Dariusz Piskorowski
InterruptIn with debounce button, improve displaing
Revision 0:a8a4092d05f4, committed 2019-08-10
- Comitter:
- Dariusz_Piskorowski
- Date:
- Sat Aug 10 22:44:53 2019 +0000
- Commit message:
- InterruptIn with debounce button Rev1
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/C12832.lib Sat Aug 10 22:44:53 2019 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/askksa12543/code/C12832/#990d5eec2ef6
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sat Aug 10 22:44:53 2019 +0000
@@ -0,0 +1,62 @@
+#include "mbed.h"
+#include "C12832.h"
+
+C12832 lcd(p5, p7, p6, p8, p11); //establish communication with lcd
+
+InterruptIn UP(p15); // set. digital inputs p12-16 connected to joystick
+InterruptIn DN(p12);
+InterruptIn LT(p13);
+InterruptIn RT(p16);
+InterruptIn CT(p14);
+
+
+int main() {
+
+ lcd.cls(); // clear lcd screen
+ lcd.locate(0,4); // set first line and 4 place for lcd
+ lcd.printf("Main loop OK"); // display control text
+
+
+ while(1) {
+ /* now we have five digital inputs, everytime when we press the joystick
+ we connect apriopiate pin to 3.3V (state HIGH = 1) and we repeat
+ the same sequence of code depend of chosen direction (UP, DN etc.)
+ */
+ if(UP==1) //check condition if UP button is pressed
+ {
+ lcd.cls(); //clear screen
+ lcd.locate(0,4); //set up position on lcd screen
+ lcd.printf("UP is pressed\n\r");
+ wait(0.2); // debouncing time
+ }
+ if(DN==1) //check condition if DN button is pressed
+ {
+ lcd.cls();
+ lcd.locate(0,4);
+ lcd.printf("DN pressed");
+ wait(0.2);
+ }
+ if(RT==1) //check condition if RT button is pressed
+ {
+ lcd.cls();
+ lcd.locate(0,4);
+ lcd.printf("Right pressed");
+ wait(0.2);
+ }
+ if(LT==1) //check condition if LT button is pressed
+ {
+ lcd.cls();
+ lcd.locate(0,4);
+ lcd.printf("Left pressed");
+ wait(0.2);
+ }
+ if(CT==1) //check condition if CT button is pressed
+ {
+ lcd.cls();
+ lcd.locate(0,4);
+ lcd.printf("Center pressed");
+ wait(0.2);
+ }
+ }
+}
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sat Aug 10 22:44:53 2019 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400 \ No newline at end of file