currently, gps device baud rate is hardcoded so
ugps might not work with devices
that baud rate is configured to be different than 4800.
Signed-off-by: Wojciech Jowsa <wojciech.jo...@gmail.com>
---
main.c | 34 ++++++++++++++++++++++++++++++++--
1 file changed, 32 insertions(+), 2 deletions(-)
diff --git a/main.c b/main.c
index 2ab0f8c..bb1592b 100644
--- a/main.c
+++ b/main.c
@@ -105,10 +105,31 @@ usage(const char *prog)
" -s <path> Path to ubus socket\n"
" -d <level> Enable debug messages\n"
" -S Print messages to stdout\n"
+ " -b Set gps device baud rate\n"
"\n", prog);
return -1;
}
+static speed_t get_baudrate(int baudrate)
+{
+ switch (baudrate) {
+ case 4800:
+ return B4800;
+ case 9600:
+ return B9600;
+ case 19200:
+ return B19200;
+ case 38400:
+ return B38400;
+ case 57600:
+ return B57600;
+ case 115200:
+ return B115200;
+ default:
+ return B0;
+ }
+}
+
int
main(int argc, char ** argv)
{
@@ -116,6 +137,7 @@ main(int argc, char ** argv)
char *device = NULL;
char *dbglvl = getenv("DBGLVL");
int ulog_channels = ULOG_KMSG;
+ speed_t baudrate = B4800;
signal(SIGPIPE, SIG_IGN);
@@ -124,7 +146,7 @@ main(int argc, char ** argv)
unsetenv("DBGLVL");
}
- while ((ch = getopt(argc, argv, "ad:s:S")) != -1) {
+ while ((ch = getopt(argc, argv, "ad:s:S:b:")) != -1) {
switch (ch) {
case 'a':
adjust_clock = -1;
@@ -138,11 +160,19 @@ main(int argc, char ** argv)
case 'S':
ulog_channels = ULOG_STDIO;
break;
+ case 'b':
+ baudrate = get_baudrate(atoi(optarg));
+ break;
default:
return usage(argv[0]);
}
}
+ if (!baudrate) {
+ fprintf(stderr, "ERROR: incorrect baud rate \n");
+ return usage(argv[0]);
+ }
+
if (argc - optind < 1) {
fprintf(stderr, "ERROR: missing device parameter\n");
return usage(argv[0]);
@@ -156,7 +186,7 @@ main(int argc, char ** argv)
conn.cb = ubus_connect_handler;
ubus_auto_connect(&conn);
- if (nmea_open(device, &stream, B4800) < 0)
+ if (nmea_open(device, &stream, baudrate) < 0)
return -1;
uloop_run();
--
2.25.1
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