Isaac Cruz
Practica_6_-_Ejercicio_05
Dependencies: mbed TextLCD Keypad
Revision 32:d5752716cdd4, committed 2019-11-20
- Comitter:
- isaacross99
- Date:
- Wed Nov 20 05:05:29 2019 +0000
- Parent:
- 31:080589c1250a
- Commit message:
- 0
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Keypad.lib Wed Nov 20 05:05:29 2019 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/grantphillips/code/Keypad/#4bbd88022a6f
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TextLCD.lib Wed Nov 20 05:05:29 2019 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/simon/code/TextLCD/#308d188a2d3a
--- a/main.cpp Thu Oct 31 04:24:48 2019 +0000
+++ b/main.cpp Wed Nov 20 05:05:29 2019 +0000
@@ -1,39 +1,77 @@
#include "mbed.h"
-Serial pc(USBTX,USBRX);
-DigitalOut led0(PTD0); //Octavo pin (a partir del botón de RESET).
-DigitalOut led1(PTC4); //Noveno pin.
-DigitalOut led2(PTC12); //Decimo pin.
-DigitalOut led3(PTC3); //Onceavo pin (inicia en el nuevo carril).
-Timer crono;
+#include "TextLCD.h"
+#include "Keypad.h"
+TextLCD lcd(PTE24, PTE25, PTD1, PTD3, PTD2, PTD0, TextLCD::LCD16x2); // rs, e, d4-d7
+Keypad kpad(PTA2, PTB23, PTA1, PTB9, PTC4, PTC12, PTC3, PTC2);
+DigitalIn borrador(PTC17);
+DigitalOut led(PTC16);
+int main() {
+ char key, memoria = '.';
+ int released = 1, contador = 0;
+ led = 0;
+ while(1){
+ if(borrador){ //Testear la dualidad del botón borrador con el ejercicio 3.
+ lcd.cls();
+ led = 0;
+ contador = 0;
+ }
+ else{
+ key = kpad.ReadKey(); //read the current key pressed
-int main(){
- led0 = 1;
- led1 = 1;
- led2 = 1;
- led3 = 1;
- crono.start();
- for(int i; i < 50; i++){ // Dado que la resolución es de 1.8 grados, se necesitan 200 pasos para completar un giro.
- led0 = 0;
- led1 = 1;
- led2 = 0;
- led3 = 1;
- wait(0.025);
- led0 = 0;
- led1 = 1;
- led2 = 1;
- led3 = 0;
- wait(0.025);
- led0 = 1;
- led1 = 0;
- led2 = 1;
- led3 = 0;
- wait(0.025);
- led0 = 1;
- led1 = 0;
- led2 = 0;
- led3 = 1;
- wait(0.025);
+ if(key == '\0')
+ released = 1; //set the flag when all keys are released
+
+ if((key != '\0') && (released == 1)) { //if a key is pressed AND previous key was release
+ lcd.cls();
+ switch(key){
+ case '0': lcd.printf("00000000 ");
+ break;
+ case '1': lcd.printf("00000001 ");
+ break;
+ case '2': lcd.printf("00000010 ");
+ break;
+ case '3': lcd.printf("00000011 ");
+ break;
+ case '4': lcd.printf("00000100 ");
+ break;
+ case '5': lcd.printf("00000101 ");
+ break;
+ case '6': lcd.printf("00000110 ");
+ break;
+ case '7': lcd.printf("00000111 ");
+ break;
+ case '8': lcd.printf("00001000 ");
+ break;
+ case '9': lcd.printf("00001001 ");
+ break;
+ case 'A': lcd.printf("00001010 ");
+ break;
+ case 'B': lcd.printf("00001011 ");
+ break;
+ case 'C': lcd.printf("00001100 ");
+ break;
+ case 'D': lcd.printf("00001101 ");
+ break;
+ default: lcd.printf("%c", key);
+ }
+
+ if(memoria == key)
+ contador = contador + 1;
+ else
+ contador = 0;
+
+ if(contador > 0){
+ lcd.cls();
+ lcd.printf("\n%c = %d", key, contador);
+ }
+
+ if(contador == 10){
+ led = 1;
+ }
+
+ memoria = key;
+ released = 0; //clear the flag to indicate that key is still pressed
+ }
+ }
}
- crono.stop();
- pc.printf("Tiempo de giro: %f seg", crono.read());
}
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