Revision 3:d48372c1347e, committed 2017-12-13

Comitter:

kjones99

Date:

Wed Dec 13 17:17:07 2017 +0000

Parent:

2:5366ce17fe55

Commit message:

Final version with comments.

Changed in this revision

diff -r 5366ce17fe55 -r d48372c1347e main.cpp
--- a/main.cpp	Wed Dec 13 03:31:09 2017 +0000
+++ b/main.cpp	Wed Dec 13 17:17:07 2017 +0000
@@ -11,14 +11,8 @@
 
 
 
-
-//void notesound_t(unsigned char note, unsigned char velocity, volatile int time_us) {
-//   myspeaker.PlayNote(note, velocity, time_us);
-//} 
-
-
 void noteOn(unsigned char channel, unsigned char note, unsigned char velocity) {
-    wdt.kick(3.0);
+    wdt.kick(3.0); //start watchdog timer
     myled = 1.0; //turn on LED1 on note press
     myspeaker.PlayNote(note, velocity);
     //uLCD.printf("\nkey: %d, velocity: %d\r\n", note, velocity);
@@ -60,24 +54,18 @@
 }
 
 int main() {
-    if ((LPC_WDT->WDMOD >> 2) & 1)
+    if ((LPC_WDT->WDMOD >> 2) & 1) //indicate if watchdog timer has not been kicked, and resets mbed
         myled4 = 1; else myled3 = 1;
     
-    //wdt.kick(3.0); //use watchdog timer to reset mbed after 2 seconds without kick
     uLCD.background_color(BLUE); //set background for spectrum analyzer
     uLCD.cls();
     uLCD.line(5,110,120,110,WHITE); // x-axis
     uLCD.line(5,5,5,110, WHITE); //y-axis
-    //uLCD.fill(65,35,55,1,graphAxesColor);
-    //uLCD.fill(65,35,1,85,graphAxesColor);
   
     Thread midiTask(midi_task, NULL, osPriorityNormal, 256 * 4);
     while(1) {
         Thread::wait(50);
         //wdt.kick();
-        myled4=!myled4;
-        //uLCD.printf("This is a test\n");
-        //myspeaker.PlayNote(60, 127, 1.0);  
-        
+        myled4=!myled4; //blink LED4 to indicate that mbed is ready to receive input from keyboard      
     }
 }
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