1 files changed, 27 insertions, 14 deletions

diff --git a/src/sequencer.c b/src/sequencer.c
index ed13486..64e0e49 100644
--- a/src/sequencer.c
+++ b/src/sequencer.c
@@ -42,7 +42,7 @@ gate_off(void) {
 }
 
 void
-gate_on(void) {
+gate_on(SyncSetting sync_mode) {
      // SYNC24 NOTES
      // (from https://e-rm.de/data/E-RM_report_HowToDinSync_10_14_EN.pdf)
      //
@@ -55,7 +55,17 @@ gate_on(void) {
      // for less lenient machines.
      gate_off();
      gate_set(1, 1);
-     int n_ticks = -80 / 4; // 1.25ms
+     int n_ticks = 0;
+     switch (sync_mode) {
+         case SYNC_OUT_LINK_96BPQ: { n_ticks = -80 / 4; } break;
+         case SYNC_OUT_LINK_48BPQ: { n_ticks = -80 / 2; } break;
+         case SYNC_OUT_LINK_24BPQ: { n_ticks = -80; } break;
+         case SYNC_OUT_LINK_12BPQ: { n_ticks = -80 * 2; } break;
+         case SYNC_OUT_LINK_6BPQ:  { n_ticks = -80 * 4; } break;
+         case SYNC_OUT_LINK_4BPQ:  { n_ticks = -80 * 6; } break;
+         case SYNC_OUT_LINK_2BPQ:  { n_ticks = -80 * 12; } break;
+         default: break;
+     }
      irs_set(IRQ_TIMER_3, gate_off);
      TIMER_DATA_3 = n_ticks;
      TIMER_CTRL_3 = TIMER_CTRL_IRQ | TIMER_CTRL_ENABLE | TIMER_CTRL_FREQ_3;
@@ -542,23 +552,24 @@ void
 sequencer_tick(void) {
     irs_interruptible(IRQ_VBLANK);  // Audio mix.
     irs_interruptible(IRQ_TIMER_1); // Audio click sync.
-    irs_interruptible(IRQ_TIMER_3); // Link cable sync.
+    irs_interruptible(IRQ_TIMER_3); // Link cable sync out.
+    irs_interruptible(IRQ_SERIAL); // Linc cable sync in.
     switch (settings.sync) {
-        case SYNC_OUT_LINK_96BPQ: { gate_on(); } break;
-        case SYNC_OUT_LINK_48BPQ: { if (sync_ticks++ % 2 == 0) { gate_on(); } } break;
-        case SYNC_OUT_LINK_24BPQ: { if (sync_ticks++ % 4 == 0) { gate_on(); } } break;
-        case SYNC_OUT_LINK_12BPQ: { if (sync_ticks++ % 8 == 0) { gate_on(); } } break;
-        case SYNC_OUT_LINK_6BPQ: { if (sync_ticks++ % 16 == 0) { gate_on(); } } break;
-        case SYNC_OUT_LINK_4BPQ: { if (sync_ticks++ % 24 == 0) { gate_on(); } } break;
-        case SYNC_OUT_LINK_2BPQ: { if (sync_ticks++ % 48 == 0) { gate_on(); } } break;
+        case SYNC_OUT_LINK_96BPQ: { gate_on(SYNC_OUT_LINK_96BPQ); } break;
+        case SYNC_OUT_LINK_48BPQ: { if (sync_ticks++ % 2 == 0) { gate_on(SYNC_OUT_LINK_48BPQ); } } break;
+        case SYNC_OUT_LINK_24BPQ: { if (sync_ticks++ % 4 == 0) { gate_on(SYNC_OUT_LINK_24BPQ); } } break;
+        case SYNC_OUT_LINK_12BPQ: { if (sync_ticks++ % 8 == 0) { gate_on(SYNC_OUT_LINK_12BPQ); } } break;
+        case SYNC_OUT_LINK_6BPQ: { if (sync_ticks++ % 16 == 0) { gate_on(SYNC_OUT_LINK_6BPQ); } } break;
+        case SYNC_OUT_LINK_4BPQ: { if (sync_ticks++ % 24 == 0) { gate_on(SYNC_OUT_LINK_4BPQ); } } break;
+        case SYNC_OUT_LINK_2BPQ: { if (sync_ticks++ % 48 == 0) { gate_on(SYNC_OUT_LINK_2BPQ); } } break;
         case SYNC_OUT_AUDIO_12BPQ: { if (sync_ticks++ % 8 == 0) { audio_sync_click = true; } } break;
         case SYNC_OUT_AUDIO_6BPQ: { if (sync_ticks++ % 16 == 0) { audio_sync_click = true; } } break;
         case SYNC_OUT_AUDIO_4BPQ: { if (sync_ticks++ % 24 == 0) { audio_sync_click = true; } } break;
         case SYNC_OUT_AUDIO_2BPQ: { if (sync_ticks++ % 48 == 0) { audio_sync_click = true; } } break;
-        case SYNC_OUT_LINK_AUDIO_12BPQ: { if (sync_ticks++ % 8 == 0) { gate_on(); audio_sync_click = true; } } break;
-        case SYNC_OUT_LINK_AUDIO_6BPQ: { if (sync_ticks++ % 16 == 0) { gate_on(); audio_sync_click = true; } } break;
-        case SYNC_OUT_LINK_AUDIO_4BPQ: { if (sync_ticks++ % 24 == 0) { gate_on(); audio_sync_click = true; } } break;
-        case SYNC_OUT_LINK_AUDIO_2BPQ: { if (sync_ticks++ % 48 == 0) { gate_on(); audio_sync_click = true; } } break;
+        case SYNC_OUT_LINK_AUDIO_12BPQ: { if (sync_ticks++ % 8 == 0) { gate_on(SYNC_OUT_LINK_12BPQ); audio_sync_click = true; } } break;
+        case SYNC_OUT_LINK_AUDIO_6BPQ: { if (sync_ticks++ % 16 == 0) { gate_on(SYNC_OUT_LINK_6BPQ); audio_sync_click = true; } } break;
+        case SYNC_OUT_LINK_AUDIO_4BPQ: { if (sync_ticks++ % 24 == 0) { gate_on(SYNC_OUT_LINK_4BPQ); audio_sync_click = true; } } break;
+        case SYNC_OUT_LINK_AUDIO_2BPQ: { if (sync_ticks++ % 48 == 0) { gate_on(SYNC_OUT_LINK_2BPQ); audio_sync_click = true; } } break;
         case SYNC_OUT_LSDJ: {
             if (sync_ticks++ % 4 == 0) {
                 u8 val = 0xff;
@@ -2064,4 +2075,6 @@ sequencer_init(void) {
     SOUND_STATUS = SOUND_ENABLE;
     init_dsound();
     set_audio_settings();
+    // TODO: Set the gate to expected value depending on sync mode selected.
+    // Also applies to the reset_sequencer function.
 }