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refactor: always jump to wake stub wrapper after wakeup

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wuzhenghui
2023-02-24 13:53:38 +08:00
parent 38c4910996
commit 7ee64bd8e8
9 changed files with 68 additions and 33 deletions
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9
components/esp_rom/include/esp32s3/rom/rtc.h
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@@ -173,6 +173,8 @@ typedef void (* esp_rom_wake_func_t)(void);
* @brief Read stored RTC wake function address
*
* Returns pointer to wake address if a value is set in RTC registers, and stored length & CRC all valid.
* valid means that both stored stub length and stored wake function address are four-byte aligned non-zero values
* and the crc check passes
*
* @param None
*
@@ -186,8 +188,11 @@ esp_rom_wake_func_t esp_rom_get_rtc_wake_addr(void);
* Set a new RTC wake address function. If a non-NULL function pointer is set then the function
* memory is calculated and stored also.
*
* @param entry_addr Address of function. If NULL, length is ignored and all registers are cleared to 0.
* @param length of function in RTC fast memory. cannot be larger than RTC Fast memory size.
* @param entry_addr Address of function. should be 4-bytes aligned otherwise it will not start from the stub after wake from deepsleep，
* if NULL length will be ignored and all registers are cleared to 0.
*
* @param length length of function in RTC fast memory. should be less than RTC Fast memory size and aligned to 4-bytes.
* otherwise all registers are cleared to 0.
*
* @return None
*/