毕设&课设&项目&竞赛-基于stm32的红外定位主模块信号采集以及解析程序，之后学长会加入485总线.zip

/ICC-AVR application builder : 2015/6/25 10:51:13 // Target : M16 // Crystal: 12.000Mhz #include <iom16v.h> #include <macros.h> void port_init(void) { PORTA = 0x00; DDRA = 0x00; PORTB = 0x00; DDRB = 0x00; PORTC = 0x00; //m103 output only DDRC = 0x00; PORTD = 0x00; DDRD = 0x00; } //TIMER0 initialize - prescale:1024 // WGM: Normal // desired value: 100Hz // actual value: 100.160Hz (0.2%) void timer0_init(void) { TCCR0 = 0x00; //stop TCNT0 = 0x8B; //set count OCR0 = 0x75; //set compare TCCR0 = 0x05; //start timer } #pragma interrupt_handler timer0_ovf_isr:iv_TIM0_OVF void timer0_ovf_isr(void) { TCNT0 = 0x8B; //reload counter value } //call this routine to initialize all peripherals void init_devices(void) { //stop errant interrupts until set up CLI(); //disable all interrupts port_init(); timer0_init(); MCUCR = 0x00; GICR = 0x00; TIMSK = 0x01; //timer interrupt sources SEI(); //re-enable interrupts //all peripherals are now initialized } //ICC-AVR application builder : 2015/6/25 11:00:50 // Target : M16 // Crystal: 12.000Mhz #include <iom16v.h> #include <macros.h> void port_init(void) { PORTA = 0x00; DDRA = 0x00; PORTB = 0x00; DDRB = 0x00; PORTC = 0x00; //m103 output only DDRC = 0x00; PORTD = 0x00; DDRD = 0x00; } //TIMER1 initialize - prescale:1024 // WGM: 0) Normal, TOP=0xFFFF // desired value: 1Hz // actual value: 1.000Hz (0.0%) void timer1_init(void) { TCCR1B = 0x00; //stop TCNT1H = 0xD2; //setup TCNT1L = 0x3A; OCR1AH = 0x2D; OCR1AL = 0xC6; OCR1BH = 0x2D; OCR1BL = 0xC6; ICR1H = 0x2D; ICR1L = 0xC6; TCCR1A = 0x00; TCCR1B = 0x05; //start Timer } #pragma interrupt_handler timer1_ovf_isr:iv_TIM1_OVF void timer1_ovf_isr(void) { //TIMER1 has overflowed TCNT1H = 0xD2; //reload counter high value TCNT1L = 0x3A; //reload counter low value } //call this routine to initialize all peripherals void init_devices(void) { //stop errant interrupts until set up CLI(); //disable all interrupts port_init(); timer1_init(); MCUCR = 0x00; GICR = 0x00; TIMSK = 0x04; //timer interrupt sources SEI(); //re-enable interrupts //all peripherals are now initialized } //ICC-AVR application builder : 2015/6/25 11:38:33 // Target : M16 // Crystal: 12.000Mhz #include <iom16v.h> #include <macros.h> void port_init(void) { PORTA = 0x00; DDRA = 0x00; PORTB = 0x00; DDRB = 0x00; PORTC = 0x00; //m103 output only DDRC = 0x00; PORTD = 0x00; DDRD = 0x00; } //TIMER1 initialize - prescale:1024 // WGM: 0) Normal, TOP=0xFFFF // desired value: 100Hz // actual value: 100.160Hz (0.2%) void timer1_init(void) { TCCR1B = 0x00; //stop TCNT1H = 0xFF; //setup TCNT1L = 0x8B; OCR1AH = 0x00; OCR1AL = 0x75; OCR1BH = 0x00; OCR1BL = 0x75; ICR1H = 0x00; ICR1L = 0x75; TCCR1A = 0x00; TCCR1B = 0x05; //start Timer } #pragma interrupt_handler timer1_ovf_isr:iv_TIM1_OVF void timer1_ovf_isr(void) { //TIMER1 has overflowed TCNT1H = 0xFF; //reload counter high value TCNT1L = 0x8B; //reload counter low value } //call this routine to initialize all peripherals void init_devices(void) { //stop errant interrupts until set up CLI(); //disable all interrupts port_init(); timer1_init(); MCUCR = 0x00; GICR = 0x00; TIMSK = 0x04; //timer interrupt sources SEI(); //re-enable interrupts //all peripherals are now initialized }