[Keymap] Satan GH60 with command prompt animation, react to keypresses (#6636)

Co-Authored-By: fauxpark <fauxpark@gmail.com>
Signed-off-by: Benjamin Große <benjamin@midokura.com>

keyboards/gh60/satan/keymaps/gipsy-king/config.h

@@ -0,0 +1,10 @@
+#undef RGBLED_NUM
+#define RGBLED_NUM 17
+#undef RGBLIGHT_HUE_STEP
+#define RGBLIGHT_HUE_STEP 5
+#undef RGBLIGHT_SAT_STEP
+#define RGBLIGHT_SAT_STEP 5
+#undef RGBLIGHT_VAL_STEP
+#define RGBLIGHT_VAL_STEP 5
+
+#undef RGBLIGHT_ANIMATIONS

keyboards/gh60/satan/keymaps/gipsy-king/keymap.c

@@ -0,0 +1,161 @@
+#include QMK_KEYBOARD_H
+#include "rgblight.h"
+
+enum layer_names {
+  _BL,
+  _FL
+};
+
+/**
+ * HHKB style.
+ * Esc on capslock, space-hold is fn.
+ * Fn layer has hjkl arrows, home on backspace, rgb stuff.
+ */
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+  [_BL] = LAYOUT_60_ansi(
+    KC_GRV,  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_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_ESC,  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_LSFT,          KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH,          KC_RSFT,
+    _______, KC_LCTL, KC_LALT,                            LT(_FL,KC_SPC),                     KC_LGUI, KC_RALT, KC_RCTL, _______
+  ),
+
+  [_FL] = LAYOUT_60_ansi(
+    RESET,   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_HOME,
+    RGB_MOD, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, BL_DEC,  BL_INC,  BL_TOGG,
+    _______, _______, _______, _______, _______, _______, KC_LEFT, KC_DOWN, KC_UP,   KC_RGHT, _______, _______,          _______,
+    _______,          RGB_TOG, RGB_HUI, RGB_HUD, RGB_SAI, RGB_SAD, RGB_VAI, RGB_VAD, _______, _______, _______,          _______,
+    _______, _______, _______,                            _______,                            _______, _______, _______, _______
+  )
+};
+
+/**
+ * Terminal Prompt
+ * Mimicks a terminal prompt. On keystrokes, the led bar is filled. Backspace
+ * removes from bar. Enter clears bar. After some timeout, the bar is also cleared.
+ * A blinking cursor is displayed at the right of the bar.
+ * This can't be defined as an animation, because animations only are called on an
+ * interval, not on keypress. In the future all animations could be enhanced to
+ * react to keystrokes in QMK.
+ */
+
+uint8_t cursor_pos;
+
+uint16_t interval_time = 10; // maybe too short...
+uint16_t reset_time = 10000;
+uint16_t last_timer = 0;
+uint16_t timer_pos = 0;
+uint16_t reset_timer = 0;
+
+void reset_chars(void);
+void add_char(bool space);
+void remove_char(void);
+void animate_cursor(uint16_t);
+
+// animate, like the built-in animations, with timer_* functions
+void matrix_scan_user(void) {
+  if (timer_elapsed(reset_timer) > reset_time) {
+      reset_chars();
+      reset_timer = timer_read();
+      return;
+  }
+  if (timer_elapsed(last_timer) < interval_time) {
+    return;
+  }
+  last_timer += interval_time;
+  timer_pos += 4;
+  if (timer_pos >= 255) {
+    timer_pos = 0;
+    last_timer = timer_read();
+  }
+  animate_cursor(timer_pos);
+}
+
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+  if ((keycode >= QK_MOD_TAP && keycode <= QK_MOD_TAP_MAX) || (keycode >= QK_LAYER_TAP && keycode <= QK_LAYER_TAP_MAX)) {
+    keycode = keycode & 0xFF;
+  }
+  switch (keycode) {
+    case KC_A ... KC_Z:
+    case KC_1 ... KC_0:
+    case KC_LBRC:
+    case KC_RBRC:
+    case KC_SCLN:
+    case KC_QUOT:
+    case KC_COMM:
+    case KC_DOT:
+    case KC_SLSH:
+    case KC_BSLS:
+      if (record->event.pressed) {
+        add_char(false);
+      }
+      break;
+    case KC_ENTER:
+    case KC_ESC:
+      if (record->event.pressed) {
+        reset_chars();
+      }
+      break;
+    case KC_BSPC:
+      if (record->event.pressed) {
+        remove_char();
+      }
+      break;
+    case KC_SPACE:
+      if (!record->event.pressed) {
+        add_char(true);
+      }
+      break;
+  }
+  reset_timer = timer_read();
+  return true;
+}
+
+void keyboard_post_init_user(void) {
+  // reset the bar and animation
+  rgblight_mode(RGBLIGHT_MODE_STATIC_LIGHT);
+  cursor_pos = 0;
+  reset_chars();
+  reset_timer = last_timer = timer_read();
+}
+
+
+void reset_chars(void) {
+  // flush the whole thing, gets rid of previous animations
+  for (uint8_t i = 0; i < RGBLED_NUM; i++) {
+    // don't flicker the cursor if bar was empty on reset_timer
+    if (i == 0 && cursor_pos == 0) {
+        continue;
+    }
+    rgblight_sethsv_at(0, 0, 0, i);
+  }
+  cursor_pos = 0;
+}
+
+void add_char(bool space) {
+  if (cursor_pos == RGBLED_NUM - 1) {
+    cursor_pos = 0;
+    reset_chars();
+    return;
+  }
+
+  if (space) {
+    rgblight_sethsv_at(0, 0, 0, cursor_pos);
+  } else {
+    rgblight_sethsv_at(rgblight_get_hue(), rgblight_get_sat(), rgblight_get_val(), cursor_pos);
+  }
+  cursor_pos += 1;
+}
+
+void remove_char(void) {
+  if (cursor_pos == 0) return;
+
+  rgblight_sethsv_at(0, 0, 0, cursor_pos);
+  rgblight_sethsv_at(0, 0, 0, cursor_pos - 1);
+  cursor_pos -= 1;
+}
+
+void animate_cursor(uint16_t pos) {
+  uint16_t value = pos < 196 ? fmin(255, pos * 16) : (255 - (pos * 2));
+  rgblight_sethsv_at(rgblight_get_hue(), rgblight_get_sat(), value, cursor_pos);
+}

keyboards/gh60/satan/keymaps/gipsy-king/readme.md

@@ -0,0 +1 @@
+# default Satan GH60 layout

keyboards/gh60/satan/keymaps/gipsy-king/rules.mk

@@ -0,0 +1,7 @@
+BOOTMAGIC_ENABLE = no
+EXTRAKEY_ENABLE = no
+CONSOLE_ENABLE = no
+COMMAND_ENABLE = no
+NKRO_ENABLE = no
+UNICODE_ENABLE = yes
+SLEEP_LED_ENABLE = yes