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stm32l[01]: flash common: add flash_unlock_acr, allowing to unlock FLASH_ACR RUN_PD bit.

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flash_unlock_acr allows to unlock RUN_PD bit from FLASH_ACR register. Relock is done automatically
when writing 0 to RUN_PD, so no flash_lock_acr method.
This commit is contained in:
Guillaume Revaillot
2019-01-08 14:26:38 +01:00
committed by Karl Palsson
parent 74f460feac
commit 7afd86db30
2 changed files with 9 additions and 0 deletions
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include/libopencm3/stm32/common/flash_common_l01.h
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@@ -119,6 +119,7 @@ void flash_lock_pecr(void);
void flash_unlock_progmem(void);
void flash_lock_progmem(void);
void flash_lock_option_bytes(void);
void flash_unlock_acr(void);
void eeprom_program_word(uint32_t address, uint32_t data);
void eeprom_program_words(uint32_t address, uint32_t *data, int length_in_words);