Skool - ARM Hungary / Skool_wkshp_lib2015

Library used during 1 day workshops presented by Skool and ARM Hungary in 2015.

Fork of Skool_wkshp_lib2015 by Laszlo Vagasi

keypad.h@1:68d1a8c4970b, 2015-10-01 (annotated)

Committer:
lvagasi
Date:
Thu Oct 01 19:17:25 2015 +0000
Revision:
1:68d1a8c4970b
Parent:
0:3ad0af8abf43 
Almost complete version. Functionally working. Sometimes some keys are repeated. There is no value check.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
lvagasi 0:3ad0af8abf43 1 #ifndef KEYPAD_H
lvagasi 0:3ad0af8abf43 2 #define KEYPAD_H
lvagasi 0:3ad0af8abf43 3
lvagasi 0:3ad0af8abf43 4 #include "mbed.h"
lvagasi 0:3ad0af8abf43 5
lvagasi 0:3ad0af8abf43 6 // Define your own keypad values
lvagasi 0:3ad0af8abf43 7 const char Keytable[] = { '1', '2', '3', 'A', // r0
lvagasi 0:3ad0af8abf43 8 '4', '5', '6', 'B', // r1
lvagasi 0:3ad0af8abf43 9 '7', '8', '9', 'C', // r2
lvagasi 0:3ad0af8abf43 10 '*', '0', '#', 'D' // r3
lvagasi 0:3ad0af8abf43 11 };
lvagasi 0:3ad0af8abf43 12 // c0 c1 c2 c3
lvagasi 0:3ad0af8abf43 13 const uint16_t rows[4] = {GPIO_PIN_5, GPIO_PIN_6, GPIO_PIN_8, GPIO_PIN_9};
lvagasi 0:3ad0af8abf43 14 const uint16_t cols[4] = {GPIO_PIN_10, GPIO_PIN_11, GPIO_PIN_12, 0xFFFF};
lvagasi 0:3ad0af8abf43 15 //const int nrows = 4;
lvagasi 0:3ad0af8abf43 16 const int ncols = 3;
lvagasi 0:3ad0af8abf43 17
lvagasi 0:3ad0af8abf43 18 void EXTI9_5_IRQHandler(void);
lvagasi 0:3ad0af8abf43 19 void HAL_GPIO_EXTI_Callback(uint16_t pin);
lvagasi 0:3ad0af8abf43 20 void Init_keypad(void);
lvagasi 0:3ad0af8abf43 21 int Poll_keypad_vert(void);
lvagasi 0:3ad0af8abf43 22 int Poll_keypad_yesno(void);
lvagasi 0:3ad0af8abf43 23 int Poll_keypad_full(void);
lvagasi 0:3ad0af8abf43 24
lvagasi 0:3ad0af8abf43 25 #endif