diff --git a/components/esp32/deepsleep.c b/components/esp32/deepsleep.c index 0b13ce99a8..ae6745c827 100644 --- a/components/esp32/deepsleep.c +++ b/components/esp32/deepsleep.c @@ -14,18 +14,18 @@ #include #include +#include "esp_attr.h" +#include "esp_deep_sleep.h" +#include "esp_log.h" #include "rom/cache.h" #include "rom/rtc.h" +#include "soc/cpu.h" #include "soc/rtc_cntl_reg.h" #include "soc/dport_reg.h" -#include "esp_attr.h" -#include "esp_deepsleep.h" -#include "esp_log.h" -#include "soc/cpu.h" -#include "rtc.h" #include "driver/rtc_io.h" #include "freertos/FreeRTOS.h" #include "freertos/task.h" +#include "rtc.h" #include "sdkconfig.h" /* Updating RTC_MEMORY_CRC_REG register via set_rtc_memory_crc() diff --git a/components/esp32/include/esp_deep_sleep.h b/components/esp32/include/esp_deep_sleep.h new file mode 100644 index 0000000000..dffbd09a25 --- /dev/null +++ b/components/esp32/include/esp_deep_sleep.h @@ -0,0 +1,211 @@ +// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +#pragma once + +#include +#include "esp_err.h" +#include "driver/gpio.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** \defgroup Deep_Sleep_API Deep Sleep API + * @brief API for putting device into deep sleep + */ + +/** @addtogroup Deep_Sleep_API + * @{ + */ + +/** + * @brief Logic function used for EXT1 wakeup mode. + */ +typedef enum { + EXT1_WAKEUP_ALL_LOW = 0, //!< Wake the chip when all selected GPIOs go low + EXT1_WAKEUP_ANY_HIGH = 1 //!< Wake the chip when any of the selected GPIOs go high +} esp_ext1_wakeup_mode_t; + +/** + * @brief Parts of RTC power domain which can be powered down in deep sleep + */ +typedef enum { + RTC_POWER_DOMAIN_PERIPH, //!< RTC IO, sensors and ULP co-processor + RTC_POWER_DOMAIN_SLOW_MEM, //!< RTC slow memory + RTC_POWER_DOMAIN_FAST_MEM, //!< RTC fast memory +} esp_rtc_power_domain_t; + +/** + * @brief Enter deep-sleep mode + * + * The device will automatically wake up after the deep-sleep time + * Upon waking up, the device calls deep sleep wake stub, and then proceeds + * to load application. + * + * Call to this function is equivalent to a call to esp_deep_sleep_enable_timer_wakeup + * followed by a call to esp_deep_sleep_start. + * + * This function does not return. + * + * @param time_in_us deep-sleep time, unit: microsecond + */ +void esp_deep_sleep(uint64_t time_in_us) __attribute__((noreturn)); + +/** + * @brief Enable wakeup by ULP coprocessor + * @return + * - ESP_OK on success + * - ESP_ERR_INVALID_STATE if ULP co-processor is not enabled. + */ +esp_err_t esp_deep_sleep_enable_ulp_wakeup(); + +/** + * @brief Enable wakeup by timer + * @param time_in_us time before wakeup, in microseconds + * @return + * - ESP_OK on success + * - ESP_ERR_INVALID_ARG if value is out of range (TBD) + */ +esp_err_t esp_deep_sleep_enable_timer_wakeup(uint64_t time_in_us); + +/** + * @brief Enable wakeup using a pin + * + * This function uses external wakeup feature of RTC_IO peripheral. + * It will work only if RTC peripherals are kept on during deep sleep. + * + * This feature can monitor any pin which is an RTC IO. Once the pin transitions + * into the state given by level argument, the chip will be woken up. + * + * @param gpio_num GPIO number used as wakeup source. Only GPIOs which are have RTC + * functionality can be used: 0,2,4,12-15,25-27,32-39. + * @param level input level which will trigger wakeup (0=low, 1=high) + * @return + * - ESP_OK on success + * - ESP_ERR_INVALID_ARG if either of the arguments is out of range + */ +esp_err_t esp_deep_sleep_enable_ext0_wakeup(gpio_num_t gpio_num, int level); + +/** + * @brief Enable wakeup using multiple pins + * + * This function uses external wakeup feature of RTC controller. + * It will work even if RTC peripherals are shut down during deep sleep. + * + * This feature can monitor any number of pins which are in RTC IOs. + * Once any of the selected pins goes into the state given by level argument, + * the chip will be woken up. + * + * @param mask bit mask of GPIO numbers which will cause wakeup. Only GPIOs + * which are have RTC functionality can be used in this bit map: + * 0,2,4,12-15,25-27,32-39. + * @param mode select logic function used to determine wakeup condition: + * - EXT1_WAKEUP_ALL_LOW: wake up when all selected GPIOs are low + * - EXT1_WAKEUP_ANY_HIGH: wake up when any of the selected GPIOs is high + * @return + * - ESP_OK on success + * - ESP_ERR_INVALID_ARG if either of the arguments is out of range + */ +esp_err_t esp_deep_sleep_enable_ext1_wakeup(uint64_t mask, esp_ext1_wakeup_mode_t mode); + + +/** + * @brief Get the bit mask of GPIOs which caused wakeup (ext1) + * + * If wakeup was caused by another source, this function will return 0. + * + * @return bit mask, if GPIOn caused wakeup, BIT(n) will be set + */ +uint64_t esp_deep_sleep_get_ext1_wakeup_status(); + + +void esp_deep_sleep_set_powerdown(esp_rtc_powerdown_t ) + +/** + * @brief Enter deep sleep with the configured wakeup options + * + * This function does not return. + */ +void esp_deep_sleep_start() __attribute__((noreturn)); + +/** + * @brief Enter deep-sleep mode + * + * Function has been renamed to esp_deep_sleep. + * This name is deprecated and will be removed in a future version. + * + * @param time_in_us deep-sleep time, unit: microsecond + */ +void system_deep_sleep(uint64_t time_in_us) __attribute__((noreturn, deprecated)); + +/** + * @brief Default stub to run on wake from deep sleep. + * + * Allows for executing code immediately on wake from sleep, before + * the software bootloader or ESP-IDF app has started up. + * + * This function is weak-linked, so you can implement your own version + * to run code immediately when the chip wakes from + * sleep. + * + * See docs/deep-sleep-stub.rst for details. + */ +void esp_wake_deep_sleep(void); + +/** + * @brief Function type for stub to run on wake from sleep. + * + */ +typedef void (*esp_deep_sleep_wake_stub_fn_t)(void); + +/** + * @brief Install a new stub at runtime to run on wake from deep sleep + * + * If implementing esp_wake_deep_sleep() then it is not necessary to + * call this function. + * + * However, it is possible to call this function to substitute a + * different deep sleep stub. Any function used as a deep sleep stub + * must be marked RTC_IRAM_ATTR, and must obey the same rules given + * for esp_wake_deep_sleep(). + */ +void esp_set_deep_sleep_wake_stub(esp_deep_sleep_wake_stub_fn_t new_stub); + +/** + * @brief Get current wake from deep sleep stub + * @return Return current wake from deep sleep stub, or NULL if + * no stub is installed. + */ +esp_deep_sleep_wake_stub_fn_t esp_get_deep_sleep_wake_stub(void); + +/** + * @brief The default esp-idf-provided esp_wake_deep_sleep() stub. + * + * See docs/deep-sleep-stub.rst for details. + */ +void esp_default_wake_deep_sleep(void); + +/** + * @} + */ + + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif diff --git a/components/esp32/include/esp_deepsleep.h b/components/esp32/include/esp_deepsleep.h index ab2e2cbc53..fe5364996a 100644 --- a/components/esp32/include/esp_deepsleep.h +++ b/components/esp32/include/esp_deepsleep.h @@ -1,199 +1,2 @@ -// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -#pragma once - -#include -#include "esp_err.h" -#include "driver/gpio.h" - -#ifdef __cplusplus -extern "C" { -#endif - -/** \defgroup Deep_Sleep_API Deep Sleep API - * @brief API for putting device into deep sleep - */ - -/** @addtogroup Deep_Sleep_API - * @{ - */ - -/** - * @brief Logic function used for EXT1 wakeup mode. - */ -typedef enum { - EXT1_WAKEUP_ALL_LOW = 0, /*!< Wake the chip when all selected GPIOs go low */ - EXT1_WAKEUP_ANY_HIGH = 1 /*!< Wake the chip when any of the selected GPIOs go high */ -} esp_ext1_wakeup_mode_t; - -/** - * @brief Enter deep-sleep mode - * - * The device will automatically wake up after the deep-sleep time - * Upon waking up, the device calls deep sleep wake stub, and then proceeds - * to load application. - * - * Call to this function is equivalent to a call to esp_deep_sleep_enable_timer_wakeup - * followed by a call to esp_deep_sleep_start. - * - * This function does not return. - * - * @param time_in_us deep-sleep time, unit: microsecond - */ -void esp_deep_sleep(uint64_t time_in_us) __attribute__((noreturn)); - -/** - * @brief Enable wakeup by ULP coprocessor - * @return - * - ESP_OK on success - * - ESP_ERR_INVALID_STATE if ULP co-processor is not enabled. - */ -esp_err_t esp_deep_sleep_enable_ulp_wakeup(); - -/** - * @brief Enable wakeup by timer - * @param time_in_us time before wakeup, in microseconds - * @return - * - ESP_OK on success - * - ESP_ERR_INVALID_ARG if value is out of range (TBD) - */ -esp_err_t esp_deep_sleep_enable_timer_wakeup(uint64_t time_in_us); - -/** - * @brief Enable wakeup using a pin - * - * This function uses external wakeup feature of RTC_IO peripheral. - * It will work only if RTC peripherals are kept on during deep sleep. - * - * This feature can monitor any pin which is an RTC IO. Once the pin transitions - * into the state given by level argument, the chip will be woken up. - * - * @param gpio_num GPIO number used as wakeup source. Only GPIOs which are have RTC - * functionality can be used: 0,2,4,12-15,25-27,32-39. - * @param level input level which will trigger wakeup (0=low, 1=high) - * @return - * - ESP_OK on success - * - ESP_ERR_INVALID_ARG if either of the arguments is out of range - */ -esp_err_t esp_deep_sleep_enable_ext0_wakeup(gpio_num_t gpio_num, int level); - -/** - * @brief Enable wakeup using multiple pins - * - * This function uses external wakeup feature of RTC controller. - * It will work even if RTC peripherals are shut down during deep sleep. - * - * This feature can monitor any number of pins which are in RTC IOs. - * Once any of the selected pins goes into the state given by level argument, - * the chip will be woken up. - * - * @param mask bit mask of GPIO numbers which will cause wakeup. Only GPIOs - * which are have RTC functionality can be used in this bit map: - * 0,2,4,12-15,25-27,32-39. - * @param mode select logic function used to determine wakeup condition: - * - EXT1_WAKEUP_ALL_LOW: wake up when all selected GPIOs are low - * - EXT1_WAKEUP_ANY_HIGH: wake up when any of the selected GPIOs is high - * @return - * - ESP_OK on success - * - ESP_ERR_INVALID_ARG if either of the arguments is out of range - */ -esp_err_t esp_deep_sleep_enable_ext1_wakeup(uint64_t mask, esp_ext1_wakeup_mode_t mode); - - -/** - * @brief Get the bit mask of GPIOs which caused wakeup (ext1) - * - * If wakeup was caused by another source, this function will return 0. - * - * @return bit mask, if GPIOn caused wakeup, BIT(n) will be set - */ -uint64_t esp_deep_sleep_get_ext1_wakeup_status(); - -/** - * @brief Enter deep sleep with the configured wakeup options - * - * This function does not return. - */ -void esp_deep_sleep_start() __attribute__((noreturn)); - -/** - * @brief Enter deep-sleep mode - * - * Function has been renamed to esp_deep_sleep. - * This name is deprecated and will be removed in a future version. - * - * @param time_in_us deep-sleep time, unit: microsecond - */ -void system_deep_sleep(uint64_t time_in_us) __attribute__((noreturn, deprecated)); - -/** - * @brief Default stub to run on wake from deep sleep. - * - * Allows for executing code immediately on wake from sleep, before - * the software bootloader or ESP-IDF app has started up. - * - * This function is weak-linked, so you can implement your own version - * to run code immediately when the chip wakes from - * sleep. - * - * See docs/deep-sleep-stub.rst for details. - */ -void esp_wake_deep_sleep(void); - -/** - * @brief Function type for stub to run on wake from sleep. - * - */ -typedef void (*esp_deep_sleep_wake_stub_fn_t)(void); - -/** - * @brief Install a new stub at runtime to run on wake from deep sleep - * - * If implementing esp_wake_deep_sleep() then it is not necessary to - * call this function. - * - * However, it is possible to call this function to substitute a - * different deep sleep stub. Any function used as a deep sleep stub - * must be marked RTC_IRAM_ATTR, and must obey the same rules given - * for esp_wake_deep_sleep(). - */ -void esp_set_deep_sleep_wake_stub(esp_deep_sleep_wake_stub_fn_t new_stub); - -/** - * @brief Get current wake from deep sleep stub - * @return Return current wake from deep sleep stub, or NULL if - * no stub is installed. - */ -esp_deep_sleep_wake_stub_fn_t esp_get_deep_sleep_wake_stub(void); - -/** - * @brief The default esp-idf-provided esp_wake_deep_sleep() stub. - * - * See docs/deep-sleep-stub.rst for details. - */ -void esp_default_wake_deep_sleep(void); - -/** - * @} - */ - - -/** - * @} - */ - -#ifdef __cplusplus -} -#endif +#warning esp_deepsleep.h has been renamed to esp_deep_sleep.h, please update include directives +#include "esp_deep_sleep.h" diff --git a/components/esp32/include/esp_system.h b/components/esp32/include/esp_system.h index 40ebd8403c..e1f46de803 100644 --- a/components/esp32/include/esp_system.h +++ b/components/esp32/include/esp_system.h @@ -18,7 +18,7 @@ #include #include #include "esp_err.h" -#include "esp_deepsleep.h" +#include "esp_deep_sleep.h" #ifdef __cplusplus extern "C" { diff --git a/components/esp32/test/test_deepsleep.c b/components/esp32/test/test_deepsleep.c index fb05f01f14..03068092b6 100644 --- a/components/esp32/test/test_deepsleep.c +++ b/components/esp32/test/test_deepsleep.c @@ -1,5 +1,5 @@ #include "unity.h" -#include "esp_deepsleep.h" +#include "esp_deep_sleep.h" #include "driver/rtc_io.h" #include "freertos/FreeRTOS.h" #include "freertos/task.h" diff --git a/examples/06_sntp/main/sntp_main.c b/examples/06_sntp/main/sntp_main.c index c3edb9e2bd..f128323dcb 100644 --- a/examples/06_sntp/main/sntp_main.c +++ b/examples/06_sntp/main/sntp_main.c @@ -17,7 +17,7 @@ #include "esp_event_loop.h" #include "esp_log.h" #include "esp_attr.h" -#include "esp_deepsleep.h" +#include "esp_deep_sleep.h" #include "nvs_flash.h" #include "lwip/err.h"