Revision 1:970adc6aae96, committed 2013-08-16

Comitter:

PavelM

Date:

Fri Aug 16 08:13:57 2013 +0000

Parent:

0:8e6b0e518883

Child:

2:c79be10b5ff3

Commit message:

midi kram

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MMA8451Q.lib	Fri Aug 16 08:13:57 2013 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/JoKer/code/MMA8451Q/#2d14600116fc

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/USBDevice.lib	Fri Aug 16 08:13:57 2013 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/USBDevice/#6030a12b6c62

--- a/main.cpp	Tue Jul 16 13:48:47 2013 +0000
+++ b/main.cpp	Fri Aug 16 08:13:57 2013 +0000
@@ -1,24 +1,99 @@
 #include "mbed.h"
+#include "MMA8451Q.h"
+#include "USBMIDI.h"
+
+#define MMA8451_I2C_ADDRESS (0x1d<<1)
 
-DigitalOut BlueLed(LED1);
-DigitalOut GreenLed(LED2);
-DigitalOut RedLed(LED3);
+#define C1  0 
+#define D1  0.125
+#define E1  0.250
+#define F1  0.375
+#define G1  0.5
+#define A1  0.625
+#define H1  0.750
+#define C2  0.875
+#define D2  1
+#define E2  1.125
+#define F2  1.250
+#define G2  1.375
+#define A2  1.5
+#define H2  1.625
+#define C3  1.750
+
+#define NC1 44
+#define ND1 45
+#define NE1 46
+#define NF1 47
+#define NG1 48
+#define NA1 49
+#define NH1 50
+#define NC2 51
+#define ND2 52
+#define NE2 53
+#define NF2 54
+#define NG2 55
+#define NA2 56
+#define NH2 57
+#define NC3 58
 
-int main() {
-    while(1) {
-        BlueLed = 1;
-        wait(0.2);
-        BlueLed = 0;
-        wait(0.2);
+Serial pc(USBTX,USBRX);
+USBMIDI midi;
+ 
+void show_message(MIDIMessage msg) {
+    switch (msg.type()) {
+        case MIDIMessage::NoteOnType:
+            printf("NoteOn key:%d, velocity: %d, channel: %d\n", msg.key(), msg.velocity(), msg.channel());
+            break;
+        case MIDIMessage::NoteOffType:
+            printf("NoteOff key:%d, velocity: %d, channel: %d\n", msg.key(), msg.velocity(), msg.channel());
+            break;
+        case MIDIMessage::ControlChangeType:    
+            printf("ControlChange controller: %d, data: %d\n", msg.controller(), msg.value());
+            break;
+        case MIDIMessage::PitchWheelType:
+            printf("PitchWheel channel: %d, pitch: %d\n", msg.channel(), msg.pitch());
+            break;
+        default:
+            printf("Another message\n");
+    }    
+}
+ 
+
+ 
+int main() { 
+
+    int note=48;
+    float notechng;
+    
+    MMA8451Q acc(PTE25, PTE24, MMA8451_I2C_ADDRESS);
+             
+    midi.attach(show_message);         // call back for messages received 
+       
+    while (1) { 
+    
+        notechng = 1 - acc.getAccX();
+        pc.printf("ZZ: %f, XX: %f, YY: %f, Note: %d \n",(1 - acc.getAccZ()), notechng,  (1 - acc.getAccY()), note); 
         
-        GreenLed = 1;
-        wait(0.2);
-        GreenLed = 0;
-        wait(0.2);
+        midi.write(MIDIMessage::NoteOff(note));
         
-        RedLed = 1;
-        wait(0.2);
-        RedLed = 0;
-        wait(0.2);
+        if(notechng > C1) note= NC1;
+        if(notechng > D1) note= ND1;
+        if(notechng > E1) note= NE1;
+        if(notechng > F1) note= NF1;
+        if(notechng > G1) note= NG1;
+        if(notechng > A1) note= NA1;
+        if(notechng > H1) note= NH1;
+        if(notechng > C2) note= NC2;
+        if(notechng > D2) note= ND2;
+        if(notechng > E2) note= NE2;
+        if(notechng > F2) note= NF2;
+        if(notechng > G2) note= NG2;
+        if(notechng > A2) note= NA2;
+        if(notechng > H2) note= NH2;  
+        if(notechng > C3) note= NC3;          
+
+        midi.write(MIDIMessage::NoteOn(note));
+        wait(0.1);
+      
     }
-}
+}
\ No newline at end of file