def view_subcam(image):
""" process the subcam image """
global DIRECTION
global BUF_ANGULAR
if not SCHEDULER.is_enable["subcam"]:
return
if SCHEDULER.is_subcam_occupied():
return
if SCHEDULER.debug_option["show_timer"]:
SCHEDULER.check_time("subcam", min=0.3)
info = EYE.see_sub(image)
# print(EYE.get_front_state() + " " + str(EYE.get_front_state()))
if info is None:
rospy.logwarn("[PROC] No Information!")
return
elif False:
# elif EYE.get_front_state() is "turning":
# rospy.logdebug("[PROC] turning...")
center = info["center"]
slope = info["slope"]
# left: + right: -
# if slope > 0:
# weight_slope = pow(abs(slope) / 1.8, 0.9) * 2.6
# else:
# weight_slope = - pow(abs(slope) / 1.8, 0.9) * 2.6
# # weight_slope = - pow(abs(slope) / 1.8, 0.5) * 2.5
if slope > 0:
value = pow(abs(slope) / 1.8, 1.2) * 3.2
else:
value = -pow(abs(slope) / 1.8, 1.2) * 3.2
# if slope > 0:
# weight_center = pow(abs(center) / 250, 0.9) * 5.5
# elif slope < -0:
# weight_center = - pow(abs(center) / 250, 0.9) * 5.5
# else:
# weight_center = 0
# # weight_center = slope * 1
if value > 2.6:
value = 2.6
elif value < -2.6:
value = -2.6
degree = value
# BUF_ANGULAR.append(value)
# past_val = BUF_ANGULAR.pop(0) * 0.7
# if info["has_line"]:
# if (value * past_val >= 0) and (abs(value) > abs(past_val)):
# degree = value
# else:
# degree = 0
# BUF_ANGULAR = [0] * BUF_SIZE
# else:
# if value > 0:
# degree = 2.7
# elif value < 0:
# degree = -2.7
# else:
# degree = 0
# if not info["has_line"]:
# if (slope < 0):
# degree = 4.12
# else:
# degree = -4.12
if SCHEDULER.debug_option["show_center_slope"]:
rospy.logdebug(
"[PROC] slope: {:.2f} w_slope: {:.2f} degree: {:.2f} {}".
format(slope, value, degree, info["has_line"]))
elif EYE.get_front_state() is "straight":
# rospy.logdebug("[PROC] going straight...")
center = info["center"]
if center < 0:
value = pow(abs(center) / 150, 0.9) * 2
elif center > 0:
value = -pow(abs(center) / 150, 0.9) * 2
else:
value = 0
if value > 1.5:
value = 1.5
elif value < -1.5:
value = -1.5
degree = value
if SCHEDULER.debug_option["show_center_slope"]:
rospy.logdebug(
"[PROC] center: {:.2f} w_center: {:.2f} {}".format(
center, degree, info["has_line"]))
rospy.Timer(rospy.Duration(0.14),
SCHEDULER.release_subcam_occupied,
oneshot=True)
# TURTLE.turn("", 0.13, degree)
SCHEDULER.release_subcam_occupied()
def process_subcam(image):
""" process the subcam image """
if not SCHEDULER.is_subcam_enable():
return
if SCHEDULER.is_subcam_occupied() or TURTLE.is_occupied():
return
info = EYE.see_sub(image)
if SCHEDULER.debug_option["show_timer"]:
# Check delay only if has line
# SCHEDULER.check_time("subcam", min=0.28, stop_when_delay=info["has_line"])
SCHEDULER.check_time("subcam", min=0.28, stop_when_delay=False)
if info is None:
rospy.logwarn("[PROC] No Information!")
return
center = info["center"]
slope = info["slope"]
if slope < -0.5:
limit = 1.6
amplitude = 1.0
else:
limit = 1.2
amplitude = 0.8
limit /= 1.9
# amplitude /= 2
state = SCHEDULER.get_state()
if (EYE.get_front_state() == "straight") and (state is not "zigzag"):
if (abs(center) < 30) and slope < -0.4:
degree = pow(abs(slope) / 1.8, 1.1) * amplitude
elif center < 0:
degree = pow(abs(center) / 100, 2.0) * amplitude / 2
elif center > 0:
degree = -pow(abs(center) / 100, 2.0) * amplitude
else:
degree = 0
else:
if slope < 0:
degree = -pow(abs(slope) / 1.8, 2.9) * amplitude * 28.0
else:
degree = pow(abs(slope) / 1.0, 1.2) * amplitude * 4.0
# degree = pow(abs(slope) / 1.8, 0.9) * amplitude
# elif center < 0:
# degree = pow(abs(center) / 100, 1.9) * amplitude
# elif center > 0:
# degree = - pow(abs(center) / 100, 1.9) * amplitude
# else:
# degree = 0
buf_sum = sum(BUF_ANGULAR)
if EYE.get_front_state() == "straight":
adjust_angular = BUF_ANGULAR.pop(0) * 0.9
BUF_ANGULAR.append(degree)
degree -= adjust_angular
# if abs(buf_sum) > 1:
else:
reset_buffer()
adjust_angular = 0
degree = max(min(degree, limit), -limit)
if not info["has_line"]:
if center > 200:
# degree = -1.2
degree = -1.1 # For enhancing frequency
# elif EYE.get_front_state() == "straight":
# degree = 0.6
else:
# degree = 1.4
degree = 1.3 # For enhancing frequency
# if not info["has_line"]:
# if center < -55:
# # degree = 1.6
# degree = 1.4 # For slow speed
# elif center > 50:
# degree = -1.2
# # degree = -1.2 # For slow speed
# # elif center > 19:
# # degree = -1.2
# else:
# degree = 1.4
if SCHEDULER.debug_option["show_center_slope"]:
rospy.logdebug(
"[PROC] center: {:.2f} slope: {:.2f} degree: {:.2f} adj: {:.2f} buf_sum: {:.2f} {} {}"
.format(center, slope, degree, adjust_angular, buf_sum,
EYE.get_front_state(), info["has_line"]))
rospy.Timer(rospy.Duration(0.15),
SCHEDULER.release_subcam_occupied,
oneshot=True)
TURTLE.turn(0.13, degree)