def gsm_start(self, apn_settings):
import gsm
gsm.debug(True) # see more logs, investigate issues, etc.
gsm.start(tx=self._conf['gsm_modem']['tx'],
rx=self._conf['gsm_modem']['rx'],
**apn_settings)
sys.stdout.write('Waiting for AT command response...')
for retry in range(20):
machine.resetWDT()
if gsm.atcmd('AT'):
return True
else:
sys.stdout.write('.')
utime.sleep(5)
else:
sys.stdout.write("Modem not responding!")
machine.reset()
import gsm, json
from network import mqtt
gsm.debug(True)
gsm.start(tx=17, rx=16, apn="TM", roaming=True, wait=True)
gsm.connect()
gsm.status()
gsm.ifconfig()
client = mqtt("test1",
"calupietru.duckdns.org",
port=1883,
user="******",
password="******")
client.start()
message = {
"espid": "Prato",
"timestamp": None,
"temperatura": 23,
"peso": 70.1
}
client.publish("/maia/4", json.dumps(message))
client.publish("/maia/4", json.dumps(message))
client.stop()
gsm.disconnect()
# Power on the GSM module
GSM_PWR = machine.Pin(4, machine.Pin.OUT)
GSM_RST = machine.Pin(5, machine.Pin.OUT)
GSM_MODEM_PWR = machine.Pin(23, machine.Pin.OUT)
GSM_PWR.value(0)
GSM_RST.value(1)
GSM_MODEM_PWR.value(1)
# create output
GRN_LED = machine.Pin(12, machine.Pin.INOUT)
#* Init PPPoS
gsm.debug(True) # this to see more logs, investigate issues, etc.
gsm.start(tx=27, rx=26, apn=GSM_APN, user=GSM_USER, password=GSM_PASS)
sys.stdout.write('Waiting for AT command response...')
for retry in range(20):
if gsm.atcmd('AT'):
break
else:
sys.stdout.write('.')
time.sleep_ms(5000)
else:
raise Exception("Modem not responding!")
print()
#* end of Init PPPoS