Example of tilt detection for LSM6DSL in X-NUCLEO-IKS01A2
Dependencies: X_NUCLEO_IKS01A2 mbed
Fork of Tilt_IKS01A2 by
Tilt Detection Demo Application based on sensor expansion board X-NUCLEO-IKS01A2
Main function is to show how to detect the tilt event using the sensor expansion board and send a notification using UART to a connected PC or Desktop and display it on terminal applications like TeraTerm.
After connection has been established:
- the user can try to tilt the board and then view the notification using an hyper terminal. When the tilt event is detected, the LED is switched on for a while.
- the user button can be used to enable/disable the tilt detection feature.
X_NUCLEO_IKS01A2/Components/LSM303AGRSensor/LSM303AGR_ACC_Sensor.cpp@0:489965565a0d, 2016-08-12 (annotated)
- Committer:
- cparata
- Date:
- Fri Aug 12 13:42:49 2016 +0000
- Revision:
- 0:489965565a0d
First release of Tilt Detection for LSM6DSL in IKS01A2
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| cparata | 0:489965565a0d | 1 | /** |
| cparata | 0:489965565a0d | 2 | ****************************************************************************** |
| cparata | 0:489965565a0d | 3 | * @file LSM303AGR_ACC_Sensor.cpp |
| cparata | 0:489965565a0d | 4 | * @author AST |
| cparata | 0:489965565a0d | 5 | * @version V1.0.0 |
| cparata | 0:489965565a0d | 6 | * @date 5 August 2016 |
| cparata | 0:489965565a0d | 7 | * @brief Implementation an LSM303AGR accelerometer sensor. |
| cparata | 0:489965565a0d | 8 | ****************************************************************************** |
| cparata | 0:489965565a0d | 9 | * @attention |
| cparata | 0:489965565a0d | 10 | * |
| cparata | 0:489965565a0d | 11 | * <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2> |
| cparata | 0:489965565a0d | 12 | * |
| cparata | 0:489965565a0d | 13 | * Redistribution and use in source and binary forms, with or without modification, |
| cparata | 0:489965565a0d | 14 | * are permitted provided that the following conditions are met: |
| cparata | 0:489965565a0d | 15 | * 1. Redistributions of source code must retain the above copyright notice, |
| cparata | 0:489965565a0d | 16 | * this list of conditions and the following disclaimer. |
| cparata | 0:489965565a0d | 17 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
| cparata | 0:489965565a0d | 18 | * this list of conditions and the following disclaimer in the documentation |
| cparata | 0:489965565a0d | 19 | * and/or other materials provided with the distribution. |
| cparata | 0:489965565a0d | 20 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
| cparata | 0:489965565a0d | 21 | * may be used to endorse or promote products derived from this software |
| cparata | 0:489965565a0d | 22 | * without specific prior written permission. |
| cparata | 0:489965565a0d | 23 | * |
| cparata | 0:489965565a0d | 24 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| cparata | 0:489965565a0d | 25 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| cparata | 0:489965565a0d | 26 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| cparata | 0:489965565a0d | 27 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
| cparata | 0:489965565a0d | 28 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| cparata | 0:489965565a0d | 29 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| cparata | 0:489965565a0d | 30 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| cparata | 0:489965565a0d | 31 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| cparata | 0:489965565a0d | 32 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| cparata | 0:489965565a0d | 33 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| cparata | 0:489965565a0d | 34 | * |
| cparata | 0:489965565a0d | 35 | ****************************************************************************** |
| cparata | 0:489965565a0d | 36 | */ |
| cparata | 0:489965565a0d | 37 | |
| cparata | 0:489965565a0d | 38 | |
| cparata | 0:489965565a0d | 39 | /* Includes ------------------------------------------------------------------*/ |
| cparata | 0:489965565a0d | 40 | |
| cparata | 0:489965565a0d | 41 | #include "DevI2C.h" |
| cparata | 0:489965565a0d | 42 | #include "LSM303AGR_ACC_Sensor.h" |
| cparata | 0:489965565a0d | 43 | #include "LSM303AGR_ACC_driver.h" |
| cparata | 0:489965565a0d | 44 | |
| cparata | 0:489965565a0d | 45 | |
| cparata | 0:489965565a0d | 46 | /* Class Implementation ------------------------------------------------------*/ |
| cparata | 0:489965565a0d | 47 | |
| cparata | 0:489965565a0d | 48 | /** Constructor |
| cparata | 0:489965565a0d | 49 | * @param i2c object of an helper class which handles the I2C peripheral |
| cparata | 0:489965565a0d | 50 | * @param address the address of the component's instance |
| cparata | 0:489965565a0d | 51 | */ |
| cparata | 0:489965565a0d | 52 | LSM303AGR_ACC_Sensor::LSM303AGR_ACC_Sensor(DevI2C &i2c) : dev_i2c(i2c) |
| cparata | 0:489965565a0d | 53 | { |
| cparata | 0:489965565a0d | 54 | address = LSM303AGR_ACC_I2C_ADDRESS; |
| cparata | 0:489965565a0d | 55 | |
| cparata | 0:489965565a0d | 56 | /* Enable BDU */ |
| cparata | 0:489965565a0d | 57 | if ( LSM303AGR_ACC_W_BlockDataUpdate( (void *)this, LSM303AGR_ACC_BDU_ENABLED ) == MEMS_ERROR ) |
| cparata | 0:489965565a0d | 58 | { |
| cparata | 0:489965565a0d | 59 | return; |
| cparata | 0:489965565a0d | 60 | } |
| cparata | 0:489965565a0d | 61 | |
| cparata | 0:489965565a0d | 62 | /* FIFO mode selection */ |
| cparata | 0:489965565a0d | 63 | if ( LSM303AGR_ACC_W_FifoMode( (void *)this, LSM303AGR_ACC_FM_BYPASS ) == MEMS_ERROR ) |
| cparata | 0:489965565a0d | 64 | { |
| cparata | 0:489965565a0d | 65 | return; |
| cparata | 0:489965565a0d | 66 | } |
| cparata | 0:489965565a0d | 67 | |
| cparata | 0:489965565a0d | 68 | /* Output data rate selection - power down. */ |
| cparata | 0:489965565a0d | 69 | if ( LSM303AGR_ACC_W_ODR( (void *)this, LSM303AGR_ACC_ODR_DO_PWR_DOWN ) == MEMS_ERROR ) |
| cparata | 0:489965565a0d | 70 | { |
| cparata | 0:489965565a0d | 71 | return; |
| cparata | 0:489965565a0d | 72 | } |
| cparata | 0:489965565a0d | 73 | |
| cparata | 0:489965565a0d | 74 | /* Full scale selection. */ |
| cparata | 0:489965565a0d | 75 | if ( SetFS( 2.0f ) == LSM303AGR_ACC_STATUS_ERROR ) |
| cparata | 0:489965565a0d | 76 | { |
| cparata | 0:489965565a0d | 77 | return; |
| cparata | 0:489965565a0d | 78 | } |
| cparata | 0:489965565a0d | 79 | |
| cparata | 0:489965565a0d | 80 | /* Enable axes. */ |
| cparata | 0:489965565a0d | 81 | if ( LSM303AGR_ACC_W_XEN( (void *)this, LSM303AGR_ACC_XEN_ENABLED ) == MEMS_ERROR ) |
| cparata | 0:489965565a0d | 82 | { |
| cparata | 0:489965565a0d | 83 | return; |
| cparata | 0:489965565a0d | 84 | } |
| cparata | 0:489965565a0d | 85 | |
| cparata | 0:489965565a0d | 86 | if ( LSM303AGR_ACC_W_YEN ( (void *)this, LSM303AGR_ACC_YEN_ENABLED ) == MEMS_ERROR ) |
| cparata | 0:489965565a0d | 87 | { |
| cparata | 0:489965565a0d | 88 | return; |
| cparata | 0:489965565a0d | 89 | } |
| cparata | 0:489965565a0d | 90 | |
| cparata | 0:489965565a0d | 91 | if ( LSM303AGR_ACC_W_ZEN ( (void *)this, LSM303AGR_ACC_ZEN_ENABLED ) == MEMS_ERROR ) |
| cparata | 0:489965565a0d | 92 | { |
| cparata | 0:489965565a0d | 93 | return; |
| cparata | 0:489965565a0d | 94 | } |
| cparata | 0:489965565a0d | 95 | |
| cparata | 0:489965565a0d | 96 | /* Select default output data rate. */ |
| cparata | 0:489965565a0d | 97 | Last_ODR = 100.0f; |
| cparata | 0:489965565a0d | 98 | |
| cparata | 0:489965565a0d | 99 | isEnabled = 0; |
| cparata | 0:489965565a0d | 100 | }; |
| cparata | 0:489965565a0d | 101 | |
| cparata | 0:489965565a0d | 102 | /** Constructor |
| cparata | 0:489965565a0d | 103 | * @param i2c object of an helper class which handles the I2C peripheral |
| cparata | 0:489965565a0d | 104 | * @param address the address of the component's instance |
| cparata | 0:489965565a0d | 105 | */ |
| cparata | 0:489965565a0d | 106 | LSM303AGR_ACC_Sensor::LSM303AGR_ACC_Sensor(DevI2C &i2c, uint8_t address) : dev_i2c(i2c), address(address) |
| cparata | 0:489965565a0d | 107 | { |
| cparata | 0:489965565a0d | 108 | /* Enable BDU */ |
| cparata | 0:489965565a0d | 109 | if ( LSM303AGR_ACC_W_BlockDataUpdate( (void *)this, LSM303AGR_ACC_BDU_ENABLED ) == MEMS_ERROR ) |
| cparata | 0:489965565a0d | 110 | { |
| cparata | 0:489965565a0d | 111 | return; |
| cparata | 0:489965565a0d | 112 | } |
| cparata | 0:489965565a0d | 113 | |
| cparata | 0:489965565a0d | 114 | /* FIFO mode selection */ |
| cparata | 0:489965565a0d | 115 | if ( LSM303AGR_ACC_W_FifoMode( (void *)this, LSM303AGR_ACC_FM_BYPASS ) == MEMS_ERROR ) |
| cparata | 0:489965565a0d | 116 | { |
| cparata | 0:489965565a0d | 117 | return; |
| cparata | 0:489965565a0d | 118 | } |
| cparata | 0:489965565a0d | 119 | |
| cparata | 0:489965565a0d | 120 | /* Output data rate selection - power down. */ |
| cparata | 0:489965565a0d | 121 | if ( LSM303AGR_ACC_W_ODR( (void *)this, LSM303AGR_ACC_ODR_DO_PWR_DOWN ) == MEMS_ERROR ) |
| cparata | 0:489965565a0d | 122 | { |
| cparata | 0:489965565a0d | 123 | return; |
| cparata | 0:489965565a0d | 124 | } |
| cparata | 0:489965565a0d | 125 | |
| cparata | 0:489965565a0d | 126 | /* Full scale selection. */ |
| cparata | 0:489965565a0d | 127 | if ( SetFS( 2.0f ) == LSM303AGR_ACC_STATUS_ERROR ) |
| cparata | 0:489965565a0d | 128 | { |
| cparata | 0:489965565a0d | 129 | return; |
| cparata | 0:489965565a0d | 130 | } |
| cparata | 0:489965565a0d | 131 | |
| cparata | 0:489965565a0d | 132 | /* Enable axes. */ |
| cparata | 0:489965565a0d | 133 | if ( LSM303AGR_ACC_W_XEN( (void *)this, LSM303AGR_ACC_XEN_ENABLED ) == MEMS_ERROR ) |
| cparata | 0:489965565a0d | 134 | { |
| cparata | 0:489965565a0d | 135 | return; |
| cparata | 0:489965565a0d | 136 | } |
| cparata | 0:489965565a0d | 137 | |
| cparata | 0:489965565a0d | 138 | if ( LSM303AGR_ACC_W_YEN ( (void *)this, LSM303AGR_ACC_YEN_ENABLED ) == MEMS_ERROR ) |
| cparata | 0:489965565a0d | 139 | { |
| cparata | 0:489965565a0d | 140 | return; |
| cparata | 0:489965565a0d | 141 | } |
| cparata | 0:489965565a0d | 142 | |
| cparata | 0:489965565a0d | 143 | if ( LSM303AGR_ACC_W_ZEN ( (void *)this, LSM303AGR_ACC_ZEN_ENABLED ) == MEMS_ERROR ) |
| cparata | 0:489965565a0d | 144 | { |
| cparata | 0:489965565a0d | 145 | return; |
| cparata | 0:489965565a0d | 146 | } |
| cparata | 0:489965565a0d | 147 | |
| cparata | 0:489965565a0d | 148 | /* Select default output data rate. */ |
| cparata | 0:489965565a0d | 149 | Last_ODR = 100.0f; |
| cparata | 0:489965565a0d | 150 | |
| cparata | 0:489965565a0d | 151 | isEnabled = 0; |
| cparata | 0:489965565a0d | 152 | }; |
| cparata | 0:489965565a0d | 153 | |
| cparata | 0:489965565a0d | 154 | /** |
| cparata | 0:489965565a0d | 155 | * @brief Enable LSM303AGR Accelerator |
| cparata | 0:489965565a0d | 156 | * @retval LSM303AGR_ACC_STATUS_OK in case of success, an error code otherwise |
| cparata | 0:489965565a0d | 157 | */ |
| cparata | 0:489965565a0d | 158 | LSM303AGR_ACC_StatusTypeDef LSM303AGR_ACC_Sensor::Enable(void) |
| cparata | 0:489965565a0d | 159 | { |
| cparata | 0:489965565a0d | 160 | /* Check if the component is already enabled */ |
| cparata | 0:489965565a0d | 161 | if ( isEnabled == 1 ) |
| cparata | 0:489965565a0d | 162 | { |
| cparata | 0:489965565a0d | 163 | return LSM303AGR_ACC_STATUS_OK; |
| cparata | 0:489965565a0d | 164 | } |
| cparata | 0:489965565a0d | 165 | |
| cparata | 0:489965565a0d | 166 | /* Output data rate selection. */ |
| cparata | 0:489965565a0d | 167 | if ( SetODR_When_Enabled( Last_ODR ) == LSM303AGR_ACC_STATUS_ERROR ) |
| cparata | 0:489965565a0d | 168 | { |
| cparata | 0:489965565a0d | 169 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:489965565a0d | 170 | } |
| cparata | 0:489965565a0d | 171 | |
| cparata | 0:489965565a0d | 172 | isEnabled = 1; |
| cparata | 0:489965565a0d | 173 | |
| cparata | 0:489965565a0d | 174 | return LSM303AGR_ACC_STATUS_OK; |
| cparata | 0:489965565a0d | 175 | } |
| cparata | 0:489965565a0d | 176 | |
| cparata | 0:489965565a0d | 177 | /** |
| cparata | 0:489965565a0d | 178 | * @brief Disable LSM303AGR Accelerator |
| cparata | 0:489965565a0d | 179 | * @retval LSM303AGR_ACC_STATUS_OK in case of success, an error code otherwise |
| cparata | 0:489965565a0d | 180 | */ |
| cparata | 0:489965565a0d | 181 | LSM303AGR_ACC_StatusTypeDef LSM303AGR_ACC_Sensor::Disable(void) |
| cparata | 0:489965565a0d | 182 | { |
| cparata | 0:489965565a0d | 183 | /* Check if the component is already disabled */ |
| cparata | 0:489965565a0d | 184 | if ( isEnabled == 0 ) |
| cparata | 0:489965565a0d | 185 | { |
| cparata | 0:489965565a0d | 186 | return LSM303AGR_ACC_STATUS_OK; |
| cparata | 0:489965565a0d | 187 | } |
| cparata | 0:489965565a0d | 188 | |
| cparata | 0:489965565a0d | 189 | /* Store actual output data rate. */ |
| cparata | 0:489965565a0d | 190 | if ( GetODR( &Last_ODR ) == LSM303AGR_ACC_STATUS_ERROR ) |
| cparata | 0:489965565a0d | 191 | { |
| cparata | 0:489965565a0d | 192 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:489965565a0d | 193 | } |
| cparata | 0:489965565a0d | 194 | |
| cparata | 0:489965565a0d | 195 | /* Output data rate selection - power down. */ |
| cparata | 0:489965565a0d | 196 | if ( LSM303AGR_ACC_W_ODR( (void *)this, LSM303AGR_ACC_ODR_DO_PWR_DOWN ) == MEMS_ERROR ) |
| cparata | 0:489965565a0d | 197 | { |
| cparata | 0:489965565a0d | 198 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:489965565a0d | 199 | } |
| cparata | 0:489965565a0d | 200 | |
| cparata | 0:489965565a0d | 201 | isEnabled = 0; |
| cparata | 0:489965565a0d | 202 | |
| cparata | 0:489965565a0d | 203 | return LSM303AGR_ACC_STATUS_OK; |
| cparata | 0:489965565a0d | 204 | } |
| cparata | 0:489965565a0d | 205 | |
| cparata | 0:489965565a0d | 206 | /** |
| cparata | 0:489965565a0d | 207 | * @brief Read ID of LSM303AGR Accelerometer |
| cparata | 0:489965565a0d | 208 | * @param p_id the pointer where the ID of the device is stored |
| cparata | 0:489965565a0d | 209 | * @retval LSM303AGR_ACC_STATUS_OK in case of success, an error code otherwise |
| cparata | 0:489965565a0d | 210 | */ |
| cparata | 0:489965565a0d | 211 | LSM303AGR_ACC_StatusTypeDef LSM303AGR_ACC_Sensor::ReadID(uint8_t *p_id) |
| cparata | 0:489965565a0d | 212 | { |
| cparata | 0:489965565a0d | 213 | if(!p_id) |
| cparata | 0:489965565a0d | 214 | { |
| cparata | 0:489965565a0d | 215 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:489965565a0d | 216 | } |
| cparata | 0:489965565a0d | 217 | |
| cparata | 0:489965565a0d | 218 | /* Read WHO AM I register */ |
| cparata | 0:489965565a0d | 219 | if ( LSM303AGR_ACC_R_WHO_AM_I( (void *)this, p_id ) == MEMS_ERROR ) |
| cparata | 0:489965565a0d | 220 | { |
| cparata | 0:489965565a0d | 221 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:489965565a0d | 222 | } |
| cparata | 0:489965565a0d | 223 | |
| cparata | 0:489965565a0d | 224 | return LSM303AGR_ACC_STATUS_OK; |
| cparata | 0:489965565a0d | 225 | } |
| cparata | 0:489965565a0d | 226 | |
| cparata | 0:489965565a0d | 227 | /** |
| cparata | 0:489965565a0d | 228 | * @brief Read data from LSM303AGR Accelerometer |
| cparata | 0:489965565a0d | 229 | * @param pData the pointer where the accelerometer data are stored |
| cparata | 0:489965565a0d | 230 | * @retval LSM303AGR_ACC_STATUS_OK in case of success, an error code otherwise |
| cparata | 0:489965565a0d | 231 | */ |
| cparata | 0:489965565a0d | 232 | LSM303AGR_ACC_StatusTypeDef LSM303AGR_ACC_Sensor::GetAxes(int32_t *pData) |
| cparata | 0:489965565a0d | 233 | { |
| cparata | 0:489965565a0d | 234 | int data[3]; |
| cparata | 0:489965565a0d | 235 | |
| cparata | 0:489965565a0d | 236 | /* Read data from LSM303AGR. */ |
| cparata | 0:489965565a0d | 237 | if ( !LSM303AGR_ACC_Get_Acceleration((void *)this, data) ) |
| cparata | 0:489965565a0d | 238 | { |
| cparata | 0:489965565a0d | 239 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:489965565a0d | 240 | } |
| cparata | 0:489965565a0d | 241 | |
| cparata | 0:489965565a0d | 242 | /* Calculate the data. */ |
| cparata | 0:489965565a0d | 243 | pData[0] = (int32_t)data[0]; |
| cparata | 0:489965565a0d | 244 | pData[1] = (int32_t)data[1]; |
| cparata | 0:489965565a0d | 245 | pData[2] = (int32_t)data[2]; |
| cparata | 0:489965565a0d | 246 | |
| cparata | 0:489965565a0d | 247 | return LSM303AGR_ACC_STATUS_OK; |
| cparata | 0:489965565a0d | 248 | } |
| cparata | 0:489965565a0d | 249 | |
| cparata | 0:489965565a0d | 250 | /** |
| cparata | 0:489965565a0d | 251 | * @brief Read Accelerometer Sensitivity |
| cparata | 0:489965565a0d | 252 | * @param pfData the pointer where the accelerometer sensitivity is stored |
| cparata | 0:489965565a0d | 253 | * @retval LSM303AGR_ACC_STATUS_OK in case of success, an error code otherwise |
| cparata | 0:489965565a0d | 254 | */ |
| cparata | 0:489965565a0d | 255 | LSM303AGR_ACC_StatusTypeDef LSM303AGR_ACC_Sensor::GetSensitivity(float *pfData) |
| cparata | 0:489965565a0d | 256 | { |
| cparata | 0:489965565a0d | 257 | LSM303AGR_ACC_LPEN_t lp_value; |
| cparata | 0:489965565a0d | 258 | LSM303AGR_ACC_HR_t hr_value; |
| cparata | 0:489965565a0d | 259 | |
| cparata | 0:489965565a0d | 260 | /* Read low power flag */ |
| cparata | 0:489965565a0d | 261 | if( LSM303AGR_ACC_R_LOWPWR_EN( (void *)this, &lp_value ) == MEMS_ERROR ) |
| cparata | 0:489965565a0d | 262 | { |
| cparata | 0:489965565a0d | 263 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:489965565a0d | 264 | } |
| cparata | 0:489965565a0d | 265 | |
| cparata | 0:489965565a0d | 266 | /* Read high performance flag */ |
| cparata | 0:489965565a0d | 267 | if( LSM303AGR_ACC_R_HiRes( (void *)this, &hr_value ) == MEMS_ERROR ) |
| cparata | 0:489965565a0d | 268 | { |
| cparata | 0:489965565a0d | 269 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:489965565a0d | 270 | } |
| cparata | 0:489965565a0d | 271 | |
| cparata | 0:489965565a0d | 272 | if( lp_value == LSM303AGR_ACC_LPEN_DISABLED && hr_value == LSM303AGR_ACC_HR_DISABLED ) |
| cparata | 0:489965565a0d | 273 | { |
| cparata | 0:489965565a0d | 274 | /* Normal Mode */ |
| cparata | 0:489965565a0d | 275 | return GetSensitivity_Normal_Mode( pfData ); |
| cparata | 0:489965565a0d | 276 | } else if ( lp_value == LSM303AGR_ACC_LPEN_ENABLED && hr_value == LSM303AGR_ACC_HR_DISABLED ) |
| cparata | 0:489965565a0d | 277 | { |
| cparata | 0:489965565a0d | 278 | /* Low Power Mode */ |
| cparata | 0:489965565a0d | 279 | return GetSensitivity_LP_Mode( pfData ); |
| cparata | 0:489965565a0d | 280 | } else if ( lp_value == LSM303AGR_ACC_LPEN_DISABLED && hr_value == LSM303AGR_ACC_HR_ENABLED ) |
| cparata | 0:489965565a0d | 281 | { |
| cparata | 0:489965565a0d | 282 | /* High Resolution Mode */ |
| cparata | 0:489965565a0d | 283 | return GetSensitivity_HR_Mode( pfData ); |
| cparata | 0:489965565a0d | 284 | } else |
| cparata | 0:489965565a0d | 285 | { |
| cparata | 0:489965565a0d | 286 | /* Not allowed */ |
| cparata | 0:489965565a0d | 287 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:489965565a0d | 288 | } |
| cparata | 0:489965565a0d | 289 | } |
| cparata | 0:489965565a0d | 290 | |
| cparata | 0:489965565a0d | 291 | /** |
| cparata | 0:489965565a0d | 292 | * @brief Read Accelerometer Sensitivity in Normal Mode |
| cparata | 0:489965565a0d | 293 | * @param sensitivity the pointer where the accelerometer sensitivity is stored |
| cparata | 0:489965565a0d | 294 | * @retval LSM303AGR_ACC_STATUS_OK in case of success, an error code otherwise |
| cparata | 0:489965565a0d | 295 | */ |
| cparata | 0:489965565a0d | 296 | LSM303AGR_ACC_StatusTypeDef LSM303AGR_ACC_Sensor::GetSensitivity_Normal_Mode( float *sensitivity ) |
| cparata | 0:489965565a0d | 297 | { |
| cparata | 0:489965565a0d | 298 | LSM303AGR_ACC_FS_t fullScale; |
| cparata | 0:489965565a0d | 299 | |
| cparata | 0:489965565a0d | 300 | /* Read actual full scale selection from sensor. */ |
| cparata | 0:489965565a0d | 301 | if ( LSM303AGR_ACC_R_FullScale( (void *)this, &fullScale ) == MEMS_ERROR ) |
| cparata | 0:489965565a0d | 302 | { |
| cparata | 0:489965565a0d | 303 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:489965565a0d | 304 | } |
| cparata | 0:489965565a0d | 305 | |
| cparata | 0:489965565a0d | 306 | /* Store the sensitivity based on actual full scale. */ |
| cparata | 0:489965565a0d | 307 | switch( fullScale ) |
| cparata | 0:489965565a0d | 308 | { |
| cparata | 0:489965565a0d | 309 | case LSM303AGR_ACC_FS_2G: |
| cparata | 0:489965565a0d | 310 | *sensitivity = ( float )LSM303AGR_ACC_SENSITIVITY_FOR_FS_2G_NORMAL_MODE; |
| cparata | 0:489965565a0d | 311 | break; |
| cparata | 0:489965565a0d | 312 | case LSM303AGR_ACC_FS_4G: |
| cparata | 0:489965565a0d | 313 | *sensitivity = ( float )LSM303AGR_ACC_SENSITIVITY_FOR_FS_4G_NORMAL_MODE; |
| cparata | 0:489965565a0d | 314 | break; |
| cparata | 0:489965565a0d | 315 | case LSM303AGR_ACC_FS_8G: |
| cparata | 0:489965565a0d | 316 | *sensitivity = ( float )LSM303AGR_ACC_SENSITIVITY_FOR_FS_8G_NORMAL_MODE; |
| cparata | 0:489965565a0d | 317 | break; |
| cparata | 0:489965565a0d | 318 | case LSM303AGR_ACC_FS_16G: |
| cparata | 0:489965565a0d | 319 | *sensitivity = ( float )LSM303AGR_ACC_SENSITIVITY_FOR_FS_16G_NORMAL_MODE; |
| cparata | 0:489965565a0d | 320 | break; |
| cparata | 0:489965565a0d | 321 | default: |
| cparata | 0:489965565a0d | 322 | *sensitivity = -1.0f; |
| cparata | 0:489965565a0d | 323 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:489965565a0d | 324 | } |
| cparata | 0:489965565a0d | 325 | |
| cparata | 0:489965565a0d | 326 | return LSM303AGR_ACC_STATUS_OK; |
| cparata | 0:489965565a0d | 327 | } |
| cparata | 0:489965565a0d | 328 | |
| cparata | 0:489965565a0d | 329 | /** |
| cparata | 0:489965565a0d | 330 | * @brief Read Accelerometer Sensitivity in LP Mode |
| cparata | 0:489965565a0d | 331 | * @param sensitivity the pointer where the accelerometer sensitivity is stored |
| cparata | 0:489965565a0d | 332 | * @retval LSM303AGR_ACC_STATUS_OK in case of success, an error code otherwise |
| cparata | 0:489965565a0d | 333 | */ |
| cparata | 0:489965565a0d | 334 | LSM303AGR_ACC_StatusTypeDef LSM303AGR_ACC_Sensor::GetSensitivity_LP_Mode( float *sensitivity ) |
| cparata | 0:489965565a0d | 335 | { |
| cparata | 0:489965565a0d | 336 | LSM303AGR_ACC_FS_t fullScale; |
| cparata | 0:489965565a0d | 337 | |
| cparata | 0:489965565a0d | 338 | /* Read actual full scale selection from sensor. */ |
| cparata | 0:489965565a0d | 339 | if ( LSM303AGR_ACC_R_FullScale( (void *)this, &fullScale ) == MEMS_ERROR ) |
| cparata | 0:489965565a0d | 340 | { |
| cparata | 0:489965565a0d | 341 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:489965565a0d | 342 | } |
| cparata | 0:489965565a0d | 343 | |
| cparata | 0:489965565a0d | 344 | /* Store the sensitivity based on actual full scale. */ |
| cparata | 0:489965565a0d | 345 | switch( fullScale ) |
| cparata | 0:489965565a0d | 346 | { |
| cparata | 0:489965565a0d | 347 | case LSM303AGR_ACC_FS_2G: |
| cparata | 0:489965565a0d | 348 | *sensitivity = ( float )LSM303AGR_ACC_SENSITIVITY_FOR_FS_2G_LOW_POWER_MODE; |
| cparata | 0:489965565a0d | 349 | break; |
| cparata | 0:489965565a0d | 350 | case LSM303AGR_ACC_FS_4G: |
| cparata | 0:489965565a0d | 351 | *sensitivity = ( float )LSM303AGR_ACC_SENSITIVITY_FOR_FS_4G_LOW_POWER_MODE; |
| cparata | 0:489965565a0d | 352 | break; |
| cparata | 0:489965565a0d | 353 | case LSM303AGR_ACC_FS_8G: |
| cparata | 0:489965565a0d | 354 | *sensitivity = ( float )LSM303AGR_ACC_SENSITIVITY_FOR_FS_8G_LOW_POWER_MODE; |
| cparata | 0:489965565a0d | 355 | break; |
| cparata | 0:489965565a0d | 356 | case LSM303AGR_ACC_FS_16G: |
| cparata | 0:489965565a0d | 357 | *sensitivity = ( float )LSM303AGR_ACC_SENSITIVITY_FOR_FS_16G_LOW_POWER_MODE; |
| cparata | 0:489965565a0d | 358 | break; |
| cparata | 0:489965565a0d | 359 | default: |
| cparata | 0:489965565a0d | 360 | *sensitivity = -1.0f; |
| cparata | 0:489965565a0d | 361 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:489965565a0d | 362 | } |
| cparata | 0:489965565a0d | 363 | |
| cparata | 0:489965565a0d | 364 | return LSM303AGR_ACC_STATUS_OK; |
| cparata | 0:489965565a0d | 365 | } |
| cparata | 0:489965565a0d | 366 | |
| cparata | 0:489965565a0d | 367 | /** |
| cparata | 0:489965565a0d | 368 | * @brief Read Accelerometer Sensitivity in HR Mode |
| cparata | 0:489965565a0d | 369 | * @param sensitivity the pointer where the accelerometer sensitivity is stored |
| cparata | 0:489965565a0d | 370 | * @retval LSM303AGR_ACC_STATUS_OK in case of success, an error code otherwise |
| cparata | 0:489965565a0d | 371 | */ |
| cparata | 0:489965565a0d | 372 | LSM303AGR_ACC_StatusTypeDef LSM303AGR_ACC_Sensor::GetSensitivity_HR_Mode( float *sensitivity ) |
| cparata | 0:489965565a0d | 373 | { |
| cparata | 0:489965565a0d | 374 | LSM303AGR_ACC_FS_t fullScale; |
| cparata | 0:489965565a0d | 375 | |
| cparata | 0:489965565a0d | 376 | /* Read actual full scale selection from sensor. */ |
| cparata | 0:489965565a0d | 377 | if ( LSM303AGR_ACC_R_FullScale( (void *)this, &fullScale ) == MEMS_ERROR ) |
| cparata | 0:489965565a0d | 378 | { |
| cparata | 0:489965565a0d | 379 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:489965565a0d | 380 | } |
| cparata | 0:489965565a0d | 381 | |
| cparata | 0:489965565a0d | 382 | /* Store the sensitivity based on actual full scale. */ |
| cparata | 0:489965565a0d | 383 | switch( fullScale ) |
| cparata | 0:489965565a0d | 384 | { |
| cparata | 0:489965565a0d | 385 | case LSM303AGR_ACC_FS_2G: |
| cparata | 0:489965565a0d | 386 | *sensitivity = ( float )LSM303AGR_ACC_SENSITIVITY_FOR_FS_2G_HIGH_RESOLUTION_MODE; |
| cparata | 0:489965565a0d | 387 | break; |
| cparata | 0:489965565a0d | 388 | case LSM303AGR_ACC_FS_4G: |
| cparata | 0:489965565a0d | 389 | *sensitivity = ( float )LSM303AGR_ACC_SENSITIVITY_FOR_FS_4G_HIGH_RESOLUTION_MODE; |
| cparata | 0:489965565a0d | 390 | break; |
| cparata | 0:489965565a0d | 391 | case LSM303AGR_ACC_FS_8G: |
| cparata | 0:489965565a0d | 392 | *sensitivity = ( float )LSM303AGR_ACC_SENSITIVITY_FOR_FS_8G_HIGH_RESOLUTION_MODE; |
| cparata | 0:489965565a0d | 393 | break; |
| cparata | 0:489965565a0d | 394 | case LSM303AGR_ACC_FS_16G: |
| cparata | 0:489965565a0d | 395 | *sensitivity = ( float )LSM303AGR_ACC_SENSITIVITY_FOR_FS_16G_HIGH_RESOLUTION_MODE; |
| cparata | 0:489965565a0d | 396 | break; |
| cparata | 0:489965565a0d | 397 | default: |
| cparata | 0:489965565a0d | 398 | *sensitivity = -1.0f; |
| cparata | 0:489965565a0d | 399 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:489965565a0d | 400 | } |
| cparata | 0:489965565a0d | 401 | |
| cparata | 0:489965565a0d | 402 | return LSM303AGR_ACC_STATUS_OK; |
| cparata | 0:489965565a0d | 403 | } |
| cparata | 0:489965565a0d | 404 | |
| cparata | 0:489965565a0d | 405 | /** |
| cparata | 0:489965565a0d | 406 | * @brief Read raw data from LSM303AGR Accelerometer |
| cparata | 0:489965565a0d | 407 | * @param pData the pointer where the accelerometer raw data are stored |
| cparata | 0:489965565a0d | 408 | * @retval LSM303AGR_ACC_STATUS_OK in case of success, an error code otherwise |
| cparata | 0:489965565a0d | 409 | */ |
| cparata | 0:489965565a0d | 410 | LSM303AGR_ACC_StatusTypeDef LSM303AGR_ACC_Sensor::GetAxesRaw(int16_t *pData) |
| cparata | 0:489965565a0d | 411 | { |
| cparata | 0:489965565a0d | 412 | uint8_t regValue[6] = {0, 0, 0, 0, 0, 0}; |
| cparata | 0:489965565a0d | 413 | u8_t shift = 0; |
| cparata | 0:489965565a0d | 414 | LSM303AGR_ACC_LPEN_t lp; |
| cparata | 0:489965565a0d | 415 | LSM303AGR_ACC_HR_t hr; |
| cparata | 0:489965565a0d | 416 | |
| cparata | 0:489965565a0d | 417 | /* Determine which operational mode the acc is set */ |
| cparata | 0:489965565a0d | 418 | if(!LSM303AGR_ACC_R_HiRes( (void *)this, &hr )) { |
| cparata | 0:489965565a0d | 419 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:489965565a0d | 420 | } |
| cparata | 0:489965565a0d | 421 | |
| cparata | 0:489965565a0d | 422 | if(!LSM303AGR_ACC_R_LOWPWR_EN( (void *)this, &lp )) { |
| cparata | 0:489965565a0d | 423 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:489965565a0d | 424 | } |
| cparata | 0:489965565a0d | 425 | |
| cparata | 0:489965565a0d | 426 | if (lp == LSM303AGR_ACC_LPEN_ENABLED && hr == LSM303AGR_ACC_HR_DISABLED) { |
| cparata | 0:489965565a0d | 427 | /* op mode is LP 8-bit */ |
| cparata | 0:489965565a0d | 428 | shift = 8; |
| cparata | 0:489965565a0d | 429 | } else if (lp == LSM303AGR_ACC_LPEN_DISABLED && hr == LSM303AGR_ACC_HR_DISABLED) { |
| cparata | 0:489965565a0d | 430 | /* op mode is Normal 10-bit */ |
| cparata | 0:489965565a0d | 431 | shift = 6; |
| cparata | 0:489965565a0d | 432 | } else if (lp == LSM303AGR_ACC_LPEN_DISABLED && hr == LSM303AGR_ACC_HR_ENABLED) { |
| cparata | 0:489965565a0d | 433 | /* op mode is HR 12-bit */ |
| cparata | 0:489965565a0d | 434 | shift = 4; |
| cparata | 0:489965565a0d | 435 | } else { |
| cparata | 0:489965565a0d | 436 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:489965565a0d | 437 | } |
| cparata | 0:489965565a0d | 438 | |
| cparata | 0:489965565a0d | 439 | /* Read output registers from LSM303AGR_ACC_GYRO_OUTX_L_XL to LSM303AGR_ACC_GYRO_OUTZ_H_XL. */ |
| cparata | 0:489965565a0d | 440 | if (!LSM303AGR_ACC_Get_Raw_Acceleration( (void *)this, ( uint8_t* )regValue )) |
| cparata | 0:489965565a0d | 441 | { |
| cparata | 0:489965565a0d | 442 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:489965565a0d | 443 | } |
| cparata | 0:489965565a0d | 444 | |
| cparata | 0:489965565a0d | 445 | /* Format the data. */ |
| cparata | 0:489965565a0d | 446 | pData[0] = ( ( ( ( ( int16_t )regValue[1] ) << 8 ) + ( int16_t )regValue[0] ) >> shift ); |
| cparata | 0:489965565a0d | 447 | pData[1] = ( ( ( ( ( int16_t )regValue[3] ) << 8 ) + ( int16_t )regValue[2] ) >> shift ); |
| cparata | 0:489965565a0d | 448 | pData[2] = ( ( ( ( ( int16_t )regValue[5] ) << 8 ) + ( int16_t )regValue[4] ) >> shift ); |
| cparata | 0:489965565a0d | 449 | |
| cparata | 0:489965565a0d | 450 | return LSM303AGR_ACC_STATUS_OK; |
| cparata | 0:489965565a0d | 451 | } |
| cparata | 0:489965565a0d | 452 | |
| cparata | 0:489965565a0d | 453 | /** |
| cparata | 0:489965565a0d | 454 | * @brief Read LSM303AGR Accelerometer output data rate |
| cparata | 0:489965565a0d | 455 | * @param odr the pointer to the output data rate |
| cparata | 0:489965565a0d | 456 | * @retval LSM303AGR_ACC_STATUS_OK in case of success, an error code otherwise |
| cparata | 0:489965565a0d | 457 | */ |
| cparata | 0:489965565a0d | 458 | LSM303AGR_ACC_StatusTypeDef LSM303AGR_ACC_Sensor::GetODR(float* odr) |
| cparata | 0:489965565a0d | 459 | { |
| cparata | 0:489965565a0d | 460 | LSM303AGR_ACC_ODR_t odr_low_level; |
| cparata | 0:489965565a0d | 461 | |
| cparata | 0:489965565a0d | 462 | if ( LSM303AGR_ACC_R_ODR( (void *)this, &odr_low_level ) == MEMS_ERROR ) |
| cparata | 0:489965565a0d | 463 | { |
| cparata | 0:489965565a0d | 464 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:489965565a0d | 465 | } |
| cparata | 0:489965565a0d | 466 | |
| cparata | 0:489965565a0d | 467 | switch( odr_low_level ) |
| cparata | 0:489965565a0d | 468 | { |
| cparata | 0:489965565a0d | 469 | case LSM303AGR_ACC_ODR_DO_PWR_DOWN: |
| cparata | 0:489965565a0d | 470 | *odr = 0.0f; |
| cparata | 0:489965565a0d | 471 | break; |
| cparata | 0:489965565a0d | 472 | case LSM303AGR_ACC_ODR_DO_1Hz: |
| cparata | 0:489965565a0d | 473 | *odr = 1.0f; |
| cparata | 0:489965565a0d | 474 | break; |
| cparata | 0:489965565a0d | 475 | case LSM303AGR_ACC_ODR_DO_10Hz: |
| cparata | 0:489965565a0d | 476 | *odr = 10.0f; |
| cparata | 0:489965565a0d | 477 | break; |
| cparata | 0:489965565a0d | 478 | case LSM303AGR_ACC_ODR_DO_25Hz: |
| cparata | 0:489965565a0d | 479 | *odr = 25.0f; |
| cparata | 0:489965565a0d | 480 | break; |
| cparata | 0:489965565a0d | 481 | case LSM303AGR_ACC_ODR_DO_50Hz: |
| cparata | 0:489965565a0d | 482 | *odr = 50.0f; |
| cparata | 0:489965565a0d | 483 | break; |
| cparata | 0:489965565a0d | 484 | case LSM303AGR_ACC_ODR_DO_100Hz: |
| cparata | 0:489965565a0d | 485 | *odr = 100.0f; |
| cparata | 0:489965565a0d | 486 | break; |
| cparata | 0:489965565a0d | 487 | case LSM303AGR_ACC_ODR_DO_200Hz: |
| cparata | 0:489965565a0d | 488 | *odr = 200.0f; |
| cparata | 0:489965565a0d | 489 | break; |
| cparata | 0:489965565a0d | 490 | case LSM303AGR_ACC_ODR_DO_400Hz: |
| cparata | 0:489965565a0d | 491 | *odr = 400.0f; |
| cparata | 0:489965565a0d | 492 | break; |
| cparata | 0:489965565a0d | 493 | default: |
| cparata | 0:489965565a0d | 494 | *odr = -1.0f; |
| cparata | 0:489965565a0d | 495 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:489965565a0d | 496 | } |
| cparata | 0:489965565a0d | 497 | |
| cparata | 0:489965565a0d | 498 | return LSM303AGR_ACC_STATUS_OK; |
| cparata | 0:489965565a0d | 499 | } |
| cparata | 0:489965565a0d | 500 | |
| cparata | 0:489965565a0d | 501 | /** |
| cparata | 0:489965565a0d | 502 | * @brief Set ODR |
| cparata | 0:489965565a0d | 503 | * @param odr the output data rate to be set |
| cparata | 0:489965565a0d | 504 | * @retval LSM303AGR_ACC_STATUS_OK in case of success, an error code otherwise |
| cparata | 0:489965565a0d | 505 | */ |
| cparata | 0:489965565a0d | 506 | LSM303AGR_ACC_StatusTypeDef LSM303AGR_ACC_Sensor::SetODR(float odr) |
| cparata | 0:489965565a0d | 507 | { |
| cparata | 0:489965565a0d | 508 | if(isEnabled == 1) |
| cparata | 0:489965565a0d | 509 | { |
| cparata | 0:489965565a0d | 510 | if(SetODR_When_Enabled(odr) == LSM303AGR_ACC_STATUS_ERROR) |
| cparata | 0:489965565a0d | 511 | { |
| cparata | 0:489965565a0d | 512 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:489965565a0d | 513 | } |
| cparata | 0:489965565a0d | 514 | } |
| cparata | 0:489965565a0d | 515 | else |
| cparata | 0:489965565a0d | 516 | { |
| cparata | 0:489965565a0d | 517 | if(SetODR_When_Disabled(odr) == LSM303AGR_ACC_STATUS_ERROR) |
| cparata | 0:489965565a0d | 518 | { |
| cparata | 0:489965565a0d | 519 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:489965565a0d | 520 | } |
| cparata | 0:489965565a0d | 521 | } |
| cparata | 0:489965565a0d | 522 | |
| cparata | 0:489965565a0d | 523 | return LSM303AGR_ACC_STATUS_OK; |
| cparata | 0:489965565a0d | 524 | } |
| cparata | 0:489965565a0d | 525 | |
| cparata | 0:489965565a0d | 526 | /** |
| cparata | 0:489965565a0d | 527 | * @brief Set ODR when enabled |
| cparata | 0:489965565a0d | 528 | * @param odr the output data rate to be set |
| cparata | 0:489965565a0d | 529 | * @retval LSM303AGR_ACC_STATUS_OK in case of success, an error code otherwise |
| cparata | 0:489965565a0d | 530 | */ |
| cparata | 0:489965565a0d | 531 | LSM303AGR_ACC_StatusTypeDef LSM303AGR_ACC_Sensor::SetODR_When_Enabled(float odr) |
| cparata | 0:489965565a0d | 532 | { |
| cparata | 0:489965565a0d | 533 | LSM303AGR_ACC_ODR_t new_odr; |
| cparata | 0:489965565a0d | 534 | |
| cparata | 0:489965565a0d | 535 | new_odr = ( odr <= 1.0f ) ? LSM303AGR_ACC_ODR_DO_1Hz |
| cparata | 0:489965565a0d | 536 | : ( odr <= 10.0f ) ? LSM303AGR_ACC_ODR_DO_10Hz |
| cparata | 0:489965565a0d | 537 | : ( odr <= 25.0f ) ? LSM303AGR_ACC_ODR_DO_25Hz |
| cparata | 0:489965565a0d | 538 | : ( odr <= 50.0f ) ? LSM303AGR_ACC_ODR_DO_50Hz |
| cparata | 0:489965565a0d | 539 | : ( odr <= 100.0f ) ? LSM303AGR_ACC_ODR_DO_100Hz |
| cparata | 0:489965565a0d | 540 | : ( odr <= 200.0f ) ? LSM303AGR_ACC_ODR_DO_200Hz |
| cparata | 0:489965565a0d | 541 | : LSM303AGR_ACC_ODR_DO_400Hz; |
| cparata | 0:489965565a0d | 542 | |
| cparata | 0:489965565a0d | 543 | if ( LSM303AGR_ACC_W_ODR( (void *)this, new_odr ) == MEMS_ERROR ) |
| cparata | 0:489965565a0d | 544 | { |
| cparata | 0:489965565a0d | 545 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:489965565a0d | 546 | } |
| cparata | 0:489965565a0d | 547 | |
| cparata | 0:489965565a0d | 548 | return LSM303AGR_ACC_STATUS_OK; |
| cparata | 0:489965565a0d | 549 | } |
| cparata | 0:489965565a0d | 550 | |
| cparata | 0:489965565a0d | 551 | /** |
| cparata | 0:489965565a0d | 552 | * @brief Set ODR when disabled |
| cparata | 0:489965565a0d | 553 | * @param odr the output data rate to be set |
| cparata | 0:489965565a0d | 554 | * @retval LSM303AGR_ACC_STATUS_OK in case of success, an error code otherwise |
| cparata | 0:489965565a0d | 555 | */ |
| cparata | 0:489965565a0d | 556 | LSM303AGR_ACC_StatusTypeDef LSM303AGR_ACC_Sensor::SetODR_When_Disabled(float odr) |
| cparata | 0:489965565a0d | 557 | { |
| cparata | 0:489965565a0d | 558 | Last_ODR = ( odr <= 1.0f ) ? 1.0f |
| cparata | 0:489965565a0d | 559 | : ( odr <= 10.0f ) ? 10.0f |
| cparata | 0:489965565a0d | 560 | : ( odr <= 25.0f ) ? 25.0f |
| cparata | 0:489965565a0d | 561 | : ( odr <= 50.0f ) ? 50.0f |
| cparata | 0:489965565a0d | 562 | : ( odr <= 100.0f ) ? 100.0f |
| cparata | 0:489965565a0d | 563 | : ( odr <= 200.0f ) ? 200.0f |
| cparata | 0:489965565a0d | 564 | : 400.0f; |
| cparata | 0:489965565a0d | 565 | |
| cparata | 0:489965565a0d | 566 | return LSM303AGR_ACC_STATUS_OK; |
| cparata | 0:489965565a0d | 567 | } |
| cparata | 0:489965565a0d | 568 | |
| cparata | 0:489965565a0d | 569 | |
| cparata | 0:489965565a0d | 570 | /** |
| cparata | 0:489965565a0d | 571 | * @brief Read LSM303AGR Accelerometer full scale |
| cparata | 0:489965565a0d | 572 | * @param fullScale the pointer to the full scale |
| cparata | 0:489965565a0d | 573 | * @retval LSM303AGR_ACC_STATUS_OK in case of success, an error code otherwise |
| cparata | 0:489965565a0d | 574 | */ |
| cparata | 0:489965565a0d | 575 | LSM303AGR_ACC_StatusTypeDef LSM303AGR_ACC_Sensor::GetFS(float* fullScale) |
| cparata | 0:489965565a0d | 576 | { |
| cparata | 0:489965565a0d | 577 | LSM303AGR_ACC_FS_t fs_low_level; |
| cparata | 0:489965565a0d | 578 | |
| cparata | 0:489965565a0d | 579 | if ( LSM303AGR_ACC_R_FullScale( (void *)this, &fs_low_level ) == MEMS_ERROR ) |
| cparata | 0:489965565a0d | 580 | { |
| cparata | 0:489965565a0d | 581 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:489965565a0d | 582 | } |
| cparata | 0:489965565a0d | 583 | |
| cparata | 0:489965565a0d | 584 | switch( fs_low_level ) |
| cparata | 0:489965565a0d | 585 | { |
| cparata | 0:489965565a0d | 586 | case LSM303AGR_ACC_FS_2G: |
| cparata | 0:489965565a0d | 587 | *fullScale = 2.0f; |
| cparata | 0:489965565a0d | 588 | break; |
| cparata | 0:489965565a0d | 589 | case LSM303AGR_ACC_FS_4G: |
| cparata | 0:489965565a0d | 590 | *fullScale = 4.0f; |
| cparata | 0:489965565a0d | 591 | break; |
| cparata | 0:489965565a0d | 592 | case LSM303AGR_ACC_FS_8G: |
| cparata | 0:489965565a0d | 593 | *fullScale = 8.0f; |
| cparata | 0:489965565a0d | 594 | break; |
| cparata | 0:489965565a0d | 595 | case LSM303AGR_ACC_FS_16G: |
| cparata | 0:489965565a0d | 596 | *fullScale = 16.0f; |
| cparata | 0:489965565a0d | 597 | break; |
| cparata | 0:489965565a0d | 598 | default: |
| cparata | 0:489965565a0d | 599 | *fullScale = -1.0f; |
| cparata | 0:489965565a0d | 600 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:489965565a0d | 601 | } |
| cparata | 0:489965565a0d | 602 | |
| cparata | 0:489965565a0d | 603 | return LSM303AGR_ACC_STATUS_OK; |
| cparata | 0:489965565a0d | 604 | } |
| cparata | 0:489965565a0d | 605 | |
| cparata | 0:489965565a0d | 606 | /** |
| cparata | 0:489965565a0d | 607 | * @brief Set full scale |
| cparata | 0:489965565a0d | 608 | * @param fullScale the full scale to be set |
| cparata | 0:489965565a0d | 609 | * @retval LSM303AGR_ACC_STATUS_OK in case of success, an error code otherwise |
| cparata | 0:489965565a0d | 610 | */ |
| cparata | 0:489965565a0d | 611 | LSM303AGR_ACC_StatusTypeDef LSM303AGR_ACC_Sensor::SetFS(float fullScale) |
| cparata | 0:489965565a0d | 612 | { |
| cparata | 0:489965565a0d | 613 | LSM303AGR_ACC_FS_t new_fs; |
| cparata | 0:489965565a0d | 614 | |
| cparata | 0:489965565a0d | 615 | new_fs = ( fullScale <= 2.0f ) ? LSM303AGR_ACC_FS_2G |
| cparata | 0:489965565a0d | 616 | : ( fullScale <= 4.0f ) ? LSM303AGR_ACC_FS_4G |
| cparata | 0:489965565a0d | 617 | : ( fullScale <= 8.0f ) ? LSM303AGR_ACC_FS_8G |
| cparata | 0:489965565a0d | 618 | : LSM303AGR_ACC_FS_16G; |
| cparata | 0:489965565a0d | 619 | |
| cparata | 0:489965565a0d | 620 | if ( LSM303AGR_ACC_W_FullScale( (void *)this, new_fs ) == MEMS_ERROR ) |
| cparata | 0:489965565a0d | 621 | { |
| cparata | 0:489965565a0d | 622 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:489965565a0d | 623 | } |
| cparata | 0:489965565a0d | 624 | |
| cparata | 0:489965565a0d | 625 | return LSM303AGR_ACC_STATUS_OK; |
| cparata | 0:489965565a0d | 626 | } |
| cparata | 0:489965565a0d | 627 | |
| cparata | 0:489965565a0d | 628 | /** |
| cparata | 0:489965565a0d | 629 | * @brief Read accelerometer data from register |
| cparata | 0:489965565a0d | 630 | * @param reg register address |
| cparata | 0:489965565a0d | 631 | * @param data register data |
| cparata | 0:489965565a0d | 632 | * @retval LSM303AGR_ACC_STATUS_OK in case of success |
| cparata | 0:489965565a0d | 633 | * @retval LSM303AGR_ACC_STATUS_ERROR in case of failure |
| cparata | 0:489965565a0d | 634 | */ |
| cparata | 0:489965565a0d | 635 | LSM303AGR_ACC_StatusTypeDef LSM303AGR_ACC_Sensor::ReadReg( uint8_t reg, uint8_t *data ) |
| cparata | 0:489965565a0d | 636 | { |
| cparata | 0:489965565a0d | 637 | |
| cparata | 0:489965565a0d | 638 | if ( LSM303AGR_ACC_ReadReg( (void *)this, reg, data ) == MEMS_ERROR ) |
| cparata | 0:489965565a0d | 639 | { |
| cparata | 0:489965565a0d | 640 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:489965565a0d | 641 | } |
| cparata | 0:489965565a0d | 642 | |
| cparata | 0:489965565a0d | 643 | return LSM303AGR_ACC_STATUS_OK; |
| cparata | 0:489965565a0d | 644 | } |
| cparata | 0:489965565a0d | 645 | |
| cparata | 0:489965565a0d | 646 | /** |
| cparata | 0:489965565a0d | 647 | * @brief Write accelerometer data to register |
| cparata | 0:489965565a0d | 648 | * @param reg register address |
| cparata | 0:489965565a0d | 649 | * @param data register data |
| cparata | 0:489965565a0d | 650 | * @retval LSM303AGR_ACC_STATUS_OK in case of success |
| cparata | 0:489965565a0d | 651 | * @retval LSM303AGR_ACC_STATUS_ERROR in case of failure |
| cparata | 0:489965565a0d | 652 | */ |
| cparata | 0:489965565a0d | 653 | LSM303AGR_ACC_StatusTypeDef LSM303AGR_ACC_Sensor::WriteReg( uint8_t reg, uint8_t data ) |
| cparata | 0:489965565a0d | 654 | { |
| cparata | 0:489965565a0d | 655 | |
| cparata | 0:489965565a0d | 656 | if ( LSM303AGR_ACC_WriteReg( (void *)this, reg, data ) == MEMS_ERROR ) |
| cparata | 0:489965565a0d | 657 | { |
| cparata | 0:489965565a0d | 658 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:489965565a0d | 659 | } |
| cparata | 0:489965565a0d | 660 | |
| cparata | 0:489965565a0d | 661 | return LSM303AGR_ACC_STATUS_OK; |
| cparata | 0:489965565a0d | 662 | } |
| cparata | 0:489965565a0d | 663 | |
| cparata | 0:489965565a0d | 664 | uint8_t LSM303AGR_ACC_IO_Write( void *handle, uint8_t WriteAddr, uint8_t *pBuffer, uint16_t nBytesToWrite ) |
| cparata | 0:489965565a0d | 665 | { |
| cparata | 0:489965565a0d | 666 | return ((LSM303AGR_ACC_Sensor *)handle)->IO_Write(pBuffer, WriteAddr, nBytesToWrite); |
| cparata | 0:489965565a0d | 667 | } |
| cparata | 0:489965565a0d | 668 | |
| cparata | 0:489965565a0d | 669 | uint8_t LSM303AGR_ACC_IO_Read( void *handle, uint8_t ReadAddr, uint8_t *pBuffer, uint16_t nBytesToRead ) |
| cparata | 0:489965565a0d | 670 | { |
| cparata | 0:489965565a0d | 671 | return ((LSM303AGR_ACC_Sensor *)handle)->IO_Read(pBuffer, ReadAddr, nBytesToRead); |
| cparata | 0:489965565a0d | 672 | } |
