Mohammad Mustafa
Clock Timer
Dependencies: LCD_DISCO_F429ZI mbed BSP_DISCO_F429ZI
Revision 0:d27ad797b936, committed 2018-12-14
- Comitter:
- mosm
- Date:
- Fri Dec 14 20:00:47 2018 +0000
- Commit message:
- thing
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/BSP_DISCO_F429ZI.lib Fri Dec 14 20:00:47 2018 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/teams/ST/code/BSP_DISCO_F429ZI/#53d9067a4feb
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/LCD_DISCO_F429ZI.lib Fri Dec 14 20:00:47 2018 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/teams/ST/code/LCD_DISCO_F429ZI/#dc55a068bc1a
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Fri Dec 14 20:00:47 2018 +0000
@@ -0,0 +1,126 @@
+#include "mbed.h"
+#include "LCD_DISCO_F429ZI.h"
+#include <math.h>
+
+LCD_DISCO_F429ZI lcd;
+
+DigitalOut green(LED1, 0);
+DigitalOut red(LED2, 1);
+
+InterruptIn button(USER_BUTTON);
+
+uint8_t str1[30], str2[30];
+
+int qsecs = 0;
+int seconds = 0;
+int minutes = 0;
+int hours = 0;
+
+float multiplier = 9.5;
+
+int radius = 70;
+int centerx = 120;
+int centery = 240;
+
+float delaytime = 0.25;
+
+struct save
+{
+ bool exists;
+ int h;
+ int m;
+ int s;
+}one, two;
+
+void button_pressed()
+{
+
+ one.exists = 1;
+ one.h = hours;
+ one.m = minutes;
+ one.s = seconds;
+
+ red = 0;
+ green = 1;
+ hours = 0;
+ minutes = 0;
+ seconds = 0;
+ qsecs = 0;
+
+ lcd.Clear(LCD_COLOR_WHITE);
+}
+
+void button_notpressed()
+{
+ green = 0;
+ red = 0;
+}
+
+void DrawClock(int second)
+{
+
+ if (second == 0)
+ lcd.Clear(LCD_COLOR_WHITE);
+
+ double angle = second/multiplier;
+ double endx = centerx+radius*sin(angle);
+ double endy = centery-radius*cos(angle);
+ lcd.DrawCircle(centerx, centery, radius);
+ lcd.DrawLine(centerx, centery, endx, endy);
+}
+
+int main()
+{
+ BSP_LCD_SetFont(&Font20);
+ lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"Timer Program", CENTER_MODE);
+ lcd.DisplayStringAt(0, LINE(6), (uint8_t *)"Mohammad Mustafa", CENTER_MODE);
+ wait(2);
+ lcd.Clear(LCD_COLOR_WHITE);
+
+ one.exists = 0;
+
+ while(1)
+ {
+ button.rise(&button_pressed);
+ button.fall(&button_notpressed);
+
+ if(button.read()==0)
+ {
+ red = !red;
+ qsecs++;
+ }
+ if(qsecs%4 == 0 && qsecs != 0)
+ {
+ qsecs = 0;
+ seconds++;
+ }
+
+ if(seconds%60 == 0 && seconds != 0)
+ {
+ seconds = 0;
+ minutes++;
+ }
+ if(minutes%12 == 0 && minutes != 0)
+ {
+ minutes = 0;
+ hours++;
+ }
+
+ if(one.exists)
+ {
+ sprintf((char*)str1, "Last Time: %d:%d:%d", one.h, one.m, one.s);
+ lcd.DisplayStringAt(0, LINE(0), (uint8_t *)&str1, LEFT_MODE);
+ }
+
+ sprintf((char*)str1, "HR:MIN:SEC:qSEC");
+ sprintf((char*)str2, "%d:%d:%d:%d", hours, minutes, seconds, qsecs);
+ lcd.DisplayStringAt(0, LINE(6), (uint8_t *)&str1, CENTER_MODE);
+ lcd.DisplayStringAt(0, LINE(7), (uint8_t *)&str2, CENTER_MODE);
+
+ DrawClock(seconds%60);
+ wait(delaytime);
+ }
+}
+
+
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Fri Dec 14 20:00:47 2018 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/mbed_official/code/mbed/builds/e95d10626187 \ No newline at end of file