Example of pedometer for LSM6DSL in X-NUCLEO-IKS01A2
Dependencies: X_NUCLEO_IKS01A2 mbed
Fork of Pedometer_IKS01A2 by
Pedometer Demo Application based on sensor expansion board X-NUCLEO-IKS01A2
Main function is to show how to count steps 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 to simulate the steps and then view the notification using an hyper terminal. When a new step is detected, the LED is switched on for a while.
- the user button can be used to reset the step counter.
X_NUCLEO_IKS01A2/Components/LSM303AGRSensor/LSM303AGR_ACC_Sensor.cpp@2:67af0ad3ea2e, 2016-08-19 (annotated)
- Committer:
- cparata
- Date:
- Fri Aug 19 12:29:08 2016 +0000
- Revision:
- 2:67af0ad3ea2e
Add interfaces to all components
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| cparata | 2:67af0ad3ea2e | 1 | /** |
| cparata | 2:67af0ad3ea2e | 2 | ****************************************************************************** |
| cparata | 2:67af0ad3ea2e | 3 | * @file LSM303AGR_ACC_Sensor.cpp |
| cparata | 2:67af0ad3ea2e | 4 | * @author AST |
| cparata | 2:67af0ad3ea2e | 5 | * @version V1.0.0 |
| cparata | 2:67af0ad3ea2e | 6 | * @date 5 August 2016 |
| cparata | 2:67af0ad3ea2e | 7 | * @brief Implementation an LSM303AGR accelerometer sensor. |
| cparata | 2:67af0ad3ea2e | 8 | ****************************************************************************** |
| cparata | 2:67af0ad3ea2e | 9 | * @attention |
| cparata | 2:67af0ad3ea2e | 10 | * |
| cparata | 2:67af0ad3ea2e | 11 | * <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2> |
| cparata | 2:67af0ad3ea2e | 12 | * |
| cparata | 2:67af0ad3ea2e | 13 | * Redistribution and use in source and binary forms, with or without modification, |
| cparata | 2:67af0ad3ea2e | 14 | * are permitted provided that the following conditions are met: |
| cparata | 2:67af0ad3ea2e | 15 | * 1. Redistributions of source code must retain the above copyright notice, |
| cparata | 2:67af0ad3ea2e | 16 | * this list of conditions and the following disclaimer. |
| cparata | 2:67af0ad3ea2e | 17 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
| cparata | 2:67af0ad3ea2e | 18 | * this list of conditions and the following disclaimer in the documentation |
| cparata | 2:67af0ad3ea2e | 19 | * and/or other materials provided with the distribution. |
| cparata | 2:67af0ad3ea2e | 20 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
| cparata | 2:67af0ad3ea2e | 21 | * may be used to endorse or promote products derived from this software |
| cparata | 2:67af0ad3ea2e | 22 | * without specific prior written permission. |
| cparata | 2:67af0ad3ea2e | 23 | * |
| cparata | 2:67af0ad3ea2e | 24 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| cparata | 2:67af0ad3ea2e | 25 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| cparata | 2:67af0ad3ea2e | 26 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| cparata | 2:67af0ad3ea2e | 27 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
| cparata | 2:67af0ad3ea2e | 28 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| cparata | 2:67af0ad3ea2e | 29 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| cparata | 2:67af0ad3ea2e | 30 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| cparata | 2:67af0ad3ea2e | 31 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| cparata | 2:67af0ad3ea2e | 32 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| cparata | 2:67af0ad3ea2e | 33 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| cparata | 2:67af0ad3ea2e | 34 | * |
| cparata | 2:67af0ad3ea2e | 35 | ****************************************************************************** |
| cparata | 2:67af0ad3ea2e | 36 | */ |
| cparata | 2:67af0ad3ea2e | 37 | |
| cparata | 2:67af0ad3ea2e | 38 | |
| cparata | 2:67af0ad3ea2e | 39 | /* Includes ------------------------------------------------------------------*/ |
| cparata | 2:67af0ad3ea2e | 40 | |
| cparata | 2:67af0ad3ea2e | 41 | #include "DevI2C.h" |
| cparata | 2:67af0ad3ea2e | 42 | #include "LSM303AGR_ACC_Sensor.h" |
| cparata | 2:67af0ad3ea2e | 43 | #include "LSM303AGR_ACC_driver.h" |
| cparata | 2:67af0ad3ea2e | 44 | |
| cparata | 2:67af0ad3ea2e | 45 | |
| cparata | 2:67af0ad3ea2e | 46 | /* Class Implementation ------------------------------------------------------*/ |
| cparata | 2:67af0ad3ea2e | 47 | |
| cparata | 2:67af0ad3ea2e | 48 | /** Constructor |
| cparata | 2:67af0ad3ea2e | 49 | * @param i2c object of an helper class which handles the I2C peripheral |
| cparata | 2:67af0ad3ea2e | 50 | * @param address the address of the component's instance |
| cparata | 2:67af0ad3ea2e | 51 | */ |
| cparata | 2:67af0ad3ea2e | 52 | LSM303AGR_ACC_Sensor::LSM303AGR_ACC_Sensor(DevI2C &i2c) : dev_i2c(i2c) |
| cparata | 2:67af0ad3ea2e | 53 | { |
| cparata | 2:67af0ad3ea2e | 54 | address = LSM303AGR_ACC_I2C_ADDRESS; |
| cparata | 2:67af0ad3ea2e | 55 | }; |
| cparata | 2:67af0ad3ea2e | 56 | |
| cparata | 2:67af0ad3ea2e | 57 | /** Constructor |
| cparata | 2:67af0ad3ea2e | 58 | * @param i2c object of an helper class which handles the I2C peripheral |
| cparata | 2:67af0ad3ea2e | 59 | * @param address the address of the component's instance |
| cparata | 2:67af0ad3ea2e | 60 | */ |
| cparata | 2:67af0ad3ea2e | 61 | LSM303AGR_ACC_Sensor::LSM303AGR_ACC_Sensor(DevI2C &i2c, uint8_t address) : dev_i2c(i2c), address(address) |
| cparata | 2:67af0ad3ea2e | 62 | { |
| cparata | 2:67af0ad3ea2e | 63 | |
| cparata | 2:67af0ad3ea2e | 64 | }; |
| cparata | 2:67af0ad3ea2e | 65 | |
| cparata | 2:67af0ad3ea2e | 66 | /** |
| cparata | 2:67af0ad3ea2e | 67 | * @brief Initializing the component. |
| cparata | 2:67af0ad3ea2e | 68 | * @param[in] init pointer to device specific initalization structure. |
| cparata | 2:67af0ad3ea2e | 69 | * @retval "0" in case of success, an error code otherwise. |
| cparata | 2:67af0ad3ea2e | 70 | */ |
| cparata | 2:67af0ad3ea2e | 71 | int LSM303AGR_ACC_Sensor::Init(void *init) |
| cparata | 2:67af0ad3ea2e | 72 | { |
| cparata | 2:67af0ad3ea2e | 73 | /* Enable BDU */ |
| cparata | 2:67af0ad3ea2e | 74 | if ( LSM303AGR_ACC_W_BlockDataUpdate( (void *)this, LSM303AGR_ACC_BDU_ENABLED ) == MEMS_ERROR ) |
| cparata | 2:67af0ad3ea2e | 75 | { |
| cparata | 2:67af0ad3ea2e | 76 | return 1; |
| cparata | 2:67af0ad3ea2e | 77 | } |
| cparata | 2:67af0ad3ea2e | 78 | |
| cparata | 2:67af0ad3ea2e | 79 | /* FIFO mode selection */ |
| cparata | 2:67af0ad3ea2e | 80 | if ( LSM303AGR_ACC_W_FifoMode( (void *)this, LSM303AGR_ACC_FM_BYPASS ) == MEMS_ERROR ) |
| cparata | 2:67af0ad3ea2e | 81 | { |
| cparata | 2:67af0ad3ea2e | 82 | return 1; |
| cparata | 2:67af0ad3ea2e | 83 | } |
| cparata | 2:67af0ad3ea2e | 84 | |
| cparata | 2:67af0ad3ea2e | 85 | /* Output data rate selection - power down. */ |
| cparata | 2:67af0ad3ea2e | 86 | if ( LSM303AGR_ACC_W_ODR( (void *)this, LSM303AGR_ACC_ODR_DO_PWR_DOWN ) == MEMS_ERROR ) |
| cparata | 2:67af0ad3ea2e | 87 | { |
| cparata | 2:67af0ad3ea2e | 88 | return 1; |
| cparata | 2:67af0ad3ea2e | 89 | } |
| cparata | 2:67af0ad3ea2e | 90 | |
| cparata | 2:67af0ad3ea2e | 91 | /* Full scale selection. */ |
| cparata | 2:67af0ad3ea2e | 92 | if ( Set_X_FS( 2.0f ) == 1 ) |
| cparata | 2:67af0ad3ea2e | 93 | { |
| cparata | 2:67af0ad3ea2e | 94 | return 1; |
| cparata | 2:67af0ad3ea2e | 95 | } |
| cparata | 2:67af0ad3ea2e | 96 | |
| cparata | 2:67af0ad3ea2e | 97 | /* Enable axes. */ |
| cparata | 2:67af0ad3ea2e | 98 | if ( LSM303AGR_ACC_W_XEN( (void *)this, LSM303AGR_ACC_XEN_ENABLED ) == MEMS_ERROR ) |
| cparata | 2:67af0ad3ea2e | 99 | { |
| cparata | 2:67af0ad3ea2e | 100 | return 1; |
| cparata | 2:67af0ad3ea2e | 101 | } |
| cparata | 2:67af0ad3ea2e | 102 | |
| cparata | 2:67af0ad3ea2e | 103 | if ( LSM303AGR_ACC_W_YEN ( (void *)this, LSM303AGR_ACC_YEN_ENABLED ) == MEMS_ERROR ) |
| cparata | 2:67af0ad3ea2e | 104 | { |
| cparata | 2:67af0ad3ea2e | 105 | return 1; |
| cparata | 2:67af0ad3ea2e | 106 | } |
| cparata | 2:67af0ad3ea2e | 107 | |
| cparata | 2:67af0ad3ea2e | 108 | if ( LSM303AGR_ACC_W_ZEN ( (void *)this, LSM303AGR_ACC_ZEN_ENABLED ) == MEMS_ERROR ) |
| cparata | 2:67af0ad3ea2e | 109 | { |
| cparata | 2:67af0ad3ea2e | 110 | return 1; |
| cparata | 2:67af0ad3ea2e | 111 | } |
| cparata | 2:67af0ad3ea2e | 112 | |
| cparata | 2:67af0ad3ea2e | 113 | /* Select default output data rate. */ |
| cparata | 2:67af0ad3ea2e | 114 | Last_ODR = 100.0f; |
| cparata | 2:67af0ad3ea2e | 115 | |
| cparata | 2:67af0ad3ea2e | 116 | isEnabled = 0; |
| cparata | 2:67af0ad3ea2e | 117 | |
| cparata | 2:67af0ad3ea2e | 118 | return 0; |
| cparata | 2:67af0ad3ea2e | 119 | } |
| cparata | 2:67af0ad3ea2e | 120 | |
| cparata | 2:67af0ad3ea2e | 121 | /** |
| cparata | 2:67af0ad3ea2e | 122 | * @brief Enable LSM303AGR Accelerator |
| cparata | 2:67af0ad3ea2e | 123 | * @retval 0 in case of success, an error code otherwise |
| cparata | 2:67af0ad3ea2e | 124 | */ |
| cparata | 2:67af0ad3ea2e | 125 | int LSM303AGR_ACC_Sensor::Enable(void) |
| cparata | 2:67af0ad3ea2e | 126 | { |
| cparata | 2:67af0ad3ea2e | 127 | /* Check if the component is already enabled */ |
| cparata | 2:67af0ad3ea2e | 128 | if ( isEnabled == 1 ) |
| cparata | 2:67af0ad3ea2e | 129 | { |
| cparata | 2:67af0ad3ea2e | 130 | return 0; |
| cparata | 2:67af0ad3ea2e | 131 | } |
| cparata | 2:67af0ad3ea2e | 132 | |
| cparata | 2:67af0ad3ea2e | 133 | /* Output data rate selection. */ |
| cparata | 2:67af0ad3ea2e | 134 | if ( Set_X_ODR_When_Enabled( Last_ODR ) == 1 ) |
| cparata | 2:67af0ad3ea2e | 135 | { |
| cparata | 2:67af0ad3ea2e | 136 | return 1; |
| cparata | 2:67af0ad3ea2e | 137 | } |
| cparata | 2:67af0ad3ea2e | 138 | |
| cparata | 2:67af0ad3ea2e | 139 | isEnabled = 1; |
| cparata | 2:67af0ad3ea2e | 140 | |
| cparata | 2:67af0ad3ea2e | 141 | return 0; |
| cparata | 2:67af0ad3ea2e | 142 | } |
| cparata | 2:67af0ad3ea2e | 143 | |
| cparata | 2:67af0ad3ea2e | 144 | /** |
| cparata | 2:67af0ad3ea2e | 145 | * @brief Disable LSM303AGR Accelerator |
| cparata | 2:67af0ad3ea2e | 146 | * @retval 0 in case of success, an error code otherwise |
| cparata | 2:67af0ad3ea2e | 147 | */ |
| cparata | 2:67af0ad3ea2e | 148 | int LSM303AGR_ACC_Sensor::Disable(void) |
| cparata | 2:67af0ad3ea2e | 149 | { |
| cparata | 2:67af0ad3ea2e | 150 | /* Check if the component is already disabled */ |
| cparata | 2:67af0ad3ea2e | 151 | if ( isEnabled == 0 ) |
| cparata | 2:67af0ad3ea2e | 152 | { |
| cparata | 2:67af0ad3ea2e | 153 | return 0; |
| cparata | 2:67af0ad3ea2e | 154 | } |
| cparata | 2:67af0ad3ea2e | 155 | |
| cparata | 2:67af0ad3ea2e | 156 | /* Store actual output data rate. */ |
| cparata | 2:67af0ad3ea2e | 157 | if ( Get_X_ODR( &Last_ODR ) == 1 ) |
| cparata | 2:67af0ad3ea2e | 158 | { |
| cparata | 2:67af0ad3ea2e | 159 | return 1; |
| cparata | 2:67af0ad3ea2e | 160 | } |
| cparata | 2:67af0ad3ea2e | 161 | |
| cparata | 2:67af0ad3ea2e | 162 | /* Output data rate selection - power down. */ |
| cparata | 2:67af0ad3ea2e | 163 | if ( LSM303AGR_ACC_W_ODR( (void *)this, LSM303AGR_ACC_ODR_DO_PWR_DOWN ) == MEMS_ERROR ) |
| cparata | 2:67af0ad3ea2e | 164 | { |
| cparata | 2:67af0ad3ea2e | 165 | return 1; |
| cparata | 2:67af0ad3ea2e | 166 | } |
| cparata | 2:67af0ad3ea2e | 167 | |
| cparata | 2:67af0ad3ea2e | 168 | isEnabled = 0; |
| cparata | 2:67af0ad3ea2e | 169 | |
| cparata | 2:67af0ad3ea2e | 170 | return 0; |
| cparata | 2:67af0ad3ea2e | 171 | } |
| cparata | 2:67af0ad3ea2e | 172 | |
| cparata | 2:67af0ad3ea2e | 173 | /** |
| cparata | 2:67af0ad3ea2e | 174 | * @brief Read ID of LSM303AGR Accelerometer |
| cparata | 2:67af0ad3ea2e | 175 | * @param p_id the pointer where the ID of the device is stored |
| cparata | 2:67af0ad3ea2e | 176 | * @retval 0 in case of success, an error code otherwise |
| cparata | 2:67af0ad3ea2e | 177 | */ |
| cparata | 2:67af0ad3ea2e | 178 | int LSM303AGR_ACC_Sensor::ReadID(uint8_t *id) |
| cparata | 2:67af0ad3ea2e | 179 | { |
| cparata | 2:67af0ad3ea2e | 180 | if(!id) |
| cparata | 2:67af0ad3ea2e | 181 | { |
| cparata | 2:67af0ad3ea2e | 182 | return 1; |
| cparata | 2:67af0ad3ea2e | 183 | } |
| cparata | 2:67af0ad3ea2e | 184 | |
| cparata | 2:67af0ad3ea2e | 185 | /* Read WHO AM I register */ |
| cparata | 2:67af0ad3ea2e | 186 | if ( LSM303AGR_ACC_R_WHO_AM_I( (void *)this, id ) == MEMS_ERROR ) |
| cparata | 2:67af0ad3ea2e | 187 | { |
| cparata | 2:67af0ad3ea2e | 188 | return 1; |
| cparata | 2:67af0ad3ea2e | 189 | } |
| cparata | 2:67af0ad3ea2e | 190 | |
| cparata | 2:67af0ad3ea2e | 191 | return 0; |
| cparata | 2:67af0ad3ea2e | 192 | } |
| cparata | 2:67af0ad3ea2e | 193 | |
| cparata | 2:67af0ad3ea2e | 194 | /** |
| cparata | 2:67af0ad3ea2e | 195 | * @brief Read data from LSM303AGR Accelerometer |
| cparata | 2:67af0ad3ea2e | 196 | * @param pData the pointer where the accelerometer data are stored |
| cparata | 2:67af0ad3ea2e | 197 | * @retval 0 in case of success, an error code otherwise |
| cparata | 2:67af0ad3ea2e | 198 | */ |
| cparata | 2:67af0ad3ea2e | 199 | int LSM303AGR_ACC_Sensor::Get_X_Axes(int32_t *pData) |
| cparata | 2:67af0ad3ea2e | 200 | { |
| cparata | 2:67af0ad3ea2e | 201 | int data[3]; |
| cparata | 2:67af0ad3ea2e | 202 | |
| cparata | 2:67af0ad3ea2e | 203 | /* Read data from LSM303AGR. */ |
| cparata | 2:67af0ad3ea2e | 204 | if ( !LSM303AGR_ACC_Get_Acceleration((void *)this, data) ) |
| cparata | 2:67af0ad3ea2e | 205 | { |
| cparata | 2:67af0ad3ea2e | 206 | return 1; |
| cparata | 2:67af0ad3ea2e | 207 | } |
| cparata | 2:67af0ad3ea2e | 208 | |
| cparata | 2:67af0ad3ea2e | 209 | /* Calculate the data. */ |
| cparata | 2:67af0ad3ea2e | 210 | pData[0] = (int32_t)data[0]; |
| cparata | 2:67af0ad3ea2e | 211 | pData[1] = (int32_t)data[1]; |
| cparata | 2:67af0ad3ea2e | 212 | pData[2] = (int32_t)data[2]; |
| cparata | 2:67af0ad3ea2e | 213 | |
| cparata | 2:67af0ad3ea2e | 214 | return 0; |
| cparata | 2:67af0ad3ea2e | 215 | } |
| cparata | 2:67af0ad3ea2e | 216 | |
| cparata | 2:67af0ad3ea2e | 217 | /** |
| cparata | 2:67af0ad3ea2e | 218 | * @brief Read Accelerometer Sensitivity |
| cparata | 2:67af0ad3ea2e | 219 | * @param pfData the pointer where the accelerometer sensitivity is stored |
| cparata | 2:67af0ad3ea2e | 220 | * @retval 0 in case of success, an error code otherwise |
| cparata | 2:67af0ad3ea2e | 221 | */ |
| cparata | 2:67af0ad3ea2e | 222 | int LSM303AGR_ACC_Sensor::Get_X_Sensitivity(float *pfData) |
| cparata | 2:67af0ad3ea2e | 223 | { |
| cparata | 2:67af0ad3ea2e | 224 | LSM303AGR_ACC_LPEN_t lp_value; |
| cparata | 2:67af0ad3ea2e | 225 | LSM303AGR_ACC_HR_t hr_value; |
| cparata | 2:67af0ad3ea2e | 226 | |
| cparata | 2:67af0ad3ea2e | 227 | /* Read low power flag */ |
| cparata | 2:67af0ad3ea2e | 228 | if( LSM303AGR_ACC_R_LOWPWR_EN( (void *)this, &lp_value ) == MEMS_ERROR ) |
| cparata | 2:67af0ad3ea2e | 229 | { |
| cparata | 2:67af0ad3ea2e | 230 | return 1; |
| cparata | 2:67af0ad3ea2e | 231 | } |
| cparata | 2:67af0ad3ea2e | 232 | |
| cparata | 2:67af0ad3ea2e | 233 | /* Read high performance flag */ |
| cparata | 2:67af0ad3ea2e | 234 | if( LSM303AGR_ACC_R_HiRes( (void *)this, &hr_value ) == MEMS_ERROR ) |
| cparata | 2:67af0ad3ea2e | 235 | { |
| cparata | 2:67af0ad3ea2e | 236 | return 1; |
| cparata | 2:67af0ad3ea2e | 237 | } |
| cparata | 2:67af0ad3ea2e | 238 | |
| cparata | 2:67af0ad3ea2e | 239 | if( lp_value == LSM303AGR_ACC_LPEN_DISABLED && hr_value == LSM303AGR_ACC_HR_DISABLED ) |
| cparata | 2:67af0ad3ea2e | 240 | { |
| cparata | 2:67af0ad3ea2e | 241 | /* Normal Mode */ |
| cparata | 2:67af0ad3ea2e | 242 | return Get_X_Sensitivity_Normal_Mode( pfData ); |
| cparata | 2:67af0ad3ea2e | 243 | } else if ( lp_value == LSM303AGR_ACC_LPEN_ENABLED && hr_value == LSM303AGR_ACC_HR_DISABLED ) |
| cparata | 2:67af0ad3ea2e | 244 | { |
| cparata | 2:67af0ad3ea2e | 245 | /* Low Power Mode */ |
| cparata | 2:67af0ad3ea2e | 246 | return Get_X_Sensitivity_LP_Mode( pfData ); |
| cparata | 2:67af0ad3ea2e | 247 | } else if ( lp_value == LSM303AGR_ACC_LPEN_DISABLED && hr_value == LSM303AGR_ACC_HR_ENABLED ) |
| cparata | 2:67af0ad3ea2e | 248 | { |
| cparata | 2:67af0ad3ea2e | 249 | /* High Resolution Mode */ |
| cparata | 2:67af0ad3ea2e | 250 | return Get_X_Sensitivity_HR_Mode( pfData ); |
| cparata | 2:67af0ad3ea2e | 251 | } else |
| cparata | 2:67af0ad3ea2e | 252 | { |
| cparata | 2:67af0ad3ea2e | 253 | /* Not allowed */ |
| cparata | 2:67af0ad3ea2e | 254 | return 1; |
| cparata | 2:67af0ad3ea2e | 255 | } |
| cparata | 2:67af0ad3ea2e | 256 | } |
| cparata | 2:67af0ad3ea2e | 257 | |
| cparata | 2:67af0ad3ea2e | 258 | /** |
| cparata | 2:67af0ad3ea2e | 259 | * @brief Read Accelerometer Sensitivity in Normal Mode |
| cparata | 2:67af0ad3ea2e | 260 | * @param sensitivity the pointer where the accelerometer sensitivity is stored |
| cparata | 2:67af0ad3ea2e | 261 | * @retval 0 in case of success, an error code otherwise |
| cparata | 2:67af0ad3ea2e | 262 | */ |
| cparata | 2:67af0ad3ea2e | 263 | int LSM303AGR_ACC_Sensor::Get_X_Sensitivity_Normal_Mode( float *sensitivity ) |
| cparata | 2:67af0ad3ea2e | 264 | { |
| cparata | 2:67af0ad3ea2e | 265 | LSM303AGR_ACC_FS_t fullScale; |
| cparata | 2:67af0ad3ea2e | 266 | |
| cparata | 2:67af0ad3ea2e | 267 | /* Read actual full scale selection from sensor. */ |
| cparata | 2:67af0ad3ea2e | 268 | if ( LSM303AGR_ACC_R_FullScale( (void *)this, &fullScale ) == MEMS_ERROR ) |
| cparata | 2:67af0ad3ea2e | 269 | { |
| cparata | 2:67af0ad3ea2e | 270 | return 1; |
| cparata | 2:67af0ad3ea2e | 271 | } |
| cparata | 2:67af0ad3ea2e | 272 | |
| cparata | 2:67af0ad3ea2e | 273 | /* Store the sensitivity based on actual full scale. */ |
| cparata | 2:67af0ad3ea2e | 274 | switch( fullScale ) |
| cparata | 2:67af0ad3ea2e | 275 | { |
| cparata | 2:67af0ad3ea2e | 276 | case LSM303AGR_ACC_FS_2G: |
| cparata | 2:67af0ad3ea2e | 277 | *sensitivity = ( float )LSM303AGR_ACC_SENSITIVITY_FOR_FS_2G_NORMAL_MODE; |
| cparata | 2:67af0ad3ea2e | 278 | break; |
| cparata | 2:67af0ad3ea2e | 279 | case LSM303AGR_ACC_FS_4G: |
| cparata | 2:67af0ad3ea2e | 280 | *sensitivity = ( float )LSM303AGR_ACC_SENSITIVITY_FOR_FS_4G_NORMAL_MODE; |
| cparata | 2:67af0ad3ea2e | 281 | break; |
| cparata | 2:67af0ad3ea2e | 282 | case LSM303AGR_ACC_FS_8G: |
| cparata | 2:67af0ad3ea2e | 283 | *sensitivity = ( float )LSM303AGR_ACC_SENSITIVITY_FOR_FS_8G_NORMAL_MODE; |
| cparata | 2:67af0ad3ea2e | 284 | break; |
| cparata | 2:67af0ad3ea2e | 285 | case LSM303AGR_ACC_FS_16G: |
| cparata | 2:67af0ad3ea2e | 286 | *sensitivity = ( float )LSM303AGR_ACC_SENSITIVITY_FOR_FS_16G_NORMAL_MODE; |
| cparata | 2:67af0ad3ea2e | 287 | break; |
| cparata | 2:67af0ad3ea2e | 288 | default: |
| cparata | 2:67af0ad3ea2e | 289 | *sensitivity = -1.0f; |
| cparata | 2:67af0ad3ea2e | 290 | return 1; |
| cparata | 2:67af0ad3ea2e | 291 | } |
| cparata | 2:67af0ad3ea2e | 292 | |
| cparata | 2:67af0ad3ea2e | 293 | return 0; |
| cparata | 2:67af0ad3ea2e | 294 | } |
| cparata | 2:67af0ad3ea2e | 295 | |
| cparata | 2:67af0ad3ea2e | 296 | /** |
| cparata | 2:67af0ad3ea2e | 297 | * @brief Read Accelerometer Sensitivity in LP Mode |
| cparata | 2:67af0ad3ea2e | 298 | * @param sensitivity the pointer where the accelerometer sensitivity is stored |
| cparata | 2:67af0ad3ea2e | 299 | * @retval 0 in case of success, an error code otherwise |
| cparata | 2:67af0ad3ea2e | 300 | */ |
| cparata | 2:67af0ad3ea2e | 301 | int LSM303AGR_ACC_Sensor::Get_X_Sensitivity_LP_Mode( float *sensitivity ) |
| cparata | 2:67af0ad3ea2e | 302 | { |
| cparata | 2:67af0ad3ea2e | 303 | LSM303AGR_ACC_FS_t fullScale; |
| cparata | 2:67af0ad3ea2e | 304 | |
| cparata | 2:67af0ad3ea2e | 305 | /* Read actual full scale selection from sensor. */ |
| cparata | 2:67af0ad3ea2e | 306 | if ( LSM303AGR_ACC_R_FullScale( (void *)this, &fullScale ) == MEMS_ERROR ) |
| cparata | 2:67af0ad3ea2e | 307 | { |
| cparata | 2:67af0ad3ea2e | 308 | return 1; |
| cparata | 2:67af0ad3ea2e | 309 | } |
| cparata | 2:67af0ad3ea2e | 310 | |
| cparata | 2:67af0ad3ea2e | 311 | /* Store the sensitivity based on actual full scale. */ |
| cparata | 2:67af0ad3ea2e | 312 | switch( fullScale ) |
| cparata | 2:67af0ad3ea2e | 313 | { |
| cparata | 2:67af0ad3ea2e | 314 | case LSM303AGR_ACC_FS_2G: |
| cparata | 2:67af0ad3ea2e | 315 | *sensitivity = ( float )LSM303AGR_ACC_SENSITIVITY_FOR_FS_2G_LOW_POWER_MODE; |
| cparata | 2:67af0ad3ea2e | 316 | break; |
| cparata | 2:67af0ad3ea2e | 317 | case LSM303AGR_ACC_FS_4G: |
| cparata | 2:67af0ad3ea2e | 318 | *sensitivity = ( float )LSM303AGR_ACC_SENSITIVITY_FOR_FS_4G_LOW_POWER_MODE; |
| cparata | 2:67af0ad3ea2e | 319 | break; |
| cparata | 2:67af0ad3ea2e | 320 | case LSM303AGR_ACC_FS_8G: |
| cparata | 2:67af0ad3ea2e | 321 | *sensitivity = ( float )LSM303AGR_ACC_SENSITIVITY_FOR_FS_8G_LOW_POWER_MODE; |
| cparata | 2:67af0ad3ea2e | 322 | break; |
| cparata | 2:67af0ad3ea2e | 323 | case LSM303AGR_ACC_FS_16G: |
| cparata | 2:67af0ad3ea2e | 324 | *sensitivity = ( float )LSM303AGR_ACC_SENSITIVITY_FOR_FS_16G_LOW_POWER_MODE; |
| cparata | 2:67af0ad3ea2e | 325 | break; |
| cparata | 2:67af0ad3ea2e | 326 | default: |
| cparata | 2:67af0ad3ea2e | 327 | *sensitivity = -1.0f; |
| cparata | 2:67af0ad3ea2e | 328 | return 1; |
| cparata | 2:67af0ad3ea2e | 329 | } |
| cparata | 2:67af0ad3ea2e | 330 | |
| cparata | 2:67af0ad3ea2e | 331 | return 0; |
| cparata | 2:67af0ad3ea2e | 332 | } |
| cparata | 2:67af0ad3ea2e | 333 | |
| cparata | 2:67af0ad3ea2e | 334 | /** |
| cparata | 2:67af0ad3ea2e | 335 | * @brief Read Accelerometer Sensitivity in HR Mode |
| cparata | 2:67af0ad3ea2e | 336 | * @param sensitivity the pointer where the accelerometer sensitivity is stored |
| cparata | 2:67af0ad3ea2e | 337 | * @retval 0 in case of success, an error code otherwise |
| cparata | 2:67af0ad3ea2e | 338 | */ |
| cparata | 2:67af0ad3ea2e | 339 | int LSM303AGR_ACC_Sensor::Get_X_Sensitivity_HR_Mode( float *sensitivity ) |
| cparata | 2:67af0ad3ea2e | 340 | { |
| cparata | 2:67af0ad3ea2e | 341 | LSM303AGR_ACC_FS_t fullScale; |
| cparata | 2:67af0ad3ea2e | 342 | |
| cparata | 2:67af0ad3ea2e | 343 | /* Read actual full scale selection from sensor. */ |
| cparata | 2:67af0ad3ea2e | 344 | if ( LSM303AGR_ACC_R_FullScale( (void *)this, &fullScale ) == MEMS_ERROR ) |
| cparata | 2:67af0ad3ea2e | 345 | { |
| cparata | 2:67af0ad3ea2e | 346 | return 1; |
| cparata | 2:67af0ad3ea2e | 347 | } |
| cparata | 2:67af0ad3ea2e | 348 | |
| cparata | 2:67af0ad3ea2e | 349 | /* Store the sensitivity based on actual full scale. */ |
| cparata | 2:67af0ad3ea2e | 350 | switch( fullScale ) |
| cparata | 2:67af0ad3ea2e | 351 | { |
| cparata | 2:67af0ad3ea2e | 352 | case LSM303AGR_ACC_FS_2G: |
| cparata | 2:67af0ad3ea2e | 353 | *sensitivity = ( float )LSM303AGR_ACC_SENSITIVITY_FOR_FS_2G_HIGH_RESOLUTION_MODE; |
| cparata | 2:67af0ad3ea2e | 354 | break; |
| cparata | 2:67af0ad3ea2e | 355 | case LSM303AGR_ACC_FS_4G: |
| cparata | 2:67af0ad3ea2e | 356 | *sensitivity = ( float )LSM303AGR_ACC_SENSITIVITY_FOR_FS_4G_HIGH_RESOLUTION_MODE; |
| cparata | 2:67af0ad3ea2e | 357 | break; |
| cparata | 2:67af0ad3ea2e | 358 | case LSM303AGR_ACC_FS_8G: |
| cparata | 2:67af0ad3ea2e | 359 | *sensitivity = ( float )LSM303AGR_ACC_SENSITIVITY_FOR_FS_8G_HIGH_RESOLUTION_MODE; |
| cparata | 2:67af0ad3ea2e | 360 | break; |
| cparata | 2:67af0ad3ea2e | 361 | case LSM303AGR_ACC_FS_16G: |
| cparata | 2:67af0ad3ea2e | 362 | *sensitivity = ( float )LSM303AGR_ACC_SENSITIVITY_FOR_FS_16G_HIGH_RESOLUTION_MODE; |
| cparata | 2:67af0ad3ea2e | 363 | break; |
| cparata | 2:67af0ad3ea2e | 364 | default: |
| cparata | 2:67af0ad3ea2e | 365 | *sensitivity = -1.0f; |
| cparata | 2:67af0ad3ea2e | 366 | return 1; |
| cparata | 2:67af0ad3ea2e | 367 | } |
| cparata | 2:67af0ad3ea2e | 368 | |
| cparata | 2:67af0ad3ea2e | 369 | return 0; |
| cparata | 2:67af0ad3ea2e | 370 | } |
| cparata | 2:67af0ad3ea2e | 371 | |
| cparata | 2:67af0ad3ea2e | 372 | /** |
| cparata | 2:67af0ad3ea2e | 373 | * @brief Read raw data from LSM303AGR Accelerometer |
| cparata | 2:67af0ad3ea2e | 374 | * @param pData the pointer where the accelerometer raw data are stored |
| cparata | 2:67af0ad3ea2e | 375 | * @retval 0 in case of success, an error code otherwise |
| cparata | 2:67af0ad3ea2e | 376 | */ |
| cparata | 2:67af0ad3ea2e | 377 | int LSM303AGR_ACC_Sensor::Get_X_AxesRaw(int16_t *pData) |
| cparata | 2:67af0ad3ea2e | 378 | { |
| cparata | 2:67af0ad3ea2e | 379 | uint8_t regValue[6] = {0, 0, 0, 0, 0, 0}; |
| cparata | 2:67af0ad3ea2e | 380 | u8_t shift = 0; |
| cparata | 2:67af0ad3ea2e | 381 | LSM303AGR_ACC_LPEN_t lp; |
| cparata | 2:67af0ad3ea2e | 382 | LSM303AGR_ACC_HR_t hr; |
| cparata | 2:67af0ad3ea2e | 383 | |
| cparata | 2:67af0ad3ea2e | 384 | /* Determine which operational mode the acc is set */ |
| cparata | 2:67af0ad3ea2e | 385 | if(!LSM303AGR_ACC_R_HiRes( (void *)this, &hr )) { |
| cparata | 2:67af0ad3ea2e | 386 | return 1; |
| cparata | 2:67af0ad3ea2e | 387 | } |
| cparata | 2:67af0ad3ea2e | 388 | |
| cparata | 2:67af0ad3ea2e | 389 | if(!LSM303AGR_ACC_R_LOWPWR_EN( (void *)this, &lp )) { |
| cparata | 2:67af0ad3ea2e | 390 | return 1; |
| cparata | 2:67af0ad3ea2e | 391 | } |
| cparata | 2:67af0ad3ea2e | 392 | |
| cparata | 2:67af0ad3ea2e | 393 | if (lp == LSM303AGR_ACC_LPEN_ENABLED && hr == LSM303AGR_ACC_HR_DISABLED) { |
| cparata | 2:67af0ad3ea2e | 394 | /* op mode is LP 8-bit */ |
| cparata | 2:67af0ad3ea2e | 395 | shift = 8; |
| cparata | 2:67af0ad3ea2e | 396 | } else if (lp == LSM303AGR_ACC_LPEN_DISABLED && hr == LSM303AGR_ACC_HR_DISABLED) { |
| cparata | 2:67af0ad3ea2e | 397 | /* op mode is Normal 10-bit */ |
| cparata | 2:67af0ad3ea2e | 398 | shift = 6; |
| cparata | 2:67af0ad3ea2e | 399 | } else if (lp == LSM303AGR_ACC_LPEN_DISABLED && hr == LSM303AGR_ACC_HR_ENABLED) { |
| cparata | 2:67af0ad3ea2e | 400 | /* op mode is HR 12-bit */ |
| cparata | 2:67af0ad3ea2e | 401 | shift = 4; |
| cparata | 2:67af0ad3ea2e | 402 | } else { |
| cparata | 2:67af0ad3ea2e | 403 | return 1; |
| cparata | 2:67af0ad3ea2e | 404 | } |
| cparata | 2:67af0ad3ea2e | 405 | |
| cparata | 2:67af0ad3ea2e | 406 | /* Read output registers from LSM303AGR_ACC_GYRO_OUTX_L_XL to LSM303AGR_ACC_GYRO_OUTZ_H_XL. */ |
| cparata | 2:67af0ad3ea2e | 407 | if (!LSM303AGR_ACC_Get_Raw_Acceleration( (void *)this, ( uint8_t* )regValue )) |
| cparata | 2:67af0ad3ea2e | 408 | { |
| cparata | 2:67af0ad3ea2e | 409 | return 1; |
| cparata | 2:67af0ad3ea2e | 410 | } |
| cparata | 2:67af0ad3ea2e | 411 | |
| cparata | 2:67af0ad3ea2e | 412 | /* Format the data. */ |
| cparata | 2:67af0ad3ea2e | 413 | pData[0] = ( ( ( ( ( int16_t )regValue[1] ) << 8 ) + ( int16_t )regValue[0] ) >> shift ); |
| cparata | 2:67af0ad3ea2e | 414 | pData[1] = ( ( ( ( ( int16_t )regValue[3] ) << 8 ) + ( int16_t )regValue[2] ) >> shift ); |
| cparata | 2:67af0ad3ea2e | 415 | pData[2] = ( ( ( ( ( int16_t )regValue[5] ) << 8 ) + ( int16_t )regValue[4] ) >> shift ); |
| cparata | 2:67af0ad3ea2e | 416 | |
| cparata | 2:67af0ad3ea2e | 417 | return 0; |
| cparata | 2:67af0ad3ea2e | 418 | } |
| cparata | 2:67af0ad3ea2e | 419 | |
| cparata | 2:67af0ad3ea2e | 420 | /** |
| cparata | 2:67af0ad3ea2e | 421 | * @brief Read LSM303AGR Accelerometer output data rate |
| cparata | 2:67af0ad3ea2e | 422 | * @param odr the pointer to the output data rate |
| cparata | 2:67af0ad3ea2e | 423 | * @retval 0 in case of success, an error code otherwise |
| cparata | 2:67af0ad3ea2e | 424 | */ |
| cparata | 2:67af0ad3ea2e | 425 | int LSM303AGR_ACC_Sensor::Get_X_ODR(float* odr) |
| cparata | 2:67af0ad3ea2e | 426 | { |
| cparata | 2:67af0ad3ea2e | 427 | LSM303AGR_ACC_ODR_t odr_low_level; |
| cparata | 2:67af0ad3ea2e | 428 | |
| cparata | 2:67af0ad3ea2e | 429 | if ( LSM303AGR_ACC_R_ODR( (void *)this, &odr_low_level ) == MEMS_ERROR ) |
| cparata | 2:67af0ad3ea2e | 430 | { |
| cparata | 2:67af0ad3ea2e | 431 | return 1; |
| cparata | 2:67af0ad3ea2e | 432 | } |
| cparata | 2:67af0ad3ea2e | 433 | |
| cparata | 2:67af0ad3ea2e | 434 | switch( odr_low_level ) |
| cparata | 2:67af0ad3ea2e | 435 | { |
| cparata | 2:67af0ad3ea2e | 436 | case LSM303AGR_ACC_ODR_DO_PWR_DOWN: |
| cparata | 2:67af0ad3ea2e | 437 | *odr = 0.0f; |
| cparata | 2:67af0ad3ea2e | 438 | break; |
| cparata | 2:67af0ad3ea2e | 439 | case LSM303AGR_ACC_ODR_DO_1Hz: |
| cparata | 2:67af0ad3ea2e | 440 | *odr = 1.0f; |
| cparata | 2:67af0ad3ea2e | 441 | break; |
| cparata | 2:67af0ad3ea2e | 442 | case LSM303AGR_ACC_ODR_DO_10Hz: |
| cparata | 2:67af0ad3ea2e | 443 | *odr = 10.0f; |
| cparata | 2:67af0ad3ea2e | 444 | break; |
| cparata | 2:67af0ad3ea2e | 445 | case LSM303AGR_ACC_ODR_DO_25Hz: |
| cparata | 2:67af0ad3ea2e | 446 | *odr = 25.0f; |
| cparata | 2:67af0ad3ea2e | 447 | break; |
| cparata | 2:67af0ad3ea2e | 448 | case LSM303AGR_ACC_ODR_DO_50Hz: |
| cparata | 2:67af0ad3ea2e | 449 | *odr = 50.0f; |
| cparata | 2:67af0ad3ea2e | 450 | break; |
| cparata | 2:67af0ad3ea2e | 451 | case LSM303AGR_ACC_ODR_DO_100Hz: |
| cparata | 2:67af0ad3ea2e | 452 | *odr = 100.0f; |
| cparata | 2:67af0ad3ea2e | 453 | break; |
| cparata | 2:67af0ad3ea2e | 454 | case LSM303AGR_ACC_ODR_DO_200Hz: |
| cparata | 2:67af0ad3ea2e | 455 | *odr = 200.0f; |
| cparata | 2:67af0ad3ea2e | 456 | break; |
| cparata | 2:67af0ad3ea2e | 457 | case LSM303AGR_ACC_ODR_DO_400Hz: |
| cparata | 2:67af0ad3ea2e | 458 | *odr = 400.0f; |
| cparata | 2:67af0ad3ea2e | 459 | break; |
| cparata | 2:67af0ad3ea2e | 460 | default: |
| cparata | 2:67af0ad3ea2e | 461 | *odr = -1.0f; |
| cparata | 2:67af0ad3ea2e | 462 | return 1; |
| cparata | 2:67af0ad3ea2e | 463 | } |
| cparata | 2:67af0ad3ea2e | 464 | |
| cparata | 2:67af0ad3ea2e | 465 | return 0; |
| cparata | 2:67af0ad3ea2e | 466 | } |
| cparata | 2:67af0ad3ea2e | 467 | |
| cparata | 2:67af0ad3ea2e | 468 | /** |
| cparata | 2:67af0ad3ea2e | 469 | * @brief Set ODR |
| cparata | 2:67af0ad3ea2e | 470 | * @param odr the output data rate to be set |
| cparata | 2:67af0ad3ea2e | 471 | * @retval 0 in case of success, an error code otherwise |
| cparata | 2:67af0ad3ea2e | 472 | */ |
| cparata | 2:67af0ad3ea2e | 473 | int LSM303AGR_ACC_Sensor::Set_X_ODR(float odr) |
| cparata | 2:67af0ad3ea2e | 474 | { |
| cparata | 2:67af0ad3ea2e | 475 | if(isEnabled == 1) |
| cparata | 2:67af0ad3ea2e | 476 | { |
| cparata | 2:67af0ad3ea2e | 477 | if(Set_X_ODR_When_Enabled(odr) == 1) |
| cparata | 2:67af0ad3ea2e | 478 | { |
| cparata | 2:67af0ad3ea2e | 479 | return 1; |
| cparata | 2:67af0ad3ea2e | 480 | } |
| cparata | 2:67af0ad3ea2e | 481 | } |
| cparata | 2:67af0ad3ea2e | 482 | else |
| cparata | 2:67af0ad3ea2e | 483 | { |
| cparata | 2:67af0ad3ea2e | 484 | if(Set_X_ODR_When_Disabled(odr) == 1) |
| cparata | 2:67af0ad3ea2e | 485 | { |
| cparata | 2:67af0ad3ea2e | 486 | return 1; |
| cparata | 2:67af0ad3ea2e | 487 | } |
| cparata | 2:67af0ad3ea2e | 488 | } |
| cparata | 2:67af0ad3ea2e | 489 | |
| cparata | 2:67af0ad3ea2e | 490 | return 0; |
| cparata | 2:67af0ad3ea2e | 491 | } |
| cparata | 2:67af0ad3ea2e | 492 | |
| cparata | 2:67af0ad3ea2e | 493 | /** |
| cparata | 2:67af0ad3ea2e | 494 | * @brief Set ODR when enabled |
| cparata | 2:67af0ad3ea2e | 495 | * @param odr the output data rate to be set |
| cparata | 2:67af0ad3ea2e | 496 | * @retval 0 in case of success, an error code otherwise |
| cparata | 2:67af0ad3ea2e | 497 | */ |
| cparata | 2:67af0ad3ea2e | 498 | int LSM303AGR_ACC_Sensor::Set_X_ODR_When_Enabled(float odr) |
| cparata | 2:67af0ad3ea2e | 499 | { |
| cparata | 2:67af0ad3ea2e | 500 | LSM303AGR_ACC_ODR_t new_odr; |
| cparata | 2:67af0ad3ea2e | 501 | |
| cparata | 2:67af0ad3ea2e | 502 | new_odr = ( odr <= 1.0f ) ? LSM303AGR_ACC_ODR_DO_1Hz |
| cparata | 2:67af0ad3ea2e | 503 | : ( odr <= 10.0f ) ? LSM303AGR_ACC_ODR_DO_10Hz |
| cparata | 2:67af0ad3ea2e | 504 | : ( odr <= 25.0f ) ? LSM303AGR_ACC_ODR_DO_25Hz |
| cparata | 2:67af0ad3ea2e | 505 | : ( odr <= 50.0f ) ? LSM303AGR_ACC_ODR_DO_50Hz |
| cparata | 2:67af0ad3ea2e | 506 | : ( odr <= 100.0f ) ? LSM303AGR_ACC_ODR_DO_100Hz |
| cparata | 2:67af0ad3ea2e | 507 | : ( odr <= 200.0f ) ? LSM303AGR_ACC_ODR_DO_200Hz |
| cparata | 2:67af0ad3ea2e | 508 | : LSM303AGR_ACC_ODR_DO_400Hz; |
| cparata | 2:67af0ad3ea2e | 509 | |
| cparata | 2:67af0ad3ea2e | 510 | if ( LSM303AGR_ACC_W_ODR( (void *)this, new_odr ) == MEMS_ERROR ) |
| cparata | 2:67af0ad3ea2e | 511 | { |
| cparata | 2:67af0ad3ea2e | 512 | return 1; |
| cparata | 2:67af0ad3ea2e | 513 | } |
| cparata | 2:67af0ad3ea2e | 514 | |
| cparata | 2:67af0ad3ea2e | 515 | return 0; |
| cparata | 2:67af0ad3ea2e | 516 | } |
| cparata | 2:67af0ad3ea2e | 517 | |
| cparata | 2:67af0ad3ea2e | 518 | /** |
| cparata | 2:67af0ad3ea2e | 519 | * @brief Set ODR when disabled |
| cparata | 2:67af0ad3ea2e | 520 | * @param odr the output data rate to be set |
| cparata | 2:67af0ad3ea2e | 521 | * @retval 0 in case of success, an error code otherwise |
| cparata | 2:67af0ad3ea2e | 522 | */ |
| cparata | 2:67af0ad3ea2e | 523 | int LSM303AGR_ACC_Sensor::Set_X_ODR_When_Disabled(float odr) |
| cparata | 2:67af0ad3ea2e | 524 | { |
| cparata | 2:67af0ad3ea2e | 525 | Last_ODR = ( odr <= 1.0f ) ? 1.0f |
| cparata | 2:67af0ad3ea2e | 526 | : ( odr <= 10.0f ) ? 10.0f |
| cparata | 2:67af0ad3ea2e | 527 | : ( odr <= 25.0f ) ? 25.0f |
| cparata | 2:67af0ad3ea2e | 528 | : ( odr <= 50.0f ) ? 50.0f |
| cparata | 2:67af0ad3ea2e | 529 | : ( odr <= 100.0f ) ? 100.0f |
| cparata | 2:67af0ad3ea2e | 530 | : ( odr <= 200.0f ) ? 200.0f |
| cparata | 2:67af0ad3ea2e | 531 | : 400.0f; |
| cparata | 2:67af0ad3ea2e | 532 | |
| cparata | 2:67af0ad3ea2e | 533 | return 0; |
| cparata | 2:67af0ad3ea2e | 534 | } |
| cparata | 2:67af0ad3ea2e | 535 | |
| cparata | 2:67af0ad3ea2e | 536 | |
| cparata | 2:67af0ad3ea2e | 537 | /** |
| cparata | 2:67af0ad3ea2e | 538 | * @brief Read LSM303AGR Accelerometer full scale |
| cparata | 2:67af0ad3ea2e | 539 | * @param fullScale the pointer to the full scale |
| cparata | 2:67af0ad3ea2e | 540 | * @retval 0 in case of success, an error code otherwise |
| cparata | 2:67af0ad3ea2e | 541 | */ |
| cparata | 2:67af0ad3ea2e | 542 | int LSM303AGR_ACC_Sensor::Get_X_FS(float* fullScale) |
| cparata | 2:67af0ad3ea2e | 543 | { |
| cparata | 2:67af0ad3ea2e | 544 | LSM303AGR_ACC_FS_t fs_low_level; |
| cparata | 2:67af0ad3ea2e | 545 | |
| cparata | 2:67af0ad3ea2e | 546 | if ( LSM303AGR_ACC_R_FullScale( (void *)this, &fs_low_level ) == MEMS_ERROR ) |
| cparata | 2:67af0ad3ea2e | 547 | { |
| cparata | 2:67af0ad3ea2e | 548 | return 1; |
| cparata | 2:67af0ad3ea2e | 549 | } |
| cparata | 2:67af0ad3ea2e | 550 | |
| cparata | 2:67af0ad3ea2e | 551 | switch( fs_low_level ) |
| cparata | 2:67af0ad3ea2e | 552 | { |
| cparata | 2:67af0ad3ea2e | 553 | case LSM303AGR_ACC_FS_2G: |
| cparata | 2:67af0ad3ea2e | 554 | *fullScale = 2.0f; |
| cparata | 2:67af0ad3ea2e | 555 | break; |
| cparata | 2:67af0ad3ea2e | 556 | case LSM303AGR_ACC_FS_4G: |
| cparata | 2:67af0ad3ea2e | 557 | *fullScale = 4.0f; |
| cparata | 2:67af0ad3ea2e | 558 | break; |
| cparata | 2:67af0ad3ea2e | 559 | case LSM303AGR_ACC_FS_8G: |
| cparata | 2:67af0ad3ea2e | 560 | *fullScale = 8.0f; |
| cparata | 2:67af0ad3ea2e | 561 | break; |
| cparata | 2:67af0ad3ea2e | 562 | case LSM303AGR_ACC_FS_16G: |
| cparata | 2:67af0ad3ea2e | 563 | *fullScale = 16.0f; |
| cparata | 2:67af0ad3ea2e | 564 | break; |
| cparata | 2:67af0ad3ea2e | 565 | default: |
| cparata | 2:67af0ad3ea2e | 566 | *fullScale = -1.0f; |
| cparata | 2:67af0ad3ea2e | 567 | return 1; |
| cparata | 2:67af0ad3ea2e | 568 | } |
| cparata | 2:67af0ad3ea2e | 569 | |
| cparata | 2:67af0ad3ea2e | 570 | return 0; |
| cparata | 2:67af0ad3ea2e | 571 | } |
| cparata | 2:67af0ad3ea2e | 572 | |
| cparata | 2:67af0ad3ea2e | 573 | /** |
| cparata | 2:67af0ad3ea2e | 574 | * @brief Set full scale |
| cparata | 2:67af0ad3ea2e | 575 | * @param fullScale the full scale to be set |
| cparata | 2:67af0ad3ea2e | 576 | * @retval 0 in case of success, an error code otherwise |
| cparata | 2:67af0ad3ea2e | 577 | */ |
| cparata | 2:67af0ad3ea2e | 578 | int LSM303AGR_ACC_Sensor::Set_X_FS(float fullScale) |
| cparata | 2:67af0ad3ea2e | 579 | { |
| cparata | 2:67af0ad3ea2e | 580 | LSM303AGR_ACC_FS_t new_fs; |
| cparata | 2:67af0ad3ea2e | 581 | |
| cparata | 2:67af0ad3ea2e | 582 | new_fs = ( fullScale <= 2.0f ) ? LSM303AGR_ACC_FS_2G |
| cparata | 2:67af0ad3ea2e | 583 | : ( fullScale <= 4.0f ) ? LSM303AGR_ACC_FS_4G |
| cparata | 2:67af0ad3ea2e | 584 | : ( fullScale <= 8.0f ) ? LSM303AGR_ACC_FS_8G |
| cparata | 2:67af0ad3ea2e | 585 | : LSM303AGR_ACC_FS_16G; |
| cparata | 2:67af0ad3ea2e | 586 | |
| cparata | 2:67af0ad3ea2e | 587 | if ( LSM303AGR_ACC_W_FullScale( (void *)this, new_fs ) == MEMS_ERROR ) |
| cparata | 2:67af0ad3ea2e | 588 | { |
| cparata | 2:67af0ad3ea2e | 589 | return 1; |
| cparata | 2:67af0ad3ea2e | 590 | } |
| cparata | 2:67af0ad3ea2e | 591 | |
| cparata | 2:67af0ad3ea2e | 592 | return 0; |
| cparata | 2:67af0ad3ea2e | 593 | } |
| cparata | 2:67af0ad3ea2e | 594 | |
| cparata | 2:67af0ad3ea2e | 595 | /** |
| cparata | 2:67af0ad3ea2e | 596 | * @brief Read accelerometer data from register |
| cparata | 2:67af0ad3ea2e | 597 | * @param reg register address |
| cparata | 2:67af0ad3ea2e | 598 | * @param data register data |
| cparata | 2:67af0ad3ea2e | 599 | * @retval 0 in case of success |
| cparata | 2:67af0ad3ea2e | 600 | * @retval 1 in case of failure |
| cparata | 2:67af0ad3ea2e | 601 | */ |
| cparata | 2:67af0ad3ea2e | 602 | int LSM303AGR_ACC_Sensor::ReadReg( uint8_t reg, uint8_t *data ) |
| cparata | 2:67af0ad3ea2e | 603 | { |
| cparata | 2:67af0ad3ea2e | 604 | |
| cparata | 2:67af0ad3ea2e | 605 | if ( LSM303AGR_ACC_ReadReg( (void *)this, reg, data ) == MEMS_ERROR ) |
| cparata | 2:67af0ad3ea2e | 606 | { |
| cparata | 2:67af0ad3ea2e | 607 | return 1; |
| cparata | 2:67af0ad3ea2e | 608 | } |
| cparata | 2:67af0ad3ea2e | 609 | |
| cparata | 2:67af0ad3ea2e | 610 | return 0; |
| cparata | 2:67af0ad3ea2e | 611 | } |
| cparata | 2:67af0ad3ea2e | 612 | |
| cparata | 2:67af0ad3ea2e | 613 | /** |
| cparata | 2:67af0ad3ea2e | 614 | * @brief Write accelerometer data to register |
| cparata | 2:67af0ad3ea2e | 615 | * @param reg register address |
| cparata | 2:67af0ad3ea2e | 616 | * @param data register data |
| cparata | 2:67af0ad3ea2e | 617 | * @retval 0 in case of success |
| cparata | 2:67af0ad3ea2e | 618 | * @retval 1 in case of failure |
| cparata | 2:67af0ad3ea2e | 619 | */ |
| cparata | 2:67af0ad3ea2e | 620 | int LSM303AGR_ACC_Sensor::WriteReg( uint8_t reg, uint8_t data ) |
| cparata | 2:67af0ad3ea2e | 621 | { |
| cparata | 2:67af0ad3ea2e | 622 | |
| cparata | 2:67af0ad3ea2e | 623 | if ( LSM303AGR_ACC_WriteReg( (void *)this, reg, data ) == MEMS_ERROR ) |
| cparata | 2:67af0ad3ea2e | 624 | { |
| cparata | 2:67af0ad3ea2e | 625 | return 1; |
| cparata | 2:67af0ad3ea2e | 626 | } |
| cparata | 2:67af0ad3ea2e | 627 | |
| cparata | 2:67af0ad3ea2e | 628 | return 0; |
| cparata | 2:67af0ad3ea2e | 629 | } |
| cparata | 2:67af0ad3ea2e | 630 | |
| cparata | 2:67af0ad3ea2e | 631 | uint8_t LSM303AGR_ACC_IO_Write( void *handle, uint8_t WriteAddr, uint8_t *pBuffer, uint16_t nBytesToWrite ) |
| cparata | 2:67af0ad3ea2e | 632 | { |
| cparata | 2:67af0ad3ea2e | 633 | return ((LSM303AGR_ACC_Sensor *)handle)->IO_Write(pBuffer, WriteAddr, nBytesToWrite); |
| cparata | 2:67af0ad3ea2e | 634 | } |
| cparata | 2:67af0ad3ea2e | 635 | |
| cparata | 2:67af0ad3ea2e | 636 | uint8_t LSM303AGR_ACC_IO_Read( void *handle, uint8_t ReadAddr, uint8_t *pBuffer, uint16_t nBytesToRead ) |
| cparata | 2:67af0ad3ea2e | 637 | { |
| cparata | 2:67af0ad3ea2e | 638 | return ((LSM303AGR_ACC_Sensor *)handle)->IO_Read(pBuffer, ReadAddr, nBytesToRead); |
| cparata | 2:67af0ad3ea2e | 639 | } |
