Kenji Arai / Mbed 2 deprecated Keypad_input_OS2

Keypad program runs on OS2. Extended not only 3x4 but 4x4,4x5 and 5x5 keys.

Dependencies:   mbed Keypad

see /users/kenjiArai/notebook/keypadkey-matrix--control/

key_3x4.cpp@2:d0ae519c229c, 2020-04-06 (annotated)

Committer:
kenjiArai
Date:
Mon Apr 06 04:59:45 2020 +0000
Revision:
2:d0ae519c229c
Child:
3:8a7b6370956f
Keypad program runs on OS2

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kenjiArai 2:d0ae519c229c 1 /*
kenjiArai 2:d0ae519c229c 2 * Mbed Application program
kenjiArai 2:d0ae519c229c 3 * example:
kenjiArai 2:d0ae519c229c 4 * Akizuki AE-KIT45-KEYPAD4X3
kenjiArai 2:d0ae519c229c 5 * http://akizukidenshi.com/catalog/g/gK-12229/
kenjiArai 2:d0ae519c229c 6 *
kenjiArai 2:d0ae519c229c 7 * Copyright (c) 2017,'20 Kenji Arai / JH1PJL
kenjiArai 2:d0ae519c229c 8 * http://www7b.biglobe.ne.jp/~kenjia/
kenjiArai 2:d0ae519c229c 9 * https://os.mbed.com/users/kenjiArai/
kenjiArai 2:d0ae519c229c 10 * Created: September 27th, 2017
kenjiArai 2:d0ae519c229c 11 * Revised: April 6th, 2020
kenjiArai 2:d0ae519c229c 12 */
kenjiArai 2:d0ae519c229c 13
kenjiArai 2:d0ae519c229c 14 // Pre-selection --------------------------------------------------------------
kenjiArai 2:d0ae519c229c 15 #include "select_example.h"
kenjiArai 2:d0ae519c229c 16 //#define KEY3X4
kenjiArai 2:d0ae519c229c 17 #ifdef KEY3X4
kenjiArai 2:d0ae519c229c 18
kenjiArai 2:d0ae519c229c 19 // Include --------------------------------------------------------------------
kenjiArai 2:d0ae519c229c 20 #include "mbed.h"
kenjiArai 2:d0ae519c229c 21 #include "Keypad.h"
kenjiArai 2:d0ae519c229c 22
kenjiArai 2:d0ae519c229c 23 // Definition -----------------------------------------------------------------
kenjiArai 2:d0ae519c229c 24
kenjiArai 2:d0ae519c229c 25 // Object ---------------------------------------------------------------------
kenjiArai 2:d0ae519c229c 26 DigitalOut my_led(LED1);
kenjiArai 2:d0ae519c229c 27 Serial pc(USBTX,USBRX);
kenjiArai 2:d0ae519c229c 28 // X Y Z A B C D OUT(XYZ), IN(ABCD)
kenjiArai 2:d0ae519c229c 29 Keypad key(D10, D9, D8, D7, D6, D5, D4);
kenjiArai 2:d0ae519c229c 30 // X Y Z A B C D OUT(XYZ), IN(ABCD)
kenjiArai 2:d0ae519c229c 31 //Keypad key(D10, D9, D8, D6, D5, D4, D3);
kenjiArai 2:d0ae519c229c 32
kenjiArai 2:d0ae519c229c 33 // RAM ------------------------------------------------------------------------
kenjiArai 2:d0ae519c229c 34
kenjiArai 2:d0ae519c229c 35 // ROM / Constant data --------------------------------------------------------
kenjiArai 2:d0ae519c229c 36 // X*A = *, X*B = 7, X*C = 4, X*D = 1
kenjiArai 2:d0ae519c229c 37 // Y*A = 0, Y*B = 8, Y*C = 5, Y*D = 2
kenjiArai 2:d0ae519c229c 38 // Z*A = #, Z*B = 9, Z*C = 6, Z*D = 3
kenjiArai 2:d0ae519c229c 39 // key_table[0]=? is not used!
kenjiArai 2:d0ae519c229c 40 const char *const key_table = "?*7410852#963";
kenjiArai 2:d0ae519c229c 41 // 123456789012
kenjiArai 2:d0ae519c229c 42
kenjiArai 2:d0ae519c229c 43 // Function prototypes --------------------------------------------------------
kenjiArai 2:d0ae519c229c 44
kenjiArai 2:d0ae519c229c 45 //------------------------------------------------------------------------------
kenjiArai 2:d0ae519c229c 46 // Control Program
kenjiArai 2:d0ae519c229c 47 //------------------------------------------------------------------------------
kenjiArai 2:d0ae519c229c 48 int main()
kenjiArai 2:d0ae519c229c 49 {
kenjiArai 2:d0ae519c229c 50 uint32_t key_num;
kenjiArai 2:d0ae519c229c 51 uint32_t counter = 0;
kenjiArai 2:d0ae519c229c 52
kenjiArai 2:d0ae519c229c 53 pc.printf("Start Key-Pad test\r\n");
kenjiArai 2:d0ae519c229c 54 while(true) {
kenjiArai 2:d0ae519c229c 55 while ((key_num = key.read()) != 0) {
kenjiArai 2:d0ae519c229c 56 pc.printf("%2u:[%2d] %c\r\n",
kenjiArai 2:d0ae519c229c 57 counter++, key_num, *(key_table + key_num));
kenjiArai 2:d0ae519c229c 58 }
kenjiArai 2:d0ae519c229c 59 wait_us(100000);
kenjiArai 2:d0ae519c229c 60 }
kenjiArai 2:d0ae519c229c 61 }
kenjiArai 2:d0ae519c229c 62
kenjiArai 2:d0ae519c229c 63 #endif // #ifdef KEY3X4