Add gps, debug dongle support and pressure alt tables

GPS also pulled in serial support. The altitude tables take raw 11-bit
pressure sample numbers and convert them to standard pressure altitude
values.

Signed-off-by: Keith Packard <keithp@keithp.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/ao_usb.c b/ao_usb.c
index 8a0c672c..a7462ed5 100644
--- a/ao_usb.c
+++ b/ao_usb.c
@@ -241,7 +241,7 @@ static const uint8_t ao_usb_descriptors [] =
 	/* iSerial */
 	0x0e,
 	AO_USB_DESC_STRING,
-	't', 0, 'e', 0, 'l', 0, 'e', 0, '-', 0, '0', 0, 
+	'0', 0, '0', 0, '0', 0, '0', 0, '0', 0, '0', 0, 
 
 	/* Terminating zero */
 	0