Diff: main.cpp

Revision:

0:0c450cb95a1e

Child:

1:a6872783beca

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Feb 21 17:44:23 2019 +0000
@@ -0,0 +1,58 @@
+#include "mbed.h"
+#include "Speaker.h"
+#include "PinDetect.h"
+
+// Setup push button pins
+PinDetect pb_left(p16); 
+PinDetect pb_right(p17); 
+PinDetect pb_up(p18);
+PinDetect pb_down(p18);
+// setup instance of new Speaker class, mySpeaker using pin 21
+// the pin must be a PWM output pin
+Speaker mySpeaker(p21);
+//---------------------------------------------------------------------------------------------------
+// Callback routine is interrupt activated by a debounced pb_left hit
+// That is … this code runs with interrupt is generated by first button press
+void pb_left_hit_callback (void)
+{
+    // Tell Buzzman to go left
+    //*************
+    // Fill in needed Code here
+    //*************
+
+}
+//---------------------------------------------------------------------------------------------------
+// Callback routine is interrupt activated by a debounced pb_right hit
+// That is … this code runs with interrupt is generated by first button press
+void pb_right_hit_callback (void)
+{
+    // Tell Buzzman to go right
+    //*************
+    // Fill in needed Code here
+    //*************
+
+}
+//---------------------------------------------------------------------------------------------------
+int main()
+{
+//setup push buttons
+pb1.mode(PullUp);
+pb2.mode(PullUp);
+pb3.mode(PullUp);
+// Delay for initial pullup to take effect
+wait(.01);
+// Setup Interrupt callback functions for a pb hit
+pb1.attach_deasserted(&pb1_hit_callback);
+pb2.attach_deasserted(&pb2_hit_callback);
+pb3.attach_deasserted(&pb3_hit_callback);
+// Start sampling pb inputs using interrupts
+pb1.setSampleFrequency();
+pb2.setSampleFrequency();
+pb3.setSampleFrequency();
+// pushbuttons now setup and running
+while(1)
+{
+myled4 = !myled4;
+wait(0.5);
+}
+} //end main
\ No newline at end of file