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bachelor-project
node-software
Commits
fb37470c
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fb37470c
authored
1 year ago
by
Strasser, Andreas
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implemented nbiot driver
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ea5f3e49
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fb37470c
import string
class NBIoTDriverState
static var RESET = 1
static var INIT_COAP = 2
static var INIT_MQTT = 3
static var READY = 4
static var COAP_SET_OPTIONS = 5
static var COAP_SEND = 6
static var COAP_RECEIVE = 7
end
class NBIoTDriver
var ser
var state
var send_queue
var send_request
var ok_awaiting
var payload_awaiting
var retries
def init(rx, tx)
self.state = NBIoTDriverState.RESET
self.send_queue = []
self.send_request = nil
self.ok_awaiting = false
self.retries = 0
self.ser = serial(rx, tx, 115200, serial.SERIAL_8N1)
end
def check_ok()
if self.ok_awaiting
var msg = self.ser.read().asstring()
print(msg)
if string.find(msg,'OK') >= 0
self.ok_awaiting = false
return true
else
if self.retries > 0
self.retries -= self.retries
end
return false
end
else
return false
end
end
def check_ok_or_send(cmd)
if self.check_ok()
return true
else
print('send ' + cmd)
self.ser.write(bytes().fromstring(cmd))
self.ok_awaiting = true
return false
end
end
def check_ready()
var msg = self.ser.read().asstring()
print(msg)
return string.find(msg,'RDY') >= 0
end
def reset()
self.ser.write(bytes().fromstring('AT+QRST=1\r\n'))
print('write AT+QRST')
end
def every_second()
if self.state == NBIoTDriverState.RESET
if !self.check_ready()
self.reset()
else
self.state = NBIoTDriverState.INIT_COAP
end
elif self.state == NBIoTDriverState.INIT_COAP
if self.check_ok_or_send('AT+QCOAPCREATE=1,0\r\n')
self.state = NBIoTDriverState.COAP_SET_OPTIONS
end
elif self.state == NBIoTDriverState.COAP_SET_OPTIONS
if self.check_ok_or_send('AT+QCOAPOPTION=1,11,\"test\"\r\n')
self.state = NBIoTDriverState.COAP_SEND
end
elif self.state == NBIoTDriverState.COAP_SEND
if self.check_ok_or_send('AT+QCOAPSEND=1,0,\"37.120.174.40\",5683,0\r\n')
self.state = NBIoTDriverState.COAP_RECEIVE
end
elif self.state == NBIoTDriverState.COAP_RECEIVE
var msg = self.ser.read().asstring()
print(msg)
else
print('duuude')
end
end
end
var nbiot = module('nbiot')
nbiot.init = def (m)
class nbiot
var _driver
def init()
print('init')
self._driver = NBIoTDriver(19, 23)
tasmota.add_driver(self._driver)
end
end
return nbiot()
end
return nbiot
\ No newline at end of file
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