Add support for "typing" by flashing LEDs. Set a bootup message

KeyboardioFirmware.ino

@@ -269,7 +269,7 @@ void setup()
   Keyboard.begin();
   Mouse.begin();
   setup_leds();
-  update_leds(0);
+led_bootup();
 setup_command_mode();
   setup_matrix();
   setup_pins();

led_control.cpp

@@ -66,7 +66,6 @@ void setup_leds() {
 
   LED.setOutput(LED_DATA_PIN);
   LED.setColorOrderGRB();  // Uncomment for RGB color order
-  led_mode = LED_MODE_RAINBOW_WAVE;
 }
 
 byte key_to_led(byte row, byte col) {
@@ -269,4 +268,34 @@ void led_effect_rainbow_wave_update() {
   LED.sync();
 }
 
+void led_bootup() {
+    set_all_leds_to(led_off);
+
+    led_type_letter(LED_K);
+    led_type_letter(LED_E);
+    led_type_letter(LED_Y);
+    led_type_letter(LED_B);
+    led_type_letter(LED_O);
+    led_type_letter(LED_A);
+    led_type_letter(LED_R);
+    led_type_letter(LED_D);
+    led_type_letter(LED_I);
+    led_type_letter(LED_O);
+    led_type_letter(LED_SPACE);
+    led_type_letter(LED_0);
+    led_type_letter(LED_PERIOD);
+    led_type_letter(LED_9);
+     led_mode = LED_MODE_RAINBOW_WAVE;
+
 
+}
+
+void led_type_letter(int letter) {
+    LED.set_crgb_at(letter,led_bright_red);
+  LED.sync();
+  delay(400);
+    LED.set_crgb_at(letter,led_off);
+  LED.sync();
+  delay(30);
+
+}

led_control.h

@@ -26,6 +26,71 @@ static const int key_led_map[4][16] =
 
 
 
+#define LED_PGDN 0
+#define LED_PGUP 1
+#define LED_BACKTICK 2
+#define LED_LED 3
+#define LED_1 4
+#define LED_Q 5
+#define LED_A 6
+#define LED_Z 7
+#define LED_X 8
+#define LED_S 9
+#define LED_W 10
+#define LED_2 11
+#define LED_3 12
+#define LED_E 13
+#define LED_D 14
+#define LED_C 15
+#define LED_V 16
+#define LED_F 17
+#define LED_R 18
+#define LED_4 19
+#define LED_5 20
+#define LED_T 21
+#define LED_6 22
+#define LED_B 23
+#define LED_ESC 24
+#define LED_TAB 25
+#define LED_REC 26
+#define LED_L_FN 27
+#define LED_L_CTRL 28
+#define LED_DEL 29
+#define LED_CMD 30
+#define LED_L_SHIFT 31
+#define LED_R_SHIFT 32
+#define LED_ALT 33
+#define LED_SPACE 34
+#define LED_CTRL 35
+#define LED_R_FN 36
+#define LED_ANY 37
+#define LED_RETURN 38
+#define LED_BUTTERFLY 39
+#define LED_N 40
+#define LED_H 41
+#define LED_Y 42
+#define LED_6 43
+#define LED_7 44
+#define LED_U 45
+#define LED_J 46
+#define LED_M 47
+#define LED_COMMA 48
+#define LED_K 49
+#define LED_I 50
+#define LED_8 51
+#define LED_9 52
+#define LED_O 53
+#define LED_L 54
+#define LED_PERIOD 55
+#define LED_SLASH 56
+#define LED_SEMICOLON 57
+#define LED_P 58
+#define LED_0 59
+#define LED_NUM 60
+#define LED_EQUALS 61
+#define LED_APOSTROPHE 62
+#define LED_MINUS 63
+
 void setup_leds();
 void update_leds(int numlock_enabled);
 void set_all_leds_to(cRGB color);
@@ -51,6 +116,7 @@ void led_effect_chase_update();
 void led_effect_steady_update();
 void led_effect_heatmap_update();
 void led_effect_numlock_update();
-
+void led_bootup();
+void led_type_letter(int letter);
 
 #endif