Rev 1383 Rev 1423
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1 #include "main.h" 1 #include "main.h"
-   2  
-   3 unsigned int position;
-   4 unsigned int32 section[4];
-   5 unsigned int32 time; // pocitadlo preteceni casovace
-   6 unsigned int state;
-   7  
-   8 #define RUNNING 1
-   9 #define STOPPED 0
-   10  
2 #int_RB 11 #int_RB
3 void RB_isr(void) 12 void RB_isr(void)
4 { 13 {
-   14 section[position]= get_timer0();
-   15 time=0;
-   16 set_timer0(0);
-   17 if(position < 3) position++;
-   18 else {
-   19 disable_interrupts(INT_RB);
-   20 state = STOPPED;
-   21 }
-   22
-   23 time=0;
-   24 set_timer0(0);
5   25  
6 } 26 }
7   27  
-   28 #int_RTCC
-   29 void RTCC_isr(void) // preruseni od pretekleho casovace
-   30 {
-   31 time++;
-   32 }
-   33  
8 #define LCD_ENABLE_PIN PIN_E0 34 #define LCD_ENABLE_PIN PIN_E0
9 #define LCD_RS_PIN PIN_E1 35 #define LCD_RS_PIN PIN_E1
10 #define LCD_RW_PIN PIN_E2 36 #define LCD_RW_PIN PIN_E2
11 #define LCD_DATA4 PIN_D4 37 #define LCD_DATA4 PIN_D4
12 #define LCD_DATA5 PIN_D5 38 #define LCD_DATA5 PIN_D5
13 #define LCD_DATA6 PIN_D6 39 #define LCD_DATA6 PIN_D6
14 #define LCD_DATA7 PIN_D7 40 #define LCD_DATA7 PIN_D7
15   41  
16 #include <lcd.c> 42 #include <lcd.c>
17   43  
-   44 #define BUTTON1 PIN_D0
-   45 #define BUTTON2 PIN_D1
18 //#define USB_CON_SENSE_PIN PIN_B2 46 #define BUTTON3 PIN_D2
-   47 #define BUTTON4 PIN_D3
-   48  
-   49 #define BEEPER PIN_C0
-   50  
-   51 unsigned int32 run;
19   52  
20 // Includes all USB code and interrupts, as well as the CDC API 53 // Includes all USB code and interrupts, as well as the CDC API
21 #include <usb_cdc.h> 54 #include <usb_cdc.h>
22   55  
-   56 void beep(int16 period)
-   57 {
-   58 while(period){
23 #rom int 0xf00000={1,2,3,4} 59 output_toggle(BEEPER);
-   60 delay_us(800);
-   61 period--;
-   62 }
-   63 }
-   64  
-   65 void test_mode()
-   66 {
-   67 lcd_gotoxy(1,1);
-   68 printf(lcd_putc,"TEST MODE");
-   69 }
24   70  
25 void main() { 71 void main() {
26 int i, j, address, value; -  
27   72  
28 setup_adc_ports(NO_ANALOGS|VSS_VDD); 73 setup_adc_ports(NO_ANALOGS|VSS_VDD);
-   74 port_b_pullups(TRUE);
29 setup_adc(ADC_OFF); 75 setup_adc(ADC_OFF);
30 setup_psp(PSP_DISABLED); 76 setup_psp(PSP_DISABLED);
31 setup_spi(SPI_SS_DISABLED); 77 setup_spi(SPI_SS_DISABLED);
32 setup_wdt(WDT_OFF); 78 setup_wdt(WDT_OFF);
33 setup_timer_0(RTCC_INTERNAL); 79 setup_timer_0(RTCC_INTERNAL|RTCC_DIV_16);
34 setup_timer_1(T1_DISABLED); 80 setup_timer_1(T1_DISABLED);
35 setup_timer_2(T2_DISABLED,0,1); 81 setup_timer_2(T2_DISABLED,0,1);
36 setup_timer_3(T3_DISABLED|T3_DIV_BY_1); 82 setup_timer_3(T3_DISABLED|T3_DIV_BY_1);
37 setup_comparator(NC_NC_NC_NC); 83 setup_comparator(NC_NC_NC_NC);
38 setup_vref(FALSE); 84 setup_vref(FALSE);
39 // enable_interrupts(INT_RB); -  
40 enable_interrupts(GLOBAL); 85 enable_interrupts(GLOBAL);
41   86  
42 usb_init(); -  
43 lcd_init(); 87 lcd_init();
-   88 usb_init();
44   89  
45 lcd_gotoxy(1,1); 90 lcd_gotoxy(1,1);
46 printf(lcd_putc, "\fReady...\n"); 91 printf(lcd_putc,"STOPWATCH01A");
-   92 lcd_gotoxy(1,2);
-   93 printf(lcd_putc," Kaklik 2010 ");
-   94 delay_ms(1000);
-   95 lcd_gotoxy(1,1);
-   96 printf(lcd_putc,"\n Waiting for PC... ");
47 97  
48 while(!usb_cdc_connected()); 98 while(!usb_cdc_connected());
-   99 lcd_gotoxy(1,1);
-   100 printf(lcd_putc,"PC connected...");
-   101 beep(10);
-   102
-   103 if(!input(BUTTON1)) test_mode();
-   104 run=0;
-   105
-   106 section[0]=0;
-   107 section[1]=0;
-   108 section[2]=0;
-   109 section[3]=0;
49   110
50 do { -  
51 printf(usb_cdc_putc, "\r\n\nEEPROM:\r\n"); // Display contents of the first 64 -  
52 for(i=0; i<=3; ++i) { // bytes of the data EEPROM in hex -  
53 for(j=0; j<=15; ++j) { -  
54 printf(usb_cdc_putc, "%2x ", read_eeprom( i*16+j ) ); -  
55 } -  
56 printf(usb_cdc_putc, "\n\r"); -  
57 } -  
58 printf(usb_cdc_putc, "\r\nLocation to change: "); -  
59 address = gethex_usb(); -  
60 printf(usb_cdc_putc, "\r\nNew value: "); -  
61 value = gethex_usb(); -  
62   111
-   112 while (TRUE)
-   113 {
-   114 run++;
-   115 lcd_gotoxy(3,1);
-   116 printf(lcd_putc,"START");
-   117  
-   118 while(input(BUTTON2));
-   119 time = 0;
-   120 set_timer0(0);
-   121 position = 0;
-   122 state = RUNNING;
-   123 clear_interrupt(int_timer0);
-   124 clear_interrupt(int_RB);
-   125 enable_interrupts(INT_RTCC);
-   126 enable_interrupts(INT_RB);
-   127
-   128 lcd_gotoxy(6,1);
63 write_eeprom( address, value ); 129 printf(lcd_putc,"STOP");
-   130 while(state==RUNNING);
-   131  
64   132  
-   133 printf(usb_cdc_putc, "\n\r %ld %ld %ld %ld %ld", run, section[0], section[1], section[2], section[3]);
65 } while (TRUE); 134 }
66 } 135 }