1 files changed, 87 insertions, 0 deletions
diff --git a/keyboards/helix/rev2/keymaps/edvorakjp/oled.c b/keyboards/helix/rev2/keymaps/edvorakjp/oled.c
new file mode 100644
index 000000000..5ced1d4fa
--- /dev/null
+++ b/keyboards/helix/rev2/keymaps/edvorakjp/oled.c
@@ -0,0 +1,87 @@
+#include <string.h>
+#include "oled.h"
+
+static void render_logo(struct CharacterMatrix *matrix) {
+
+  static char logo[] = {
+    0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8a,0x8b,0x8c,0x8d,0x8e,0x8f,0x90,0x91,0x92,0x93,0x94,
+    0xa0,0xa1,0xa2,0xa3,0xa4,0xa5,0xa6,0xa7,0xa8,0xa9,0xaa,0xab,0xac,0xad,0xae,0xaf,0xb0,0xb1,0xb2,0xb3,0xb4,
+    0xc0,0xc1,0xc2,0xc3,0xc4,0xc5,0xc6,0xc7,0xc8,0xc9,0xca,0xcb,0xcc,0xcd,0xce,0xcf,0xd0,0xd1,0xd2,0xd3,0xd4,
+    0};
+  matrix_write(matrix, logo);
+}
+
+void matrix_update(struct CharacterMatrix *dest,
+                   const struct CharacterMatrix *source) {
+  if (memcmp(dest->display, source->display, sizeof(dest->display))) {
+    memcpy(dest->display, source->display, sizeof(dest->display));
+    dest->dirty = true;
+  }
+}
+
+void render_status(struct CharacterMatrix *matrix) {
+
+  // Render to mode icon
+  static char logo[][2][3] = {{{0x95,0x96,0},{0xb5,0xb6,0}},{{0x97,0x98,0},{0xb7,0xb8,0}}};
+  if (edvorakjp_config.enable_kc_lang) {
+    matrix_write(matrix, logo[0][0]);
+    matrix_write_P(matrix, PSTR("\n"));
+    matrix_write(matrix, logo[0][1]);
+  } else {
+    matrix_write(matrix, logo[1][0]);
+    matrix_write_P(matrix, PSTR("\n"));
+    matrix_write(matrix, logo[1][1]);
+  }
+
+  // Define layers here, Have not worked out how to have text displayed for each layer. Copy down the number you see and add a case for it below
+  char buf[40];
+  snprintf(buf,sizeof(buf), "Undef-%ld", layer_state);
+  matrix_write_P(matrix, PSTR("\nLayer: "));
+  switch (biton32(layer_state)) {
+    case L_BASE:
+      matrix_write_P(matrix,
+          default_layer_state == 1UL<<_EDVORAK ? PSTR("EDVORAK") : PSTR("QWERTY")
+          );
+      break;
+    case _EDVORAKJ1:
+    case _EDVORAKJ2:
+      matrix_write_P(matrix, PSTR("JP_EXT"));
+      break;
+    case _RAISE:
+      matrix_write_P(matrix, PSTR("Raise"));
+      break;
+    case _LOWER:
+      matrix_write_P(matrix, PSTR("Lower"));
+      break;
+    case _ADJUST:
+      matrix_write_P(matrix, PSTR("Adjust"));
+      break;
+    default:
+      matrix_write(matrix, buf);
+  }
+
+  // Host Keyboard LED Status
+  char led[40];
+  snprintf(led, sizeof(led), "\n%s %s %s %s",
+      edvorakjp_config.enable_jp_extra_layer && japanese_mode ? "EXT" : "   ",
+      (host_keyboard_leds() & (1<<USB_LED_NUM_LOCK)) ? "NMLK" : "    ",
+      (host_keyboard_leds() & (1<<USB_LED_CAPS_LOCK)) ? "CAPS" : "    ",
+      (host_keyboard_leds() & (1<<USB_LED_SCROLL_LOCK)) ? "SCLK" : "    ");
+  matrix_write(matrix, led);
+}
+
+void iota_gfx_task_user(void) {
+  struct CharacterMatrix matrix;
+
+#if DEBUG_TO_SCREEN
+  if (debug_enable) { return; }
+#endif
+
+  matrix_clear(&matrix);
+  if (is_master) {
+    render_status(&matrix);
+  } else {
+    render_logo(&matrix);
+  }
+  matrix_update(&display, &matrix);
+}