From 13238d061af4d4afacb2b6ed20bb0313c0b48e14 Mon Sep 17 00:00:00 2001 From: cfif Date: Tue, 9 Dec 2025 17:09:13 +0300 Subject: [PATCH] =?UTF-8?q?=D0=9E=D0=B1=D0=BD=D0=BE=D0=B2=D0=BB=D0=B5?= =?UTF-8?q?=D0=BD=D0=B8=D0=B5?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- Src/SerialPortFlagchip.c | 13 +++---------- 1 file changed, 3 insertions(+), 10 deletions(-) diff --git a/Src/SerialPortFlagchip.c b/Src/SerialPortFlagchip.c index d4c9618..1db5c8f 100644 --- a/Src/SerialPortFlagchip.c +++ b/Src/SerialPortFlagchip.c @@ -81,7 +81,6 @@ void vSerialPortInitDMA( env->chnCfg.pSrcBuffer = &(uart->DATA); env->chnCfg.pDestBuffer = DMA_BUF; env->chnCfg.u32BlockSize = 1U; - //env->chnCfg.u32BlockSize = (UART_RX_FIFO_WATERMARK + 1U);; env->chnCfg.u16BlockCount = 1U; env->chnCfg.u8ChannelPriority = IRQ_DMA_CHANNEL_PRIORITY; env->chnCfg.eSrcDataSize = DMA_TRANSFER_SIZE_1B; @@ -95,11 +94,6 @@ void vSerialPortInitDMA( env->chnCfg.bDestAddrLoopbackEn = false; env->chnCfg.bAutoStop = false; - //env->chnCfg.bSrcCircularBufferEn = false; - //env->chnCfg.u32SrcCircBufferSize = 0U; - //env->chnCfg.bDestCircularBufferEn = false; - //env->chnCfg.u32DestCircBufferSize = 0U; - env->chnCfg.bSrcCircularBufferEn = false; env->chnCfg.u32SrcCircBufferSize = 0U; env->chnCfg.bDestCircularBufferEn = true; @@ -131,10 +125,6 @@ void vSerialPortInitDMA( if (u32PccFuncClk != 0U) { env->tInitCfg.bEnRxFullDma = true; // UART receiver full DMA disable - //env->tInitCfg.bEnRxFifo = false; // UART fifo disable - //env->tInitCfg.bEnTxFifo = true; // UART tx fifo enable - //env->tInitCfg.u8TxFifoWaterMark = 0U; // UART tx fifo 16 bytes trigger - env->tInitCfg.bEnTxFifo = true; env->tInitCfg.u8TxFifoWaterMark = 0U; @@ -266,7 +256,10 @@ void SerialPort_RxDmaBufToQueue(tSerialPortFlagchip *env, const void *pSrcBuffer } } + env->UART_DMA_RECEIVED_POINTER_BUF += env->UART_DMA_RECEIVED_LEN_BUF; env->UART_DMA_RECEIVED_LEN_BUF = 0; + if (env->UART_DMA_RECEIVED_POINTER_BUF >= env->DMA_BUF_LEN) + env->UART_DMA_RECEIVED_POINTER_BUF = 0; }