Diff: main.h

Revision:

1:9835d6304284

Child:

2:66a4e5d7a7cd

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.h	Wed Feb 27 05:40:31 2019 +0000
@@ -0,0 +1,37 @@
+#ifndef MAIN_H
+#define MAIN_H
+
+// include the different header files
+#include "mbed.h"
+#include "N5110.h"
+#include "ShiftReg.h"
+#include "Gamepad"
+#include "FXOS8700CQ"
+
+
+// extern tells the compiler that these objects are defined in a different file (main.cpp).
+// It stops them being defined multiple times when other files include main.h.
+// Here we only declare them. They are defined (with pin numbers etc.) in main.cpp
+extern DigitalIn a_button;
+extern DigitalIn b_button;
+extern DigitalIn x_button;
+extern DigitalIn y_button;
+extern DigitalIn l_button;
+extern DigitalIn r_button;
+extern DigitalIn back_button;
+extern DigitalIn start_button;
+
+extern N5110 lcd;
+extern BusOut leds;
+
+extern AnalogIn pot;
+
+extern Tone dac;
+extern ShiftReg shift;
+
+// function prototypes
+void init();
+void print_menu();
+void welcome();
+
+#endif
\ No newline at end of file