test effet hall + envoie message

ressource arduino/MidiHall1/MidiHall1.ino

@@ -0,0 +1,58 @@
+
+
+/* capteur branché avec sortie sur  pin24 arduino */
+ bool EtatEntree = HIGH ;
+ bool VarSuivi = HIGH ;
+
+void setup() 
+{
+
+  pinMode(24,INPUT);
+  Serial.begin(31250); /* initialisation d'un port serie au debit MIDI */
+  noteOn(0x90, 0x55 , 0x00 ) ;
+}
+
+
+
+void noteOn(int cmd, int pitch, int velocity) /* plays a MIDI note. Doesn't check to see that cmd is greater than 127, 
+                                                 or that data values are less than 127 */
+{
+  Serial.write(cmd);
+  Serial.write(pitch);
+  Serial.write(velocity);
+}
+
+
+void loop() 
+  {
+
+    EtatEntree = digitalRead(24);
+    if ( (EtatEntree != VarSuivi)  && (EtatEntree == HIGH) )
+      {
+      noteOn(0x90, 0x55, 0x00) ;
+      Serial.println("touche lachee");
+      VarSuivi = HIGH;
+      }
+      
+    if ( (EtatEntree != VarSuivi)  && (EtatEntree == LOW) )
+      {
+      noteOn(0x90, 0x55, 0x60) ;
+      Serial.println("touche appuyee");
+      VarSuivi = LOW;
+      }
+
+
+    
+ /* // play notes from F#-0 (0x1E) to F#-5 (0x5A):
+  for (int note = 0x1E; note < 0x5A; note ++) {
+    //Note on channel 1 (0x90), some note value (note), middle velocity (0x45):
+    noteOn(0x90, note, 0x45);
+    delay(100);
+    //Note on channel 1 (0x90), some note value (note), silent velocity (0x00):
+    noteOn(0x90, note, 0x00);
+    delay(100); */
+    
+  }
+
+
+