Marvas / Mbed 2 deprecated keypad_kullanimi

Keypad kullanimi

Dependencies:   mbed mbed-rtos MFRC522 TextLCD keypad

Diff: main.cpp

Revision:
0:66860685087d
Child:
1:2fd11c224867
diff -r 000000000000 -r 66860685087d main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Oct 09 08:07:49 2019 +0000
@@ -0,0 +1,22 @@
+  #include "mbed.h"
+  #include "Keypad.h"
+ 
+Keypad key(PC_4, PB_13, PB_14, PB_15, PB_1, PB_2, PB_12, PA_11);
+ 
+ char key_table[] = { 
+                      '1', '2', '3', 'A',
+                      '4', '5', '6', 'B',
+                      '7', '8', '9', 'C',
+                      '*', '0', '#', 'D'
+                    };
+   Serial pc(USBTX,USBRX);    
+  int main() {
+      pc.baud(250000);
+      uint32_t key_num;
+      while(true) {
+         while ((key_num = key.read()) != 0){
+             pc.printf("%c\r\n", *(key_table + key_num-1));
+         }
+        
+     }
+ }
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