1 files changed, 37 insertions, 1 deletions

diff --git a/quantum/quantum_keycodes.h b/quantum/quantum_keycodes.h
index a0a7bc340..a2cc7b38d 100644
--- a/quantum/quantum_keycodes.h
+++ b/quantum/quantum_keycodes.h
@@ -16,6 +16,10 @@
 #ifndef QUANTUM_KEYCODES_H
 #define QUANTUM_KEYCODES_H
 
+#if defined(SEQUENCER_ENABLE)
+#    include "sequencer.h"
+#endif
+
 #ifndef MIDI_ENABLE_STRICT
 #    define MIDI_ENABLE_STRICT 0
 #endif
@@ -343,7 +347,8 @@ enum quantum_keycodes {
     MI_TRNSU,  // transpose up
 
     MIDI_VELOCITY_MIN,
-    MI_VEL_1 = MIDI_VELOCITY_MIN,
+    MI_VEL_0 = MIDI_VELOCITY_MIN,
+    MI_VEL_1,
     MI_VEL_2,
     MI_VEL_3,
     MI_VEL_4,
@@ -549,6 +554,37 @@ enum quantum_keycodes {
     JS_BUTTON31,
     JS_BUTTON_MAX = JS_BUTTON31,
 
+#if defined(SEQUENCER_ENABLE)
+    SQ_ON,
+    SQ_OFF,
+    SQ_TOG,
+
+    SQ_TMPD,  // Decrease tempo
+    SQ_TMPU,  // Increase tempo
+
+    SEQUENCER_RESOLUTION_MIN,
+    SEQUENCER_RESOLUTION_MAX = SEQUENCER_RESOLUTION_MIN + SEQUENCER_RESOLUTIONS,
+    SQ_RESD,  // Decrease resolution
+    SQ_RESU,  // Increase resolution
+
+    SQ_SALL,  // All steps on
+    SQ_SCLR,  // All steps off
+    SEQUENCER_STEP_MIN,
+    SEQUENCER_STEP_MAX = SEQUENCER_STEP_MIN + SEQUENCER_STEPS,
+
+    SEQUENCER_TRACK_MIN,
+    SEQUENCER_TRACK_MAX = SEQUENCER_TRACK_MIN + SEQUENCER_TRACKS,
+
+/**
+ * Helpers to assign a keycode to a step, a resolution, or a track.
+ * Falls back to NOOP if n is out of range.
+ */
+#    define SQ_S(n) (n < SEQUENCER_STEPS ? SEQUENCER_STEP_MIN + n : XXXXXXX)
+#    define SQ_R(n) (n < SEQUENCER_RESOLUTIONS ? SEQUENCER_RESOLUTION_MIN + n : XXXXXXX)
+#    define SQ_T(n) (n < SEQUENCER_TRACKS ? SEQUENCER_TRACK_MIN + n : XXXXXXX)
+
+#endif
+
     // always leave at the end
     SAFE_RANGE
 };