Add localized LED flash effect on keypress to Massdrop ALT (#4340)
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					 6 changed files with 438 additions and 4 deletions
				
			
		
							
								
								
									
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								keyboards/massdrop/alt/keymaps/reywood/keymap.c
									
										
									
									
									
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										195
									
								
								keyboards/massdrop/alt/keymaps/reywood/keymap.c
									
										
									
									
									
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#include QMK_KEYBOARD_H
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#include "rgb_matrix_user.h"
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enum alt_keycodes {
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  L_BRI = SAFE_RANGE, //LED Brightness Increase
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  L_BRD,              //LED Brightness Decrease
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  L_PTN,              //LED Pattern Select Next
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  L_PTP,              //LED Pattern Select Previous
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  L_PSI,              //LED Pattern Speed Increase
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  L_PSD,              //LED Pattern Speed Decrease
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  L_T_MD,             //LED Toggle Mode
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  L_T_ONF,            //LED Toggle On / Off
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  L_ON,               //LED On
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  L_OFF,              //LED Off
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  L_T_BR,             //LED Toggle Breath Effect
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  L_T_PTD,            //LED Toggle Scrolling Pattern Direction
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  U_T_AUTO,           //USB Extra Port Toggle Auto Detect / Always Active
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  U_T_AGCR,           //USB Toggle Automatic GCR control
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  DBG_TOG,            //DEBUG Toggle On / Off
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  DBG_MTRX,           //DEBUG Toggle Matrix Prints
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  DBG_KBD,            //DEBUG Toggle Keyboard Prints
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  DBG_MOU,            //DEBUG Toggle Mouse Prints
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  MD_BOOT,            //Restart into bootloader after hold timeout
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};
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#define TG_NKRO MAGIC_TOGGLE_NKRO //Toggle 6KRO / NKRO mode
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#define ______ KC_TRNS
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keymap_config_t keymap_config;
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const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
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  [0] = LAYOUT(
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    KC_ESC,  KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_MINS, KC_EQL,  KC_BSPC, KC_DEL,  \
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    KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_LBRC, KC_RBRC, KC_BSLS, KC_HOME, \
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    KC_CAPS, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT,          KC_ENT,  KC_PGUP, \
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    KC_LSFT, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_RSFT,          KC_UP,   KC_PGDN, \
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    KC_LCTL, KC_LALT, KC_LGUI,                            KC_SPC,                             KC_RGUI, MO(1),   KC_LEFT, KC_DOWN, KC_RGHT  \
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  ),
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  [1] = LAYOUT(
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    KC_GRV,  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,  _______, KC_MUTE, \
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    _______, _______, _______,  KC_UP,  _______, _______, _______, U_T_AUTO,U_T_AGCR,_______, KC_PSCR, KC_SLCK, KC_PAUS, _______, KC_END, \
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    _______, _______, KC_LEFT, KC_DOWN, KC_RGHT, _______, _______, _______, _______, _______, _______, _______,          _______, _______, \
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    _______, _______, _______, _______, _______, MD_BOOT, TG_NKRO, _______, _______, _______, _______, _______,          KC_VOLU, _______, \
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    _______, _______, _______,                            KC_MPLY,                              MO(2), _______, KC_MRWD, KC_VOLD, KC_MFFD  \
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  ),
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  [2] = LAYOUT(
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    _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, \
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    L_T_BR,  L_PSD,   L_BRI,   L_PSI,   _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, \
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    L_T_PTD, L_PTP,   L_BRD,   L_PTN,   _______, _______, _______, _______, _______, _______, _______, _______,          _______, _______, \
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    _______, L_T_MD,  L_T_ONF, _______, _______, _______, _______, _______, _______, _______, _______, _______,          _______, _______, \
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    _______, _______, _______,                            _______,                            _______, _______, _______, _______, _______  \
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  ),
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};
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const uint16_t PROGMEM fn_actions[] = {
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};
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// Runs just one time when the keyboard initializes.
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void matrix_init_user(void) {
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};
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// Runs constantly in the background, in a loop.
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void matrix_scan_user(void) {
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};
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#define MODS_SHIFT  (keyboard_report->mods & MOD_BIT(KC_LSHIFT) || keyboard_report->mods & MOD_BIT(KC_RSHIFT))
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#define MODS_CTRL  (keyboard_report->mods & MOD_BIT(KC_LCTL) || keyboard_report->mods & MOD_BIT(KC_RCTRL))
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#define MODS_ALT  (keyboard_report->mods & MOD_BIT(KC_LALT) || keyboard_report->mods & MOD_BIT(KC_RALT))
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bool process_record_user(uint16_t keycode, keyrecord_t *record) {
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  static uint32_t key_timer;
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  rgb_matrix_record_key_press(record);
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  switch (keycode) {
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    case L_BRI:
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      if (record->event.pressed) {
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        if (LED_GCR_STEP > LED_GCR_MAX - gcr_desired) gcr_desired = LED_GCR_MAX;
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        else gcr_desired += LED_GCR_STEP;
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        if (led_animation_breathing) gcr_breathe = gcr_desired;
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      }
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      return false;
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    case L_BRD:
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      if (record->event.pressed) {
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        if (LED_GCR_STEP > gcr_desired) gcr_desired = 0;
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        else gcr_desired -= LED_GCR_STEP;
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        if (led_animation_breathing) gcr_breathe = gcr_desired;
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      }
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      return false;
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    case L_PTN:
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      if (record->event.pressed) {
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        if (led_animation_id == led_setups_count - 1) led_animation_id = 0;
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        else led_animation_id++;
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      }
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      return false;
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    case L_PTP:
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      if (record->event.pressed) {
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        if (led_animation_id == 0) led_animation_id = led_setups_count - 1;
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        else led_animation_id--;
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      }
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      return false;
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    case L_PSI:
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      if (record->event.pressed) {
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        led_animation_speed += ANIMATION_SPEED_STEP;
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      }
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      return false;
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    case L_PSD:
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      if (record->event.pressed) {
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        led_animation_speed -= ANIMATION_SPEED_STEP;
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        if (led_animation_speed < 0) led_animation_speed = 0;
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      }
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      return false;
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    case L_T_MD:
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      if (record->event.pressed) {
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        led_lighting_mode++;
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        if (led_lighting_mode > LED_MODE_MAX_INDEX) led_lighting_mode = LED_MODE_NORMAL;
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      }
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      return false;
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    case L_T_ONF:
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      if (record->event.pressed) {
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        led_enabled = !led_enabled;
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        I2C3733_Control_Set(led_enabled);
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      }
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      return false;
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    case L_ON:
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      if (record->event.pressed) {
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        led_enabled = 1;
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        I2C3733_Control_Set(led_enabled);
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      }
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      return false;
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    case L_OFF:
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      if (record->event.pressed) {
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        led_enabled = 0;
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        I2C3733_Control_Set(led_enabled);
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      }
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      return false;
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    case L_T_BR:
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      if (record->event.pressed) {
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        led_animation_breathing = !led_animation_breathing;
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        if (led_animation_breathing) {
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          gcr_breathe = gcr_desired;
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          led_animation_breathe_cur = BREATHE_MIN_STEP;
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          breathe_dir = 1;
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        }
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      }
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      return false;
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    case L_T_PTD:
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      if (record->event.pressed) {
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        led_animation_direction = !led_animation_direction;
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      }
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      return false;
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    case U_T_AUTO:
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      if (record->event.pressed && MODS_SHIFT && MODS_CTRL) {
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        TOGGLE_FLAG_AND_PRINT(usb_extra_manual, "USB extra port manual mode");
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      }
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      return false;
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    case U_T_AGCR:
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      if (record->event.pressed && MODS_SHIFT && MODS_CTRL) {
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        TOGGLE_FLAG_AND_PRINT(usb_gcr_auto, "USB GCR auto mode");
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      }
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      return false;
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    case DBG_TOG:
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      if (record->event.pressed) {
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        TOGGLE_FLAG_AND_PRINT(debug_enable, "Debug mode");
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      }
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      return false;
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    case DBG_MTRX:
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      if (record->event.pressed) {
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        TOGGLE_FLAG_AND_PRINT(debug_matrix, "Debug matrix");
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      }
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      return false;
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    case DBG_KBD:
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      if (record->event.pressed) {
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        TOGGLE_FLAG_AND_PRINT(debug_keyboard, "Debug keyboard");
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      }
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      return false;
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    case DBG_MOU:
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      if (record->event.pressed) {
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        TOGGLE_FLAG_AND_PRINT(debug_mouse, "Debug mouse");
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      }
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      return false;
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    case MD_BOOT:
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      if (record->event.pressed) {
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        key_timer = timer_read32();
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      } else {
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        if (timer_elapsed32(key_timer) >= 500) {
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          reset_keyboard();
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        }
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      }
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      return false;
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    default:
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      return true; //Process all other keycodes normally
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  }
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}
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										193
									
								
								keyboards/massdrop/alt/keymaps/reywood/rgb_matrix_user.c
									
										
									
									
									
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								keyboards/massdrop/alt/keymaps/reywood/rgb_matrix_user.c
									
										
									
									
									
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#include "quantum.h"
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#include "led_matrix.h"
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extern issi3733_led_t *led_cur;
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extern uint8_t led_per_run;
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extern issi3733_led_t *lede;
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extern issi3733_led_t led_map[];
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static uint16_t last_boost_update;
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static uint8_t led_boosts[ISSI3733_LED_COUNT];
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static uint8_t led_boost_index;
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static uint8_t led_cur_index;
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#define LED_BOOST_REFRESH_INTERVAL_IN_MS 40
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#define LED_BOOST_DECAY 0.7
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#define LED_BOOST_PROPAGATE 0.5
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#define LED_BOOST_PEAK 100
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#define MIN_RGB 0x050008
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#define MIN_R (MIN_RGB >> 16 & 0xff)
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#define MIN_G (MIN_RGB >> 8 & 0xff)
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#define MIN_B (MIN_RGB & 0xff)
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#define MAX_RGB 0xc26eff
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#define MAX_R (MAX_RGB >> 16 & 0xff)
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#define MAX_G (MAX_RGB >> 8 & 0xff)
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#define MAX_B (MAX_RGB & 0xff)
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#define UNDERGLOW_RGB 0x4f002e
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#define UNDERGLOW_R (UNDERGLOW_RGB >> 16 & 0xff)
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#define UNDERGLOW_G (UNDERGLOW_RGB >> 8 & 0xff)
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#define UNDERGLOW_B (UNDERGLOW_RGB & 0xff)
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#define UNDERGLOW_SCAN_CODE 255
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#define max(a, b) (((a) > (b)) ? (a) : (b))
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#define __ -1
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static const uint8_t KEY_TO_LED_MAP[MATRIX_ROWS][MATRIX_COLS] = {
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  { 0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14},
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  {15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29},
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  {30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, __, 42, 43},
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  {44, __, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57},
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  {58, 59, 60, __, __, __, 61, __, __, __, 62, 63, 64, 65, 66},
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};
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#define KEY_LED_COUNT 67
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#define KP(c, r) { .col = c, .row = r } // shorthand for keypos_t
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static const keypos_t LED_TO_KEY_MAP[KEY_LED_COUNT] = {
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  KP(0, 0), KP(1, 0), KP(2, 0), KP(3, 0), KP(4, 0), KP(5, 0), KP(6, 0), KP(7, 0), KP(8, 0), KP(9, 0), KP(10, 0), KP(11, 0), KP(12, 0), KP(13, 0), KP(14, 0),
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  KP(0, 1), KP(1, 1), KP(2, 1), KP(3, 1), KP(4, 1), KP(5, 1), KP(6, 1), KP(7, 1), KP(8, 1), KP(9, 1), KP(10, 1), KP(11, 1), KP(12, 1), KP(13, 1), KP(14, 1),
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  KP(0, 2), KP(1, 2), KP(2, 2), KP(3, 2), KP(4, 2), KP(5, 2), KP(6, 2), KP(7, 2), KP(8, 2), KP(9, 2), KP(10, 2), KP(11, 2),            KP(13, 2), KP(14, 2),
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  KP(0, 3),           KP(2, 3), KP(3, 3), KP(4, 3), KP(5, 3), KP(6, 3), KP(7, 3), KP(8, 3), KP(9, 3), KP(10, 3), KP(11, 3), KP(12, 3), KP(13, 3), KP(14, 3),
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  KP(0, 4), KP(1, 4), KP(2, 4),                               KP(6, 4),                               KP(10, 4), KP(11, 4), KP(12, 4), KP(13, 4), KP(14, 4),
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};
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static void update_led_boosts(void);
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static void update_led_cur_rgb_values(void);
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static void set_nearest_led_to_max(uint8_t col, uint8_t row);
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static uint8_t calculate_new_color_component_value(uint8_t max, uint8_t min);
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static void calculate_new_led_boosts(uint8_t new_led_boosts[]);
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static uint8_t calculate_new_led_boost_at(int index);
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static uint8_t get_propagated_boost_from_neighbors(int led_position);
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static uint8_t get_led_boost_at_keypos(uint8_t row, uint8_t col);
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static void set_new_led_boosts(uint8_t* new_led_boosts);
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static uint8_t map_key_position_to_led_index(uint8_t col, uint8_t row);
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void rgb_matrix_init_user(void) {
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  for (int i = 0; i < ISSI3733_LED_COUNT; i++) {
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    led_boosts[i] = 0;
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  }
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  last_boost_update = timer_read();
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  led_boost_index = 0;
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  led_cur_index = 0;
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}
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void led_matrix_run(void) {
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  uint8_t led_this_run = 0;
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  if (led_cur == 0) { //Denotes start of new processing cycle in the case of chunked processing
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    led_cur = led_map;
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    led_cur_index = 0;
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  }
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  update_led_boosts();
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  while (led_cur < lede && led_this_run < led_per_run) {
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    update_led_cur_rgb_values();
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    led_cur++;
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    led_cur_index++;
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    led_this_run++;
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  }
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}
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void rgb_matrix_record_key_press(keyrecord_t *record) {
 | 
			
		||||
  if (record->event.pressed) {
 | 
			
		||||
    keypos_t key = record->event.key;
 | 
			
		||||
    set_nearest_led_to_max(key.col, key.row);
 | 
			
		||||
  }
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
static void update_led_boosts(void) {
 | 
			
		||||
  if (timer_elapsed(last_boost_update) > LED_BOOST_REFRESH_INTERVAL_IN_MS) {
 | 
			
		||||
    last_boost_update = timer_read();
 | 
			
		||||
 | 
			
		||||
    uint8_t new_led_boosts[ISSI3733_LED_COUNT];
 | 
			
		||||
    calculate_new_led_boosts(new_led_boosts);
 | 
			
		||||
    set_new_led_boosts(new_led_boosts);
 | 
			
		||||
  }
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static void update_led_cur_rgb_values(void) {
 | 
			
		||||
  if (led_cur->scan == UNDERGLOW_SCAN_CODE) {
 | 
			
		||||
    *led_cur->rgb.r = UNDERGLOW_R;
 | 
			
		||||
    *led_cur->rgb.g = UNDERGLOW_G;
 | 
			
		||||
    *led_cur->rgb.b = UNDERGLOW_B;
 | 
			
		||||
  } else {
 | 
			
		||||
    *led_cur->rgb.r = calculate_new_color_component_value(MAX_R, MIN_R);
 | 
			
		||||
    *led_cur->rgb.g = calculate_new_color_component_value(MAX_G, MIN_G);
 | 
			
		||||
    *led_cur->rgb.b = calculate_new_color_component_value(MAX_B, MIN_B);
 | 
			
		||||
  }
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static void set_nearest_led_to_max(uint8_t col, uint8_t row) {
 | 
			
		||||
  uint8_t led_index = map_key_position_to_led_index(col, row);
 | 
			
		||||
  if (led_index >= 0 && led_index < ISSI3733_LED_COUNT) {
 | 
			
		||||
    led_boosts[led_index] = LED_BOOST_PEAK;
 | 
			
		||||
  }
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static uint8_t calculate_new_color_component_value(uint8_t max, uint8_t min) {
 | 
			
		||||
  uint8_t current_boost = led_boosts[led_cur_index];
 | 
			
		||||
  return (float)(max - min) * current_boost / LED_BOOST_PEAK + min;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static void calculate_new_led_boosts(uint8_t new_led_boosts[]) {
 | 
			
		||||
  for (int i = 0; i < ISSI3733_LED_COUNT; i++) {
 | 
			
		||||
    new_led_boosts[i] = calculate_new_led_boost_at(i);
 | 
			
		||||
  }
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static uint8_t calculate_new_led_boost_at(int index) {
 | 
			
		||||
  uint8_t decayed_boost = led_boosts[index] * LED_BOOST_DECAY;
 | 
			
		||||
  uint8_t propagated_boost = get_propagated_boost_from_neighbors(index);
 | 
			
		||||
  uint8_t new_boost = (propagated_boost > decayed_boost) ? propagated_boost : decayed_boost;
 | 
			
		||||
  if (new_boost > LED_BOOST_PEAK) {
 | 
			
		||||
    new_boost = LED_BOOST_PEAK;
 | 
			
		||||
  }
 | 
			
		||||
  return new_boost;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static uint8_t get_propagated_boost_from_neighbors(int led_position) {
 | 
			
		||||
  if (led_position < 0 || led_position >= KEY_LED_COUNT) {
 | 
			
		||||
    return 0;
 | 
			
		||||
  }
 | 
			
		||||
  keypos_t led_keypos = LED_TO_KEY_MAP[led_position];
 | 
			
		||||
  uint8_t top_boost    = get_led_boost_at_keypos(led_keypos.row - 1, led_keypos.col);
 | 
			
		||||
  uint8_t bottom_boost = get_led_boost_at_keypos(led_keypos.row + 1, led_keypos.col);
 | 
			
		||||
  uint8_t left_boost   = get_led_boost_at_keypos(led_keypos.row, led_keypos.col - 1);
 | 
			
		||||
  uint8_t right_boost  = get_led_boost_at_keypos(led_keypos.row, led_keypos.col + 1);
 | 
			
		||||
  uint8_t max_boost = max(max(top_boost, bottom_boost), max(left_boost, right_boost));
 | 
			
		||||
  if (max_boost > LED_BOOST_PEAK) {
 | 
			
		||||
    max_boost = LED_BOOST_PEAK;
 | 
			
		||||
  }
 | 
			
		||||
  return max_boost * LED_BOOST_PROPAGATE;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static uint8_t get_led_boost_at_keypos(uint8_t row, uint8_t col) {
 | 
			
		||||
  if (row < 0 || row >= MATRIX_ROWS || col < 0 || col >= MATRIX_COLS) {
 | 
			
		||||
    return 0;
 | 
			
		||||
  }
 | 
			
		||||
  uint8_t led_index = KEY_TO_LED_MAP[row][col];
 | 
			
		||||
  if (led_index < 0) {
 | 
			
		||||
    return 0;
 | 
			
		||||
  }
 | 
			
		||||
  return led_boosts[led_index];
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static void set_new_led_boosts(uint8_t* new_led_boosts) {
 | 
			
		||||
  for (int i = 0; i < ISSI3733_LED_COUNT; i++) {
 | 
			
		||||
    led_boosts[i] = new_led_boosts[i];
 | 
			
		||||
  }
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static uint8_t map_key_position_to_led_index(uint8_t col, uint8_t row) {
 | 
			
		||||
  if (row >= 0 && row < MATRIX_ROWS && col >= 0 && col < MATRIX_COLS) {
 | 
			
		||||
    return KEY_TO_LED_MAP[row][col];
 | 
			
		||||
  }
 | 
			
		||||
  return -1;
 | 
			
		||||
}
 | 
			
		||||
							
								
								
									
										3
									
								
								keyboards/massdrop/alt/keymaps/reywood/rgb_matrix_user.h
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										3
									
								
								keyboards/massdrop/alt/keymaps/reywood/rgb_matrix_user.h
									
										
									
									
									
										Normal file
									
								
							| 
						 | 
				
			
			@ -0,0 +1,3 @@
 | 
			
		|||
#pragma once
 | 
			
		||||
 | 
			
		||||
void rgb_matrix_record_key_press(keyrecord_t *record);
 | 
			
		||||
							
								
								
									
										34
									
								
								keyboards/massdrop/alt/keymaps/reywood/rules.mk
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										34
									
								
								keyboards/massdrop/alt/keymaps/reywood/rules.mk
									
										
									
									
									
										Normal file
									
								
							| 
						 | 
				
			
			@ -0,0 +1,34 @@
 | 
			
		|||
# project specific files
 | 
			
		||||
SRC = led_programs.c
 | 
			
		||||
SRC += matrix.c
 | 
			
		||||
SRC += rgb_matrix_user.c
 | 
			
		||||
 | 
			
		||||
#For platform and packs
 | 
			
		||||
ARM_ATSAM = SAMD51J18A
 | 
			
		||||
MCU = cortex-m4
 | 
			
		||||
 | 
			
		||||
CUSTOM_MATRIX = yes
 | 
			
		||||
 | 
			
		||||
# Build Options
 | 
			
		||||
#   comment out to disable the options.
 | 
			
		||||
#
 | 
			
		||||
BOOTMAGIC_ENABLE = no       # Virtual DIP switch configuration(+1000)
 | 
			
		||||
MOUSEKEY_ENABLE = no        # Mouse keys(+4700)
 | 
			
		||||
EXTRAKEY_ENABLE = yes       # Audio control and System control(+450)
 | 
			
		||||
CONSOLE_ENABLE = no         # Console for debug(+400)
 | 
			
		||||
COMMAND_ENABLE = no         # Commands for debug and configuration
 | 
			
		||||
# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
 | 
			
		||||
SLEEP_LED_ENABLE = no       # Breathing sleep LED during USB suspend
 | 
			
		||||
# if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
 | 
			
		||||
NKRO_ENABLE = yes           # USB Nkey Rollover
 | 
			
		||||
BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality on B7 by default
 | 
			
		||||
RGBLIGHT_ENABLE = no        # Enable keyboard RGB underglow
 | 
			
		||||
MIDI_ENABLE = no            # MIDI support (+2400 to 4200, depending on config)
 | 
			
		||||
UNICODE_ENABLE = no         # Unicode
 | 
			
		||||
BLUETOOTH_ENABLE = no       # Enable Bluetooth with the Adafruit EZ-Key HID
 | 
			
		||||
AUDIO_ENABLE = no           # Audio output on port C6
 | 
			
		||||
FAUXCLICKY_ENABLE = no      # Use buzzer to emulate clicky switches
 | 
			
		||||
HD44780_ENABLE = no         # Enable support for HD44780 based LCDs (+400)
 | 
			
		||||
VIRTSER_ENABLE = no         # USB Serial Driver
 | 
			
		||||
RAW_ENABLE = no             # Raw device
 | 
			
		||||
AUTO_SHIFT_ENABLE = no      # Auto Shift
 | 
			
		||||
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