Example of wake up detection for LSM6DSL in X-NUCLEO-IKS01A2
Dependencies: X_NUCLEO_IKS01A2 mbed
Fork of WakeUp_IKS01A2 by
Wake up Demo Application based on sensor expansion board X-NUCLEO-IKS01A2
Main function is to show how to detect the wake up 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 shake the board and then view the notification using an hyper terminal. When the wake up event is detected, the LED is switched on for a while.
- the user button can be used to enable/disable the wake up detection feature.
X_NUCLEO_IKS01A2/Components/LSM303AGRSensor/LSM303AGR_ACC_Sensor.cpp@0:e7e920b85676, 2016-08-12 (annotated)
- Committer:
- cparata
- Date:
- Fri Aug 12 13:43:40 2016 +0000
- Revision:
- 0:e7e920b85676
First release of Wake-Up Detection for LSM6DSL in IKS01A2
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| cparata | 0:e7e920b85676 | 1 | /** |
| cparata | 0:e7e920b85676 | 2 | ****************************************************************************** |
| cparata | 0:e7e920b85676 | 3 | * @file LSM303AGR_ACC_Sensor.cpp |
| cparata | 0:e7e920b85676 | 4 | * @author AST |
| cparata | 0:e7e920b85676 | 5 | * @version V1.0.0 |
| cparata | 0:e7e920b85676 | 6 | * @date 5 August 2016 |
| cparata | 0:e7e920b85676 | 7 | * @brief Implementation an LSM303AGR accelerometer sensor. |
| cparata | 0:e7e920b85676 | 8 | ****************************************************************************** |
| cparata | 0:e7e920b85676 | 9 | * @attention |
| cparata | 0:e7e920b85676 | 10 | * |
| cparata | 0:e7e920b85676 | 11 | * <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2> |
| cparata | 0:e7e920b85676 | 12 | * |
| cparata | 0:e7e920b85676 | 13 | * Redistribution and use in source and binary forms, with or without modification, |
| cparata | 0:e7e920b85676 | 14 | * are permitted provided that the following conditions are met: |
| cparata | 0:e7e920b85676 | 15 | * 1. Redistributions of source code must retain the above copyright notice, |
| cparata | 0:e7e920b85676 | 16 | * this list of conditions and the following disclaimer. |
| cparata | 0:e7e920b85676 | 17 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
| cparata | 0:e7e920b85676 | 18 | * this list of conditions and the following disclaimer in the documentation |
| cparata | 0:e7e920b85676 | 19 | * and/or other materials provided with the distribution. |
| cparata | 0:e7e920b85676 | 20 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
| cparata | 0:e7e920b85676 | 21 | * may be used to endorse or promote products derived from this software |
| cparata | 0:e7e920b85676 | 22 | * without specific prior written permission. |
| cparata | 0:e7e920b85676 | 23 | * |
| cparata | 0:e7e920b85676 | 24 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| cparata | 0:e7e920b85676 | 25 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| cparata | 0:e7e920b85676 | 26 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| cparata | 0:e7e920b85676 | 27 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
| cparata | 0:e7e920b85676 | 28 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| cparata | 0:e7e920b85676 | 29 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| cparata | 0:e7e920b85676 | 30 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| cparata | 0:e7e920b85676 | 31 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| cparata | 0:e7e920b85676 | 32 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| cparata | 0:e7e920b85676 | 33 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| cparata | 0:e7e920b85676 | 34 | * |
| cparata | 0:e7e920b85676 | 35 | ****************************************************************************** |
| cparata | 0:e7e920b85676 | 36 | */ |
| cparata | 0:e7e920b85676 | 37 | |
| cparata | 0:e7e920b85676 | 38 | |
| cparata | 0:e7e920b85676 | 39 | /* Includes ------------------------------------------------------------------*/ |
| cparata | 0:e7e920b85676 | 40 | |
| cparata | 0:e7e920b85676 | 41 | #include "DevI2C.h" |
| cparata | 0:e7e920b85676 | 42 | #include "LSM303AGR_ACC_Sensor.h" |
| cparata | 0:e7e920b85676 | 43 | #include "LSM303AGR_ACC_driver.h" |
| cparata | 0:e7e920b85676 | 44 | |
| cparata | 0:e7e920b85676 | 45 | |
| cparata | 0:e7e920b85676 | 46 | /* Class Implementation ------------------------------------------------------*/ |
| cparata | 0:e7e920b85676 | 47 | |
| cparata | 0:e7e920b85676 | 48 | /** Constructor |
| cparata | 0:e7e920b85676 | 49 | * @param i2c object of an helper class which handles the I2C peripheral |
| cparata | 0:e7e920b85676 | 50 | * @param address the address of the component's instance |
| cparata | 0:e7e920b85676 | 51 | */ |
| cparata | 0:e7e920b85676 | 52 | LSM303AGR_ACC_Sensor::LSM303AGR_ACC_Sensor(DevI2C &i2c) : dev_i2c(i2c) |
| cparata | 0:e7e920b85676 | 53 | { |
| cparata | 0:e7e920b85676 | 54 | address = LSM303AGR_ACC_I2C_ADDRESS; |
| cparata | 0:e7e920b85676 | 55 | |
| cparata | 0:e7e920b85676 | 56 | /* Enable BDU */ |
| cparata | 0:e7e920b85676 | 57 | if ( LSM303AGR_ACC_W_BlockDataUpdate( (void *)this, LSM303AGR_ACC_BDU_ENABLED ) == MEMS_ERROR ) |
| cparata | 0:e7e920b85676 | 58 | { |
| cparata | 0:e7e920b85676 | 59 | return; |
| cparata | 0:e7e920b85676 | 60 | } |
| cparata | 0:e7e920b85676 | 61 | |
| cparata | 0:e7e920b85676 | 62 | /* FIFO mode selection */ |
| cparata | 0:e7e920b85676 | 63 | if ( LSM303AGR_ACC_W_FifoMode( (void *)this, LSM303AGR_ACC_FM_BYPASS ) == MEMS_ERROR ) |
| cparata | 0:e7e920b85676 | 64 | { |
| cparata | 0:e7e920b85676 | 65 | return; |
| cparata | 0:e7e920b85676 | 66 | } |
| cparata | 0:e7e920b85676 | 67 | |
| cparata | 0:e7e920b85676 | 68 | /* Output data rate selection - power down. */ |
| cparata | 0:e7e920b85676 | 69 | if ( LSM303AGR_ACC_W_ODR( (void *)this, LSM303AGR_ACC_ODR_DO_PWR_DOWN ) == MEMS_ERROR ) |
| cparata | 0:e7e920b85676 | 70 | { |
| cparata | 0:e7e920b85676 | 71 | return; |
| cparata | 0:e7e920b85676 | 72 | } |
| cparata | 0:e7e920b85676 | 73 | |
| cparata | 0:e7e920b85676 | 74 | /* Full scale selection. */ |
| cparata | 0:e7e920b85676 | 75 | if ( SetFS( 2.0f ) == LSM303AGR_ACC_STATUS_ERROR ) |
| cparata | 0:e7e920b85676 | 76 | { |
| cparata | 0:e7e920b85676 | 77 | return; |
| cparata | 0:e7e920b85676 | 78 | } |
| cparata | 0:e7e920b85676 | 79 | |
| cparata | 0:e7e920b85676 | 80 | /* Enable axes. */ |
| cparata | 0:e7e920b85676 | 81 | if ( LSM303AGR_ACC_W_XEN( (void *)this, LSM303AGR_ACC_XEN_ENABLED ) == MEMS_ERROR ) |
| cparata | 0:e7e920b85676 | 82 | { |
| cparata | 0:e7e920b85676 | 83 | return; |
| cparata | 0:e7e920b85676 | 84 | } |
| cparata | 0:e7e920b85676 | 85 | |
| cparata | 0:e7e920b85676 | 86 | if ( LSM303AGR_ACC_W_YEN ( (void *)this, LSM303AGR_ACC_YEN_ENABLED ) == MEMS_ERROR ) |
| cparata | 0:e7e920b85676 | 87 | { |
| cparata | 0:e7e920b85676 | 88 | return; |
| cparata | 0:e7e920b85676 | 89 | } |
| cparata | 0:e7e920b85676 | 90 | |
| cparata | 0:e7e920b85676 | 91 | if ( LSM303AGR_ACC_W_ZEN ( (void *)this, LSM303AGR_ACC_ZEN_ENABLED ) == MEMS_ERROR ) |
| cparata | 0:e7e920b85676 | 92 | { |
| cparata | 0:e7e920b85676 | 93 | return; |
| cparata | 0:e7e920b85676 | 94 | } |
| cparata | 0:e7e920b85676 | 95 | |
| cparata | 0:e7e920b85676 | 96 | /* Select default output data rate. */ |
| cparata | 0:e7e920b85676 | 97 | Last_ODR = 100.0f; |
| cparata | 0:e7e920b85676 | 98 | |
| cparata | 0:e7e920b85676 | 99 | isEnabled = 0; |
| cparata | 0:e7e920b85676 | 100 | }; |
| cparata | 0:e7e920b85676 | 101 | |
| cparata | 0:e7e920b85676 | 102 | /** Constructor |
| cparata | 0:e7e920b85676 | 103 | * @param i2c object of an helper class which handles the I2C peripheral |
| cparata | 0:e7e920b85676 | 104 | * @param address the address of the component's instance |
| cparata | 0:e7e920b85676 | 105 | */ |
| cparata | 0:e7e920b85676 | 106 | LSM303AGR_ACC_Sensor::LSM303AGR_ACC_Sensor(DevI2C &i2c, uint8_t address) : dev_i2c(i2c), address(address) |
| cparata | 0:e7e920b85676 | 107 | { |
| cparata | 0:e7e920b85676 | 108 | /* Enable BDU */ |
| cparata | 0:e7e920b85676 | 109 | if ( LSM303AGR_ACC_W_BlockDataUpdate( (void *)this, LSM303AGR_ACC_BDU_ENABLED ) == MEMS_ERROR ) |
| cparata | 0:e7e920b85676 | 110 | { |
| cparata | 0:e7e920b85676 | 111 | return; |
| cparata | 0:e7e920b85676 | 112 | } |
| cparata | 0:e7e920b85676 | 113 | |
| cparata | 0:e7e920b85676 | 114 | /* FIFO mode selection */ |
| cparata | 0:e7e920b85676 | 115 | if ( LSM303AGR_ACC_W_FifoMode( (void *)this, LSM303AGR_ACC_FM_BYPASS ) == MEMS_ERROR ) |
| cparata | 0:e7e920b85676 | 116 | { |
| cparata | 0:e7e920b85676 | 117 | return; |
| cparata | 0:e7e920b85676 | 118 | } |
| cparata | 0:e7e920b85676 | 119 | |
| cparata | 0:e7e920b85676 | 120 | /* Output data rate selection - power down. */ |
| cparata | 0:e7e920b85676 | 121 | if ( LSM303AGR_ACC_W_ODR( (void *)this, LSM303AGR_ACC_ODR_DO_PWR_DOWN ) == MEMS_ERROR ) |
| cparata | 0:e7e920b85676 | 122 | { |
| cparata | 0:e7e920b85676 | 123 | return; |
| cparata | 0:e7e920b85676 | 124 | } |
| cparata | 0:e7e920b85676 | 125 | |
| cparata | 0:e7e920b85676 | 126 | /* Full scale selection. */ |
| cparata | 0:e7e920b85676 | 127 | if ( SetFS( 2.0f ) == LSM303AGR_ACC_STATUS_ERROR ) |
| cparata | 0:e7e920b85676 | 128 | { |
| cparata | 0:e7e920b85676 | 129 | return; |
| cparata | 0:e7e920b85676 | 130 | } |
| cparata | 0:e7e920b85676 | 131 | |
| cparata | 0:e7e920b85676 | 132 | /* Enable axes. */ |
| cparata | 0:e7e920b85676 | 133 | if ( LSM303AGR_ACC_W_XEN( (void *)this, LSM303AGR_ACC_XEN_ENABLED ) == MEMS_ERROR ) |
| cparata | 0:e7e920b85676 | 134 | { |
| cparata | 0:e7e920b85676 | 135 | return; |
| cparata | 0:e7e920b85676 | 136 | } |
| cparata | 0:e7e920b85676 | 137 | |
| cparata | 0:e7e920b85676 | 138 | if ( LSM303AGR_ACC_W_YEN ( (void *)this, LSM303AGR_ACC_YEN_ENABLED ) == MEMS_ERROR ) |
| cparata | 0:e7e920b85676 | 139 | { |
| cparata | 0:e7e920b85676 | 140 | return; |
| cparata | 0:e7e920b85676 | 141 | } |
| cparata | 0:e7e920b85676 | 142 | |
| cparata | 0:e7e920b85676 | 143 | if ( LSM303AGR_ACC_W_ZEN ( (void *)this, LSM303AGR_ACC_ZEN_ENABLED ) == MEMS_ERROR ) |
| cparata | 0:e7e920b85676 | 144 | { |
| cparata | 0:e7e920b85676 | 145 | return; |
| cparata | 0:e7e920b85676 | 146 | } |
| cparata | 0:e7e920b85676 | 147 | |
| cparata | 0:e7e920b85676 | 148 | /* Select default output data rate. */ |
| cparata | 0:e7e920b85676 | 149 | Last_ODR = 100.0f; |
| cparata | 0:e7e920b85676 | 150 | |
| cparata | 0:e7e920b85676 | 151 | isEnabled = 0; |
| cparata | 0:e7e920b85676 | 152 | }; |
| cparata | 0:e7e920b85676 | 153 | |
| cparata | 0:e7e920b85676 | 154 | /** |
| cparata | 0:e7e920b85676 | 155 | * @brief Enable LSM303AGR Accelerator |
| cparata | 0:e7e920b85676 | 156 | * @retval LSM303AGR_ACC_STATUS_OK in case of success, an error code otherwise |
| cparata | 0:e7e920b85676 | 157 | */ |
| cparata | 0:e7e920b85676 | 158 | LSM303AGR_ACC_StatusTypeDef LSM303AGR_ACC_Sensor::Enable(void) |
| cparata | 0:e7e920b85676 | 159 | { |
| cparata | 0:e7e920b85676 | 160 | /* Check if the component is already enabled */ |
| cparata | 0:e7e920b85676 | 161 | if ( isEnabled == 1 ) |
| cparata | 0:e7e920b85676 | 162 | { |
| cparata | 0:e7e920b85676 | 163 | return LSM303AGR_ACC_STATUS_OK; |
| cparata | 0:e7e920b85676 | 164 | } |
| cparata | 0:e7e920b85676 | 165 | |
| cparata | 0:e7e920b85676 | 166 | /* Output data rate selection. */ |
| cparata | 0:e7e920b85676 | 167 | if ( SetODR_When_Enabled( Last_ODR ) == LSM303AGR_ACC_STATUS_ERROR ) |
| cparata | 0:e7e920b85676 | 168 | { |
| cparata | 0:e7e920b85676 | 169 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:e7e920b85676 | 170 | } |
| cparata | 0:e7e920b85676 | 171 | |
| cparata | 0:e7e920b85676 | 172 | isEnabled = 1; |
| cparata | 0:e7e920b85676 | 173 | |
| cparata | 0:e7e920b85676 | 174 | return LSM303AGR_ACC_STATUS_OK; |
| cparata | 0:e7e920b85676 | 175 | } |
| cparata | 0:e7e920b85676 | 176 | |
| cparata | 0:e7e920b85676 | 177 | /** |
| cparata | 0:e7e920b85676 | 178 | * @brief Disable LSM303AGR Accelerator |
| cparata | 0:e7e920b85676 | 179 | * @retval LSM303AGR_ACC_STATUS_OK in case of success, an error code otherwise |
| cparata | 0:e7e920b85676 | 180 | */ |
| cparata | 0:e7e920b85676 | 181 | LSM303AGR_ACC_StatusTypeDef LSM303AGR_ACC_Sensor::Disable(void) |
| cparata | 0:e7e920b85676 | 182 | { |
| cparata | 0:e7e920b85676 | 183 | /* Check if the component is already disabled */ |
| cparata | 0:e7e920b85676 | 184 | if ( isEnabled == 0 ) |
| cparata | 0:e7e920b85676 | 185 | { |
| cparata | 0:e7e920b85676 | 186 | return LSM303AGR_ACC_STATUS_OK; |
| cparata | 0:e7e920b85676 | 187 | } |
| cparata | 0:e7e920b85676 | 188 | |
| cparata | 0:e7e920b85676 | 189 | /* Store actual output data rate. */ |
| cparata | 0:e7e920b85676 | 190 | if ( GetODR( &Last_ODR ) == LSM303AGR_ACC_STATUS_ERROR ) |
| cparata | 0:e7e920b85676 | 191 | { |
| cparata | 0:e7e920b85676 | 192 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:e7e920b85676 | 193 | } |
| cparata | 0:e7e920b85676 | 194 | |
| cparata | 0:e7e920b85676 | 195 | /* Output data rate selection - power down. */ |
| cparata | 0:e7e920b85676 | 196 | if ( LSM303AGR_ACC_W_ODR( (void *)this, LSM303AGR_ACC_ODR_DO_PWR_DOWN ) == MEMS_ERROR ) |
| cparata | 0:e7e920b85676 | 197 | { |
| cparata | 0:e7e920b85676 | 198 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:e7e920b85676 | 199 | } |
| cparata | 0:e7e920b85676 | 200 | |
| cparata | 0:e7e920b85676 | 201 | isEnabled = 0; |
| cparata | 0:e7e920b85676 | 202 | |
| cparata | 0:e7e920b85676 | 203 | return LSM303AGR_ACC_STATUS_OK; |
| cparata | 0:e7e920b85676 | 204 | } |
| cparata | 0:e7e920b85676 | 205 | |
| cparata | 0:e7e920b85676 | 206 | /** |
| cparata | 0:e7e920b85676 | 207 | * @brief Read ID of LSM303AGR Accelerometer |
| cparata | 0:e7e920b85676 | 208 | * @param p_id the pointer where the ID of the device is stored |
| cparata | 0:e7e920b85676 | 209 | * @retval LSM303AGR_ACC_STATUS_OK in case of success, an error code otherwise |
| cparata | 0:e7e920b85676 | 210 | */ |
| cparata | 0:e7e920b85676 | 211 | LSM303AGR_ACC_StatusTypeDef LSM303AGR_ACC_Sensor::ReadID(uint8_t *p_id) |
| cparata | 0:e7e920b85676 | 212 | { |
| cparata | 0:e7e920b85676 | 213 | if(!p_id) |
| cparata | 0:e7e920b85676 | 214 | { |
| cparata | 0:e7e920b85676 | 215 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:e7e920b85676 | 216 | } |
| cparata | 0:e7e920b85676 | 217 | |
| cparata | 0:e7e920b85676 | 218 | /* Read WHO AM I register */ |
| cparata | 0:e7e920b85676 | 219 | if ( LSM303AGR_ACC_R_WHO_AM_I( (void *)this, p_id ) == MEMS_ERROR ) |
| cparata | 0:e7e920b85676 | 220 | { |
| cparata | 0:e7e920b85676 | 221 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:e7e920b85676 | 222 | } |
| cparata | 0:e7e920b85676 | 223 | |
| cparata | 0:e7e920b85676 | 224 | return LSM303AGR_ACC_STATUS_OK; |
| cparata | 0:e7e920b85676 | 225 | } |
| cparata | 0:e7e920b85676 | 226 | |
| cparata | 0:e7e920b85676 | 227 | /** |
| cparata | 0:e7e920b85676 | 228 | * @brief Read data from LSM303AGR Accelerometer |
| cparata | 0:e7e920b85676 | 229 | * @param pData the pointer where the accelerometer data are stored |
| cparata | 0:e7e920b85676 | 230 | * @retval LSM303AGR_ACC_STATUS_OK in case of success, an error code otherwise |
| cparata | 0:e7e920b85676 | 231 | */ |
| cparata | 0:e7e920b85676 | 232 | LSM303AGR_ACC_StatusTypeDef LSM303AGR_ACC_Sensor::GetAxes(int32_t *pData) |
| cparata | 0:e7e920b85676 | 233 | { |
| cparata | 0:e7e920b85676 | 234 | int data[3]; |
| cparata | 0:e7e920b85676 | 235 | |
| cparata | 0:e7e920b85676 | 236 | /* Read data from LSM303AGR. */ |
| cparata | 0:e7e920b85676 | 237 | if ( !LSM303AGR_ACC_Get_Acceleration((void *)this, data) ) |
| cparata | 0:e7e920b85676 | 238 | { |
| cparata | 0:e7e920b85676 | 239 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:e7e920b85676 | 240 | } |
| cparata | 0:e7e920b85676 | 241 | |
| cparata | 0:e7e920b85676 | 242 | /* Calculate the data. */ |
| cparata | 0:e7e920b85676 | 243 | pData[0] = (int32_t)data[0]; |
| cparata | 0:e7e920b85676 | 244 | pData[1] = (int32_t)data[1]; |
| cparata | 0:e7e920b85676 | 245 | pData[2] = (int32_t)data[2]; |
| cparata | 0:e7e920b85676 | 246 | |
| cparata | 0:e7e920b85676 | 247 | return LSM303AGR_ACC_STATUS_OK; |
| cparata | 0:e7e920b85676 | 248 | } |
| cparata | 0:e7e920b85676 | 249 | |
| cparata | 0:e7e920b85676 | 250 | /** |
| cparata | 0:e7e920b85676 | 251 | * @brief Read Accelerometer Sensitivity |
| cparata | 0:e7e920b85676 | 252 | * @param pfData the pointer where the accelerometer sensitivity is stored |
| cparata | 0:e7e920b85676 | 253 | * @retval LSM303AGR_ACC_STATUS_OK in case of success, an error code otherwise |
| cparata | 0:e7e920b85676 | 254 | */ |
| cparata | 0:e7e920b85676 | 255 | LSM303AGR_ACC_StatusTypeDef LSM303AGR_ACC_Sensor::GetSensitivity(float *pfData) |
| cparata | 0:e7e920b85676 | 256 | { |
| cparata | 0:e7e920b85676 | 257 | LSM303AGR_ACC_LPEN_t lp_value; |
| cparata | 0:e7e920b85676 | 258 | LSM303AGR_ACC_HR_t hr_value; |
| cparata | 0:e7e920b85676 | 259 | |
| cparata | 0:e7e920b85676 | 260 | /* Read low power flag */ |
| cparata | 0:e7e920b85676 | 261 | if( LSM303AGR_ACC_R_LOWPWR_EN( (void *)this, &lp_value ) == MEMS_ERROR ) |
| cparata | 0:e7e920b85676 | 262 | { |
| cparata | 0:e7e920b85676 | 263 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:e7e920b85676 | 264 | } |
| cparata | 0:e7e920b85676 | 265 | |
| cparata | 0:e7e920b85676 | 266 | /* Read high performance flag */ |
| cparata | 0:e7e920b85676 | 267 | if( LSM303AGR_ACC_R_HiRes( (void *)this, &hr_value ) == MEMS_ERROR ) |
| cparata | 0:e7e920b85676 | 268 | { |
| cparata | 0:e7e920b85676 | 269 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:e7e920b85676 | 270 | } |
| cparata | 0:e7e920b85676 | 271 | |
| cparata | 0:e7e920b85676 | 272 | if( lp_value == LSM303AGR_ACC_LPEN_DISABLED && hr_value == LSM303AGR_ACC_HR_DISABLED ) |
| cparata | 0:e7e920b85676 | 273 | { |
| cparata | 0:e7e920b85676 | 274 | /* Normal Mode */ |
| cparata | 0:e7e920b85676 | 275 | return GetSensitivity_Normal_Mode( pfData ); |
| cparata | 0:e7e920b85676 | 276 | } else if ( lp_value == LSM303AGR_ACC_LPEN_ENABLED && hr_value == LSM303AGR_ACC_HR_DISABLED ) |
| cparata | 0:e7e920b85676 | 277 | { |
| cparata | 0:e7e920b85676 | 278 | /* Low Power Mode */ |
| cparata | 0:e7e920b85676 | 279 | return GetSensitivity_LP_Mode( pfData ); |
| cparata | 0:e7e920b85676 | 280 | } else if ( lp_value == LSM303AGR_ACC_LPEN_DISABLED && hr_value == LSM303AGR_ACC_HR_ENABLED ) |
| cparata | 0:e7e920b85676 | 281 | { |
| cparata | 0:e7e920b85676 | 282 | /* High Resolution Mode */ |
| cparata | 0:e7e920b85676 | 283 | return GetSensitivity_HR_Mode( pfData ); |
| cparata | 0:e7e920b85676 | 284 | } else |
| cparata | 0:e7e920b85676 | 285 | { |
| cparata | 0:e7e920b85676 | 286 | /* Not allowed */ |
| cparata | 0:e7e920b85676 | 287 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:e7e920b85676 | 288 | } |
| cparata | 0:e7e920b85676 | 289 | } |
| cparata | 0:e7e920b85676 | 290 | |
| cparata | 0:e7e920b85676 | 291 | /** |
| cparata | 0:e7e920b85676 | 292 | * @brief Read Accelerometer Sensitivity in Normal Mode |
| cparata | 0:e7e920b85676 | 293 | * @param sensitivity the pointer where the accelerometer sensitivity is stored |
| cparata | 0:e7e920b85676 | 294 | * @retval LSM303AGR_ACC_STATUS_OK in case of success, an error code otherwise |
| cparata | 0:e7e920b85676 | 295 | */ |
| cparata | 0:e7e920b85676 | 296 | LSM303AGR_ACC_StatusTypeDef LSM303AGR_ACC_Sensor::GetSensitivity_Normal_Mode( float *sensitivity ) |
| cparata | 0:e7e920b85676 | 297 | { |
| cparata | 0:e7e920b85676 | 298 | LSM303AGR_ACC_FS_t fullScale; |
| cparata | 0:e7e920b85676 | 299 | |
| cparata | 0:e7e920b85676 | 300 | /* Read actual full scale selection from sensor. */ |
| cparata | 0:e7e920b85676 | 301 | if ( LSM303AGR_ACC_R_FullScale( (void *)this, &fullScale ) == MEMS_ERROR ) |
| cparata | 0:e7e920b85676 | 302 | { |
| cparata | 0:e7e920b85676 | 303 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:e7e920b85676 | 304 | } |
| cparata | 0:e7e920b85676 | 305 | |
| cparata | 0:e7e920b85676 | 306 | /* Store the sensitivity based on actual full scale. */ |
| cparata | 0:e7e920b85676 | 307 | switch( fullScale ) |
| cparata | 0:e7e920b85676 | 308 | { |
| cparata | 0:e7e920b85676 | 309 | case LSM303AGR_ACC_FS_2G: |
| cparata | 0:e7e920b85676 | 310 | *sensitivity = ( float )LSM303AGR_ACC_SENSITIVITY_FOR_FS_2G_NORMAL_MODE; |
| cparata | 0:e7e920b85676 | 311 | break; |
| cparata | 0:e7e920b85676 | 312 | case LSM303AGR_ACC_FS_4G: |
| cparata | 0:e7e920b85676 | 313 | *sensitivity = ( float )LSM303AGR_ACC_SENSITIVITY_FOR_FS_4G_NORMAL_MODE; |
| cparata | 0:e7e920b85676 | 314 | break; |
| cparata | 0:e7e920b85676 | 315 | case LSM303AGR_ACC_FS_8G: |
| cparata | 0:e7e920b85676 | 316 | *sensitivity = ( float )LSM303AGR_ACC_SENSITIVITY_FOR_FS_8G_NORMAL_MODE; |
| cparata | 0:e7e920b85676 | 317 | break; |
| cparata | 0:e7e920b85676 | 318 | case LSM303AGR_ACC_FS_16G: |
| cparata | 0:e7e920b85676 | 319 | *sensitivity = ( float )LSM303AGR_ACC_SENSITIVITY_FOR_FS_16G_NORMAL_MODE; |
| cparata | 0:e7e920b85676 | 320 | break; |
| cparata | 0:e7e920b85676 | 321 | default: |
| cparata | 0:e7e920b85676 | 322 | *sensitivity = -1.0f; |
| cparata | 0:e7e920b85676 | 323 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:e7e920b85676 | 324 | } |
| cparata | 0:e7e920b85676 | 325 | |
| cparata | 0:e7e920b85676 | 326 | return LSM303AGR_ACC_STATUS_OK; |
| cparata | 0:e7e920b85676 | 327 | } |
| cparata | 0:e7e920b85676 | 328 | |
| cparata | 0:e7e920b85676 | 329 | /** |
| cparata | 0:e7e920b85676 | 330 | * @brief Read Accelerometer Sensitivity in LP Mode |
| cparata | 0:e7e920b85676 | 331 | * @param sensitivity the pointer where the accelerometer sensitivity is stored |
| cparata | 0:e7e920b85676 | 332 | * @retval LSM303AGR_ACC_STATUS_OK in case of success, an error code otherwise |
| cparata | 0:e7e920b85676 | 333 | */ |
| cparata | 0:e7e920b85676 | 334 | LSM303AGR_ACC_StatusTypeDef LSM303AGR_ACC_Sensor::GetSensitivity_LP_Mode( float *sensitivity ) |
| cparata | 0:e7e920b85676 | 335 | { |
| cparata | 0:e7e920b85676 | 336 | LSM303AGR_ACC_FS_t fullScale; |
| cparata | 0:e7e920b85676 | 337 | |
| cparata | 0:e7e920b85676 | 338 | /* Read actual full scale selection from sensor. */ |
| cparata | 0:e7e920b85676 | 339 | if ( LSM303AGR_ACC_R_FullScale( (void *)this, &fullScale ) == MEMS_ERROR ) |
| cparata | 0:e7e920b85676 | 340 | { |
| cparata | 0:e7e920b85676 | 341 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:e7e920b85676 | 342 | } |
| cparata | 0:e7e920b85676 | 343 | |
| cparata | 0:e7e920b85676 | 344 | /* Store the sensitivity based on actual full scale. */ |
| cparata | 0:e7e920b85676 | 345 | switch( fullScale ) |
| cparata | 0:e7e920b85676 | 346 | { |
| cparata | 0:e7e920b85676 | 347 | case LSM303AGR_ACC_FS_2G: |
| cparata | 0:e7e920b85676 | 348 | *sensitivity = ( float )LSM303AGR_ACC_SENSITIVITY_FOR_FS_2G_LOW_POWER_MODE; |
| cparata | 0:e7e920b85676 | 349 | break; |
| cparata | 0:e7e920b85676 | 350 | case LSM303AGR_ACC_FS_4G: |
| cparata | 0:e7e920b85676 | 351 | *sensitivity = ( float )LSM303AGR_ACC_SENSITIVITY_FOR_FS_4G_LOW_POWER_MODE; |
| cparata | 0:e7e920b85676 | 352 | break; |
| cparata | 0:e7e920b85676 | 353 | case LSM303AGR_ACC_FS_8G: |
| cparata | 0:e7e920b85676 | 354 | *sensitivity = ( float )LSM303AGR_ACC_SENSITIVITY_FOR_FS_8G_LOW_POWER_MODE; |
| cparata | 0:e7e920b85676 | 355 | break; |
| cparata | 0:e7e920b85676 | 356 | case LSM303AGR_ACC_FS_16G: |
| cparata | 0:e7e920b85676 | 357 | *sensitivity = ( float )LSM303AGR_ACC_SENSITIVITY_FOR_FS_16G_LOW_POWER_MODE; |
| cparata | 0:e7e920b85676 | 358 | break; |
| cparata | 0:e7e920b85676 | 359 | default: |
| cparata | 0:e7e920b85676 | 360 | *sensitivity = -1.0f; |
| cparata | 0:e7e920b85676 | 361 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:e7e920b85676 | 362 | } |
| cparata | 0:e7e920b85676 | 363 | |
| cparata | 0:e7e920b85676 | 364 | return LSM303AGR_ACC_STATUS_OK; |
| cparata | 0:e7e920b85676 | 365 | } |
| cparata | 0:e7e920b85676 | 366 | |
| cparata | 0:e7e920b85676 | 367 | /** |
| cparata | 0:e7e920b85676 | 368 | * @brief Read Accelerometer Sensitivity in HR Mode |
| cparata | 0:e7e920b85676 | 369 | * @param sensitivity the pointer where the accelerometer sensitivity is stored |
| cparata | 0:e7e920b85676 | 370 | * @retval LSM303AGR_ACC_STATUS_OK in case of success, an error code otherwise |
| cparata | 0:e7e920b85676 | 371 | */ |
| cparata | 0:e7e920b85676 | 372 | LSM303AGR_ACC_StatusTypeDef LSM303AGR_ACC_Sensor::GetSensitivity_HR_Mode( float *sensitivity ) |
| cparata | 0:e7e920b85676 | 373 | { |
| cparata | 0:e7e920b85676 | 374 | LSM303AGR_ACC_FS_t fullScale; |
| cparata | 0:e7e920b85676 | 375 | |
| cparata | 0:e7e920b85676 | 376 | /* Read actual full scale selection from sensor. */ |
| cparata | 0:e7e920b85676 | 377 | if ( LSM303AGR_ACC_R_FullScale( (void *)this, &fullScale ) == MEMS_ERROR ) |
| cparata | 0:e7e920b85676 | 378 | { |
| cparata | 0:e7e920b85676 | 379 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:e7e920b85676 | 380 | } |
| cparata | 0:e7e920b85676 | 381 | |
| cparata | 0:e7e920b85676 | 382 | /* Store the sensitivity based on actual full scale. */ |
| cparata | 0:e7e920b85676 | 383 | switch( fullScale ) |
| cparata | 0:e7e920b85676 | 384 | { |
| cparata | 0:e7e920b85676 | 385 | case LSM303AGR_ACC_FS_2G: |
| cparata | 0:e7e920b85676 | 386 | *sensitivity = ( float )LSM303AGR_ACC_SENSITIVITY_FOR_FS_2G_HIGH_RESOLUTION_MODE; |
| cparata | 0:e7e920b85676 | 387 | break; |
| cparata | 0:e7e920b85676 | 388 | case LSM303AGR_ACC_FS_4G: |
| cparata | 0:e7e920b85676 | 389 | *sensitivity = ( float )LSM303AGR_ACC_SENSITIVITY_FOR_FS_4G_HIGH_RESOLUTION_MODE; |
| cparata | 0:e7e920b85676 | 390 | break; |
| cparata | 0:e7e920b85676 | 391 | case LSM303AGR_ACC_FS_8G: |
| cparata | 0:e7e920b85676 | 392 | *sensitivity = ( float )LSM303AGR_ACC_SENSITIVITY_FOR_FS_8G_HIGH_RESOLUTION_MODE; |
| cparata | 0:e7e920b85676 | 393 | break; |
| cparata | 0:e7e920b85676 | 394 | case LSM303AGR_ACC_FS_16G: |
| cparata | 0:e7e920b85676 | 395 | *sensitivity = ( float )LSM303AGR_ACC_SENSITIVITY_FOR_FS_16G_HIGH_RESOLUTION_MODE; |
| cparata | 0:e7e920b85676 | 396 | break; |
| cparata | 0:e7e920b85676 | 397 | default: |
| cparata | 0:e7e920b85676 | 398 | *sensitivity = -1.0f; |
| cparata | 0:e7e920b85676 | 399 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:e7e920b85676 | 400 | } |
| cparata | 0:e7e920b85676 | 401 | |
| cparata | 0:e7e920b85676 | 402 | return LSM303AGR_ACC_STATUS_OK; |
| cparata | 0:e7e920b85676 | 403 | } |
| cparata | 0:e7e920b85676 | 404 | |
| cparata | 0:e7e920b85676 | 405 | /** |
| cparata | 0:e7e920b85676 | 406 | * @brief Read raw data from LSM303AGR Accelerometer |
| cparata | 0:e7e920b85676 | 407 | * @param pData the pointer where the accelerometer raw data are stored |
| cparata | 0:e7e920b85676 | 408 | * @retval LSM303AGR_ACC_STATUS_OK in case of success, an error code otherwise |
| cparata | 0:e7e920b85676 | 409 | */ |
| cparata | 0:e7e920b85676 | 410 | LSM303AGR_ACC_StatusTypeDef LSM303AGR_ACC_Sensor::GetAxesRaw(int16_t *pData) |
| cparata | 0:e7e920b85676 | 411 | { |
| cparata | 0:e7e920b85676 | 412 | uint8_t regValue[6] = {0, 0, 0, 0, 0, 0}; |
| cparata | 0:e7e920b85676 | 413 | u8_t shift = 0; |
| cparata | 0:e7e920b85676 | 414 | LSM303AGR_ACC_LPEN_t lp; |
| cparata | 0:e7e920b85676 | 415 | LSM303AGR_ACC_HR_t hr; |
| cparata | 0:e7e920b85676 | 416 | |
| cparata | 0:e7e920b85676 | 417 | /* Determine which operational mode the acc is set */ |
| cparata | 0:e7e920b85676 | 418 | if(!LSM303AGR_ACC_R_HiRes( (void *)this, &hr )) { |
| cparata | 0:e7e920b85676 | 419 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:e7e920b85676 | 420 | } |
| cparata | 0:e7e920b85676 | 421 | |
| cparata | 0:e7e920b85676 | 422 | if(!LSM303AGR_ACC_R_LOWPWR_EN( (void *)this, &lp )) { |
| cparata | 0:e7e920b85676 | 423 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:e7e920b85676 | 424 | } |
| cparata | 0:e7e920b85676 | 425 | |
| cparata | 0:e7e920b85676 | 426 | if (lp == LSM303AGR_ACC_LPEN_ENABLED && hr == LSM303AGR_ACC_HR_DISABLED) { |
| cparata | 0:e7e920b85676 | 427 | /* op mode is LP 8-bit */ |
| cparata | 0:e7e920b85676 | 428 | shift = 8; |
| cparata | 0:e7e920b85676 | 429 | } else if (lp == LSM303AGR_ACC_LPEN_DISABLED && hr == LSM303AGR_ACC_HR_DISABLED) { |
| cparata | 0:e7e920b85676 | 430 | /* op mode is Normal 10-bit */ |
| cparata | 0:e7e920b85676 | 431 | shift = 6; |
| cparata | 0:e7e920b85676 | 432 | } else if (lp == LSM303AGR_ACC_LPEN_DISABLED && hr == LSM303AGR_ACC_HR_ENABLED) { |
| cparata | 0:e7e920b85676 | 433 | /* op mode is HR 12-bit */ |
| cparata | 0:e7e920b85676 | 434 | shift = 4; |
| cparata | 0:e7e920b85676 | 435 | } else { |
| cparata | 0:e7e920b85676 | 436 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:e7e920b85676 | 437 | } |
| cparata | 0:e7e920b85676 | 438 | |
| cparata | 0:e7e920b85676 | 439 | /* Read output registers from LSM303AGR_ACC_GYRO_OUTX_L_XL to LSM303AGR_ACC_GYRO_OUTZ_H_XL. */ |
| cparata | 0:e7e920b85676 | 440 | if (!LSM303AGR_ACC_Get_Raw_Acceleration( (void *)this, ( uint8_t* )regValue )) |
| cparata | 0:e7e920b85676 | 441 | { |
| cparata | 0:e7e920b85676 | 442 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:e7e920b85676 | 443 | } |
| cparata | 0:e7e920b85676 | 444 | |
| cparata | 0:e7e920b85676 | 445 | /* Format the data. */ |
| cparata | 0:e7e920b85676 | 446 | pData[0] = ( ( ( ( ( int16_t )regValue[1] ) << 8 ) + ( int16_t )regValue[0] ) >> shift ); |
| cparata | 0:e7e920b85676 | 447 | pData[1] = ( ( ( ( ( int16_t )regValue[3] ) << 8 ) + ( int16_t )regValue[2] ) >> shift ); |
| cparata | 0:e7e920b85676 | 448 | pData[2] = ( ( ( ( ( int16_t )regValue[5] ) << 8 ) + ( int16_t )regValue[4] ) >> shift ); |
| cparata | 0:e7e920b85676 | 449 | |
| cparata | 0:e7e920b85676 | 450 | return LSM303AGR_ACC_STATUS_OK; |
| cparata | 0:e7e920b85676 | 451 | } |
| cparata | 0:e7e920b85676 | 452 | |
| cparata | 0:e7e920b85676 | 453 | /** |
| cparata | 0:e7e920b85676 | 454 | * @brief Read LSM303AGR Accelerometer output data rate |
| cparata | 0:e7e920b85676 | 455 | * @param odr the pointer to the output data rate |
| cparata | 0:e7e920b85676 | 456 | * @retval LSM303AGR_ACC_STATUS_OK in case of success, an error code otherwise |
| cparata | 0:e7e920b85676 | 457 | */ |
| cparata | 0:e7e920b85676 | 458 | LSM303AGR_ACC_StatusTypeDef LSM303AGR_ACC_Sensor::GetODR(float* odr) |
| cparata | 0:e7e920b85676 | 459 | { |
| cparata | 0:e7e920b85676 | 460 | LSM303AGR_ACC_ODR_t odr_low_level; |
| cparata | 0:e7e920b85676 | 461 | |
| cparata | 0:e7e920b85676 | 462 | if ( LSM303AGR_ACC_R_ODR( (void *)this, &odr_low_level ) == MEMS_ERROR ) |
| cparata | 0:e7e920b85676 | 463 | { |
| cparata | 0:e7e920b85676 | 464 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:e7e920b85676 | 465 | } |
| cparata | 0:e7e920b85676 | 466 | |
| cparata | 0:e7e920b85676 | 467 | switch( odr_low_level ) |
| cparata | 0:e7e920b85676 | 468 | { |
| cparata | 0:e7e920b85676 | 469 | case LSM303AGR_ACC_ODR_DO_PWR_DOWN: |
| cparata | 0:e7e920b85676 | 470 | *odr = 0.0f; |
| cparata | 0:e7e920b85676 | 471 | break; |
| cparata | 0:e7e920b85676 | 472 | case LSM303AGR_ACC_ODR_DO_1Hz: |
| cparata | 0:e7e920b85676 | 473 | *odr = 1.0f; |
| cparata | 0:e7e920b85676 | 474 | break; |
| cparata | 0:e7e920b85676 | 475 | case LSM303AGR_ACC_ODR_DO_10Hz: |
| cparata | 0:e7e920b85676 | 476 | *odr = 10.0f; |
| cparata | 0:e7e920b85676 | 477 | break; |
| cparata | 0:e7e920b85676 | 478 | case LSM303AGR_ACC_ODR_DO_25Hz: |
| cparata | 0:e7e920b85676 | 479 | *odr = 25.0f; |
| cparata | 0:e7e920b85676 | 480 | break; |
| cparata | 0:e7e920b85676 | 481 | case LSM303AGR_ACC_ODR_DO_50Hz: |
| cparata | 0:e7e920b85676 | 482 | *odr = 50.0f; |
| cparata | 0:e7e920b85676 | 483 | break; |
| cparata | 0:e7e920b85676 | 484 | case LSM303AGR_ACC_ODR_DO_100Hz: |
| cparata | 0:e7e920b85676 | 485 | *odr = 100.0f; |
| cparata | 0:e7e920b85676 | 486 | break; |
| cparata | 0:e7e920b85676 | 487 | case LSM303AGR_ACC_ODR_DO_200Hz: |
| cparata | 0:e7e920b85676 | 488 | *odr = 200.0f; |
| cparata | 0:e7e920b85676 | 489 | break; |
| cparata | 0:e7e920b85676 | 490 | case LSM303AGR_ACC_ODR_DO_400Hz: |
| cparata | 0:e7e920b85676 | 491 | *odr = 400.0f; |
| cparata | 0:e7e920b85676 | 492 | break; |
| cparata | 0:e7e920b85676 | 493 | default: |
| cparata | 0:e7e920b85676 | 494 | *odr = -1.0f; |
| cparata | 0:e7e920b85676 | 495 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:e7e920b85676 | 496 | } |
| cparata | 0:e7e920b85676 | 497 | |
| cparata | 0:e7e920b85676 | 498 | return LSM303AGR_ACC_STATUS_OK; |
| cparata | 0:e7e920b85676 | 499 | } |
| cparata | 0:e7e920b85676 | 500 | |
| cparata | 0:e7e920b85676 | 501 | /** |
| cparata | 0:e7e920b85676 | 502 | * @brief Set ODR |
| cparata | 0:e7e920b85676 | 503 | * @param odr the output data rate to be set |
| cparata | 0:e7e920b85676 | 504 | * @retval LSM303AGR_ACC_STATUS_OK in case of success, an error code otherwise |
| cparata | 0:e7e920b85676 | 505 | */ |
| cparata | 0:e7e920b85676 | 506 | LSM303AGR_ACC_StatusTypeDef LSM303AGR_ACC_Sensor::SetODR(float odr) |
| cparata | 0:e7e920b85676 | 507 | { |
| cparata | 0:e7e920b85676 | 508 | if(isEnabled == 1) |
| cparata | 0:e7e920b85676 | 509 | { |
| cparata | 0:e7e920b85676 | 510 | if(SetODR_When_Enabled(odr) == LSM303AGR_ACC_STATUS_ERROR) |
| cparata | 0:e7e920b85676 | 511 | { |
| cparata | 0:e7e920b85676 | 512 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:e7e920b85676 | 513 | } |
| cparata | 0:e7e920b85676 | 514 | } |
| cparata | 0:e7e920b85676 | 515 | else |
| cparata | 0:e7e920b85676 | 516 | { |
| cparata | 0:e7e920b85676 | 517 | if(SetODR_When_Disabled(odr) == LSM303AGR_ACC_STATUS_ERROR) |
| cparata | 0:e7e920b85676 | 518 | { |
| cparata | 0:e7e920b85676 | 519 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:e7e920b85676 | 520 | } |
| cparata | 0:e7e920b85676 | 521 | } |
| cparata | 0:e7e920b85676 | 522 | |
| cparata | 0:e7e920b85676 | 523 | return LSM303AGR_ACC_STATUS_OK; |
| cparata | 0:e7e920b85676 | 524 | } |
| cparata | 0:e7e920b85676 | 525 | |
| cparata | 0:e7e920b85676 | 526 | /** |
| cparata | 0:e7e920b85676 | 527 | * @brief Set ODR when enabled |
| cparata | 0:e7e920b85676 | 528 | * @param odr the output data rate to be set |
| cparata | 0:e7e920b85676 | 529 | * @retval LSM303AGR_ACC_STATUS_OK in case of success, an error code otherwise |
| cparata | 0:e7e920b85676 | 530 | */ |
| cparata | 0:e7e920b85676 | 531 | LSM303AGR_ACC_StatusTypeDef LSM303AGR_ACC_Sensor::SetODR_When_Enabled(float odr) |
| cparata | 0:e7e920b85676 | 532 | { |
| cparata | 0:e7e920b85676 | 533 | LSM303AGR_ACC_ODR_t new_odr; |
| cparata | 0:e7e920b85676 | 534 | |
| cparata | 0:e7e920b85676 | 535 | new_odr = ( odr <= 1.0f ) ? LSM303AGR_ACC_ODR_DO_1Hz |
| cparata | 0:e7e920b85676 | 536 | : ( odr <= 10.0f ) ? LSM303AGR_ACC_ODR_DO_10Hz |
| cparata | 0:e7e920b85676 | 537 | : ( odr <= 25.0f ) ? LSM303AGR_ACC_ODR_DO_25Hz |
| cparata | 0:e7e920b85676 | 538 | : ( odr <= 50.0f ) ? LSM303AGR_ACC_ODR_DO_50Hz |
| cparata | 0:e7e920b85676 | 539 | : ( odr <= 100.0f ) ? LSM303AGR_ACC_ODR_DO_100Hz |
| cparata | 0:e7e920b85676 | 540 | : ( odr <= 200.0f ) ? LSM303AGR_ACC_ODR_DO_200Hz |
| cparata | 0:e7e920b85676 | 541 | : LSM303AGR_ACC_ODR_DO_400Hz; |
| cparata | 0:e7e920b85676 | 542 | |
| cparata | 0:e7e920b85676 | 543 | if ( LSM303AGR_ACC_W_ODR( (void *)this, new_odr ) == MEMS_ERROR ) |
| cparata | 0:e7e920b85676 | 544 | { |
| cparata | 0:e7e920b85676 | 545 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:e7e920b85676 | 546 | } |
| cparata | 0:e7e920b85676 | 547 | |
| cparata | 0:e7e920b85676 | 548 | return LSM303AGR_ACC_STATUS_OK; |
| cparata | 0:e7e920b85676 | 549 | } |
| cparata | 0:e7e920b85676 | 550 | |
| cparata | 0:e7e920b85676 | 551 | /** |
| cparata | 0:e7e920b85676 | 552 | * @brief Set ODR when disabled |
| cparata | 0:e7e920b85676 | 553 | * @param odr the output data rate to be set |
| cparata | 0:e7e920b85676 | 554 | * @retval LSM303AGR_ACC_STATUS_OK in case of success, an error code otherwise |
| cparata | 0:e7e920b85676 | 555 | */ |
| cparata | 0:e7e920b85676 | 556 | LSM303AGR_ACC_StatusTypeDef LSM303AGR_ACC_Sensor::SetODR_When_Disabled(float odr) |
| cparata | 0:e7e920b85676 | 557 | { |
| cparata | 0:e7e920b85676 | 558 | Last_ODR = ( odr <= 1.0f ) ? 1.0f |
| cparata | 0:e7e920b85676 | 559 | : ( odr <= 10.0f ) ? 10.0f |
| cparata | 0:e7e920b85676 | 560 | : ( odr <= 25.0f ) ? 25.0f |
| cparata | 0:e7e920b85676 | 561 | : ( odr <= 50.0f ) ? 50.0f |
| cparata | 0:e7e920b85676 | 562 | : ( odr <= 100.0f ) ? 100.0f |
| cparata | 0:e7e920b85676 | 563 | : ( odr <= 200.0f ) ? 200.0f |
| cparata | 0:e7e920b85676 | 564 | : 400.0f; |
| cparata | 0:e7e920b85676 | 565 | |
| cparata | 0:e7e920b85676 | 566 | return LSM303AGR_ACC_STATUS_OK; |
| cparata | 0:e7e920b85676 | 567 | } |
| cparata | 0:e7e920b85676 | 568 | |
| cparata | 0:e7e920b85676 | 569 | |
| cparata | 0:e7e920b85676 | 570 | /** |
| cparata | 0:e7e920b85676 | 571 | * @brief Read LSM303AGR Accelerometer full scale |
| cparata | 0:e7e920b85676 | 572 | * @param fullScale the pointer to the full scale |
| cparata | 0:e7e920b85676 | 573 | * @retval LSM303AGR_ACC_STATUS_OK in case of success, an error code otherwise |
| cparata | 0:e7e920b85676 | 574 | */ |
| cparata | 0:e7e920b85676 | 575 | LSM303AGR_ACC_StatusTypeDef LSM303AGR_ACC_Sensor::GetFS(float* fullScale) |
| cparata | 0:e7e920b85676 | 576 | { |
| cparata | 0:e7e920b85676 | 577 | LSM303AGR_ACC_FS_t fs_low_level; |
| cparata | 0:e7e920b85676 | 578 | |
| cparata | 0:e7e920b85676 | 579 | if ( LSM303AGR_ACC_R_FullScale( (void *)this, &fs_low_level ) == MEMS_ERROR ) |
| cparata | 0:e7e920b85676 | 580 | { |
| cparata | 0:e7e920b85676 | 581 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:e7e920b85676 | 582 | } |
| cparata | 0:e7e920b85676 | 583 | |
| cparata | 0:e7e920b85676 | 584 | switch( fs_low_level ) |
| cparata | 0:e7e920b85676 | 585 | { |
| cparata | 0:e7e920b85676 | 586 | case LSM303AGR_ACC_FS_2G: |
| cparata | 0:e7e920b85676 | 587 | *fullScale = 2.0f; |
| cparata | 0:e7e920b85676 | 588 | break; |
| cparata | 0:e7e920b85676 | 589 | case LSM303AGR_ACC_FS_4G: |
| cparata | 0:e7e920b85676 | 590 | *fullScale = 4.0f; |
| cparata | 0:e7e920b85676 | 591 | break; |
| cparata | 0:e7e920b85676 | 592 | case LSM303AGR_ACC_FS_8G: |
| cparata | 0:e7e920b85676 | 593 | *fullScale = 8.0f; |
| cparata | 0:e7e920b85676 | 594 | break; |
| cparata | 0:e7e920b85676 | 595 | case LSM303AGR_ACC_FS_16G: |
| cparata | 0:e7e920b85676 | 596 | *fullScale = 16.0f; |
| cparata | 0:e7e920b85676 | 597 | break; |
| cparata | 0:e7e920b85676 | 598 | default: |
| cparata | 0:e7e920b85676 | 599 | *fullScale = -1.0f; |
| cparata | 0:e7e920b85676 | 600 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:e7e920b85676 | 601 | } |
| cparata | 0:e7e920b85676 | 602 | |
| cparata | 0:e7e920b85676 | 603 | return LSM303AGR_ACC_STATUS_OK; |
| cparata | 0:e7e920b85676 | 604 | } |
| cparata | 0:e7e920b85676 | 605 | |
| cparata | 0:e7e920b85676 | 606 | /** |
| cparata | 0:e7e920b85676 | 607 | * @brief Set full scale |
| cparata | 0:e7e920b85676 | 608 | * @param fullScale the full scale to be set |
| cparata | 0:e7e920b85676 | 609 | * @retval LSM303AGR_ACC_STATUS_OK in case of success, an error code otherwise |
| cparata | 0:e7e920b85676 | 610 | */ |
| cparata | 0:e7e920b85676 | 611 | LSM303AGR_ACC_StatusTypeDef LSM303AGR_ACC_Sensor::SetFS(float fullScale) |
| cparata | 0:e7e920b85676 | 612 | { |
| cparata | 0:e7e920b85676 | 613 | LSM303AGR_ACC_FS_t new_fs; |
| cparata | 0:e7e920b85676 | 614 | |
| cparata | 0:e7e920b85676 | 615 | new_fs = ( fullScale <= 2.0f ) ? LSM303AGR_ACC_FS_2G |
| cparata | 0:e7e920b85676 | 616 | : ( fullScale <= 4.0f ) ? LSM303AGR_ACC_FS_4G |
| cparata | 0:e7e920b85676 | 617 | : ( fullScale <= 8.0f ) ? LSM303AGR_ACC_FS_8G |
| cparata | 0:e7e920b85676 | 618 | : LSM303AGR_ACC_FS_16G; |
| cparata | 0:e7e920b85676 | 619 | |
| cparata | 0:e7e920b85676 | 620 | if ( LSM303AGR_ACC_W_FullScale( (void *)this, new_fs ) == MEMS_ERROR ) |
| cparata | 0:e7e920b85676 | 621 | { |
| cparata | 0:e7e920b85676 | 622 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:e7e920b85676 | 623 | } |
| cparata | 0:e7e920b85676 | 624 | |
| cparata | 0:e7e920b85676 | 625 | return LSM303AGR_ACC_STATUS_OK; |
| cparata | 0:e7e920b85676 | 626 | } |
| cparata | 0:e7e920b85676 | 627 | |
| cparata | 0:e7e920b85676 | 628 | /** |
| cparata | 0:e7e920b85676 | 629 | * @brief Read accelerometer data from register |
| cparata | 0:e7e920b85676 | 630 | * @param reg register address |
| cparata | 0:e7e920b85676 | 631 | * @param data register data |
| cparata | 0:e7e920b85676 | 632 | * @retval LSM303AGR_ACC_STATUS_OK in case of success |
| cparata | 0:e7e920b85676 | 633 | * @retval LSM303AGR_ACC_STATUS_ERROR in case of failure |
| cparata | 0:e7e920b85676 | 634 | */ |
| cparata | 0:e7e920b85676 | 635 | LSM303AGR_ACC_StatusTypeDef LSM303AGR_ACC_Sensor::ReadReg( uint8_t reg, uint8_t *data ) |
| cparata | 0:e7e920b85676 | 636 | { |
| cparata | 0:e7e920b85676 | 637 | |
| cparata | 0:e7e920b85676 | 638 | if ( LSM303AGR_ACC_ReadReg( (void *)this, reg, data ) == MEMS_ERROR ) |
| cparata | 0:e7e920b85676 | 639 | { |
| cparata | 0:e7e920b85676 | 640 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:e7e920b85676 | 641 | } |
| cparata | 0:e7e920b85676 | 642 | |
| cparata | 0:e7e920b85676 | 643 | return LSM303AGR_ACC_STATUS_OK; |
| cparata | 0:e7e920b85676 | 644 | } |
| cparata | 0:e7e920b85676 | 645 | |
| cparata | 0:e7e920b85676 | 646 | /** |
| cparata | 0:e7e920b85676 | 647 | * @brief Write accelerometer data to register |
| cparata | 0:e7e920b85676 | 648 | * @param reg register address |
| cparata | 0:e7e920b85676 | 649 | * @param data register data |
| cparata | 0:e7e920b85676 | 650 | * @retval LSM303AGR_ACC_STATUS_OK in case of success |
| cparata | 0:e7e920b85676 | 651 | * @retval LSM303AGR_ACC_STATUS_ERROR in case of failure |
| cparata | 0:e7e920b85676 | 652 | */ |
| cparata | 0:e7e920b85676 | 653 | LSM303AGR_ACC_StatusTypeDef LSM303AGR_ACC_Sensor::WriteReg( uint8_t reg, uint8_t data ) |
| cparata | 0:e7e920b85676 | 654 | { |
| cparata | 0:e7e920b85676 | 655 | |
| cparata | 0:e7e920b85676 | 656 | if ( LSM303AGR_ACC_WriteReg( (void *)this, reg, data ) == MEMS_ERROR ) |
| cparata | 0:e7e920b85676 | 657 | { |
| cparata | 0:e7e920b85676 | 658 | return LSM303AGR_ACC_STATUS_ERROR; |
| cparata | 0:e7e920b85676 | 659 | } |
| cparata | 0:e7e920b85676 | 660 | |
| cparata | 0:e7e920b85676 | 661 | return LSM303AGR_ACC_STATUS_OK; |
| cparata | 0:e7e920b85676 | 662 | } |
| cparata | 0:e7e920b85676 | 663 | |
| cparata | 0:e7e920b85676 | 664 | uint8_t LSM303AGR_ACC_IO_Write( void *handle, uint8_t WriteAddr, uint8_t *pBuffer, uint16_t nBytesToWrite ) |
| cparata | 0:e7e920b85676 | 665 | { |
| cparata | 0:e7e920b85676 | 666 | return ((LSM303AGR_ACC_Sensor *)handle)->IO_Write(pBuffer, WriteAddr, nBytesToWrite); |
| cparata | 0:e7e920b85676 | 667 | } |
| cparata | 0:e7e920b85676 | 668 | |
| cparata | 0:e7e920b85676 | 669 | uint8_t LSM303AGR_ACC_IO_Read( void *handle, uint8_t ReadAddr, uint8_t *pBuffer, uint16_t nBytesToRead ) |
| cparata | 0:e7e920b85676 | 670 | { |
| cparata | 0:e7e920b85676 | 671 | return ((LSM303AGR_ACC_Sensor *)handle)->IO_Read(pBuffer, ReadAddr, nBytesToRead); |
| cparata | 0:e7e920b85676 | 672 | } |
