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jicha |
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#include "C:\RS\Meric_casu\main.h" |
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#define mic input(PIN_A4) |
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#define POCET 10 |
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#define E1 3034 |
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void main() |
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{ |
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int16 perioda; |
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int8 i; |
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int32 cas; |
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signed int16 vysl; |
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setup_adc_ports(NO_ANALOGS); |
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setup_adc(ADC_OFF); |
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setup_spi(SPI_SS_DISABLED); |
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setup_timer_0(RTCC_INTERNAL|RTCC_DIV_1); |
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setup_timer_1(T1_INTERNAL|T1_DIV_BY_1); |
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setup_timer_2(T2_DISABLED,0,1); |
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setup_comparator(NC_NC_NC_NC); |
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setup_vref(FALSE); |
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output_B(0xFF); |
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while(TRUE) |
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{ |
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cas=0; |
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for(i=0;i<POCET;i++) |
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{ |
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while(mic); |
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while(!mic); |
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while(mic) |
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{ |
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set_timer1(0); |
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//LED_ON; |
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//delay_us(1400); |
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while(mic); |
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} |
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while(!mic) |
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{ |
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//LED_OFF; |
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//delay_us(1400); |
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while(!mic); |
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} |
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perioda=get_timer1(); |
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//printf("Perioda %5Lu us.\n\r",perioda); |
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cas+=perioda; |
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} |
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cas/=i; |
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printf("Perioda %5Lu us.\n\r",cas); |
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vysl=cas-E1; |
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if(vysl<-53)output_B(0b10111111); |
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if((vysl>-53)&&(vysl<-35))output_B(0b11011111); |
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if((vysl>-35)&&(vysl<-17))output_B(0b11101111); |
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if((vysl>-17)&&(vysl<17))output_B(0b11110111); |
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if((vysl>17)&&(vysl<35))output_B(0b11111011); |
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if((vysl>35)&&(vysl<52))output_B(0b11111101); |
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if(vysl>52)output_B(0b11111110); |
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} |
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} |