Mercurial > public > ostc4
diff Small_CPU/Src/uart_Internal.c @ 923:6fc0e3d230e4 Evo_2_23
UART6 DMA handling:
Make sure that RX transmission uses DMA stream 2
author | Ideenmodellierer |
---|---|
date | Mon, 04 Nov 2024 20:21:02 +0100 |
parents | 7c996354b8ac |
children | 908d9a8e8c84 |
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line diff
--- a/Small_CPU/Src/uart_Internal.c Sun Nov 03 20:53:05 2024 +0100 +++ b/Small_CPU/Src/uart_Internal.c Mon Nov 04 20:21:02 2024 +0100 @@ -103,7 +103,7 @@ /* USART6 DMA Init */ /* USART6_RX Init */ - hdma_usart6_rx.Instance = DMA2_Stream1; + hdma_usart6_rx.Instance = DMA2_Stream2; hdma_usart6_rx.Init.Channel = DMA_CHANNEL_5; hdma_usart6_rx.Init.Direction = DMA_PERIPH_TO_MEMORY; hdma_usart6_rx.Init.PeriphInc = DMA_PINC_DISABLE; @@ -174,6 +174,11 @@ huart6.Init.HwFlowCtl = UART_HWCONTROL_NONE; huart6.Init.OverSampling = UART_OVERSAMPLING_16; HAL_UART_Init(&huart6); + + UART_clearRx6Buffer(); + dmaRx6Active = 0; + dmaTx6Active = 0; + tx6BufferQueLen = 0; }