112 lines
2.9 KiB
C++
112 lines
2.9 KiB
C++
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/* capteur branché avec sortie sur pin24 arduino */
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bool EtatEntree24 = HIGH ;
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bool VarSuivi24 = HIGH ;
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bool EtatEntree26 = HIGH ;
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bool VarSuivi26 = HIGH ;
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bool EtatEntree28 = HIGH ;
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bool VarSuivi28 = HIGH ;
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void setup()
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{
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pinMode(24,INPUT);
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pinMode(26,INPUT);
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pinMode(28,INPUT);
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Serial.begin(31250); /* initialisation d'un port serie au debit MIDI */
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noteOn(0x80, 0x24 , 0x00 ) ; /* note off sur canal1 ; C2 ; vel 0 */
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noteOn(0x80, 0x26 , 0x00 ) ; /* note off sur canal1 ; D2 ; vel 0 */
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noteOn(0x80, 0x28 , 0x00 ) ; /* note off sur canal1 ; E2 ; vel 0 */
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}
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void noteOn(int cmd, int pitch, int velocity) /* plays a MIDI note. Doesn't check to see that cmd is greater than 127,
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or that data values are less than 127 */
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{
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Serial.write(cmd);
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Serial.write(pitch);
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Serial.write(velocity);
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}
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void loop()
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{
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EtatEntree24 = digitalRead(24);
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EtatEntree26 = digitalRead(26);
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EtatEntree28 = digitalRead(28);
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if ( (EtatEntree24 != VarSuivi24) && (EtatEntree24 == HIGH) )
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{
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noteOn(0x80, 0x24 , 0x00) ; /* note off sur canal1 ; C2 ; vel 0 */
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/* Serial.println("touche lachee"); */
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VarSuivi24 = HIGH;
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}
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if ( (EtatEntree24 != VarSuivi24) && (EtatEntree24 == LOW) )
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{
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noteOn(0x90, 0x24 , 0x70) ; /* note on sur canal1 ; C2 ; vel */
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/* Serial.println("touche appuyee"); */
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VarSuivi24 = LOW;
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}
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if ( (EtatEntree26 != VarSuivi26) && (EtatEntree26 == HIGH) )
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{
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noteOn(0x80, 0x26 , 0x00) ; /* note off sur canal1 ; D2 ; vel 0 */
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/* Serial.println("touche lachee"); */
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VarSuivi26 = HIGH;
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}
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if ( (EtatEntree26 != VarSuivi26) && (EtatEntree26 == LOW) )
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{
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noteOn(0x90, 0x26 , 0x70) ; /* note on sur canal1 ; D2 ; vel */
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/* Serial.println("touche appuyee"); */
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VarSuivi26 = LOW;
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}
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if ( (EtatEntree28 != VarSuivi28) && (EtatEntree28 == HIGH) )
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{
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noteOn(0x80, 0x28 , 0x00) ; /* note off sur canal1 ; C2 ; vel 0 */
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/* Serial.println("touche lachee"); */
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VarSuivi28 = HIGH;
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}
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if ( (EtatEntree28 != VarSuivi28) && (EtatEntree28 == LOW) )
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{
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noteOn(0x90, 0x28 , 0x70) ; /* note on sur canal1 ; C2 ; vel */
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/* Serial.println("touche appuyee"); */
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VarSuivi28 = LOW;
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}
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/* // play notes from F#-0 (0x1E) to F#-5 (0x5A):
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for (int note = 0x1E; note < 0x5A; note ++) {
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//Note on channel 1 (0x90), some note value (note), middle velocity (0x45):
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noteOn(0x90, note, 0x45);
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delay(100);
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//Note on channel 1 (0x90), some note value (note), silent velocity (0x00):
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noteOn(0x90, note, 0x00);
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delay(100); */
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}
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