776d015cc4
It stops sending data after a while for unknown reasons. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@16486 a1c6a512-1295-4272-9138-f99709370657
131 lines
3.3 KiB
C
131 lines
3.3 KiB
C
/***************************************************************************
|
|
* __________ __ ___.
|
|
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
|
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
|
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
|
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
|
* \/ \/ \/ \/ \/
|
|
* $Id$
|
|
*
|
|
* Copyright (C) 2005 by Daniel Stenberg
|
|
*
|
|
* All files in this archive are subject to the GNU General Public License.
|
|
* See the file COPYING in the source tree root for full license agreement.
|
|
*
|
|
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
|
* KIND, either express or implied.
|
|
*
|
|
****************************************************************************/
|
|
|
|
/*
|
|
* logf() logs MAX_LOGF_ENTRY (21) bytes per entry in a circular buffer. Each
|
|
* logged string is space- padded for easier and faster output on screen. Just
|
|
* output MAX_LOGF_ENTRY characters on each line. MAX_LOGF_ENTRY bytes fit
|
|
* nicely on the iRiver remote LCD (128 pixels with an 8x6 pixels font).
|
|
*/
|
|
|
|
#include <string.h>
|
|
#include <stdio.h>
|
|
#include <stdarg.h>
|
|
#include "config.h"
|
|
#include "lcd-remote.h"
|
|
#include "logf.h"
|
|
#include "serial.h"
|
|
|
|
#ifdef HAVE_USBSTACK
|
|
#include "usb_core.h"
|
|
#include "usbstack/usb_serial.h"
|
|
#endif
|
|
|
|
/* Only provide all this if asked to */
|
|
#ifdef ROCKBOX_HAS_LOGF
|
|
|
|
#ifndef __PCTOOL__
|
|
unsigned char logfbuffer[MAX_LOGF_LINES][MAX_LOGF_ENTRY];
|
|
int logfindex;
|
|
bool logfwrap;
|
|
#endif
|
|
|
|
#ifdef HAVE_REMOTE_LCD
|
|
static void displayremote(void)
|
|
{
|
|
/* TODO: we should have a debug option that enables/disables this! */
|
|
int w, h;
|
|
int lines;
|
|
int columns;
|
|
int i;
|
|
int index;
|
|
|
|
lcd_remote_getstringsize("A", &w, &h);
|
|
lines = LCD_REMOTE_HEIGHT/h;
|
|
columns = LCD_REMOTE_WIDTH/w;
|
|
lcd_remote_setmargins(0, 0);
|
|
lcd_remote_clear_display();
|
|
|
|
index = logfindex;
|
|
for(i = lines-1; i>=0; i--) {
|
|
unsigned char buffer[columns+1];
|
|
|
|
if(--index < 0) {
|
|
if(logfwrap)
|
|
index = MAX_LOGF_LINES-1;
|
|
else
|
|
break; /* done */
|
|
}
|
|
|
|
memcpy(buffer, logfbuffer[index], columns);
|
|
buffer[columns]=0;
|
|
lcd_remote_puts(0, i, buffer);
|
|
}
|
|
lcd_remote_update();
|
|
}
|
|
#else
|
|
#define displayremote()
|
|
#endif
|
|
|
|
#ifdef __PCTOOL__
|
|
void _logf(const char *format, ...)
|
|
{
|
|
char buf[1024];
|
|
va_list ap;
|
|
va_start(ap, format);
|
|
|
|
vsnprintf(buf, sizeof buf, format, ap);
|
|
printf("DEBUG: %s\n", buf);
|
|
}
|
|
#else
|
|
void _logf(const char *format, ...)
|
|
{
|
|
int len;
|
|
unsigned char *ptr;
|
|
va_list ap;
|
|
va_start(ap, format);
|
|
|
|
if(logfindex >= MAX_LOGF_LINES) {
|
|
/* wrap */
|
|
logfwrap = true;
|
|
logfindex = 0;
|
|
}
|
|
ptr = logfbuffer[logfindex];
|
|
len = vsnprintf(ptr, MAX_LOGF_ENTRY, format, ap);
|
|
#ifdef HAVE_SERIAL
|
|
serial_tx(ptr);
|
|
serial_tx("\r\n");
|
|
#endif
|
|
#ifdef USB_SERIAL
|
|
usb_serial_send(ptr,len);
|
|
usb_serial_send("\r\n",2);
|
|
#endif
|
|
|
|
va_end(ap);
|
|
if(len < MAX_LOGF_ENTRY)
|
|
/* pad with spaces up to the MAX_LOGF_ENTRY byte border */
|
|
memset(ptr+len, ' ', MAX_LOGF_ENTRY-len);
|
|
|
|
logfindex++; /* leave it where we write the next time */
|
|
|
|
displayremote();
|
|
}
|
|
#endif
|
|
|
|
#endif
|