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