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Added code for PLUS-MINUS-CLEAR buttons

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əlemi 2019-07-06 04:09:00 +02:00
parent c42b016f58
commit c175980952
1 changed files with 55 additions and 47 deletions
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102
cvkeyboard.ino
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@ -52,6 +52,7 @@ int pentathonic[10] = { // Used to quantize drum notes
// PLACEHOLDERS
byte velocity = 100; //
int bpm = 360; //
bool chan_up = LOW;
// SEQUENCER POINTERS AND RELATED ARRAYS
@ -65,8 +66,9 @@ byte channel; // Current selected channel. Drums are shifted of DRUMSH
// SYSTEM VARIABLES
int arp = 0; // Keeps track of last played NOTE if arpeggiating
int midiclock = 0; // Used to sync with MIDI clock
bool add_step = LOW; // This is used to remember the addition of a step
bool del_step = LOW; // This is used to remember the deletion of a step
bool plus_step = LOW; // This is used to remember the addition of a step
bool minus_step = LOW; // This is used to remember the deletion of a step
bool clear_step = LOW; // This is used to remember the clearing of a step
bool chan_up = LOW; // Only for now because I have few buttons :C
int sem_beat = 0; // Basic semaphore used to sync with MIDI beat
int sem_gate = 0; // Basic semaphore used for gate timing
@ -109,7 +111,19 @@ void loop() {
if (current[channel-1] == NULL) display(analogRead(channel));
else display(current[channel-1]->stepnumber);
cap_read = cap.touched();
plus_step = plus_step || ((cap_read >> PLUS) & 1);
minus_step = minus_step || ((cap_read >> MINUS) & 1);
clear_step = clear_step || ((cap_read >> DEL) & 1);
if (chan_up != (bool) ((cap_read >> 8) & 1)) { // Used to increase channel with a button because I don't have a rotary switch (yet!)
chan_up = (bool) ((cap_read >> 8) & 1);
if (chan_up == LOW) {
channel++;
if (channel > 3) channel = (byte) 1;
}
}
if (sem_beat > 0) {
sem_beat--;
@ -127,28 +141,29 @@ void loop() {
}
}
if (add_step && !del_step) {
add_step = LOW;
if (plus_step && minus_step) {
plus_step = LOW;
minus_step = LOW;
}
if (plus_step) {
plus_step = LOW;
if (nstep[channel-1] < MAXSTEP) insertStep(channel-1);
}
if (del_step && !add_step) {
del_step = LOW;
if (nstep[channel-1] < MAXSTEP) deleteStep(channel-1);
}
if (add_step && del_step) {
add_step = LOW;
del_step = LOW;
if (minus_step) {
minus_step = LOW;
if (nstep[channel-1] > 0) deleteStep(channel-1);
}
if (clear_step) {
clear_step = LOW;
if (current[channel-1] != NULL) {
for (int i = 0; i < MAXKEYS; i++) current[channel-1]->kboard_s[i] = LOW;
for (int i = 0; i < MAXDPAD; i++) current[channel-1]->dpad_s[i] = LOW;
}
}
// ONLY FOR NOW because I don't have enough buttons :C
if (chan_up) {
chan_up = LOW;
channel++;
if (channel > 3) channel = (byte) 1;
}
nextStep(); // ALL STEPS INCREMENTED
nextStep(); // ALL STEPS INCREMENTED
display(current[channel-1]->stepnumber);
for (int chan = 0; chan < 6; chan++) {
if (mute[chan]) continue;
if (npressed > 0 && chan == (int) channel-1) continue; // If the user is playing in this channel no note should be played
@ -323,42 +338,35 @@ void nextStep() {
bool deleteStep(byte chan) {
if (nstep[chan] < 1) return LOW;
if (!current[chan]->clean) {
for (int i = 0; i < MAXKEYS; i++) current[chan]->kboard_s[i] = LOW;
for (int i = 0; i < MAXDPAD; i++) current[chan]->dpad_s[i] = LOW;
current[chan]->clean = HIGH;
return LOW;
}
if (nstep[chan] == 1) {
free(current[chan]);
head[chan] = NULL;
current[chan] = NULL;
return HIGH;
}
link buffer = current[chan];
while (buffer->next != current[chan]) buffer = buffer->next;
current[chan] = buffer;
buffer->next = current[chan]->next;
if (current[chan] == head[chan]) {
head[chan] = head[chan]->next;
int i = 0;
buffer = head[chan];
do {
buffer->stepnumber = i;
buffer = buffer->next;
i++;
} while (buffer != head[chan]);
}
else {
link buffer = current[chan];
while (buffer->next != current[chan]) buffer = buffer->next;
buffer->next = current[chan]->next;
if (current[chan] == head[chan]) {
head[chan] = head[chan]->next;
int i = 0;
buffer = head[chan];
do {
buffer->stepnumber = i;
buffer = buffer->next;
i++;
} while (buffer != head[chan]);
}
else {
buffer = buffer->next;
while (buffer != head[chan]) {
buffer->stepnumber--;
buffer = buffer->next;
}
}
free(current[chan]);
buffer = buffer->next;
while (buffer != head[chan]) {
buffer->stepnumber--;
buffer = buffer->next;
}
}
free(current[chan]);
nstep[chan]--;
return HIGH;
}