Diff: main.cpp

Revision:

0:429b3e5d547d

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Nov 06 08:26:12 2017 +0000
@@ -0,0 +1,41 @@
+#include "mbed.h"
+#include "USBKeyboard.h"
+ 
+//LED1: NUM_LOCK, LED2: CAPS_LOCK, LED3: SCROLL_LOCK
+BusOut leds(LED1, LED2, LED3);
+DigitalIn button_SW2(PTC1);               // Configure SW2 pin as input
+DigitalIn button_SW3(PTB17);               // Configure SW3 pin as input
+#define SW2_printf 'S'                   // set SW2 button input key
+#define SW3_printf 'D'                  // set SW2 button input key
+USBKeyboard keyboard;
+ 
+int main() {
+    int buttonPressedCount_SW2 = 0;
+    int buttonPressedCount_SW3 = 0;
+    
+    while (!keyboard.configured()) {    // wait until keyboard is configured
+    }
+    
+    while (1) {
+        leds = keyboard.lockStatus();
+        
+        if (button_SW2.read()) {
+            buttonPressedCount_SW2++;
+            if (2 == buttonPressedCount_SW2) {       // when button is pressed about 0.02s
+                    keyboard._putc(SW2_printf);      // send  SW2 key
+            }   
+        } else {
+            buttonPressedCount_SW2 = 0;
+        }
+        
+        if (button_SW3.read()) {
+            buttonPressedCount_SW3++;
+            if (2 == buttonPressedCount_SW3) {       // when button is pressed about 0.02s
+                    keyboard._putc(SW3_printf);      // send  SW3 key
+            }
+        } else {
+            buttonPressedCount_SW3 = 0;
+        }
+        wait(0.01);
+    }
+}
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