1 files changed, 97 insertions, 0 deletions
diff --git a/keyboards/jpe230/big_knob/big_knob.c b/keyboards/jpe230/big_knob/big_knob.c
new file mode 100644
index 0000000000..db3dab5ed6
--- /dev/null
+++ b/keyboards/jpe230/big_knob/big_knob.c
@@ -0,0 +1,97 @@
+// Copyright 2023 jpe230 (@jpe230)
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "qp.h"
+#include "qp_comms.h"
+#include "qp_st77xx_opcodes.h"
+#include "gfx/logo.qgf.h"
+
+painter_device_t lcd;
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// Init board:
+// - Draw logo
+
+void keyboard_post_init_kb(void) {
+    backlight_set(BACKLIGHT_DEFAULT_LEVEL);
+
+    wait_ms(LCD_WAIT_TIME);
+
+    // Initialise the LCD
+    lcd = qp_st7735_make_spi_device(LCD_HEIGHT, LCD_WIDTH, LCD_CS_PIN, LCD_DC_PIN, LCD_RST_PIN, LCD_SPI_DIVISOR, 0);
+    qp_init(lcd, LCD_ROTATION);
+
+    // Invert Colour
+    #ifdef LCD_INVERT_COLOUR
+    qp_comms_start(lcd);
+    qp_comms_command(lcd, ST77XX_CMD_INVERT_ON);
+    qp_comms_stop(lcd);
+    #endif
+
+    // Apply Offset
+    qp_set_viewport_offsets(lcd, LCD_OFFSET_X, LCD_OFFSET_Y);
+
+    // Turn on the LCD and clear the display
+    qp_power(lcd, true);
+    qp_rect(lcd, 0, 0, LCD_WIDTH, LCD_HEIGHT, HSV_BLACK, true);
+
+    // Show logo
+    painter_image_handle_t logo_image = qp_load_image_mem(gfx_logo);
+    qp_drawimage(lcd, 0, 0, logo_image);
+
+    keyboard_post_init_user();
+}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// Lights handling:
+//  - Turn off backlight (screen) after timeout or suspend
+//  - Turn off rgblight after timeout or suspend
+
+bool lights_off = false;
+
+__attribute__((weak)) void lights_wakeup_user(void) {};
+__attribute__((weak)) void lights_suspend_user(void) {};
+
+void backlight_wakeup(void) {
+    backlight_set(BACKLIGHT_DEFAULT_LEVEL);
+}
+
+void backlight_suspend(void) {
+    backlight_set(0);
+}
+
+void lights_wakeup(void) {
+    lights_off = false;
+    rgblight_wakeup();
+    backlight_wakeup();
+    lights_wakeup_user();
+}
+
+void lights_suspend(void) {
+    lights_off = true;
+    lights_suspend_user();
+    rgblight_suspend();
+    backlight_suspend();
+}
+
+void housekeeping_task_kb(void) {
+    if ( lights_off && last_input_activity_elapsed() <= LIGHTS_TIMEOUT)
+    {
+        lights_wakeup();
+    }
+    if (!lights_off && last_input_activity_elapsed() > LIGHTS_TIMEOUT) {
+        lights_suspend();
+    }
+}
+
+void suspend_power_down_kb(void) {
+    lights_suspend();
+    qp_power(lcd, false);
+    suspend_power_down_user();
+}
+
+void suspend_wakeup_init_kb(void) {
+    qp_power(lcd, true);
+    lights_wakeup();
+    suspend_wakeup_init_user();
+}