void esp_phy_load_cal_and_init(void)
{
esp_phy_calibration_data_t* cal_data =
(esp_phy_calibration_data_t*) calloc(sizeof(esp_phy_calibration_data_t), 1);
if (cal_data == NULL) {
ESP_LOGE(TAG, "failed to allocate memory for RF calibration data");
abort();
}
const esp_phy_init_data_t* init_data = esp_phy_get_init_data();
if (init_data == NULL) {
ESP_LOGE(TAG, "failed to obtain PHY init data");
abort();
}
#ifdef CONFIG_ESP32_PHY_CALIBRATION_AND_DATA_STORAGE
esp_phy_calibration_mode_t calibration_mode = PHY_RF_CAL_PARTIAL;
if (rtc_get_reset_reason(0) == DEEPSLEEP_RESET) {
calibration_mode = PHY_RF_CAL_NONE;
}
esp_err_t err = esp_phy_load_cal_data_from_nvs(cal_data);
if (err != ESP_OK) {
ESP_LOGW(TAG, "failed to load RF calibration data (0x%x), falling back to full calibration", err);
calibration_mode = PHY_RF_CAL_FULL;
}
esp_phy_rf_init(init_data, calibration_mode, cal_data);
if (calibration_mode != PHY_RF_CAL_NONE && err != ESP_OK) {
err = esp_phy_store_cal_data_to_nvs(cal_data);
} else {
err = ESP_OK;
}
#else
esp_phy_rf_init(init_data, PHY_RF_CAL_FULL, cal_data);
#endif
esp_phy_release_init_data(init_data);
free(cal_data); // PHY maintains a copy of calibration data, so we can free this
}
static int32_t IRAM_ATTR phy_rf_init_wrapper(const void* init_data, uint32_t mode, void* calibration_data, uint32_t module)
{
return esp_phy_rf_init( init_data, mode, calibration_data, module);
}
