Diff: main.cpp

Revision:

0:d8909ac31fbf

Child:

1:4a82a5178506

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sun Apr 15 00:20:28 2012 +0000
@@ -0,0 +1,92 @@
+#include "mbed.h"
+
+//Button interrupts
+InterruptIn start_stop_b(p5);
+InterruptIn pitch_b(p6);
+InterruptIn string_b(p7);
+InterruptIn mode_b(p8);
+
+//
+
+//AnalogIn
+AnalogIn guitar(p20);
+
+//Motor Controller outputs
+PwmOut step(p26);
+DigitalOut direction(p27);
+DigitalOut motor_enable(p28);
+
+//Local File pointer
+LocalFileSystem local("local");
+
+//Global Variables
+bool begin=false;
+
+
+//Functions
+void device_init(){
+return;}
+
+void start(){
+begin=true;
+return;}
+
+void stop(){
+return;}
+
+void pitch(){
+return;}
+
+void string(){
+return;}
+
+void mode(){
+return;}
+
+
+
+int main() {
+    int state=0, next_state=0;
+
+
+    start_stop_b.rise(&start);//Assign what functions to call when
+    pitch_b.rise(&pitch);     //the interrupt occurs
+    string_b.rise(&string);
+    mode_b.rise(&mode);
+    
+    device_init();
+
+   
+    while (1) {
+        state=next_state;
+        switch (state) {
+            case(0)://Waiting for user input
+            if(begin){
+                next_state=1;
+            }
+            else
+                next_state=0;
+                break;
+            case(1)://Take Sample
+                break;
+            case(2)://Take FFT
+                break;
+            case(3)://Analyze FFT for Peaks
+                break;
+            case(4)://Compare current freq with desired
+            //Determine Hz per step
+                break;
+            case(5)://Motor Direction Calibration
+                break;
+            case(6)://Step Up
+                break;
+            case(7)://Step Down
+                break;
+            default:
+                break;
+        }
+
+    }
+}
+
+