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STM32F4 - Fix UART5 TX via DMA. 

Previously the wrong DMA controller was used.  UART5 is on
DMA1/Stream7/Channel4.

Additionally the wrong defines were used for UART4 and UART5 with
regards to RX DMA.
This commit is contained in:
Hydra 2016-11-17 01:58:23 +01:00 committed by Dominic Clifton
parent 135231f289
commit 1a813353bb
1 changed files with 4 additions and 4 deletions
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8
src/main/drivers/serial_uart_stm32f4xx.c
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@ -136,7 +136,7 @@ static uartDevice_t uart3 =
static uartDevice_t uart4 =
{
.DMAChannel = DMA_Channel_4,
#ifdef USE_UART1_RX_DMA
#ifdef USE_UART4_RX_DMA
.rxDMAStream = DMA1_Stream2,
#endif
.txDMAStream = DMA1_Stream4,
@ -159,10 +159,10 @@ static uartDevice_t uart4 =
static uartDevice_t uart5 =
{
.DMAChannel = DMA_Channel_4,
#ifdef USE_UART1_RX_DMA
#ifdef USE_UART5_RX_DMA
.rxDMAStream = DMA1_Stream0,
#endif
.txDMAStream = DMA2_Stream7,
.txDMAStream = DMA1_Stream7,
.dev = UART5,
.rx = IO_TAG(UART5_RX_PIN),
.tx = IO_TAG(UART5_TX_PIN),
@ -171,7 +171,7 @@ static uartDevice_t uart5 =
.rcc_ahb1 = UART5_AHB1_PERIPHERALS,
#endif
.rcc_apb1 = RCC_APB1(UART5),
.txIrq = DMA2_ST7_HANDLER,
.txIrq = DMA1_ST7_HANDLER,
.rxIrq = UART5_IRQn,
.txPriority = NVIC_PRIO_SERIALUART5_TXDMA,
.rxPriority = NVIC_PRIO_SERIALUART5