| 176 |
jicha |
1 |
#include "C:\RS\Meric_casu\main.h" |
|
|
2 |
#define mic input(PIN_A4) |
|
|
3 |
#define POCET 10 |
|
|
4 |
#define E1 3034 |
|
|
5 |
|
|
|
6 |
void main() |
|
|
7 |
{ |
|
|
8 |
int16 perioda; |
|
|
9 |
int8 i; |
|
|
10 |
int32 cas; |
|
|
11 |
signed int16 vysl; |
|
|
12 |
|
|
|
13 |
setup_adc_ports(NO_ANALOGS); |
|
|
14 |
setup_adc(ADC_OFF); |
|
|
15 |
setup_spi(SPI_SS_DISABLED); |
|
|
16 |
setup_timer_0(RTCC_INTERNAL|RTCC_DIV_1); |
|
|
17 |
setup_timer_1(T1_INTERNAL|T1_DIV_BY_1); |
|
|
18 |
setup_timer_2(T2_DISABLED,0,1); |
|
|
19 |
setup_comparator(NC_NC_NC_NC); |
|
|
20 |
setup_vref(FALSE); |
|
|
21 |
output_B(0xFF); |
|
|
22 |
|
|
|
23 |
while(TRUE) |
|
|
24 |
{ |
|
|
25 |
cas=0; |
|
|
26 |
for(i=0;i<POCET;i++) |
|
|
27 |
{ |
|
|
28 |
while(mic); |
|
|
29 |
while(!mic); |
|
|
30 |
while(mic) |
|
|
31 |
{ |
|
|
32 |
set_timer1(0); |
|
|
33 |
//LED_ON; |
|
|
34 |
//delay_us(1400); |
|
|
35 |
while(mic); |
|
|
36 |
} |
|
|
37 |
while(!mic) |
|
|
38 |
{ |
|
|
39 |
//LED_OFF; |
|
|
40 |
//delay_us(1400); |
|
|
41 |
while(!mic); |
|
|
42 |
} |
|
|
43 |
perioda=get_timer1(); |
|
|
44 |
//printf("Perioda %5Lu us.\n\r",perioda); |
|
|
45 |
cas+=perioda; |
|
|
46 |
} |
|
|
47 |
cas/=i; |
|
|
48 |
printf("Perioda %5Lu us.\n\r",cas); |
|
|
49 |
vysl=cas-E1; |
|
|
50 |
if(vysl<-53)output_B(0b10111111); |
|
|
51 |
if((vysl>-53)&&(vysl<-35))output_B(0b11011111); |
|
|
52 |
if((vysl>-35)&&(vysl<-17))output_B(0b11101111); |
|
|
53 |
if((vysl>-17)&&(vysl<17))output_B(0b11110111); |
|
|
54 |
if((vysl>17)&&(vysl<35))output_B(0b11111011); |
|
|
55 |
if((vysl>35)&&(vysl<52))output_B(0b111111101); |
|
|
56 |
if(vysl>52)output_B(0b111111110); |
|
|
57 |
} |
|
|
58 |
} |