From 348a24633d4acbd85f4707726aa837c5270b13fd Mon Sep 17 00:00:00 2001 From: chen <15335560115@163.com> Date: 星期六, 28 六月 2025 18:07:21 +0800 Subject: [PATCH] 增加串口蓝牙协议,删除部分绑定标签删除不了未解决memmove函数参数错误 --- keil/include/drivers/Usart.c | 82 ++++++++++++++++++++++++----------------- 1 files changed, 48 insertions(+), 34 deletions(-) diff --git a/keil/include/drivers/Usart.c b/keil/include/drivers/Usart.c index b4d321a..f57a0aa 100644 --- a/keil/include/drivers/Usart.c +++ b/keil/include/drivers/Usart.c @@ -11,17 +11,31 @@ volatile int8_t m_EUART_TxFrm_Head = 0; //数据发送帧队列头指针 volatile int8_t m_EUART_TxFrm_FreeFrmLen = 0; //数据发送帧队列剩余帧数 //DMA数据接收缓存 -uint8_t m_EUART_DMA_RXBuf[EUART_RX_BUF_SIZE]; //DMA数据接收缓存 -volatile int32_t m_EUART_DMA_RXPtr = 0; //当前数据地址 +uint8_t m_EUART0_DMA_RXBuf[EUART0_RX_BUF_SIZE]; //DMA数据接收缓存 +uint8_t m_EUART1_DMA_RXBuf[EUART1_RX_BUF_SIZE]; //DMA数据接收缓存 +volatile int32_t m_EUART0_DMA_RXPtr = 0; //当前数据地址 +extern int32_t m_EUART1_DMA_RXPtr; +//volatile int32_t m_EUART1_DMA_RXPtr = 0; //当前数据地址 //int16_t DMA_rxtemp = 0,DMA_rxtemp2 = 0; //当前数据地址缓存 //uint16_t datadelaycount = 0; //剩余1位数据延时等待处理 //标志变量 +volatile uint8_t m_bEUART0PushingFrms = 0; //正在往发送队列存数据 +volatile uint8_t m_bEUART0CheckingSend = 0; //正在确认数据发送 +volatile uint8_t m_bEUART0CheckingRec = 0; //正在确认接收数据 +volatile uint8_t m_bEUART0TxEn = 0; //使能发送 + +extern uint8_t m_bEUART1PushingFrms; //正在往发送队列存数据 +extern uint8_t m_bEUART1CheckingSend; //正在确认数据发送 +extern uint8_t m_bEUART1CheckingRec; //正在确认接收数据 +extern uint8_t m_bEUART1TxEn; //使能发送 + volatile uint8_t m_bEUARTPushingFrms = 0; //正在往发送队列存数据 volatile uint8_t m_bEUARTCheckingSend = 0; //正在确认数据发送 volatile uint8_t m_bEUARTCheckingRec = 0; //正在确认接收数据 volatile uint8_t m_bEUARTTxEn = 0; //使能发送 void (*Usart1ParseDataCallback)(uint8_t); +void (*Usart0ParseDataCallback)(uint8_t); void Usart1InitVariables(void) { m_EUART_TxFrm_FreeFrmLen = EUART_TX_FRM_SIZE-1; @@ -35,73 +49,73 @@ //uint16_t t1,t2,t3,t4; uint16_t t3; -uint32_t cndtr=0; + void UART_CheckReceive(void) -{ +{uint32_t cndtr=0; int32_t DMACnt = 0; - int32_t MaxDataLen = EUART_RX_BUF_SIZE; + int32_t MaxDataLen = EUART1_RX_BUF_SIZE; cndtr=get_uart1_dma_cndtr(); //缺少check保护 //如果正在往发送队列中添加数据,退出 - if(m_bEUARTPushingFrms) + if(m_bEUART1PushingFrms) return; //判断是否正在Check - if(m_bEUARTCheckingRec) + if(m_bEUART1CheckingRec) return; - m_bEUARTCheckingRec = 1; + m_bEUART1CheckingRec = 1; if(cndtr== 0) { - m_bEUARTCheckingRec = 0; + m_bEUART1CheckingRec = 0; return; } - DMACnt = EUART_RX_BUF_SIZE - cndtr; - while( m_EUART_DMA_RXPtr != DMACnt && MaxDataLen > 0) + DMACnt = EUART1_RX_BUF_SIZE - cndtr; + while( m_EUART1_DMA_RXPtr != DMACnt && MaxDataLen > 0) { - Usart1ParseDataCallback(m_EUART_DMA_RXBuf[m_EUART_DMA_RXPtr]); + Usart1ParseDataCallback(m_EUART1_DMA_RXBuf[m_EUART1_DMA_RXPtr]); //waitusart_timer = tag_frequency*USART_KEEPWAKE_TIME; - m_EUART_DMA_RXPtr++; - if( m_EUART_DMA_RXPtr >= EUART_RX_BUF_SIZE ) + m_EUART1_DMA_RXPtr++; + if( m_EUART1_DMA_RXPtr >= EUART0_RX_BUF_SIZE ) { - m_EUART_DMA_RXPtr = 0; + m_EUART1_DMA_RXPtr = 0; } - DMACnt = EUART_RX_BUF_SIZE - cndtr; + DMACnt = EUART0_RX_BUF_SIZE - cndtr; MaxDataLen--; } - m_bEUARTCheckingRec = 0; + m_bEUART1CheckingRec = 0; } void UART0_CheckReceive(void) -{ +{ uint32_t cndtr=0; int32_t DMACnt = 0; - int32_t MaxDataLen = EUART_RX_BUF_SIZE; + int32_t MaxDataLen = EUART0_RX_BUF_SIZE; cndtr=get_uart0_dma_cndtr(); //缺少check保护 //如果正在往发送队列中添加数据,退出 - if(m_bEUARTPushingFrms) + if(m_bEUART0PushingFrms) return; //判断是否正在Check - if(m_bEUARTCheckingRec) + if(m_bEUART0CheckingRec) return; - m_bEUARTCheckingRec = 1; + m_bEUART0CheckingRec = 1; if(cndtr== 0) { - m_bEUARTCheckingRec = 0; + m_bEUART0CheckingRec = 0; return; } - DMACnt = EUART_RX_BUF_SIZE - cndtr; - while( m_EUART_DMA_RXPtr != DMACnt && MaxDataLen > 0) + DMACnt = EUART0_RX_BUF_SIZE - cndtr; + while( m_EUART0_DMA_RXPtr != DMACnt && MaxDataLen > 0) { - Usart1ParseDataCallback(m_EUART_DMA_RXBuf[m_EUART_DMA_RXPtr]); + Usart0ParseDataCallback(m_EUART0_DMA_RXBuf[m_EUART0_DMA_RXPtr]); //waitusart_timer = tag_frequency*USART_KEEPWAKE_TIME; - m_EUART_DMA_RXPtr++; - if( m_EUART_DMA_RXPtr >= EUART_RX_BUF_SIZE ) + m_EUART0_DMA_RXPtr++; + if( m_EUART0_DMA_RXPtr >= EUART0_RX_BUF_SIZE ) { - m_EUART_DMA_RXPtr = 0; + m_EUART0_DMA_RXPtr = 0; } - DMACnt = EUART_RX_BUF_SIZE - cndtr; + DMACnt = EUART0_RX_BUF_SIZE - cndtr; MaxDataLen--; } - m_bEUARTCheckingRec = 0; + m_bEUART0CheckingRec = 0; } @@ -114,9 +128,9 @@ // static int32_t s_count = 0; //// uint32_t temp32 = 0; - if(m_bEUARTPushingFrms || m_bEUARTCheckingSend) - return; - m_bEUARTCheckingSend = 1; +// if(m_bEUARTPushingFrms || m_bEUARTCheckingSend) +// return; +// m_bEUARTCheckingSend = 1; // //判断队列是否为空以及DMA是否空闲 // //if ((EXT_UART->ISR & UART_FLAG_TXE) == (uint16_t)RESET) //上次发送未完成//MK8000修改 -- Gitblit v1.9.3