1,90 → 1,194 |
#include ".\main.h" |
//#include <LCD.C> |
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#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 //CHANGE PIN_XX TO YOUR LED PIN NUMBER, EX: PIN_A5 |
#define LED4 PIN_D3 //CHANGE PIN_XX TO YOUR LED PIN NUMBER, EX: PIN_A5 |
#define LED3 PIN_C4 //CHANGE PIN_XX TO YOUR LED PIN NUMBER |
#define LED4 PIN_D3 //CHANGE PIN_XX TO YOUR LED PIN NUMBER |
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#define S1 PIN_C2 //CHANGE PIN_XX TO YOUR LED PIN NUMBER, EX: PIN_A5 |
#define S2 PIN_C3 //CHANGE PIN_XX TO YOUR LED PIN NUMBER, EX: PIN_A5 |
#define S3 PIN_D0 //CHANGE PIN_XX TO YOUR LED PIN NUMBER |
#define S4 PIN_D1 //CHANGE PIN_XX TO YOUR LED PIN NUMBER |
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#int_EXT |
void EXT_isr(void) |
#define BEEP PIN_D2 //piezo beeper |
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#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> |
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unsigned int32 pulse_count=0; |
unsigned int16 overflow_count=0; |
unsigned int16 time_overflow_count=0; |
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#int_RTCC |
void RTCC_isr(void) |
{ |
time_overflow_count++; |
} |
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#int_TIMER1 |
void TIMER1_isr(void) |
{ |
overflow_count++; |
output_toggle(LED3); |
output_toggle(BEEP); |
} |
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//#define LCD_TYPE 1 |
//#include <lcd.c> |
void sound_beep( unsigned int lenght, int16 frequency) |
{ |
unsigned int i; |
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for(i=0;i<=lenght;i++) |
{ |
output_toggle(BEEP); |
delay_us(1/frequency); |
} |
} |
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void main() |
{ |
unsigned int setpoint; |
unsigned int napeti; |
unsigned int16 plneni=0; |
unsigned int16 integration_time=60; |
unsigned int16 time; |
unsigned int16 last_timer; // promena pro praskani |
unsigned int1 button_press; // semafor pro cteni tlacitek |
unsigned int16 measurement_number=0; |
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/* lcd_init(); |
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lcd_putc("\fReady...\n"); |
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while (TRUE) { |
k=kbd_getc(); |
if(k!=0) |
if(k=='*') |
lcd_putc('\f'); |
else |
lcd_putc(k); |
} |
*/ |
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setup_adc_ports(sAN0|VSS_VDD); |
setup_adc(ADC_CLOCK_DIV_32); |
setup_spi(SPI_SS_DISABLED); |
setup_timer_0(RTCC_EXT_L_TO_H|RTCC_DIV_1); |
setup_timer_1(T1_DISABLED); |
setup_timer_2(T2_DIV_BY_1,255,1); |
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_comparator(NC_NC_NC_NC);// This device COMP currently not supported by the PICWizard |
setup_oscillator(OSC_8MHZ); |
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set_pwm1_duty(0); |
set_pwm2_duty(0); |
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output_high(LED1); |
output_high(LED2); |
output_high(LED3); |
output_high(LED4); |
output_low(BEEP); |
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ext_int_edge( L_TO_H ); // Sets up EXT |
enable_interrupts(INT_EXT); |
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(); |
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// 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); |
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setpoint = 43; |
lcd_putc("\f"); |
printf("\r\n"); |
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set_timer1(0); |
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while(true) |
{ |
set_adc_channel(1); |
delay_us(100); |
napeti = read_adc(); |
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if (napeti <= setpoint) |
pulse_count = get_timer1() + (0xffff * overflow_count); |
time = integration_time + 1 - (time_overflow_count * 0.0327) ; |
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if(get_timer1() != last_timer) |
{ |
if (plneni < 300) plneni++; |
output_low(LED2); |
output_toggle(BEEP); |
last_timer=get_timer1(); |
} |
else |
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lcd_gotoxy(1,1); |
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); |
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if(time == 0) |
{ |
if (plneni > 0) plneni--; |
output_high(LED2); |
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++; |
} |
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set_pwm1_duty(plneni); |
set_pwm2_duty(1023-plneni); |
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; |
sound_beep(100,700); |
if(integration_time < 0xfffa ) integration_time+=5; |
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} |
} |
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output_toggle(LED1); |
delay_ms(10); |
} |
if(!input(S2)) |
{ |
delay_ms(20); |
if(!input(S2)) |
{ |
button_press=true; |
sound_beep(100,600); |
if(integration_time < 0xfffa ) integration_time-=5; |
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set_timer0(0); // vynulovani pocitadel, kdyz uzivatel sahne na tlacitka |
time_overflow_count=0; |
set_timer1(0); |
overflow_count=0; |
} |
} |
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if(!input(S3)) |
{ |
delay_ms(20); |
if(!input(S3)) |
{ |
button_press=true; |
sound_beep(100,500); |
if(integration_time < 0xffff ) integration_time++; |
} |
} |
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if(!input(S4)) |
{ |
delay_ms(20); |
if(!input(S4)) |
{ |
button_press=true; |
sound_beep(100,400); |
if(integration_time < 0xffff ) integration_time--; |
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set_timer0(0); // vynulovani pocitadel, kdyz uzivatel sahne na tlacitka |
time_overflow_count=0; |
set_timer1(0); |
overflow_count=0; |
} |
} |
} |
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if ( input(S1) && input(S2) && input(S3) && input(S4) ) |
{ |
button_press=false; |
} |
} |
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} |