playground-stm32/f407_test
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This commit is contained in:
Attila Body 2020-02-10 15:06:45 +01:00
parent 90d89c7fbe
commit 49383b1b32
68 changed files with 3385 additions and 610 deletions
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8
Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_flash.c
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@ -619,8 +619,14 @@ static void FLASH_Program_DoubleWord(uint32_t Address, uint64_t Data)
FLASH->CR |= FLASH_PSIZE_DOUBLE_WORD;
FLASH->CR |= FLASH_CR_PG;
/* Program the double-word */
/* Program first word */
*(__IO uint32_t*)Address = (uint32_t)Data;
/* Barrier to ensure programming is performed in 2 steps, in right order
(independently of compiler optimization behavior) */
__ISB();
/* Program second word */
*(__IO uint32_t*)(Address+4) = (uint32_t)(Data >> 32);
}