1 files changed, 16 insertions, 0 deletions
diff --git a/bcm4751_gpsd.c b/bcm4751_gpsd.c
index d7cdc9c..690433a 100644
--- a/bcm4751_gpsd.c
+++ b/bcm4751_gpsd.c
@@ -253,6 +253,22 @@ void bcm4751_read_dump(int fd)
 	}
 }
 
+void bcm4751_switch_protocol(int fd)
+{
+	uint8_t data1[] = { 0xff, 0x00, 0xfd, 0x40, 0x00, 0x00, 0xe6, 0xfc };
+	uint8_t data2[] = { 0xfe, 0x00, 0xfd, 0x6f, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0xb2, 0xfc };
+	uint8_t data3[] = { 0xfe, 0x00, 0xfd, 0x6f, 0x3a, 0x01, 0x00, 0x00, 0x00, 0x00, 0x34, 0xfc };
+
+	sleep(1);
+
+	printf("Sending unknown bytes!\n");
+	bcm4751_serial_write(fd, data1, sizeof(data1));
+	bcm4751_serial_write(fd, data2, sizeof(data2));
+	bcm4751_serial_write(fd, data3, sizeof(data3));
+
+	bcm4751_read_dump(fd);
+}
+
 int main(void)
 {
 	int fd = -1;