| 0,0 → 1,241 |
|---|
| #include ".\main.h" |
| |
| #define LED1 PIN_C6 //CHANGE PIN_XX TO YOUR LED PIN NUMBER, EX: PIN_A5 |
| #define LED2 PIN_C5 //CHANGE PIN_XX TO YOUR LED PIN NUMBER, EX: PIN_A5 |
| #define LED3 PIN_C4 // pulse detect |
| #define LED4 PIN_D3 //CHANGE PIN_XX TO YOUR LED PIN NUMBER |
| |
| #define S1 PIN_C2 // raw up |
| #define S2 PIN_C3 // raw down |
| #define S3 PIN_D0 // fine up |
| #define S4 PIN_D1 // fine down |
| #define S5 PIN_B1 // time setup |
| #define S6 PIN_B2 // treshold setup |
| |
| #define BEEP PIN_D2 //piezo beeper |
| |
| #define LCD_ENABLE_PIN PIN_E0 //// |
| #define LCD_RS_PIN PIN_E1 //// |
| #define LCD_RW_PIN PIN_E2 //// |
| #define LCD_DATA4 PIN_D4 //// |
| #define LCD_DATA5 PIN_D5 //// |
| #define LCD_DATA6 PIN_D6 //// |
| #define LCD_DATA7 PIN_D7 |
| #include <lcd.c> |
| |
| |
| unsigned int32 pulse_count=0; |
| unsigned int16 overflow_count=0; |
| unsigned int16 time_overflow_count=0; |
| |
| |
| #int_RTCC |
| void RTCC_isr(void) |
| { |
| time_overflow_count++; |
| } |
| |
| #int_TIMER1 |
| void TIMER1_isr(void) |
| { |
| overflow_count++; |
| output_toggle(LED3); |
| output_toggle(BEEP); |
| } |
| |
| void sound_beep( unsigned int lenght, int16 frequency) |
| { |
| unsigned int i; |
| |
| for(i=0;i<=lenght;i++) |
| { |
| output_toggle(BEEP); |
| delay_us(1/frequency); |
| } |
| } |
| |
| #define TRESHOLD_setup 1 |
| #define INTERVAL_setup 0 |
| |
| |
| void main() |
| { |
| unsigned int16 integration_time=60; |
| unsigned int16 time; |
| unsigned int16 last_timer; // promena pro praskani |
| unsigned int1 button_press,setup_mode=INTERVAL_setup; // semafor pro cteni tlacitek |
| unsigned int16 measurement_number=0; |
| |
| setup_adc_ports(sAN0|VSS_VDD); |
| setup_adc(ADC_CLOCK_DIV_32); |
| setup_spi(SPI_SS_DISABLED); |
| setup_timer_0(RTCC_INTERNAL|RTCC_DIV_256); |
| setup_timer_1(T1_EXTERNAL|T1_DIV_BY_1); |
| setup_timer_2(T2_DISABLED,0,1); |
| setup_ccp1(CCP_PWM); |
| setup_ccp2(CCP_PWM); |
| setup_oscillator(OSC_8MHZ); |
| |
| set_pwm1_duty(0); |
| set_pwm2_duty(0); |
| |
| output_high(LED1); |
| output_high(LED2); |
| output_high(LED3); |
| output_high(LED4); |
| output_low(BEEP); |
| |
| setup_comparator(CP2_A0_VREF|CP2_OUT_ON_A5); // sets two comparators(A1 and VR and A2 as the output) |
| setup_vref(VREF_HIGH|6); //sets 3.6(vdd *value/32 +vdd/4) if vdd is 5.0V |
| enable_interrupts(INT_COMP); //enables the comparator interrupt |
| enable_interrupts(INT_RTCC); |
| enable_interrupts(INT_TIMER1); |
| enable_interrupts(INT_TIMER2); |
| enable_interrupts(GLOBAL); |
| lcd_init(); |
| |
| lcd_putc("\fGM counter V1.0 \n 2013 MLAB"); |
| printf("Geiger-Muller Counter V1.0 \r\n"); |
| printf("(c) 2013 MLAB and UST.cz \r\n"); |
| Delay_ms(1000); |
| |
| lcd_putc("\f"); |
| printf("\r\n"); |
| |
| set_timer1(0); |
| |
| lcd_gotoxy(1,1); // vypsani hodnoty count, abz byla na LCD hned od zapnuti |
| printf(lcd_putc,"Count:%lu ",pulse_count); |
| |
| while(true) |
| { |
| pulse_count = get_timer1() + (0xffff * overflow_count); // compute pulse count |
| time = integration_time + 1 - (time_overflow_count * 0.0327); // compute time interval |
| |
| if(get_timer1() != last_timer) // timer count increment detection |
| { |
| output_toggle(BEEP); |
| delay_ms(1); |
| output_toggle(BEEP); |
| output_toggle(LED3); |
| last_timer=get_timer1(); |
| lcd_gotoxy(1,1); // prepsani dat na displeje |
| printf(lcd_putc,"Count:%lu ",pulse_count); |
| } |
| |
| lcd_gotoxy(1,2); |
| printf(lcd_putc,"T:%lu ",time); |
| lcd_gotoxy(9,2); |
| printf(lcd_putc,"I:%lu ", integration_time); |
| |
| if(time == 0) // po uplynuti mereneho intervalu vypis na seriovku |
| { |
| set_timer0(0); |
| time_overflow_count=0; |
| sound_beep(1000,700); |
| printf("$GMC1.0 %lu %lu %lu \r\n", measurement_number, integration_time, pulse_count); |
| set_timer1(0); |
| overflow_count=0; |
| measurement_number++; |
| } |
| |
| if(button_press==false ) // tlacitka se ctou znovu pouze pokud v redchozim cyklu nebyla zmacknuta. |
| { |
| if(!input(S1)) |
| { |
| delay_ms(20); |
| if(!input(S1)) |
| { |
| button_press=true; |
| if(time_setup==TRUE) |
| { |
| sound_beep(100,700); |
| if(integration_time < 0xfffa ) integration_time+=5; |
| } |
| } |
| } |
| |
| if(!input(S2)) |
| { |
| delay_ms(20); |
| if(!input(S2)) |
| { |
| button_press=true; |
| if(time_setup==TRUE) |
| { |
| sound_beep(100,600); |
| if(integration_time > 0x0005 ) integration_time-=5; |
| |
| set_timer0(0); // vynulovani pocitadel, kdyz uzivatel sahne na tlacitka |
| time_overflow_count=0; |
| set_timer1(0); |
| overflow_count=0; |
| } |
| } |
| } |
| |
| if(!input(S3)) |
| { |
| delay_ms(20); |
| if(!input(S3)) |
| { |
| button_press=true; |
| if(time_setup==TRUE) |
| { |
| sound_beep(100,500); |
| if(integration_time < 0xffff ) integration_time++; |
| } |
| } |
| } |
| |
| if(!input(S4)) |
| { |
| delay_ms(20); |
| if(!input(S4)) |
| { |
| button_press=true; |
| switch (setup_mode) |
| { |
| case INTERVAL_setup: |
| |
| sound_beep(100,400); |
| if(integration_time > 0x0001 ) integration_time--; |
| |
| set_timer0(0); // vynulovani pocitadel, kdyz uzivatel sahne na tlacitka |
| time_overflow_count=0; |
| set_timer1(0); |
| overflow_count=0; |
| break; |
| } |
| } |
| } |
| |
| if(!input(S5)) // prepnuti na nastavovani casu |
| { |
| delay_ms(20); |
| if(!input(S5)) |
| { |
| button_press=true; |
| sound_beep(100,800); |
| setup_mode=INTERVAL_setup; |
| } |
| } |
| |
| if(!input(S6)) // prepnuti na nastavovani napeti |
| { |
| delay_ms(20); |
| if(!input(S6)) |
| { |
| button_press=true; |
| sound_beep(100,800); |
| setup_mode=TRESHOLD_setup; |
| } |
| } |
| } |
| |
| if ( input(S1) && input(S2) && input(S3) && input(S4) && input(S5) && input(S6)) // detekce pustenych tlacitek |
| { |
| button_press=false; |
| } |
| } |
| } |