def run(self):
try:
log.info("Started HTTP server (content) on port %d" % self.port_number)
self.content_server = HTTPServer(('', self.port_number), self.handler_class)
self.content_server.serve_forever()
# Exit cleanly, stop both web servers and all motors
except (KeyboardInterrupt, Exception) as e:
log.exception(e)
if self.content_server:
self.content_server.socket.close()
self.content_server = None
for motor in list_motors():
motor.stop()
#!/usr/bin/env micropython
"""
Stop all motors
"""
from ev3dev2.motor import list_motors
for motor in list_motors():
motor.stop(stop_action='brake')
def get_info(old_sensor_addresses, old_motor_addresses, all_info=False):
info = {"disconnected_devices": []}
if all_info:
for group_name, leds in LEDS.led_groups.items():
info["led:" + group_name] = {
led.desc.split("_")[0]: led.brightness_pct
for led in leds
}
sensor_addresses = set()
for sensor in list_sensors("*"):
try:
address = sensor.address
if address.count(":") > 1:
# addresses for i2c sensors end with ':i2c*', remove this
address = address[:address.index(":", address.index(":") + 1)]
if address in old_sensor_addresses:
old_sensor_addresses.remove(address)
info[address] = {
"values":
" ".join(
str(sensor.value(i)) for i in range(sensor.num_values))
}
else:
info[address] = {
"driver_name":
sensor.driver_name,
"mode": {
"values": sensor.modes,
"selected": sensor.mode
},
"command":
sensor.commands,
"values":
" ".join(
str(sensor.value(i))
for i in range(sensor.num_values)),
#"decimals": sensor.decimals,
}
sensor_addresses.add(address)
except Exception:
traceback.print_exc()
info["disconnected_devices"].extend(old_sensor_addresses)
motor_addresses = set()
for motor in list_motors("*"):
try:
address = motor.address
if address in old_motor_addresses:
old_motor_addresses.remove(address)
info[address] = {"position": motor.position}
else:
info[address] = {
"driver_name": motor.driver_name,
"duty_cycle_sp": motor.duty_cycle_sp,
"polarity": motor.polarity,
"position": motor.position,
"position_sp": motor.position_sp,
"speed_sp": motor.speed_sp,
"ramp_up_sp": motor.ramp_up_sp,
"ramp_down_sp": motor.ramp_down_sp,
"stop_action": {
"values": motor.stop_actions,
"selected": motor.stop_action
},
"time_sp": motor.time_sp,
"command": motor.commands
}
motor_addresses.add(address)
except Exception:
traceback.print_exc()
info["disconnected_devices"].extend(old_motor_addresses)
content = json.dumps(info).encode("utf-8")
return content, sensor_addresses, motor_addresses
def stop_all_motors():
for motor in list_motors():
motor.stop(stop_action='brake')