def run(hostname, client_id, mqtt_host, mqtt_port, mqtt_user, mqtt_pass, pin_enable, ssl = False):
print('Disabling REPL on UART')
uos.dupterm(None, 1)
en1 = Pin(pin_enable, Pin.OUT, value=1)
rx = UART(0, 115200, rxbuf = 1024)
def on_msg(topic, msg):
print(topic, msg)
if topic == b"smarty_control":
if msg == b"reset":
machine.reset()
mqtt_client_id = client_id + b"_smarty"
c = MQTTClient(mqtt_client_id, mqtt_host, mqtt_port, mqtt_user, mqtt_pass,
keepalive = 60,
ssl = ssl)
c.lw_topic = b"smarty_control"
c.lw_msg = b"logoff/" + mqtt_client_id + b"/lastwill"
c.set_callback(on_msg)
c.connect()
utime.sleep_ms(1000)
c.publish(b"smarty_control", b"logon/" + mqtt_client_id)
# c.subscribe(b"smarty_control")
poll = uselect.poll()
poll.register(rx, uselect.POLLIN)
print('Requesting data')
en1.value(0)
while True:
# c.check_msg()
evs = poll.poll(10000)
for ev in evs:
if ev[0] == rx:
if ev[1] == uselect.POLLERR:
print('error')
elif ev[1] == uselect.POLLIN:
print('data ready')
data = b""
while rx.any() > 0:
data = data + rx.read()
utime.sleep_ms(5)
c.publish(b"smarty_data", data)
print(str(len(data)) + ' bytes sent')
print('disabling')
en1.value(1)
c.publish(b"smarty_control", b"logoff/" + mqtt_client_id)
c.disconnect()
