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cleanup stm32f3 serial uart1 to match the other uarts

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This commit is contained in:
nathan 2016-10-28 21:57:59 -06:00
parent af2a575460
commit 3665d763d4
1 changed files with 15 additions and 9 deletions
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24
src/main/drivers/serial_uart_stm32f30x.c
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@ -99,6 +99,7 @@ static uartPort_t uartPort4;
static uartPort_t uartPort5;
#endif
#if defined(USE_UART1_TX_DMA) || defined(USE_UART2_TX_DMA) || defined(USE_UART3_TX_DMA)
static void handleUsartTxDma(dmaChannelDescriptor_t* descriptor)
{
uartPort_t *s = (uartPort_t*)(descriptor->userParam);
@ -110,6 +111,7 @@ static void handleUsartTxDma(dmaChannelDescriptor_t* descriptor)
else
s->txDMAEmpty = true;
}
#endif
void serialUARTInit(IO_t tx, IO_t rx, portMode_t mode, portOptions_t options, uint8_t af, uint8_t index)
{
@ -150,29 +152,33 @@ uartPort_t *serialUART1(uint32_t baudRate, portMode_t mode, portOptions_t option
s->port.baudRate = baudRate;
s->port.rxBuffer = rx1Buffer;
s->port.txBuffer = tx1Buffer;
s->port.rxBufferSize = UART1_RX_BUFFER_SIZE;
s->port.txBufferSize = UART1_TX_BUFFER_SIZE;
#ifdef USE_UART1_RX_DMA
s->rxDMAChannel = DMA1_Channel5;
#endif
#ifdef USE_UART1_TX_DMA
s->txDMAChannel = DMA1_Channel4;
#endif
s->port.rxBuffer = rx1Buffer;
s->port.txBuffer = tx1Buffer;
s->USARTx = USART1;
#ifdef USE_UART1_RX_DMA
s->rxDMAChannel = DMA1_Channel5;
s->rxDMAPeripheralBaseAddr = (uint32_t)&s->USARTx->RDR;
#endif
#ifdef USE_UART1_TX_DMA
s->txDMAChannel = DMA1_Channel4;
s->txDMAPeripheralBaseAddr = (uint32_t)&s->USARTx->TDR;
#endif
RCC_ClockCmd(RCC_APB2(USART1), ENABLE);
#if defined(USE_UART1_TX_DMA) || defined(USE_UART1_RX_DMA)
RCC_ClockCmd(RCC_AHB(DMA1), ENABLE);
#endif
serialUARTInit(IOGetByTag(IO_TAG(UART1_TX_PIN)), IOGetByTag(IO_TAG(UART1_RX_PIN)), mode, options, GPIO_AF_7, 1);
#ifdef USE_UART1_TX_DMA
dmaSetHandler(DMA1_CH4_HANDLER, handleUsartTxDma, NVIC_PRIO_SERIALUART1_TXDMA, (uint32_t)&uartPort1);
#endif
#ifndef USE_UART1_RX_DMA
NVIC_InitTypeDef NVIC_InitStructure;