/ * @brief * Accelerometer configuration function * * @details * * @note * * @param[in] config * Configuration options * * @param[in] level_threshold * Level detection threshold * * @param[in] pulse_threshold * Pulse detection threshold * * @param[in] pulse_duration * Time window for 1st pulse * * @param[in] pulse_latency * Pulse latency Time * * @param[in] pulse_durati
| 251 | * Error code |
| 252 | ******************************************************************************/ |
| 253 | rt_err_t efm_accel_config(rt_uint32_t config, |
| 254 | rt_uint8_t level_threshold, |
| 255 | rt_uint8_t pulse_threshold, |
| 256 | rt_uint8_t pulse_duration, |
| 257 | rt_uint8_t pulse_latency, |
| 258 | rt_uint8_t pulse_duration2) |
| 259 | { |
| 260 | rt_err_t ret; |
| 261 | rt_uint8_t buf[2]; |
| 262 | rt_uint8_t mode, mctl_reg, ctl1_reg, ctl2_reg; |
| 263 | |
| 264 | ret = RT_EOK; |
| 265 | mctl_reg = 0; |
| 266 | ctl1_reg = 0; |
| 267 | ctl2_reg = 0; |
| 268 | |
| 269 | /* Modify MCTL */ |
| 270 | mode = config & ACCEL_MASK_MODE; |
| 271 | switch (mode) |
| 272 | { |
| 273 | case ACCEL_MODE_STANDBY: |
| 274 | mctl_reg |= MCTL_MODE_STANDBY; |
| 275 | break; |
| 276 | case ACCEL_MODE_MEASUREMENT: |
| 277 | mctl_reg |= MCTL_MODE_MEASUREMENT; |
| 278 | break; |
| 279 | case ACCEL_MODE_LEVEL: |
| 280 | mctl_reg |= MCTL_MODE_LEVEL; |
| 281 | break; |
| 282 | case ACCEL_MODE_PULSE: |
| 283 | mctl_reg |= MCTL_MODE_PULSE; |
| 284 | break; |
| 285 | default: |
| 286 | return -RT_ERROR; |
| 287 | } |
| 288 | |
| 289 | switch (config & ACCEL_MASK_RANGE) |
| 290 | { |
| 291 | case ACCEL_RANGE_8G: |
| 292 | mctl_reg |= MCTL_RANGE_8G; |
| 293 | break; |
| 294 | case ACCEL_RANGE_4G: |
| 295 | mctl_reg |= MCTL_RANGE_4G; |
| 296 | break; |
| 297 | case ACCEL_RANGE_2G: |
| 298 | mctl_reg |= MCTL_RANGE_2G; |
| 299 | break; |
| 300 | default: |
| 301 | return -RT_ERROR; |
| 302 | } |
| 303 | |
| 304 | if ((mode == ACCEL_MODE_LEVEL) || (mode == ACCEL_MODE_PULSE)) |
| 305 | { |
| 306 | mctl_reg |= MCTL_PIN_INT1; |
| 307 | } |
| 308 | |
| 309 | /* Modify CTL1 */ |
| 310 | if (config & ACCEL_INTPIN_INVERSE) |
no test coverage detected