Merge branch 'master' of https://github.com/jackhumbert/qmk_firmware

1 files changed, 484 insertions, 0 deletions

diff --git a/quantum/quantum.c b/quantum/quantum.c
new file mode 100644
index 0000000000..eb64a99a4d
--- /dev/null
+++ b/quantum/quantum.c
@@ -0,0 +1,484 @@
+#include "quantum.h"
+#include "timer.h"
+
+__attribute__ ((weak))
+void matrix_init_kb(void) {}
+
+__attribute__ ((weak))
+void matrix_scan_kb(void) {}
+
+__attribute__ ((weak))
+bool process_action_kb(keyrecord_t *record) {
+  return true;
+}
+
+__attribute__ ((weak))
+void leader_start(void) {}
+
+__attribute__ ((weak))
+void leader_end(void) {}
+
+uint8_t starting_note = 0x0C;
+int offset = 7;
+
+#ifdef AUDIO_ENABLE
+  bool music_activated = false;
+
+// music sequencer
+static bool music_sequence_recording = false;
+static bool music_sequence_playing = false;
+static float music_sequence[16] = {0};
+static uint8_t music_sequence_count = 0;
+static uint8_t music_sequence_position = 0;
+
+static uint16_t music_sequence_timer = 0;
+static uint16_t music_sequence_interval = 100;
+
+#endif
+
+#ifdef MIDI_ENABLE
+  bool midi_activated = false;
+#endif
+
+// Leader key stuff
+bool leading = false;
+uint16_t leader_time = 0;
+
+uint16_t leader_sequence[3] = {0, 0, 0};
+uint8_t leader_sequence_size = 0;
+
+// Chording stuff
+#define CHORDING_MAX 4
+bool chording = false;
+
+uint8_t chord_keys[CHORDING_MAX] = {0};
+uint8_t chord_key_count = 0;
+uint8_t chord_key_down = 0;
+
+#ifdef UNICODE_ENABLE
+  static uint8_t input_mode;
+#endif
+
+bool keys_chord(uint8_t keys[]) {
+  uint8_t keys_size = sizeof(keys)/sizeof(keys[0]);
+  bool pass = true;
+  uint8_t in = 0;
+  for (uint8_t i = 0; i < chord_key_count; i++) {
+    bool found = false;
+    for (uint8_t j = 0; j < keys_size; j++) {
+      if (chord_keys[i] == (keys[j] & 0xFF)) {
+        in++; // detects key in chord
+        found = true;
+        break;
+      }
+    }
+    if (found)
+      continue;
+    if (chord_keys[i] != 0)  {
+      pass = false; // makes sure rest are blank
+    }
+  }
+  return (pass && (in == keys_size));
+}
+
+#ifdef UNICODE_ENABLE
+
+uint16_t hex_to_keycode(uint8_t hex)
+{
+  if (hex == 0x0) {
+    return KC_0;
+  } else if (hex < 0xA) {
+    return KC_1 + (hex - 0x1);
+  } else {
+    return KC_A + (hex - 0xA);
+  }
+}
+
+void set_unicode_mode(uint8_t os_target)
+{
+  input_mode = os_target;
+}
+
+#endif
+
+bool process_record_quantum(keyrecord_t *record) {
+
+  /* This gets the keycode from the key pressed */
+  keypos_t key = record->event.key;
+  uint16_t keycode;
+
+  #if !defined(NO_ACTION_LAYER) && defined(PREVENT_STUCK_MODIFIERS)
+    uint8_t layer;
+
+    if (record->event.pressed) {
+      layer = layer_switch_get_layer(key);
+      update_source_layers_cache(key, layer);
+    } else {
+      layer = read_source_layers_cache(key);
+    }
+    keycode = keymap_key_to_keycode(layer, key);
+  #else
+    keycode = keymap_key_to_keycode(layer_switch_get_layer(key), key);
+  #endif
+
+    // This is how you use actions here
+    // if (keycode == KC_LEAD) {
+    //   action_t action;
+    //   action.code = ACTION_DEFAULT_LAYER_SET(0);
+    //   process_action(record, action);
+    //   return false;
+    // }
+
+  #ifdef MIDI_ENABLE
+    if (keycode == MI_ON && record->event.pressed) {
+      midi_activated = true;
+      music_scale_user();
+      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) {
+              starting_note++; // Change key
+              midi_send_cc(&midi_device, 0, 0x7B, 0);
+              // midi_send_cc(&midi_device, 1, 0x7B, 0);
+              // midi_send_cc(&midi_device, 2, 0x7B, 0);
+              // midi_send_cc(&midi_device, 3, 0x7B, 0);
+              // midi_send_cc(&midi_device, 4, 0x7B, 0);
+          }
+          return false;
+      }
+      if (record->event.key.col == (MATRIX_COLS - 2) && record->event.key.row == (MATRIX_ROWS - 1)) {
+          if (record->event.pressed) {
+              starting_note--; // Change key
+              midi_send_cc(&midi_device, 0, 0x7B, 0);
+              // midi_send_cc(&midi_device, 1, 0x7B, 0);
+              // midi_send_cc(&midi_device, 2, 0x7B, 0);
+              // midi_send_cc(&midi_device, 3, 0x7B, 0);
+              // midi_send_cc(&midi_device, 4, 0x7B, 0);
+          }
+          return false;
+      }
+      if (record->event.key.col == (MATRIX_COLS - 3) && record->event.key.row == (MATRIX_ROWS - 1) && record->event.pressed) {
+          offset++; // Change scale
+          midi_send_cc(&midi_device, 0, 0x7B, 0);
+          // midi_send_cc(&midi_device, 1, 0x7B, 0);
+          // midi_send_cc(&midi_device, 2, 0x7B, 0);
+          // midi_send_cc(&midi_device, 3, 0x7B, 0);
+          // midi_send_cc(&midi_device, 4, 0x7B, 0);
+          return false;
+      }
+      if (record->event.key.col == (MATRIX_COLS - 4) && record->event.key.row == (MATRIX_ROWS - 1) && record->event.pressed) {
+          offset--; // Change scale
+          midi_send_cc(&midi_device, 0, 0x7B, 0);
+          // midi_send_cc(&midi_device, 1, 0x7B, 0);
+          // midi_send_cc(&midi_device, 2, 0x7B, 0);
+          // midi_send_cc(&midi_device, 3, 0x7B, 0);
+          // midi_send_cc(&midi_device, 4, 0x7B, 0);
+          return false;
+      }
+      // basic
+      // uint8_t note = (starting_note + SCALE[record->event.key.col + offset])+12*(MATRIX_ROWS - record->event.key.row);
+      // advanced
+      // uint8_t note = (starting_note + record->event.key.col + offset)+12*(MATRIX_ROWS - record->event.key.row);
+      // guitar
+      uint8_t note = (starting_note + record->event.key.col + offset)+5*(MATRIX_ROWS - record->event.key.row);
+      // violin
+      // uint8_t note = (starting_note + record->event.key.col + offset)+7*(MATRIX_ROWS - record->event.key.row);
+
+      if (record->event.pressed) {
+        // midi_send_noteon(&midi_device, record->event.key.row, 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, 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
+
+  #ifdef AUDIO_ENABLE
+    if (keycode == AU_ON && record->event.pressed) {
+      audio_on();
+      return false;
+    }
+
+    if (keycode == AU_OFF && record->event.pressed) {
+      audio_off();
+      return false;
+    }
+
+    if (keycode == AU_TOG && record->event.pressed) {
+        if (is_audio_on())
+        {
+            audio_off();
+        }
+        else
+        {
+            audio_on();
+        }
+      return false;
+    }
+
+    if (keycode == MU_ON && record->event.pressed) {
+        music_on();
+        return false;
+    }
+
+    if (keycode == MU_OFF && record->event.pressed) {
+        music_off();
+        return false;
+    }
+
+    if (keycode == MU_TOG && record->event.pressed) {
+        if (music_activated)
+        {
+            music_off();
+        }
+        else
+        {
+            music_on();
+        }
+        return false;
+    }
+
+    if (keycode == MUV_IN && record->event.pressed) {
+        voice_iterate();
+        music_scale_user();
+        return false;
+    }
+
+    if (keycode == MUV_DE && record->event.pressed) {
+        voice_deiterate();
+        music_scale_user();
+        return false;
+    }
+
+    if (music_activated) {
+
+      if (keycode == KC_LCTL && record->event.pressed) { // Start recording
+        stop_all_notes();
+        music_sequence_recording = true;
+        music_sequence_playing = false;
+        music_sequence_count = 0;
+        return false;
+      }
+    
+      if (keycode == KC_LALT && record->event.pressed) { // Stop recording/playing
+        stop_all_notes();
+        music_sequence_recording = false;
+        music_sequence_playing = false;
+        return false;
+      }
+    
+      if (keycode == KC_LGUI && record->event.pressed) { // Start playing
+        stop_all_notes();
+        music_sequence_recording = false;
+        music_sequence_playing = true;
+        music_sequence_position = 0;
+        music_sequence_timer = 0;
+        return false;
+      }
+
+      if (keycode == KC_UP) {
+        if (record->event.pressed)
+            music_sequence_interval-=10;
+        return false;
+      }
+    
+      if (keycode == KC_DOWN) {
+        if (record->event.pressed)
+            music_sequence_interval+=10;
+        return false;
+      }
+
+      float freq = ((float)220.0)*pow(2.0, -5.0)*pow(2.0,(starting_note + SCALE[record->event.key.col + offset])/12.0+(MATRIX_ROWS - record->event.key.row));
+      if (record->event.pressed) {
+        play_note(freq, 0xF);
+        if (music_sequence_recording) {
+          music_sequence[music_sequence_count] = freq;
+          music_sequence_count++;
+        }
+      } else {
+        stop_note(freq);
+      }
+
+      if (keycode < 0xFF) // ignores all normal keycodes, but lets RAISE, LOWER, etc through
+        return false;
+    }
+  #endif
+
+#ifndef DISABLE_LEADER
+  // Leader key set-up
+  if (record->event.pressed) {
+    if (!leading && keycode == KC_LEAD) {
+      leader_start();
+      leading = true;
+      leader_time = timer_read();
+      leader_sequence_size = 0;
+      leader_sequence[0] = 0;
+      leader_sequence[1] = 0;
+      leader_sequence[2] = 0;
+      return false;
+    }
+    if (leading && timer_elapsed(leader_time) < LEADER_TIMEOUT) {
+      leader_sequence[leader_sequence_size] = keycode;
+      leader_sequence_size++;
+      return false;
+    }
+  }
+#endif
+
+#define DISABLE_CHORDING
+#ifndef DISABLE_CHORDING
+
+  if (keycode >= 0x5700 && keycode <= 0x57FF) {
+    if (record->event.pressed) {
+      if (!chording) {
+        chording = true;
+        for (uint8_t i = 0; i < CHORDING_MAX; i++)
+          chord_keys[i] = 0;
+        chord_key_count = 0;
+        chord_key_down = 0;
+      }
+      chord_keys[chord_key_count] = (keycode & 0xFF);
+      chord_key_count++;
+      chord_key_down++;
+      return false;
+    } else {
+      if (chording) {
+        chord_key_down--;
+        if (chord_key_down == 0) {
+          chording = false;
+          // Chord Dictionary
+          if (keys_chord((uint8_t[]){KC_ENTER, KC_SPACE})) {
+            register_code(KC_A);
+            unregister_code(KC_A);
+            return false;
+          }
+          for (uint8_t i = 0; i < chord_key_count; i++) {
+            register_code(chord_keys[i]);
+            unregister_code(chord_keys[i]);
+            return false;
+          }
+        }
+      }
+    }
+  }
+
+#endif
+
+#ifdef UNICODE_ENABLE
+
+  if (keycode > UNICODE(0) && record->event.pressed) {
+    uint16_t unicode = keycode & 0x7FFF;
+    switch(input_mode) {
+      case UC_OSX:
+        register_code(KC_LALT);
+        break;
+      case UC_LNX:
+        register_code(KC_LCTL);
+        register_code(KC_LSFT);
+        register_code(KC_U);
+        unregister_code(KC_U);
+        break;
+      case UC_WIN:
+        register_code(KC_LALT);
+        register_code(KC_PPLS);
+        unregister_code(KC_PPLS);
+        break;
+    }
+    for(int i = 3; i >= 0; i--) {
+        uint8_t digit = ((unicode >> (i*4)) & 0xF);
+        register_code(hex_to_keycode(digit));
+        unregister_code(hex_to_keycode(digit));
+    }
+    switch(input_mode) {
+      case UC_OSX:
+      case UC_WIN:
+        unregister_code(KC_LALT);
+        break;
+      case UC_LNX:
+        unregister_code(KC_LCTL);
+        unregister_code(KC_LSFT);
+        break;
+    }
+  }
+
+#endif
+
+  return process_action_kb(record);
+}
+
+void matrix_init_quantum() {
+  matrix_init_kb();
+}
+
+void matrix_scan_quantum() {
+  #ifdef AUDIO_ENABLE
+  if (music_sequence_playing) {
+    if ((music_sequence_timer == 0) || (timer_elapsed(music_sequence_timer) > music_sequence_interval)) {
+      music_sequence_timer = timer_read();
+      stop_note(music_sequence[(music_sequence_position - 1 < 0)?(music_sequence_position - 1 + music_sequence_count):(music_sequence_position - 1)]);
+      play_note(music_sequence[music_sequence_position], 0xF);
+      music_sequence_position = (music_sequence_position + 1) % music_sequence_count;
+    }
+  }
+
+  #endif
+
+  matrix_scan_kb();
+}
+#ifdef AUDIO_ENABLE
+  bool is_music_on(void) {
+      return (music_activated != 0);
+  }
+
+  void music_toggle(void) {
+      if (!music_activated) {
+          music_on();
+      } else {
+          music_off();
+      }
+  }
+
+  void music_on(void) {
+      music_activated = 1;
+      music_on_user();
+  }
+
+  void music_off(void) {
+      music_activated = 0;
+      stop_all_notes();
+  }
+
+#endif
+
+//------------------------------------------------------------------------------
+// Override these functions in your keymap file to play different tunes on 
+// different events such as startup and bootloader jump
+
+__attribute__ ((weak))
+void startup_user() {}
+
+__attribute__ ((weak))
+void shutdown_user() {}
+
+__attribute__ ((weak))
+void music_on_user() {}
+
+__attribute__ ((weak))
+void audio_on_user() {}
+
+__attribute__ ((weak))
+void music_scale_user() {}
+
+//------------------------------------------------------------------------------
\ No newline at end of file