Diff: test1.cpp

Revision:

0:3a2f24d6afbd

Child:

1:faf520c1baac

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test1.cpp	Mon Apr 24 22:20:06 2017 +0000
@@ -0,0 +1,46 @@
+#include "mbed.h"
+#include "TextLCD.h" 
+#include "Keypad.h"
+ 
+//Serial        PC(USBTX, USBRX);
+ 
+// Define your own keypad values
+char Keytable[] = { '1', '2', '3', 'A',   // r0
+                    '4', '5', '6', 'B',   // r1
+                    '7', '8', '9', 'C',   // r2
+                    '*', '0', '#', 'D'    // r3
+                  }; // c0   c1   c2   c3
+ 
+int32_t       Index = -1;
+
+TextLCD lcd(PTE20,PTE21,PTE22,PTE23,PTE29,PTE30, TextLCD::LCD16x2); // Rs, E, d4, d5, d6, d7 
+ 
+uint32_t cbAfterInput(uint32_t _index)
+{
+    Index = _index;
+    return 0;
+}
+ 
+
+ 
+int main()
+{
+    lcd.printf("Mi primer tecladito...\r\n");
+    wait(1);
+    lcd.cls();
+    lcd.locate(0,0);
+    
+    //             r0    r1     r2    r3     c0    c1      c2     c3
+    Keypad keypad(PTC9, PTC8,  PTA5,  PTA4, PTA12, PTD4,  PTA1,  PTA2);
+    keypad.attach(&cbAfterInput);
+    keypad.start();  // energiza columnas c0-c3 del keypad
+ 
+    while (1) {
+        __wfi();
+        if (Index > -1) {
+            lcd.printf("Key:%c\r\n",Keytable[Index]);
+            Index = -1;
+        }
+        wait(0.5);
+    }
+}
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