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-rw-r--r--digital/ai/src/twi_master/asserv.c6
-rw-r--r--digital/ai/src/twi_master/asserv.h8
2 files changed, 7 insertions, 7 deletions
diff --git a/digital/ai/src/twi_master/asserv.c b/digital/ai/src/twi_master/asserv.c
index d066737b..d9ae9330 100644
--- a/digital/ai/src/twi_master/asserv.c
+++ b/digital/ai/src/twi_master/asserv.c
@@ -202,12 +202,12 @@ asserv_get_moving_direction (void)
{
/* Foward move? */
if (asserv_status.status & _BV (asserv_status_flag_move_forward))
- return 1;
+ return DIRECTION_FORWARD;
/* Backward move? */
if (asserv_status.status & _BV (asserv_status_flag_move_backward))
- return 2;
+ return DIRECTION_BACKWARD;
/* Not moving */
- return 0;
+ return DIRECTION_NONE;
}
uint8_t
diff --git a/digital/ai/src/twi_master/asserv.h b/digital/ai/src/twi_master/asserv.h
index 0d29ba96..2aa7a6f8 100644
--- a/digital/ai/src/twi_master/asserv.h
+++ b/digital/ai/src/twi_master/asserv.h
@@ -121,16 +121,16 @@ asserv_get_motor1_position (void);
/**
* Are we moving forward/backward?
* @return
- * - 0 we are not moving;
- * - 1 we are moving forward;
- * - 2 we are moving backward.
+ * - DIRECTION_NONE we are not moving;
+ * - DIRECTION_FORWARD we are moving forward;
+ * - DIRECTION_BACKWARD we are moving backward.
*/
uint8_t
asserv_get_moving_direction (void);
/**
* Get the last moving direction of the bot.
- * @return 1 is forward, 2 is backward.
+ * @return DIRECTION_FORWARD or DIRECTION_BACKWARD.
*/
uint8_t
asserv_get_last_moving_direction (void);