Mohammad Mustafa / Mbed 2 deprecated ClockTimer

Clock Timer

Dependencies:   LCD_DISCO_F429ZI mbed BSP_DISCO_F429ZI

main.cpp@0:d27ad797b936, 2018-12-14 (annotated)

Committer:
mosm
Date:
Fri Dec 14 20:00:47 2018 +0000
Revision:
0:d27ad797b936
thing

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mosm 0:d27ad797b936 1 #include "mbed.h"
mosm 0:d27ad797b936 2 #include "LCD_DISCO_F429ZI.h"
mosm 0:d27ad797b936 3 #include <math.h>
mosm 0:d27ad797b936 4
mosm 0:d27ad797b936 5 LCD_DISCO_F429ZI lcd;
mosm 0:d27ad797b936 6
mosm 0:d27ad797b936 7 DigitalOut green(LED1, 0);
mosm 0:d27ad797b936 8 DigitalOut red(LED2, 1);
mosm 0:d27ad797b936 9
mosm 0:d27ad797b936 10 InterruptIn button(USER_BUTTON);
mosm 0:d27ad797b936 11
mosm 0:d27ad797b936 12 uint8_t str1[30], str2[30];
mosm 0:d27ad797b936 13
mosm 0:d27ad797b936 14 int qsecs = 0;
mosm 0:d27ad797b936 15 int seconds = 0;
mosm 0:d27ad797b936 16 int minutes = 0;
mosm 0:d27ad797b936 17 int hours = 0;
mosm 0:d27ad797b936 18
mosm 0:d27ad797b936 19 float multiplier = 9.5;
mosm 0:d27ad797b936 20
mosm 0:d27ad797b936 21 int radius = 70;
mosm 0:d27ad797b936 22 int centerx = 120;
mosm 0:d27ad797b936 23 int centery = 240;
mosm 0:d27ad797b936 24
mosm 0:d27ad797b936 25 float delaytime = 0.25;
mosm 0:d27ad797b936 26
mosm 0:d27ad797b936 27 struct save
mosm 0:d27ad797b936 28 {
mosm 0:d27ad797b936 29 bool exists;
mosm 0:d27ad797b936 30 int h;
mosm 0:d27ad797b936 31 int m;
mosm 0:d27ad797b936 32 int s;
mosm 0:d27ad797b936 33 }one, two;
mosm 0:d27ad797b936 34
mosm 0:d27ad797b936 35 void button_pressed()
mosm 0:d27ad797b936 36 {
mosm 0:d27ad797b936 37
mosm 0:d27ad797b936 38 one.exists = 1;
mosm 0:d27ad797b936 39 one.h = hours;
mosm 0:d27ad797b936 40 one.m = minutes;
mosm 0:d27ad797b936 41 one.s = seconds;
mosm 0:d27ad797b936 42
mosm 0:d27ad797b936 43 red = 0;
mosm 0:d27ad797b936 44 green = 1;
mosm 0:d27ad797b936 45 hours = 0;
mosm 0:d27ad797b936 46 minutes = 0;
mosm 0:d27ad797b936 47 seconds = 0;
mosm 0:d27ad797b936 48 qsecs = 0;
mosm 0:d27ad797b936 49
mosm 0:d27ad797b936 50 lcd.Clear(LCD_COLOR_WHITE);
mosm 0:d27ad797b936 51 }
mosm 0:d27ad797b936 52
mosm 0:d27ad797b936 53 void button_notpressed()
mosm 0:d27ad797b936 54 {
mosm 0:d27ad797b936 55 green = 0;
mosm 0:d27ad797b936 56 red = 0;
mosm 0:d27ad797b936 57 }
mosm 0:d27ad797b936 58
mosm 0:d27ad797b936 59 void DrawClock(int second)
mosm 0:d27ad797b936 60 {
mosm 0:d27ad797b936 61
mosm 0:d27ad797b936 62 if (second == 0)
mosm 0:d27ad797b936 63 lcd.Clear(LCD_COLOR_WHITE);
mosm 0:d27ad797b936 64
mosm 0:d27ad797b936 65 double angle = second/multiplier;
mosm 0:d27ad797b936 66 double endx = centerx+radius*sin(angle);
mosm 0:d27ad797b936 67 double endy = centery-radius*cos(angle);
mosm 0:d27ad797b936 68 lcd.DrawCircle(centerx, centery, radius);
mosm 0:d27ad797b936 69 lcd.DrawLine(centerx, centery, endx, endy);
mosm 0:d27ad797b936 70 }
mosm 0:d27ad797b936 71
mosm 0:d27ad797b936 72 int main()
mosm 0:d27ad797b936 73 {
mosm 0:d27ad797b936 74 BSP_LCD_SetFont(&Font20);
mosm 0:d27ad797b936 75 lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"Timer Program", CENTER_MODE);
mosm 0:d27ad797b936 76 lcd.DisplayStringAt(0, LINE(6), (uint8_t *)"Mohammad Mustafa", CENTER_MODE);
mosm 0:d27ad797b936 77 wait(2);
mosm 0:d27ad797b936 78 lcd.Clear(LCD_COLOR_WHITE);
mosm 0:d27ad797b936 79
mosm 0:d27ad797b936 80 one.exists = 0;
mosm 0:d27ad797b936 81
mosm 0:d27ad797b936 82 while(1)
mosm 0:d27ad797b936 83 {
mosm 0:d27ad797b936 84 button.rise(&button_pressed);
mosm 0:d27ad797b936 85 button.fall(&button_notpressed);
mosm 0:d27ad797b936 86
mosm 0:d27ad797b936 87 if(button.read()==0)
mosm 0:d27ad797b936 88 {
mosm 0:d27ad797b936 89 red = !red;
mosm 0:d27ad797b936 90 qsecs++;
mosm 0:d27ad797b936 91 }
mosm 0:d27ad797b936 92 if(qsecs%4 == 0 && qsecs != 0)
mosm 0:d27ad797b936 93 {
mosm 0:d27ad797b936 94 qsecs = 0;
mosm 0:d27ad797b936 95 seconds++;
mosm 0:d27ad797b936 96 }
mosm 0:d27ad797b936 97
mosm 0:d27ad797b936 98 if(seconds%60 == 0 && seconds != 0)
mosm 0:d27ad797b936 99 {
mosm 0:d27ad797b936 100 seconds = 0;
mosm 0:d27ad797b936 101 minutes++;
mosm 0:d27ad797b936 102 }
mosm 0:d27ad797b936 103 if(minutes%12 == 0 && minutes != 0)
mosm 0:d27ad797b936 104 {
mosm 0:d27ad797b936 105 minutes = 0;
mosm 0:d27ad797b936 106 hours++;
mosm 0:d27ad797b936 107 }
mosm 0:d27ad797b936 108
mosm 0:d27ad797b936 109 if(one.exists)
mosm 0:d27ad797b936 110 {
mosm 0:d27ad797b936 111 sprintf((char*)str1, "Last Time: %d:%d:%d", one.h, one.m, one.s);
mosm 0:d27ad797b936 112 lcd.DisplayStringAt(0, LINE(0), (uint8_t *)&str1, LEFT_MODE);
mosm 0:d27ad797b936 113 }
mosm 0:d27ad797b936 114
mosm 0:d27ad797b936 115 sprintf((char*)str1, "HR:MIN:SEC:qSEC");
mosm 0:d27ad797b936 116 sprintf((char*)str2, "%d:%d:%d:%d", hours, minutes, seconds, qsecs);
mosm 0:d27ad797b936 117 lcd.DisplayStringAt(0, LINE(6), (uint8_t *)&str1, CENTER_MODE);
mosm 0:d27ad797b936 118 lcd.DisplayStringAt(0, LINE(7), (uint8_t *)&str2, CENTER_MODE);
mosm 0:d27ad797b936 119
mosm 0:d27ad797b936 120 DrawClock(seconds%60);
mosm 0:d27ad797b936 121 wait(delaytime);
mosm 0:d27ad797b936 122 }
mosm 0:d27ad797b936 123 }
mosm 0:d27ad797b936 124
mosm 0:d27ad797b936 125
mosm 0:d27ad797b936 126