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-rw-r--r--robot/sercomm.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/robot/sercomm.c b/robot/sercomm.c
index e0ea39d..608cb04 100644
--- a/robot/sercomm.c
+++ b/robot/sercomm.c
@@ -37,6 +37,7 @@ void w2_sercomm_main() {
#ifdef W2_SIM
w2_sim_print_serial(data);
#endif
+ serial_send("\xff", 1);
for (uint8_t i = 0; i < data->bytes; i++) {
uint8_t byte = data->data[i];
byte == 0xff ? serial_send("\xff\xff", 2) : serial_send((char *)&byte, 1);