2181 |
kaklik |
1 |
#include "main.h" |
|
|
2 |
|
|
|
3 |
#use fast_io (D) |
|
|
4 |
|
|
|
5 |
#define START PIN_D4 |
|
|
6 |
#define STOP1 PIN_D5 |
|
|
7 |
#define STOP2 PIN_D7 |
|
|
8 |
|
|
|
9 |
#define FIRE_DETECT PIN_D6 |
|
|
10 |
|
|
|
11 |
#define MODE_SELECT PIN_A4 //switch measurement (pulse generator) modes |
|
|
12 |
|
|
|
13 |
void main() |
|
|
14 |
{ |
|
|
15 |
|
|
|
16 |
setup_adc_ports(NO_ANALOGS|VSS_VDD); |
|
|
17 |
setup_adc(ADC_CLOCK_DIV_2); |
|
|
18 |
setup_psp(PSP_DISABLED); |
|
|
19 |
setup_spi(SPI_SS_DISABLED); |
|
|
20 |
setup_wdt(WDT_OFF); |
|
|
21 |
setup_timer_0(RTCC_INTERNAL); |
|
|
22 |
setup_timer_1(T1_DISABLED); |
|
|
23 |
setup_timer_2(T2_DISABLED,0,1); |
|
|
24 |
setup_timer_3(T3_DISABLED|T3_DIV_BY_1); |
|
|
25 |
setup_ccp1(CCP_OFF); |
|
|
26 |
setup_comparator(NC_NC_NC_NC); |
|
|
27 |
setup_vref(FALSE); |
|
|
28 |
|
|
|
29 |
SET_TRIS_D( 0b00000100 ); |
|
|
30 |
|
|
|
31 |
while(true) |
|
|
32 |
{ |
|
|
33 |
delay_ms(50); |
|
|
34 |
output_low(START); |
|
|
35 |
output_low(STOP1); |
|
|
36 |
output_low(STOP2); |
|
|
37 |
|
|
|
38 |
// Mode 1 |
|
|
39 |
if(input(MODE_SELECT)) |
|
|
40 |
{ |
|
|
41 |
while(!input(FIRE_DETECT)); |
|
|
42 |
output_high(START); // start of time measurement |
|
|
43 |
|
|
|
44 |
output_high(STOP2); |
|
|
45 |
output_high(STOP1); |
|
|
46 |
|
|
|
47 |
output_low(START); |
|
|
48 |
output_low(STOP2); |
|
|
49 |
output_low(STOP1); |
|
|
50 |
|
|
|
51 |
output_high(STOP2); |
|
|
52 |
output_high(STOP1); |
|
|
53 |
|
|
|
54 |
output_low(STOP2); |
|
|
55 |
output_low(STOP1); |
|
|
56 |
|
|
|
57 |
} |
|
|
58 |
// mode 2 |
|
|
59 |
|
|
|
60 |
|
|
|
61 |
if(!input(MODE_SELECT)) |
|
|
62 |
{ |
|
|
63 |
output_high(STOP2); // Merime jenom jednim kanalem (druhy musi byt v H) |
|
|
64 |
while(!input(FIRE_DETECT)); |
|
|
65 |
|
|
|
66 |
output_high(START); |
|
|
67 |
output_low(START); |
|
|
68 |
delay_us(150); |
|
|
69 |
|
|
|
70 |
output_high(STOP1); |
|
|
71 |
output_low(STOP1); |
|
|
72 |
delay_us(1); |
|
|
73 |
|
|
|
74 |
output_high(STOP1); |
|
|
75 |
output_low(STOP1); |
|
|
76 |
delay_us(10); |
|
|
77 |
|
|
|
78 |
output_high(STOP1); |
|
|
79 |
output_low(STOP1); |
|
|
80 |
} |
|
|
81 |
} |
|
|
82 |
} |