Give ODROID C2 users some hope of getting HAT autodetection of pps0 right.

1 files changed, 5 insertions, 4 deletions

diff --git a/gpsmon.c b/gpsmon.c
index 8a35138e..99b97788 100644
--- a/gpsmon.c
+++ b/gpsmon.c
@@ -1297,11 +1297,12 @@ int main(int argc, char **argv)
 	if (session.sourcetype == source_rs232 || session.sourcetype == source_usb) {
 	    session.pps_thread.report_hook = pps_report;
 	    /*
-	     * The Raspberry Pi kludge. If we're using /dev/ttyAMA0, 
-	     * and there is a static /dev/pps0, and we have access because
-	     * we're root, assume we want to use KPPS. 
+	     * The HAT kludge. If we're using the HAT GPS on a
+	     * Raspberry Pi or a workalike like the ODROIDC2, and
+	     * there is a static /dev/pps0, and we have access because
+	     * we're root, assume we want to use KPPS.
 	     */
-	    if (strcmp(session.pps_thread.devicename, "/dev/ttyAMA0") == 0
+	    if (strcmp(session.pps_thread.devicename, MAGIC_HAT_GPS) == 0
 	    		&& access("/dev/pps0", R_OK | W_OK) == 0)
 		session.pps_thread.devicename = "/dev/pps0";
 	    pps_thread_activate(&session.pps_thread);