3 files changed, 19 insertions, 7 deletions

diff --git a/ao-tools/ao-usbload/ao-usbload.c b/ao-tools/ao-usbload/ao-usbload.c
index fd34fbdc..1b217e55 100644
--- a/ao-tools/ao-usbload/ao-usbload.c
+++ b/ao-tools/ao-usbload/ao-usbload.c
@@ -86,12 +86,13 @@ static const struct option options[] = {
 	{ .name = "cal", .has_arg = 1, .val = 'c' },
 	{ .name = "serial", .has_arg = 1, .val = 's' },
 	{ .name = "verbose", .has_arg = 1, .val = 'v' },
+	{ .name = "wait", .has_arg = 0, .val = 'w' },
 	{ 0, 0, 0, 0},
 };
 
 static void usage(char *program)
 {
-	fprintf(stderr, "usage: %s [--raw] [--verbose=<verbose>] [--device=<device>] [-tty=<tty>] [--cal=<radio-cal>] [--serial=<serial>] file.{elf,ihx}\n", program);
+	fprintf(stderr, "usage: %s [--raw] [--verbose=<verbose>] [--device=<device>] [-tty=<tty>] [--cal=<radio-cal>] [--serial=<serial>] [--wait] file.{elf,ihx}\n", program);
 	exit(1);
 }
 
@@ -145,7 +146,7 @@ main (int argc, char **argv)
 	uint32_t		flash_base, flash_bound;
 	int			has_flash_size = 0;
 
-	while ((c = getopt_long(argc, argv, "rT:D:c:s:v:", options, NULL)) != -1) {
+	while ((c = getopt_long(argc, argv, "wrT:D:c:s:v:", options, NULL)) != -1) {
 		switch (c) {
 		case 'T':
 			tty = optarg;
@@ -156,6 +157,9 @@ main (int argc, char **argv)
 		case 'r':
 			raw = 1;
 			break;
+		case 'w':
+			cc_default_timeout = -1;
+			break;
 		case 'c':
 			cal = strtoul(optarg, &cal_end, 10);
 			if (cal_end == optarg || *cal_end != '\0')
@@ -209,6 +213,10 @@ main (int argc, char **argv)
 			if (!this_tty)
 				this_tty = cc_usbdevs_find_by_arg(device, "TeleMega");
 			if (!this_tty)
+				this_tty = cc_usbdevs_find_by_arg(device, "TeleMetrum");
+			if (!this_tty)
+				this_tty = cc_usbdevs_find_by_arg(device, "TeleGPS");
+			if (!this_tty)
 				this_tty = getenv("ALTOS_TTY");
 			if (!this_tty)
 				this_tty="/dev/ttyACM0";
diff --git a/ao-tools/lib/cc-usb.c b/ao-tools/lib/cc-usb.c
index 38dfff04..1a4dc7a1 100644
--- a/ao-tools/lib/cc-usb.c
+++ b/ao-tools/lib/cc-usb.c
@@ -152,6 +152,8 @@ cc_usb_dbg(int indent, uint8_t *bytes, int len)
 	}
 }
 
+int	cc_default_timeout = 5000;
+
 /*
  * Flush pending writes, fill pending reads
  */
@@ -227,7 +229,7 @@ _cc_usb_sync(struct cc_usb *cc, int wait_for_input, int write_timeout)
 void
 cc_usb_sync(struct cc_usb *cc)
 {
-	if (_cc_usb_sync(cc, 0, 5000) < 0) {
+	if (_cc_usb_sync(cc, 0, cc_default_timeout) < 0) {
 		fprintf(stderr, "USB link timeout\n");
 		exit(1);
 	}
@@ -268,7 +270,7 @@ int
 cc_usb_getchar_timeout(struct cc_usb *cc, int timeout)
 {
 	while (cc->in_pos == cc->in_count) {
-		if (_cc_usb_sync(cc, timeout, 5000) < 0) {
+		if (_cc_usb_sync(cc, timeout, cc_default_timeout) < 0) {
 			fprintf(stderr, "USB link timeout\n");
 			exit(1);
 		}
@@ -279,7 +281,7 @@ cc_usb_getchar_timeout(struct cc_usb *cc, int timeout)
 int
 cc_usb_getchar(struct cc_usb *cc)
 {
-	return cc_usb_getchar_timeout(cc, 5000);
+	return cc_usb_getchar_timeout(cc, cc_default_timeout);
 }
 
 void
@@ -400,7 +402,7 @@ cc_usb_open_remote(struct cc_usb *cc, int freq, char *call)
 		cc_usb_printf(cc, "\nc F %d\nc c %s\np\nE 0\n", freq, call);
 		do {
 			cc->in_count = cc->in_pos = 0;
-			_cc_usb_sync(cc, 100, 5000);
+			_cc_usb_sync(cc, 100, cc_default_timeout);
 		} while (cc->in_count > 0);
 		cc->remote = 1;
 	}
@@ -459,7 +461,7 @@ cc_usb_open(char *tty)
 	cc_usb_printf(cc, "\nE 0\nm 0\n");
 	do {
 		cc->in_count = cc->in_pos = 0;
-		_cc_usb_sync(cc, 100, 5000);
+		_cc_usb_sync(cc, 100, cc_default_timeout);
 	} while (cc->in_count > 0);
 	return cc;
 }
diff --git a/ao-tools/lib/cc-usb.h b/ao-tools/lib/cc-usb.h
index e08a956b..9ed198cd 100644
--- a/ao-tools/lib/cc-usb.h
+++ b/ao-tools/lib/cc-usb.h
@@ -23,6 +23,8 @@
 
 struct cc_usb;
 
+extern int cc_default_timeout;
+
 struct cc_usb *
 cc_usb_open(char *tty);