def test_loop():
context = zmq.Context()
logcan = messaging.sub_sock(context, service_list['can'].port)
CP = fingerprint(logcan)
exec('from selfdrive.car.' + CP.carName + '.interface import CarInterface')
CI = CarInterface(CP, logcan, None)
state = 0
states = [
"'seatbeltNotLatched' in CS.errors", "CS.gasPressed",
"CS.brakePressed", "CS.steeringPressed", "bpressed(CS, 'leftBlinker')",
"bpressed(CS, 'rightBlinker')", "bpressed(CS, 'cancel')",
"bpressed(CS, 'accelCruise')", "bpressed(CS, 'decelCruise')",
"bpressed(CS, 'altButton1')", "'doorOpen' in CS.errors", "False"
]
while 1:
# read CAN
CS = CI.update()
while eval(states[state]) == True:
state += 1
print "IN STATE %d: waiting for %s" % (state, states[state])
def get_car(logcan, sendcan=None):
candidate, fingerprints = fingerprint(logcan)
interface_cls = interfaces[candidate]
params = interface_cls.get_params(candidate, fingerprints)
return interface_cls(params, logcan, sendcan), params
def controlsd_thread(gctx, rate=100): #rate in Hz
# *** log ***
context = zmq.Context()
live100 = messaging.pub_sock(context, service_list['live100'].port)
carstate = messaging.pub_sock(context, service_list['carState'].port)
carcontrol = messaging.pub_sock(context, service_list['carControl'].port)
thermal = messaging.sub_sock(context, service_list['thermal'].port)
health = messaging.sub_sock(context, service_list['health'].port)
plan_sock = messaging.sub_sock(context, service_list['plan'].port)
logcan = messaging.sub_sock(context, service_list['can'].port)
# connects to can
CP = fingerprint(logcan)
# import the car from the fingerprint
cloudlog.info("controlsd is importing %s", CP.carName)
exec('from selfdrive.car.'+CP.carName+'.interface import CarInterface')
sendcan = messaging.pub_sock(context, service_list['sendcan'].port)
CI = CarInterface(CP, logcan, sendcan)
# write CarParams
Params().put("CarParams", CP.to_bytes())
AM = AlertManager()
LoC = LongControl()
LaC = LatControl()
# fake plan
plan = log.Plan.new_message()
plan.lateralValid = False
plan.longitudinalValid = False
last_plan_time = 0
# controls enabled state
enabled = False
last_enable_request = 0
# learned angle offset
angle_offset = 0
# rear view camera state
rear_view_toggle = False
v_cruise_kph = 255
# 0.0 - 1.0
awareness_status = 0.0
soft_disable_timer = None
# Is cpu temp too high to enable?
overtemp = False
free_space = 1.0
# start the loop
set_realtime_priority(2)
rk = Ratekeeper(rate, print_delay_threshold=2./1000)
while 1:
prof = Profiler()
cur_time = sec_since_boot()
# read CAN
CS = CI.update()
# broadcast carState
cs_send = messaging.new_message()
cs_send.init('carState')
cs_send.carState = CS # copy?
carstate.send(cs_send.to_bytes())
prof.checkpoint("CarInterface")
# did it request to enable?
enable_request, enable_condition = False, False
if enabled:
# gives the user 6 minutes
awareness_status -= 1.0/(100*60*6)
if awareness_status <= 0.:
AM.add("driverDistracted", enabled)
# reset awareness status on steering
if CS.steeringPressed:
awareness_status = 1.0
# handle button presses
for b in CS.buttonEvents:
print b
# reset awareness on any user action
awareness_status = 1.0
# button presses for rear view
if b.type == "leftBlinker" or b.type == "rightBlinker":
if b.pressed:
rear_view_toggle = True
else:
rear_view_toggle = False
if b.type == "altButton1" and b.pressed:
rear_view_toggle = not rear_view_toggle
if not CP.enableCruise and enabled and not b.pressed:
if b.type == "accelCruise":
v_cruise_kph = v_cruise_kph - (v_cruise_kph % V_CRUISE_DELTA) + V_CRUISE_DELTA
elif b.type == "decelCruise":
v_cruise_kph = v_cruise_kph - (v_cruise_kph % V_CRUISE_DELTA) - V_CRUISE_DELTA
v_cruise_kph = clip(v_cruise_kph, V_CRUISE_MIN, V_CRUISE_MAX)
if not enabled and b.type in ["accelCruise", "decelCruise"] and not b.pressed:
enable_request = True
# do disable on button down
if b.type == "cancel" and b.pressed:
AM.add("disable", enabled)
prof.checkpoint("Buttons")
# *** health checking logic ***
hh = messaging.recv_sock(health)
if hh is not None:
# if the board isn't allowing controls but somehow we are enabled!
if not hh.health.controlsAllowed and enabled:
AM.add("controlsMismatch", enabled)
# *** thermal checking logic ***
# thermal data, checked every second
td = messaging.recv_sock(thermal)
if td is not None:
# Check temperature.
overtemp = any(
t > 950
for t in (td.thermal.cpu0, td.thermal.cpu1, td.thermal.cpu2,
td.thermal.cpu3, td.thermal.mem, td.thermal.gpu))
# under 15% of space free
free_space = td.thermal.freeSpace
prof.checkpoint("Health")
# disable if the pedals are pressed while engaged, this is a user disable
if enabled:
if CS.gasPressed or CS.brakePressed:
AM.add("disable", enabled)
if enable_request:
# check for pressed pedals
if CS.gasPressed or CS.brakePressed:
AM.add("pedalPressed", enabled)
enable_request = False
else:
print "enabled pressed at", cur_time
last_enable_request = cur_time
# don't engage with less than 15% free
if free_space < 0.15:
AM.add("outOfSpace", enabled)
enable_request = False
if CP.enableCruise:
enable_condition = ((cur_time - last_enable_request) < 0.2) and CS.cruiseState.enabled
else:
enable_condition = enable_request
if CP.enableCruise and CS.cruiseState.enabled:
v_cruise_kph = CS.cruiseState.speed * CV.MS_TO_KPH
prof.checkpoint("AdaptiveCruise")
# *** what's the plan ***
new_plan = messaging.recv_sock(plan_sock)
if new_plan is not None:
plan = new_plan.plan
plan = plan.as_builder() # plan can change in controls
last_plan_time = cur_time
# check plan for timeout
if cur_time - last_plan_time > 0.5:
plan.lateralValid = False
plan.longitudinalValid = False
# gives 18 seconds before decel begins (w 6 minute timeout)
if awareness_status < -0.05:
plan.aTargetMax = min(plan.aTargetMax, -0.2)
plan.aTargetMin = min(plan.aTargetMin, plan.aTargetMax)
if enable_request or enable_condition or enabled:
# add all alerts from car
for alert in CS.errors:
AM.add(alert, enabled)
if not plan.longitudinalValid:
AM.add("radarCommIssue", enabled)
if not plan.lateralValid:
# If the model is not broadcasting, assume that it is because
# the user has uploaded insufficient data for calibration.
# Other cases that would trigger this are rare and unactionable by the user.
AM.add("dataNeeded", enabled)
if overtemp:
AM.add("overheat", enabled)
# *** angle offset learning ***
if rk.frame % 5 == 2 and plan.lateralValid:
# *** run this at 20hz again ***
angle_offset = learn_angle_offset(enabled, CS.vEgo, angle_offset, np.asarray(plan.dPoly), LaC.y_des, CS.steeringPressed)
# *** gas/brake PID loop ***
final_gas, final_brake = LoC.update(enabled, CS.vEgo, v_cruise_kph,
plan.vTarget,
[plan.aTargetMin, plan.aTargetMax],
plan.jerkFactor, CP)
# *** steering PID loop ***
final_steer, sat_flag = LaC.update(enabled, CS.vEgo, CS.steeringAngle, CS.steeringPressed, plan.dPoly, angle_offset, CP)
prof.checkpoint("PID")
# ***** handle alerts ****
# send a "steering required alert" if saturation count has reached the limit
if sat_flag:
AM.add("steerSaturated", enabled)
if enabled and AM.alertShouldDisable():
print "DISABLING IMMEDIATELY ON ALERT"
enabled = False
if enabled and AM.alertShouldSoftDisable():
if soft_disable_timer is None:
soft_disable_timer = 3 * rate
elif soft_disable_timer == 0:
print "SOFT DISABLING ON ALERT"
enabled = False
else:
soft_disable_timer -= 1
else:
soft_disable_timer = None
if enable_condition and not enabled and not AM.alertPresent():
print "*** enabling controls"
# beep for enabling
AM.add("enable", enabled)
# enable both lateral and longitudinal controls
enabled = True
# on activation, let's always set v_cruise from where we are, even if PCM ACC is active
v_cruise_kph = int(round(max(CS.vEgo * CV.MS_TO_KPH, V_CRUISE_ENABLE_MIN)))
# 6 minutes driver you're on
awareness_status = 1.0
# reset the PID loops
LaC.reset()
# start long control at actual speed
LoC.reset(v_pid = CS.vEgo)
# *** push the alerts to current ***
alert_text_1, alert_text_2, visual_alert, audible_alert = AM.process_alerts(cur_time)
# ***** control the car *****
CC = car.CarControl.new_message()
CC.enabled = enabled
CC.gas = float(final_gas)
CC.brake = float(final_brake)
CC.steeringTorque = float(final_steer)
CC.cruiseControl.override = True
CC.cruiseControl.cancel = bool((not CP.enableCruise) or (not enabled and CS.cruiseState.enabled)) # always cancel if we have an interceptor
# brake discount removes a sharp nonlinearity
brake_discount = (1.0 - clip(final_brake*3., 0.0, 1.0))
CC.cruiseControl.speedOverride = float(max(0.0, ((LoC.v_pid - .5) * brake_discount)) if CP.enableCruise else 0.0)
#CC.cruiseControl.accelOverride = float(AC.a_pcm)
# TODO: fix this
CC.cruiseControl.accelOverride = float(1.0)
CC.hudControl.setSpeed = float(v_cruise_kph * CV.KPH_TO_MS)
CC.hudControl.speedVisible = enabled
CC.hudControl.lanesVisible = enabled
#CC.hudControl.leadVisible = bool(AC.has_lead)
# TODO: fix this
CC.hudControl.leadVisible = False
CC.hudControl.visualAlert = visual_alert
CC.hudControl.audibleAlert = audible_alert
# this alert will apply next controls cycle
if not CI.apply(CC):
AM.add("controlsFailed", enabled)
# broadcast carControl
cc_send = messaging.new_message()
cc_send.init('carControl')
cc_send.carControl = CC # copy?
carcontrol.send(cc_send.to_bytes())
prof.checkpoint("CarControl")
# ***** publish state to logger *****
# publish controls state at 100Hz
dat = messaging.new_message()
dat.init('live100')
# show rear view camera on phone if in reverse gear or when button is pressed
dat.live100.rearViewCam = ('reverseGear' in CS.errors) or rear_view_toggle
dat.live100.alertText1 = alert_text_1
dat.live100.alertText2 = alert_text_2
dat.live100.awarenessStatus = max(awareness_status, 0.0) if enabled else 0.0
# what packets were used to process
dat.live100.canMonoTimes = list(CS.canMonoTimes)
#dat.live100.mdMonoTime = PP.logMonoTime
#dat.live100.l20MonoTime = AC.logMonoTime
# if controls is enabled
dat.live100.enabled = enabled
# car state
dat.live100.vEgo = CS.vEgo
dat.live100.angleSteers = CS.steeringAngle
dat.live100.steerOverride = CS.steeringPressed
# longitudinal control state
dat.live100.vPid = float(LoC.v_pid)
dat.live100.vCruise = float(v_cruise_kph)
dat.live100.upAccelCmd = float(LoC.Up_accel_cmd)
dat.live100.uiAccelCmd = float(LoC.Ui_accel_cmd)
# lateral control state
dat.live100.yActual = float(LaC.y_actual)
dat.live100.yDes = float(LaC.y_des)
dat.live100.upSteer = float(LaC.Up_steer)
dat.live100.uiSteer = float(LaC.Ui_steer)
# processed radar state, should add a_pcm?
dat.live100.vTargetLead = float(plan.vTarget)
dat.live100.aTargetMin = float(plan.aTargetMin)
dat.live100.aTargetMax = float(plan.aTargetMax)
dat.live100.jerkFactor = float(plan.jerkFactor)
# lag
dat.live100.cumLagMs = -rk.remaining*1000.
live100.send(dat.to_bytes())
prof.checkpoint("Live100")
# *** run loop at fixed rate ***
if rk.keep_time():
prof.display()
if __name__ == "__main__":
# ***** connect to joystick *****
# we use a Mad Catz V.1
dev = InputDevice("/dev/input/event8")
print dev
button_values = [0] * 7
axis_values = [0.0, 0.0, 0.0]
# ***** connect to car *****
context = zmq.Context()
logcan = messaging.sub_sock(context, service_list['can'].port)
sendcan = messaging.pub_sock(context, service_list['sendcan'].port)
CP = fingerprint(logcan)
exec('from selfdrive.car.' + CP.carName + '.interface import CarInterface')
CI = CarInterface(CP, logcan, sendcan)
rk = Ratekeeper(100)
while 1:
# **** handle joystick ****
r, w, x = select([dev], [], [], 0.0)
if dev in r:
for event in dev.read():
# button event
if event.type == 1:
btn = event.code - 288
if btn >= 0 and btn < 7: