def main(args): pi = 3.1416 rospy.init_node('gummi', anonymous=True) r = rospy.Rate(60) cocont = 0.25 #desired = (0.77, 0.69, 0.64, 0.72, 0.10, -0.05, 0.01) #desired = (0.0, 0.9, 0.25, 0.0, -0.2, 0.0, 0.01) #desired = (0.0, 0.9, 0.3, 0.0, 0.15, 0.0, 0.01) desired = (0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0) gummi = Gummi() print('WARNING: Moving joints sequentially to equilibrium positions.') gummi.doGradualStartup() print('WARNING: Moving to resting pose, hold arm!') rospy.sleep(3) gummi.goRestingPose(True) for i in range(0, 400): gummi.goRestingPose(False) r.sleep() print("GummiArm is live!") gummi.setCocontraction(cocont, cocont, cocont, cocont, 0.4) print("Moving arm into place.") gummi.goTo(desired, True) for i in range(0, 400): gummi.goTo(desired, False) r.sleep() print("Setting co-contraction - hold arm.") for i in range(0, 200): gummi.servoTo(desired) r.sleep() print("Test started, cocontraction: " + str(cocont) + ".") while True: gummi.passiveHold() r.sleep()
def main(args): pi = 3.1416 rospy.init_node('gummi', anonymous=True) r = rospy.Rate(60) cocontractionsToTry = (0.5, 1.0) #rest = (-0.13, -0.3, 0.89, -0.26, -0.05, 0.69, 0.6) #rest = (-0.29, -0.40, 0.68, -0.14, 0.14, -1.11, -0.39) rest = (-0.4264776001796058, -0.3632267925204951, 0.43952896154233645, -0.3519524936392377, 0.09959590942766063, -1.38566001295885, 0.1) #desired = (0.16, 0.56, 0.35, -0.56, 0.04, 0.40, -0.26) #desired = (0.44, 0.99, 0.06, -1.00, -0.56, 0.72, 0.43) #desired = (0.7998190768714568, 1.0201045071709505, 0.7797487277750484, -1.0531038996116087, -0.5453775677762133, 1.1723876722423197, 0.05333409312205947) desired = (0.8883467495266145, 1.3092029355656658, 0.24612332745751858, -1.4054250963362158, -0.6597164515897976, -0.2171647670527418, -0.08828321162619326) gummi = Gummi() gummi.setCocontraction(0.4, 0.4, 0.4, 0.4, 0.4) print('WARNING: Moving joints sequentially to equilibrium positions.') gummi.doGradualStartup() print('WARNING: Moving to resting pose, hold arm!') rospy.sleep(1) gummi.goRestingPose(True) for i in range(0, 400): gummi.goRestingPose(False) r.sleep() print("GummiArm is live!") for cocont in cocontractionsToTry: gummi.setCocontraction(cocont, cocont, cocont, cocont, cocont) for att in range(1, 2): print("Moving arm into place.") for i in range(0, 400): gummi.servoTo(rest) r.sleep() print("Test started, cocontraction: " + str(cocont) + ", attempt: " + str(att) + ".") time1 = rospy.Time.now() now = False for i in range(0, 1200): if i < 200: command = rest else: if i < 800: command = desired now = False if i == 600: print("GET READY!") if i == 200: now = True else: command = rest now = False if i == 800: now = True gummi.goTo(command, now) #gummi.servoTo(command) r.sleep()