main.c

TLS35协议转换成MODBUS RTU格式的协议

/*
+---------------------------------------------------------------------------+
| Project:  Modbus conventor with ATmega64					                |
|                                                                        	|
| File:   	Main.c                                                      	|
| Date:  	2007-9-10                                                   	|
| Version: 	V 1.0                                                       	|
| Initial Editor: Wu Wei                                          			|
+---------------------------------------------------------------------------+
| following 	environments are supported                                  |
| Processor: 	ATmega64						                            |
| Compiler: 	ICCAVR 														|
| hardware:		Protocol convertor v1.0										|
+---------------------------------------------------------------------------+
| 版权声明: 最终版权归优必得(OPW)有限公司      								|
|                              												|
+-------------------------------------------------------------------------	+
| 基本功能简介: 															|
|	将TLS-350协议转换为modbus协议RTU方式,最大支持16个从机,分配1700byte做	|
|	数据缓冲,用从机地址做索引在查询数据										|
|  																			|
+---------------------------------------------------------------------------+
*/

#include".\Globle.h"
#include".\Uart_tls.h"
#include".\Function.h"
#include".\Modbus_RTU.h"
#include<EEPROM.h>
#include <macros.h>
extern void init_devices(void);
extern uchar gvc_uart_flg;

extern uchar gvc_num_tmp;

	
void main()
{
	uchar i,j;
	uchar gvc_tmp;

	init_devices();						//INIT
	gvc_tmp=EEPROMread(EEPROM);					//read the address
	if(gvc_tmp==0x55)
		{
			gvc_addr=EEPROMread(SLAVER_ADDR);
			
		}
	else
		{
			gvc_addr=0x01;
			EEPROMwrite(SLAVER_ADDR,0x01);
			EEPROMwrite(EEPROM,0x55);
		}
	DIR|=DIR_V;
	uart_send(gvc_addr);							//send the address	
	DIR&=~DIR_V;

	for(i=0;i<17;i++)
		{
		for(j=0;j<100;j++)
			{
				gvc_data_buf[i][j]=0x35;				//init the buffer
			}
		}

	
	gvc_slaver_addr=1;
	gvc_timer_flg=0;
	cy_uartnumber=0;
	DIR&=~DIR_V;
	WDR(); //this prevents a timout on enabling
	WDTCR = 0x1F;
 	WDTCR = 0x0f; //WATCHDOG ENABLED - dont forget to issue WDRs	
	while(1)
		{
			WDR();									//clear the watch dog
			if(gvc_tls_flg)
				{
					gvc_tls_flg=0;
					WDR();
			
					Tls_analyse();					//tls protocol analyse
					//PORTD&=~0x10;
				}

			if(gvc_100ms_flg)
				{
					WDR();
					//PORTD|=0x10;
					//M_uart_send(0x55);
					//PORTD&=~0x10;
					gvc_100ms_flg=0;
					Tls_com(1,gvc_slaver_addr);			//send the ptl commad
					gvc_slaver_addr++;
					if(gvc_slaver_addr>=17)
						gvc_slaver_addr=1;
				}
			Add_analyse();								//analyse the address
			uart_run();									//modbus RTU protocol analyse
			


		}


}