yeyangwen
@@ -1,568 +0,0 @@
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#include "includes.h"
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#include <string.h>
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#include <stdarg.h>
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/**
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* BLV_C8_PB 串口使用情况
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* UART1 用与RCU进行双向通讯 115200 -> 对应设置 416
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* UART0 用于PB数据发送，没有接收 9600 -> 对应设置 5000
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* */
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UART_t g_uart; //空间不足，只能用一个串口
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UART_t g_uart1; //空间不足，只能用一个串口
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MULIT_t m_send;
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void UARTx_Init(UART_IDX uart_id, Uart_prt prt_cf) {
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switch((U8_T)uart_id){
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case UART_0:
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UART0_DeInit(); //clear all UART Register
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UART_IO_Init(IO_UART0,0); //use PA0.1->RXD0, PA0.0->TXD0
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// UARTInit(UART0,5000,UART_PAR_NONE); //baudrate=sysclock 48M/1000=4800
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UARTInitRxTxIntEn(UART0,5000,UART_PAR_NONE); //baudrate=sysclock 48M/1000=4800,tx rx int enabled
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//UART0_Int_Enable();
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break;
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case UART_1:
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memset(&g_uart1,0,sizeof(UART_t));
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memset(&m_send,0,sizeof(MULIT_t));
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g_uart1.RecvTimeout = Recv_9600_TimeOut;
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g_uart1.processing_cf = prt_cf;
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m_send.BusState_Tick = SysTick_1ms;
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m_send.HighBit_Flag = 0x01;
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//串口1-RX接收中断，用于串口2的通讯总线繁忙状态判断，2025-04-16
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GPIO_PullHigh_Init(GPIOA0,15);
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GPIO_IntGroup_Set(PA0,15,Selete_EXI_PIN15); //EXI0 set PB0.2
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GPIOA0_EXI_Init(EXI15); //PB0.2 as input
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EXTI_trigger_CMD(ENABLE,EXI_PIN15,_EXIFT); //ENABLE falling edge
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EXTI_trigger_CMD(ENABLE,EXI_PIN15,_EXIRT);
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EXTI_interrupt_CMD(ENABLE,EXI_PIN15); //enable EXI
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GPIO_EXTI_interrupt(GPIOA0,0b1000000000000000); //enable GPIOB02 as EXI
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EXI4_Int_Enable();
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UART1_DeInit(); //clear all UART Register
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UART_IO_Init(IO_UART1,2); //use PA0.13->RXD1, PB0.0->TXD1
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//UARTInit(UART1,416,UART_PAR_NONE); //baudrate=sysclock 48M/416=115200
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UARTInitRxTxIntEn(UART1,5000,UART_PAR_NONE); //baudrate=sysclock 48M/416=115200 tx rx int enabled
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UART1_Int_Enable();
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GPIO_Init(GPIOA0,LED_TX_PIN,Output);
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GPIO_Init(GPIOA0,LED_RX_PIN,Output);
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GPIO_Init(GPIOA0,LED_STATUS_PIN,Output);
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TX_LED_OFF;
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RX_LED_OFF;
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STATUS_LED_ON;
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//485使能引脚初始化
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GPIO_Init(GPIOA0,UART485_DR_PIN,Output);
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GPIO_DriveStrength_EN(GPIOA0,UART485_DR_PIN);
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WRITE_LOW_DR;
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break;
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case UART_2:
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UART2_DeInit(); //clear all UART Register
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UART_IO_Init(IO_UART2,2); //use PB0.4->RXD1, PB0.5->TXD1
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//UARTInit(UART2,416,UART_PAR_NONE); //baudrate=sysclock 48M/416=115200
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UARTInitRxTxIntEn(UART2,5000,UART_PAR_NONE); //baudrate=sysclock 48M/416=115200 tx rx int enabled
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//CSP_UART_SET_CTRL(UART2,UART_TX_DONE_INT);
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UART2_Int_Enable();
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// //485使能引脚初始化
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// GPIO_Init(GPIOB0,3,Output);
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// GPIO_DriveStrength_EN(GPIOB0,3);
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// GPIO_Write_Low(GPIOB0,3);
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break;
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}
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}
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/*******************************************************************************
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* Function Name : UART0_RecvINT_Processing
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* Description : 串口0 接收中断处理函数 - 接收中断调用
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*******************************************************************************/
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void UART0_RecvINT_Processing(char data){
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if((g_uart.RecvLen + 1) >= USART_BUFFER_SIZE) g_uart.RecvLen = 0;
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g_uart.RecvBuffer[g_uart.RecvLen++] = (U8_T)data;
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g_uart.RecvIdleTiming = SysTick_1ms;
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g_uart.Receiving = 0x01;
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}
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void UART0_TASK(void){
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U8_T rev = 0xFF;
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if(g_uart.Receiving == 0x01){
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if(SysTick_1ms - g_uart.RecvIdleTiming > g_uart.RecvTimeout){
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g_uart.RecvIdleTiming = SysTick_1ms;
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Dbg_Println(DBG_BIT_SYS_STATUS, "UART0 recv Len %d", g_uart.RecvLen);
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Dbg_Print_Buff(DBG_BIT_SYS_STATUS,"UART0 buff",g_uart.RecvBuffer,g_uart.RecvLen);
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if(g_uart.processing_cf != NULL){
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rev = g_uart.processing_cf(g_uart.RecvBuffer,g_uart.RecvLen);
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}
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g_uart.RecvLen = 0;
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g_uart.Receiving = 0;
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}
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}
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}
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/*******************************************************************************
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* Function Name : UART1_RecvINT_Processing
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* Description : 串口1 接收中断处理函数 - 接收中断调用
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*******************************************************************************/
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void UART1_RecvINT_Processing(char data){
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if((g_uart1.RecvLen + 1) >= USART_BUFFER_SIZE) g_uart1.RecvLen = 0;
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g_uart1.RecvBuffer[g_uart1.RecvLen++] = (U8_T)data;
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g_uart1.RecvIdleTiming = SysTick_1ms;
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g_uart1.Receiving = 0x01;
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RX_LED_ON;
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}
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void UART1_TASK(void){
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U8_T rev = 0xFF;
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if(g_uart1.Receiving == 0x01){
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if(SysTick_1ms - g_uart1.RecvIdleTiming > g_uart1.RecvTimeout){
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SYSCON_Int_Disable(); //2025-03-19,复制接收缓冲到数据处理缓冲内
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g_uart1.RecvIdleTiming = SysTick_1ms;
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memcpy(g_uart1.DealBuffer,g_uart1.RecvBuffer,g_uart1.RecvLen);
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g_uart1.DealLen = g_uart1.RecvLen;
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g_uart1.RecvLen = 0;
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g_uart1.Receiving = 0;
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SYSCON_Int_Enable();
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#if DBG_LOG_EN
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Dbg_Println(DBG_BIT_SYS_STATUS, "UART1 recv Len %d", g_uart1.DealLen);
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Dbg_Print_Buff(DBG_BIT_SYS_STATUS,"UART1 buff",g_uart1.DealBuffer,g_uart1.DealLen);
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#endif
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if(g_uart1.processing_cf != NULL){
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rev = g_uart1.processing_cf(g_uart1.DealBuffer,g_uart1.DealLen);
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}
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RX_LED_OFF;
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memset(g_uart1.DealBuffer,0,USART_BUFFER_SIZE);
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}
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}
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}
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/*******************************************************************************
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* Function Name : UART2_RecvINT_Processing
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* Description : 串口2 接收中断处理函数 - 接收中断调用
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*******************************************************************************/
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void UART2_RecvINT_Processing(char data){
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if((g_uart.RecvLen + 1) >= USART_BUFFER_SIZE) g_uart.RecvLen = 0;
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g_uart.RecvBuffer[g_uart.RecvLen++] = (U8_T)data;
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g_uart.RecvIdleTiming = SysTick_1ms;
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g_uart.Receiving = 0x01;
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}
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void UART2_TASK(void){
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U8_T rev = 0xFF;
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if(g_uart.Receiving == 0x01){
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if(SysTick_1ms - g_uart.RecvIdleTiming > g_uart.RecvTimeout){
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SYSCON_Int_Disable(); //2025-03-19,复制接收缓冲到数据处理缓冲内
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g_uart.RecvIdleTiming = SysTick_1ms;
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memcpy(g_uart.DealBuffer,g_uart.RecvBuffer,g_uart.RecvLen);
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g_uart.DealLen = g_uart.RecvLen;
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g_uart.RecvLen = 0;
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g_uart.Receiving = 0;
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SYSCON_Int_Enable();
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#if DBG_LOG_EN
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Dbg_Println(DBG_BIT_SYS_STATUS, "UART2 recv Len %d", g_uart.DealLen);
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Dbg_Print_Buff(DBG_BIT_SYS_STATUS,"UART2 buff",g_uart.DealBuffer,g_uart.DealLen);
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#endif
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if(g_uart.processing_cf != NULL){
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rev = g_uart.processing_cf(g_uart.DealBuffer,g_uart.DealLen);
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}
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memset(g_uart.DealBuffer,0,USART_BUFFER_SIZE);
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}
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}
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}
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/*因为开启了UART_TX_DONE_S 中断，发送完成需要清楚该中断标志位，因此每次调用串口输出后，需调用该函数，否则会在中断出不来
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* 已取消
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* */
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void UART_Waiting_For_Send(CSP_UART_T *uart){
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unsigned int Dataval = 0,delay_cnt = 0;
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do{
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Dataval = CSP_UART_GET_ISR(uart);
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Dataval = Dataval & UART_TX_DONE_S;
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delay_cnt ++;
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if(delay_cnt >= 50000){
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break;
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}
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}while(Dataval == 0x00); //发送完成
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uart->ISR=UART_TX_DONE_S;
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}
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volatile int RS485_Comm_Flag = 0,RS485_Comm_Start = 0,RS485_Comm_End = 0,RS485_Comming = 0;
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void MCU485_SendData(U8_T *buff,U16_T len){
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unsigned int Dataval = 0,delay_cnt = 0;
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//等待通讯发送完成
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while(RS485_Comming == 0x01){
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delay_nus(100);
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delay_cnt ++;
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if(delay_cnt >= 100){
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break;
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}
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REVERISE_DR;//GPIO_Reverse(GPIOA0,7);
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}
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CK_CPU_DisAllNormalIrq();
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WRITE_HIGH_DR; //GPIO_Write_High(GPIOA0,7);
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RS485_Comm_Flag = 0x01;
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RS485_Comm_Start = 0x00;
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RS485_Comm_End = 0x00;
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CK_CPU_EnAllNormalIrq();
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UARTTransmit(UART1,buff,len);
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do{
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delay_nus(100);
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delay_cnt ++;
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if(delay_cnt >= 100){
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break;
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}
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}while((RS485_Comm_Start < len) || (RS485_Comm_End < len)); //发送完成
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CK_CPU_DisAllNormalIrq();
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WRITE_LOW_DR; //GPIO_Write_Low(GPIOA0,7);
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RS485_Comm_Flag = 0x00;
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CK_CPU_EnAllNormalIrq();
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}
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/**********************************************************
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* @brief 带总线状态判断的485发送
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* buff:发送数据
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* len：数据长度
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* @retval
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* */
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U8_T BUS485_Send(U8_T *buff,U16_T len)
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{
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unsigned int Dataval = 0,delay_cnt = 0;
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//等待通讯发送完成
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while(RS485_Comming == 0x01){
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delay_nus(100);
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delay_cnt ++;
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if(delay_cnt >= 100){
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break;
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}
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REVERISE_DR; //485_DR
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}
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if(m_send.BusState_Flag == UART_BUSIDLE){ //总线空闲
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TX_LED_ON;
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CK_CPU_DisAllNormalIrq();
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WRITE_HIGH_DR; //485_DR
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RS485_Comm_Flag = 0x01;
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RS485_Comm_Start = 0x00;
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RS485_Comm_End = 0x00;
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m_send.BusState_Flag = UART_BUSBUSY;//发送前总线置位繁忙
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m_send.BUSBUSY_LOCK = 0x01; //锁定总线状态
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CK_CPU_EnAllNormalIrq();
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UARTTransmit(UART1,buff,len);
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do{
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delay_nus(100);
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delay_cnt ++;
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if(delay_cnt >= 100){
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break;
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}
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}while((RS485_Comm_Start < len) || (RS485_Comm_End < len)); //发送完成
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CK_CPU_DisAllNormalIrq();
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WRITE_LOW_DR; //485_DR
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RS485_Comm_Flag = 0x00;
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m_send.BusState_Tick = SysTick_1ms;
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m_send.BUSBUSY_LOCK = 0x00; //解锁总线状态
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CK_CPU_EnAllNormalIrq();
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TX_LED_OFF;
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return UART_BUSIDLE; //发送成功
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}
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else //总线繁忙
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{
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return UART_BUSBUSY; //发送失败
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}
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return 0x02; //传入状态无效
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}
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/**********************************************************
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* @brief 重发、数据有效期、超时发送判断，2025-03-25
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* buff:发送数据
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* len：数据长度
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* DatSd：发送标记,0x00:无发送，0x01：有数据发送
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*
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* @retval 0x00:发送成功 0x01:等待发送 0x02:数据无效
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* */
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U8_T MultSend_Task(U8_T *buff,U16_T len,U8_T DatSd)
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{
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if( (len == 0)||(len > USART_SEND_SIZE) ) return LEN_ERR;
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if(DatSd == 0x01)
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{
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if( m_send.ResendCnt < m_send.TotalCnt) //判断数据是否还在有效期，是否还有发送次数
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{
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if(SysTick_1ms - m_send.BusbusyTimeout < m_send.DataValid_Time)
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{
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if((m_send.ResendCnt == 0x00)||(SysTick_1ms - m_send.ASend_Tick >= m_send.DataWait_Time)){//数据发送间隔
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if(BUS485_Send(buff,len) == UART_BUSIDLE){ //发送数据
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m_send.ASend_Tick = SysTick_1ms;
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m_send.ResendCnt++;
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Dbg_Println(DBG_BIT_Debug_STATUS,"SendCnt:%d success",m_send.ResendCnt);
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return BUSSEND_SUCC;//数据发送成功
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}
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}
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}else{
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Dbg_Println(DBG_BIT_Debug_STATUS,"data end");
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return DATA_END;//数据有效期结束
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||||
}
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}else{
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Dbg_Println(DBG_BIT_Debug_STATUS,"retry end,%d",m_send.ResendCnt );
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return RETRY_END;//没有重发次数
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}
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}
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return BUSSEND_WAIT;//等待
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}
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/**********************************************************
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* @brief 设置发送标志、组包、选择数据有效期档位，2025-03-25
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* data : 发送数据
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* sled ： 数据长度
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* SCnt : 设置数据发送次数
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* indate ： 设置数据有效期
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* tim_val : 发送时间间隔
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* @retval None
|
||||
* */
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||||
void Set_GroupSend(U8_T *data,U16_T sled,U8_T SCnt,U32_T indate,U32_T tim_val)
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{
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||||
if((sled == 0x00)|| (sled > USART_SEND_SIZE)) return;
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||||
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||||
memset(m_send.SendBuffer,0, USART_SEND_SIZE);
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||||
memcpy(m_send.SendBuffer,data,sled);
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m_send.SendLen = sled;
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||||
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||||
m_send.DataValid_Time = indate;//数据有效期
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||||
m_send.TotalCnt = SCnt; //数据发送次数
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||||
m_send.DataWait_Time = tim_val;//发送数据间隔
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||||
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m_send.ASend_Flag = 0x01;
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||||
m_send.SendState = BUSSEND_WAIT;
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m_send.ResendCnt = 0x00;
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||||
m_send.BusbusyTimeout = SysTick_1ms;
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}
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//清除发送标志
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||||
void Clear_SendFlag(void)
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||||
{
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||||
m_send.ASend_Flag = 0x00;
|
||||
m_send.SendState = BUSSEND_SUCC;
|
||||
}
|
||||
|
||||
void BUS485_Jump_Boot(U8_T jump)
|
||||
{
|
||||
m_send.Jump_Flag = jump;
|
||||
}
|
||||
|
||||
//485发送任务
|
||||
void BUS485Send_Task(void) //2025-03-29
|
||||
{
|
||||
//空闲等待
|
||||
if(m_send.ASend_Flag == 0x01)
|
||||
{
|
||||
m_send.SendState = MultSend_Task(m_send.SendBuffer,m_send.SendLen,m_send.ASend_Flag);
|
||||
|
||||
if( (m_send.SendState == DATA_END)||(m_send.SendState == RETRY_END) )//判断发送数据是否有效
|
||||
{
|
||||
Dbg_Println(DBG_BIT_Debug_STATUS,"send end");
|
||||
|
||||
m_send.ASend_Flag = 0x00; //清除发送标志位
|
||||
|
||||
}
|
||||
}
|
||||
}
|
||||
//获取当前BUS485 发送状态，获取完状态后清除当前状态
|
||||
U8_T Get_BUS485_Send_State(void)
|
||||
{
|
||||
U8_T rev_state = 0x0F;
|
||||
|
||||
if(m_send.ASend_Flag == 0x01){
|
||||
|
||||
rev_state |= 0x80;
|
||||
}
|
||||
|
||||
rev_state |= (m_send.SendState & 0x0F);
|
||||
|
||||
return rev_state;
|
||||
}
|
||||
/**********************************************************
|
||||
* @brief 2025-03-25，检测总线空闲，在定时器中断里调用
|
||||
* @retval None
|
||||
* */
|
||||
void BusIdle_Task(void)
|
||||
{
|
||||
if((m_send.BusState_Flag != UART_BUSIDLE)&&(m_send.BUSBUSY_LOCK != 0x01))
|
||||
{
|
||||
CK_CPU_DisAllNormalIrq();
|
||||
if( (m_send.HighBit_Flag == 0x01)&&(SysTick_1ms - m_send.BusState_Tick >= (6 + m_send.Bus_DelayTime)) )
|
||||
{
|
||||
m_send.BusState_Flag = UART_BUSIDLE;
|
||||
}
|
||||
CK_CPU_EnAllNormalIrq();
|
||||
}
|
||||
}
|
||||
/*******************************************************************
|
||||
* @brief 检测总线繁忙，在串口接收RX引脚的外部中断服务函数里调用
|
||||
* @retval None
|
||||
* */
|
||||
void BusBusy_Task(void)
|
||||
{
|
||||
CK_CPU_DisAllNormalIrq();
|
||||
m_send.BusState_Flag = UART_BUSBUSY;
|
||||
m_send.BusState_Tick = SysTick_1ms;
|
||||
m_send.Bus_DelayTime = (SysTick_1ms - m_send.ASend_Tick)%10;//随机延时
|
||||
|
||||
if(READ_RX_LEVEL_STATE == 0x01){
|
||||
m_send.HighBit_Flag = 0x01; //高电平标志置位
|
||||
}else if(READ_RX_LEVEL_STATE == 0x00){
|
||||
m_send.HighBit_Flag = 0x00; //低电平
|
||||
}
|
||||
CK_CPU_EnAllNormalIrq();
|
||||
}
|
||||
|
||||
|
||||
/*调试信息输出接口*/
|
||||
|
||||
U32_T Dbg_Switch = (DBG_OPT_Debug_STATUS << DBG_BIT_Debug_STATUS)
|
||||
+ (DBG_OPT_DEVICE_STATUS << DBG_BIT_DEVICE_STATUS)
|
||||
+ (DBG_OPT_SYS_STATUS << DBG_BIT_SYS_STATUS);
|
||||
|
||||
#if DBG_LOG_EN
|
||||
|
||||
char Dbg_Buffer[150] = {0};
|
||||
U32_T SysTick_Now = 0, SysTick_Last = 0, SysTick_Diff = 0;
|
||||
|
||||
#endif
|
||||
|
||||
void Dbg_Print(int DbgOptBit, const char *cmd, ...){
|
||||
|
||||
#if DBG_LOG_EN
|
||||
U16_T str_offset = 0;
|
||||
|
||||
if (Dbg_Switch & (1 << DbgOptBit)) {
|
||||
SysTick_Now = SysTick_1ms;
|
||||
SysTick_Diff = SysTick_Now - SysTick_Last; //上一次打印时间差
|
||||
SysTick_Last = SysTick_Now;
|
||||
str_offset = snprintf(Dbg_Buffer, sizeof(Dbg_Buffer),"%8d [%6d]: ", SysTick_Now, SysTick_Diff);
|
||||
DBG_Printf(Dbg_Buffer,str_offset);
|
||||
|
||||
va_list args; //定义一个va_list类型的变量，用来储存单个参数
|
||||
va_start(args, cmd); //使args指向可变参数的第一个参数
|
||||
str_offset = vsnprintf(Dbg_Buffer, sizeof(Dbg_Buffer) ,cmd, args); //必须用vprintf等带V的
|
||||
va_end(args); //结束可变参数的获取
|
||||
|
||||
DBG_Printf(Dbg_Buffer,str_offset);
|
||||
|
||||
}
|
||||
|
||||
#endif
|
||||
}
|
||||
|
||||
void Dbg_Println(int DbgOptBit, const char *cmd, ...){
|
||||
|
||||
#if DBG_LOG_EN
|
||||
U16_T str_offset = 0;
|
||||
|
||||
if (Dbg_Switch & (1 << DbgOptBit)) {
|
||||
SysTick_Now = SysTick_1ms;
|
||||
SysTick_Diff = SysTick_Now - SysTick_Last; //上一次打印时间差
|
||||
SysTick_Last = SysTick_Now;
|
||||
str_offset = snprintf(Dbg_Buffer, sizeof(Dbg_Buffer) , "%8ld [%6ld]: ", SysTick_Now, SysTick_Diff);
|
||||
DBG_Printf(Dbg_Buffer,str_offset);
|
||||
|
||||
va_list args; //定义一个va_list类型的变量，用来储存单个参数
|
||||
va_start(args, cmd); //使args指向可变参数的第一个参数
|
||||
str_offset = vsnprintf(Dbg_Buffer, sizeof(Dbg_Buffer) ,cmd, args); //必须用vprintf等带V的
|
||||
va_end(args); //结束可变参数的获取
|
||||
|
||||
DBG_Printf(Dbg_Buffer,str_offset);
|
||||
|
||||
DBG_Printf("\r\n",2);
|
||||
|
||||
|
||||
}
|
||||
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
void Dbg_Print_Buff(int DbgOptBit, const char *cmd, U8_T *buff,U16_T len){
|
||||
#if DBG_LOG_EN
|
||||
U16_T str_offset = 0;
|
||||
|
||||
if (Dbg_Switch & (1 << DbgOptBit)) {
|
||||
SysTick_Now = SysTick_1ms;
|
||||
SysTick_Diff = SysTick_Now - SysTick_Last; //上一次打印时间差
|
||||
SysTick_Last = SysTick_Now;
|
||||
str_offset = snprintf(Dbg_Buffer, sizeof(Dbg_Buffer) , "%8ld [%6ld]: ", SysTick_Now, SysTick_Diff);
|
||||
DBG_Printf(Dbg_Buffer,str_offset);
|
||||
|
||||
for (uint32_t i = 0; i < len; i++) {
|
||||
str_offset = snprintf(Dbg_Buffer, sizeof(Dbg_Buffer) , "%02X ", buff[i]);
|
||||
DBG_Printf(Dbg_Buffer,str_offset);
|
||||
}
|
||||
|
||||
DBG_Printf("\r\n",2);
|
||||
}
|
||||
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
Reference in New Issue
Block a user