Wilmer Briceño / Mbed 2 deprecated Teclado_4x4

Manejo básico de teclado matricial 4x4 con LCD 16x02

Dependencies:   Keypad keypad mbed

text.cpp@0:81bc4ffbdef6, 2015-06-07 (annotated)

Committer:
RafaB
Date:
Sun Jun 07 02:26:53 2015 +0000
Revision:
0:81bc4ffbdef6
Teclado 4x4

Who changed what in which revision?

UserRevisionLine numberNew contents of line
RafaB 0:81bc4ffbdef6 1 #include "mbed.h"
RafaB 0:81bc4ffbdef6 2 #include "Keypad.h"
RafaB 0:81bc4ffbdef6 3 #include "TextLCD.h"
RafaB 0:81bc4ffbdef6 4
RafaB 0:81bc4ffbdef6 5 TextLCD lcd(PTB10, PTB11, PTE2, PTE3, PTE4, PTE5); // rs, e, d4-d7
RafaB 0:81bc4ffbdef6 6 char key;
RafaB 0:81bc4ffbdef6 7
RafaB 0:81bc4ffbdef6 8 // Define your own keypad values
RafaB 0:81bc4ffbdef6 9 char Keytable[] = { '1', '2', '3', 'A',
RafaB 0:81bc4ffbdef6 10 '4', '5', '6', 'B',
RafaB 0:81bc4ffbdef6 11 '7', '8', '9', 'C',
RafaB 0:81bc4ffbdef6 12 '*', '0', '#', 'D'
RafaB 0:81bc4ffbdef6 13 };
RafaB 0:81bc4ffbdef6 14
RafaB 0:81bc4ffbdef6 15 uint32_t cbAfterInput(uint32_t Key)
RafaB 0:81bc4ffbdef6 16 { lcd.locate(0,0);
RafaB 0:81bc4ffbdef6 17 lcd.printf("La tecla es: ");
RafaB 0:81bc4ffbdef6 18 key=Key;
RafaB 0:81bc4ffbdef6 19 lcd.locate(0,14);
RafaB 0:81bc4ffbdef6 20 lcd.printf("%c",Keytable[key]);
RafaB 0:81bc4ffbdef6 21 return 0;
RafaB 0:81bc4ffbdef6 22 }
RafaB 0:81bc4ffbdef6 23
RafaB 0:81bc4ffbdef6 24 int main(){
RafaB 0:81bc4ffbdef6 25 // F0 F1 F2 F3 C0 C1 C2 C3
RafaB 0:81bc4ffbdef6 26 Keypad keypad(PTA1,PTA2,PTD4,PTA12,PTA4,PTA5,PTC8,PTC9);
RafaB 0:81bc4ffbdef6 27 keypad.CallAfterInput(&cbAfterInput);
RafaB 0:81bc4ffbdef6 28 keypad.Start();
RafaB 0:81bc4ffbdef6 29
RafaB 0:81bc4ffbdef6 30 while (true) {}
RafaB 0:81bc4ffbdef6 31 }
RafaB 0:81bc4ffbdef6 32