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-rw-r--r--digital/io/src/asserv.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/digital/io/src/asserv.h b/digital/io/src/asserv.h
index 7e2ba988..82f405c0 100644
--- a/digital/io/src/asserv.h
+++ b/digital/io/src/asserv.h
@@ -226,9 +226,10 @@ asserv_goto_angle (int16_t angle);
* @param x the absolute position on the X axis.
* @param y the absolute position on the Y axis.
* @param a the absolute angle.
+ * @param backward 0 no backward, 1 backward possible, 2 backward compulsary.
*/
void
-asserv_goto_xya (uint32_t x, uint32_t y, int16_t a);
+asserv_goto_xya (uint32_t x, uint32_t y, int16_t a, uint8_t backward);
/**
* Go to the wall (moving backward).