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| Arduino midi octapad piezo |
MIDI octapad
Connect 8 pizzo plate to analog input pins
Use hairless-midiserial software
MidiYokeSetup
FL Studio
*/
#define LED 02
#define PIEZ_CNT 8
#define DRUM_CHANEL 8
#define ANOTHER_MUTE_PIN_
#define SHOW_
#define CRASH 0
// #define CRASHC 54
#define PIN_CRASH_STOP 9
#define OPEN_HAT 90
//#define OPENING_HAT 200
#define KANAL_HAT 1
#define KNOPKA_HAT 100
int kick_treshold[PIEZ_CNT]={200,200,200,200,200,600,200,200};
long kick_mute_time[PIEZ_CNT]={60000,50000,50000,50000,50000,50000,50000,50000};
byte kick_note[PIEZ_CNT]={10,20,30,40,50,60,70,80};
bool mute[PIEZ_CNT]={1,1,1,1,1,1,1,1};
const uint8_t kick_pin[PIEZ_CNT]={A0,A1,A2,A3,A4,A5,A6,A7};
#ifdef ANOTHER_MUTE_PIN
const uint8_t stop_pin[PIEZ_CNT]={A0,A1,A2,A3,A4,A5,A6,A7};
#endif
int kick_val[PIEZ_CNT];
int velocity;
uint32_t tm[PIEZ_CNT], tm_led;
byte cnt=0, piez_idx=0;
void noteOn(int chan, int note, int velocity) {
Serial.write( (0x90 | chan) );
Serial.write(note);
Serial.write(velocity);
}
void noteOff(int chan, int note, int velocity) {
Serial.write( (0x80 | chan) );
Serial.write(note);
Serial.write(velocity);
}
void setup() {
Serial.begin(115200);
//Serial.begin(31250);
pinMode(LED, OUTPUT);
pinMode(PIN_CRASH_STOP, INPUT);
pinMode(KNOPKA_HAT, INPUT);
digitalWrite(LED, LOW);
for (byte i=0; i<PIEZ_CNT; i++) {
digitalWrite(kick_pin[i], LOW);
pinMode(kick_pin[i], INPUT);
#ifdef ANOTHER_MUTE_PIN
digitalWrite(stop_pin[i], LOW);
pinMode(stop_pin[i], INPUT);
#endif
}
ADCSRA |= (1 << ADPS2);
ADCSRA &= ~ ((1 << ADPS1) | (1 << ADPS0));
}
void loop(){
if (mute[CRASH] == false) {
if (digitalRead[PIN_CRASH_STOP] == LOW) {
noteOn (DRUM_CHANEL,kick_note[CRASH],0);
//noteOn (DRUM_CHANEL,kick_note[CRASHC],127);
}
}
if(piez_idx>0) piez_idx--; else piez_idx=PIEZ_CNT-1;
int adc = analogRead(kick_pin[piez_idx]);
if (adc > kick_treshold[piez_idx]) {
if ( tm[piez_idx] == 0 ){
tm[piez_idx] = micros() + 2000;
kick_val[piez_idx] = 0;
digitalWrite(LED, HIGH);
tm_led = millis()+10;
}
}
if (tm_led > 0) {
if (millis() > tm_led) {
tm_led = 0;
digitalWrite(LED, LOW);
}
}
if ( tm[piez_idx] > 0 ) {
if ( micros() > tm[piez_idx] ) {
if ( mute[piez_idx] ) {
mute[piez_idx] = false;
velocity = 127;
if (velocity > 127) velocity = 127;
if (piez_idx == KANAL_HAT){
if (digitalRead(KNOPKA_HAT) == LOW ){
//
}
else {
noteOn(DRUM_CHANEL,kick_note[piez_idx],velocity);
}
}
else {
noteOn(DRUM_CHANEL, kick_note[piez_idx], velocity);
}
tm[piez_idx] += kick_mute_time[piez_idx];
#ifdef ANOTHER_MUTE_PIN
pinMode(stop_pin[piez_idx], OUTPUT);
#else
pinMode(kick_pin[piez_idx], OUTPUT);
#endif
#ifdef SHOW
cnt++;
velocity = kick_val[piez_idx];
Serial.print("IDX="); Serial.print(chan);
Serial.print(" Vel="); Serial.print(velocity);
Serial.print(" cnt="); Serial.println(note);
#endif
}
}
if ( kick_val[piez_idx] < adc ) {
kick_val[piez_idx] = adc;
}
if ( micros() > tm[piez_idx] ) {
tm[piez_idx] = 0;
mute[piez_idx] = true;
#ifdef ANOTHER_MUTE_PIN
pinMode(stop_pin[piez_idx], INPUT);
#else
pinMode(kick_pin[piez_idx], INPUT);
#endif
}
}
}
1 Comments
Sir नमस्ते उस चिफ का नाम व कंहा से रिसीव होगी सर मोबाइल नंबर 9981400826
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