/////////////////////////////////////////////////////////////////////////////
// LED update routine
/////////////////////////////////////////////////////////////////////////////
s32 SEQ_TPD_LED_Update(void)
{
static u8 cycle_ctr = 0;
if (cycle_ctr++ > 8)
cycle_ctr = 0;
// Power the corresponding column anode of this cycle
MIOS32_DOUT_SRSet(seq_hwcfg_tpd.columns_sr - 1, (1 << cycle_ctr));
// Determine upper relative track position (tracks 1-8, "fall upward")
s32 steps = SEQ_CC_Get(cycle_ctr, SEQ_CC_LENGTH);
s32 curstep = seq_core_trk[cycle_ctr].step;
u8 relpos_upper = 3 - (s32)(curstep << 2) / steps;
// Determine lower relative track position (tracks 9-16, "fall downward")
steps = SEQ_CC_Get(cycle_ctr + 8, SEQ_CC_LENGTH);
curstep = seq_core_trk[cycle_ctr + 8].step;
u8 relpos_lower = 4 + (s32)(curstep << 2)/ steps;
// Gate the corresponding cathodes of this cycle (if the tracks are not muted)
u8 setbyte = 0xFF;
if (!(seq_core_trk_muted & (1 << cycle_ctr)))
setbyte ^= (1 << relpos_upper);
if (!(seq_core_trk_muted & (1 << (cycle_ctr + 8))))
setbyte ^= (1 << relpos_lower);
MIOS32_DOUT_SRSet(seq_hwcfg_tpd.rows_sr - 1, setbyte);
return 0; // no error
}
s32 SEQ_TERMINAL_PrintTracks(void *_output_function)
{
void (*out)(char *format, ...) = _output_function;
char str_buffer[128];
MUTEX_MIDIOUT_TAKE;
out("Track Overview:\n");
out("===============\n");
out("| Track | Mode | Layer P/T/I | Steps P/T | Length | Port | Chn. | Muted |\n");
out("+-------+-------+-------------+-----------+--------+-------+------+-------+\n");
u8 track;
for(track=0; track<SEQ_CORE_NUM_TRACKS; ++track) {
seq_event_mode_t event_mode = SEQ_CC_Get(track, SEQ_CC_MIDI_EVENT_MODE);
u16 num_instruments = SEQ_TRG_NumInstrumentsGet(track);
u16 num_par_layers = SEQ_PAR_NumLayersGet(track);
u16 num_par_steps = SEQ_PAR_NumStepsGet(track);
u16 num_trg_layers = SEQ_TRG_NumLayersGet(track);
u16 num_trg_steps = SEQ_TRG_NumStepsGet(track);
u16 length = (u16)SEQ_CC_Get(track, SEQ_CC_LENGTH) + 1;
mios32_midi_port_t midi_port = SEQ_CC_Get(track, SEQ_CC_MIDI_PORT);
u8 midi_chn = SEQ_CC_Get(track, SEQ_CC_MIDI_CHANNEL) + 1;
sprintf(str_buffer, "| G%dT%d | %s |",
(track/4)+1, (track%4)+1,
SEQ_LAYER_GetEvntModeName(event_mode));
sprintf((char *)(str_buffer + strlen(str_buffer)), " %2d/%2d/%2d | %3d/%3d | %3d | %s%c | %2d |",
num_par_layers, num_trg_layers, num_instruments,
num_par_steps, num_trg_steps,
length,
SEQ_MIDI_PORT_OutNameGet(SEQ_MIDI_PORT_OutIxGet(midi_port)),
SEQ_MIDI_PORT_OutCheckAvailable(midi_port) ? ' ' : '*',
midi_chn);
if( seq_core_trk_muted & (1 << track) )
sprintf((char *)(str_buffer + strlen(str_buffer)), " yes |\n");
else if( seq_core_trk[track].layer_muted )
sprintf((char *)(str_buffer + strlen(str_buffer)), " layer |\n");
else
sprintf((char *)(str_buffer + strlen(str_buffer)), " no |\n");
out(str_buffer);
}
out("+-------+-------+-------------+-----------+--------+-------+------+-------+\n");
out("done.\n");
MUTEX_MIDIOUT_GIVE;
return 0; // no error
}
/////////////////////////////////////////////////////////////////////////////
// Local LED handler function
/////////////////////////////////////////////////////////////////////////////
static s32 LED_Handler(u16 *gp_leds)
{
if( ui_cursor_flash ) // if flashing flag active: no LED flag set
return 0;
switch( ui_selected_item ) {
case ITEM_GXTY: *gp_leds = 0x0001; break;
case ITEM_WAVEFORM: *gp_leds = 0x0002; break;
case ITEM_AMPLITUDE: *gp_leds = 0x0004; break;
case ITEM_PHASE: *gp_leds = 0x0008; break;
case ITEM_STEPS: *gp_leds = 0x0010; break;
case ITEM_STEPS_RST: *gp_leds = 0x0020; break;
case ITEM_ENABLE_ONE_SHOT: *gp_leds = 0x0040; break;
case ITEM_ENABLE_NOTE: *gp_leds = 0x0100; break;
case ITEM_ENABLE_VELOCITY: *gp_leds = 0x0200; break;
case ITEM_ENABLE_LENGTH: *gp_leds = 0x0400; break;
case ITEM_ENABLE_CC: *gp_leds = 0x0800; break;
case ITEM_CC: *gp_leds = 0x2000; break;
case ITEM_CC_OFFSET: *gp_leds = 0x2000; break;
case ITEM_CC_PPQN: *gp_leds = 0x8000; break;
}
#if 0
// inconsistent and doesn't look so nice
u8 visible_track = SEQ_UI_VisibleTrackGet();
u8 flags = SEQ_CC_Get(visible_track, SEQ_CC_LFO_ENABLE_FLAGS);
*gp_leds |= (((u16)(flags & 0x1e)) << 7) | (((u16)(flags & 0x01)) << 6);
#endif
return 0; // no error
}
/////////////////////////////////////////////////////////////////////////////
// Search for item in quick selection list
/////////////////////////////////////////////////////////////////////////////
static s32 QUICKSEL_SearchItem(u8 track)
{
u8 search_pattern_length = SEQ_CC_Get(track, SEQ_CC_LENGTH);
u8 search_pattern_loop = SEQ_CC_Get(track, SEQ_CC_LOOP);
int i;
if( quicksel_mode == QUICKSEL_MODE_LENGTH ) {
for(i=0; i<8; ++i)
if( ui_quicksel_length[i] == search_pattern_length )
return i;
} else {
for(i=0; i<8; ++i)
if( ui_quicksel_loop_length[i] == search_pattern_length && ui_quicksel_loop_loop[i] == search_pattern_loop )
return i;
}
return -1; // item not found
}
/////////////////////////////////////////////////////////////////////////////
// Local LED handler function
/////////////////////////////////////////////////////////////////////////////
static s32 LED_Handler(u16 *gp_leds)
{
if( ui_cursor_flash ) // if flashing flag active: no LED flag set
return 0;
u8 visible_track = SEQ_UI_VisibleTrackGet();
u8 event_mode = SEQ_CC_Get(visible_track, SEQ_CC_MIDI_EVENT_MODE);
if( event_mode == SEQ_EVENT_MODE_Drum )
*gp_leds = 1 << ui_selected_instrument;
else
*gp_leds = 1 << ui_selected_trg_layer;
return 0; // no error
}
/////////////////////////////////////////////////////////////////////////////
// Local encoder callback function
// Should return:
// 1 if value has been changed
// 0 if value hasn't been changed
// -1 if invalid or unsupported encoder
/////////////////////////////////////////////////////////////////////////////
static s32 Encoder_Handler(seq_ui_encoder_t encoder, s32 incrementer)
{
u8 visible_track = SEQ_UI_VisibleTrackGet();
u8 event_mode = SEQ_CC_Get(visible_track, SEQ_CC_MIDI_EVENT_MODE);
if( encoder <= SEQ_UI_ENCODER_GP16 ) {
// select new layer/instrument
if( event_mode == SEQ_EVENT_MODE_Drum ) {
if( encoder >= SEQ_TRG_NumInstrumentsGet(visible_track) )
return -1;
ui_selected_instrument = encoder;
} else {
if( encoder >= SEQ_TRG_NumLayersGet(visible_track) )
return -1;
ui_selected_trg_layer = encoder;
}
if( seq_hwcfg_button_beh.par_layer ) {
// if toggle function active: jump back to previous menu
// this is especially useful for the emulated MBSEQ, where we can only click on a single button
// (trigger gets deactivated when clicking on GP button or moving encoder)
seq_ui_button_state.TRG_LAYER_SEL = 0;
SEQ_UI_PageSet(ui_trglayer_prev_page);
}
return 1; // value changed
} else if( encoder == SEQ_UI_ENCODER_Datawheel ) {
if( event_mode == SEQ_EVENT_MODE_Drum ) {
return SEQ_UI_Var8_Inc(&ui_selected_instrument, 0, SEQ_TRG_NumInstrumentsGet(visible_track)-1, incrementer);
} else {
return SEQ_UI_Var8_Inc(&ui_selected_trg_layer, 0, SEQ_TRG_NumLayersGet(visible_track)-1, incrementer);
}
}
return -1; // invalid or unsupported encoder
}
/////////////////////////////////////////////////////////////////////////////
// Local LED handler function
/////////////////////////////////////////////////////////////////////////////
static s32 LED_Handler(u16 *gp_leds)
{
if( ui_cursor_flash ) // if flashing flag active: no LED flag set
return 0;
switch( ui_selected_item ) {
case ITEM_GXTY:
*gp_leds = 0x0001;
break;
case ITEM_MODE: {
int selected_mode = SEQ_CC_Get(SEQ_UI_VisibleTrackGet(), SEQ_CC_MODE);
*gp_leds = (1 << (selected_mode+1));
}
break;
case ITEM_BUS:
*gp_leds = 0x0080;
break;
case ITEM_HOLD:
*gp_leds = 0x0100;
break;
case ITEM_SORT:
*gp_leds = 0x0200;
break;
case ITEM_RESTART:
*gp_leds = 0x0c00;
break;
case ITEM_FORCE_SCALE:
*gp_leds = 0x3000;
break;
case ITEM_SUSTAIN:
*gp_leds = 0xc000;
break;
}
return 0; // no error
}
/////////////////////////////////////////////////////////////////////////////
// Returns the CC value for MIDI (different mapping, especially used by Loopback Feature)
// see also doc/mbseqv4_cc_implementation.txt
// Returns < 0 if CC value not mapped
/////////////////////////////////////////////////////////////////////////////
s32 SEQ_CC_MIDI_Get(u8 track, u8 cc, u8 *mapped_cc)
{
if( cc >= 0x30 && cc <= 0x7f ) {
*mapped_cc = cc - 0x20;
u8 value = SEQ_CC_Get(track, cc);
switch( cc ) {
case SEQ_CC_LFO_AMPLITUDE:
value /= 2; // 8bit -> 7bit
break;
case SEQ_CC_MIDI_PORT:
case SEQ_CC_FX_MIDI_PORT:
if( value >= 0xf0 )
value = 0x70 | (value & 0x0f); // map to Bus
else if( value >= 0x80 )
value = 0x60 | (value & 0x0f); // map to AOUT
break;
}
return value;
}
return -1; // CC not mapped
}
/////////////////////////////////////////////////////////////////////////////
// Local Display Handler function
// IN: <high_prio>: if set, a high-priority LCD update is requested
/////////////////////////////////////////////////////////////////////////////
static s32 LCD_Handler(u8 high_prio)
{
u8 visible_track = SEQ_UI_VisibleTrackGet();
if( high_prio )
return 0; // there are no high-priority updates
// layout:
// 00000000001111111111222222222233333333330000000000111111111122222222223333333333
// 01234567890123456789012345678901234567890123456789012345678901234567890123456789
// <--------------------------------------><-------------------------------------->
// Trk. Mute Oct. Vel. FTS Fx Bus Port Chn. Lower/Upper Mode Reset
// G1T1 +0 100 on on 1 IN1 #16 --- --- T&A Stacks
// The selected Bus1 is not configured Bus Port Chn. Lower/Upper Mode Reset
// for Play mode (but for Transposer&Arp.) 1 IN1 #16 --- --- T&A Stacks
///////////////////////////////////////////////////////////////////////////
SEQ_LCD_CursorSet(0, 0);
if( !seq_midi_in_options[selected_bus].MODE_PLAY ) {
SEQ_LCD_PrintFormattedString("The selected Bus%d is not configured ", selected_bus+1);
} else {
SEQ_LCD_PrintString("Trk. Mute Oct. Vel. FTS Fx ");
}
SEQ_LCD_CursorSet(40, 0);
SEQ_LCD_PrintString(" Bus Port Chn. Lower/Upper Mode Reset ");
///////////////////////////////////////////////////////////////////////////
SEQ_LCD_CursorSet(0, 1);
if( !seq_midi_in_options[selected_bus].MODE_PLAY ) {
SEQ_LCD_PrintString("for Play mode (but for Transposer&Arp.) ");
} else {
if( ui_selected_item == ITEM_GXTY && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(4);
} else {
SEQ_LCD_PrintGxTy(ui_selected_group, ui_selected_tracks);
}
SEQ_LCD_PrintSpaces(1);
///////////////////////////////////////////////////////////////////////////
if( ui_selected_item == ITEM_MUTE && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(5);
} else {
SEQ_LCD_PrintSpaces(2);
SEQ_LCD_PrintChar((seq_core_trk_muted & (1 << visible_track)) ? '*' : 'o');
SEQ_LCD_PrintSpaces(2);
}
///////////////////////////////////////////////////////////////////////////
if( ui_selected_item == ITEM_OCT_TRANSPOSE && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(4);
} else {
u8 event_mode = SEQ_CC_Get(visible_track, SEQ_CC_MIDI_EVENT_MODE);
if( event_mode == SEQ_EVENT_MODE_Drum ) {
SEQ_LCD_PrintString("Drum");
} else {
SEQ_LCD_PrintFormattedString(" %c%d ", (seq_live_options.OCT_TRANSPOSE < 0) ? '-' : '+', abs(seq_live_options.OCT_TRANSPOSE));
}
}
SEQ_LCD_PrintSpaces(1);
///////////////////////////////////////////////////////////////////////////
if( ui_selected_item == ITEM_LIVE_VELOCITY && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(3);
} else {
SEQ_LCD_PrintFormattedString("%3d", seq_live_options.VELOCITY);
}
SEQ_LCD_PrintSpaces(2);
///////////////////////////////////////////////////////////////////////////
if( ui_selected_item == ITEM_LIVE_FORCE_SCALE && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(3);
} else {
SEQ_LCD_PrintString(seq_live_options.FORCE_SCALE ? " on" : "off");
}
SEQ_LCD_PrintSpaces(2);
///////////////////////////////////////////////////////////////////////////
if( ui_selected_item == ITEM_LIVE_FX && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(3);
} else {
SEQ_LCD_PrintString(seq_live_options.FX ? " on" : "off");
}
SEQ_LCD_PrintSpaces(2 + 10);
}
///////////////////////////////////////////////////////////////////////
if( ui_selected_item == ITEM_IN_BUS && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(5);
} else {
SEQ_LCD_PrintFormattedString(" %d ", selected_bus+1);
}
///////////////////////////////////////////////////////////////////////
if( ui_selected_item == ITEM_IN_PORT && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(4);
} else {
if( seq_midi_in_port[selected_bus] )
SEQ_LCD_PrintString(SEQ_MIDI_PORT_InNameGet(SEQ_MIDI_PORT_InIxGet(seq_midi_in_port[selected_bus])));
else
SEQ_LCD_PrintString(" All");
}
SEQ_LCD_PrintSpaces(1);
///////////////////////////////////////////////////////////////////////
if( ui_selected_item == ITEM_IN_CHN && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(3);
} else {
if( seq_midi_in_channel[selected_bus] )
SEQ_LCD_PrintFormattedString("#%2d", seq_midi_in_channel[selected_bus]);
else
SEQ_LCD_PrintString("---");
}
SEQ_LCD_PrintSpaces(3);
///////////////////////////////////////////////////////////////////////
if( ui_selected_item == ITEM_IN_LOWER && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(3);
} else {
SEQ_LCD_PrintNote(seq_midi_in_lower[selected_bus]);
}
SEQ_LCD_PrintSpaces(3);
///////////////////////////////////////////////////////////////////////
if( ui_selected_item == ITEM_IN_UPPER && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(3);
} else {
SEQ_LCD_PrintNote(seq_midi_in_upper[selected_bus]);
}
SEQ_LCD_PrintSpaces(2);
///////////////////////////////////////////////////////////////////////
if( ui_selected_item == ITEM_IN_MODE && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(4);
} else {
SEQ_LCD_PrintString(seq_midi_in_options[selected_bus].MODE_PLAY ? "Play" : "T&A ");
}
SEQ_LCD_PrintSpaces(3);
SEQ_LCD_PrintString("Stacks");
return 0; // no error
}
/////////////////////////////////////////////////////////////////////////////
// Local button callback function
// Should return:
// 1 if value has been changed
// 0 if value hasn't been changed
// -1 if invalid or unsupported button
/////////////////////////////////////////////////////////////////////////////
static s32 Button_Handler(seq_ui_button_t button, s32 depressed)
{
if( depressed ) return 0; // ignore when button depressed
#if 0
// leads to: comparison is always true due to limited range of data type
if( button >= SEQ_UI_BUTTON_GP1 && button <= SEQ_UI_BUTTON_GP16 ) {
#else
if( button <= SEQ_UI_BUTTON_GP16 ) {
#endif
// -> same handling like for encoders
return Encoder_Handler(button, 0);
}
switch( button ) {
case SEQ_UI_BUTTON_Select:
return -1; // unsupported (yet)
case SEQ_UI_BUTTON_Right:
case SEQ_UI_BUTTON_Up:
if( depressed ) return 0; // ignore when button depressed
return Encoder_Handler(SEQ_UI_ENCODER_Datawheel, 1);
case SEQ_UI_BUTTON_Left:
case SEQ_UI_BUTTON_Down:
if( depressed ) return 0; // ignore when button depressed
return Encoder_Handler(SEQ_UI_ENCODER_Datawheel, -1);
}
return -1; // invalid or unsupported button
}
/////////////////////////////////////////////////////////////////////////////
// Local Display Handler function
// IN: <high_prio>: if set, a high-priority LCD update is requested
/////////////////////////////////////////////////////////////////////////////
static s32 LCD_Handler(u8 high_prio)
{
// layout normal mode:
// 00000000001111111111222222222233333333330000000000111111111122222222223333333333
// 01234567890123456789012345678901234567890123456789012345678901234567890123456789
// <--------------------------------------><-------------------------------------->
// Gate Acc. Roll Glide Skip R.G R.V No Fx
// A B C D E F G H
// layout drum mode (lower line shows drum labels):
// 00000000001111111111222222222233333333330000000000111111111122222222223333333333
// 01234567890123456789012345678901234567890123456789012345678901234567890123456789
// <--------------------------------------><-------------------------------------->
// Select Drum Instrument:
// BD SD LT MT HT CP MA RS CB CY OH CH Smp1 Smp2 Smp3 Smp4
// ...horizontal VU meters...
u8 visible_track = SEQ_UI_VisibleTrackGet();
u8 event_mode = SEQ_CC_Get(visible_track, SEQ_CC_MIDI_EVENT_MODE);
if( high_prio && event_mode == SEQ_EVENT_MODE_Drum ) {
///////////////////////////////////////////////////////////////////////////
// frequently update VU meters
SEQ_LCD_CursorSet(0, 1);
u8 drum;
u8 num_instruments = SEQ_TRG_NumInstrumentsGet(visible_track);
for(drum=0; drum<num_instruments; ++drum) {
if( seq_core_trk[visible_track].layer_muted & (1 << drum) )
SEQ_LCD_PrintString("Mute ");
else
SEQ_LCD_PrintHBar((seq_layer_vu_meter[drum] >> 3) & 0xf);
}
return 0; // no error
}
/////////////////////////////////////////////////////////////////////////////
// Local encoder callback function
// Should return:
// 1 if value has been changed
// 0 if value hasn't been changed
// -1 if invalid or unsupported encoder
/////////////////////////////////////////////////////////////////////////////
static s32 Encoder_Handler(seq_ui_encoder_t encoder, s32 incrementer)
{
u8 visible_track = SEQ_UI_VisibleTrackGet();
switch( encoder ) {
case SEQ_UI_ENCODER_GP1:
ui_selected_item = ITEM_GXTY;
break;
case SEQ_UI_ENCODER_GP2:
case SEQ_UI_ENCODER_GP3:
case SEQ_UI_ENCODER_GP4:
ui_selected_item = ITEM_GROOVE_STYLE;
break;
case SEQ_UI_ENCODER_GP5:
case SEQ_UI_ENCODER_GP6:
ui_selected_item = ITEM_GROOVE_VALUE;
break;
case SEQ_UI_ENCODER_GP7:
case SEQ_UI_ENCODER_GP8:
ui_selected_item = ITEM_GROOVE_VALUE_GLB;
break;
case SEQ_UI_ENCODER_GP9:
ui_selected_item = ITEM_GROOVE_STEP;
break;
case SEQ_UI_ENCODER_GP10:
ui_selected_item = ITEM_GROOVE_DELAY;
break;
case SEQ_UI_ENCODER_GP11:
ui_selected_item = ITEM_GROOVE_LENGTH;
break;
case SEQ_UI_ENCODER_GP12:
ui_selected_item = ITEM_GROOVE_VELOCITY;
break;
case SEQ_UI_ENCODER_GP13:
ui_selected_item = ITEM_GROOVE_NUM_STEPS;
break;
case SEQ_UI_ENCODER_GP14:
case SEQ_UI_ENCODER_GP15:
case SEQ_UI_ENCODER_GP16:
return -1; // not mapped yet
}
// for GP encoders and Datawheel
u8 grooves_total = SEQ_GROOVE_NUM_PRESETS+SEQ_GROOVE_NUM_TEMPLATES;
u8 selected_groove = SEQ_CC_Get(visible_track, SEQ_CC_GROOVE_STYLE);
s32 groove_template = selected_groove - SEQ_GROOVE_NUM_PRESETS; // negative if not a custom template
seq_groove_entry_t *g;
if( selected_groove >= SEQ_GROOVE_NUM_PRESETS )
g = (seq_groove_entry_t *)&seq_groove_templates[selected_groove-SEQ_GROOVE_NUM_PRESETS];
else
g = (seq_groove_entry_t *)&seq_groove_presets[selected_groove];
switch( ui_selected_item ) {
case ITEM_GXTY: return SEQ_UI_GxTyInc(incrementer);
case ITEM_GROOVE_STYLE: return SEQ_UI_CC_Inc(SEQ_CC_GROOVE_STYLE, 0, grooves_total-1, incrementer);
case ITEM_GROOVE_VALUE: return SEQ_UI_CC_Inc(SEQ_CC_GROOVE_VALUE, 0, 127, incrementer);
case ITEM_GROOVE_STEP: return SEQ_UI_Var8_Inc(&edit_step, 0, g->num_steps-1, incrementer);
case ITEM_GROOVE_VALUE_GLB: {
if( SEQ_UI_CC_Inc(SEQ_CC_GROOVE_VALUE, 0, 127, incrementer) > 0 ) {
// change value for all tracks
u8 value = SEQ_CC_Get(visible_track, SEQ_CC_GROOVE_VALUE);
u8 track;
for(track=0; track<SEQ_CORE_NUM_TRACKS; ++track) {
SEQ_CC_Set(track, SEQ_CC_GROOVE_VALUE, value);
}
return 1;
}
return 0;
}
case ITEM_GROOVE_DELAY: {
if( groove_template < 0 || groove_template >= SEQ_GROOVE_NUM_TEMPLATES )
return 0;
u8 value = (u8)seq_groove_templates[groove_template].add_step_delay[edit_step] + 128;
if( SEQ_UI_Var8_Inc(&value, 0, 255, incrementer) > 0 ) {
seq_groove_templates[groove_template].add_step_delay[edit_step] = (s8)(value - 128);
ui_store_file_required = 1;
return 1;
}
return 0;
}
case ITEM_GROOVE_LENGTH: {
if( groove_template < 0 || groove_template >= SEQ_GROOVE_NUM_TEMPLATES )
return 0;
u8 value = (u8)seq_groove_templates[groove_template].add_step_length[edit_step] + 128;
if( SEQ_UI_Var8_Inc(&value, 0, 255, incrementer) > 0 ) {
seq_groove_templates[groove_template].add_step_length[edit_step] = (s8)(value - 128);
ui_store_file_required = 1;
return 1;
}
return 0;
}
case ITEM_GROOVE_VELOCITY: {
if( groove_template < 0 || groove_template >= SEQ_GROOVE_NUM_TEMPLATES )
return 0;
u8 value = (u8)seq_groove_templates[groove_template].add_step_velocity[edit_step] + 128;
if( SEQ_UI_Var8_Inc(&value, 0, 255, incrementer) > 0 ) {
seq_groove_templates[groove_template].add_step_velocity[edit_step] = (s8)(value - 128);
ui_store_file_required = 1;
return 1;
}
return 0;
}
case ITEM_GROOVE_NUM_STEPS: {
if( groove_template < 0 || groove_template >= SEQ_GROOVE_NUM_TEMPLATES )
return 0;
u8 value = (u8)seq_groove_templates[groove_template].num_steps;
if( SEQ_UI_Var8_Inc(&value, 1, 16, incrementer) > 0 ) {
seq_groove_templates[groove_template].num_steps = value;
ui_store_file_required = 1;
return 1;
}
return 0;
}
}
return -1; // invalid or unsupported encoder
}
/////////////////////////////////////////////////////////////////////////////
// Local button callback function
// Should return:
// 1 if value has been changed
// 0 if value hasn't been changed
// -1 if invalid or unsupported button
/////////////////////////////////////////////////////////////////////////////
static s32 Button_Handler(seq_ui_button_t button, s32 depressed)
{
if( depressed ) return 0; // ignore when button depressed
u8 visible_track = SEQ_UI_VisibleTrackGet();
#if 0
// leads to: comparison is always true due to limited range of data type
if( button >= SEQ_UI_BUTTON_GP1 && button <= SEQ_UI_BUTTON_GP16 ) {
#else
if( button <= SEQ_UI_BUTTON_GP15 ) {
#endif
// re-use encoder handler - only select UI item, don't increment
return Encoder_Handler((int)button, 0);
}
// remaining buttons:
switch( button ) {
case SEQ_UI_BUTTON_GP16: {
if( SEQ_GROOVE_Clear(SEQ_CC_Get(visible_track, SEQ_CC_GROOVE_STYLE)) < 0 )
SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "Preset", "not editable!");
else
SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "Groove", "cleared!");
} break;
case SEQ_UI_BUTTON_Select:
case SEQ_UI_BUTTON_Right:
if( ++ui_selected_item >= NUM_OF_ITEMS )
ui_selected_item = 0;
return 1; // value always changed
case SEQ_UI_BUTTON_Left:
if( ui_selected_item == 0 )
ui_selected_item = NUM_OF_ITEMS-1;
else
--ui_selected_item;
return 1; // value always changed
case SEQ_UI_BUTTON_Up:
return Encoder_Handler(SEQ_UI_ENCODER_Datawheel, 1);
case SEQ_UI_BUTTON_Down:
return Encoder_Handler(SEQ_UI_ENCODER_Datawheel, -1);
}
return -1; // invalid or unsupported button
}
/////////////////////////////////////////////////////////////////////////////
// Local Display Handler function
// IN: <high_prio>: if set, a high-priority LCD update is requested
/////////////////////////////////////////////////////////////////////////////
static s32 LCD_Handler(u8 high_prio)
{
if( high_prio )
return 0; // there are no high-priority updates
// layout:
// 00000000001111111111222222222233333333330000000000111111111122222222223333333333
// 01234567890123456789012345678901234567890123456789012345678901234567890123456789
// <--------------------------------------><-------------------------------------->
// Trk. Groove Style Intensity Change forStep Dly. Len. Vel. NumSteps Clr
// G1T1 Inv. Shuffle 15 all Tracks 1 0 0 0 Preset not editable!
u8 visible_track = SEQ_UI_VisibleTrackGet();
u8 selected_groove = SEQ_CC_Get(visible_track, SEQ_CC_GROOVE_STYLE);
seq_groove_entry_t *g;
if( selected_groove >= SEQ_GROOVE_NUM_PRESETS )
g = (seq_groove_entry_t *)&seq_groove_templates[selected_groove-SEQ_GROOVE_NUM_PRESETS];
else
g = (seq_groove_entry_t *)&seq_groove_presets[selected_groove];
///////////////////////////////////////////////////////////////////////////
SEQ_LCD_CursorSet(0, 0);
SEQ_LCD_PrintString("Trk. Groove Style Intensity ");
if( ui_selected_item == ITEM_GROOVE_VALUE_GLB && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(10);
} else {
SEQ_LCD_PrintString("Change for");
}
SEQ_LCD_PrintString("Step Dly. Len. Vel. NumSteps Clr ");
///////////////////////////////////////////////////////////////////////////
SEQ_LCD_CursorSet(0, 1);
if( ui_selected_item == ITEM_GXTY && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(4);
} else {
SEQ_LCD_PrintGxTy(ui_selected_group, ui_selected_tracks);
}
SEQ_LCD_PrintSpaces(2);
///////////////////////////////////////////////////////////////////////////
if( ui_selected_item == ITEM_GROOVE_STYLE && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(12);
} else {
SEQ_LCD_PrintString(SEQ_GROOVE_NameGet(selected_groove));
}
SEQ_LCD_PrintSpaces(5);
///////////////////////////////////////////////////////////////////////////
if( ui_selected_item == ITEM_GROOVE_VALUE && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(3);
} else {
SEQ_LCD_PrintFormattedString("%3d", SEQ_CC_Get(visible_track, SEQ_CC_GROOVE_VALUE));
}
SEQ_LCD_PrintSpaces(4);
///////////////////////////////////////////////////////////////////////////
if( ui_selected_item == ITEM_GROOVE_VALUE_GLB && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(10);
} else {
SEQ_LCD_PrintString("all Tracks");
}
///////////////////////////////////////////////////////////////////////////
if( ui_selected_item == ITEM_GROOVE_STEP && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(4);
} else {
SEQ_LCD_PrintFormattedString(" %2d ", edit_step+1);
}
///////////////////////////////////////////////////////////////////////////
if( ui_selected_item == ITEM_GROOVE_DELAY && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(5);
} else {
int value = g->add_step_delay[edit_step];
if( value <= -128 )
SEQ_LCD_PrintString("VNEG ");
else if( value >= 127 )
SEQ_LCD_PrintString("VPOS ");
else
SEQ_LCD_PrintFormattedString("%4d ", value);
}
///////////////////////////////////////////////////////////////////////////
if( ui_selected_item == ITEM_GROOVE_LENGTH && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(5);
} else {
int value = g->add_step_length[edit_step];
if( value <= -128 )
SEQ_LCD_PrintString("VNEG ");
else if( value >= 127 )
SEQ_LCD_PrintString("VPOS ");
else
SEQ_LCD_PrintFormattedString("%4d ", value);
}
///////////////////////////////////////////////////////////////////////////
if( ui_selected_item == ITEM_GROOVE_VELOCITY && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(5);
} else {
int value = g->add_step_velocity[edit_step];
if( value <= -128 )
SEQ_LCD_PrintString("VNEG ");
else if( value >= 127 )
SEQ_LCD_PrintString("VPOS ");
else
SEQ_LCD_PrintFormattedString("%4d ", value);
}
///////////////////////////////////////////////////////////////////////////
if( selected_groove >= SEQ_GROOVE_NUM_PRESETS ) {
if( ui_selected_item == ITEM_GROOVE_NUM_STEPS && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(6);
} else {
SEQ_LCD_PrintFormattedString(" %2d ", g->num_steps);
}
SEQ_LCD_PrintSpaces(15);
} else {
if( ui_cursor_flash && ui_selected_item >= ITEM_GROOVE_LENGTH && ui_selected_item <= ITEM_GROOVE_DELAY )
SEQ_LCD_PrintSpaces(21);
else
SEQ_LCD_PrintString(" Preset not editable!");
}
return 0; // no error
}
/////////////////////////////////////////////////////////////////////////////
// Local exit function
/////////////////////////////////////////////////////////////////////////////
static s32 EXIT_Handler(void)
{
s32 status = 0;
if( ui_store_file_required ) {
// write config file
MUTEX_SDCARD_TAKE;
if( (status=SEQ_FILE_G_Write(seq_file_session_name)) < 0 )
SEQ_UI_SDCardErrMsg(2000, status);
MUTEX_SDCARD_GIVE;
ui_store_file_required = 0;
}
return status;
}
/////////////////////////////////////////////////////////////////////////////
// Frequently called to return the status of GP LEDs
/////////////////////////////////////////////////////////////////////////////
u16 SEQ_UI_PAGES_GP_LED_Handler(void)
{
if( ui_controller_mode )
return SEQ_UI_PAGES_GP_LED_Handler_Controller();
static u16 check_100mS_ctr = 0;
if( load_save_notifier_ctr )
--load_save_notifier_ctr;
u8 visible_track = SEQ_UI_VisibleTrackGet();
// for periodic checks (e.g. of selections derived from patches)
if( ++check_100mS_ctr >= 100 )
check_100mS_ctr = 0;
// clear button pressed: print track activity
if( seq_ui_button_state.CLEAR ) {
return ui_track_activity_state;
}
switch( ui_page ) {
///////////////////////////////////////////////////////////////////////////
case SEQ_UI_PAGE_LOAD:
case SEQ_UI_PAGE_SAVE: {
u8 group = 0;
u16 leds = (1 << ui_selected_pattern[group].group) | (1 << (ui_selected_pattern[group].num+8));
if( ui_selected_pattern_changing && ui_cursor_flash )
leds &= 0x00ff;
// invert LEDs each 50 mS if load/save notifier active
if( load_save_notifier_ctr && (load_save_notifier_ctr % 100) >= 50 )
leds ^= 0xffff;
return leds;
} break;
///////////////////////////////////////////////////////////////////////////
case SEQ_UI_PAGE_TRIGGER: {
u8 *trg_ptr = (u8 *)&seq_trg_layer_value[visible_track][2*ui_selected_step_view];
u16 leds = *trg_ptr;
++trg_ptr;
leds |= (*trg_ptr << 8);
return leds;
} break;
///////////////////////////////////////////////////////////////////////////
case SEQ_UI_PAGE_REC_STEP:
case SEQ_UI_PAGE_REC_LIVE: {
u8 record_track = 8;
if( seq_record_state.ARMED_TRACKS & (1 << 0) )
record_track = 0;
u8 *trg_ptr = (u8 *)&seq_trg_layer_value[record_track][2*ui_selected_step_view];
u16 leds = *trg_ptr;
++trg_ptr;
leds |= (*trg_ptr << 8);
u16 record_step_mask = (1 << (seq_record_step % 16));
if( ui_cursor_flash &&
((seq_record_step >> 4) == ui_selected_step_view) ) {
leds ^= record_step_mask;
}
// button of selected step always active as long as GP button is pressed
if( ui_selected_gp_buttons & record_step_mask )
leds |= record_step_mask;
return leds;
} break;
///////////////////////////////////////////////////////////////////////////
case SEQ_UI_PAGE_LENGTH: {
u16 leds = 0x0000;
u8 length = SEQ_CC_Get(visible_track, SEQ_CC_LENGTH);
u8 loop = SEQ_CC_Get(visible_track, SEQ_CC_LOOP);
if( length >= 16*(ui_selected_step_view+1) )
leds = 0xffff;
else if( (length >> 4) == ui_selected_step_view )
leds = (1 << ((length % 16)+1))-1;
if( ui_cursor_flash ) {
if( (loop/16) == ui_selected_step_view )
leds &= ~(1 << loop % 16);
if( (length/16) == ui_selected_step_view )
leds &= ~(1 << length % 16);
}
return leds;
} break;
///////////////////////////////////////////////////////////////////////////
case SEQ_UI_PAGE_PROGRESSION: {
// check if selection still valid
if( check_100mS_ctr == 0 ) {
seq_cc_trk_t *tcc = &seq_cc_trk[visible_track];
seq_ui_pages_progression_presets_t *preset = (seq_ui_pages_progression_presets_t *)&seq_ui_pages_progression_presets[0];
int i;
for(i=0; i<16; ++i, ++preset) {
if( ((u8)tcc->steps_forward+1) == preset->steps_forward &&
tcc->steps_jump_back == preset->steps_jump_back &&
tcc->steps_replay == preset->steps_replay &&
tcc->steps_repeat == preset->steps_repeat &&
tcc->steps_skip == preset->steps_skip &&
tcc->steps_rs_interval == preset->steps_rs_interval ) {
ui_selected_progression_preset = i;
break;
}
}
}
return (1 << ui_selected_progression_preset);
} break;
///////////////////////////////////////////////////////////////////////////
case SEQ_UI_PAGE_GROOVE: {
u8 groove_style = SEQ_CC_Get(visible_track, SEQ_CC_GROOVE_STYLE);
if( groove_style < 8 || groove_style > 22 )
return 0x0001; // off resp. non-selectable value
else // note: starting at second custom groove, the first groove is always "off"
return (1 << (groove_style-8+1));
} break;
///////////////////////////////////////////////////////////////////////////
case SEQ_UI_PAGE_ECHO: {
// check if selection still valid
if( check_100mS_ctr == 0 ) {
seq_cc_trk_t *tcc = &seq_cc_trk[visible_track];
seq_ui_pages_echo_presets_t *preset = (seq_ui_pages_echo_presets_t *)&seq_ui_pages_echo_presets[0];
int i;
for(i=0; i<16; ++i, ++preset) {
if( tcc->echo_repeats == preset->repeats &&
tcc->echo_delay == preset->delay &&
tcc->echo_velocity == preset->velocity &&
tcc->echo_fb_velocity == preset->fb_velocity &&
tcc->echo_fb_note == preset->fb_note &&
tcc->echo_fb_gatelength == preset->fb_gatelength &&
tcc->echo_fb_ticks == preset->fb_ticks ) {
ui_selected_echo_preset = i;
break;
}
}
}
return (1 << ui_selected_echo_preset);
} break;
///////////////////////////////////////////////////////////////////////////
case SEQ_UI_PAGE_HUMANIZER: {
// check if selection still valid
if( check_100mS_ctr == 0 ) {
seq_cc_trk_t *tcc = &seq_cc_trk[visible_track];
seq_ui_pages_humanizer_presets_t *preset = (seq_ui_pages_humanizer_presets_t *)&seq_ui_pages_humanizer_presets[0];
int i;
for(i=0; i<16; ++i, ++preset) {
if( tcc->humanize_mode == preset->mode &&
tcc->humanize_value == preset->value ) {
ui_selected_humanizer_preset = i;
break;
}
}
}
return (1 << ui_selected_humanizer_preset);
} break;
///////////////////////////////////////////////////////////////////////////
case SEQ_UI_PAGE_LFO: {
// check if selection still valid
if( check_100mS_ctr == 0 ) {
seq_cc_trk_t *tcc = &seq_cc_trk[visible_track];
seq_ui_pages_lfo_presets_t *preset = (seq_ui_pages_lfo_presets_t *)&seq_ui_pages_lfo_presets[0];
int i;
for(i=0; i<16; ++i, ++preset) {
if( tcc->lfo_waveform == preset->waveform &&
tcc->lfo_amplitude == preset->amplitude &&
tcc->lfo_phase == preset->phase &&
tcc->lfo_steps == preset->steps &&
tcc->lfo_steps_rst == preset->steps_rst &&
tcc->lfo_enable_flags.ALL == preset->enable_flags &&
tcc->lfo_cc == preset->cc &&
tcc->lfo_cc_offset == preset->cc_offset &&
tcc->lfo_cc_ppqn == preset->cc_ppqn ) {
ui_selected_lfo_preset = i;
break;
}
}
}
return (1 << ui_selected_lfo_preset);
} break;
///////////////////////////////////////////////////////////////////////////
case SEQ_UI_PAGE_SCALE: {
// check if selection still valid
if( check_100mS_ctr == 0 ) {
u8 note_track = 8;
if( ui_selected_tracks & (1 << 0) )
note_track = 0;
if( !seq_cc_trk[note_track].mode.FORCE_SCALE )
ui_selected_scale = 0;
else {
u8 *preset = (u8 *)&seq_ui_pages_scale_presets[1];
int i;
for(i=1; i<16; ++i, ++preset)
if( seq_core_global_scale == *preset )
break;
ui_selected_scale = (i > 15) ? 15 : i; // if no preset scale, show last LED
}
}
if( seq_ui_button_state.SCALE_PRESSED )
return (1 << ui_selected_scale);
if( seq_core_global_scale_root_selection )
return (1 << (seq_core_global_scale_root_selection-1)); // selected scale
else
return 0xf000 | (1 << seq_core_keyb_scale_root); // scale via keyboard
} break;
///////////////////////////////////////////////////////////////////////////
case SEQ_UI_PAGE_MUTE: {
u16 muted = seq_core_trk_muted;
if( ui_cursor_flash && seq_ui_button_state.SOLO ) {
//muted |= !ui_selected_tracks; // doesn't work with gcc version 4.2.1 ?!?
muted |= ui_selected_tracks ^ 0xffff;
}
return muted;
} break;
///////////////////////////////////////////////////////////////////////////
case SEQ_UI_PAGE_MIDICHN: {
u8 chn = SEQ_CC_Get(visible_track, SEQ_CC_MIDI_CHANNEL);
return (1 << chn);
} break;
///////////////////////////////////////////////////////////////////////////
case SEQ_UI_PAGE_REC_ARM: {
return seq_record_state.ARMED_TRACKS;
} break;
///////////////////////////////////////////////////////////////////////////
case SEQ_UI_PAGE_TEMPO: {
// check if selection still valid
if( check_100mS_ctr == 0 ) {
seq_cc_trk_t *tcc = &seq_cc_trk[visible_track];
seq_ui_pages_tempo_presets_t *preset = (seq_ui_pages_tempo_presets_t *)&seq_ui_pages_tempo_presets[0];
int i;
for(i=0; i<16; ++i, ++preset) {
if( tcc->clkdiv.value == preset->clkdiv &&
tcc->clkdiv.TRIPLETS == preset->triplets ) {
ui_selected_tempo_preset = i;
break;
}
}
}
return (1 << ui_selected_tempo_preset);
} break;
}
return 0x0000;
}
/////////////////////////////////////////////////////////////////////////////
// Local encoder callback function
// Should return:
// 1 if value has been changed
// 0 if value hasn't been changed
// -1 if invalid or unsupported encoder
/////////////////////////////////////////////////////////////////////////////
static s32 Encoder_Handler(seq_ui_encoder_t encoder, s32 incrementer)
{
u8 visible_track = SEQ_UI_VisibleTrackGet();
switch( encoder ) {
case SEQ_UI_ENCODER_GP1:
ui_selected_item = ITEM_GXTY;
break;
case SEQ_UI_ENCODER_GP2:
ui_selected_item = ITEM_WAVEFORM;
break;
case SEQ_UI_ENCODER_GP3:
ui_selected_item = ITEM_AMPLITUDE;
break;
case SEQ_UI_ENCODER_GP4:
ui_selected_item = ITEM_PHASE;
break;
case SEQ_UI_ENCODER_GP5:
ui_selected_item = ITEM_STEPS;
break;
case SEQ_UI_ENCODER_GP6:
ui_selected_item = ITEM_STEPS_RST;
break;
case SEQ_UI_ENCODER_GP7:
ui_selected_item = ITEM_ENABLE_ONE_SHOT;
break;
case SEQ_UI_ENCODER_GP8:
return -1; // not mapped
case SEQ_UI_ENCODER_GP9:
ui_selected_item = ITEM_ENABLE_NOTE;
break;
case SEQ_UI_ENCODER_GP10:
ui_selected_item = ITEM_ENABLE_VELOCITY;
break;
case SEQ_UI_ENCODER_GP11:
ui_selected_item = ITEM_ENABLE_LENGTH;
break;
case SEQ_UI_ENCODER_GP12:
ui_selected_item = ITEM_ENABLE_CC;
break;
case SEQ_UI_ENCODER_GP13:
return -1; // not mapped
case SEQ_UI_ENCODER_GP14:
// CC number selection now has to be confirmed with GP button
if( ui_selected_item != ITEM_CC ) {
edit_cc_number = SEQ_CC_Get(visible_track, SEQ_CC_LFO_CC);
ui_selected_item = ITEM_CC;
SEQ_UI_Msg(SEQ_UI_MSG_USER, 2000, "Please confirm CC", "with GP button!");
} else if( incrementer == 0 ) {
if( edit_cc_number != SEQ_CC_Get(visible_track, SEQ_CC_LFO_CC) ) {
SEQ_CC_Set(visible_track, SEQ_CC_LFO_CC, edit_cc_number);
SEQ_UI_Msg(SEQ_UI_MSG_USER, 2000, "CC number", "has been changed.");
}
// send event
mios32_midi_package_t p;
if( SEQ_LFO_FastCC_Event(visible_track, 0, &p, 1) >= 1 ) {
MUTEX_MIDIOUT_TAKE;
MIOS32_MIDI_SendPackage(SEQ_CC_Get(visible_track, SEQ_CC_MIDI_PORT), p);
MUTEX_MIDIOUT_GIVE;
}
}
break;
case SEQ_UI_ENCODER_GP15:
ui_selected_item = ITEM_CC_OFFSET;
break;
case SEQ_UI_ENCODER_GP16:
ui_selected_item = ITEM_CC_PPQN;
break;
}
// for GP encoders and Datawheel
switch( ui_selected_item ) {
case ITEM_GXTY: return SEQ_UI_GxTyInc(incrementer);
case ITEM_WAVEFORM: return SEQ_UI_CC_Inc(SEQ_CC_LFO_WAVEFORM, 0, 22, incrementer);
case ITEM_AMPLITUDE: return SEQ_UI_CC_Inc(SEQ_CC_LFO_AMPLITUDE, 0, 255, incrementer);
case ITEM_PHASE: return SEQ_UI_CC_Inc(SEQ_CC_LFO_PHASE, 0, 99, incrementer);
case ITEM_STEPS: return SEQ_UI_CC_Inc(SEQ_CC_LFO_STEPS, 0, 255, incrementer);
case ITEM_STEPS_RST: return SEQ_UI_CC_Inc(SEQ_CC_LFO_STEPS_RST, 0, 255, incrementer);
case ITEM_ENABLE_ONE_SHOT:
case ITEM_ENABLE_NOTE:
case ITEM_ENABLE_VELOCITY:
case ITEM_ENABLE_LENGTH:
case ITEM_ENABLE_CC: {
u8 flag = ui_selected_item - ITEM_ENABLE_ONE_SHOT;
u8 mask = 1 << flag;
u8 value = SEQ_CC_Get(visible_track, SEQ_CC_LFO_ENABLE_FLAGS);
if( incrementer == 0 ) // toggle
SEQ_UI_CC_SetFlags(SEQ_CC_LFO_ENABLE_FLAGS, mask, value ^ mask);
else if( incrementer > 0 )
SEQ_UI_CC_SetFlags(SEQ_CC_LFO_ENABLE_FLAGS, mask, mask);
else
SEQ_UI_CC_SetFlags(SEQ_CC_LFO_ENABLE_FLAGS, mask, 0);
} break;
case ITEM_CC: {
// CC number selection now has to be confirmed with GP button
s32 status = SEQ_UI_Var8_Inc(&edit_cc_number, 0, 127, incrementer);
mios32_midi_port_t port = SEQ_CC_Get(visible_track, SEQ_CC_MIDI_PORT);
u8 loopback = port == 0xf0;
if( !edit_cc_number ) {
SEQ_UI_Msg(SEQ_UI_MSG_USER_R, 1000, "LFO CC", "disabled");
} else {
SEQ_UI_Msg(SEQ_UI_MSG_USER_R, 1000, loopback ? "Loopback CC" : "Controller:", (char *)SEQ_CC_LABELS_Get(port, edit_cc_number));
}
return status;
} break;
case ITEM_CC_OFFSET: return SEQ_UI_CC_Inc(SEQ_CC_LFO_CC_OFFSET, 0, 127, incrementer);
case ITEM_CC_PPQN: return SEQ_UI_CC_Inc(SEQ_CC_LFO_CC_PPQN, 0, 8, incrementer);
}
return -1; // invalid or unsupported encoder
}
/////////////////////////////////////////////////////////////////////////////
// Local encoder callback function
// Should return:
// 1 if value has been changed
// 0 if value hasn't been changed
// -1 if invalid or unsupported encoder
/////////////////////////////////////////////////////////////////////////////
static s32 Encoder_Handler(seq_ui_encoder_t encoder, s32 incrementer)
{
u8 visible_track = SEQ_UI_VisibleTrackGet();
int num_steps = SEQ_TRG_NumStepsGet(visible_track);
int track_length = (int)SEQ_CC_Get(visible_track, SEQ_CC_LENGTH) + 1;
#if 0
// leads to: comparison is always true due to limited range of data type
if( (encoder >= SEQ_UI_ENCODER_GP1 && encoder <= SEQ_UI_ENCODER_GP16) ) {
#else
if( encoder <= SEQ_UI_ENCODER_GP16 ) {
#endif
if( seq_ui_button_state.SELECT_PRESSED ) {
int section;
if( num_steps > 128 )
section = encoder / (track_length / 16);
else if( num_steps > 64 )
section = encoder / ((2 * track_length) / 16);
else
section = encoder / ((4 * track_length) / 16);
// operation should be atomic (change all selected tracks)
u8 track;
seq_core_trk_t *t = &seq_core_trk[0];
MIOS32_IRQ_Disable();
for(track=0; track<SEQ_CORE_NUM_TRACKS; ++track, ++t)
if( ui_selected_tracks & (1 << track) )
t->play_section = section;
MIOS32_IRQ_Enable();
} else {
// won't work if Follow function active!
if( seq_core_state.FOLLOW ) {
// print message and exit
SEQ_UI_Msg((encoder <= SEQ_UI_ENCODER_GP8) ? SEQ_UI_MSG_USER : SEQ_UI_MSG_USER_R, 2000, "\"Follow\" active!", "Please deactivate!");
return 1;
}
}
// select new step view
ui_selected_step_view = (encoder * (num_steps/16)) / 16;
// select step within view
if( !seq_ui_button_state.CHANGE_ALL_STEPS ) { // don't change the selected step if ALL function is active, otherwise the ramp can't be changed over multiple views
ui_selected_step = (ui_selected_step_view << 4) | (ui_selected_step & 0xf);
}
if( seq_hwcfg_button_beh.step_view ) {
// if toggle function active: jump back to previous menu
// this is especially useful for the emulated MBSEQ, where we can only click on a single button
// (stepview gets deactivated when clicking on GP button)
if( seq_ui_button_state.STEP_VIEW ) {
seq_ui_button_state.STEP_VIEW = 0;
SEQ_UI_PageSet(ui_stepview_prev_page);
}
}
return 1; // value changed
} else if( encoder == SEQ_UI_ENCODER_Datawheel ) {
if( SEQ_UI_Var8_Inc(&ui_selected_step_view, 0, (num_steps-1)/16, incrementer) >= 1 ) {
// select step within view
if( !seq_ui_button_state.CHANGE_ALL_STEPS ) { // don't change the selected step if ALL function is active, otherwise the ramp can't be changed over multiple views
ui_selected_step = (ui_selected_step_view << 4) | (ui_selected_step & 0xf);
}
} else {
return 0;
}
}
return -1; // invalid or unsupported encoder
}
/////////////////////////////////////////////////////////////////////////////
// Local button callback function
// Should return:
// 1 if value has been changed
// 0 if value hasn't been changed
// -1 if invalid or unsupported button
/////////////////////////////////////////////////////////////////////////////
static s32 Button_Handler(seq_ui_button_t button, s32 depressed)
{
if( depressed ) return 0; // ignore when button depressed
#if 0
// leads to: comparison is always true due to limited range of data type
if( button >= SEQ_UI_BUTTON_GP1 && button <= SEQ_UI_BUTTON_GP16 ) {
#else
if( button <= SEQ_UI_BUTTON_GP16 ) {
#endif
// -> same handling like for encoders
return Encoder_Handler(button, 0);
}
switch( button ) {
case SEQ_UI_BUTTON_Select:
return 1; // selects section mode, checked via seq_ui_button_state.SELECT_PRESSED
case SEQ_UI_BUTTON_Right:
case SEQ_UI_BUTTON_Up:
if( depressed ) return 0; // ignore when button depressed
return Encoder_Handler(SEQ_UI_ENCODER_Datawheel, 1);
case SEQ_UI_BUTTON_Left:
case SEQ_UI_BUTTON_Down:
if( depressed ) return 0; // ignore when button depressed
return Encoder_Handler(SEQ_UI_ENCODER_Datawheel, -1);
}
return -1; // invalid or unsupported button
}
/////////////////////////////////////////////////////////////////////////////
// Local Display Handler function
// IN: <high_prio>: if set, a high-priority LCD update is requested
/////////////////////////////////////////////////////////////////////////////
static s32 LCD_Handler(u8 high_prio)
{
// layout:
// 00000000001111111111222222222233333333330000000000111111111122222222223333333333
// 01234567890123456789012345678901234567890123456789012345678901234567890123456789
// <--------------------------------------><-------------------------------------->
// 1 17 33 49
// *... *... *... *... *... *... *... *... *... *... *... *... *... *... *... *...
// 5 character usage in 256 step view (5 chars have to display 16 steps, 8 special chars available,
// due to this limitation, we only display 15 steps (shouldn't really hurt))
// 43210 43210 43210 43210 43210
// * * * * . . . * . . . * . . . (Small charset)
// 5 character usage in 128 step view (5 chars have to display 8 steps):
// 43210 43210 43210 43210 43210
// * * . * * . . . (Medium charset)
// 5 character usage in 64 step view (5 chars have to display 4 steps):
// 43210 43210 43210 43210 43210
// * * * * * (Big charset)
u8 visible_track = SEQ_UI_VisibleTrackGet();
u8 event_mode = SEQ_CC_Get(visible_track, SEQ_CC_MIDI_EVENT_MODE);
int num_steps = SEQ_TRG_NumStepsGet(visible_track);
int steps_per_item = num_steps / 16;
int played_step = SEQ_BPM_IsRunning() ? seq_core_trk[visible_track].step : -1;
int i;
if( !high_prio ) {
SEQ_LCD_CursorSet(0, 0);
for(i=0; i<16; ++i)
if( ((i*steps_per_item) % 16) || ((((i*steps_per_item)/16) == ui_selected_step_view) && ui_cursor_flash) )
SEQ_LCD_PrintSpaces(5);
else
SEQ_LCD_PrintFormattedString("%-3d ", i*steps_per_item+1);
// print flashing *LOOPED* at right corner if loop mode activated to remind that steps will be played differntly
if( (ui_cursor_flash_overrun_ctr & 1) && seq_core_state.LOOP ) {
SEQ_LCD_CursorSet(71, 0);
SEQ_LCD_PrintString(" *LOOPED*");
} else if( (ui_cursor_flash_overrun_ctr & 1) && seq_core_trk[visible_track].play_section > 0 ) {
SEQ_LCD_CursorSet(71, 0);
SEQ_LCD_PrintFormattedString(" *Sect.%c*", 'A'+seq_core_trk[visible_track].play_section);
} else {
if( event_mode == SEQ_EVENT_MODE_Drum ) {
// print drum name at the rightmost side
SEQ_LCD_CursorSet(75, 0);
SEQ_LCD_PrintTrackDrum(visible_track, ui_selected_instrument, (char *)seq_core_trk[visible_track].name);
} else {
// print trigger layer and name at the rightmost side
SEQ_LCD_CursorSet(73, 0);
SEQ_LCD_PrintFormattedString("%c:%s", 'A' + ui_selected_trg_layer, SEQ_TRG_AssignedTypeStr(visible_track, ui_selected_trg_layer));
}
}
}
SEQ_LCD_CursorSet(0, 1);
if( steps_per_item > 8 ) {
SEQ_LCD_InitSpecialChars(SEQ_LCD_CHARSET_DrumSymbolsSmall);
for(i=0; i<16; ++i) {
u16 step = i*steps_per_item;
u8 step8 = step / 8;
u8 layer = (event_mode == SEQ_EVENT_MODE_Drum) ? 0 : ui_selected_trg_layer;
u16 steps = (SEQ_TRG_Get8(visible_track, step8+1, layer, ui_selected_instrument) << 8) |
(SEQ_TRG_Get8(visible_track, step8+0, layer, ui_selected_instrument) << 0);
if( played_step >= step && played_step < (step+16) )
steps ^= (1 << (played_step % 16));
int j;
for(j=0; j<5; ++j) {
SEQ_LCD_PrintChar(steps & 0x7);
steps >>= 3;
}
}
} else if( steps_per_item > 4 ) {
}
} else {
if( !seq_ui_button_state.SELECT_PRESSED && (seq_core_trk_synched_mute & mask) ) {
SEQ_LCD_PrintFormattedString("M%3d ", remaining_steps);
} else {
SEQ_LCD_PrintHBar(t->vu_meter >> 3);
}
}
}
} else {
///////////////////////////////////////////////////////////////////////////
SEQ_LCD_CursorSet(0, 0);
u8 track;
u8 visible_track = SEQ_UI_VisibleTrackGet();
u8 event_mode = SEQ_CC_Get(visible_track, SEQ_CC_MIDI_EVENT_MODE);
u8 num_layers = (event_mode == SEQ_EVENT_MODE_Drum) ? SEQ_TRG_NumInstrumentsGet(visible_track) : SEQ_PAR_NumLayersGet(visible_track);
for(track=0; track<16; ++track) {
if( ui_cursor_flash && seq_ui_button_state.SELECT_PRESSED )
SEQ_LCD_PrintSpaces(5);
else {
if( seq_ui_button_state.MUTE_PRESSED ) {
if( track >= num_layers )
SEQ_LCD_PrintSpaces(5);
else {
if( event_mode == SEQ_EVENT_MODE_Drum )
SEQ_LCD_PrintTrackDrum(visible_track, track, (char *)seq_core_trk[visible_track].name);
else
SEQ_LCD_PrintString(SEQ_PAR_AssignedTypeStr(visible_track, track));
}
/////////////////////////////////////////////////////////////////////////////
// Local button callback function
// Should return:
// 1 if value has been changed
// 0 if value hasn't been changed
// -1 if invalid or unsupported button
/////////////////////////////////////////////////////////////////////////////
static s32 Button_Handler(seq_ui_button_t button, s32 depressed)
{
if( depressed ) return 0; // ignore when button depressed
#if 0
// leads to: comparison is always true due to limited range of data type
if( button >= SEQ_UI_BUTTON_GP1 && button <= SEQ_UI_BUTTON_GP16 ) {
#else
if( button <= SEQ_UI_BUTTON_GP16 ) {
#endif
// re-use encoder handler - only select UI item, don't increment
return Encoder_Handler((int)button, 0);
}
// remaining buttons:
switch( button ) {
case SEQ_UI_BUTTON_Select:
case SEQ_UI_BUTTON_Right:
if( ++ui_selected_item >= NUM_OF_ITEMS )
ui_selected_item = 0;
return 1; // value always changed
case SEQ_UI_BUTTON_Left:
if( ui_selected_item == 0 )
ui_selected_item = NUM_OF_ITEMS-1;
else
--ui_selected_item;
return 1; // value always changed
case SEQ_UI_BUTTON_Up:
return Encoder_Handler(SEQ_UI_ENCODER_Datawheel, 1);
case SEQ_UI_BUTTON_Down:
return Encoder_Handler(SEQ_UI_ENCODER_Datawheel, -1);
}
return -1; // invalid or unsupported button
}
/////////////////////////////////////////////////////////////////////////////
// Local Display Handler function
// IN: <high_prio>: if set, a high-priority LCD update is requested
/////////////////////////////////////////////////////////////////////////////
static s32 LCD_Handler(u8 high_prio)
{
if( high_prio )
return 0; // there are no high-priority updates
// layout:
// 00000000001111111111222222222233333333330000000000111111111122222222223333333333
// 01234567890123456789012345678901234567890123456789012345678901234567890123456789
// <--------------------------------------><-------------------------------------->
// Trk. Repeats Delay Vel.Level FB Velocity Note Gatelen. Ticks
// GxTy 3 1/16 75% 120% + 0 100% 100%
u8 visible_track = SEQ_UI_VisibleTrackGet();
///////////////////////////////////////////////////////////////////////////
SEQ_LCD_CursorSet(0, 0);
SEQ_LCD_PrintString("Trk. Repeats Delay Vel.Level FB Velocity Note Gatelen. Ticks ");
///////////////////////////////////////////////////////////////////////////
SEQ_LCD_CursorSet(0, 1);
if( ui_selected_item == ITEM_GXTY && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(4);
} else {
SEQ_LCD_PrintGxTy(ui_selected_group, ui_selected_tracks);
}
SEQ_LCD_PrintSpaces(10);
///////////////////////////////////////////////////////////////////////////
if( ui_selected_item == ITEM_REPEATS && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(2);
} else {
SEQ_LCD_PrintFormattedString("%2d", SEQ_CC_Get(visible_track, SEQ_CC_ECHO_REPEATS));
}
SEQ_LCD_PrintSpaces(7);
///////////////////////////////////////////////////////////////////////////
if( ui_selected_item == ITEM_DELAY && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(4);
} else {
SEQ_LCD_PrintString((char *)SEQ_CORE_Echo_GetDelayModeName(SEQ_CC_Get(visible_track, SEQ_CC_ECHO_DELAY)));
}
SEQ_LCD_PrintSpaces(6);
///////////////////////////////////////////////////////////////////////////
if( ui_selected_item == ITEM_VELOCITY && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(4);
} else {
SEQ_LCD_PrintFormattedString("%3d%%", 5*SEQ_CC_Get(visible_track, SEQ_CC_ECHO_VELOCITY));
}
SEQ_LCD_PrintSpaces(2);
///////////////////////////////////////////////////////////////////////////
SEQ_LCD_CursorSet(40, 1);
SEQ_LCD_PrintSpaces(4);
if( ui_selected_item == ITEM_FB_VELOCITY && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(4);
} else {
SEQ_LCD_PrintFormattedString("%3d%%", 5*SEQ_CC_Get(visible_track, SEQ_CC_ECHO_FB_VELOCITY));
}
SEQ_LCD_PrintSpaces(7);
///////////////////////////////////////////////////////////////////////////
if( ui_selected_item == ITEM_FB_NOTE && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(3);
} else {
u8 note_delta = SEQ_CC_Get(visible_track, SEQ_CC_ECHO_FB_NOTE);
if( note_delta < 24 )
SEQ_LCD_PrintFormattedString("-%2d", 24-note_delta);
else if( note_delta < 49 )
SEQ_LCD_PrintFormattedString("+%2d", note_delta-24);
else
SEQ_LCD_PrintString("Rnd");
}
SEQ_LCD_PrintSpaces(5);
///////////////////////////////////////////////////////////////////////////
if( ui_selected_item == ITEM_FB_GATELENGTH && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(4);
} else {
SEQ_LCD_PrintFormattedString("%3d%%", 5*SEQ_CC_Get(visible_track, SEQ_CC_ECHO_FB_GATELENGTH));
}
SEQ_LCD_PrintSpaces(7);
///////////////////////////////////////////////////////////////////////////
if( ui_selected_item == ITEM_FB_TICKS && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(4);
} else {
SEQ_LCD_PrintFormattedString("%3d%%", 5*SEQ_CC_Get(visible_track, SEQ_CC_ECHO_FB_TICKS));
}
SEQ_LCD_PrintSpaces(2);
return 0; // no error
}
/////////////////////////////////////////////////////////////////////////////
// Initialisation
/////////////////////////////////////////////////////////////////////////////
s32 SEQ_UI_FX_ECHO_Init(u32 mode)
{
// install callback routines
SEQ_UI_InstallButtonCallback(Button_Handler);
SEQ_UI_InstallEncoderCallback(Encoder_Handler);
SEQ_UI_InstallLEDCallback(LED_Handler);
SEQ_UI_InstallLCDCallback(LCD_Handler);
return 0; // no error
}
/////////////////////////////////////////////////////////////////////////////
// Local encoder callback function
// Should return:
// 1 if value has been changed
// 0 if value hasn't been changed
// -1 if invalid or unsupported encoder
/////////////////////////////////////////////////////////////////////////////
static s32 Encoder_Handler(seq_ui_encoder_t encoder, s32 incrementer)
{
u8 visible_track = SEQ_UI_VisibleTrackGet();
switch( encoder ) {
case SEQ_UI_ENCODER_GP1:
case SEQ_UI_ENCODER_GP2:
ui_selected_item = ITEM_GXTY;
break;
case SEQ_UI_ENCODER_GP3:
case SEQ_UI_ENCODER_GP4:
ui_selected_item = ITEM_REPEATS;
break;
case SEQ_UI_ENCODER_GP5:
case SEQ_UI_ENCODER_GP6:
ui_selected_item = ITEM_DELAY;
break;
case SEQ_UI_ENCODER_GP7:
case SEQ_UI_ENCODER_GP8:
ui_selected_item = ITEM_VELOCITY;
break;
case SEQ_UI_ENCODER_GP9:
case SEQ_UI_ENCODER_GP10:
ui_selected_item = ITEM_FB_VELOCITY;
break;
case SEQ_UI_ENCODER_GP11:
case SEQ_UI_ENCODER_GP12:
ui_selected_item = ITEM_FB_NOTE;
break;
case SEQ_UI_ENCODER_GP13:
case SEQ_UI_ENCODER_GP14:
ui_selected_item = ITEM_FB_GATELENGTH;
break;
case SEQ_UI_ENCODER_GP15:
case SEQ_UI_ENCODER_GP16:
ui_selected_item = ITEM_FB_TICKS;
break;
}
// for GP encoders and Datawheel
switch( ui_selected_item ) {
case ITEM_GXTY: return SEQ_UI_GxTyInc(incrementer);
case ITEM_REPEATS: return SEQ_UI_CC_Inc(SEQ_CC_ECHO_REPEATS, 0, 15, incrementer);
case ITEM_DELAY: {
// for compatibility with older patches pre Beta30
u8 value = SEQ_CC_Get(visible_track, SEQ_CC_ECHO_DELAY);
value = SEQ_CORE_Echo_MapInternalToUser(value);
if( SEQ_UI_Var8_Inc(&value, 0, 21, incrementer) ) {
value = SEQ_CORE_Echo_MapUserToInternal(value);
SEQ_CC_Set(visible_track, SEQ_CC_ECHO_DELAY, value);
return 1;
}
return 0;
} break;
case ITEM_VELOCITY: return SEQ_UI_CC_Inc(SEQ_CC_ECHO_VELOCITY, 0, 40, incrementer);
case ITEM_FB_VELOCITY: return SEQ_UI_CC_Inc(SEQ_CC_ECHO_FB_VELOCITY, 0, 40, incrementer);
case ITEM_FB_NOTE: return SEQ_UI_CC_Inc(SEQ_CC_ECHO_FB_NOTE, 0, 49, incrementer);
case ITEM_FB_GATELENGTH: return SEQ_UI_CC_Inc(SEQ_CC_ECHO_FB_GATELENGTH, 0, 40, incrementer);
case ITEM_FB_TICKS: return SEQ_UI_CC_Inc(SEQ_CC_ECHO_FB_TICKS, 0, 40, incrementer);
}
return -1; // invalid or unsupported encoder
}
/////////////////////////////////////////////////////////////////////////////
// Local encoder callback function
// Should return:
// 1 if value has been changed
// 0 if value hasn't been changed
// -1 if invalid or unsupported encoder
/////////////////////////////////////////////////////////////////////////////
static s32 Encoder_Handler(seq_ui_encoder_t encoder, s32 incrementer)
{
u8 visible_track = SEQ_UI_VisibleTrackGet();
u16 num_steps = SEQ_TRG_NumStepsGet(visible_track);
switch( encoder ) {
case SEQ_UI_ENCODER_GP1:
SEQ_UI_Var8_Inc(&ui_selected_item, 0, NUM_OF_ITEMS, incrementer);
//ui_selected_item = ITEM_GXTY;
break;
case SEQ_UI_ENCODER_GP2:
case SEQ_UI_ENCODER_GP3:
ui_selected_item = ITEM_LENGTH;
break;
case SEQ_UI_ENCODER_GP4:
case SEQ_UI_ENCODER_GP5:
ui_selected_item = ITEM_LOOP;
break;
case SEQ_UI_ENCODER_GP6:
return 0; // not mapped
case SEQ_UI_ENCODER_GP7:
case SEQ_UI_ENCODER_GP8:
ui_selected_item = ITEM_QUICKSEL_MODE;
break;
case SEQ_UI_ENCODER_GP9:
case SEQ_UI_ENCODER_GP10:
case SEQ_UI_ENCODER_GP11:
case SEQ_UI_ENCODER_GP12:
case SEQ_UI_ENCODER_GP13:
case SEQ_UI_ENCODER_GP14:
case SEQ_UI_ENCODER_GP15:
case SEQ_UI_ENCODER_GP16: {
int quicksel = encoder - 8;
int len = (quicksel_mode == QUICKSEL_MODE_LENGTH) ? ui_quicksel_length[quicksel] : ui_quicksel_loop_length[quicksel];
if( (len+1) > num_steps ) {
len = num_steps-1;
char buffer[20];
sprintf(buffer, "for %d steps", num_steps);
SEQ_UI_Msg(SEQ_UI_MSG_USER_R, 1000, "Track only prepared", buffer);
} else if( seq_cc_trk[visible_track].clkdiv.SYNCH_TO_MEASURE && ((int)len > (int)seq_core_steps_per_measure) ) {
char buffer[20];
sprintf(buffer, "active for %d steps", (int)seq_core_steps_per_measure+1);
SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "Synch-to-Measure is", buffer);
}
SEQ_UI_CC_Set(SEQ_CC_LENGTH, len);
if( quicksel_mode == QUICKSEL_MODE_LOOP ) {
SEQ_UI_CC_Set(SEQ_CC_LOOP, ui_quicksel_loop_loop[quicksel]);
}
return 1; // value has been changed
} break;
}
// for GP encoders and Datawheel
if (encoder == SEQ_UI_ENCODER_Datawheel) {
switch( ui_selected_item ) {
case ITEM_GXTY: return SEQ_UI_GxTyInc(incrementer);
case ITEM_LENGTH: {
if( SEQ_UI_CC_Inc(SEQ_CC_LENGTH, 0, num_steps-1, incrementer) >= 1 ) {
if( seq_cc_trk[visible_track].clkdiv.SYNCH_TO_MEASURE &&
(int)SEQ_CC_Get(visible_track, SEQ_CC_LENGTH) > (int)seq_core_steps_per_measure ) {
char buffer[20];
sprintf(buffer, "active for %d steps", (int)seq_core_steps_per_measure+1);
SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "Synch-to-Measure is", buffer);
}
return 1;
}
return 0;
}
case ITEM_LOOP:
return SEQ_UI_CC_Inc(SEQ_CC_LOOP, 0, num_steps-1, incrementer);
case ITEM_QUICKSEL_MODE:
return SEQ_UI_Var8_Inc(&quicksel_mode, 0, 1, incrementer);
}
}
return -1; // invalid or unsupported encoder
}
/////////////////////////////////////////////////////////////////////////////
// Local Display Handler function
// IN: <high_prio>: if set, a high-priority LCD update is requested
/////////////////////////////////////////////////////////////////////////////
static s32 LCD_Handler(u8 high_prio)
{
if( high_prio )
return 0; // there are no high-priority updates
// layout:
// 00000000001111111111222222222233333333330000000000111111111122222222223333333333
// 01234567890123456789012345678901234567890123456789012345678901234567890123456789
// <--------------------------------------><-------------------------------------->
// Trk. off Transpose Bus Hold Sort Restart ForceScale Sustain
// G1T1 >Normal< Arpeggiator 1 on on on on on
u8 visible_track = SEQ_UI_VisibleTrackGet();
///////////////////////////////////////////////////////////////////////////
SEQ_LCD_CursorSet(0, 0);
SEQ_LCD_PrintString("Trk.");
SEQ_LCD_CursorSet(0, 1);
if( ui_selected_item == ITEM_GXTY && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(9);
} else {
SEQ_LCD_PrintGxTy(ui_selected_group, ui_selected_tracks);
SEQ_LCD_PrintSpaces(5);
}
///////////////////////////////////////////////////////////////////////////
const char mode_names[7][14] = {
">off< ",
">Normal< ",
">Transpose< ",
">Arpeggiator<"
};
int i;
int selected_mode = SEQ_CC_Get(visible_track, SEQ_CC_MODE);
for(i=0; i<4; ++i) {
u8 x = 4 + 5*i;
SEQ_LCD_CursorSet(x, i%2);
// print unmodified name if item selected
// replace '>' and '<' by space if item not selected
// flash item (print only '>'/'<' and spaces) if cursor position == 1 and flash flag set by timer
int j;
for(j=0; j<13; ++j) {
u8 c = mode_names[i][j];
if( ++x > 35 ) // don't print more than 35 characters per line
break;
if( c == '>' || c == '<' ) {
SEQ_LCD_PrintChar((i == selected_mode) ? c : ' ');
} else {
if( ui_selected_item == ITEM_MODE && i == selected_mode && ui_cursor_flash )
SEQ_LCD_PrintChar(' ');
else
SEQ_LCD_PrintChar(c);
}
}
}
// additional spaces to fill LCD (avoids artefacts on page switches)
SEQ_LCD_CursorSet(25, 0);
SEQ_LCD_PrintSpaces(15);
SEQ_LCD_CursorSet(32, 1);
SEQ_LCD_PrintSpaces(8);
///////////////////////////////////////////////////////////////////////////
SEQ_LCD_CursorSet(35, 0);
SEQ_LCD_PrintString(" Bus Hold Sort Restart ForceScale Sustain ");
SEQ_LCD_CursorSet(35, 1);
///////////////////////////////////////////////////////////////////////////
if( ui_selected_item == ITEM_BUS && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(3);
} else {
SEQ_LCD_PrintFormattedString(" %d", SEQ_CC_Get(visible_track, SEQ_CC_BUSASG) + 1);
}
SEQ_LCD_PrintSpaces(3);
///////////////////////////////////////////////////////////////////////////
if( ui_selected_item == ITEM_HOLD && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(3);
} else {
SEQ_LCD_PrintString((SEQ_CC_Get(visible_track, SEQ_CC_MODE_FLAGS) & (1 << 1)) ? "on " : "off");
}
SEQ_LCD_PrintSpaces(2);
///////////////////////////////////////////////////////////////////////////
if( ui_selected_item == ITEM_SORT && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(3);
} else {
SEQ_LCD_PrintString((SEQ_CC_Get(visible_track, SEQ_CC_MODE_FLAGS) & (1 << 0)) ? "off" : "on "); // SORT is inverted!
}
SEQ_LCD_PrintSpaces(4);
///////////////////////////////////////////////////////////////////////////
if( ui_selected_item == ITEM_RESTART && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(3);
} else {
SEQ_LCD_PrintString((SEQ_CC_Get(visible_track, SEQ_CC_MODE_FLAGS) & (1 << 2)) ? "on " : "off");
}
SEQ_LCD_PrintSpaces(7);
///////////////////////////////////////////////////////////////////////////
if( ui_selected_item == ITEM_FORCE_SCALE && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(3);
} else {
SEQ_LCD_PrintString((SEQ_CC_Get(visible_track, SEQ_CC_MODE_FLAGS) & (1 << 3)) ? "on " : "off");
}
SEQ_LCD_PrintSpaces(8);
///////////////////////////////////////////////////////////////////////////
if( ui_selected_item == ITEM_SUSTAIN && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(3);
} else {
SEQ_LCD_PrintString((SEQ_CC_Get(visible_track, SEQ_CC_MODE_FLAGS) & (1 << 4)) ? "on " : "off");
}
SEQ_LCD_PrintSpaces(3);
return 0; // no error
}
/////////////////////////////////////////////////////////////////////////////
// Local Display Handler function
// IN: <high_prio>: if set, a high-priority LCD update is requested
/////////////////////////////////////////////////////////////////////////////
static s32 LCD_Handler(u8 high_prio)
{
if( high_prio )
return 0; // there are no high-priority updates
// layout:
// 00000000001111111111222222222233333333330000000000111111111122222222223333333333
// 01234567890123456789012345678901234567890123456789012345678901234567890123456789
// <--------------------------------------><-------------------------------------->
// Trk. Length Loop QuickSel Quick Selection: Length
// G1T1 256/256 1 Length 4 8 16 24 32 64 128 256
// Trk. Length Loop QuickSel 1 5 9 13 1 1 17 25
// G1T1 256/256 1 Loops 4 8 12 16 16 32 32 32
u8 visible_track = SEQ_UI_VisibleTrackGet();
s32 quicksel_item = QUICKSEL_SearchItem(SEQ_UI_VisibleTrackGet());
///////////////////////////////////////////////////////////////////////////
SEQ_LCD_CursorSet(0, 0);
SEQ_LCD_PrintString("Trk. Length Loop ");
SEQ_LCD_CursorSet(0, 2);
SEQ_LCD_PrintString("QuickSel: ");
SEQ_LCD_CursorSet(0, 3);
SEQ_LCD_PrintSpaces(21);
SEQ_LCD_CursorSet(0, 4);
if( quicksel_mode == QUICKSEL_MODE_LENGTH ) {
//SEQ_LCD_PrintString("Quick Selection: Length ");
SEQ_LCD_PrintSpaces(21);
} else {
int i;
for(i=0; i<8; ++i) {
switch( i ) {
case 0:
SEQ_LCD_CursorSet(0, 4);
break;
case 4:
SEQ_LCD_CursorSet(0, 6);
break;
}
if( quicksel_item == i && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(5);
} else {
int loop = (int)ui_quicksel_loop_loop[i] + 1;
PrintLengthOrLoop(loop);
}
}
}
///////////////////////////////////////////////////////////////////////////
SEQ_LCD_CursorSet(0, 1);
if( ui_selected_item == ITEM_GXTY && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(7);
} else {
SEQ_LCD_PrintGxTy(ui_selected_group, ui_selected_tracks);
SEQ_LCD_PrintSpaces(3);
}
///////////////////////////////////////////////////////////////////////////
SEQ_LCD_PrintSpaces(8);
if( ui_selected_item == ITEM_LENGTH && ui_cursor_flash ) {
} else {
SEQ_LCD_CursorSet(7, 1);
u16 num_steps = SEQ_TRG_NumStepsGet(visible_track);
u16 len = SEQ_CC_Get(visible_track, SEQ_CC_LENGTH)+1;
if( len > num_steps )
SEQ_LCD_PrintFormattedString("!!!/%d", num_steps);
else
SEQ_LCD_PrintFormattedString("%d/%d", len, num_steps);
}
// to allow variable string lengths...
SEQ_LCD_CursorSet(15, 1);
///////////////////////////////////////////////////////////////////////////
if( ui_selected_item == ITEM_LOOP && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(4);
} else {
u16 num_steps = SEQ_TRG_NumStepsGet(visible_track);
u16 loop = SEQ_CC_Get(visible_track, SEQ_CC_LOOP)+1;
if( loop > num_steps )
SEQ_LCD_PrintString("!!! ");
else
SEQ_LCD_PrintFormattedString("%3d ", loop);
}
///////////////////////////////////////////////////////////////////////////
//SEQ_LCD_PrintSpaces(14);
SEQ_LCD_CursorSet(11, 2);
// free for sale
///////////////////////////////////////////////////////////////////////////
if( ui_selected_item == ITEM_QUICKSEL_MODE && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(7);
} else {
if( quicksel_mode == QUICKSEL_MODE_LENGTH ) {
SEQ_LCD_PrintString("Length ");
} else {
SEQ_LCD_PrintString("Loops ");
}
}
///////////////////////////////////////////////////////////////////////////
int i;
for(i=0; i<8; ++i) {
switch( i ) {
case 0:
SEQ_LCD_CursorSet(0, 5);
break;
case 4:
SEQ_LCD_CursorSet(0, 7);
break;
}
if( quicksel_item == i && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(5);
} else {
int length = (int)((quicksel_mode == QUICKSEL_MODE_LENGTH) ? ui_quicksel_length[i] : ui_quicksel_loop_length[i]) + 1;
if( length > SEQ_TRG_NumStepsGet(visible_track) )
SEQ_LCD_PrintString(" --- ");
else {
PrintLengthOrLoop(length);
}
}
}
return 0; // no error
}
/////////////////////////////////////////////////////////////////////////////
// Local encoder callback function
// Should return:
// 1 if value has been changed
// 0 if value hasn't been changed
// -1 if invalid or unsupported encoder
/////////////////////////////////////////////////////////////////////////////
static s32 Encoder_Handler(seq_ui_encoder_t encoder, s32 incrementer)
{
u8 visible_track = SEQ_UI_VisibleTrackGet();
switch( encoder ) {
case SEQ_UI_ENCODER_GP1:
ui_selected_item = ITEM_GXTY;
break;
case SEQ_UI_ENCODER_GP2:
case SEQ_UI_ENCODER_GP3:
case SEQ_UI_ENCODER_GP4:
case SEQ_UI_ENCODER_GP5:
ui_selected_item = ITEM_MODE;
SEQ_UI_CC_Set(SEQ_CC_MODE, encoder-1);
return 1;
case SEQ_UI_ENCODER_GP6:
case SEQ_UI_ENCODER_GP7:
return -1; // not mapped
case SEQ_UI_ENCODER_GP8:
ui_selected_item = ITEM_BUS;
break;
case SEQ_UI_ENCODER_GP9:
ui_selected_item = ITEM_HOLD;
break;
case SEQ_UI_ENCODER_GP10:
ui_selected_item = ITEM_SORT;
break;
case SEQ_UI_ENCODER_GP11:
case SEQ_UI_ENCODER_GP12:
ui_selected_item = ITEM_RESTART;
break;
case SEQ_UI_ENCODER_GP13:
case SEQ_UI_ENCODER_GP14:
ui_selected_item = ITEM_FORCE_SCALE;
break;
case SEQ_UI_ENCODER_GP15:
case SEQ_UI_ENCODER_GP16:
ui_selected_item = ITEM_SUSTAIN;
break;
}
// for GP encoders and Datawheel
switch( ui_selected_item ) {
case ITEM_GXTY:
return SEQ_UI_GxTyInc(incrementer);
case ITEM_MODE:
return SEQ_UI_CC_Inc(SEQ_CC_MODE, 0, 3, incrementer);
case ITEM_BUS:
return SEQ_UI_CC_Inc(SEQ_CC_BUSASG, 0, 3, incrementer);
case ITEM_HOLD:
if( !incrementer ) // toggle flag
incrementer = (SEQ_CC_Get(visible_track, SEQ_CC_MODE_FLAGS) & (1<<1)) ? -1 : 1;
return SEQ_UI_CC_SetFlags(SEQ_CC_MODE_FLAGS, (1<<1), (incrementer >= 0) ? (1<<1) : 0);
case ITEM_SORT:
if( !incrementer ) // toggle flag - SORT is inverted!
incrementer = (SEQ_CC_Get(visible_track, SEQ_CC_MODE_FLAGS) & (1<<0)) ? 1 : -1;
return SEQ_UI_CC_SetFlags(SEQ_CC_MODE_FLAGS, (1<<0), (incrementer >= 0) ? 0 : (1<<0)); // SORT is inverted!
case ITEM_RESTART:
if( !incrementer ) // toggle flag
incrementer = (SEQ_CC_Get(visible_track, SEQ_CC_MODE_FLAGS) & (1<<2)) ? -1 : 1;
return SEQ_UI_CC_SetFlags(SEQ_CC_MODE_FLAGS, (1<<2), (incrementer >= 0) ? (1<<2) : 0);
case ITEM_FORCE_SCALE:
if( !incrementer ) // toggle flag
incrementer = (SEQ_CC_Get(visible_track, SEQ_CC_MODE_FLAGS) & (1<<3)) ? -1 : 1;
return SEQ_UI_CC_SetFlags(SEQ_CC_MODE_FLAGS, (1<<3), (incrementer >= 0) ? (1<<3) : 0);
case ITEM_SUSTAIN:
if( !incrementer ) // toggle flag
incrementer = (SEQ_CC_Get(visible_track, SEQ_CC_MODE_FLAGS) & (1<<4)) ? -1 : 1;
return SEQ_UI_CC_SetFlags(SEQ_CC_MODE_FLAGS, (1<<4), (incrementer >= 0) ? (1<<4) : 0);
}
return -1; // invalid or unsupported encoder
}
/////////////////////////////////////////////////////////////////////////////
// Local button callback function
// Should return:
// 1 if value has been changed
// 0 if value hasn't been changed
// -1 if invalid or unsupported button
/////////////////////////////////////////////////////////////////////////////
static s32 Button_Handler(seq_ui_button_t button, s32 depressed)
{
if( depressed ) return 0; // ignore when button depressed
#if 0
// leads to: comparison is always true due to limited range of data type
if( button >= SEQ_UI_BUTTON_GP1 && button <= SEQ_UI_BUTTON_GP16 ) {
#else
if( button <= SEQ_UI_BUTTON_GP16 ) {
#endif
// re-use encoder handler - only select UI item, don't increment
return Encoder_Handler((int)button, 0);
}
// remaining buttons:
switch( button ) {
case SEQ_UI_BUTTON_Select:
case SEQ_UI_BUTTON_Right:
if( ++ui_selected_item >= NUM_OF_ITEMS )
ui_selected_item = 0;
return 1; // value always changed
case SEQ_UI_BUTTON_Left:
if( ui_selected_item == 0 )
ui_selected_item = NUM_OF_ITEMS-1;
else
--ui_selected_item;
return 1; // value always changed
case SEQ_UI_BUTTON_Up:
return Encoder_Handler(SEQ_UI_ENCODER_Datawheel, 1);
case SEQ_UI_BUTTON_Down:
return Encoder_Handler(SEQ_UI_ENCODER_Datawheel, -1);
}
return -1; // invalid or unsupported button
}
/////////////////////////////////////////////////////////////////////////////
// Local Display Handler function
// IN: <high_prio>: if set, a high-priority LCD update is requested
/////////////////////////////////////////////////////////////////////////////
static s32 LCD_Handler(u8 high_prio)
{
if( high_prio )
return 0; // there are no high-priority updates
// layout:
// 00000000001111111111222222222233333333330000000000111111111122222222223333333333
// 01234567890123456789012345678901234567890123456789012345678901234567890123456789
// <--------------------------------------><-------------------------------------->
// Trk. Wave Amp. Phs. Steps Rst OneShot Note Vel. Len. CC ExtraCC# Offs. PPQN
// GxTy Sine 64 0% 16 16 on off off off off 001 64 384
u8 visible_track = SEQ_UI_VisibleTrackGet();
///////////////////////////////////////////////////////////////////////////
SEQ_LCD_CursorSet(0, 0);
SEQ_LCD_PrintString("Trk. Wave Amp. Phs. Steps Rst OneShot Note Vel. Len. CC ExtraCC# Offs. PPQN");
///////////////////////////////////////////////////////////////////////////
SEQ_LCD_CursorSet(0, 1);
if( ui_selected_item == ITEM_GXTY && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(4);
} else {
SEQ_LCD_PrintGxTy(ui_selected_group, ui_selected_tracks);
}
SEQ_LCD_PrintSpaces(1);
///////////////////////////////////////////////////////////////////////////
if( ui_selected_item == ITEM_WAVEFORM && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(5);
} else {
u8 value = SEQ_CC_Get(visible_track, SEQ_CC_LFO_WAVEFORM);
if( value <= 3 ) {
const char waveform_str[4][6] = {
" off ",
"Sine ",
"Tri. ",
"Saw. "
};
SEQ_LCD_PrintString((char *)waveform_str[value]);
} else {
SEQ_LCD_PrintFormattedString(" R%02d ", (value-4+1)*5);
}
}
///////////////////////////////////////////////////////////////////////////
if( ui_selected_item == ITEM_AMPLITUDE && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(5);
} else {
int value = (int)SEQ_CC_Get(visible_track, SEQ_CC_LFO_AMPLITUDE) - 128;
SEQ_LCD_PrintFormattedString("%4d ", value);
}
///////////////////////////////////////////////////////////////////////////
if( ui_selected_item == ITEM_PHASE && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(6);
} else {
SEQ_LCD_PrintFormattedString("%3d%% ", SEQ_CC_Get(visible_track, SEQ_CC_LFO_PHASE));
}
///////////////////////////////////////////////////////////////////////////
if( ui_selected_item == ITEM_STEPS && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(5);
} else {
SEQ_LCD_PrintFormattedString("%3d ", (int)SEQ_CC_Get(visible_track, SEQ_CC_LFO_STEPS)+1);
}
///////////////////////////////////////////////////////////////////////////
if( ui_selected_item == ITEM_STEPS_RST && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(4);
} else {
SEQ_LCD_PrintFormattedString("%3d ", (int)SEQ_CC_Get(visible_track, SEQ_CC_LFO_STEPS_RST)+1);
}
///////////////////////////////////////////////////////////////////////////
if( ui_selected_item == ITEM_ENABLE_ONE_SHOT && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(5);
} else {
SEQ_LCD_PrintString((SEQ_CC_Get(visible_track, SEQ_CC_LFO_ENABLE_FLAGS) & (1 << 0)) ? " on " : " off ");
}
SEQ_LCD_PrintSpaces(5);
///////////////////////////////////////////////////////////////////////////
if( ui_selected_item == ITEM_ENABLE_NOTE && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(5);
} else {
SEQ_LCD_PrintString((SEQ_CC_Get(visible_track, SEQ_CC_LFO_ENABLE_FLAGS) & (1 << 1)) ? " on " : " off ");
}
///////////////////////////////////////////////////////////////////////////
if( ui_selected_item == ITEM_ENABLE_VELOCITY && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(5);
} else {
SEQ_LCD_PrintString((SEQ_CC_Get(visible_track, SEQ_CC_LFO_ENABLE_FLAGS) & (1 << 2)) ? " on " : " off ");
}
///////////////////////////////////////////////////////////////////////////
if( ui_selected_item == ITEM_ENABLE_LENGTH && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(5);
} else {
SEQ_LCD_PrintString((SEQ_CC_Get(visible_track, SEQ_CC_LFO_ENABLE_FLAGS) & (1 << 3)) ? " on " : " off ");
}
///////////////////////////////////////////////////////////////////////////
if( ui_selected_item == ITEM_ENABLE_CC && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(5);
} else {
SEQ_LCD_PrintString((SEQ_CC_Get(visible_track, SEQ_CC_LFO_ENABLE_FLAGS) & (1 << 4)) ? " on " : " off ");
}
///////////////////////////////////////////////////////////////////////////
SEQ_LCD_PrintSpaces(5);
if( ui_selected_item == ITEM_CC && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(5);
} else {
u8 current_value = SEQ_CC_Get(visible_track, SEQ_CC_LFO_CC);
u8 edit_value = (ui_selected_item == ITEM_CC) ? edit_cc_number : current_value;
if( edit_value )
SEQ_LCD_PrintFormattedString(" %03d", edit_value);
else
SEQ_LCD_PrintString(" ---");
SEQ_LCD_PrintChar((current_value != edit_value) ? '!' : ' ');
}
///////////////////////////////////////////////////////////////////////////
if( ui_selected_item == ITEM_CC_OFFSET && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(5);
} else {
SEQ_LCD_PrintFormattedString(" %3d ", SEQ_CC_Get(visible_track, SEQ_CC_LFO_CC_OFFSET));
}
///////////////////////////////////////////////////////////////////////////
if( ui_selected_item == ITEM_CC_PPQN && ui_cursor_flash ) {
SEQ_LCD_PrintSpaces(5);
} else {
u8 value = SEQ_CC_Get(visible_track, SEQ_CC_LFO_CC_PPQN);
int ppqn = 1;
if( value )
ppqn = 3 << (value-1);
SEQ_LCD_PrintFormattedString(" %3d ", ppqn);
}
///////////////////////////////////////////////////////////////////////////
return 0; // no error
}
/////////////////////////////////////////////////////////////////////////////
// Initialisation
/////////////////////////////////////////////////////////////////////////////
s32 SEQ_UI_FX_LFO_Init(u32 mode)
{
// install callback routines
SEQ_UI_InstallButtonCallback(Button_Handler);
SEQ_UI_InstallEncoderCallback(Encoder_Handler);
SEQ_UI_InstallLEDCallback(LED_Handler);
SEQ_UI_InstallLCDCallback(LCD_Handler);
return 0; // no error
}
