From 6fb1b8b3421cd73657ac2a84b0b13b975926746f Mon Sep 17 00:00:00 2001
From: Aidan MacDonald <amachronic@protonmail.com>
Date: Fri, 4 Mar 2022 18:48:51 +0000
Subject: x1000: bootloader: split off GUI code

Change-Id: If716cfd117c48da2cff221b8854630022bb0fe48
---
 bootloader/x1000/gui.c             | 113 +++++++++++++++++++++++++++++++++++++
 bootloader/x1000/x1000bootloader.h |  15 +++++
 2 files changed, 128 insertions(+)
 create mode 100644 bootloader/x1000/gui.c

(limited to 'bootloader/x1000')

diff --git a/bootloader/x1000/gui.c b/bootloader/x1000/gui.c
new file mode 100644
index 0000000000..da20a9b128
--- /dev/null
+++ b/bootloader/x1000/gui.c
@@ -0,0 +1,113 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2021-2022 Aidan MacDonald
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include "x1000bootloader.h"
+#include "system.h"
+#include "kernel.h"
+#include "lcd.h"
+#include "backlight.h"
+#include "backlight-target.h"
+#include "font.h"
+#include "button.h"
+#include "version.h"
+#include <string.h>
+
+static bool lcd_inited = false;
+extern bool is_usb_connected;
+
+void clearscreen(void)
+{
+    init_lcd();
+    lcd_clear_display();
+    putversion();
+}
+
+void putversion(void)
+{
+    int x = (LCD_WIDTH - SYSFONT_WIDTH*strlen(rbversion)) / 2;
+    int y = LCD_HEIGHT - SYSFONT_HEIGHT;
+    lcd_putsxy(x, y, rbversion);
+}
+
+void putcenter_y(int y, const char* msg)
+{
+    int x = (LCD_WIDTH - SYSFONT_WIDTH*strlen(msg)) / 2;
+    lcd_putsxy(x, y, msg);
+}
+
+void putcenter_line(int line, const char* msg)
+{
+    int y = LCD_HEIGHT/2 + (line - 1)*SYSFONT_HEIGHT;
+    putcenter_y(y, msg);
+}
+
+void splash2(long delay, const char* msg, const char* msg2)
+{
+    clearscreen();
+    putcenter_line(0, msg);
+    if(msg2)
+        putcenter_line(1, msg2);
+    lcd_update();
+    sleep(delay);
+}
+
+void splash(long delay, const char* msg)
+{
+    splash2(delay, msg, NULL);
+}
+
+int get_button(int timeout)
+{
+    int btn = button_get_w_tmo(timeout);
+    if(btn == SYS_USB_CONNECTED)
+        is_usb_connected = true;
+    else if(btn == SYS_USB_DISCONNECTED)
+        is_usb_connected = false;
+
+    return btn;
+}
+
+void init_lcd(void)
+{
+    if(lcd_inited)
+        return;
+
+    lcd_init();
+    font_init();
+    lcd_setfont(FONT_SYSFIXED);
+
+    /* Clear screen before turning backlight on, otherwise we might
+     * display random garbage on the screen */
+    lcd_clear_display();
+    lcd_update();
+
+    backlight_init();
+
+    lcd_inited = true;
+}
+
+void gui_shutdown(void)
+{
+    if(!lcd_inited)
+        return;
+
+    backlight_hw_off();
+}
diff --git a/bootloader/x1000/x1000bootloader.h b/bootloader/x1000/x1000bootloader.h
index 75303c3717..df891e54bb 100644
--- a/bootloader/x1000/x1000bootloader.h
+++ b/bootloader/x1000/x1000bootloader.h
@@ -61,4 +61,19 @@
 # error "Missing keymap!"
 #endif
 
+/*
+ * GUI stuff
+ */
+
+void clearscreen(void);
+void putversion(void);
+void putcenter_y(int y, const char* msg);
+void putcenter_line(int line, const char* msg);
+void splash2(long delay, const char* msg, const char* msg2);
+void splash(long delay, const char* msg);
+int get_button(int timeout);
+void init_lcd(void);
+
+void gui_shutdown(void);
+
 #endif /* __X1000BOOTLOADER_H__ */
-- 
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