 00012 * Redistribution and use in source and binary forms, with or without 00013 * modification, are permitted provided that the following conditions 00014 * are met: 00015 * 1. Redistributions of source code must retain the above copyright notice, 00016 * this list of conditions and the following disclaimer. 00017 * 2. Redistributions in binary form must reproduce the above copyright 00018 * notice, this list of conditions and the following disclaimer in the 00019 * documentation and/or other materials provided with the distribution. 00020 * 3. Neither the name of STMicroelectronics nor the names of its 00021 * contributors may be used to endorse or promote products derived from 00022 * this software without specific prior written permission. 00023 * 00024 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 00025 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00026 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00027 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 00028 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 00029 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 00030 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00031 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 00032 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 00033 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00034 * POSSIBILITY OF SUCH DAMAGE. 00035 * 00036 */ 00037 /* Define to prevent recursive inclusion -------------------------------------*/ 00038 #ifndef LIS2MDL_REGS_H 00039 #define LIS2MDL_REGS_H 00040 00041 #ifdef __cplusplus 00042 extern "C" { 00043 #endif 00044 00045 /* Includes ------------------------------------------------------------------*/ 00046 #include <stdint.h> 00047 #include <math.h> 00048 00049 00050 #ifndef float_t 00051 #define float_t float 00052 #endif 00053 00054 /** @addtogroup LIS2MDL 00055 * @{ 00056 * 00057 */ 00058 00059 /** @defgroup LIS2MDL_sensors_common_types 00060 * @{ 00061 * 00062 */ 00063 00064 #ifndef MEMS_SHARED_TYPES 00065 #define MEMS_SHARED_TYPES 00066 00067 /** 00068 * @defgroup axisXbitXX_t 00069 * @brief These unions are useful to represent different sensors data type. 00070 * These unions are not need by the driver. 00071 * 00072 * REMOVING the unions you are compliant with: 00073 * MISRA-C 2012 [Rule 19.2] -> " Union are not allowed " 00074 * 00075 * @{ 00076 * 00077 */ 00078 00079 typedef union { 00080 int16_t i16bit[3]; 00081 uint8_t u8bit[6]; 00082 } axis3bit16_t; 00083 00084 typedef union { 00085 int16_t i16bit; 00086 uint8_t u8bit[2]; 00087 } axis1bit16_t; 00088 00089 typedef union { 00090 int32_t i32bit[3]; 00091 uint8_t u8bit[12]; 00092 } axis3bit32_t; 00093 00094 typedef union { 00095 int32_t i32bit; 00096 uint8_t u8bit[4]; 00097 } axis1bit32_t; 00098 00099 /** 00100 * @} 00101 * 00102 */ 00103 00104 typedef struct { 00105 uint8_t bit0 : 1; 00106 uint8_t bit1 : 1; 00107 uint8_t bit2 : 1; 00108 uint8_t bit3 : 1; 00109 uint8_t bit4 : 1; 00110 uint8_t bit5 : 1; 00111 uint8_t bit6 : 1; 00112 uint8_t bit7 : 1; 00113 } bitwise_t; 00114 00115 #define PROPERTY_DISABLE (0U) 00116 #define PROPERTY_ENABLE (1U) 00117 00118 #endif /* MEMS_SHARED_TYPES */ 00119 00120 /** 00121 * @} 00122 * 00123 */ 00124 00125 /** @addtogroup LIS2MDL_Interfaces_Functions 00126 * @brief This section provide a set of functions used to read and 00127 * write a generic register of the device. 00128 * MANDATORY: return 0 -> no Error. 00129 * @{ 00130 * 00131 */ 00132 00133 typedef int32_t (*lis2mdl_write_ptr)(void *, uint8_t, uint8_t *, uint16_t); 00134 typedef int32_t (*lis2mdl_read_ptr)(void *, uint8_t, uint8_t *, uint16_t); 00135 00136 typedef struct { 00137 /** Component mandatory fields **/ 00138 lis2mdl_write_ptr write_reg; 00139 lis2mdl_read_ptr read_reg; 00140 /** Customizable optional pointer **/ 00141 void *handle; 00142 } lis2mdl_ctx_t; 00143 00144 /** 00145 * @} 00146 * 00147 */ 00148 00149 /** @defgroup LSM9DS1_Infos 00150 * @{ 00151 * 00152 */ 00153 00154 /** I2C Device Address 8 bit format **/ 00155 #define LIS2MDL_I2C_ADD 0x3DU 00156 00157 /** Device Identification (Who am I) **/ 00158 #define LIS2MDL_ID 0x40U 00159 00160 /** 00161 * @} 00162 * 00163 */ 00164 00165 #define LIS2MDL_OFFSET_X_REG_L 0x45U 00166 #define LIS2MDL_OFFSET_X_REG_H 0x46U 00167 #define LIS2MDL_OFFSET_Y_REG_L 0x47U 00168 #define LIS2MDL_OFFSET_Y_REG_H 0x48U 00169 #define LIS2MDL_OFFSET_Z_REG_L 0x49U 00170 #define LIS2MDL_OFFSET_Z_REG_H 0x4AU 00171 #define LIS2MDL_WHO_AM_I 0x4FU 00172 #define LIS2MDL_CFG_REG_A 0x60U 00173 typedef struct { 00174 uint8_t md : 2; 00175 uint8_t odr : 2; 00176 uint8_t lp : 1; 00177 uint8_t soft_rst : 1; 00178 uint8_t reboot : 1; 00179 uint8_t comp_temp_en : 1; 00180 } lis2mdl_cfg_reg_a_t; 00181 00182 #define LIS2MDL_CFG_REG_B 0x61U 00183 typedef struct { 00184 uint8_t lpf : 1; 00185 uint8_t set_rst : 2; /* OFF_CANC + Set_FREQ */ 00186 uint8_t int_on_dataoff : 1; 00187 uint8_t off_canc_one_shot : 1; 00188 uint8_t not_used_01 : 3; 00189 } lis2mdl_cfg_reg_b_t; 00190 00191 #define LIS2MDL_CFG_REG_C 0x62U 00192 typedef struct { 00193 uint8_t drdy_on_pin : 1; 00194 uint8_t self_test : 1; 00195 uint8_t not_used_01 : 1; 00196 uint8_t ble : 1; 00197 uint8_t bdu : 1; 00198 uint8_t i2c_dis : 1; 00199 uint8_t int_on_pin : 1; 00200 uint8_t not_used_02 : 1; 00201 } lis2mdl_cfg_reg_c_t; 00202 00203 #define LIS2MDL_INT_CRTL_REG 0x63U 00204 typedef struct { 00205 uint8_t ien : 1; 00206 uint8_t iel : 1; 00207 uint8_t iea : 1; 00208 uint8_t not_used_01 : 2; 00209 uint8_t zien : 1; 00210 uint8_t yien : 1; 00211 uint8_t xien : 1; 00212 } lis2mdl_int_crtl_reg_t; 00213 00214 #define LIS2MDL_INT_SOURCE_REG 0x64U 00215 typedef struct { 00216 uint8_t _int : 1; 00217 uint8_t mroi : 1; 00218 uint8_t n_th_s_z : 1; 00219 uint8_t n_th_s_y : 1; 00220 uint8_t n_th_s_x : 1; 00221 uint8_t p_th_s_z : 1; 00222 uint8_t p_th_s_y : 1; 00223 uint8_t p_th_s_x : 1; 00224 } lis2mdl_int_source_reg_t; 00225 00226 #define LIS2MDL_INT_THS_L_REG 0x65U 00227 #define LIS2MDL_INT_THS_H_REG 0x66U 00228 #define LIS2MDL_STATUS_REG 0x67U 00229 typedef struct { 00230 uint8_t xda : 1; 00231 uint8_t yda : 1; 00232 uint8_t zda : 1; 00233 uint8_t zyxda : 1; 00234 uint8_t xior : 1; //changed as xor is a reserved word in c++ 00235 uint8_t yor : 1; 00236 uint8_t zor : 1; 00237 uint8_t zyxor : 1; 00238 } lis2mdl_status_reg_t; 00239 00240 #define LIS2MDL_OUTX_L_REG 0x68U 00241 #define LIS2MDL_OUTX_H_REG 0x69U 00242 #define LIS2MDL_OUTY_L_REG 0x6AU 00243 #define LIS2MDL_OUTY_H_REG 0x6BU 00244 #define LIS2MDL_OUTZ_L_REG 0x6CU 00245 #define LIS2MDL_OUTZ_H_REG 0x6DU 00246 #define LIS2MDL_TEMP_OUT_L_REG 0x6EU 00247 #define LIS2MDL_TEMP_OUT_H_REG 0x6FU 00248 00249 /** 00250 * @defgroup LIS2MDL_Register_Union 00251 * @brief This union group all the registers that has a bit-field 00252 * description. 00253 * This union is useful but not need by the driver. 00254 * 00255 * REMOVING this union you are compliant with: 00256 * MISRA-C 2012 [Rule 19.2] -> " Union are not allowed " 00257 * 00258 * @{ 00259 * 00260 */ 00261 typedef union { 00262 lis2mdl_cfg_reg_a_t cfg_reg_a; 00263 lis2mdl_cfg_reg_b_t cfg_reg_b; 00264 lis2mdl_cfg_reg_c_t cfg_reg_c; 00265 lis2mdl_int_crtl_reg_t int_crtl_reg; 00266 lis2mdl_int_source_reg_t int_source_reg; 00267 lis2mdl_status_reg_t status_reg; 00268 bitwise_t bitwise; 00269 uint8_t byte; 00270 } lis2mdl_reg_t; 00271 00272 /** 00273 * @} 00274 * 00275 */ 00276 00277 int32_t lis2mdl_read_reg(lis2mdl_ctx_t *ctx, uint8_t reg, uint8_t *data, 00278 uint16_t len); 00279 int32_t lis2mdl_write_reg(lis2mdl_ctx_t *ctx, uint8_t reg, uint8_t *data, 00280 uint16_t len); 00281 00282 extern float_t lis2mdl_from_lsb_to_mgauss(int16_t lsb); 00283 extern float_t lis2mdl_from_lsb_to_celsius(int16_t lsb); 00284 00285 int32_t lis2mdl_mag_user_offset_set(lis2mdl_ctx_t *ctx, uint8_t *buff); 00286 int32_t lis2mdl_mag_user_offset_get(lis2mdl_ctx_t *ctx, uint8_t *buff); 00287 00288 typedef enum { 00289 LIS2MDL_CONTINUOUS_MODE = 0, 00290 LIS2MDL_SINGLE_TRIGGER = 1, 00291 LIS2MDL_POWER_DOWN = 2, 00292 } lis2mdl_md_t; 00293 int32_t lis2mdl_operating_mode_set(lis2mdl_ctx_t *ctx, lis2mdl_md_t val); 00294 int32_t lis2mdl_operating_mode_get(lis2mdl_ctx_t *ctx, lis2mdl_md_t *val); 00295 00296 typedef enum { 00297 LIS2MDL_ODR_10Hz = 0, 00298 LIS2MDL_ODR_20Hz = 1, 00299 LIS2MDL_ODR_50Hz = 2, 00300 LIS2MDL_ODR_100Hz = 3, 00301 } lis2mdl_odr_t; 00302 int32_t lis2mdl_data_rate_set(lis2mdl_ctx_t *ctx, lis2mdl_odr_t val); 00303 int32_t lis2mdl_data_rate_get(lis2mdl_ctx_t *ctx, lis2mdl_odr_t *val); 00304 00305 typedef enum { 00306 LIS2MDL_HIGH_RESOLUTION = 0, 00307 LIS2MDL_LOW_POWER = 1, 00308 } lis2mdl_lp_t; 00309 int32_t lis2mdl_power_mode_set(lis2mdl_ctx_t *ctx, lis2mdl_lp_t val); 00310 int32_t lis2mdl_power_mode_get(lis2mdl_ctx_t *ctx, lis2mdl_lp_t *val); 00311 00312 int32_t lis2mdl_offset_temp_comp_set(lis2mdl_ctx_t *ctx, uint8_t val); 00313 int32_t lis2mdl_offset_temp_comp_get(lis2mdl_ctx_t *ctx, uint8_t *val); 00314 00315 typedef enum { 00316 LIS2MDL_ODR_DIV_2 = 0, 00317 LIS2MDL_ODR_DIV_4 = 1, 00318 } lis2mdl_lpf_t; 00319 int32_t lis2mdl_low_pass_bandwidth_set(lis2mdl_ctx_t *ctx, 00320 lis2mdl_lpf_t val); 00321 int32_t lis2mdl_low_pass_bandwidth_get(lis2mdl_ctx_t *ctx, 00322 lis2mdl_lpf_t *val); 00323 00324 typedef enum { 00325 LIS2MDL_SET_SENS_ODR_DIV_63 = 0, 00326 LIS2MDL_SENS_OFF_CANC_EVERY_ODR = 1, 00327 LIS2MDL_SET_SENS_ONLY_AT_POWER_ON = 2, 00328 } lis2mdl_set_rst_t; 00329 int32_t lis2mdl_set_rst_mode_set(lis2mdl_ctx_t *ctx, 00330 lis2mdl_set_rst_t val); 00331 int32_t lis2mdl_set_rst_mode_get(lis2mdl_ctx_t *ctx, 00332 lis2mdl_set_rst_t *val); 00333 00334 int32_t lis2mdl_set_rst_sensor_single_set(lis2mdl_ctx_t *ctx, 00335 uint8_t val); 00336 int32_t lis2mdl_set_rst_sensor_single_get(lis2mdl_ctx_t *ctx, 00337 uint8_t *val); 00338 00339 int32_t lis2mdl_block_data_update_set(lis2mdl_ctx_t *ctx, uint8_t val); 00340 int32_t lis2mdl_block_data_update_get(lis2mdl_ctx_t *ctx, uint8_t *val); 00341 00342 int32_t lis2mdl_mag_data_ready_get(lis2mdl_ctx_t *ctx, uint8_t *val); 00343 00344 int32_t lis2mdl_mag_data_ovr_get(lis2mdl_ctx_t *ctx, uint8_t *val); 00345 00346 int32_t lis2mdl_magnetic_raw_get(lis2mdl_ctx_t *ctx, uint8_t *buff); 00347 00348 int32_t lis2mdl_temperature_raw_get(lis2mdl_ctx_t *ctx, uint8_t *buff); 00349 00350 int32_t lis2mdl_device_id_get(lis2mdl_ctx_t *ctx, uint8_t *buff); 00351 00352 int32_t lis2mdl_reset_set(lis2mdl_ctx_t *ctx, uint8_t val); 00353 int32_t lis2mdl_reset_get(lis2mdl_ctx_t *ctx, uint8_t *val); 00354 00355 int32_t lis2mdl_boot_set(lis2mdl_ctx_t *ctx, uint8_t val); 00356 int32_t lis2mdl_boot_get(lis2mdl_ctx_t *ctx, uint8_t *val); 00357 00358 int32_t lis2mdl_self_test_set(lis2mdl_ctx_t *ctx, uint8_t val); 00359 int32_t lis2mdl_self_test_get(lis2mdl_ctx_t *ctx, uint8_t *val); 00360 00361 typedef enum { 00362 LIS2MDL_LSB_AT_LOW_ADD = 0, 00363 LIS2MDL_MSB_AT_LOW_ADD = 1, 00364 } lis2mdl_ble_t; 00365 int32_t lis2mdl_data_format_set(lis2mdl_ctx_t *ctx, lis2mdl_ble_t val); 00366 int32_t lis2mdl_data_format_get(lis2mdl_ctx_t *ctx, lis2mdl_ble_t *val); 00367 00368 int32_t lis2mdl_status_get(lis2mdl_ctx_t *ctx, lis2mdl_status_reg_t *val); 00369 00370 typedef enum { 00371 LIS2MDL_CHECK_BEFORE = 0, 00372 LIS2MDL_CHECK_AFTER = 1, 00373 } lis2mdl_int_on_dataoff_t; 00374 int32_t lis2mdl_offset_int_conf_set(lis2mdl_ctx_t *ctx, 00375 lis2mdl_int_on_dataoff_t val); 00376 int32_t lis2mdl_offset_int_conf_get(lis2mdl_ctx_t *ctx, 00377 lis2mdl_int_on_dataoff_t *val); 00378 00379 int32_t lis2mdl_drdy_on_pin_set(lis2mdl_ctx_t *ctx, uint8_t val); 00380 int32_t lis2mdl_drdy_on_pin_get(lis2mdl_ctx_t *ctx, uint8_t *val); 00381 00382 int32_t lis2mdl_int_on_pin_set(lis2mdl_ctx_t *ctx, uint8_t val); 00383 int32_t lis2mdl_int_on_pin_get(lis2mdl_ctx_t *ctx, uint8_t *val); 00384 00385 int32_t lis2mdl_int_gen_conf_set(lis2mdl_ctx_t *ctx, 00386 lis2mdl_int_crtl_reg_t *val); 00387 int32_t lis2mdl_int_gen_conf_get(lis2mdl_ctx_t *ctx, 00388 lis2mdl_int_crtl_reg_t *val); 00389 00390 int32_t lis2mdl_int_gen_source_get(lis2mdl_ctx_t *ctx, 00391 lis2mdl_int_source_reg_t *val); 00392 00393 int32_t lis2mdl_int_gen_treshold_set(lis2mdl_ctx_t *ctx, uint8_t *buff); 00394 int32_t lis2mdl_int_gen_treshold_get(lis2mdl_ctx_t *ctx, uint8_t *buff); 00395 00396 typedef enum { 00397 LIS2MDL_I2C_ENABLE = 0, 00398 LIS2MDL_I2C_DISABLE = 1, 00399 } lis2mdl_i2c_dis_t; 00400 int32_t lis2mdl_i2c_interface_set(lis2mdl_ctx_t *ctx, 00401 lis2mdl_i2c_dis_t val); 00402 int32_t lis2mdl_i2c_interface_get(lis2mdl_ctx_t *ctx, 00403 lis2mdl_i2c_dis_t *val); 00404 00405 /** 00406 *@} 00407 * 00408 */ 00409 00410 #ifdef __cplusplus 00411 } 00412 #endif 00413 00414 #endif /* LIS2MDL_REGS_H */ 00415 00416 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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