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290 lines
7.3 KiB
290 lines
7.3 KiB
#include "msp_uart1.h"
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///#include "msp_time2.h"
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#include "c_crc.h"
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#include "c_delay.h"
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//#include "tpc_debug.h"
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#include "debug_drv.h"
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#include "tpc_road.h"
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//#define _USE_485
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///static volatile TS_Uart_Send_ ts_uart_send_shop;
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///>>>>>>>>>>>>>>>>和cpu相关
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#if(MainFre_5M == D_sys_MainFre)
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#elif(MainFre_22M == D_sys_MainFre)
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#if(BRT_921600 == D_UART1_BRT)
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void L0_uart1_init(void) /// void UartInit(void) //921600bps@22.1184MHz
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{
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SCON = 0x50; //8位数据,可变波特率
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AUXR |= 0x40; //定时器时钟1T模式
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AUXR &= 0xFE; //串口1选择定时器1为波特率发生器
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TMOD &= 0x0F; //设置定时器模式
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TL1 = 0xFA; //设置定时初始值
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TH1 = 0xFF; //设置定时初始值
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ET1 = 0; //禁止定时器中断
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TR1 = 1; //定时器1开始计时
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}
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#elif(BRT_460800 == D_UART1_BRT)
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#elif(BRT_115200 == D_UART1_BRT)
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void L0_uart1_init(void) /// void UartInit(void) //115200bps@22.1184MHz
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{
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SCON = 0x50; //8位数据,可变波特率
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AUXR |= 0x40; //定时器时钟1T模式
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AUXR &= 0xFE; //串口1选择定时器1为波特率发生器
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TMOD &= 0x0F; //设置定时器模式
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TL1 = 0xD0; //设置定时初始值
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TH1 = 0xFF; //设置定时初始值
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ET1 = 0; //禁止定时器中断
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TR1 = 1; //定时器1开始计时
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}
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#warning "MainFre_22M BRT_115200"
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#elif(BRT_19200 == D_UART1_BRT)
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#elif(BRT_9600== D_UART1_BRT)
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void L0_uart1_init(void) //9600bps@22.1184MHz
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{
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SCON = 0x50; //8位数据,可变波特率
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AUXR |= 0x40; //定时器时钟1T模式
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AUXR &= 0xFE; //串口1选择定时器1为波特率发生器
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TMOD &= 0x0F; //设置定时器模式
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TL1 = 0xC0; //设置定时初始值
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TH1 = 0xFD; //设置定时初始值
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ET1 = 0; //禁止定时器中断
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TR1 = 1; //定时器1开始计时
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}
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#else///9600
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#endif//)
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#elif(MainFre_27M == D_sys_MainFre)
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#elif(MainFre_44M == D_sys_MainFre)
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#if(BRT_115200 == D_UART1_BRT)
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#elif(BRT_460800 == D_UART1_BRT)
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void L0_uart1_init(void) /// void UartInit(void) //460800bps@44.2368MHz
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{
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SCON = 0x50; //8位数据,可变波特率
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AUXR &= 0xBF; //定时器时钟12T模式
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AUXR &= 0xFE; //串口1选择定时器1为波特率发生器
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TMOD &= 0x0F; //设置定时器模式
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TL1 = 0xFE; //设置定时初始值
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TH1 = 0xFF; //设置定时初始值
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ET1 = 0; //禁止定时器%d中断
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TR1 = 1; //定时器1开始计时
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}
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#elif(BRT_921600 == D_UART1_BRT)
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void L0_uart1_init(void) /// void UartInit(void) //921600bps@44.2368MHz
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{
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SCON = 0x50; //8位数据,可变波特率
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AUXR &= 0xBF; //定时器时钟12T模式
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AUXR &= 0xFE; //串口1选择定时器1为波特率发生器
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TMOD &= 0x0F; //设置定时器模式
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TL1 = 0xFF; //设置定时初始值
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TH1 = 0xFF; //设置定时初始值
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ET1 = 0; //禁止定时器%d中断
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TR1 = 1; //定时器1开始计时
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}
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#info "0000"
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#elif(BRT_19200 == D_UART1_BRT)
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#elif(BRT_9600== D_UART1_BRT)
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#else///9600
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#endif//D_sys_MainFre)
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#else ///MainFre_11M
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#if(BRT_115200 == D_UART1_BRT)
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void L0_uart1_init(void) ///void UartInit(void) //115200bps@11.0592MHz
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{
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SCON = 0x50; //8位数据,可变波特率
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AUXR |= 0x01; //串口1选择定时器2为波特率发生器
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AUXR &= 0xFB; //定时器时钟12T模式
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T2L = 0xFE; //设置定时初始值
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T2H = 0xFF; //设置定时初始值
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AUXR |= 0x10; //定时器2开始计时
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}
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#elif(BRT_19200 == D_UART1_BRT)
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#elif(BRT_9600== D_UART1_BRT)
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#else///9600
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#endif//D_sys_MainFre)
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#endif//D_sys_MainFre)
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///>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>和cpu相关
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void L1_uart1_open(void)
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{//
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L0_uart1_buf_init();//串口初始化//
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EA = 1;
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L0_uart1_str("\r\nuart1 open");
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}
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void L0_uart1_buf_init(void)
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{
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L0_uartN_sbuf(D_UART1);
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D_s2b_road1_init();
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D_stdIO_P3(BITN1);
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D_stdIO_P3(BITN0);////PIN19 TXD1 D+
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L0_uart1_init();
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L0_uart1_IntRIClear();
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L0_uart1_IntTIClear();
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D_UART1_RS_EN(1);
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D_uart1_ES_INT(1); //打开串口中断
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#if (D_UART1_485_TYPE != TYPE_485_NONE)
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D_UART1_485_RX(); //默认处于接收状态
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#endif
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}
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/*
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void L0_uart1_Array(U8 * buf, U16 len)
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{
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#if (D_UART1_485_TYPE != TYPE_485_NONE)
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D_UART1_485_TX(); //切换到输出状态
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#endif
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L0_uartN_Array(D_UART1,buf,len);
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}
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*/
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////U8 overtime_t; //超时溢出的计数器
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////U8 overtime_flag; ///0：没有超时溢出 1：超时溢出
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////U8 over_flag; ////串口接收结束的状态 0：超时溢出 1：超出max接收
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///D_LED4_REV();
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void L2_uart1_overtime_callback(void)
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{////必须清除当前的idle
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if(0 == ts_Urec[D_UART1].idle)
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{
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if(ts_Urec[D_UART1].overtime_t >= 2)
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{
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ts_Urec[D_UART1].idle = 1;//总线空闲
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ts_Urec[D_UART1].head = 0;
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//// printf(" ts_s2b_debug.fifo = %d ",(int)ts_s2b_debug.fifo);
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if(ts_Urec[D_UART1].fifo > 0)
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{ts_Urec[D_UART1].fifo = 0;
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ts_Urec[D_UART1].ok = 1;/// 接收到的数据结束 ： 总线空闲+buf非空
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ts_Urec[D_UART1].sp = ts_Urecbuf.r1;
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//// L1_uartD_sendArray((U8 *)ts_debug_rec.filter, 5);
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/*******
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L1_uartD_sendArrayhex((U8 *)&ts_debug_rec.filter, 5);
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ts_debug_rec.filter = 0x31;
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ts_debug_rec.R1 = 0x32;
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ts_debug_rec.R2 = 0x33;
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ts_debug_rec.R3 = 0x34;
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ts_debug_rec.ocr = 0x35;
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L1_uartD_sendArrayhex((U8 *)&ts_debug_rec.filter, 5);
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*********/
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}
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}
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ts_Urec[D_UART1].overtime_t ++;
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}
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}
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/*************************************************
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UART 中断
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*************************************************/
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void INTERRUPT_UART(void) D_SERVE_UART
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{
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if(L0_uart1_IntRI()) //如果是U0接收中断
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{
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L0_uart1_IntRIClear(); //清除接收中断标志
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/// D_LED1_REV();
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///>>>>>>>>>>>>>接收协议 可以更改为其他协议>>>>>>>>>>>>>>>>>>>>>>>>
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ts_Urec[D_UART1].reg = L0_uart1_get();
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ts_Urec[D_UART1].idle = 0;
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ts_Urec[D_UART1].overtime_t = 0;///需要和tick 定时器中的配合 作为接收超时判定
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/// L1_s2b_PH5_debug(&ts_s2b_debug);
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/// L1_s2b_PH5_debug(TS_s2b_debug);
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L1_s2b_road(D_UART1);
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///<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
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}
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if(L0_uart1_IntTI()) //如果是U0发送中断
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{
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L0_uart1_IntTIClear(); //清除发送中断标志
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if(ts_Usend[D_UART1].max != ts_Usend[D_UART1].now)
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{
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///L0_uartN_set(uNum1,ts_uart[uNum1].p->p[ts_uart[uNum1].p->now]);
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L0_uart1_set(ts_Usend[D_UART1].sbuf[ts_Usend[D_UART1].now]);
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ts_Usend[D_UART1].now ++;//发送本包的下一个数据
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}
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else
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{
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ts_Usend[D_UART1].ok = D_ready;
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ts_Usend[D_UART1].max = 0;
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ts_Usend[D_UART1].now = 0;//可以发送下一包数据
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#if (D_UART1_485_TYPE != TYPE_485_NONE)
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D_UART1_485_RX() //切换到接收状态
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///gfgfgfh
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#endif
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}
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}
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//NOP(); NOP(); NOP();
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}
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///L2_callback_uart1_free(&s_uart1_rec);
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#if 0
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void L2_callback_uart1_free(Ts_uart_rev_ *p)
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{
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///Ts_uart_rev_ *p = &s_uart1_rec;
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#define D_s_modbus_min 4 //modbus协议的最小长度
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/// D_P24_REV();
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////while(9) D_P24_REV();
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if((p->head == 1) && (p->num >= D_s_modbus_min))
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{
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//LED1 ^= 1;
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p->head = 0;
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#ifdef D_use_crc
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crc16qq(p->crc,p->buf,p->num - 2); ////fixme 20220311 ///crc16qq(p->crc,p->buf,p->num - 2); //校验CRC
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#endif
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// crc16(p->crc,p->buf,p->num - 2); //校验CRC
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if(p->crc[0] == p->buf[p->num-2] && p->crc[1] == p->buf[p->num-1])
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{
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p->ok = 1;
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/// LED0 ^= 1;
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}
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p->debugok = 1;////s_uart1_rec.debugok
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}
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L1_uart1_isFree_over();
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//// D_motor1_FI_rev();
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}
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#endif
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