test program for keypad(Extended not only 3x4 but 4x4,4x5 and 5x5 keys)

Dependencies:   Keypad

Fork of study_step0 by Team_PjL

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

Revision:
2:aa6fdecebf2b
Parent:
1:abadd53f2072
Child:
3:0c888cad9376
--- a/main.cpp	Sat Sep 30 23:29:05 2017 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,48 +0,0 @@
-/*
- * Mbed Application program / Akizuki AE-KIT45-KEYPAD4X3
- *  http://akizukidenshi.com/catalog/g/gK-12229/
- *
- * Copyright (c) 2017 Kenji Arai / JH1PJL
- *  http://www.page.sannet.ne.jp/kenjia/index.html
- *  http://mbed.org/users/kenjiArai/
- *      Created:    September 27th, 2017
- *      Revised:    October    1st, 2017
- */
-
-//  Include --------------------------------------------------------------------
-#include "mbed.h"
-#include "Keypad.h"
-
-//  Definition -----------------------------------------------------------------
-
-//  Object ---------------------------------------------------------------------
-DigitalOut  my_led(LED1);
-Serial      pc(USBTX,USBRX);
-            //  X    Y   Z   A   B   C   D   OUT(XYZ), IN(ABCD)
-Keypad      key(D10, D9, D8, D7, D6, D5, D4);
-
-//  RAM ------------------------------------------------------------------------
-
-//  ROM / Constant data --------------------------------------------------------
-                        // X*A = *, X*B = 7, X*C = 4, X*D = 1
-                        // Y*A = 0, Y*B = 8, Y*C = 5, Y*D = 2
-                        // Z*A = #, Z*B = 9, Z*C = 6, Z*D = 3
-char *const key_table = "?*7410852#963";  // key_table[0]=? is not used!
-
-//  Function prototypes --------------------------------------------------------
-
-//------------------------------------------------------------------------------
-//  Control Program
-//------------------------------------------------------------------------------
-int main() {
-    uint32_t key_num;
-    uint32_t counter = 0;
-
-    pc.printf("Start Key-Pad test\r\n");
-    while(true) {
-        while ((key_num = key.read()) != 0){
-            pc.printf("%04u : %c\r\n", counter++, *(key_table + key_num));
-        }
-        wait(0.1);  
-    }
-}