Nostradamus X / Mbed 2 deprecated keypad

try1 with keypad

Dependencies:   keypad mbed

keyo.cpp@5:90075e5fa9fd, 2017-11-07 (annotated)

Committer:
nostradamus2x
Date:
Tue Nov 07 07:43:05 2017 +0000
Revision:
5:90075e5fa9fd
Parent:
4:4c7fb6a870bf 
Added the password updation using mod function.

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 3:74062f7daedd 10 // c0 c1 c2 c3
nostradamus2x 0:5151ad0261b3 11
nostradamus2x 0:5151ad0261b3 12 uint32_t Index;
nostradamus2x 3:74062f7daedd 13 uint32_t pass = 1234,check=1,modc=1000; //password is 1234, modc is current val of mod. the value will be 10^(n-1). n is no of digits of pass
nostradamus2x 3:74062f7daedd 14 DigitalOut led1(LED_BLUE);
nostradamus2x 3:74062f7daedd 15 DigitalOut led2(LED_GREEN);
nostradamus2x 3:74062f7daedd 16 DigitalOut led3(LED_RED);
nostradamus2x 3:74062f7daedd 17
nostradamus2x 0:5151ad0261b3 18 uint32_t cbAfterInput(uint32_t index) {
nostradamus2x 0:5151ad0261b3 19 Index = index;
nostradamus2x 3:74062f7daedd 20 led1=!led1;
nostradamus2x 3:74062f7daedd 21 if(check == 1)
nostradamus2x 3:74062f7daedd 22 if(pass/modc == Index)
nostradamus2x 3:74062f7daedd 23 { check = 1;
nostradamus2x 3:74062f7daedd 24 modc=modc/10;
nostradamus2x 3:74062f7daedd 25 }
nostradamus2x 4:4c7fb6a870bf 26 else check =0;
nostradamus2x 4:4c7fb6a870bf 27 else check =0;
nostradamus2x 3:74062f7daedd 28
nostradamus2x 3:74062f7daedd 29 if(modc==0)
nostradamus2x 3:74062f7daedd 30 if(check == 1) led2=!led2;
nostradamus2x 3:74062f7daedd 31 else led3=!led3;
nostradamus2x 3:74062f7daedd 32 else;
nostradamus2x 5:90075e5fa9fd 33 pass=pass%10;
nostradamus2x 3:74062f7daedd 34 return 0;
nostradamus2x 0:5151ad0261b3 35 }
nostradamus2x 0:5151ad0261b3 36
nostradamus2x 0:5151ad0261b3 37 int main() {
nostradamus2x 1:a045dce72999 38 // r0 r1 r2 r3 c0 c1 c2 c3
nostradamus2x 1:a045dce72999 39 Keypad keypad(PTE5, PTE4, PTE3, PTE2, PTB11, PTB10, PTB9, NC);
nostradamus2x 0:5151ad0261b3 40 keypad.attach(&cbAfterInput);
nostradamus2x 0:5151ad0261b3 41 keypad.start(); // energize the keypad via c0-c3
nostradamus2x 3:74062f7daedd 42 //PwmOut r(LED_RED); //for checking
nostradamus2x 1:a045dce72999 43
nostradamus2x 0:5151ad0261b3 44 while (1) {
nostradamus2x 0:5151ad0261b3 45 __wfi();
nostradamus2x 0:5151ad0261b3 46 printf("Interrupted\r\n");
nostradamus2x 0:5151ad0261b3 47 printf("Index:%d => Key:%c\r\n", Index, Keytable[Index]);
nostradamus2x 0:5151ad0261b3 48 }
nostradamus2x 0:5151ad0261b3 49 }