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ulp: added support to building code for riscv ULP coprocessor

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This commit is contained in:
Felipe Neves
2020-04-17 16:34:56 -03:00
parent 95b33895b8
commit b6dba84323
48 changed files with 1393 additions and 99 deletions
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29
components/esp32s2/include/esp_sleep.h
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@@ -55,16 +55,18 @@ typedef enum {
* @brief Sleep wakeup cause
*/
typedef enum {
ESP_SLEEP_WAKEUP_UNDEFINED, //!< In case of deep sleep, reset was not caused by exit from deep sleep
ESP_SLEEP_WAKEUP_ALL, //!< Not a wakeup cause, used to disable all wakeup sources with esp_sleep_disable_wakeup_source
ESP_SLEEP_WAKEUP_EXT0, //!< Wakeup caused by external signal using RTC_IO
ESP_SLEEP_WAKEUP_EXT1, //!< Wakeup caused by external signal using RTC_CNTL
ESP_SLEEP_WAKEUP_TIMER, //!< Wakeup caused by timer
ESP_SLEEP_WAKEUP_TOUCHPAD, //!< Wakeup caused by touchpad
ESP_SLEEP_WAKEUP_ULP, //!< Wakeup caused by ULP program
ESP_SLEEP_WAKEUP_GPIO, //!< Wakeup caused by GPIO (light sleep only)
ESP_SLEEP_WAKEUP_UART, //!< Wakeup caused by UART (light sleep only)
ESP_SLEEP_WAKEUP_WIFI, //!< Wakeup caused by WIFI (light sleep only)
ESP_SLEEP_WAKEUP_UNDEFINED, //!< In case of deep sleep, reset was not caused by exit from deep sleep
ESP_SLEEP_WAKEUP_ALL, //!< Not a wakeup cause, used to disable all wakeup sources with esp_sleep_disable_wakeup_source
ESP_SLEEP_WAKEUP_EXT0, //!< Wakeup caused by external signal using RTC_IO
ESP_SLEEP_WAKEUP_EXT1, //!< Wakeup caused by external signal using RTC_CNTL
ESP_SLEEP_WAKEUP_TIMER, //!< Wakeup caused by timer
ESP_SLEEP_WAKEUP_TOUCHPAD, //!< Wakeup caused by touchpad
ESP_SLEEP_WAKEUP_ULP, //!< Wakeup caused by ULP program
ESP_SLEEP_WAKEUP_GPIO, //!< Wakeup caused by GPIO (light sleep only)
ESP_SLEEP_WAKEUP_UART, //!< Wakeup caused by UART (light sleep only)
ESP_SLEEP_WAKEUP_WIFI, //!< Wakeup caused by WIFI (light sleep only)
ESP_SLEEP_WAKEUP_COCPU, //!< Wakeup caused by COCPU int
ESP_SLEEP_WAKEUP_COCPU_TRAP_TRIG, //!< Wakeup caused by COCPU crash
} esp_sleep_source_t;
/* Leave this type define for compatibility */
@@ -90,14 +92,9 @@ esp_err_t esp_sleep_disable_wakeup_source(esp_sleep_source_t source);
/**
* @brief Enable wakeup by ULP coprocessor
* @note In revisions 0 and 1 of the ESP32, ULP wakeup source
* can not be used when RTC_PERIPH power domain is forced
* to be powered on (ESP_PD_OPTION_ON) or when ext0 wakeup
* source is used.
*
* @return
* - ESP_OK on success
* - ESP_ERR_NOT_SUPPORTED if additional current by touch (CONFIG_ESP32_RTC_EXT_CRYST_ADDIT_CURRENT) is enabled.
* - ESP_ERR_INVALID_STATE if ULP co-processor is not enabled or if wakeup triggers conflict
*/
esp_err_t esp_sleep_enable_ulp_wakeup(void);