David Grayson / Mbed 2 deprecated LineFollowing

David's line following code from the LVBots competition, 2015.

Dependencies:   GeneralDebouncer Pacer PololuEncoder mbed

Fork of DeadReckoning by David Grayson

Diff: main.cpp

Revision:
51:b9f7243609d4
Parent:
50:517c0f0e621f
Child:
52:05a8e919ddb0
--- a/main.cpp	Wed Apr 15 22:53:33 2015 +0000
+++ b/main.cpp	Wed Apr 15 23:01:39 2015 +0000
@@ -307,10 +307,11 @@
 
 bool foundStart()
 {
-    static int16_t lastX = 0;
-    return lastX < 0 && reckoner.x >= 0 && abs(reckoner.y) < (85 << 16) &&
+    static int32_t lastX = 0;
+    bool result = lastX < 0 && reckoner.x >= 0 && abs(reckoner.y) < (85 << 16) &&
       totalEncoderCounts > 10000 && abs(turnSensor.getAngle()) < turnAngle1 * 30;
     lastX = reckoner.x;
+    return result;
 }
 
 void followLineSmart()