feedc0de/esp-idf
1
0
Fork 0
forked from espressif/esp-idf
Code Pull Requests Activity

ulp: only enable relevant wakeup sources for ULP

Browse Source 
Do not enable co-processor trap wakeup source when running ULP FSM, as this
could cause spurious wake-ups.
This commit is contained in:
Marius Vikhammer
2022-06-22 10:20:39 +08:00
parent 7ea4b9d408
commit 42aa4ee3d4
1 changed files with 6 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
components/esp_hw_support/sleep_modes.c
View File

@@ -846,14 +846,17 @@ esp_err_t esp_sleep_enable_ulp_wakeup(void)
ESP_LOGE(TAG, "Conflicting wake-up trigger: ext0"); ESP_LOGE(TAG, "Conflicting wake-up trigger: ext0");
return ESP_ERR_INVALID_STATE; return ESP_ERR_INVALID_STATE;
} }
#endif //CONFIG_IDF_TARGET_ESP32
#if CONFIG_ULP_COPROC_TYPE_FSM
s_config.wakeup_triggers |= RTC_ULP_TRIG_EN; s_config.wakeup_triggers |= RTC_ULP_TRIG_EN;
return ESP_OK; return ESP_OK;
#elif CONFIG_IDF_TARGET_ESP32S2 || CONFIG_IDF_TARGET_ESP32S3 #elif CONFIG_ULP_COPROC_TYPE_RISCV
s_config.wakeup_triggers |= (RTC_ULP_TRIG_EN | RTC_COCPU_TRIG_EN | RTC_COCPU_TRAP_TRIG_EN); s_config.wakeup_triggers |= (RTC_COCPU_TRIG_EN | RTC_COCPU_TRAP_TRIG_EN);
return ESP_OK; return ESP_OK;
#else #else
return ESP_ERR_NOT_SUPPORTED; return ESP_ERR_NOT_SUPPORTED;
#endif #endif //CONFIG_ULP_COPROC_TYPE_FSM
} }
esp_err_t esp_sleep_enable_timer_wakeup(uint64_t time_in_us) esp_err_t esp_sleep_enable_timer_wakeup(uint64_t time_in_us)