新增：首次提交
首次提交，上传Launcher工程
This commit is contained in:
caocong
732
MCU_Driver/uart.c
Normal file
732
MCU_Driver/uart.c
Normal file
@@ -0,0 +1,732 @@
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/*
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* uart.c
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*
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* Created on: May 14, 2025
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* Author: cc
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*
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* Ŀǰ<C4BF><C7B0><EFBFBD><EFBFBD><EFBFBD><EFBFBD> RS485<38><35>
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*
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* Uart1 -> <20><><EFBFBD>Դ<EFBFBD><D4B4><EFBFBD>
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* Uart0 -> U1 -> RS485 1
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* UART2 -> U2 -> RS485 2
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* Uart3 -> U3 -> BUS
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*
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*/
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#include "includes.h"
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#include <string.h>
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UART_t g_uart[UART_MAX];
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void UART0_IRQHandler(void) __attribute__((interrupt("WCH-Interrupt-fast")));
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void UART1_IRQHandler(void) __attribute__((interrupt("WCH-Interrupt-fast")));
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void UART2_IRQHandler(void) __attribute__((interrupt("WCH-Interrupt-fast")));
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void UART3_IRQHandler(void) __attribute__((interrupt("WCH-Interrupt-fast")));
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/*********************************************************************
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* @fn UARTx_Init
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* @brief UART<52><54>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ע<EFBFBD><EFBFBD><E2B4AE>2ͨѶ<CDA8><D1B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD>PB22,PB23 - Boot,RST<53><54><EFBFBD><EFBFBD>
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* @param uart_id - <20><><EFBFBD><EFBFBD>ID
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* @param buad - <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* @param prt_cf - <20><><EFBFBD>ڽ<EFBFBD><DABD>ջص<D5BB><D8B5><EFBFBD><EFBFBD><EFBFBD>
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* @return none
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*/
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void UARTx_Init(UART_IDX uart_id, uint32_t buad) {
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switch (uart_id) {
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case UART_0:
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//RS485ͨѶ<CDA8><D1B6><EFBFBD><EFBFBD>
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GPIOD_ModeCfg(GPIO_Pin_21, GPIO_ModeOut_PP);
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MCU485_EN1_L;
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UART0_Reset();
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GPIO_PinRemapConfig(GPIO_NoRemap_UART0,ENABLE);
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GPIOB_ModeCfg(GPIO_Pin_9, GPIO_ModeOut_PP);
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GPIOB_ModeCfg(GPIO_Pin_8, GPIO_ModeIN_Floating);
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UART0_BaudRateCfg(buad);
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R8_UART0_FCR = RB_FCR_FIFO_TRIG | RB_FCR_TX_FIFO_CLR | RB_FCR_RX_FIFO_CLR | RB_FCR_FIFO_EN;
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// FIFO open, trigger point 14 bytes
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R8_UART0_LCR = RB_LCR_WORD_SZ;
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R8_UART0_IER = RB_IER_TXD_EN;
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UART0_CLR_RXFIFO();
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UART0_CLR_TXFIFO();
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UART0_INTCfg(ENABLE, RB_IER_RECV_RDY | RB_IER_THR_EMPTY);
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NVIC_EnableIRQ(UART0_IRQn);
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memset(&g_uart[UART_0],0,sizeof(UART_t));
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Set_Uart_recvTimeout(&g_uart[UART_0],buad);
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g_uart[UART_0].send_data_cf = UART0_SendString;
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g_uart[UART_0].set_baud_cf = UART0_ChangeBaud;
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break;
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case UART_1:
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UART1_Reset();
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GPIO_PinRemapConfig(GPIO_NoRemap_UART1,ENABLE);
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GPIOB_ModeCfg(GPIO_Pin_11, GPIO_ModeOut_PP);
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GPIOB_ModeCfg(GPIO_Pin_10, GPIO_ModeIN_Floating);
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UART1_BaudRateCfg(buad);
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R8_UART1_FCR = RB_FCR_FIFO_TRIG | RB_FCR_TX_FIFO_CLR | RB_FCR_RX_FIFO_CLR | RB_FCR_FIFO_EN;
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// FIFO open, trigger point 14 bytes
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R8_UART1_LCR = RB_LCR_WORD_SZ;
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R8_UART1_IER = RB_IER_TXD_EN;
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UART1_INTCfg(ENABLE, RB_IER_RECV_RDY | RB_IER_THR_EMPTY);
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NVIC_EnableIRQ(UART1_IRQn);
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memset(&g_uart[UART_1],0,sizeof(UART_t));
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Set_Uart_recvTimeout(&g_uart[UART_1],buad);
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g_uart[UART_1].send_data_cf = UART1_SendString;
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g_uart[UART_1].set_baud_cf = UART1_ChangeBaud;
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break;
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case UART_2:
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//RS485ͨѶ<CDA8><D1B6><EFBFBD><EFBFBD>
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GPIOB_ModeCfg(GPIO_Pin_15, GPIO_ModeOut_PP);
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MCU485_EN2_L;
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UART2_Reset();
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GPIO_PinRemapConfig(GPIO_PartialRemap1_UART2,ENABLE);
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GPIOB_ModeCfg(GPIO_Pin_14, GPIO_ModeOut_PP);
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GPIOB_ModeCfg(GPIO_Pin_12, GPIO_ModeIN_Floating);
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UART2_BaudRateCfg(buad);
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R8_UART2_FCR = RB_FCR_FIFO_TRIG | RB_FCR_TX_FIFO_CLR | RB_FCR_RX_FIFO_CLR | RB_FCR_FIFO_EN;
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// FIFO open, trigger point 14 bytes
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R8_UART2_LCR = RB_LCR_WORD_SZ;
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R8_UART2_IER = RB_IER_TXD_EN;
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UART2_INTCfg(ENABLE, RB_IER_RECV_RDY | RB_IER_THR_EMPTY);
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NVIC_EnableIRQ(UART2_IRQn);
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memset(&g_uart[UART_2],0,sizeof(UART_t));
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Set_Uart_recvTimeout(&g_uart[UART_2],buad);
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g_uart[UART_2].send_data_cf = UART2_SendString;
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g_uart[UART_2].set_baud_cf = UART2_ChangeBaud;
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break;
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case UART_3:
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UART3_Reset();
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GPIO_PinRemapConfig(GPIO_PartialRemap1_UART3,ENABLE);
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GPIOB_ModeCfg(GPIO_Pin_19, GPIO_ModeOut_PP);
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GPIOB_ModeCfg(GPIO_Pin_18, GPIO_ModeIN_Floating);
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UART3_BaudRateCfg(buad);
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R8_UART3_FCR = RB_FCR_FIFO_TRIG | RB_FCR_TX_FIFO_CLR | RB_FCR_RX_FIFO_CLR | RB_FCR_FIFO_EN;
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// FIFO open, trigger point 14 bytes
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R8_UART3_LCR = RB_LCR_WORD_SZ;
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R8_UART3_IER = RB_IER_TXD_EN;
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UART3_INTCfg(ENABLE, RB_IER_RECV_RDY | RB_IER_THR_EMPTY);
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NVIC_EnableIRQ(UART3_IRQn);
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memset(&g_uart[UART_3],0,sizeof(UART_t));
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Set_Uart_recvTimeout(&g_uart[UART_3],buad);
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g_uart[UART_3].send_data_cf = UART3_SendString;
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g_uart[UART_3].set_baud_cf = UART3_ChangeBaud;
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break;
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}
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}
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void Set_Uart_recvTimeout(UART_t *set_uart,uint32_t baud)
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{
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if(baud == 115200)
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{
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set_uart->RecvTimeout = Recv_115200_TimeOut;
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}else if(baud == 9600)
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{
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set_uart->RecvTimeout = Recv_9600_TimeOut;
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}else if(baud == 2400)
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{
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set_uart->RecvTimeout = Recv_2400_TimeOut;
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}else if(baud == 512000)
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{
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set_uart->RecvTimeout = Recv_512000_TimeOut;
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}else
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{
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set_uart->RecvTimeout = 20;
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}
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}
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/*********************************************************************
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* @fn USART1_IRQHandler
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*
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* @brief USART1<54>жϺ<D0B6><CFBA><EFBFBD>
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*
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* @return none
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*/
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void UART0_IRQHandler(void)
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{
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switch( UART0_GetITFlag() )
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{
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case UART_II_THR_EMPTY:
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break;
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case UART_II_RECV_RDY:
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case UART_II_RECV_TOUT:
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if( (g_uart[UART_0].RecvLen + 1) >= USART_BUFFER_SIZE ) g_uart[UART_0].RecvLen = 0x00;
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g_uart[UART_0].RecvBuffer[g_uart[UART_0].RecvLen] = UART0_RecvByte();
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g_uart[UART_0].RecvLen += 1;
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g_uart[UART_0].Receiving = 0x01;
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g_uart[UART_0].RecvIdleTiming = SysTick_1ms;
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//<2F><>ǰ<EFBFBD><C7B0><EFBFBD>ڷ<EFBFBD>æ״̬
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g_uart[UART_0].CommBusy |= UART_COMMBUSY_RECV_Flag;
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break;
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}
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}
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/*********************************************************************
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* @fn USART1_IRQHandler
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*
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* @brief USART1<54>жϺ<D0B6><CFBA><EFBFBD>
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*
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* @return none
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*/
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void UART1_IRQHandler(void)
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{
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switch( UART1_GetITFlag() )
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{
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case UART_II_THR_EMPTY:
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break;
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case UART_II_RECV_RDY:
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case UART_II_RECV_TOUT:
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if( (g_uart[UART_1].RecvLen + 1) >= USART_BUFFER_SIZE ) g_uart[UART_1].RecvLen = 0x00;
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g_uart[UART_1].RecvBuffer[g_uart[UART_1].RecvLen] = UART1_RecvByte();
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g_uart[UART_1].RecvLen += 1;
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g_uart[UART_1].Receiving = 0x01;
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g_uart[UART_1].RecvIdleTiming = SysTick_1ms;
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break;
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}
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}
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/*********************************************************************
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* @fn UART2_IRQHandler
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*
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* @brief USART2<54>жϺ<D0B6><CFBA><EFBFBD>
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*
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* @return none
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*/
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void UART2_IRQHandler(void)
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{
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switch( UART2_GetITFlag() )
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{
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case UART_II_THR_EMPTY:
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break;
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case UART_II_RECV_RDY:
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case UART_II_RECV_TOUT:
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if( (g_uart[UART_2].RecvLen + 1) >= USART_BUFFER_SIZE ) g_uart[UART_2].RecvLen = 0x00;
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g_uart[UART_2].RecvBuffer[g_uart[UART_2].RecvLen] = UART2_RecvByte();
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g_uart[UART_2].RecvLen += 1;
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g_uart[UART_2].Receiving = 0x01;
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g_uart[UART_2].RecvIdleTiming = SysTick_1ms;
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break;
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}
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}
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/*********************************************************************
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* @fn USART3_IRQHandler
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*
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* @brief USART3<54>жϺ<D0B6><CFBA><EFBFBD>
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*
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* @return none
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*/
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void UART3_IRQHandler(void)
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{
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switch( UART3_GetITFlag() )
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{
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case UART_II_THR_EMPTY:
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break;
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case UART_II_RECV_RDY:
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case UART_II_RECV_TOUT:
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if( (g_uart[UART_3].RecvLen + 1) >= USART_BUFFER_SIZE ) g_uart[UART_3].RecvLen = 0x00;
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g_uart[UART_3].RecvBuffer[g_uart[UART_3].RecvLen] = UART3_RecvByte();
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g_uart[UART_3].RecvLen += 1;
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g_uart[UART_3].Receiving = 0x01;
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g_uart[UART_3].RecvIdleTiming = SysTick_1ms;
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break;
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}
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}
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/*********************************************************************
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* @fn USART1_RECEIVE
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*
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* @brief USART1
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*
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* @return none
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*/
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void UART0_RECEIVE(void)
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{
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if(g_uart[UART_0].Receiving == 0x01)
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{
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if(SysTick_1ms - g_uart[UART_0].RecvIdleTiming >= g_uart[UART_0].RecvTimeout)
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{
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g_uart[UART_0].RecvIdleTiming = SysTick_1ms;
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DBG_SYS_Printf("--UART0_RECEIVE--\r\n");
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Launcher_Uart_Upgrade_Process(&g_uart[UART_0]);
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g_uart[UART_0].RecvLen = 0;
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g_uart[UART_0].Receiving = 0;
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}
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}
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}
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/*********************************************************************
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* @fn USART1_RECEIVE
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*
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* @brief USART1
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*
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* @return none
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*/
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void UART1_RECEIVE(void)
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{
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if(g_uart[UART_1].Receiving == 0x01)
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{
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if(SysTick_1ms - g_uart[UART_1].RecvIdleTiming >= g_uart[UART_1].RecvTimeout)
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{
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g_uart[UART_1].RecvIdleTiming = SysTick_1ms;
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DBG_SYS_Printf("--UART1_RECEIVE--\r\n");
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Launcher_Uart_Upgrade_Process(&g_uart[UART_1]);
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g_uart[UART_1].RecvLen = 0;
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g_uart[UART_1].Receiving = 0;
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}
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}
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}
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/*********************************************************************
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* @fn UART2_RECEIVE
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*
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* @brief USART2
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*
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* @return none
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*/
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void UART2_RECEIVE(void)
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{
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if(g_uart[UART_2].Receiving == 1)
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{
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if(SysTick_1ms - g_uart[UART_2].RecvIdleTiming > g_uart[UART_2].RecvTimeout)
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{
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g_uart[UART_2].RecvIdleTiming = SysTick_1ms;
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DBG_SYS_Printf("--UART2_RECEIVE--\r\n");
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Launcher_Uart_Upgrade_Process(&g_uart[UART_2]);
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g_uart[UART_2].RecvLen = 0;
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g_uart[UART_2].Receiving = 0;
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}
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}
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}
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/*********************************************************************
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* @fn USART3_RECEIVE
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*
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* @brief UART3
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*
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* @return none
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*/
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void UART3_RECEIVE(void)
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{
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if(g_uart[UART_3].Receiving == 1)
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{
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if(SysTick_1ms - g_uart[UART_3].RecvIdleTiming > g_uart[UART_3].RecvTimeout)
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{
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g_uart[UART_3].RecvIdleTiming = SysTick_1ms;
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DBG_SYS_Printf("--UART3_RECEIVE--\r\n");
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Launcher_Uart_Upgrade_Process(&g_uart[UART_3]);
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g_uart[UART_3].RecvLen = 0;
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g_uart[UART_3].Receiving = 0;
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}
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}
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}
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||||
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/*********************************************************************
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* @fn UART0_ChangeBaud
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||||
*
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||||
* @brief UART0<54>л<EFBFBD><D0BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
*
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||||
* @return none
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||||
*/
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uint8_t UART0_ChangeBaud(uint32_t baudrate)
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||||
{
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||||
uint16_t delay_num = 0;
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||||
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while(1)
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{
|
||||
if( UART0_GetLinSTA() & RB_LSR_TX_ALL_EMP )
|
||||
{
|
||||
/*<2A><><EFBFBD><EFBFBD>Ϊ<EFBFBD><CEAA>*/
|
||||
__disable_irq();
|
||||
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||||
UART0_Reset();
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||||
|
||||
GPIO_PinRemapConfig(GPIO_NoRemap_UART0,ENABLE);
|
||||
GPIOB_ModeCfg(GPIO_Pin_9, GPIO_ModeOut_PP);
|
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GPIOB_ModeCfg(GPIO_Pin_8, GPIO_ModeIN_Floating);
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||||
|
||||
UART0_BaudRateCfg(baudrate);
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R8_UART0_FCR = RB_FCR_FIFO_TRIG | RB_FCR_TX_FIFO_CLR | RB_FCR_RX_FIFO_CLR | RB_FCR_FIFO_EN;
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// FIFO open, trigger point 14 bytes
|
||||
R8_UART0_LCR = RB_LCR_WORD_SZ;
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||||
R8_UART0_IER = RB_IER_TXD_EN;
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||||
|
||||
UART0_CLR_RXFIFO();
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||||
UART0_CLR_TXFIFO();
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||||
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||||
UART0_INTCfg(ENABLE, RB_IER_RECV_RDY | RB_IER_THR_EMPTY);
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||||
NVIC_EnableIRQ(UART0_IRQn);
|
||||
|
||||
Set_Uart_recvTimeout(&g_uart[UART_0],baudrate);
|
||||
|
||||
__enable_irq();
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||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
Delay_Us(100);
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delay_num++;
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||||
if(delay_num > 500) break;
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn UART1_ChangeBaud
|
||||
*
|
||||
* @brief UART1<54>л<EFBFBD><D0BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
uint8_t UART1_ChangeBaud(uint32_t baudrate)
|
||||
{
|
||||
uint16_t delay_num = 0;
|
||||
|
||||
while(1)
|
||||
{
|
||||
if( UART0_GetLinSTA() & RB_LSR_TX_ALL_EMP )
|
||||
{
|
||||
/*<2A><><EFBFBD><EFBFBD>Ϊ<EFBFBD><CEAA>*/
|
||||
__disable_irq();
|
||||
|
||||
UART1_Reset();
|
||||
|
||||
GPIO_PinRemapConfig(GPIO_NoRemap_UART1,ENABLE);
|
||||
GPIOB_ModeCfg(GPIO_Pin_11, GPIO_ModeOut_PP);
|
||||
GPIOB_ModeCfg(GPIO_Pin_10, GPIO_ModeIN_Floating);
|
||||
|
||||
UART1_BaudRateCfg(baudrate);
|
||||
R8_UART1_FCR = RB_FCR_FIFO_TRIG | RB_FCR_TX_FIFO_CLR | RB_FCR_RX_FIFO_CLR | RB_FCR_FIFO_EN;
|
||||
// FIFO open, trigger point 14 bytes
|
||||
R8_UART1_LCR = RB_LCR_WORD_SZ;
|
||||
R8_UART1_IER = RB_IER_TXD_EN;
|
||||
|
||||
UART1_INTCfg(ENABLE, RB_IER_RECV_RDY | RB_IER_THR_EMPTY);
|
||||
NVIC_EnableIRQ(UART1_IRQn);
|
||||
|
||||
Set_Uart_recvTimeout(&g_uart[UART_1],baudrate);
|
||||
|
||||
__enable_irq();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
Delay_Us(100);
|
||||
delay_num++;
|
||||
if(delay_num > 500) break;
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn UART2_ChangeBaud
|
||||
*
|
||||
* @brief UART2<54>л<EFBFBD><D0BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
uint8_t UART2_ChangeBaud(uint32_t baudrate)
|
||||
{
|
||||
uint16_t delay_num = 0;
|
||||
|
||||
while(1)
|
||||
{
|
||||
if( UART0_GetLinSTA() & RB_LSR_TX_ALL_EMP )
|
||||
{
|
||||
/*<2A><><EFBFBD><EFBFBD>Ϊ<EFBFBD><CEAA>*/
|
||||
__disable_irq();
|
||||
|
||||
UART2_Reset();
|
||||
|
||||
GPIO_PinRemapConfig(GPIO_PartialRemap1_UART2,ENABLE);
|
||||
GPIOB_ModeCfg(GPIO_Pin_14, GPIO_ModeOut_PP);
|
||||
GPIOB_ModeCfg(GPIO_Pin_12, GPIO_ModeIN_Floating);
|
||||
|
||||
UART2_BaudRateCfg(baudrate);
|
||||
R8_UART2_FCR = RB_FCR_FIFO_TRIG | RB_FCR_TX_FIFO_CLR | RB_FCR_RX_FIFO_CLR | RB_FCR_FIFO_EN;
|
||||
// FIFO open, trigger point 14 bytes
|
||||
R8_UART2_LCR = RB_LCR_WORD_SZ;
|
||||
R8_UART2_IER = RB_IER_TXD_EN;
|
||||
|
||||
UART2_INTCfg(ENABLE, RB_IER_RECV_RDY | RB_IER_THR_EMPTY);
|
||||
NVIC_EnableIRQ(UART2_IRQn);
|
||||
|
||||
Set_Uart_recvTimeout(&g_uart[UART_2],baudrate);
|
||||
|
||||
__enable_irq();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
Delay_Us(100);
|
||||
delay_num++;
|
||||
if(delay_num > 500) break;
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn UART3_ChangeBaud
|
||||
*
|
||||
* @brief UART3<54>л<EFBFBD><D0BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
uint8_t UART3_ChangeBaud(uint32_t baudrate)
|
||||
{
|
||||
uint16_t delay_num = 0;
|
||||
|
||||
while(1)
|
||||
{
|
||||
if( UART0_GetLinSTA() & RB_LSR_TX_ALL_EMP )
|
||||
{
|
||||
/*<2A><><EFBFBD><EFBFBD>Ϊ<EFBFBD><CEAA>*/
|
||||
__disable_irq();
|
||||
|
||||
UART3_Reset();
|
||||
|
||||
GPIO_PinRemapConfig(GPIO_PartialRemap1_UART3,ENABLE);
|
||||
GPIOB_ModeCfg(GPIO_Pin_19, GPIO_ModeOut_PP);
|
||||
GPIOB_ModeCfg(GPIO_Pin_18, GPIO_ModeIN_Floating);
|
||||
|
||||
UART3_BaudRateCfg(baudrate);
|
||||
R8_UART3_FCR = RB_FCR_FIFO_TRIG | RB_FCR_TX_FIFO_CLR | RB_FCR_RX_FIFO_CLR | RB_FCR_FIFO_EN;
|
||||
// FIFO open, trigger point 14 bytes
|
||||
R8_UART3_LCR = RB_LCR_WORD_SZ;
|
||||
R8_UART3_IER = RB_IER_TXD_EN;
|
||||
|
||||
UART3_INTCfg(ENABLE, RB_IER_RECV_RDY | RB_IER_THR_EMPTY);
|
||||
NVIC_EnableIRQ(UART3_IRQn);
|
||||
|
||||
Set_Uart_recvTimeout(&g_uart[UART_3],baudrate);
|
||||
|
||||
__enable_irq();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
Delay_Us(100);
|
||||
delay_num++;
|
||||
if(delay_num > 500) break;
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
/*
|
||||
* RS485ͨѶ<CDA8><D1B6><EFBFBD>ϼ<EFBFBD><CFBC><EFBFBD>
|
||||
* 1<><31><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݺȴ<F3A3ACB5><C8B4><EFBFBD><EFBFBD>߿<EFBFBD><DFBF><EFBFBD>(<28><><EFBFBD>ݲ<EFBFBD>ͬ<EFBFBD>IJ<EFBFBD><C4B2><EFBFBD><EFBFBD>ʣ<EFBFBD><CAA3>ȴ<EFBFBD>ʱ<EFBFBD>䲻ͬ),<2C>ȴ<EFBFBD><C8B4><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>߿<EFBFBD><DFBF><EFBFBD>
|
||||
* 2<><32><EFBFBD><EFBFBD><EFBFBD>յ<EFBFBD><D5B5><EFBFBD><EFBFBD>ݺȴ<F3A3ACB5><C8B4><EFBFBD><EFBFBD>ݽ<EFBFBD><DDBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϣ<EFBFBD><CFA3><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD>״̬
|
||||
* 3<><33><EFBFBD><EFBFBD><EFBFBD>߿<EFBFBD><DFBF>пɽ<D0BF><C9BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݷ<EFBFBD><DDB7>ͣ<EFBFBD><CDA3><EFBFBD><EFBFBD>߷<EFBFBD>æ<EFBFBD><C3A6><EFBFBD><EFBFBD><EFBFBD>ɷ<EFBFBD><C9B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
* 4<><34><EFBFBD><EFBFBD><EFBFBD>ݷ<EFBFBD><DDB7><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ч<EFBFBD><D0A7><EFBFBD>ڷ<EFBFBD><DAB7>ͣ<EFBFBD>ÿ<EFBFBD><C3BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA>¼<EFBFBD><C2BC>ǰʱ<C7B0>䣬<EFBFBD><E4A3AC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ч<EFBFBD>ں<DABA><F3A3ACB8><EFBFBD><EFBFBD>ݱ㲻<DDB1>ڷ<EFBFBD><DAB7><EFBFBD>
|
||||
* 5<><35><EFBFBD><EFBFBD>ͨѶ<CDA8><D1B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɺ<EFBFBD><C9BA><EFBFBD><EFBFBD>л<EFBFBD>ͨѶ<CDA8><D1B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
*
|
||||
* - <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
* - 1<><31><EFBFBD><EFBFBD>æ״̬
|
||||
* - 2<><32><EFBFBD>ȴ<EFBFBD><C8B4><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>
|
||||
* - 3<><33><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Чʱ<D0A7><CAB1>
|
||||
*
|
||||
* */
|
||||
|
||||
uint8_t MCU485_SendString_1(uint8_t *buff, uint16_t len)
|
||||
{
|
||||
uint32_t delay_num = 0;
|
||||
MCU485_EN1_H;
|
||||
|
||||
UART0_SendString(buff,len);
|
||||
|
||||
//<2F>ȴ<EFBFBD><C8B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> - 50ms
|
||||
while(1)
|
||||
{
|
||||
if((R8_UART0_LSR & RB_LSR_TX_ALL_EMP)) break;
|
||||
Delay_Us(1);
|
||||
delay_num++;
|
||||
if(delay_num > 50000) break;
|
||||
}
|
||||
|
||||
MCU485_EN1_L;
|
||||
return 0x00;
|
||||
}
|
||||
|
||||
uint8_t MCU485_SendString_2(uint8_t *buff, uint16_t len)
|
||||
{
|
||||
uint32_t delay_num = 0;
|
||||
MCU485_EN2_H;
|
||||
|
||||
UART2_SendString(buff,len);
|
||||
|
||||
//<2F>ȴ<EFBFBD><C8B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> - 50ms
|
||||
while(1)
|
||||
{
|
||||
if((R8_UART2_LSR & RB_LSR_TX_ALL_EMP)) break;
|
||||
Delay_Us(1);
|
||||
delay_num++;
|
||||
if(delay_num > 50000) break;
|
||||
}
|
||||
|
||||
MCU485_EN2_L;
|
||||
return 0x00;
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : Uart0_Add_Data_To_SendBuff
|
||||
* Description : Uart0 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>뷢<EFBFBD>ͻ<EFBFBD><CDBB><EFBFBD><EFBFBD><EFBFBD>
|
||||
* Input :
|
||||
buff<66><66><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
len<65><6E><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݳ<EFBFBD><DDB3><EFBFBD>
|
||||
sendCount <20><><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><CDB4><EFBFBD>
|
||||
ValidDuration <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Чʱ<D0A7>䣬<EFBFBD><E4A3AC>λ<EFBFBD><CEBB>ms
|
||||
sendInterval <20><><EFBFBD><EFBFBD><EFBFBD>ͼ<EFBFBD><CDBC><EFBFBD>ʱ<EFBFBD>䣬<EFBFBD><E4A3AC>λ<EFBFBD><CEBB>ms
|
||||
*******************************************************************************/
|
||||
uint8_t Uart0_Add_Data_To_SendBuff(uint8_t *buff,uint16_t len,uint8_t sendCount,uint32_t ValidDuration,uint32_t sendInterval)
|
||||
{
|
||||
if( buff == NULL) return 0x01;
|
||||
if( len > USART_BUFFER_SIZE ) return 0x02;
|
||||
|
||||
memset(g_uart[UART_0].SendBuffer,0,USART_BUFFER_SIZE);
|
||||
memcpy(g_uart[UART_0].SendBuffer,buff,len);
|
||||
g_uart[UART_0].SendLen = len;
|
||||
g_uart[UART_0].SendCount = sendCount;
|
||||
g_uart[UART_0].SendCnt = 0;
|
||||
g_uart[UART_0].SendValidDuration = ValidDuration;
|
||||
g_uart[UART_0].SendInterval = sendInterval;
|
||||
g_uart[UART_0].SendValidTick = SysTick_1ms;
|
||||
|
||||
return 0x00;
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : Uart0_Clear_SendBuff
|
||||
* Description : Uart0 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͻ<EFBFBD><CDBB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͬʱȡ<CAB1><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
*******************************************************************************/
|
||||
uint8_t Uart0_Clear_SendBuff(void)
|
||||
{
|
||||
memset(g_uart[UART_0].SendBuffer,0,USART_BUFFER_SIZE);
|
||||
g_uart[UART_0].SendLen = 0x00;
|
||||
|
||||
return 0x00;
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : Uart0_Avoid_Conflict_Send_Task
|
||||
* Description : Uart0 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͻ - <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
*******************************************************************************/
|
||||
uint8_t Uart0_Avoid_Conflict_Send_Task(void)
|
||||
{
|
||||
if( (g_uart[UART_0].SendLen == 0x00) || (g_uart[UART_0].SendLen > USART_BUFFER_SIZE) ) return 0x01;
|
||||
|
||||
if( g_uart[UART_0].SendCnt >= g_uart[UART_0].SendCount ) {
|
||||
//<2F><><EFBFBD>ʹ<EFBFBD><CDB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ﵽ<EFBFBD><EFB5BD><EFBFBD>ޣ<EFBFBD><DEA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݷ<EFBFBD><DDB7><EFBFBD>
|
||||
g_uart[UART_0].SendLen = 0x00;
|
||||
return 0x02;
|
||||
}
|
||||
|
||||
if( SysTick_1ms - g_uart[UART_0].SendValidTick >= g_uart[UART_0].SendInterval ){
|
||||
//<2F><><EFBFBD><EFBFBD><EFBFBD>ѹ<EFBFBD><D1B9><EFBFBD>Ч<EFBFBD>ڣ<EFBFBD><DAA3>㲻<EFBFBD>ڽ<EFBFBD><DABD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݷ<EFBFBD><DDB7><EFBFBD>
|
||||
g_uart[UART_0].SendLen = 0x00;
|
||||
return 0x03;
|
||||
}
|
||||
|
||||
if( g_uart[UART_0].CommBusy != UART_COMMBUSY_IDLE_Flag ) return 0x04; //ͨѶ<CDA8><D1B6><EFBFBD>ڷ<EFBFBD>æ״̬
|
||||
|
||||
//<2F><><EFBFBD>ݷ<EFBFBD><DDB7><EFBFBD>
|
||||
if( ( g_uart[UART_0].SendCnt == 0x00 ) || ( SysTick_1ms - g_uart[UART_0].SendTick >= g_uart[UART_0].SendInterval ) )
|
||||
{
|
||||
__disable_irq(); //<2F>ر<EFBFBD>ȫ<EFBFBD><C8AB><EFBFBD>ж<EFBFBD>
|
||||
g_uart[UART_0].CommBusy |= UART_COMMBUSY_SEND_Flag;
|
||||
g_uart[UART_0].SendIdleTick = SysTick_1ms;
|
||||
__enable_irq(); //<2F><><EFBFBD><EFBFBD>ȫ<EFBFBD><C8AB><EFBFBD>ж<EFBFBD>
|
||||
|
||||
UART0_SendString(g_uart[UART_0].SendBuffer, g_uart[UART_0].SendLen);
|
||||
g_uart[UART_0].SendTick = SysTick_1ms;
|
||||
g_uart[UART_0].SendCnt++;
|
||||
|
||||
if( g_uart[UART_0].SendCnt >= g_uart[UART_0].SendCount )
|
||||
{
|
||||
memset(g_uart[UART_0].SendBuffer,0,USART_BUFFER_SIZE);
|
||||
g_uart[UART_0].SendLen = 0x00;
|
||||
|
||||
return 0x05; //ͨѶ<CDA8><D1B6><EFBFBD><EFBFBD>
|
||||
}
|
||||
}
|
||||
|
||||
return 0x00;
|
||||
}
|
||||
|
||||
void Uart0_Task(void)
|
||||
{
|
||||
UART0_RECEIVE();
|
||||
|
||||
Uart0_Avoid_Conflict_Send_Task();
|
||||
|
||||
if( g_uart[UART_0].CommBusy == UART_COMMBUSY_IDLE_Flag )
|
||||
{
|
||||
/*<2A><>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>߿<EFBFBD><DFBF><EFBFBD>״̬ - <20><><EFBFBD>Խ<EFBFBD><D4BD><EFBFBD><EFBFBD>л<EFBFBD><D0BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʲ<EFBFBD><CAB2><EFBFBD>*/
|
||||
if( g_uart[UART_0].ChangeBaudFlag == 0x01 )
|
||||
{
|
||||
g_uart[UART_0].set_baud_cf(g_uart[UART_0].CommBaud);
|
||||
g_uart[UART_0].ChangeBaudFlag = 0x00;
|
||||
}
|
||||
|
||||
}else {
|
||||
/*<2A><>ǰ<EFBFBD><C7B0><EFBFBD>ڷ<EFBFBD><DAB7>ͷ<EFBFBD>æ״̬<D7B4><CCAC><EFBFBD>ȴ<EFBFBD><C8B4><EFBFBD><EFBFBD>߿<EFBFBD><DFBF><EFBFBD>״̬ - <20>ж<EFBFBD>ʹ<EFBFBD>ó<EFBFBD>ʱʱ<CAB1><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ճ<EFBFBD>ʱʱ<CAB1><CAB1>һ<EFBFBD><D2BB>*/
|
||||
if( ((g_uart[UART_0].CommBusy & UART_COMMBUSY_SEND_Flag) != 0x00 ) && ( SysTick_1ms - g_uart[UART_0].SendIdleTick >= g_uart[UART_0].RecvTimeout ) )
|
||||
{
|
||||
g_uart[UART_0].SendIdleTick = SysTick_1ms;
|
||||
|
||||
__disable_irq(); //<2F>ر<EFBFBD>ȫ<EFBFBD><C8AB><EFBFBD>ж<EFBFBD>
|
||||
g_uart[UART_0].CommBusy &= ~(UART_COMMBUSY_SEND_Flag);
|
||||
g_uart[UART_0].SendIdleTick = SysTick_1ms;
|
||||
__enable_irq(); //<2F><><EFBFBD><EFBFBD>ȫ<EFBFBD><C8AB><EFBFBD>ж<EFBFBD>
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
Reference in New Issue
Block a user