comm.h

PWM输出控制三路步进电机

#ifndef SYS_H
#define SYS_H

#include <avr/io.h>
#include "main.h"
#include "dataflash.h"
#include "uart.h"

/*
uchar serial_ok0,serial_ok1,serial_ok2,rcvcom_ok0,sending0_ok,com_ask;
uchar input2,changed;
static unsigned char sendbuffer0[16];
uchar rcvcom_ok1,sending1_ok,receive_ok,receive_ok0,receive_ok2;
uchar rcvnumber0,sendnumber0,start_ok0,da_data,dabuf[5],re485_buf[18];
uchar rcvnumber1,sendnumber1,start_ok1,re_scond_byte;
uchar rcvbuf0[16],usebuf0[16];
uchar sendbuffer1[16],rcvbuf1[16],usebuf1[16];
*/
#define send485  PORTD &=~_BV(PD4) 
#define receive485 PORTD |= _BV(PD4)   
uchar Recv_data[3];
uchar Recv_number;
uchar Recv_buff[18];
uchar Recv_buff_B[18];

uchar Trans_number;

uchar Trans_buff[18];
uchar Trans_buff_B[18];
uchar Trans_buff_C[18];


//uchar Recv_flag;
uchar IO_data[2];
//uchar Position_data[3];
//uchar Speed_data[3];
uchar Reset_sys;
uchar RS485_timer;
uchar RS485_alt;
uchar RS485_send[5];
uchar RS485_count;
uchar RS485_number;
uchar RS485_RCV_buff[8];
uchar RS485_RCV_OK;
uchar RS485_RCV_number;
uchar TX0_flag;
uchar Comm_DRV_count;
uchar Comm_SPD_count;

uchar test_data;
uchar data_change;
uchar idle_count;

#endif