From 402f6791150d503fc29ed75a7b8be9abfdd3867f Mon Sep 17 00:00:00 2001 From: gramanas Date: Sat, 29 Apr 2023 14:34:36 +0300 Subject: midi cc --- src/synth_gui.c | 30 +++++++++++++++++++++++------- 1 file changed, 23 insertions(+), 7 deletions(-) (limited to 'src/synth_gui.c') diff --git a/src/synth_gui.c b/src/synth_gui.c index fc4e5fa..2405d57 100644 --- a/src/synth_gui.c +++ b/src/synth_gui.c @@ -34,15 +34,26 @@ keyboard(void *synthData, PaStream *stream) note = notes[i % 12][(synth->octave + (i / 12)) % 8]; if (note) { set_note(synth, note, Pa_GetStreamTime(stream), keys[i]); + //printf("Note On : %s[%d] %fHz\n", int_to_note(i % 12), (synth->octave + (i / 12)) % 8, note); + synth->midi_note[i].freq = 16.35 * pow(2, (synth->octave + i / 12.0)); //notes[i % 12][(synth->octave + (i / 12)) % 8]; + //synth->midi_note[i].freq = notes[i % 12][(synth->octave + (i / 12)) % 8]; + synth->midi_note[i].channel = -1; + synth->midi_note[i].noteOn = Pa_GetStreamTime(synth->stream); + synth->midi_note[i].noteOff = 0; + synth->midi_note[i].velocity = 1.0; + synth->midi_note[i].elapsed = 0; + synth->midi_note[i].active = 1; } } } for (int i = 0; keys[i]; i++) { if (IsKeyReleased(keys[i])) { + synth->midi_note[i].noteOff = Pa_GetStreamTime(synth->stream); note = notes[i % 12][(synth->octave + (i / 12)) % 8]; if (synth->n.key == keys[i]) { synth->n.noteOff = Pa_GetStreamTime(stream); + synth->midi_note[i].noteOff = Pa_GetStreamTime(synth->stream); //printf("Note Off: %s[%d]\n", int_to_note(i % 12), (synth->octave + (i / 12)) % 8); } } @@ -69,6 +80,10 @@ draw_adsr_sliders(synth_t * synth, int x, int y, int width, int height, int offs synth->cutoff = GuiSliderBar((Rectangle){ x, y + count++ * (height + offset), width, height }, "fC: ", buf, synth->cutoff , 0.0f, 11000.0f); snprintf(buf, sizeof buf, "%.3f", synth->resonance); synth->resonance = GuiSliderBar((Rectangle){ x, y + count++ * (height + offset), width, height }, "fR: ", buf, synth->resonance , 0.001f, 5.0f); + snprintf(buf, sizeof buf, "%.3f", synth->lfo.freq); + synth->lfo.freq = GuiSliderBar((Rectangle){ x, y + count++ * (height + offset), width, height }, "lfo freq: ", buf, synth->lfo.freq , 0.001f, 10.0f); + snprintf(buf, sizeof buf, "%.3f", synth->lfo.amp); + synth->lfo.amp = GuiSliderBar((Rectangle){ x, y + count++ * (height + offset), width, height }, "lfo amprrrrrr: ", buf, synth->lfo.amp , 0.0f, 0.93f); } void @@ -81,25 +96,26 @@ draw_signals(synth_t * synth, int x, int y, int width, int height) GuiSpinner((Rectangle){ x+ 100, y - 24 - 6, 100, 24 }, "rate divider: ", &(synth->viz.sample_rate_divider), 1, 10, 0); int period = (1 / (synth->n.freq + 1)) * SAMPLE_RATE / synth->viz.sample_rate_divider; + for (int i = x; i < WIDTH - x; i++) { - DrawCircle(i , y + height / 2 + floor(50 * synth->viz.wave[x * (SAMPLE_RATE / 2)]), point_radius, MAGENTA); + DrawCircle(i , y + height / 2 + floor(250 * synth->viz.wave[i - x]), point_radius, MAGENTA); } if (synth->multi) { for (int i = x; i < WIDTH - x; i++) { - DrawCircle(i , y + height / 2 + floor(50 * make_sample(i - x, synth, SAMPLE_RATE / synth->viz.sample_rate_divider, 1)), point_radius, RED); + //DrawCircle(i , y + height / 2 + floor(50 * make_sample(i - x, synth, SAMPLE_RATE / synth->viz.sample_rate_divider, 1)), point_radius, RED); } } else { for (int i = x; i < WIDTH - x; i++) { - DrawCircle(i , y + height / 2 + floor(50 * make_sample((i - x) % period, synth, SAMPLE_RATE / synth->viz.sample_rate_divider, 1)), point_radius, RED); + //DrawCircle(i , y + height / 2 + floor(50 * make_sample((i - x) % period, synth, SAMPLE_RATE / synth->viz.sample_rate_divider, 1)), point_radius, RED); } } for (int i = x; i < WIDTH - x; i++) { - DrawCircle(i , y + height - 1+ floor((WIDTH / 24) * - adsr_amplitude(synth, synth->adsr.elapsed)), point_radius, GREEN); + //DrawCircle(i , y + height - 1+ floor((WIDTH / 24) * - adsr_amplitude(synth, synth->adsr.elapsed, synth->n.noteOn, synth->n.noteOff)), point_radius, GREEN); } float adsr_duration = synth->adsr.a + synth->adsr.d + (synth->adsr.a + synth->adsr.d + synth->adsr.r) / 3.0 + synth->adsr.r; for (int i = x; i < WIDTH - x; i++) { - DrawCircle(i , y + height - 1 + floor((WIDTH / 24) * - adsr_amplitude(synth, (i - x) * (adsr_duration * SAMPLE_RATE) / WIDTH)), point_radius, BLUE); + //DrawCircle(i , y + height - 1 + floor((WIDTH / 24) * - adsr_amplitude(synth, (i - x) * (adsr_duration * SAMPLE_RATE) / WIDTH, synth->n.noteOn, synth->n.noteOff)), point_radius, BLUE); } } @@ -124,7 +140,7 @@ rayrun(void *synthData) // Draw //---------------------------------------------------------------------------------- BeginDrawing(); - ClearBackground(RAYWHITE); + ClearBackground(BLACK); // GUI char buf[64]; @@ -166,7 +182,7 @@ rayrun(void *synthData) DrawText("THE SYNTH!!!!!!!!!!!!!!!!!!1", WIDTH / 2 - 100, 50, 20, LIGHTGRAY); DrawText("KEYBOARD: Q .. ] TOGGLE MULTI: ENTER", WIDTH / 2 -300, HEIGHT - 20 - 50, 20, LIGHTGRAY); - snprintf(buf, sizeof buf, "time?: %lld adsr: %lld note: %lld", synth->adsr.elapsed / SAMPLE_RATE, synth->adsr.elapsed, synth->n.elapsed); + snprintf(buf, sizeof buf, "%f", synth->viz.wave[0]); DrawText(buf, WIDTH / 2 -300, HEIGHT - 40 - 50, 20, LIGHTGRAY); EndDrawing(); -- cgit v1.2.3