HID_test.rar_atmega48_atmega48 程序_hid_hid ballast

//ICC-AVR application builder : 2006-3-17 15:44:36 // Target : M48 // Crystal: 8.0000Mhz ///测试台 #include <iom48v.h> #include <macros.h> #include <stdio.h> #define CHUNNEL 9 unsigned int Adc_Result[CHUNNEL]={0}; unsigned char whole_flag=0; void int_printf(int); void char_printf(char); #define TRUE 1 #define FALSE 0 /////////////串口通信常数定义 #define CONNECT 10 #define SUCCEED 20 #define DISABLE 30 #define UPLOAD 40 #define ADC_START 0x40 //数字滤波次数选择 #define N 16 void port_init(void) { PORTB = 0x00; DDRB = 0x00; PORTC = 0x00; //m103 output only DDRC = 0x00; PORTD = 0x04; DDRD = 0xF0; } //TIMER1 initialize - prescale:Stop // WGM: 0) Normal, TOP=0xFFFF // desired value: 1Hz // actual value: Out of range void timer1_init(void) { TCCR1B = 0x00; //stop TCNT1H = 0xe8;//f0; //setup///1S定时 TCNT1L = 0xe0; OCR1AH = 0x0F; OCR1AL = 0x42; OCR1BH = 0x0F; OCR1BL = 0x42; ICR1H = 0x0F; ICR1L = 0x42; TCCR1A = 0x00; TCCR1B = 0x00; //start Timer } //UART0 initialize // desired baud rate: 19200 // actual: baud rate:19231 (0.2%) void uart0_init(void) { UCSR0B = 0x00; //disable while setting baud rate UCSR0A = 0x00; UCSR0C = 0x06; UBRR0L = 0x0c; //set baud rate lo//19.2K UBRR0H = 0x00; //set baud rate hi UCSR0B = 0x98; } //ADC initialize // Conversion time: 6uS void adc_init(void) { ADCSRA = 0x00; //disable adc ADMUX = 0xc0; //select adc input 0(c是1.1V,0是AREF) ACSR = 0x80; ADCSRB = 0x00; DIDR0 = 0X3F; ADCSRA = 0x84; ///|0X40启动一次ADC转换 } //call this routine to initialize all peripherals void init_devices(void) { CLKPR=0x80; CLKPR=0x01; //stop errant interrupts until set up CLI(); //disable all interrupts port_init(); timer1_init(); uart0_init(); adc_init(); MCUCR = 0x00; EICRA = 0x00; //extended ext ints EIMSK = 0x00; TIMSK0 = 0x00; //timer 0 interrupt sources TIMSK1 = 0x01; //timer 1 interrupt sources TIMSK2 = 0x00; //timer 2 interrupt sources PCMSK0 = 0x00; //pin change mask 0 PCMSK1 = 0x00; //pin change mask 1 PCMSK2 = 0x00; //pin change mask 2 PCICR = 0x00; //pin change enable PRR = 0x00; //power controller SEI(); //re-enable interrupts //all peripherals are now initialized } void delay() { char n=255; while(--n); } void delay_long(int x) { while(--x) delay(); } ///数字滤波////////////////////////////////////////////// int filter() { unsigned int count,i,j,temp; unsigned int value_buf[N]; unsigned int sum=0; for (count=0;count<N;count++) { while(ADCSRA&ADC_START); value_buf[count] = ADC; ADCSRA|=ADC_START; } for (j=0;j<N-1;j++) { for (i=0;i<N-j;i++) { if ( value_buf[i]>value_buf[i+1] ) { temp = value_buf[i]; value_buf[i] = value_buf[i+1]; value_buf[i+1] = temp; } } } for(count=1;count<N-1;count++) sum += value_buf[count]; return (int)((sum<<2)/(N-2));//超采2位 } ////////////////ADC通道选择///////////////////////////// void ADC_Input_Select() { unsigned char select=0; unsigned int temp; for(select=0;select<(CHUNNEL-1);select++) { ADMUX&=0xf0; ADMUX|=(select&0x0f); ADCSRA|=ADC_START; //temp=ADC; while(ADCSRA&ADC_START); ADCSRA|=ADC_START; while(ADCSRA&ADC_START); ADCSRA|=ADC_START; while(ADCSRA&ADC_START); ADCSRA|=ADC_START; while(ADCSRA&ADC_START); ADCSRA|=ADC_START; temp=filter(); Adc_Result[select]=temp; if(select==5)/////////////更换通道 { ADMUX&=0xf0; ADMUX|=3; ADCSRA|=ADC_START; while(ADCSRA&ADC_START); ADCSRA|=ADC_START; while(ADCSRA&ADC_START); ADCSRA|=ADC_START; Adc_Result[5]=filter(); }/////更换通道 if(select==3) { ADMUX&=0xf0; ADMUX=2; PORTD|=0X80;/////接负载 delay_long(12000); ADCSRA|=ADC_START; delay();delay();delay();delay(); Adc_Result[CHUNNEL-1]=filter();///接入负载后测它的400V电压 }//if }//for } /////////////////////////1S定时器//////////////////////// #pragma interrupt_handler timer1_ovf_isr:14 void timer1_ovf_isr(void) { //TIMER1 has overflowed TCNT1H = 0xe8;//f0; //reload counter high value////1S定时 TCNT1L = 0xe0; //reload counter low value if(whole_flag==0){PORTD|=0x40;whole_flag++;return;} if(whole_flag==1) { TCCR1B = 0x00; ADC_Input_Select(); whole_flag++; }//if } ////////////////////串口通信//////////////////////////////// void char_printf(char chdata) { while(!(UCSR0A&(1<<UDRE0))); UDR0=chdata; } void int_printf(int intdata)///先高位后低位传送 { unsigned char temp; temp=(unsigned char)(intdata>>8); char_printf(temp); temp=(unsigned char)intdata; char_printf(temp); } //////////上传测试数据 void up_load() { unsigned char x=0; for(;x<CHUNNEL;x++) { int_printf(Adc_Result[x]); } } //////接收中断服务程序//////////////////// #pragma interrupt_handler uart0_rx_isr:19 void uart0_rx_isr(void) { //uart has received a character in UDR unsigned char chtemp; chtemp=UDR0; switch(chtemp) { case CONNECT: { char_printf(SUCCEED);///成功 break; } case SUCCEED: { up_load(); char_printf(TRUE); break; } case DISABLE: { char_printf(UPLOAD); break; } case UPLOAD: { break; } default:{return;} }//switch } /* #pragma interrupt_handler uart0_tx_isr:21 void uart0_tx_isr(void) { //printf("%u /n,xx"); UDR0=0X09; //character has been transmitted }*/ void main() { //unsigned int xx=2109; init_devices(); //////////////////////////// //while(1)int_printf(xx); while(1) { if(!(PIND&0x04))///Pcb板触发信号 { delay(); if((PIND&0x04)==0)///Pcb板触发信号 { PORTD|=0X20;///装PCB TCCR1B = 0x05; //start Timer=0x05;256 while(!(whole_flag==2)); whole_flag=0; PORTD&=0x7f;///断负载 PORTD&=0Xbf;///断电源 delay_long(650); PORTD|=0X10;///电容放电/////////////////////////////////// PORTD&=0Xdf;///卸PCB /////////////// //上传数据 char_printf(UPLOAD);// //////// w1: while(!(PIND&0x04)); delay_long(1000); delay();delay();delay();delay();delay(); delay();delay();delay();delay();delay(); if(!(PIND&0x04)) goto w1; PORTD&=0Xef;///电容放电结束 } }//if }//while while(1); }