Problem with comparison.
/Designs/Measuring_instruments/GM_counter/SW/HV_source/main.c |
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0,0 → 1,161 |
#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 //CHANGE PIN_XX TO YOUR LED PIN NUMBER |
#define LED4 PIN_D3 //CHANGE PIN_XX TO YOUR LED PIN NUMBER |
#define S1 PIN_B0 //Raw up |
#define S2 PIN_B1 //Raw down |
#define S3 PIN_D0 //Fine up |
#define S4 PIN_D1 //Fine down |
#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> |
#define OUTPUT_ENABLE PIN_C1 |
void sound_beep( unsigned int lenght, int16 frequency) |
{ |
unsigned int i; |
for(i=0;i<=lenght;i++) |
{ |
output_toggle(BEEP); |
delay_us(1/frequency); |
} |
} |
void main() |
{ |
unsigned int16 setpoint=43; |
unsigned int16 napeti; |
unsigned int16 plneni=0; |
unsigned int1 button_press; // semafor pro cteni tlacitek |
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_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); |
set_pwm1_duty(0); |
set_pwm2_duty(0); |
output_high(LED1); |
output_high(LED2); |
output_high(LED3); |
output_high(LED4); |
output_low(BEEP); |
lcd_init(); |
lcd_gotoxy(1,1); |
lcd_putc("HVPS01A"); |
lcd_gotoxy(1,2); |
lcd_putc(" MLAB.cz"); |
Delay_ms(1000); |
lcd_putc("\f"); |
while(true) |
{ |
set_adc_channel(1); |
delay_us(100); |
napeti = (napeti+read_adc())/2; |
if(input(OUTPUT_ENABLE)) |
{ |
if (napeti <= setpoint) |
{ |
if (plneni < 300) plneni++; |
output_low(LED2); |
} |
else |
{ |
if (plneni > 0) plneni--; |
output_high(LED2); |
} |
set_pwm1_duty(plneni); |
set_pwm2_duty(1023-plneni); |
} |
else |
{ |
set_pwm1_duty(0); |
set_pwm2_duty(1023); |
} |
lcd_gotoxy(1,1); |
printf(lcd_putc,"%4lu",napeti); |
lcd_gotoxy(1,2); |
if(input(OUTPUT_ENABLE))printf(lcd_putc,"Set:%lu "setpoint); |
else printf(lcd_putc,"DISABLED"); |
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(setpoint < (1023-5) )setpoint+=5; |
} |
} |
if(!input(S2)) |
{ |
delay_ms(20); |
if(!input(S2)) |
{ |
button_press=true; |
sound_beep(100,600); |
if(setpoint > 0x05 ) setpoint-=5; |
} |
} |
if(!input(S3)) |
{ |
delay_ms(20); |
if(!input(S3)) |
{ |
button_press=true; |
sound_beep(100,500); |
if(setpoint < 1023 )setpoint++; |
} |
} |
if(!input(S4)) |
{ |
delay_ms(20); |
if(!input(S4)) |
{ |
button_press=true; |
sound_beep(100,400); |
if(setpoint > 0x00 ) setpoint--; |
} |
} |
} |
if ( input(S1) && input(S2) && input(S3) && input(S4) ) button_press=false; |
output_toggle(LED1); |
delay_ms(10); |
} |
} |