#Lean01.txt
0,StartLogging
0,StartAccelerometer(ETHACCELS_LEFT_LEG,7,POLLING)
0,StartAccelerometer(ETHACCELS_RIGHT_LEG,7,POLLING)
0,StartAccelerometer(ETHACCELS_TORSO,1,POLLING)
0,StartTouchSensor(ETHACCELS_LEFT_LEG,0x3,POLLING)
0,StartTouchSensor(ETHACCELS_RIGHT_LEG,0x3,POLLING)
#gently lean left and forward
0,TurnMotor(ETHMOTORS_LOWER_BODY,MOTOR_LEFT_ANKLE,3,300) #left ankle lean left
0,TurnMotor(ETHMOTORS_LOWER_BODY,MOTOR_RIGHT_ANKLE,3,300) #right ankle lean left
#left foot needs to lean forward to throw robot weight forward
#

#right knee bends slightly (left knee does not bend back currently)- 
#bending knee will cause robot to tilt (robot) right, 
#if robot falls to the (robot) right after the right knee bends the robot
# did not shift it's weight enough before bending its rt knee
#the leg should not lift until the foot is off the ground

#bend right knee to help foot clear floor
#at 100 helped the r leg to clear
#0,TurnMotor(ETHMOTORS_LOWER_BODY,MOTOR_RIGHT_KNEE,1,100) 


#lean back right
#at 300 could be late sometimes- the lean back needs more
300,TurnMotor(ETHMOTORS_LOWER_BODY,MOTOR_LEFT_ANKLE,-3,400) #left ankle lean right
300,TurnMotor(ETHMOTORS_LOWER_BODY,MOTOR_RIGHT_ANKLE,-3,400) #right ankle lean right


#200 is too soon
#bend right knee - note that right knee does not even need to be bent as can be seen with a human
#but it does provide a little bit of clearance
#300,TurnMotor(ETHMOTORS_LOWER_BODY,MOTOR_RIGHT_KNEE,5,400)
#just barely bend knee to help foot clear floor 
#250,TurnMotor(ETHMOTORS_LOWER_BODY,MOTOR_RIGHT_KNEE,1,50) 

#notice that the right foot must be off the ground by this time
#the leg needs to start swinging before the body falls forward
#the forward leg then stops the fall forward

#right leg swings leg forward
#400ms is a small step
#700ms is too far
#accel 2x reached < -20degrees in 200ms- it's a medium sized step
#300,TurnMotorUntilAngle(ETHMOTORS_LOWER_BODY,MOTOR_RIGHT_LEG,6,700,ETHACCELS_RIGHT_LEG,2,0,2,-20) 
#300,TurnMotor(ETHMOTORS_LOWER_BODY,MOTOR_RIGHT_LEG,6,600) 
#left leg needs to thrust a little in opposite direction or else torso falls forward
#300,TurnMotor(ETHMOTORS_LOWER_BODY,MOTOR_LEFT_LEG,6,600) #and left leg swings backwards, pushes torso forward


#if the robot falls backwards- there was not enough weight thrown forward here.
#400ms was too much- not a lot of push forward is needed here
#at 300ms is a little early maybe
#400,TurnMotor(ETHMOTORS_LOWER_BODY,MOTOR_LEFT_FOOT,1,200) #left foot lean forward 200ms not enough
#0,TurnMotor(ETHMOTORS_LOWER_BODY,MOTOR_RIGHT_FOOT,1,200) #right foot tip pushes down (lean backward)


#swing right knee forward
#650,TurnMotor(ETHMOTORS_LOWER_BODY,MOTOR_RIGHT_KNEE,-6,300) #right knee swings lower right leg forward

#robot needs to push torso back to try and balance after step
#850,TurnMotor(ETHMOTORS_LOWER_BODY,MOTOR_RIGHT_LEG,-6,400) 

#800,TurnMotor(ETHMOTORS_LOWER_BODY,0,-1,250) #left foot lean backward
#800,TurnMotor(ETHMOTORS_LOWER_BODY,6,1,250) #right foot lean backward
#END,StopAllTouchSensorsInterrupt
#END,StopAllAccelerometersInterrupt
1500,StopLogging
