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https://github.com/Rockbox/rockbox.git
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3bb656625b
add class driver source files. also register iap audio sink. usbstack/iap/libiap directory is imported from libiap. Change-Id: I776c5caec33fe9efadc448e2e3b37d500bf19c9f
89 lines
2.5 KiB
C
89 lines
2.5 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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*
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* Copyright (C) 2025 by Sho Tanimoto
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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 <stdarg.h>
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#include <stdio.h>
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#include <string.h>
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#include "logf.h"
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#include "system.h"
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#include "tick.h"
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#include "font.h"
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#include "lcd.h"
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#define MAX_COLS 64
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static int rows;
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static int columns;
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static unsigned count;
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static void update_color(void) {
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unsigned avail = rows - 1;
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if((count % (avail * 2)) > avail) {
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lcd_set_drawinfo(DRMODE_SOLID, LCD_BLACK, LCD_WHITE);
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} else {
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lcd_set_drawinfo(DRMODE_SOLID, LCD_WHITE, LCD_BLACK);
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}
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}
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void iap_lcd_scatter(const char* fmt, ...) {
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if(rows == 0) {
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int w, h;
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font_getstringsize((unsigned char*)"A", &w, &h, FONT_SYSFIXED);
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columns = MIN(LCD_WIDTH / w, MAX_COLS);
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rows = LCD_HEIGHT / h;
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}
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va_list ap;
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char buf[256];
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va_start(ap, fmt);
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int len = vsnprintf(buf, sizeof(buf), (char*)fmt, ap);
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va_end(ap);
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logf("%s", buf);
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lcd_set_backdrop(NULL);
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lcd_setfont(FONT_SYSFIXED);
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update_color();
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lcd_putsf(0, 0, (unsigned char*)"count %u", count);
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for(int i = 0; i < len;) {
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char line[MAX_COLS];
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int copy = MIN(len - i, columns - 1);
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memcpy(line, buf + i, copy);
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memset(line + copy, ' ', columns - 1 - copy);
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line[columns - 1] = '\0';
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update_color();
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lcd_puts(0, 1 + count % (rows - 1), (unsigned char*)line);
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count += 1;
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i += copy;
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}
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lcd_update();
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}
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static unsigned long timestamp_epoch;
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unsigned long iap_debug_timestamp(void) {
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return current_tick - timestamp_epoch;
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}
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void iap_debug_reset_timestamp(void) {
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timestamp_epoch = current_tick;
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}
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