From f2b2e05f126403c8a6f0fc3d542beddac7974e9b Mon Sep 17 00:00:00 2001
From: Gabriel Young <gabeplaysdrums@live.com>
Date: Sat, 18 Feb 2017 03:13:43 -0800
Subject: [PATCH] clean up commented code

---
 quantum/process_keycode/process_midi.c | 137 -------------------------
 1 file changed, 137 deletions(-)

diff --git a/quantum/process_keycode/process_midi.c b/quantum/process_keycode/process_midi.c
index bc48b3905932..acaae7c30af4 100644
--- a/quantum/process_keycode/process_midi.c
+++ b/quantum/process_keycode/process_midi.c
@@ -19,82 +19,6 @@ midi_config_t midi_config;
 
 #define MIDI_INVALID_NOTE 0xFF
 
-#if 0
-typedef struct {
-    uint64_t low;
-    uint64_t high;
-} uint128_t;
-
-#if 0
-static void right_shift_uint128_t(uint128_t* val, uint8_t shift)
-{
-    uint64_t high_mask = ~0 >> (64 - shift);
-    uint64_t high_bits = (val->high & high_mask) << (64 - shift);
-    val->high = val->high >> shift;
-    val->low = (val->low >> shift) | high_bits;
-}
-#endif
-
-static uint64_t left_shift_uint64_t(uint64_t val, uint8_t shift)
-{
-    dprintf("left_shift_uint64_t(val, %c) ...\n", val, shift);
-    while (shift > 16u) {
-        dprintf("  left_shift_uint64_t: val=?, shift=%c\n", val, shift);
-        val <<= 16;
-        shift -= 16;
-    }
-    dprintf("  left_shift_uint64_t: val=?, shift=%c\n", val, shift);
-    val <<= shift;
-    return val;
-}
-
-static void set_bit_uint128_t(uint128_t* val, uint8_t shift)
-{
-    uint64_t x = 1u;
-
-    if (shift < 64)
-    {
-        x = left_shift_uint64_t(x, shift);
-        dprintf("x: %d\n", x);
-        dprintf("set_bit_uint128_t (%d): 0x%016X%016X\n", shift, 0, x);
-        val->low = val->low | left_shift_uint64_t(1u, shift);
-    }
-    else
-    {
-        x = left_shift_uint64_t(x, shift - 64);
-        dprintf("set_bit_uint128_t (%d): 0x%016X%016X\n", shift, x, 0);
-        val->high = val->high | left_shift_uint64_t(1u, shift - 64);
-    }
-}
-
-static void clear_bit_uint128_t(uint128_t* val, uint8_t shift)
-{
-    if (shift < 64)
-    {
-        val->low = val->low & ~left_shift_uint64_t(1u, shift);
-    }
-    else
-    {
-        val->high = val->high & ~left_shift_uint64_t(1u, shift - 64);
-    }
-}
-
-static bool is_bit_set_uint128_t(const uint128_t* val, uint8_t shift)
-{
-    if (shift < 64)
-    {
-        return !!(val->low & (1u << shift));
-    }
-    else
-    {
-        return !!(val->high & (1u << (shift - 64)));
-    }
-}
-
-uint128_t note_status = { 0, 0 };
-#endif
-
-
 #define MIDI_MAX_NOTES_ON 10
 
 typedef struct {
@@ -198,66 +122,5 @@ bool process_midi(uint16_t keycode, keyrecord_t *record)
             return false;
     };
 
-#if 0
-    if (keycode == MI_ON && record->event.pressed) {
-      midi_activated = true;
-#ifdef AUDIO_ENABLE
-      music_scale_user();
-#endif
-      return false;
-    }
-
-    if (keycode == MI_OFF && record->event.pressed) {
-      midi_activated = false;
-      midi_send_cc(&midi_device, 0, 0x7B, 0);
-      return false;
-    }
-
-    if (midi_activated) {
-      if (record->event.key.col == (MATRIX_COLS - 1) && record->event.key.row == (MATRIX_ROWS - 1)) {
-          if (record->event.pressed) {
-              midi_starting_note++; // Change key
-              midi_send_cc(&midi_device, 0, 0x7B, 0);
-          }
-          return false;
-      }
-      if (record->event.key.col == (MATRIX_COLS - 2) && record->event.key.row == (MATRIX_ROWS - 1)) {
-          if (record->event.pressed) {
-              midi_starting_note--; // Change key
-              midi_send_cc(&midi_device, 0, 0x7B, 0);
-          }
-          return false;
-      }
-      if (record->event.key.col == (MATRIX_COLS - 3) && record->event.key.row == (MATRIX_ROWS - 1) && record->event.pressed) {
-          midi_offset++; // Change scale
-          midi_send_cc(&midi_device, 0, 0x7B, 0);
-          return false;
-      }
-      if (record->event.key.col == (MATRIX_COLS - 4) && record->event.key.row == (MATRIX_ROWS - 1) && record->event.pressed) {
-          midi_offset--; // Change scale
-          midi_send_cc(&midi_device, 0, 0x7B, 0);
-          return false;
-      }
-      // basic
-      // uint8_t note = (midi_starting_note + SCALE[record->event.key.col + midi_offset])+12*(MATRIX_ROWS - record->event.key.row);
-      // advanced
-      // uint8_t note = (midi_starting_note + record->event.key.col + midi_offset)+12*(MATRIX_ROWS - record->event.key.row);
-      // guitar
-      uint8_t note = (midi_starting_note + record->event.key.col + midi_offset)+5*(MATRIX_ROWS - record->event.key.row);
-      // violin
-      // uint8_t note = (midi_starting_note + record->event.key.col + midi_offset)+7*(MATRIX_ROWS - record->event.key.row);
-
-      if (record->event.pressed) {
-        // midi_send_noteon(&midi_device, record->event.key.row, midi_starting_note + SCALE[record->event.key.col], 127);
-        midi_send_noteon(&midi_device, 0, note, 127);
-      } else {
-        // midi_send_noteoff(&midi_device, record->event.key.row, midi_starting_note + SCALE[record->event.key.col], 127);
-        midi_send_noteoff(&midi_device, 0, note, 127);
-      }
-
-      if (keycode < 0xFF) // ignores all normal keycodes, but lets RAISE, LOWER, etc through
-        return false;
-    }
-#endif
     return true;
 }