From 3b0e0da213db6acde745a1ec7ddcbe070f87e852 Mon Sep 17 00:00:00 2001
From: Tollef Fog Heen <tfheen@err.no>
Date: Thu, 25 Aug 2011 20:25:01 +0200
Subject: [PATCH] Fix up naming of files

---
 fr60.c | 65 +++++++++++++++++++++++++++++++++++++++++++++++++---------
 1 file changed, 55 insertions(+), 10 deletions(-)

diff --git a/fr60.c b/fr60.c
index 7d569db..294d091 100644
--- a/fr60.c
+++ b/fr60.c
@@ -153,21 +153,65 @@ usage(void)
 	exit(1);
 }
 
+void do_open_channel(uchar chan, int net) {
+	int chtype = 0; // wildcard
+	int devno = 0; // wildcard
+	int devtype = 1; // wildcard
+	int manid = 5; // wildcard
+	int freq = 0x32; // garmin specific radio frequency
+	int srchto = 255; // max timeout
+	int waveform = 0x0053; // aids search somehow
+
+	ANT_CloseChannel(chan);
+	ANT_AssignChannel(chan, chtype, net);
+	// Wali: changed order of the following seq. according windows
+	ANT_SetChannelPeriod(chan, period);
+	ANT_SetChannelSearchTimeout(chan, srchto);
+	//ANT_RequestMessage(chan, MESG_CAPABILITIES_ID); //informative
+	ANT_SetChannelRFFreq(chan, freq);
+	ANT_SetSearchWaveform(chan, waveform);
+	ANT_SetChannelId(chan, devno, devtype, manid);
+	ANT_OpenChannel(chan);
+	ANT_RequestMessage(chan, MESG_CHANNEL_STATUS_ID); //informative
+}
+
 void
-start_download(uchar chan, int fileno)
+start_download(uchar chan, int fileno, int offset, int crcseed)
 {
-	char getfilepkt[100];
-	sprintf(getfilepkt, "4409%02x00000000000001000000000000", fileno);
-	ANT_SendBurstTransferA(chan, getfilepkt, strlen(getfilepkt)/16);
+	uchar getfilepkt[100];
+
+	(void)chan;(void)fileno;(void)getfilepkt;
+
+	dl_s_fn = fileno;
+	dl_s_offset = offset;
+	dl_s_crc = crcseed;
+
+	sprintf((char*)getfilepkt, "4409%02x%02x%02x%02x%02x%02x" "00%02x%02x%02x00000000",
+		(fileno&0xff),
+		(fileno>>8)&0xff,
+		offset & 0xff,
+		(offset >> 8) & 0xff,
+		(offset >> 16) & 0xff,
+		(offset >> 24) & 0xff,
+		(offset == 0 ? 1 : 0),
+		crcseed & 0xff,
+		(crcseed >> 8) & 0xff);
+	printf("starting download: %s\n", getfilepkt);
+	ANT_SendBurstTransferA(chan, getfilepkt, strlen((char*)getfilepkt)/16);
+}
+
+void
+retry_transfer(uchar chan) {
+	start_download(chan, dl_s_fn, dl_s_offset, dl_s_crc);
 }
 
 size_t
-format_time(char* s, size_t max, time_t tm)
+format_time(char* s, char *format, size_t max, time_t tm)
 {
 	time_t unix_tm = tm + 631065600;
 	struct tm local_tm;
 	localtime_r(&unix_tm, &local_tm);
-	return strftime(s, max, "%c", &local_tm);
+	return strftime(s, max, format, &local_tm);
 }
 
 void
@@ -182,8 +226,8 @@ decode_antfs_dir(const uchar* blast, uint blsize)
 	assert(sizeof(struct antfs_dir_header) == ANTFSHEADERSIZE);
 
 	memcpy(&hdr, blast + 24, ANTFSHEADERSIZE);
-	printf("system time: %d\n", hdr.system_time);	
-	format_time(textual_time, 256, hdr.real_time);
+	printf("system time: %d\n", hdr.system_time);
+	format_time(textual_time, "%c", 256, hdr.real_time);
 	printf("real time: %d (%s)\n", hdr.real_time, textual_time);
 
 	antfsdir_used = 0;
@@ -239,8 +283,9 @@ save_antfs_file(const uchar* blast, uint blsize)
 		if (dbg) printf("unexpected ant-fs packet: header says %d bytes, but received %d\n", size, blsize - 24);
 		exit(1);
 	}
-	sprintf(filename, "antfs-dump.%d", antfsdir[downloadingfilenum].fileno);
-	storefd = open(filename, O_WRONLY | O_CREAT | O_TRUNC, 0644);
+	format_time(ts, "%F.%H.%M.%S", 256, antfsdir[downloadingfilenum].last_modified);
+	sprintf(filename, "antfs-dump.%s.fit", ts);
+	storefd = open(filename, O_WRONLY | O_CREAT, 0644);
 	if (storefd < 0) {
 		perror(filename);
 		exit(1);
-- 
2.39.5