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228 lines
10 KiB
228 lines
10 KiB
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#include "config.h"
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#include "sequencer.h"
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#include <LCDMenuLib2.h>
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#include <LiquidCrystal_I2C.h>
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extern LCDMenuLib2 LCDML;
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extern LiquidCrystal_I2C lcd;
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extern config_t configuration;
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extern uint8_t drum_midi_channel;
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extern uint8_t activesample;
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extern uint8_t get_sample_note(uint8_t sample);
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extern void handleNoteOn(byte , byte , byte );
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extern void handleNoteOff(byte , byte , byte );
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extern void UI_func_seq_pattern_editor(uint8_t);
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extern void UI_func_arpeggio(uint8_t);
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extern const char* seq_find_shortname(uint8_t);
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extern void set_sample_pitch (uint8_t, float); //float32_t not working
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extern float get_sample_vol_max(uint8_t);
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extern float get_sample_p_offset(uint8_t);
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boolean interrupt_swapper = false;
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sequencer_t seq;
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void seq_live_recording(void)
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{
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//record to sequencer if sequencer menu is active and recording is active
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if (seq.seq_note_in > 0 && seq.seq_recording == true && LCDML.FUNC_getID() == LCDML.OTHER_getIDFromFunction(UI_func_seq_pattern_editor))
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{
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seq.seq_data[seq.seq_active_track][seq.seq_step] = seq.seq_note_in;
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if ( get_sample_note(activesample) > 209 ) // pitched sample
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{
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seq.seq_vel[seq.seq_active_track][seq.seq_step] = get_sample_note(activesample);
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}
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else
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seq.seq_vel[seq.seq_active_track][seq.seq_step] = seq.seq_note_in_velocity;
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seq.seq_note_in = 0;
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seq.seq_note_in_velocity = 0;
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}
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}
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void sequencer_part1(void)
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{
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//if (seq.seq_note_in > 0 && seq.seq_note_in < 62 && seq.seq_recording == false ) {
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//handleNoteOff(configuration.dexed[0].midi_channel, seq.seq_data[3][seq.seq_step] + seq.seq_transpose , 0);
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//handleNoteOff(configuration.dexed[0].midi_channel, seq.seq_data[3][seq.seq_step - 1] + seq.seq_transpose , 0);
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//if (seq.seq_note_in>65)seq.seq_note_in=seq.seq_note_in-12;
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//seq.seq_transpose = seq.seq_note_in % 12 ;
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//seq.seq_transpose=seq.seq_transpose-12;
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//seq.seq_note_in = 0;
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//}
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seq_live_recording();
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for (uint8_t d = 0; d < NUM_SEQ_TRACKS; d++)
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{
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if (seq.seq_patternchain[seq.seq_chain_active_step][d] < NUM_SEQ_PATTERN ) // sequence not empty or muted
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{
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if ( seq.seq_track_type[d] == 0)
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{ // drum track (drum samples and pitched one-shot samples)
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if (seq.seq_data[ seq.seq_patternchain[seq.seq_chain_active_step][d] ][seq.seq_step] > 0 )
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{
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if (seq.seq_vel[ seq.seq_patternchain[seq.seq_chain_active_step][d] ][seq.seq_step] > 209) // it is a pitched sample
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{
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// Drum[slot]->setPlaybackRate( pow (2, (inNote - 72) / 12.00) * drum_config[sample].pitch ); get_sample_vol_max(sample)
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set_sample_pitch(seq.seq_vel[ seq.seq_patternchain[seq.seq_chain_active_step][d] ][seq.seq_step] - 210 , (float)pow (2, (seq.seq_data[ seq.seq_patternchain[seq.seq_chain_active_step][d] ][seq.seq_step] - 72) / 12.00) * get_sample_p_offset( seq.seq_vel[ seq.seq_patternchain[seq.seq_chain_active_step][d] ][seq.seq_step] - 210 ) );
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handleNoteOn(drum_midi_channel, seq.seq_vel[ seq.seq_patternchain[seq.seq_chain_active_step][d] ][seq.seq_step] , 90 );
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}
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else // else play normal drum sample
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handleNoteOn(drum_midi_channel, seq.seq_data[ seq.seq_patternchain[seq.seq_chain_active_step][d] ][seq.seq_step] , seq.seq_vel[ seq.seq_patternchain[seq.seq_chain_active_step][d] ][seq.seq_step]);
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}
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}
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else {
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if (seq.seq_data[seq.seq_patternchain[seq.seq_chain_active_step][d]][seq.seq_step] > 0 ) // instrument track
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{
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if (seq.seq_track_type[d] == 1 || (seq.seq_track_type[d] == 3 && seq.arp_play_basenote) )
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{
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if (seq.seq_data[seq.seq_patternchain[seq.seq_chain_active_step][d]][seq.seq_step] != 130 )
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{
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handleNoteOn(configuration.dexed[seq.seq_inst_dexed[d]].midi_channel, seq.seq_data[ seq.seq_patternchain[seq.seq_chain_active_step][d] ][seq.seq_step], seq.seq_vel[ seq.seq_patternchain[seq.seq_chain_active_step][d] ][seq.seq_step]);
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seq.seq_prev_note[d] = seq.seq_data[ seq.seq_patternchain[seq.seq_chain_active_step][d] ][seq.seq_step];
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seq.seq_prev_vel[d] = seq.seq_vel[ seq.seq_patternchain[seq.seq_chain_active_step][d] ][seq.seq_step];
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}
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}
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else if (seq.seq_track_type[d] == 2 ) //Chords
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{
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if (seq.seq_vel[ seq.seq_patternchain[seq.seq_chain_active_step][d]][seq.seq_step] > 199)
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{
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//handleNoteOn(configuration.dexed[seq.seq_inst_dexed[d]].midi_channel, seq.seq_data[ seq.seq_patternchain[seq.seq_chain_active_step][d] ][seq.seq_step], seq.seq_chord_velocity); // basenote
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for (uint8_t x = seq.seq_element_shift; x < seq.seq_element_shift + seq.seq_chord_key_ammount; x++) //play chord notes
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{
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handleNoteOn(configuration.dexed[seq.seq_chord_dexed_inst].midi_channel, seq.seq_data[ seq.seq_patternchain[seq.seq_chain_active_step][d] ][seq.seq_step] + (seq.seq_oct_shift * 12) + seq.seq_arps[seq.seq_vel[ seq.seq_patternchain[seq.seq_chain_active_step][d] ][seq.seq_step] - 200][x], seq.seq_chord_velocity);
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}
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seq.seq_prev_note[d] = seq.seq_data[seq.seq_patternchain[seq.seq_chain_active_step][d]][seq.seq_step] + (seq.seq_oct_shift * 12);
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seq.seq_prev_vel[d] = seq.seq_vel[seq.seq_patternchain[seq.seq_chain_active_step][d]][seq.seq_step];
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}
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}
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if (seq.seq_track_type[d] == 3) { //Arp
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seq.arp_step = 0;
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seq.arp_counter = 0;
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seq.arp_note = seq.seq_data[ seq.seq_patternchain[seq.seq_chain_active_step][d] ][seq.seq_step] + (seq.seq_oct_shift * 12);
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seq.arp_chord = seq.seq_vel[seq.seq_patternchain[seq.seq_chain_active_step][d] ][seq.seq_step] - 200;
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}
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}
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// after here not triggered by a key input - arp only
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if (seq.seq_track_type[d] == 3)
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{ //Arp
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if (seq.arp_speed == 0 || (seq.arp_speed == 1 && seq.arp_counter == 0) ) {
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{ if (seq.arp_style == 0) { //arp up
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handleNoteOn(configuration.dexed[seq.seq_chord_dexed_inst].midi_channel, seq.arp_note + seq.seq_arps[seq.arp_chord][seq.arp_step + seq.seq_element_shift], seq.seq_chord_velocity);
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seq.arp_note_prev = seq.arp_note + seq.seq_arps[seq.arp_chord][seq.arp_step + seq.seq_element_shift] ;
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}
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else if (seq.arp_style == 1) { //arp down
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handleNoteOn(configuration.dexed[seq.seq_chord_dexed_inst].midi_channel, seq.arp_note + seq.seq_arps[seq.arp_chord][seq.arp_lenght - seq.arp_step + seq.seq_element_shift], seq.seq_chord_velocity);
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seq.arp_note_prev = seq.arp_note + seq.seq_arps[seq.arp_chord][seq.arp_lenght - seq.arp_step + seq.seq_element_shift] ;
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}
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else if (seq.arp_style == 2) { //arp up & down
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if (seq.arp_step <= seq.arp_lenght) {
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handleNoteOn(configuration.dexed[seq.seq_chord_dexed_inst].midi_channel, seq.arp_note + seq.seq_arps[seq.arp_chord][seq.arp_step ], seq.seq_chord_velocity);
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seq.arp_note_prev = seq.arp_note + seq.seq_arps[seq.arp_chord][seq.arp_step ] ;
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}
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else {
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handleNoteOn(configuration.dexed[seq.seq_chord_dexed_inst].midi_channel, seq.arp_note + seq.seq_arps[seq.arp_chord][seq.arp_lenght * 2 - seq.arp_step ], seq.seq_chord_velocity);
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seq.arp_note_prev = seq.arp_note + seq.seq_arps[seq.arp_chord][seq.arp_lenght * 2 - seq.arp_step ] ;
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}
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}
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else if (seq.arp_style == 3) { //arp random
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uint8_t rnd1 = random(seq.arp_lenght);
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handleNoteOn(configuration.dexed[seq.seq_chord_dexed_inst].midi_channel, seq.arp_note + seq.seq_arps[seq.arp_chord][rnd1 + seq.seq_element_shift] + (seq.seq_oct_shift * 12), seq.seq_chord_velocity);
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seq.arp_note_prev = seq.arp_note + seq.seq_arps[seq.arp_chord][rnd1 + seq.seq_element_shift] + (seq.seq_oct_shift * 12);
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}
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}
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}
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}
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}
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}
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seq.seq_noteoffsent[d] = false;
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}
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seq.arp_counter++;
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seq.seq_step++;
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if (seq.arp_speed == 0) // Arp Speed 1/16
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{
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seq.arp_step++;
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}
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else
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{
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// Arp Speed 1/8
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if (seq.arp_counter > 1) {
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seq.arp_counter = 0;
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seq.arp_step++;
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}
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}
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if (seq.arp_style != 2) {
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if ( (seq.arp_step > 1 && seq.seq_arps[seq.arp_chord][seq.arp_step] == 0) || seq.arp_step == seq.arp_lenght)
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{
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seq.arp_step = 0;
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}
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}
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if (seq.arp_style == 1 || seq.arp_style == 2 )
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{
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if (seq.arp_lenght == 0)seq.arp_lenght = 9;
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}
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if ( seq.arp_style == 2 ) //only for up&down
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{
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if ( (seq.arp_step > 1 && seq.seq_arps[seq.arp_chord][seq.arp_step] == 0) || seq.arp_step == seq.arp_lenght * 2)
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{
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seq.arp_step = 0;
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}
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}
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if (seq.seq_step > 15)
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{
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seq.seq_step = 0;
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if (seq.seq_chain_lenght > 0) {
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seq.seq_chain_active_step++;
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if (seq.seq_chain_active_step > seq.seq_chain_lenght)
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{
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seq.seq_chain_active_step = 0;
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}
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}
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}
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}
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void sequencer_part2(void)
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{
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seq_live_recording();
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for (uint8_t d = 0; d < NUM_SEQ_TRACKS; d++)
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{
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if (seq.seq_noteoffsent[d] == false) {
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if ( seq.seq_prev_note[d] > 0 && seq.seq_track_type[d] > 0)
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{
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if (seq.seq_data[ seq.seq_patternchain[seq.seq_chain_active_step][d] ][seq.seq_step] != 130)
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{
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handleNoteOff(configuration.dexed[seq.seq_inst_dexed[d]].midi_channel, seq.seq_prev_note[d] , 0);
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seq.seq_noteoffsent[d] = true;
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}
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if (seq.seq_track_type[d] == 2) { //Chords
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if ( seq.seq_prev_vel[d] > 199) {
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for (uint8_t x = seq.seq_element_shift; x < seq.seq_element_shift + seq.seq_chord_key_ammount; x++) //play chord notes
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{
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handleNoteOff(configuration.dexed[seq.seq_chord_dexed_inst].midi_channel, seq.seq_prev_note[d] + seq.seq_arps[seq.seq_prev_vel[d] - 200][x], 0);
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seq.seq_noteoffsent[d] = true;
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}
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}
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}
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else if (seq.seq_track_type[d] == 3)
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{ //Arp
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handleNoteOff(configuration.dexed[seq.seq_chord_dexed_inst].midi_channel, seq.arp_note_prev, 0);
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seq.seq_noteoffsent[d] = true;
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}
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}
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}
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}
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}
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void sequencer(void)
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{ // Runs in Interrupt Timer. Switches between the Noteon and Noteoff Task, each cycle
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interrupt_swapper = !interrupt_swapper;
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if (interrupt_swapper) sequencer_part1();
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else sequencer_part2();
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}
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