diff options
Diffstat (limited to 'lib/stm32/common/flash_common_l01.c')
| -rw-r--r-- | lib/stm32/common/flash_common_l01.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/stm32/common/flash_common_l01.c b/lib/stm32/common/flash_common_l01.c index 9eceb45f..9fb1212b 100644 --- a/lib/stm32/common/flash_common_l01.c +++ b/lib/stm32/common/flash_common_l01.c @@ -89,6 +89,14 @@ void flash_lock(void) flash_lock_pecr(); } +/** @brief Unlock RUN_PD bit from FLASH_ACR register. + */ +void flash_unlock_acr(void) +{ + FLASH_PDKEYR = FLASH_PDKEYR_PDKEY1; + FLASH_PDKEYR = FLASH_PDKEYR_PDKEY2; +} + /** @brief Write a word to eeprom * * @param address assumed to be in the eeprom space, no checking |