main.c

变频器调试参数的程序,1602的液晶显示器,AVR芯片,可以作为参考资料学习使用

#include "externh.h"

GOB g;
tagFormat Format;
U8 uc[5];
U16 us[2];
unsigned char TxBuf[]={0x55,0xAA,0x00,0x00,0x01,0x01};
unsigned char RxBuf[30];
U8 LCDBuf0[17];
U8 LCDBuf1[17];
U8 test0[] PROGMEM={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x64,0x00,\
					0x0c,0x02,0x4e,0x98,0x00,0x00,0x44,0x00,0x03,0x00,0x9f};
U8 P00_0[]    PROGMEM="000.0Hz 000V M00";					
U8 P00_1[]    PROGMEM=" 000W 00.0A  00C";					
U8 P01_16_0[] PROGMEM="P00:Frequency 00";
U8 P01_16_1[] PROGMEM=" 000000.00Hz    ";
U8 P17_32_0[] PROGMEM="P00:Rev time  00";
U8 P17_32_1[] PROGMEM=" 000000.00ms    ";
U8 P33_48_0[] PROGMEM="P00 Inc Speed 00";
U8 P33_48_1[] PROGMEM=" 000000.00ms/Hz ";
U8 P49_64_0[] PROGMEM="P00 Dec Speed 00";
U8 P49_64_1[] PROGMEM=" 000000.00ms/Hz ";
U8 P65_75_0[][16] PROGMEM={\
	"P65:Start Speed ",\
	"P66:Stop Speed  ",\
	"P67:Brake Time  ",\
	"P68:Brake Level ",\
	"P69:Brake Frequ ",\
	"P70:Level Inc   ",\
	"P71:Base Level  ",\
	"P72:Base Freq.  ",\
	"P73:Start Freq  ",\
	"P74:Max Freq.   ",\
	"P75:Min Freq.   ",\
};
U8 P65_75_1[] PROGMEM=" 000000.00ms/Hz";
void RxProcess(void);
void Div(unsigned long Div0,unsigned int radix,unsigned char w1,unsigned char Wei,unsigned char *ptr);
void BigToLittle(U16 *ptr)
{
	union{
		unsigned int us;
		unsigned char uc[2];
	}un;
	unsigned char ch;
	un.us=*ptr;
	ch=un.uc[0];
	un.uc[0]=un.uc[1];
	un.uc[1]=ch;
	*ptr=un.us;
}
void main(void)
{
	for(uc[0]=0;uc[0]<24;uc[0]++){
		RxBuf[uc[0]]=pgm_read_byte(test0+uc[0]);
	}
	Rs232.Flag.Full=1;
	SystemInit();
//	wdt_enable(WDTO_4S);
	while(1){
		wdt_reset();
		if(g.Flag.T0){
			g.Flag.T0=0;
			KeyScan();
		}
		if(!Time60S){
			Time60S=500;
			for(uc[0]=0;uc[0]<6;uc[0]++){
				PutCh(TxBuf[uc[0]]);
			}
			TxBuf[2]=0;
			TxBuf[4]=1;
			TxBuf[5]=1;
		}
		if(Rs232.Flag.Full){
			RxProcess();
			Rs232.Flag.Full=0;
		}
		GetKey();
		if(!Key.hzS) continue;
		Pout_LED_KEY=1;
		Delay(10);
		Pout_LED_KEY=0;
		Time60S=0;
		TxBuf[2]=0x01;
		if(K1==Key.hzS){
			TxBuf[4]=0x20;
			TxBuf[5]=0x21;
			continue;
		}
		if(K2==Key.hzS){
			TxBuf[4]=0x04;
			TxBuf[5]=0x05;
			continue;
		}
		if(K3==Key.hzS){
			TxBuf[4]=0x01;
			TxBuf[5]=0x02;
			continue;
		}
		if(K4==Key.hzS){
			TxBuf[4]=0x10;
			TxBuf[5]=0x11;
			continue;
		}
		if(K5==Key.hzS){
			TxBuf[4]=0x08;
			TxBuf[5]=0x09;
			continue;
		}
		if(K6==Key.hzS){
			TxBuf[4]=0x02;
			TxBuf[5]=0x03;
			continue;
		}
		if(K7==Key.hzS){
			TxBuf[4]=0x40;
			TxBuf[5]=0x41;
			continue;
		}
	}
}
void RxProcess(void)
{
	uc[1]=0;
	for(uc[0]=0;uc[0]<23;uc[0]++){
		uc[1] +=RxBuf[uc[0]];
	}
	if(uc[1]!=RxBuf[23]){
		Pout_LED_ERR=1;
		return;
	}
	memcpy(&Format,&RxBuf,sizeof(tagFormat));
	BigToLittle(&Format.Freq[0]);
	BigToLittle(&Format.Freq[1]);
	BigToLittle(&Format.Voltage);
	BigToLittle(&Format.Parameter);
	Pout_LED_ERR=0;
	Pout_LED_RUN=0;
	Pout_LED_FWD=0;
	Pout_LED_REV=0;
	Pout_LED_PAUSE=0;
	Pout_LED_KEY=0;
	switch(Format.BiaoShi){
		case 0:
		case 1:
		case 2:
		case 8://FWD
		case 9://REV
			for(uc[0]=0;uc[0]<16;uc[0]++){
				LCDBuf0[uc[0]]=pgm_read_byte(P00_0+uc[0]);
				LCDBuf1[uc[0]]=pgm_read_byte(P00_1+uc[0]);
			}
			Div(Format.Freq[0],10,3,1,&LCDBuf0[0]);
			Div(Format.Voltage,1,3,0,&LCDBuf0[8]);
			LCDBuf0[15]=Format.Mode+'0';
			Pout_LED_RUN=1;
			if(Format.BiaoShi<8){
				Pout_LED_RUN=0;
			}
			if(0x08==Format.BiaoShi){
				Pout_LED_FWD=1;
				break;
			}
			if(0x09==Format.BiaoShi){
				Pout_LED_REV=1;
				break;
			}
			break;
		case 3:
			if(Format.No<16){
				for(uc[0]=0;uc[0]<16;uc[0]++){
					LCDBuf0[uc[0]]=pgm_read_byte(P01_16_0+uc[0]);
					LCDBuf1[uc[0]]=pgm_read_byte(P01_16_1+uc[0]);
				}
				Format.No++;
				Div(Format.No,1,2,0,&LCDBuf0[1]);
				Div(Format.No,1,2,0,&LCDBuf0[14]);
				Div(Format.Parameter,10,6,2,&LCDBuf1[1]);
				break;
			}
			if(Format.No<32){
				for(uc[0]=0;uc[0]<16;uc[0]++){
					LCDBuf0[uc[0]]=pgm_read_byte(P17_32_0+uc[0]);
					LCDBuf1[uc[0]]=pgm_read_byte(P17_32_1+uc[0]);
				}
				Format.No++;
				Div(Format.No,1,2,0,&LCDBuf0[1]);
				Format.No -=16;
				Div(Format.No,1,2,0,&LCDBuf0[14]);
				Div(Format.Parameter,4,6,2,&LCDBuf1[1]);
				break;
			}
			if(Format.No<48){
				for(uc[0]=0;uc[0]<16;uc[0]++){
					LCDBuf0[uc[0]]=pgm_read_byte(P33_48_0+uc[0]);
					LCDBuf1[uc[0]]=pgm_read_byte(P33_48_1+uc[0]);
				}
				Format.No++;
				Div(Format.No,1,2,0,&LCDBuf0[1]);
				Format.No -=32;
				Div(Format.No,1,2,0,&LCDBuf0[14]);
				Div(Format.Parameter,4,6,2,&LCDBuf1[1]);
				break;
			}
			if(Format.No<64){
				for(uc[0]=0;uc[0]<16;uc[0]++){
					LCDBuf0[uc[0]]=pgm_read_byte(P49_64_0+uc[0]);
					LCDBuf1[uc[0]]=pgm_read_byte(P49_64_1+uc[0]);
				}
				Format.No++;
				Div(Format.No,1,2,0,&LCDBuf0[1]);
				Format.No -=48;
				Div(Format.No,1,2,0,&LCDBuf0[14]);
				Div(Format.Parameter,4,6,2,&LCDBuf1[1]);
				break;
			}
			for(uc[0]=0;uc[0]<16;uc[0]++){
				LCDBuf0[uc[0]]=pgm_read_byte(P65_75_0[Format.No-64]+uc[0]);
				LCDBuf1[uc[0]]=pgm_read_byte(P49_64_1+uc[0]);
			}
			Format.No++;
			switch(Format.No){
				case 65:
				case 66:
				case 67:
					Div(Format.Parameter,4,6,2,&LCDBuf1[1]);
					LCDBuf1[10]='m';
					LCDBuf1[11]='s';
					LCDBuf1[12]='/';
					LCDBuf1[13]='H';
					LCDBuf1[14]='z';
					LCDBuf1[15]=0;
					if(67==Format.No) LCDBuf1[12]=0;
					break;
				case 68:
				case 70:
				case 71:
					Div(Format.Parameter,1,6,2,&LCDBuf1[1]);
					LCDBuf1[10]=0;
					break;
				case 69:
				case 72:
				case 73:
				case 74:
				case 75:
					Div(Format.Parameter,10,6,2,&LCDBuf1[1]);
					LCDBuf1[10]='H';
					LCDBuf1[11]='z';
					LCDBuf1[12]=0;
					break;
			}
			break;
	}
	LCDBuf0[16]=0;
	LCDBuf1[16]=0;
//	Cls();
	string=LCDBuf0;
	DispStr(0,0);
	string=LCDBuf1;
	DispStr(0,1);
}
void Div(unsigned long Div0,unsigned int radix,unsigned char W1,unsigned char Wei,unsigned char *ptr)
{//Div0-被除数。radix-除数。W1-整数位数，Wei-小数位数。*ptr-存放结果的地址。
	unsigned int ut;
	unsigned long us0;
	unsigned char uc0;
	us0=1;
	while(W1-1){
		us0*=10;
		W1--;
	}
	ut=Div0/radix;
	while(1){
		if(us0<10) break;
		*ptr++=ut/us0+'0';
		ut %=us0;
		us0 /=10;
		
	}
	*ptr++=ut/us0+'0';
	if(!Wei) return;
	*ptr++ ='.';
	*ptr='0';
	
	for(uc0=0;uc0<Wei;uc0++){
		Div0=Div0%radix;
		Div0*=10;
		ut=Div0/radix;
		*ptr++=ut+'0';
	}
}