机车刮雨刷控制程序.doc

/*CPU=AT89C2051 F=11.0592MHZWXQ20160714 用于刮雨刷电机控制*/#include #include #include #include /数据类型定义#define uchar unsigned char#define uint unsigned int#define ulong unsigned long/试验模式#define TingZhi 0#define JianXie 1#define DiSu 2#define GaoSu 3#define NOP2 _nop_(); _nop_();#define NOP4 _nop_(); _nop_(); _nop_(); _nop_();/输入引脚定义sbit dog = P30; /喂狗信号sbit J_X = P31; /间歇位sbit Z_X = P32; /正向脉冲检测sbit F_X = P33; /负向脉冲检测sbit T_Z = P34; /停止位sbit D_S = P35; /低速位sbit G_S = P37; /高速位/输出引脚定义sbit HX_KZ = P10; /换向控制sbit TJ_DD = P11; /停机断电sbit GS_KZ = P12; /高速控制sbit DS_KZ = P13; /低速控制sbit ResetPLC = P14; /复位PLC编码器sbit L_R = P15; /电机复位时在左OR右 默认1=左sbit KG2_KZ = P16; /开关2 IRF840sbit V110_KZ = P17; /110V开关1 IRF840uchar data t1s; /1秒钟计时寄存器uint data Work_Mode; /工作模式寄存器uchar data Y_zt,X_zt; /原状态，新状态uchar bdata flg;sbit zxmc = flg0; /正向脉冲标志位sbit fxmc = flg1; /负向脉冲标志位sbit reset = flg6; /复位编码器标志位sbit t1sflg = flg7; /1s定时标志/*以下为子程序*/延时10ms/*void delay10ms(void) uchar i,j; for(i=0;i24;i+) dog = dog; for(j=0;j=20) t1sflg = 1; t1s = 0 ; /延时N秒函数void delNs(uchar s) do t1sflg = 0; while(t1sflg=0); s-; while(s);/*void timer1() interrupt 3 /50ms定时中断 TH1=0x4C; TL1=0x00;*/外中断0，用来检测正向脉冲void int0() interrupt 0 zxmc = 1; /正向到位 /fxmc = 0; /清楚负向脉冲 /if(Work_Mode0) / /V110_KZ = 1; /关闭MOS / /外中断1，用来检测反向脉冲void int1() interrupt 2 fxmc = 1; /负向到位 /zxmc = 0; /清楚正向脉冲 /if(Work_Mode0) / /V110_KZ = 1; /关闭MOS / /高低速控制void GDS_KZ(uchar gds) uchar jc=0; zxmc = 0; fxmc = 0; /高低速判断 V110_KZ = 1;/MOS关闭 if(gds) GS_KZ = 0; DS_KZ = 1; else GS_KZ = 1; DS_KZ = 0; HX_KZ = 0; /切换为正向 TJ_DD = 0; /停机开关闭合 V110_KZ = 0; /接通110V电源 while(zxmc=0); /等待正向到位信号 zxmc = 0; HX_KZ = 1; /切换为负向 V110_KZ = 0; /反向动作 while(fxmc=0); /等待反向到位信号 fxmc = 0; /间歇控制程序void JianX_KZ(void) uchar jc=0; zxmc = 0; /标志位清零 fxmc = 0; /高低速判断 V110_KZ = 1;/MOS关闭 GS_KZ = 1; DS_KZ = 0; HX_KZ = 1; /切换为正向 TJ_DD = 0; /停机开关闭合 delNs(3); zxmc = 0; /标志位清零 do V110_KZ = 0; /接通110V电源 while(zxmc=0); /等待正向到位信号 V110_KZ = 1; /接通110V电源 zxmc = 0; HX_KZ = 0; /切换为负向 delNs(3); zxmc = 0; /标志位清零 do V110_KZ = 0; while(fxmc=0); /等待正向到位信号 V110_KZ = 1; fxmc = 0;/*主程序代码*/void main(void) uchar key =0; Init_Mcu(); Y_zt = 0; X_zt = 0; Work_Mode = 0; ResetPLC = 0; / 复位PLC编码器 delay10ms(); / delay10ms(); / ResetPLC = 1; / zxmc = 0; /标志位清零 fxmc = 0; delNs(2); /延时1秒 EX0 = 0; EX1 = 0; while(1) if(J_X) GS_KZ = 1; DS_KZ = 0; HX_KZ = 0; /切换为正向 TJ_DD = 0; /停机开关闭合 delNs(1); /延时1秒 V110_KZ = 0; /接通110V电源 else V110_KZ = 1; /接通110V电源 /=KEY检测= /key = P3&0xB2; /if(key!=0) / /delay10ms(); /延时10MS去抖动，判断开关位置 /key = P3&0xB2; /if(key!=0) /工作模式判断 / if(J_X) Work_Mode = 1; if(reset=0) ResetPLC = 0; / 复位PLC编码器 delay10ms(); / delay10ms(); / ResetPLC = 1; reset = 1; if(D_S) Work_Mode = 2; if(reset=0) ResetPLC = 0; / 复位PLC编码器 delay10ms(); / delay10ms(); / ResetPLC = 1; reset = 1; if(G_S) Work_Mode = 3; if(reset=0) ResetPLC = 0; / 复位PLC编码器 delay10ms(); / delay10ms(); / ResetPLC = 1; reset = 1; if(T_Z) Work_Mode = 0; reset = 0; ResetPLC = 0; / 复位PLC编码器 / / dog = dog; /=工作模式实现部分= switch(Work_Mode) case JianXie: /间歇模式1 /JianX_KZ(); Work_Mode = 0; break; case DiSu: /低速模式2 /GDS_KZ(0); Work_Mode