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Fix data aligment problem at STM32F4 hash write

pull/7176/head
Kari Haapalehto 2018-06-05 15:00:49 +03:00
parent 80dde0b953
commit 0c3047f4cc
2 changed files with 10 additions and 6 deletions
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8
targets/TARGET_STM/TARGET_STM32F4/device/stm32f4xx_hal_hash.c
View File

@ -223,12 +223,14 @@ static void HASH_DMAError(DMA_HandleTypeDef *hdma)
static void HASH_WriteData(uint8_t *pInBuffer, uint32_t Size)
{
uint32_t buffercounter;
uint32_t inputaddr = (uint32_t) pInBuffer;
for(buffercounter = 0U; buffercounter < Size; buffercounter+=4)
{
HASH->DIN = *(uint32_t*)inputaddr;
inputaddr+=4U;
uint32_t data = (uint32_t) *pInBuffer++;
data |= (uint32_t) *pInBuffer++ << 8;
data |= (uint32_t) *pInBuffer++ << 16;
data |= (uint32_t) *pInBuffer++ << 24;
HASH->DIN = data;
}
}

8
targets/TARGET_STM/TARGET_STM32F4/device/stm32f4xx_hal_hash_ex.c
View File

@ -137,12 +137,14 @@ static void HASHEx_DMAError(DMA_HandleTypeDef *hdma);
static void HASHEx_WriteData(uint8_t *pInBuffer, uint32_t Size)
{
uint32_t buffercounter;
uint32_t inputaddr = (uint32_t) pInBuffer;
for(buffercounter = 0U; buffercounter < Size; buffercounter+=4U)
{
HASH->DIN = *(uint32_t*)inputaddr;
inputaddr+=4U;
uint32_t data = (uint32_t) *pInBuffer++;
data |= (uint32_t) *pInBuffer++ << 8;
data |= (uint32_t) *pInBuffer++ << 16;
data |= (uint32_t) *pInBuffer++ << 24;
HASH->DIN = data;
}
}