Nostradamus X / Mbed 2 deprecated keypad

try1 with keypad

Dependencies:   keypad mbed

keyo.cpp@1:a045dce72999, 2017-11-07 (annotated)

Committer:
nostradamus2x
Date:
Tue Nov 07 01:03:54 2017 +0000
Revision:
1:a045dce72999
Parent:
0:5151ad0261b3
Child:
2:05f7cf34c118
Cleared the 8th pin ambiguity. NC to be used in case particular row or column is not used.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nostradamus2x 0:5151ad0261b3 1 #include "mbed.h"
nostradamus2x 0:5151ad0261b3 2 #include "Keypad.h"
nostradamus2x 0:5151ad0261b3 3
nostradamus2x 0:5151ad0261b3 4 // Define your own keypad values
nostradamus2x 0:5151ad0261b3 5 char Keytable[] = { '1', '2', '3', 'A', // r0
nostradamus2x 0:5151ad0261b3 6 '4', '5', '6', 'B', // r1
nostradamus2x 0:5151ad0261b3 7 '7', '8', '9', 'C', // r2
nostradamus2x 0:5151ad0261b3 8 '*', '0', '#', 'D', // r3
nostradamus2x 0:5151ad0261b3 9 };
nostradamus2x 0:5151ad0261b3 10 // c0 c1 c2
nostradamus2x 0:5151ad0261b3 11
nostradamus2x 0:5151ad0261b3 12 uint32_t Index;
nostradamus2x 0:5151ad0261b3 13
nostradamus2x 0:5151ad0261b3 14 uint32_t cbAfterInput(uint32_t index) {
nostradamus2x 0:5151ad0261b3 15 Index = index;
nostradamus2x 1:a045dce72999 16 PwmOut r(LED_RED);
nostradamus2x 0:5151ad0261b3 17 return 0;
nostradamus2x 0:5151ad0261b3 18 }
nostradamus2x 0:5151ad0261b3 19
nostradamus2x 0:5151ad0261b3 20 int main() {
nostradamus2x 1:a045dce72999 21 // r0 r1 r2 r3 c0 c1 c2 c3
nostradamus2x 1:a045dce72999 22 Keypad keypad(PTE5, PTE4, PTE3, PTE2, PTB11, PTB10, PTB9, NC);
nostradamus2x 0:5151ad0261b3 23 keypad.attach(&cbAfterInput);
nostradamus2x 0:5151ad0261b3 24 keypad.start(); // energize the keypad via c0-c3
nostradamus2x 1:a045dce72999 25 PwmOut r(LED_BLUE);
nostradamus2x 1:a045dce72999 26
nostradamus2x 0:5151ad0261b3 27 while (1) {
nostradamus2x 0:5151ad0261b3 28 __wfi();
nostradamus2x 0:5151ad0261b3 29 printf("Interrupted\r\n");
nostradamus2x 0:5151ad0261b3 30 printf("Index:%d => Key:%c\r\n", Index, Keytable[Index]);
nostradamus2x 0:5151ad0261b3 31 }
nostradamus2x 0:5151ad0261b3 32 }