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209 lines
8.6 KiB
209 lines
8.6 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 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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void sequencer_part1(void)
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{
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//if (seq_note_in > 0 && seq_note_in < 62 && seq_recording == false ) {
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//handleNoteOff(configuration.dexed[0].midi_channel, seq_data[3][seq_step] + seq_transpose , 0);
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//handleNoteOff(configuration.dexed[0].midi_channel, seq_data[3][seq_step - 1] + seq_transpose , 0);
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//if (seq_note_in>65)seq_note_in=seq_note_in-12;
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//seq_transpose = seq_note_in % 12 ;
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//seq_transpose=seq_transpose-12;
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//seq_note_in = 0;
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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_note_in > 0 && seq_recording == true && LCDML.FUNC_getID() == LCDML.OTHER_getIDFromFunction(UI_func_seq_pattern_editor)) {
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seq_data[seq_active_track][seq_step] = seq_note_in;
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seq_vel[seq_active_track][seq_step] = seq_note_in_velocity;
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seq_note_in = 0;
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seq_note_in_velocity = 0;
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}
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for (uint8_t d = 0; d < 4; d++)
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{
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if ( seq_track_type[d] == 0) { // drum track (drum samples and pitched one-shot samples)
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if (seq_data[ seq_patternchain[seq_chain_active_step][d] ][seq_step] > 0 )
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{
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if (seq_vel[ seq_patternchain[seq_chain_active_step][d] ][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_vel[ seq_patternchain[seq_chain_active_step][d] ][seq_step] - 210 , (float)pow (2, (seq_data[ seq_patternchain[seq_chain_active_step][d] ][seq_step] - 72) / 12.00) * get_sample_p_offset( seq_vel[ seq_patternchain[seq_chain_active_step][d] ][seq_step] - 210 ) );
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handleNoteOn(drum_midi_channel, seq_vel[ seq_patternchain[seq_chain_active_step][d] ][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_data[ seq_patternchain[seq_chain_active_step][d] ][seq_step] , seq_vel[ seq_patternchain[seq_chain_active_step][d] ][seq_step]);
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}
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}
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else {
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if (seq_data[seq_patternchain[seq_chain_active_step][d]][seq_step] > 0 ) // instrument track
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{
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if (seq_track_type[d] == 1 || (seq_track_type[d] == 3 && arp_play_basenote) )
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{
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if (seq_data[seq_patternchain[seq_chain_active_step][d]][seq_step] != 130 )
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{
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handleNoteOn(configuration.dexed[seq_inst_dexed[d]].midi_channel, seq_data[ seq_patternchain[seq_chain_active_step][d] ][seq_step], seq_vel[ seq_patternchain[seq_chain_active_step][d] ][seq_step]);
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seq_prev_note[d] = seq_data[ seq_patternchain[seq_chain_active_step][d] ][seq_step];
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seq_prev_vel[d] = seq_vel[ seq_patternchain[seq_chain_active_step][d] ][seq_step];
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}
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}
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else if (seq_track_type[d] == 2 ) //Chords
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{
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if (seq_vel[ seq_patternchain[seq_chain_active_step][d]][seq_step] > 199)
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{
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//handleNoteOn(configuration.dexed[seq_inst_dexed[d]].midi_channel, seq_data[ seq_patternchain[seq_chain_active_step][d] ][seq_step], seq_chord_velocity); // basenote
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for (uint8_t x = seq_element_shift; x < seq_element_shift + seq_chord_key_ammount; x++) //play chord notes
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{
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handleNoteOn(configuration.dexed[seq_chord_dexed_inst].midi_channel, seq_data[ seq_patternchain[seq_chain_active_step][d] ][seq_step] + (seq_oct_shift * 12) + seq_arps[seq_vel[ seq_patternchain[seq_chain_active_step][d] ][seq_step] - 200][x], seq_chord_velocity);
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}
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seq_prev_note[d] = seq_data[seq_patternchain[seq_chain_active_step][d]][seq_step] + (seq_oct_shift * 12);
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seq_prev_vel[d] = seq_vel[seq_patternchain[seq_chain_active_step][d]][seq_step];
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}
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}
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if (seq_track_type[d] == 3) { //Arp
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arp_step = 0;
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arp_counter = 0;
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arp_note = seq_data[ seq_patternchain[seq_chain_active_step][d] ][seq_step] + (seq_oct_shift * 12);
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arp_chord = seq_vel[seq_patternchain[seq_chain_active_step][d] ][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_track_type[d] == 3)
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{ //Arp
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if (arp_speed == 0 || (arp_speed == 1 && arp_counter == 0) ) {
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{ if (arp_style == 0) { //arp up
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handleNoteOn(configuration.dexed[seq_chord_dexed_inst].midi_channel, arp_note + seq_arps[arp_chord][arp_step + seq_element_shift], seq_chord_velocity);
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arp_note_prev = arp_note + seq_arps[arp_chord][arp_step + seq_element_shift] ;
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}
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else if (arp_style == 1) { //arp down
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handleNoteOn(configuration.dexed[seq_chord_dexed_inst].midi_channel, arp_note + seq_arps[arp_chord][arp_lenght - arp_step + seq_element_shift], seq_chord_velocity);
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arp_note_prev = arp_note + seq_arps[arp_chord][arp_lenght - arp_step + seq_element_shift] ;
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}
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else if (arp_style == 2) { //arp up & down
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if (arp_step <= arp_lenght) {
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handleNoteOn(configuration.dexed[seq_chord_dexed_inst].midi_channel, arp_note + seq_arps[arp_chord][arp_step ], seq_chord_velocity);
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arp_note_prev = arp_note + seq_arps[arp_chord][arp_step ] ;
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}
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else {
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handleNoteOn(configuration.dexed[seq_chord_dexed_inst].midi_channel, arp_note + seq_arps[arp_chord][arp_lenght * 2 - arp_step ], seq_chord_velocity);
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arp_note_prev = arp_note + seq_arps[arp_chord][arp_lenght * 2 - arp_step ] ;
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}
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}
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else if (arp_style == 3) { //arp random
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uint8_t rnd1 = random(arp_lenght);
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handleNoteOn(configuration.dexed[seq_chord_dexed_inst].midi_channel, arp_note + seq_arps[arp_chord][rnd1 + seq_element_shift] + (seq_oct_shift * 12), seq_chord_velocity);
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arp_note_prev = arp_note + seq_arps[arp_chord][rnd1 + seq_element_shift] + (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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seq_noteoffsent[d] = false;
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}
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arp_counter++;
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seq_step++;
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if (arp_speed == 0) // Arp Speed 1/16
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{
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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 (arp_counter > 1) {
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arp_counter = 0;
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arp_step++;
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}
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}
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if (arp_style != 2) {
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if ( (arp_step > 1 && seq_arps[arp_chord][arp_step] == 0) || arp_step == arp_lenght)
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{
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arp_step = 0;
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}
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}
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if (arp_style == 1 || arp_style == 2 )
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{
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if (arp_lenght == 0)arp_lenght = 9;
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}
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if ( arp_style == 2 ) //only for up&down
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{
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if ( (arp_step > 1 && seq_arps[arp_chord][arp_step] == 0) || arp_step == arp_lenght * 2)
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{
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arp_step = 0;
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}
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}
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if (seq_step > 15)
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{
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seq_step = 0;
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if (seq_chain_lenght > 0) {
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seq_chain_active_step++;
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if (seq_chain_active_step > seq_chain_lenght)
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{
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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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for (uint8_t d = 0; d < 4; d++)
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{
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if (seq_noteoffsent[d] == false) {
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if ( seq_prev_note[d] > 0 && seq_track_type[d] > 0)
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{
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if (seq_data[ seq_patternchain[seq_chain_active_step][d] ][seq_step] != 130)
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{
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handleNoteOff(configuration.dexed[seq_inst_dexed[d]].midi_channel, seq_prev_note[d] , 0);
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seq_noteoffsent[d] = true;
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}
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if (seq_track_type[d] == 2) { //Chords
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if ( seq_prev_vel[d] > 199) {
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for (uint8_t x = seq_element_shift; x < seq_element_shift + seq_chord_key_ammount; x++) //play chord notes
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{
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handleNoteOff(configuration.dexed[seq_chord_dexed_inst].midi_channel, seq_prev_note[d] + seq_arps[seq_prev_vel[d] - 200][x], 0);
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seq_noteoffsent[d] = true;
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}
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}
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}
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else if (seq_track_type[d] == 3)
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{ //Arp
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handleNoteOff(configuration.dexed[seq_chord_dexed_inst].midi_channel, arp_note_prev, 0);
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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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