X-Git-Url: http://git.droids-corp.org/?p=aversive.git;a=blobdiff_plain;f=projects%2Fmicrob2010%2Fmainboard%2Frobotsim.c;h=2d0d7bebbba15245ef27f626c76ca308418bd545;hp=7c5283576c21d25343d53360e5fde1ed7867b150;hb=dab083b5d263fdf9675362bfe5a85f993a43a6c6;hpb=092caa88280f71fb58e5938114304fe2e94d6855

diff --git a/projects/microb2010/mainboard/robotsim.c b/projects/microb2010/mainboard/robotsim.c
index 7c52835..2d0d7be 100644
--- a/projects/microb2010/mainboard/robotsim.c
+++ b/projects/microb2010/mainboard/robotsim.c
@@ -111,25 +111,16 @@ robotsim_i2c_ballboard_set_mode(struct i2c_cmd_ballboard_set_mode *cmd)
 }
 
 int8_t
-robotsim_i2c_cobboard_set_spickles(uint8_t side, uint8_t flags)
+robotsim_i2c_cobboard_set_mode(uint8_t mode)
 {
 	char buf[BUFSIZ];
 	int len;
 
-	if (side == I2C_LEFT_SIDE) {
-		if (cobboard.lspickle == flags)
-			return 0;
-		else
-			cobboard.lspickle = flags;
-	}
-	if (side == I2C_RIGHT_SIDE) {
-		if (cobboard.rspickle == flags)
-			return 0;
-		else
-			cobboard.rspickle = flags;
-	}
+	if (cobboard.mode == mode)
+		return 0;
 
-	len = snprintf(buf, sizeof(buf), "cobboard=%d,%d\n", side, flags);
+	cobboard.mode = mode;
+	len = snprintf(buf, sizeof(buf), "cobboard=%d\n", mode);
 	hostsim_lock();
 	write(fdw, buf, len);
 	hostsim_unlock();
@@ -227,8 +218,8 @@ void robotsim_update(void)
 		((local_r_pwm * 1000 * FILTER2)/1000);
 
 	/* basic collision detection */
-	a2 = atan2(ROBOT_WIDTH/2, ROBOT_HALF_LENGTH_FRONT);
-	d = norm(ROBOT_WIDTH/2, ROBOT_HALF_LENGTH_FRONT);
+	a2 = atan2(ROBOT_WIDTH/2, ROBOT_HALF_LENGTH_REAR);
+	d = norm(ROBOT_WIDTH/2, ROBOT_HALF_LENGTH_REAR);
 
 	xfl = x + cos(a+a2) * d;
 	yfl = y + sin(a+a2) * d;