diff options
| author | Raul Alimbekov <[email protected]> | 2025-12-16 09:05:22 +0300 |
|---|---|---|
| committer | GitHub <[email protected]> | 2025-12-16 09:05:22 +0300 |
| commit | c9a04b4b732b7a3b696eb8223664c1a7942b1875 (patch) | |
| tree | 6dbe5c02e66eed8d8762f13f95afd24f8db2b38c /embassy-stm32-wpan/src/wba/ll_sys_if.rs | |
| parent | cde24a3ef1117653ba5ed4184102b33f745782fb (diff) | |
| parent | 5ae6e060ec1c90561719aabdc29d5b6e7b8b0a82 (diff) | |
Merge branch 'main' into main
Diffstat (limited to 'embassy-stm32-wpan/src/wba/ll_sys_if.rs')
| -rw-r--r-- | embassy-stm32-wpan/src/wba/ll_sys_if.rs | 416 |
1 files changed, 416 insertions, 0 deletions
diff --git a/embassy-stm32-wpan/src/wba/ll_sys_if.rs b/embassy-stm32-wpan/src/wba/ll_sys_if.rs new file mode 100644 index 000000000..7218b69c4 --- /dev/null +++ b/embassy-stm32-wpan/src/wba/ll_sys_if.rs | |||
| @@ -0,0 +1,416 @@ | |||
| 1 | #![cfg(feature = "wba")] | ||
| 2 | // /* USER CODE BEGIN Header */ | ||
| 3 | // /** | ||
| 4 | // ****************************************************************************** | ||
| 5 | // * @file ll_sys_if.c | ||
| 6 | // * @author MCD Application Team | ||
| 7 | // * @brief Source file for initiating system | ||
| 8 | // ****************************************************************************** | ||
| 9 | // * @attention | ||
| 10 | // * | ||
| 11 | // * Copyright (c) 2022 STMicroelectronics. | ||
| 12 | // * All rights reserved. | ||
| 13 | // * | ||
| 14 | // * This software is licensed under terms that can be found in the LICENSE file | ||
| 15 | // * in the root directory of this software component. | ||
| 16 | // * If no LICENSE file comes with this software, it is provided AS-IS. | ||
| 17 | // * | ||
| 18 | // ****************************************************************************** | ||
| 19 | // */ | ||
| 20 | // /* USER CODE END Header */ | ||
| 21 | // | ||
| 22 | // #include "main.h" | ||
| 23 | // #include "app_common.h" | ||
| 24 | // #include "app_conf.h" | ||
| 25 | // #include "log_module.h" | ||
| 26 | // #include "ll_intf_cmn.h" | ||
| 27 | // #include "ll_sys.h" | ||
| 28 | // #include "ll_sys_if.h" | ||
| 29 | // #include "stm32_rtos.h" | ||
| 30 | // #include "utilities_common.h" | ||
| 31 | // #if (USE_TEMPERATURE_BASED_RADIO_CALIBRATION == 1) | ||
| 32 | // #include "temp_measurement.h" | ||
| 33 | // #endif /* (USE_TEMPERATURE_BASED_RADIO_CALIBRATION == 1) */ | ||
| 34 | // #if (CFG_LPM_STANDBY_SUPPORTED == 0) | ||
| 35 | // extern void profile_reset(void); | ||
| 36 | // #endif | ||
| 37 | // /* Private defines -----------------------------------------------------------*/ | ||
| 38 | // /* Radio event scheduling method - must be set at 1 */ | ||
| 39 | // #define USE_RADIO_LOW_ISR (1) | ||
| 40 | // #define NEXT_EVENT_SCHEDULING_FROM_ISR (1) | ||
| 41 | // | ||
| 42 | // /* USER CODE BEGIN PD */ | ||
| 43 | // | ||
| 44 | // /* USER CODE END PD */ | ||
| 45 | // | ||
| 46 | // /* Private macros ------------------------------------------------------------*/ | ||
| 47 | // /* USER CODE BEGIN PM */ | ||
| 48 | // | ||
| 49 | // /* USER CODE END PM */ | ||
| 50 | // | ||
| 51 | // /* Private constants ---------------------------------------------------------*/ | ||
| 52 | // /* USER CODE BEGIN PC */ | ||
| 53 | // | ||
| 54 | // /* USER CODE END PC */ | ||
| 55 | // | ||
| 56 | // /* Private variables ---------------------------------------------------------*/ | ||
| 57 | // /* USER CODE BEGIN PV */ | ||
| 58 | // | ||
| 59 | // /* USER CODE END PV */ | ||
| 60 | // | ||
| 61 | // /* Global variables ----------------------------------------------------------*/ | ||
| 62 | // | ||
| 63 | // /* USER CODE BEGIN GV */ | ||
| 64 | // | ||
| 65 | // /* USER CODE END GV */ | ||
| 66 | // | ||
| 67 | // /* Private functions prototypes-----------------------------------------------*/ | ||
| 68 | // #if (USE_TEMPERATURE_BASED_RADIO_CALIBRATION == 1) | ||
| 69 | // static void ll_sys_bg_temperature_measurement_init(void); | ||
| 70 | // #endif /* USE_TEMPERATURE_BASED_RADIO_CALIBRATION */ | ||
| 71 | // static void ll_sys_sleep_clock_source_selection(void); | ||
| 72 | // static uint8_t ll_sys_BLE_sleep_clock_accuracy_selection(void); | ||
| 73 | // void ll_sys_reset(void); | ||
| 74 | // | ||
| 75 | // /* USER CODE BEGIN PFP */ | ||
| 76 | // | ||
| 77 | // /* USER CODE END PFP */ | ||
| 78 | // | ||
| 79 | // /* External variables --------------------------------------------------------*/ | ||
| 80 | // | ||
| 81 | // /* USER CODE BEGIN EV */ | ||
| 82 | // | ||
| 83 | // /* USER CODE END EV */ | ||
| 84 | // | ||
| 85 | // /* Functions Definition ------------------------------------------------------*/ | ||
| 86 | // | ||
| 87 | // /** | ||
| 88 | // * @brief Link Layer background process initialization | ||
| 89 | // * @param None | ||
| 90 | // * @retval None | ||
| 91 | // */ | ||
| 92 | // void ll_sys_bg_process_init(void) | ||
| 93 | // { | ||
| 94 | // /* Register Link Layer task */ | ||
| 95 | // UTIL_SEQ_RegTask(1U << CFG_TASK_LINK_LAYER, UTIL_SEQ_RFU, ll_sys_bg_process); | ||
| 96 | // } | ||
| 97 | // | ||
| 98 | // /** | ||
| 99 | // * @brief Link Layer background process next iteration scheduling | ||
| 100 | // * @param None | ||
| 101 | // * @retval None | ||
| 102 | // */ | ||
| 103 | // void ll_sys_schedule_bg_process(void) | ||
| 104 | // { | ||
| 105 | // UTIL_SEQ_SetTask(1U << CFG_TASK_LINK_LAYER, TASK_PRIO_LINK_LAYER); | ||
| 106 | // } | ||
| 107 | // | ||
| 108 | // /** | ||
| 109 | // * @brief Link Layer background process next iteration scheduling from ISR | ||
| 110 | // * @param None | ||
| 111 | // * @retval None | ||
| 112 | // */ | ||
| 113 | // void ll_sys_schedule_bg_process_isr(void) | ||
| 114 | // { | ||
| 115 | // UTIL_SEQ_SetTask(1U << CFG_TASK_LINK_LAYER, TASK_PRIO_LINK_LAYER); | ||
| 116 | // } | ||
| 117 | // | ||
| 118 | // /** | ||
| 119 | // * @brief Link Layer configuration phase before application startup. | ||
| 120 | // * @param None | ||
| 121 | // * @retval None | ||
| 122 | // */ | ||
| 123 | // void ll_sys_config_params(void) | ||
| 124 | // { | ||
| 125 | // /* USER CODE BEGIN ll_sys_config_params_0 */ | ||
| 126 | // | ||
| 127 | // /* USER CODE END ll_sys_config_params_0 */ | ||
| 128 | // | ||
| 129 | // /* Configure link layer behavior for low ISR use and next event scheduling method: | ||
| 130 | // * - SW low ISR is used. | ||
| 131 | // * - Next event is scheduled from ISR. | ||
| 132 | // */ | ||
| 133 | // ll_intf_cmn_config_ll_ctx_params(USE_RADIO_LOW_ISR, NEXT_EVENT_SCHEDULING_FROM_ISR); | ||
| 134 | // /* Apply the selected link layer sleep timer source */ | ||
| 135 | // ll_sys_sleep_clock_source_selection(); | ||
| 136 | // | ||
| 137 | // /* USER CODE BEGIN ll_sys_config_params_1 */ | ||
| 138 | // | ||
| 139 | // /* USER CODE END ll_sys_config_params_1 */ | ||
| 140 | // | ||
| 141 | // #if (USE_TEMPERATURE_BASED_RADIO_CALIBRATION == 1) | ||
| 142 | // /* Initialize link layer temperature measurement background task */ | ||
| 143 | // ll_sys_bg_temperature_measurement_init(); | ||
| 144 | // | ||
| 145 | // /* Link layer IP uses temperature based calibration instead of periodic one */ | ||
| 146 | // ll_intf_cmn_set_temperature_sensor_state(); | ||
| 147 | // #endif /* USE_TEMPERATURE_BASED_RADIO_CALIBRATION */ | ||
| 148 | // | ||
| 149 | // /* Link Layer power table */ | ||
| 150 | // ll_intf_cmn_select_tx_power_table(CFG_RF_TX_POWER_TABLE_ID); | ||
| 151 | // | ||
| 152 | // #if (USE_CTE_DEGRADATION == 1u) | ||
| 153 | // /* Apply CTE degradation */ | ||
| 154 | // ll_sys_apply_cte_settings (); | ||
| 155 | // #endif /* (USE_CTE_DEGRADATION == 1u) */ | ||
| 156 | // | ||
| 157 | // /* USER CODE BEGIN ll_sys_config_params_2 */ | ||
| 158 | // | ||
| 159 | // /* USER CODE END ll_sys_config_params_2 */ | ||
| 160 | // } | ||
| 161 | // | ||
| 162 | // #if (USE_TEMPERATURE_BASED_RADIO_CALIBRATION == 1) | ||
| 163 | // | ||
| 164 | // /** | ||
| 165 | // * @brief Link Layer temperature request background process initialization | ||
| 166 | // * @param None | ||
| 167 | // * @retval None | ||
| 168 | // */ | ||
| 169 | // void ll_sys_bg_temperature_measurement_init(void) | ||
| 170 | // { | ||
| 171 | // /* Register Temperature Measurement task */ | ||
| 172 | // UTIL_SEQ_RegTask(1U << CFG_TASK_TEMP_MEAS, UTIL_SEQ_RFU, TEMPMEAS_RequestTemperatureMeasurement); | ||
| 173 | // } | ||
| 174 | // | ||
| 175 | // /** | ||
| 176 | // * @brief Request backroud task processing for temperature measurement | ||
| 177 | // * @param None | ||
| 178 | // * @retval None | ||
| 179 | // */ | ||
| 180 | // void ll_sys_bg_temperature_measurement(void) | ||
| 181 | // { | ||
| 182 | // static uint8_t initial_temperature_acquisition = 0; | ||
| 183 | // | ||
| 184 | // if(initial_temperature_acquisition == 0) | ||
| 185 | // { | ||
| 186 | // TEMPMEAS_RequestTemperatureMeasurement(); | ||
| 187 | // initial_temperature_acquisition = 1; | ||
| 188 | // } | ||
| 189 | // else | ||
| 190 | // { | ||
| 191 | // UTIL_SEQ_SetTask(1U << CFG_TASK_TEMP_MEAS, CFG_SEQ_PRIO_0); | ||
| 192 | // } | ||
| 193 | // } | ||
| 194 | // | ||
| 195 | // #endif /* USE_TEMPERATURE_BASED_RADIO_CALIBRATION */ | ||
| 196 | // | ||
| 197 | // uint8_t ll_sys_BLE_sleep_clock_accuracy_selection(void) | ||
| 198 | // { | ||
| 199 | // uint8_t BLE_sleep_clock_accuracy = 0; | ||
| 200 | // #if (CFG_RADIO_LSE_SLEEP_TIMER_CUSTOM_SCA_RANGE == 0) | ||
| 201 | // uint32_t RevID = LL_DBGMCU_GetRevisionID(); | ||
| 202 | // #endif | ||
| 203 | // uint32_t linklayer_slp_clk_src = LL_RCC_RADIO_GetSleepTimerClockSource(); | ||
| 204 | // | ||
| 205 | // if(linklayer_slp_clk_src == LL_RCC_RADIOSLEEPSOURCE_LSE) | ||
| 206 | // { | ||
| 207 | // /* LSE selected as Link Layer sleep clock source. | ||
| 208 | // Sleep clock accuracy is different regarding the WBA device ID and revision | ||
| 209 | // */ | ||
| 210 | // #if (CFG_RADIO_LSE_SLEEP_TIMER_CUSTOM_SCA_RANGE == 0) | ||
| 211 | // #if defined(STM32WBA52xx) || defined(STM32WBA54xx) || defined(STM32WBA55xx) | ||
| 212 | // if(RevID == REV_ID_A) | ||
| 213 | // { | ||
| 214 | // BLE_sleep_clock_accuracy = STM32WBA5x_REV_ID_A_SCA_RANGE; | ||
| 215 | // } | ||
| 216 | // else if(RevID == REV_ID_B) | ||
| 217 | // { | ||
| 218 | // BLE_sleep_clock_accuracy = STM32WBA5x_REV_ID_B_SCA_RANGE; | ||
| 219 | // } | ||
| 220 | // else | ||
| 221 | // { | ||
| 222 | // /* Revision ID not supported, default value of 500ppm applied */ | ||
| 223 | // BLE_sleep_clock_accuracy = STM32WBA5x_DEFAULT_SCA_RANGE; | ||
| 224 | // } | ||
| 225 | // #elif defined(STM32WBA65xx) | ||
| 226 | // BLE_sleep_clock_accuracy = STM32WBA6x_SCA_RANGE; | ||
| 227 | // UNUSED(RevID); | ||
| 228 | // #else | ||
| 229 | // UNUSED(RevID); | ||
| 230 | // #endif /* defined(STM32WBA52xx) || defined(STM32WBA54xx) || defined(STM32WBA55xx) */ | ||
| 231 | // #else /* CFG_RADIO_LSE_SLEEP_TIMER_CUSTOM_SCA_RANGE */ | ||
| 232 | // BLE_sleep_clock_accuracy = CFG_RADIO_LSE_SLEEP_TIMER_CUSTOM_SCA_RANGE; | ||
| 233 | // #endif /* CFG_RADIO_LSE_SLEEP_TIMER_CUSTOM_SCA_RANGE */ | ||
| 234 | // } | ||
| 235 | // else | ||
| 236 | // { | ||
| 237 | // /* LSE is not the Link Layer sleep clock source, sleep clock accurcay default value is 500 ppm */ | ||
| 238 | // BLE_sleep_clock_accuracy = STM32WBA5x_DEFAULT_SCA_RANGE; | ||
| 239 | // } | ||
| 240 | // | ||
| 241 | // return BLE_sleep_clock_accuracy; | ||
| 242 | // } | ||
| 243 | // | ||
| 244 | // void ll_sys_sleep_clock_source_selection(void) | ||
| 245 | // { | ||
| 246 | // uint16_t freq_value = 0; | ||
| 247 | // uint32_t linklayer_slp_clk_src = LL_RCC_RADIOSLEEPSOURCE_NONE; | ||
| 248 | // | ||
| 249 | // linklayer_slp_clk_src = LL_RCC_RADIO_GetSleepTimerClockSource(); | ||
| 250 | // switch(linklayer_slp_clk_src) | ||
| 251 | // { | ||
| 252 | // case LL_RCC_RADIOSLEEPSOURCE_LSE: | ||
| 253 | // linklayer_slp_clk_src = RTC_SLPTMR; | ||
| 254 | // break; | ||
| 255 | // | ||
| 256 | // case LL_RCC_RADIOSLEEPSOURCE_LSI: | ||
| 257 | // linklayer_slp_clk_src = RCO_SLPTMR; | ||
| 258 | // break; | ||
| 259 | // | ||
| 260 | // case LL_RCC_RADIOSLEEPSOURCE_HSE_DIV1000: | ||
| 261 | // linklayer_slp_clk_src = CRYSTAL_OSCILLATOR_SLPTMR; | ||
| 262 | // break; | ||
| 263 | // | ||
| 264 | // case LL_RCC_RADIOSLEEPSOURCE_NONE: | ||
| 265 | // /* No Link Layer sleep clock source selected */ | ||
| 266 | // assert_param(0); | ||
| 267 | // break; | ||
| 268 | // } | ||
| 269 | // ll_intf_cmn_le_select_slp_clk_src((uint8_t)linklayer_slp_clk_src, &freq_value); | ||
| 270 | // } | ||
| 271 | // | ||
| 272 | // void ll_sys_reset(void) | ||
| 273 | // { | ||
| 274 | // uint8_t bsca = 0; | ||
| 275 | // /* Link layer timings */ | ||
| 276 | // uint8_t drift_time = DRIFT_TIME_DEFAULT; | ||
| 277 | // uint8_t exec_time = EXEC_TIME_DEFAULT; | ||
| 278 | // | ||
| 279 | // /* USER CODE BEGIN ll_sys_reset_0 */ | ||
| 280 | // | ||
| 281 | // /* USER CODE END ll_sys_reset_0 */ | ||
| 282 | // | ||
| 283 | // /* Apply the selected link layer sleep timer source */ | ||
| 284 | // ll_sys_sleep_clock_source_selection(); | ||
| 285 | // | ||
| 286 | // /* Configure the link layer sleep clock accuracy */ | ||
| 287 | // bsca = ll_sys_BLE_sleep_clock_accuracy_selection(); | ||
| 288 | // ll_intf_le_set_sleep_clock_accuracy(bsca); | ||
| 289 | // | ||
| 290 | // /* Update link layer timings depending on selected configuration */ | ||
| 291 | // if(LL_RCC_RADIO_GetSleepTimerClockSource() == LL_RCC_RADIOSLEEPSOURCE_LSI) | ||
| 292 | // { | ||
| 293 | // drift_time += DRIFT_TIME_EXTRA_LSI2; | ||
| 294 | // exec_time += EXEC_TIME_EXTRA_LSI2; | ||
| 295 | // } | ||
| 296 | // else | ||
| 297 | // { | ||
| 298 | // #if defined(__GNUC__) && defined(DEBUG) | ||
| 299 | // drift_time += DRIFT_TIME_EXTRA_GCC_DEBUG; | ||
| 300 | // exec_time += EXEC_TIME_EXTRA_GCC_DEBUG; | ||
| 301 | // #endif | ||
| 302 | // } | ||
| 303 | // | ||
| 304 | // /* USER CODE BEGIN ll_sys_reset_1 */ | ||
| 305 | // | ||
| 306 | // /* USER CODE END ll_sys_reset_1 */ | ||
| 307 | // | ||
| 308 | // if((drift_time != DRIFT_TIME_DEFAULT) || (exec_time != EXEC_TIME_DEFAULT)) | ||
| 309 | // { | ||
| 310 | // ll_sys_config_BLE_schldr_timings(drift_time, exec_time); | ||
| 311 | // } | ||
| 312 | // /* USER CODE BEGIN ll_sys_reset_2 */ | ||
| 313 | // | ||
| 314 | // /* USER CODE END ll_sys_reset_2 */ | ||
| 315 | // } | ||
| 316 | // #if defined(STM32WBA52xx) || defined(STM32WBA54xx) || defined(STM32WBA55xx) || defined(STM32WBA65xx) | ||
| 317 | // void ll_sys_apply_cte_settings(void) | ||
| 318 | // { | ||
| 319 | // ll_intf_apply_cte_degrad_change(); | ||
| 320 | // } | ||
| 321 | // #endif /* defined(STM32WBA52xx) || defined(STM32WBA54xx) || defined(STM32WBA55xx) || defined(STM32WBA65xx) */ | ||
| 322 | // | ||
| 323 | // #if (CFG_LPM_STANDBY_SUPPORTED == 0) | ||
| 324 | // void ll_sys_get_ble_profile_statistics(uint32_t* exec_time, uint32_t* drift_time, uint32_t* average_drift_time, uint8_t reset) | ||
| 325 | // { | ||
| 326 | // if (reset != 0U) | ||
| 327 | // { | ||
| 328 | // profile_reset(); | ||
| 329 | // } | ||
| 330 | // ll_intf_get_profile_statistics(exec_time, drift_time, average_drift_time); | ||
| 331 | // } | ||
| 332 | // #endif | ||
| 333 | // | ||
| 334 | use super::bindings::{link_layer, mac}; | ||
| 335 | use super::util_seq; | ||
| 336 | |||
| 337 | const UTIL_SEQ_RFU: u32 = 0; | ||
| 338 | const TASK_LINK_LAYER_MASK: u32 = 1 << mac::CFG_TASK_ID_T_CFG_TASK_LINK_LAYER; | ||
| 339 | const TASK_PRIO_LINK_LAYER: u32 = mac::CFG_SEQ_PRIO_ID_T_CFG_SEQ_PRIO_0 as u32; | ||
| 340 | |||
| 341 | /** | ||
| 342 | * @brief Link Layer background process initialization | ||
| 343 | * @param None | ||
| 344 | * @retval None | ||
| 345 | */ | ||
| 346 | #[unsafe(no_mangle)] | ||
| 347 | pub unsafe extern "C" fn ll_sys_bg_process_init() { | ||
| 348 | util_seq::UTIL_SEQ_RegTask(TASK_LINK_LAYER_MASK, UTIL_SEQ_RFU, Some(link_layer::ll_sys_bg_process)); | ||
| 349 | } | ||
| 350 | |||
| 351 | /** | ||
| 352 | * @brief Link Layer background process next iteration scheduling | ||
| 353 | * @param None | ||
| 354 | * @retval None | ||
| 355 | */ | ||
| 356 | #[unsafe(no_mangle)] | ||
| 357 | pub unsafe extern "C" fn ll_sys_schedule_bg_process() { | ||
| 358 | util_seq::UTIL_SEQ_SetTask(TASK_LINK_LAYER_MASK, TASK_PRIO_LINK_LAYER); | ||
| 359 | } | ||
| 360 | |||
| 361 | /** | ||
| 362 | * @brief Link Layer background process next iteration scheduling from ISR | ||
| 363 | * @param None | ||
| 364 | * @retval None | ||
| 365 | */ | ||
| 366 | #[unsafe(no_mangle)] | ||
| 367 | pub unsafe extern "C" fn ll_sys_schedule_bg_process_isr() { | ||
| 368 | util_seq::UTIL_SEQ_SetTask(TASK_LINK_LAYER_MASK, TASK_PRIO_LINK_LAYER); | ||
| 369 | } | ||
| 370 | |||
| 371 | /** | ||
| 372 | * @brief Link Layer configuration phase before application startup. | ||
| 373 | * @param None | ||
| 374 | * @retval None | ||
| 375 | */ | ||
| 376 | #[unsafe(no_mangle)] | ||
| 377 | pub unsafe extern "C" fn ll_sys_config_params() { | ||
| 378 | let allow_low_isr = mac::USE_RADIO_LOW_ISR as u8; | ||
| 379 | let run_from_isr = mac::NEXT_EVENT_SCHEDULING_FROM_ISR as u8; | ||
| 380 | let _ = link_layer::ll_intf_cmn_config_ll_ctx_params(allow_low_isr, run_from_isr); | ||
| 381 | |||
| 382 | ll_sys_sleep_clock_source_selection(); | ||
| 383 | let _ = link_layer::ll_intf_cmn_select_tx_power_table(mac::CFG_RF_TX_POWER_TABLE_ID as u8); | ||
| 384 | } | ||
| 385 | |||
| 386 | /** | ||
| 387 | * @brief Reset Link Layer timing parameters to their default configuration. | ||
| 388 | * @param None | ||
| 389 | * @retval None | ||
| 390 | */ | ||
| 391 | #[unsafe(no_mangle)] | ||
| 392 | pub unsafe extern "C" fn ll_sys_reset() { | ||
| 393 | ll_sys_sleep_clock_source_selection(); | ||
| 394 | |||
| 395 | let sleep_accuracy = ll_sys_BLE_sleep_clock_accuracy_selection(); | ||
| 396 | let _ = link_layer::ll_intf_le_set_sleep_clock_accuracy(sleep_accuracy); | ||
| 397 | } | ||
| 398 | |||
| 399 | /// Select the sleep-clock source used by the Link Layer. | ||
| 400 | /// Defaults to the crystal oscillator when no explicit configuration is available. | ||
| 401 | #[unsafe(no_mangle)] | ||
| 402 | pub unsafe extern "C" fn ll_sys_sleep_clock_source_selection() { | ||
| 403 | let mut frequency: u16 = 0; | ||
| 404 | let _ = link_layer::ll_intf_cmn_le_select_slp_clk_src( | ||
| 405 | link_layer::_SLPTMR_SRC_TYPE_E_CRYSTAL_OSCILLATOR_SLPTMR as u8, | ||
| 406 | &mut frequency as *mut u16, | ||
| 407 | ); | ||
| 408 | } | ||
| 409 | |||
| 410 | /// Determine the BLE sleep-clock accuracy used by the stack. | ||
| 411 | /// Returns zero when board-specific calibration data is unavailable. | ||
| 412 | #[unsafe(no_mangle)] | ||
| 413 | pub unsafe extern "C" fn ll_sys_BLE_sleep_clock_accuracy_selection() -> u8 { | ||
| 414 | // TODO: derive the board-specific sleep clock accuracy once calibration data is available. | ||
| 415 | 0 | ||
| 416 | } | ||
