From 0aab101141518e4ee43bfe54a760d02717647d69 Mon Sep 17 00:00:00 2001 From: mcuelenaere Date: Thu, 21 Jan 2010 11:57:01 +0000 Subject: [PATCH] Import ipod-time-sync from libgpod This copies ipod-time-sync from libgpod and strips it of unneccesary code + Makefile and README are added. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@24306 a1c6a512-1295-4272-9138-f99709370657 --- utils/time-sync/Makefile | 17 ++++++++ utils/time-sync/README | 20 +++++++++ utils/time-sync/ipod-scsi.c | 100 ++++++++++++++++++++++++++++++++++++++++++++ utils/time-sync/time-sync.c | 41 ++++++++++++++++++ 4 files changed, 178 insertions(+) create mode 100644 utils/time-sync/Makefile create mode 100644 utils/time-sync/README create mode 100644 utils/time-sync/ipod-scsi.c create mode 100644 utils/time-sync/time-sync.c diff --git a/utils/time-sync/Makefile b/utils/time-sync/Makefile new file mode 100644 index 000000000..d58ad3b35 --- /dev/null +++ b/utils/time-sync/Makefile @@ -0,0 +1,17 @@ +CFLAGS = -Wall +SRCS = ipod-scsi.c time-sync.c +OBJS = $(patsubst %.c,%.o,$(SRCS)) + +all: time-sync + +clean: + rm -f ${OBJS} ipod-time-sync + +%.o: %.c + gcc ${CFLAGS} -c -o $@ $^ + +time-sync: ${OBJS} + gcc ${CFLAGS} -lsgutils2 -o $@ $^ + +install: time-sync + cp time-sync /usr/local/bin/ \ No newline at end of file diff --git a/utils/time-sync/README b/utils/time-sync/README new file mode 100644 index 000000000..31a876f42 --- /dev/null +++ b/utils/time-sync/README @@ -0,0 +1,20 @@ +time-sync is a utility to sync the time with any Rockbox target that runs the +software USB stack. + +It was originally take from libgpod and stripped of unnecessary code. + +http://gtkpod.git.sourceforge.net/git/gitweb.cgi?p=gtkpod/libgpod + +To compile and install, just run: + make + make install + +Example run: + mcuelenaere@wim2160:~/rockbox/utils/time-sync$ sudo time-sync /dev/sdb1 + Data Payload: 07 da 00 14 04 0c 30 2b 00 00 00 00 + Write buffer cmd: 3b 01 00 0c 00 00 00 00 0c 00 + Time was synced! + +Example udev rule (for Onda VX747): + # automatically adjust my Rockboxed DAP RTC + ACTION=="add", ATTRS{idVendor}=="07c4", ATTRS{idProduct}=="a4a5", KERNEL=="sd?", NAME="%k", RUN+="/usr/local/bin/time-sync /dev/%k" diff --git a/utils/time-sync/ipod-scsi.c b/utils/time-sync/ipod-scsi.c new file mode 100644 index 000000000..163cfbca8 --- /dev/null +++ b/utils/time-sync/ipod-scsi.c @@ -0,0 +1,100 @@ +/* Copyright (c) 2007, Christophe Fergeau + * Part of the libgpod project. + * + * URL: http://www.gtkpod.org/ + * URL: http://gtkpod.sourceforge.net/ + * + * The code contained in this file is free software; you can redistribute + * it and/or modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either version + * 2.1 of the License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this code; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * iTunes and iPod are trademarks of Apple + * + * This product is not supported/written/published by Apple! + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +static int do_sg_write_buffer (const char *device, void *buffer, size_t len) +{ + int fd; + size_t i; + + fd = open (device, O_RDWR); + if (fd < 0) { + printf ("Couldn't open device %s\n", device); + return -1; + } + + printf (" Data Payload: "); + for (i = 0; i < len; i++) { + printf ("%02x ", *((uint8_t *)buffer+i)); + } + printf ("\n"); + + if (sg_ll_write_buffer (fd, 1, 0, 0x0c0000, buffer, len, 1, 1) != 0) { + close(fd); + return -2; + } + close(fd); + + return 0; +} + +int sync_time (const char *device, struct tm *tm) +{ + struct iPodTime { + uint16_t year; + uint16_t days; + uint8_t timezone; + uint8_t hour; + uint8_t minute; + uint8_t second; + uint8_t dst; + uint8_t padding[3]; + } __attribute__((__packed__)); + struct iPodTime ipod_time; + + if (tm == NULL) { + time_t current_time; + current_time = time (NULL); + tm = localtime (¤t_time); + } + + ipod_time.year = htobe16 (1900+tm->tm_year); + ipod_time.days = htobe16 (tm->tm_yday); + /* the timezone value is the shift east of UTC in 15 min chunks + * so eg. UTC+2 is 2*4 = 8 + */ + ipod_time.timezone = tm->tm_gmtoff / 900; + ipod_time.hour = tm->tm_hour; + ipod_time.minute = tm->tm_min; + ipod_time.second = tm->tm_sec; + if (tm->tm_isdst) { + ipod_time.dst = 1; + } else { + ipod_time.dst = 0; + } + memset (ipod_time.padding, 0, sizeof (ipod_time.padding)); + + return do_sg_write_buffer (device, &ipod_time, sizeof (ipod_time)); +} diff --git a/utils/time-sync/time-sync.c b/utils/time-sync/time-sync.c new file mode 100644 index 000000000..ebb46ed2f --- /dev/null +++ b/utils/time-sync/time-sync.c @@ -0,0 +1,41 @@ +/* Copyright (c) 2009, Christophe Fergeau + * + * The code contained in this file is free software; you can redistribute + * it and/or modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either version + * 2.1 of the License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this code; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include +#include +#include + +extern int sync_time (const char *dev, struct tm *tm); +extern char *basename (char *__filename); + +int +main (int argc, char **argv) +{ + if (argc < 2) { + printf ("usage: %s \n", basename(argv[0])); + return 1; + } + + if (sync_time (argv[1], NULL)) { + printf ("Error occured while syncing time.\n"); + } else { + printf ("Time was synced!\n"); + } + + return 0; +} -- 2.11.4.GIT