Rev Author Line No. Line
1383 kaklik 1 #include "main.h"
1423 kaklik 2  
3 unsigned int32 section[4];
4 unsigned int32 time; // pocitadlo preteceni casovace
5  
1435 kaklik 6 #Define INORDER 1
1423 kaklik 7  
8 #int_RTCC
9 void RTCC_isr(void) // preruseni od pretekleho casovace
10 {
11 time++;
12 }
13  
1383 kaklik 14 #define LCD_ENABLE_PIN PIN_E0
15 #define LCD_RS_PIN PIN_E1
16 #define LCD_RW_PIN PIN_E2
17 #define LCD_DATA4 PIN_D4
18 #define LCD_DATA5 PIN_D5
19 #define LCD_DATA6 PIN_D6
20 #define LCD_DATA7 PIN_D7
21  
22 #include <lcd.c>
23  
1446 kaklik 24 #define BUTTON1 PIN_D0
25 #define BUTTON2 PIN_D1
26 #define BUTTON3 PIN_D2
1423 kaklik 27 #define BUTTON4 PIN_D3
1383 kaklik 28  
1446 kaklik 29 #define START1 PIN_B0
30 #define STOP1 PIN_B1
31 #define START2 PIN_B2
32 #define STOP2 PIN_B3
33 #define START3 PIN_B4
34 #define STOP3 PIN_B5
35 #define START4 PIN_B6
36 #define STOP4 PIN_B7
37  
1423 kaklik 38 #define BEEPER PIN_C0
39  
40 unsigned int32 run;
41  
1383 kaklik 42 // Includes all USB code and interrupts, as well as the CDC API
43 #include <usb_cdc.h>
44  
1423 kaklik 45 void beep(int16 period)
46 {
47 while(period){
48 output_toggle(BEEPER);
49 delay_us(800);
50 period--;
51 }
52 }
1383 kaklik 53  
1435 kaklik 54 void main()
55 {
1383 kaklik 56 setup_adc_ports(NO_ANALOGS|VSS_VDD);
1423 kaklik 57 port_b_pullups(TRUE);
1383 kaklik 58 setup_adc(ADC_OFF);
59 setup_psp(PSP_DISABLED);
60 setup_spi(SPI_SS_DISABLED);
61 setup_wdt(WDT_OFF);
1435 kaklik 62 setup_timer_0(RTCC_INTERNAL|RTCC_DIV_256);
1383 kaklik 63 setup_timer_1(T1_DISABLED);
64 setup_timer_2(T2_DISABLED,0,1);
65 setup_timer_3(T3_DISABLED|T3_DIV_BY_1);
66 setup_comparator(NC_NC_NC_NC);
67 setup_vref(FALSE);
1435 kaklik 68 enable_interrupts(INT_TIMER0);
1439 kaklik 69 enable_interrupts(GLOBAL);
1383 kaklik 70  
1423 kaklik 71 lcd_init();
1383 kaklik 72 usb_init();
73  
74 lcd_gotoxy(1,1);
1424 kaklik 75 printf(lcd_putc,"\f STOPWATCH01A");
1423 kaklik 76 lcd_gotoxy(1,2);
1435 kaklik 77 printf(lcd_putc," Kaklik 2010");
1423 kaklik 78 delay_ms(1000);
1448 kaklik 79  
80 while (TRUE)
81 {
82  
83 printf(lcd_putc,"\fWaiting for PC... ");
1435 kaklik 84 lcd_gotoxy(1,2);
1448 kaklik 85 printf(lcd_putc,"sensors:");
86 while(!usb_cdc_connected()) // pockej nez se pripoji seriovy port PC
87 {
88 lcd_gotoxy(10,2);
89 printf(lcd_putc," %x",input_b());
90 delay_ms(100);
91 }
1424 kaklik 92 printf(lcd_putc,"\f PC connected...");
1423 kaklik 93 beep(10);
1383 kaklik 94  
1423 kaklik 95 run=0;
1447 kaklik 96 section[0] = 0;
97 section[1] = 0;
98 section[2] = 0;
99 section[3] = 0;
1448 kaklik 100  
101 while(usb_cdc_connected()) // pockej nez se pripoji seriovy port PC
102 {
1423 kaklik 103 run++;
1435 kaklik 104 printf(lcd_putc,"\f\nSTART");
1446 kaklik 105  
106 while(input(BUTTON1)); // ceka na zmacknuti startovaciho tlacitka
107 printf(lcd_putc,"\f\n STOP"); //
1383 kaklik 108  
1446 kaklik 109 while((!input(START1)) && (input(BUTTON2))); // cekame na tlacitko stop nebo na preruseni paprsku
1435 kaklik 110 time = 0;
111 set_timer0(0);
1446 kaklik 112 while((input(STOP1)) && (input(BUTTON2)))
113 section[0] = (time << 16) + get_timer0();
1448 kaklik 114 // odesli namerene hodnoty
115 printf(usb_cdc_putc, "\n\r %5lu %5.0f %5lu %5lu %5lu", run, section[0]/15.625, section[1], section[2], section[3]);
1423 kaklik 116 }
1448 kaklik 117 }
1383 kaklik 118 }