Diff: main.cpp

Revision:

0:48311ffdfa96

Child:

1:830a669cacbe

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Apr 15 21:14:34 2016 +0000
@@ -0,0 +1,80 @@
+#include "mbed.h"
+Serial Blue(p28,p27);
+Serial PC(USBTX,USBRX);
+DigitalOut myled(LED1);
+DigitalOut myled4(LED4);
+ 
+//global variables for main and interrupt routine
+volatile bool readyFlag = true;
+volatile int  bnum = 0;
+volatile int  bhit  ;
+volatile char keyPress;
+//state used to remember previous characters read in a button message
+enum statetype {start = 0, got_exclm, got_B, got_num, got_hit};
+statetype state = start;
+//Interrupt routine to parse message with one new character per serial RX interrupt
+void parse_message()
+{
+    keyPress = Blue.getc();
+    PC.putc(keyPress);
+    readyFlag = true;
+    PC.printf("\n\r Value of readyFlag is: %i",readyFlag);
+    
+    //PC.printf("Value of keyPress is: %c\n\r",keyPress);
+}
+ 
+int main()
+{
+//attach interrupt function for each new Bluetooth serial character
+    Blue.attach(&parse_message,Serial::RxIrq);
+    while(1) {
+        //check for a new button message ready
+        if((keyPress=='Z') && (readyFlag))// button Z pressed
+        {
+            PC.printf("Got an Z");
+            readyFlag = false;
+            // Play note that corresponds to Z
+            }
+        else if((keyPress =='X') && (readyFlag)) // button X pressed
+            {
+                PC.printf("Got an X");
+            // Play note that corresponds to X
+            }
+        else if((keyPress =='C' && (readyFlag)){} // button C pressed
+            // Play note that corresponds to C
+        else if((keyPress =='V') && (readyFlag)){} // button V pressed
+            // Play note that corresponds to V
+        else if((keyPress =='B') && (readyFlag)){} // button B pressed
+            // Play note that corresponds to B
+        else if((keyPress =='N') && (readyFlag)){} // button N pressed
+            // Play note that corresponds to N
+        else if((keyPress =='M') && (readyFlag)){} // button M pressed
+            // Play note that corresponds to M
+        else if((keyPress =='O') && (readyFlag)){} // button O pressed
+            // Lower an octave
+        else if((keyPress =='L') && (readyFlag)){} // button L pressed
+            // Raise an octave
+        else if((keyPress =='Q') && (readyFlag)){} // button Q pressed
+            // Raise Attack Value
+        else if((keyPress =='A') && (readyFlag)){} // button A pressed
+            // Lower Attack Value
+        else if((keyPress =='W') && (readyFlag)){} // button W pressed
+            // Raise Delay Value
+        else if((keyPress =='S') && (readyFlag)){} // button S pressed
+            // Lower Delay Value
+        else if((keyPress =='E') && (readyFlag)){} // button E pressed
+            // Raise Sustain Value
+        else if((keyPress =='D') && (readyFlag)){} // button D pressed
+            // Lower Sustain Value
+        else if((keyPress =='R') && (readyFlag)){} // button R pressed
+            // Raise Release Value
+        else if((keyPress =='F') && (readyFlag)){} // button F pressed
+            // Lower Release Value
+        }
+        //do other tasks in main - interrupts will process button message characters
+        myled = 1;
+        wait(0.1);
+        myled = 0;
+        wait(0.1);
+    
+}