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Code Issues Wiki Activity

Correctly set NbData and MemoryOrM2MDstDataSize

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This commit is contained in:
jflyper 2017-08-17 13:07:21 +09:00
parent 677b34f6be
commit 8c3da2ba14
1 changed files with 5 additions and 3 deletions
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8
src/main/drivers/sdcard.c
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@ -413,7 +413,7 @@ static void sdcard_sendDataBlockBegin(const uint8_t *buffer, bool multiBlockWrit
#if defined(SDCARD_DMA_TX) && defined(USE_HAL_DRIVER) #if defined(SDCARD_DMA_TX) && defined(USE_HAL_DRIVER)
#ifdef SDCARD_DMA_CLK #ifdef SDCARD_DMA_CLK
LL_AHB1_GRP1_EnableClock(SDCARD_DMA_CLK); // LL_AHB1_GRP1_EnableClock(SDCARD_DMA_CLK); // XXX Should not be necessary; dmaInit handles it.
#endif #endif
LL_DMA_InitTypeDef init; LL_DMA_InitTypeDef init;
@ -430,7 +430,9 @@ static void sdcard_sendDataBlockBegin(const uint8_t *buffer, bool multiBlockWrit
init.MemoryOrM2MDstAddress = (uint32_t)buffer; init.MemoryOrM2MDstAddress = (uint32_t)buffer;
init.MemoryOrM2MDstIncMode = LL_DMA_MEMORY_INCREMENT; init.MemoryOrM2MDstIncMode = LL_DMA_MEMORY_INCREMENT;
init.MemoryOrM2MDstDataSize = SDCARD_BLOCK_SIZE; init.MemoryOrM2MDstDataSize = LL_DMA_MDATAALIGN_BYTE;
init.NbData = SDCARD_BLOCK_SIZE;
LL_DMA_DeInit(SDCARD_DMA_TX, SDCARD_DMA_STREAM_TX); LL_DMA_DeInit(SDCARD_DMA_TX, SDCARD_DMA_STREAM_TX);
LL_DMA_Init(SDCARD_DMA_TX, SDCARD_DMA_STREAM_TX, &init); LL_DMA_Init(SDCARD_DMA_TX, SDCARD_DMA_STREAM_TX, &init);
@ -443,7 +445,7 @@ static void sdcard_sendDataBlockBegin(const uint8_t *buffer, bool multiBlockWrit
// Queue the transmission of the sector payload // Queue the transmission of the sector payload
#ifdef SDCARD_DMA_CLK #ifdef SDCARD_DMA_CLK
RCC_AHB1PeriphClockCmd(SDCARD_DMA_CLK, ENABLE); // RCC_AHB1PeriphClockCmd(SDCARD_DMA_CLK, ENABLE); // XXX Shouldn't be needed ...
#endif #endif
DMA_InitTypeDef init; DMA_InitTypeDef init;