ttss_weight/source/msp/uart/msp_uart1.c

#include "msp_uart1.h"
///#include "msp_time2.h"
#include "c_crc.h"
#include "c_delay.h"
//#include "tpc_debug.h"
#include "debug_drv.h"
#include "tpc_road.h"
//#define _USE_485

///static volatile TS_Uart_Send_  ts_uart_send_shop;

///>>>>>>>>>>>>>>>>和cpu相关 


#if(MainFre_5M == D_sys_MainFre)
		

#elif(MainFre_22M == D_sys_MainFre)



	#if(BRT_921600 == D_UART1_BRT)
		void L0_uart1_init(void)	///			void UartInit(void) 	//921600bps@22.1184MHz
		{
			SCON = 0x50;		//8位数据,可变波特率
			AUXR |= 0x40;		//定时器时钟1T模式
			AUXR &= 0xFE;		//串口1选择定时器1为波特率发生器
			TMOD &= 0x0F;		//设置定时器模式
			TL1 = 0xFA; 		//设置定时初始值
			TH1 = 0xFF; 		//设置定时初始值
			ET1 = 0;			//禁止定时器中断
			TR1 = 1;			//定时器1开始计时
		}
	#elif(BRT_460800 == D_UART1_BRT)			
	#elif(BRT_115200 == D_UART1_BRT)
		void L0_uart1_init(void)	///	void UartInit(void) 	//115200bps@22.1184MHz
		{
			SCON = 0x50;		//8位数据,可变波特率
			AUXR |= 0x40;		//定时器时钟1T模式
			AUXR &= 0xFE;		//串口1选择定时器1为波特率发生器
			TMOD &= 0x0F;		//设置定时器模式
			TL1 = 0xD0; 		//设置定时初始值
			TH1 = 0xFF; 		//设置定时初始值
			ET1 = 0;			//禁止定时器中断
			TR1 = 1;			//定时器1开始计时
		}
		#warning "MainFre_22M BRT_115200"

	#elif(BRT_19200 == D_UART1_BRT)
	#elif(BRT_9600== D_UART1_BRT)
		void L0_uart1_init(void)	//9600bps@22.1184MHz
		{
			SCON = 0x50;		//8位数据,可变波特率
			AUXR |= 0x40;		//定时器时钟1T模式
			AUXR &= 0xFE;		//串口1选择定时器1为波特率发生器
			TMOD &= 0x0F;		//设置定时器模式
			TL1 = 0xC0;			//设置定时初始值
			TH1 = 0xFD;			//设置定时初始值
			ET1 = 0;			//禁止定时器中断
			TR1 = 1;			//定时器1开始计时
		}
	#else///9600
	#endif//)


	

#elif(MainFre_27M == D_sys_MainFre)
		
				
#elif(MainFre_44M == D_sys_MainFre)
	#if(BRT_115200 == D_UART1_BRT)
	#elif(BRT_460800 == D_UART1_BRT)
		

		void L0_uart1_init(void)	///				void UartInit(void) 	//460800bps@44.2368MHz
		{
			SCON = 0x50;		//8位数据,可变波特率
			AUXR &= 0xBF;		//定时器时钟12T模式
			AUXR &= 0xFE;		//串口1选择定时器1为波特率发生器
			TMOD &= 0x0F;		//设置定时器模式
			TL1 = 0xFE; 	//设置定时初始值
			TH1 = 0xFF; 	//设置定时初始值
			ET1 = 0;		//禁止定时器%d中断
			TR1 = 1;		//定时器1开始计时
		}
		
#elif(BRT_921600 == D_UART1_BRT)
			
		
		void L0_uart1_init(void)	/// 			void UartInit(void) 	//921600bps@44.2368MHz
		{
			SCON = 0x50;		//8位数据,可变波特率
			AUXR &= 0xBF;		//定时器时钟12T模式
			AUXR &= 0xFE;		//串口1选择定时器1为波特率发生器
			TMOD &= 0x0F;		//设置定时器模式
			TL1 = 0xFF; 	//设置定时初始值
			TH1 = 0xFF; 	//设置定时初始值
			ET1 = 0;		//禁止定时器%d中断
			TR1 = 1;		//定时器1开始计时
		}
		#info "0000"

		
	#elif(BRT_19200 == D_UART1_BRT)
	#elif(BRT_9600== D_UART1_BRT)
	#else///9600
#endif//D_sys_MainFre)

#else		///MainFre_11M	

	#if(BRT_115200 == D_UART1_BRT)
		
		void L0_uart1_init(void)	///void UartInit(void)		//115200bps@11.0592MHz
		{
			SCON = 0x50;		//8位数据,可变波特率
			AUXR |= 0x01;		//串口1选择定时器2为波特率发生器
			AUXR &= 0xFB;		//定时器时钟12T模式
			T2L = 0xFE;		//设置定时初始值
			T2H = 0xFF;		//设置定时初始值
			AUXR |= 0x10;		//定时器2开始计时
		}


	#elif(BRT_19200 == D_UART1_BRT)


	#elif(BRT_9600== D_UART1_BRT)


	#else///9600

	#endif//D_sys_MainFre)

#endif//D_sys_MainFre)

///>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>和cpu相关 
void L1_uart1_open(void)
{//
	L0_uart1_buf_init();//串口初始化//

	EA = 1;
	L0_uart1_str("\r\nuart1 open");
}

void L0_uart1_buf_init(void)
{
	L0_uartN_sbuf(D_UART1);
	D_s2b_road1_init();
	
	D_stdIO_P3(BITN1);
	D_stdIO_P3(BITN0);////PIN19 TXD1 D+

	L0_uart1_init();
	L0_uart1_IntRIClear();	
	L0_uart1_IntTIClear();
	D_UART1_RS_EN(1);
	D_uart1_ES_INT(1); //打开串口中断

#if (D_UART1_485_TYPE != TYPE_485_NONE)
	D_UART1_485_RX(); //默认处于接收状态
#endif
}
/*

void L0_uart1_Array(U8 * buf, U16 len)
{
#if (D_UART1_485_TYPE != TYPE_485_NONE)
	D_UART1_485_TX(); //切换到输出状态
#endif
	L0_uartN_Array(D_UART1,buf,len);
}
*/


////U8	 overtime_t;	//超时溢出的计数器
////U8	 overtime_flag; ///0：没有超时溢出 1：超时溢出
////U8	 over_flag; 	////串口接收结束的状态 0：超时溢出 1：超出max接收

///D_LED4_REV();

void L2_uart1_overtime_callback(void)
{////必须清除当前的idle
	if(0 == ts_Urec[D_UART1].idle)
	{
		if(ts_Urec[D_UART1].overtime_t >= 2)
		{
			ts_Urec[D_UART1].idle = 1;//总线空闲
			ts_Urec[D_UART1].head = 0;

		////	printf(" ts_s2b_debug.fifo = %d ",(int)ts_s2b_debug.fifo);
			if(ts_Urec[D_UART1].fifo > 0)
			{ts_Urec[D_UART1].fifo = 0;
				ts_Urec[D_UART1].ok = 1;/// 接收到的数据结束 ： 总线空闲+buf非空
				ts_Urec[D_UART1].sp = ts_Urecbuf.r1;
			////	L1_uartD_sendArray((U8 *)ts_debug_rec.filter, 5);
			/*******
				L1_uartD_sendArrayhex((U8 *)&ts_debug_rec.filter, 5);
				ts_debug_rec.filter = 0x31;
				ts_debug_rec.R1 = 0x32;
				ts_debug_rec.R2 = 0x33;
				ts_debug_rec.R3 = 0x34;
				ts_debug_rec.ocr = 0x35;

				L1_uartD_sendArrayhex((U8 *)&ts_debug_rec.filter, 5);
				*********/

			}
		}
		ts_Urec[D_UART1].overtime_t ++;
	}
}


/*************************************************
UART 中断
*************************************************/
void INTERRUPT_UART(void) 		 D_SERVE_UART
{
	if(L0_uart1_IntRI())					//如果是U0接收中断	
	{
		L0_uart1_IntRIClear(); 				//清除接收中断标志
///	D_LED1_REV();

		///>>>>>>>>>>>>>接收协议 可以更改为其他协议>>>>>>>>>>>>>>>>>>>>>>>>
		ts_Urec[D_UART1].reg = L0_uart1_get();
		ts_Urec[D_UART1].idle = 0;
		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
	///	L1_s2b_PH5_debug(&ts_s2b_debug);
	///	L1_s2b_PH5_debug(TS_s2b_debug);	
		L1_s2b_road(D_UART1);
		///<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
	}
	if(L0_uart1_IntTI())					//如果是U0发送中断
	{
		L0_uart1_IntTIClear(); 				//清除发送中断标志
		if(ts_Usend[D_UART1].max != ts_Usend[D_UART1].now)
		{
			///L0_uartN_set(uNum1,ts_uart[uNum1].p->p[ts_uart[uNum1].p->now]);
			L0_uart1_set(ts_Usend[D_UART1].sbuf[ts_Usend[D_UART1].now]);
			ts_Usend[D_UART1].now ++;//发送本包的下一个数据
		}
		else
		{
			ts_Usend[D_UART1].ok = D_ready;
			ts_Usend[D_UART1].max = 0;
			ts_Usend[D_UART1].now = 0;//可以发送下一包数据
#if (D_UART1_485_TYPE != TYPE_485_NONE)
		D_UART1_485_RX() //切换到接收状态
		///gfgfgfh
 #endif
		}
	}
	//NOP();	NOP();	NOP();
}

///L2_callback_uart1_free(&s_uart1_rec);
#if 0

void L2_callback_uart1_free(Ts_uart_rev_ *p)
{

	///Ts_uart_rev_ *p = &s_uart1_rec;
	#define D_s_modbus_min 4	//modbus协议的最小长度 

///	D_P24_REV();
////while(9)	D_P24_REV();
	if((p->head == 1) && (p->num >= D_s_modbus_min))
	{	
		//LED1 ^= 1;
		p->head = 0;
		#ifdef D_use_crc
		crc16qq(p->crc,p->buf,p->num - 2);	////fixme 20220311 ///crc16qq(p->crc,p->buf,p->num - 2);	//校验CRC
		#endif
	
	//	crc16(p->crc,p->buf,p->num - 2);	//校验CRC
		if(p->crc[0] == p->buf[p->num-2] && p->crc[1] == p->buf[p->num-1])
		{	
			p->ok = 1;
		///	LED0 ^= 1;
		}
		p->debugok = 1;////s_uart1_rec.debugok
	}
	L1_uart1_isFree_over();

////	D_motor1_FI_rev();

}

#endif