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Diffstat (limited to 'digital/asserv/src/asserv/twi_proto.c')
-rw-r--r--digital/asserv/src/asserv/twi_proto.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/digital/asserv/src/asserv/twi_proto.c b/digital/asserv/src/asserv/twi_proto.c
index d93cfa18..10c49eeb 100644
--- a/digital/asserv/src/asserv/twi_proto.c
+++ b/digital/asserv/src/asserv/twi_proto.c
@@ -143,8 +143,9 @@ twi_proto_callback (u8 *buf, u8 size)
traj_angle_offset_start (((int32_t) (int16_t) v8_to_v16 (buf[2], buf[3])) << 8, 0);
break;
case c ('f', 0):
- /* Go to the wall. */
- traj_ftw_start (0);
+ /* Go to the wall.
+ * - b: 0: forward, 1: backward. */
+ traj_ftw_start (buf[2], 0);
break;
case c ('F', 0):
/* Go to the dispenser. */