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m230.py
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import serial
import sys
import os
import time
import inspect
import binascii
import json
from requests import get
from requests import post
from secrets import token, host
debug = False
debug = True
url_tmpl = host + "api/states/"
headers = {
'Authorization': token,
'content-type': 'application/json'
}
sensor = {
'entity_id': 'sensor.inverter_state',
'state': 'Unknown'
}
sens2attr = {
'sensor.m230_PhaseA_U' : { 'unit_of_measurement': 'V', 'friendly_name': 'Phase A U' },
'sensor.m230_PhaseB_U' : { 'unit_of_measurement': 'V', 'friendly_name': 'Phase B U' },
'sensor.m230_PhaseC_U' : { 'unit_of_measurement': 'V', 'friendly_name': 'Phase C U' },
'sensor.m230_PhaseA_I' : { 'unit_of_measurement': 'A', 'friendly_name': 'Phase A I' },
'sensor.m230_PhaseB_I' : { 'unit_of_measurement': 'A', 'friendly_name': 'Phase B I' },
'sensor.m230_PhaseC_I' : { 'unit_of_measurement': 'A', 'friendly_name': 'Phase C I' },
'sensor.m230_Power_Total' : { 'unit_of_measurement': 'W', 'friendly_name': 'Sum P' },
'sensor.m230_PhaseA_P' : { 'unit_of_measurement': 'W', 'friendly_name': 'Phase A P' },
'sensor.m230_PhaseB_P' : { 'unit_of_measurement': 'W', 'friendly_name': 'Phase B P' },
'sensor.m230_PhaseC_P' : { 'unit_of_measurement': 'W', 'friendly_name': 'Phase C P' },
'sensor.m230_PhaseA_S' : { 'unit_of_measurement': 'VA', 'friendly_name': 'Phase A S' },
'sensor.m230_PhaseB_S' : { 'unit_of_measurement': 'VA', 'friendly_name': 'Phase B S' },
'sensor.m230_PhaseC_S' : { 'unit_of_measurement': 'VA', 'friendly_name': 'Phase C S' },
'sensor.m230_Reactive_Total' : { 'unit_of_measurement': 'W', 'friendly_name': 'Sum S' },
'sensor.m230_Energy_Sum_Active_plus' : { 'unit_of_measurement': 'kWh', 'friendly_name': 'Q' },
'sensor.m230_Energy_Sum_New_plus' : { 'unit_of_measurement': 'kWh', 'friendly_name': 'Qnew' },
'sensor.m230_Energy_Sum_Reactive_plus' : { 'unit_of_measurement': 'kVAh', 'friendly_name': 'S' },
'sensor.m230_PhaseA_CosPhi' : { 'unit_of_measurement': '', 'friendly_name': 'Phase A Cosφ' },
'sensor.m230_PhaseB_CosPhi' : { 'unit_of_measurement': '', 'friendly_name': 'Phase B Cosφ' },
'sensor.m230_PhaseC_CosPhi' : { 'unit_of_measurement': '', 'friendly_name': 'Phase C Cosφ' },
'sensor.m230_CosPhi' : { 'unit_of_measurement': '', 'friendly_name': 'Average Cosφ' },
'sensor.m230_freq' : { 'unit_of_measurement': 'Hz', 'friendly_name': 'Grid frequency' },
}
mydict = dict()
def mkflatdict(d, _pre='sensor.m230'):
pre = _pre
for k, v in d.items():
if isinstance(v, dict):
mkflatdict(v, pre + '_' + k)
else:
mydict['{}_{}'.format(pre,k)] = v
auchCRCHi = [
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81,
0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0,
0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01,
0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81,
0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0,
0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01,
0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81,
0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0,
0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01,
0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81,
0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0,
0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01,
0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81,
0x40]
auchCRCLo = [
0x00, 0xC0, 0xC1, 0x01, 0xC3, 0x03, 0x02, 0xC2, 0xC6, 0x06, 0x07, 0xC7, 0x05, 0xC5, 0xC4,
0x04, 0xCC, 0x0C, 0x0D, 0xCD, 0x0F, 0xCF, 0xCE, 0x0E, 0x0A, 0xCA, 0xCB, 0x0B, 0xC9, 0x09,
0x08, 0xC8, 0xD8, 0x18, 0x19, 0xD9, 0x1B, 0xDB, 0xDA, 0x1A, 0x1E, 0xDE, 0xDF, 0x1F, 0xDD,
0x1D, 0x1C, 0xDC, 0x14, 0xD4, 0xD5, 0x15, 0xD7, 0x17, 0x16, 0xD6, 0xD2, 0x12, 0x13, 0xD3,
0x11, 0xD1, 0xD0, 0x10, 0xF0, 0x30, 0x31, 0xF1, 0x33, 0xF3, 0xF2, 0x32, 0x36, 0xF6, 0xF7,
0x37, 0xF5, 0x35, 0x34, 0xF4, 0x3C, 0xFC, 0xFD, 0x3D, 0xFF, 0x3F, 0x3E, 0xFE, 0xFA, 0x3A,
0x3B, 0xFB, 0x39, 0xF9, 0xF8, 0x38, 0x28, 0xE8, 0xE9, 0x29, 0xEB, 0x2B, 0x2A, 0xEA, 0xEE,
0x2E, 0x2F, 0xEF, 0x2D, 0xED, 0xEC, 0x2C, 0xE4, 0x24, 0x25, 0xE5, 0x27, 0xE7, 0xE6, 0x26,
0x22, 0xE2, 0xE3, 0x23, 0xE1, 0x21, 0x20, 0xE0, 0xA0, 0x60, 0x61, 0xA1, 0x63, 0xA3, 0xA2,
0x62, 0x66, 0xA6, 0xA7, 0x67, 0xA5, 0x65, 0x64, 0xA4, 0x6C, 0xAC, 0xAD, 0x6D, 0xAF, 0x6F,
0x6E, 0xAE, 0xAA, 0x6A, 0x6B, 0xAB, 0x69, 0xA9, 0xA8, 0x68, 0x78, 0xB8, 0xB9, 0x79, 0xBB,
0x7B, 0x7A, 0xBA, 0xBE, 0x7E, 0x7F, 0xBF, 0x7D, 0xBD, 0xBC, 0x7C, 0xB4, 0x74, 0x75, 0xB5,
0x77, 0xB7, 0xB6, 0x76, 0x72, 0xB2, 0xB3, 0x73, 0xB1, 0x71, 0x70, 0xB0, 0x50, 0x90, 0x91,
0x51, 0x93, 0x53, 0x52, 0x92, 0x96, 0x56, 0x57, 0x97, 0x55, 0x95, 0x94, 0x54, 0x9C, 0x5C,
0x5D, 0x9D, 0x5F, 0x9F, 0x9E, 0x5E, 0x5A, 0x9A, 0x9B, 0x5B, 0x99, 0x59, 0x58, 0x98, 0x88,
0x48, 0x49, 0x89, 0x4B, 0x8B, 0x8A, 0x4A, 0x4E, 0x8E, 0x8F, 0x4F, 0x8D, 0x4D, 0x4C, 0x8C,
0x44, 0x84, 0x85, 0x45, 0x87, 0x47, 0x46, 0x86, 0x82, 0x42, 0x43, 0x83, 0x41, 0x81, 0x80,
0x40]
def hexOut(rsp):
print(''.join(format(x, '02x') for x in rsp))
def crc16Lo(data) :
uchCRCHi = 0xFF # high byte of CRC initialized
uchCRCLo = 0xFF # low byte of CRC initialized
uIndex = 0x0000 # will index into CRC lookup table
for ch in data :
uIndex = uchCRCLo ^ ch
uchCRCLo = uchCRCHi ^ auchCRCHi[uIndex]
uchCRCHi = auchCRCLo[uIndex]
return (uchCRCLo)
def crc16Hi(data) :
uchCRCHi = 0xFF # high byte of CRC initialized
uchCRCLo = 0xFF # low byte of CRC initialized
uIndex = 0x0000 # will index into CRC lookup table
for ch in data :
uIndex = uchCRCLo ^ ch
uchCRCLo = uchCRCHi ^ auchCRCHi[uIndex]
uchCRCHi = auchCRCLo[uIndex]
return (uchCRCHi)
##########################################################################
class M230:
# Private objects
def __init__(self, tty = "/dev/ttyUSB0", netaddr = 0):
self._netaddr = netaddr
self._ser = None
self._tty = tty
self.fail = True
def selfClean(self):
self.getConnect()
self.data = dict()
self.data['error'] = None
self.data['Energy'] = dict()
self.data['PhaseA'] = dict()
self.data['PhaseB'] = dict()
self.data['PhaseC'] = dict()
self.data['PhaseA']['U'] = 0
self.data['PhaseB']['U'] = 0
self.data['PhaseC']['U'] = 0
self.data['PhaseA']['P'] = 0
self.data['PhaseB']['P'] = 0
self.data['PhaseC']['P'] = 0
self.data['PhaseA']['I'] = 0
self.data['PhaseB']['I'] = 0
self.data['PhaseC']['I'] = 0
def getData(self):
if self.connect() and self.openChannel():
# self.getSN()
self.selfClean()
self.getFreq()
self.getEn0()
self.getEn1()
self.getEn2()
self.getEn3()
self.getEn4()
self.getU()
self.getI()
self.getCosF()
self.getP()
if not self.fail:
return True
else:
if debug: print("Bad data", json.dumps(m230.data, indent=4, sort_keys=True))
return False
def connect(self):
try:
self._ser = serial.Serial(self._tty, 9600, timeout=0.5)
self.fail = False
return True
except Exception as e:
self.data['error'] = '{} : {}'.format(inspect.currentframe().f_code.co_name, e)
self.fail = True
pass
return False
######################################################################### open chanal
def openChannel(self):
if self.fail: return False
try:
self._ser.reset_input_buffer()
self._ser.flush()
dataIn = [ int(self._netaddr),0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01]
self._ser.write([ int(self._netaddr),0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01 , crc16Lo(dataIn), crc16Hi(dataIn) ])
rsp= self._ser.read(4)
if(rsp[0] == int(self._netaddr) ):
return True
except Exception as e:
self.data['error'] = '{} : {}'.format(inspect.currentframe().f_code.co_name, e)
self.fail = True
pass
return False
######################################################################## A+ A- R+ R- Sum
def getEn0(self):
if self.fail: return False
try:
self._ser.reset_input_buffer()
self._ser.flush()
dataIn = [ int(self._netaddr),0x05,0x00,0x00]
self._ser.write([ int(self._netaddr),0x05,0x00,0x00, crc16Lo(dataIn), crc16Hi(dataIn) ])
rsp= self._ser.read(19)
self.data['Energy']['Sum'] = dict()
x = self.data['Energy']['Sum']
x['Active_plus'] = (int(rsp[2]<<24) + int(rsp[1]<<16) + int(rsp[4]<<8) + int(rsp[3])) / 1000.0
# x['Active_minus'] = ((int(rsp[6]<<24) + int(rsp[5]<<16) + int(rsp[8]<<8) + int(rsp[7]))^0xFFFFFFFF) / 1000.0
x['Reactive_plus'] = (int(rsp[10]<<24) + int(rsp[9]<<16) + int(rsp[12]<<8) + int(rsp[11])) / 1000.0
# x['Reactive_minus'] = ((int(rsp[14]<<24) + int(rsp[13]<<16) + int(rsp[16]<<8) + int(rsp[15]))^0xFFFFFFFF) / 1000.0
# Hack
x['New_plus'] = round(x['Active_plus'] - 56801.358, 2)
return True
except Exception as e:
self.data['error'] = '{} : {}'.format(inspect.currentframe().f_code.co_name, e)
self.fail = True
pass
return False
######################################################################## A+ A- R+ R- Sum
def getEn1(self):
if self.fail: return False
try:
self._ser.reset_input_buffer()
self._ser.flush()
dataIn = [ int(self._netaddr),0x05,0x00,0x01]
self._ser.write([ int(self._netaddr),0x05,0x00,0x01, crc16Lo(dataIn), crc16Hi(dataIn) ])
rsp= self._ser.read(19)
self.data['Energy']['Sum1'] = dict()
x = self.data['Energy']['Sum1']
x['Active_plus'] = (int(rsp[2]<<24) + int(rsp[1]<<16) + int(rsp[4]<<8) + int(rsp[3])) / 1000.0
x['Reactive_plus'] = (int(rsp[10]<<24) + int(rsp[9]<<16) + int(rsp[12]<<8) + int(rsp[11])) / 1000.0
return True
except Exception as e:
self.data['error'] = '{} : {}'.format(inspect.currentframe().f_code.co_name, e)
self.fail = True
pass
return False
######################################################################## A+ A- R+ R- Sum
def getEn2(self):
if self.fail: return False
try:
self._ser.reset_input_buffer()
self._ser.flush()
dataIn = [ int(self._netaddr),0x05,0x00,0x02]
self._ser.write([ int(self._netaddr),0x05,0x00,0x02, crc16Lo(dataIn), crc16Hi(dataIn) ])
rsp= self._ser.read(19)
self.data['Energy']['Sum2'] = dict()
x = self.data['Energy']['Sum2']
x['Active_plus'] = (int(rsp[2]<<24) + int(rsp[1]<<16) + int(rsp[4]<<8) + int(rsp[3])) / 1000.0
x['Reactive_plus'] = (int(rsp[10]<<24) + int(rsp[9]<<16) + int(rsp[12]<<8) + int(rsp[11])) / 1000.0
return True
except Exception as e:
self.data['error'] = '{} : {}'.format(inspect.currentframe().f_code.co_name, e)
self.fail = True
pass
return False
######################################################################## A+ A- R+ R- Sum
def getEn3(self):
if self.fail: return False
try:
self._ser.reset_input_buffer()
self._ser.flush()
dataIn = [ int(self._netaddr),0x05,0x00,0x03]
self._ser.write([ int(self._netaddr),0x05,0x00,0x03, crc16Lo(dataIn), crc16Hi(dataIn) ])
rsp= self._ser.read(19)
self.data['Energy']['Sum3'] = dict()
x = self.data['Energy']['Sum3']
x['Active_plus'] = (int(rsp[2]<<24) + int(rsp[1]<<16) + int(rsp[4]<<8) + int(rsp[3])) / 1000.0
x['Reactive_plus'] = (int(rsp[10]<<24) + int(rsp[9]<<16) + int(rsp[12]<<8) + int(rsp[11])) / 1000.0
return True
except Exception as e:
self.data['error'] = '{} : {}'.format(inspect.currentframe().f_code.co_name, e)
self.fail = True
pass
return False
######################################################################## A+ A- R+ R- Sum
def getEn4(self):
if self.fail: return False
try:
self._ser.reset_input_buffer()
self._ser.flush()
dataIn = [ int(self._netaddr),0x05,0x00,0x04]
self._ser.write([ int(self._netaddr),0x05,0x00,0x04, crc16Lo(dataIn), crc16Hi(dataIn) ])
rsp= self._ser.read(19)
self.data['Energy']['Sum4'] = dict()
x = self.data['Energy']['Sum4']
x['Active_plus'] = (int(rsp[2]<<24) + int(rsp[1]<<16) + int(rsp[4]<<8) + int(rsp[3])) / 1000.0
x['Reactive_plus'] = (int(rsp[10]<<24) + int(rsp[9]<<16) + int(rsp[12]<<8) + int(rsp[11])) / 1000.0
return True
except Exception as e:
self.data['error'] = '{} : {}'.format(inspect.currentframe().f_code.co_name, e)
self.fail = True
pass
return False
######################################################################### try to find unit
def getConnect(self):
if self.fail: return False
try:
if (debug): print("DEBUG: Trying connecting")
self._ser.reset_input_buffer()
self._ser.flush()
dataIn = [ int(self._netaddr), 0x00]
self._ser.write([ int(self._netaddr), 0x00 , crc16Lo(dataIn), crc16Hi(dataIn) ])
rsp = self._ser.read(4)
if(rsp[0] == int(self._netaddr) ):
self.fail = False
return True
except Exception as e:
if (debug): print("DEBUG: getConnect failed")
self.data['error'] = '{} : {}'.format(inspect.currentframe().f_code.co_name, e)
self.fail = True
pass
return False
######################################################################## get U
def getU(self):
if self.fail: return False
try:
self._ser.reset_input_buffer()
self._ser.flush()
dataIn = [ int(self._netaddr),0x08,0x16,0x11]
self._ser.write([ int(self._netaddr),0x08,0x16,0x11, crc16Lo(dataIn), crc16Hi(dataIn) ])
rsp= self._ser.read(12)
self.data['PhaseA']['U'] = (int(rsp[1]<<16) + int(rsp[3]<<8) + int(rsp[2])) / 100.0
self.data['PhaseB']['U'] = (int(rsp[4]<<16) + int(rsp[6]<<8) + int(rsp[5])) / 100.0
self.data['PhaseC']['U'] = (int(rsp[7]<<16) + int(rsp[9]<<8) + int(rsp[8])) / 100.0
if self.data['PhaseA']['U'] > 300 or self.data['PhaseB']['U'] > 300 or self.data['PhaseC']['U'] > 300:
self.data['error'] = 'Overvoltage'
self.fail = True
return False
return True
except Exception as e:
self.data['error'] = '{} : {}'.format(inspect.currentframe().f_code.co_name, e)
self.fail = True
pass
return False
######################################################################## get U
def getI(self):
if self.fail: return False
try:
self._ser.reset_input_buffer()
self._ser.flush()
dataIn = [ int(self._netaddr),0x08,0x16,0x21]
self._ser.write([ int(self._netaddr),0x08,0x16,0x21, crc16Lo(dataIn), crc16Hi(dataIn) ])
rsp= self._ser.read(12)
self.data['PhaseA']['I'] = (int(rsp[1]<<16) + int(rsp[3]<<8) + int(rsp[2])) / 1000.0
self.data['PhaseB']['I'] = (int(rsp[4]<<16) + int(rsp[6]<<8) + int(rsp[5])) / 1000.0
self.data['PhaseC']['I'] = (int(rsp[7]<<16) + int(rsp[9]<<8) + int(rsp[8])) / 1000.0
if self.data['PhaseA']['I'] > 40 or self.data['PhaseB']['I'] > 40 or self.data['PhaseC']['I'] > 40:
self.data['error'] = 'Overcurrent'
self.fail = True
return False
return True
except Exception as e:
self.data['error'] = '{} : {}'.format(inspect.currentframe().f_code.co_name, e)
self.fail = True
pass
return False
######################################################################## get P
def getP(self):
if self.fail: return False
try:
self.data['PhaseA']['P'] = round(self.data['PhaseA']['U'] * self.data['PhaseA']['I'] * self.data['PhaseA']['CosPhi'], 2)
self.data['PhaseB']['P'] = round(self.data['PhaseB']['U'] * self.data['PhaseB']['I'] * self.data['PhaseB']['CosPhi'], 2)
self.data['PhaseC']['P'] = round(self.data['PhaseC']['U'] * self.data['PhaseC']['I'] * self.data['PhaseC']['CosPhi'], 2)
self.data['Power_Total'] = round(self.data['PhaseA']['P'] + self.data['PhaseB']['P'] + self.data['PhaseC']['P'], 2)
self.data['PhaseA']['S'] = round(self.data['PhaseA']['U'] * self.data['PhaseA']['I'] - self.data['PhaseA']['P'], 2)
self.data['PhaseB']['S'] = round(self.data['PhaseB']['U'] * self.data['PhaseB']['I'] - self.data['PhaseB']['P'], 2)
self.data['PhaseC']['S'] = round(self.data['PhaseC']['U'] * self.data['PhaseC']['I'] - self.data['PhaseC']['P'], 2)
self.data['Reactive_Total'] = round(self.data['PhaseA']['S'] + self.data['PhaseB']['S'] + self.data['PhaseC']['S'], 2)
return True
except Exception as e:
self.data['error'] = '{} : {}'.format(inspect.currentframe().f_code.co_name, e)
self.fail = True
pass
return False
def getP_cnt(self):
try:
self._ser.reset_input_buffer()
self._ser.flush()
dataIn = [ int(self._netaddr),0x08,0x16,0x00]
self._ser.write([ int(self._netaddr),0x08,0x16,0x00, crc16Lo(dataIn), crc16Hi(dataIn) ])
rsp= self._ser.read(15)
bt1=str(bin(rsp[1]))[2:].zfill(8)
bt4=str(bin(rsp[4]))[2:].zfill(8)
bt7=str(bin(rsp[7]))[2:].zfill(8)
bt10=str(bin(rsp[10]))[2:].zfill(8)
P = int(rsp[3]<<8) + int(rsp[2])
if( bt1[1] == '1'): P = P # 0x40
if( bt1[0] == '1'): P = P * -1 # 0x80
P1 = int(rsp[6]<<8) + int(rsp[5])
if( bt4[1] == '1'): P1 = P1 # 0x40
if( bt4[0] == '1'): P1 = P1 * -1 # 0x80
P2 = int(rsp[9]<<8) + int(rsp[8])
if( bt7[1] == '1'): P2 = P2 # 0x40
if( bt7[0] == '1'): P2 = P2 * -1 # 0x80
P3 = int(rsp[12]<<8) + int(rsp[11])
if( bt10[1] == '1'): P3 = P3 # 0x40
if( bt10[0] == '1'): P3 = P3 * -1 # 0x80
except Exception as e:
self.data['error'] = '{} : {}'.format(inspect.currentframe().f_code.co_name, e)
self.fail = True
return P / 10000.0, P1 / 10000.0, P2 / 10000.0, P3 / 10000.0
######################################################################## get PS
def getPS(self):
try:
self._ser.reset_input_buffer()
self._ser.flush()
dataIn = [ int(self._netaddr),0x08,0x16,0x08]
self._ser.write([ int(self._netaddr),0x08,0x16,0x08, crc16Lo(dataIn), crc16Hi(dataIn) ])
rsp= self._ser.read(15)
bt1=str(bin(rsp[1]))[2:].zfill(8)
bt4=str(bin(rsp[4]))[2:].zfill(8)
bt7=str(bin(rsp[7]))[2:].zfill(8)
bt10=str(bin(rsp[10]))[2:].zfill(8)
P = int(rsp[3]<<8) + int(rsp[2])
if( bt1[1] == '1'): P = P # 0x40
if( bt1[0] == '1'): P = P * -1 # 0x80
P1 = int(rsp[6]<<8) + int(rsp[5])
if( bt4[1] == '1'): P1 = P1 # 0x40
if( bt4[0] == '1'): P1 = P1 * -1 # 0x80
P2 = int(rsp[9]<<8) + int(rsp[8])
if( bt7[1] == '1'): P2 = P2 # 0x40
if( bt7[0] == '1'): P2 = P2 * -1 # 0x80
P3 = int(rsp[12]<<8) + int(rsp[11])
if( bt10[1] == '1'): P3 = P3 # 0x40
if( bt10[0] == '1'): P3 = P3 * -1 # 0x80
except Exception as e:
self.data['error'] = '{} : {}'.format(inspect.currentframe().f_code.co_name, e)
self.fail = True
return P / 10000.0, P1 / 10000.0, P2 / 10000.0, P3 / 10000.0
######################################################################## get PQ
def getPQ(self):
try:
self._ser.reset_input_buffer()
self._ser.flush()
dataIn = [ int(self._netaddr),0x08,0x16,0x04]
self._ser.write([ int(self._netaddr),0x08,0x16,0x04, crc16Lo(dataIn), crc16Hi(dataIn) ])
rsp= self._ser.read(15)
bt1=str(bin(rsp[1]))[2:].zfill(8)
bt4=str(bin(rsp[4]))[2:].zfill(8)
bt7=str(bin(rsp[7]))[2:].zfill(8)
bt10=str(bin(rsp[10]))[2:].zfill(8)
P = int(rsp[3]<<8) + int(rsp[2])
if( bt1[1] == '1'): P = P # 0x40
if( bt1[0] == '1'): P = P * -1 # 0x80
P1 = int(rsp[6]<<8) + int(rsp[5])
if( bt4[1] == '1'): P1 = P1 # 0x40
if( bt4[0] == '1'): P1 = P1 * -1 # 0x80
P2 = int(rsp[9]<<8) + int(rsp[8])
if( bt7[1] == '1'): P2 = P2 # 0x40
if( bt7[0] == '1'): P2 = P2 * -1 # 0x80
P3 = int(rsp[12]<<8) + int(rsp[11])
if( bt10[1] == '1'): P3 = P3 # 0x40
if( bt10[0] == '1'): P3 = P3 * -1 # 0x80
except Exception as e:
self.data['error'] = '{} : {}'.format(inspect.currentframe().f_code.co_name, e)
self.fail = True
return P / 10000.0, P1 / 10000.0, P2 / 10000.0, P3 / 10000.0
######################################################################## get cosF
def getCosF(self):
if self.fail: return False
try:
self._ser.reset_input_buffer()
self._ser.flush()
dataIn = [ int(self._netaddr),0x08,0x16,0x30]
self._ser.write([ int(self._netaddr),0x08,0x16,0x30, crc16Lo(dataIn), crc16Hi(dataIn) ])
rsp= self._ser.read(15)
bt1=str(bin(rsp[1]))[2:].zfill(8)
bt4=str(bin(rsp[4]))[2:].zfill(8)
bt7=str(bin(rsp[7]))[2:].zfill(8)
bt10=str(bin(rsp[10]))[2:].zfill(8)
P = int(rsp[3]<<8) + int(rsp[2])
if( bt1[1] == '1'): P = P # 0x40
if( bt1[0] == '1'): P = P * -1 # 0x80
P1 = int(rsp[6]<<8) + int(rsp[5])
if( bt4[1] == '1'): P1 = P1 # 0x40
if( bt4[0] == '1'): P1 = P1 * -1 # 0x80
P2 = int(rsp[9]<<8) + int(rsp[8])
if( bt7[1] == '1'): P2 = P2 # 0x40
if( bt7[0] == '1'): P2 = P2 * -1 # 0x80
P3 = int(rsp[12]<<8) + int(rsp[11])
if( bt10[1] == '1'): P3 = P3 # 0x40
if( bt10[0] == '1'): P3 = P3 * -1 # 0x80
self.data['PhaseA']['CosPhi'] = P1 / 1000.0
self.data['PhaseB']['CosPhi'] = P2 / 1000.0
self.data['PhaseC']['CosPhi'] = P3 / 1000.0
self.data['CosPhi'] = P / 1000.0
return True
except Exception as e:
self.data['error'] = '{} : {}'.format(inspect.currentframe().f_code.co_name, e)
self.fail = True
pass
return False
######################################################################## get Angle
def getAngle(self):
try:
self._ser.reset_input_buffer()
self._ser.flush()
dataIn = [ int(self._netaddr),0x08,0x16,0x51]
self._ser.write([ int(self._netaddr),0x08,0x16,0x51, crc16Lo(dataIn), crc16Hi(dataIn) ])
rsp= self._ser.read(12)
A1 = int(rsp[1]<<16) + int(rsp[3]<<8) + int(rsp[2])
A2 = int(rsp[4]<<16) + int(rsp[6]<<8) + int(rsp[5])
A3 = int(rsp[7]<<16) + int(rsp[9]<<8) + int(rsp[8])
except Exception as e:
self.data['error'] = '{} : {}'.format(inspect.currentframe().f_code.co_name, e)
self.fail = True
pass
return 0.01 * (A1^0xFFFFFF), 0.01 * (A2^0xFFFFFF), 0.01 * (A3^0xFFFFFF)
######################################################################### freq
def getFreq(self):
if self.fail: return False
try:
self._ser.reset_input_buffer()
self._ser.flush()
dataIn = [ int(self._netaddr),0x08,0x16,0x40]
self._ser.write([ int(self._netaddr),0x08,0x16,0x40, crc16Lo(dataIn), crc16Hi(dataIn) ])
rsp= self._ser.read(6)
self.data['freq'] = (int(rsp[1]<<16) + int(rsp[3]<<8) + int(rsp[2])) / 100.0
return True
except Exception as e:
self.data['error'] = '{} : {}'.format(inspect.currentframe().f_code.co_name, e)
self.fail = True
pass
return False
######################################################################## serial number
def getSN(self):
if self.fail: return False
try:
self._ser.reset_input_buffer()
self._ser.flush()
dataIn = [ int(self._netaddr),0x08,0x00]
self._ser.write([ int(self._netaddr),0x08,0x00, crc16Lo(dataIn), crc16Hi(dataIn) ])
rsp= self._ser.read(10)
self.data['SerialNumber'] = '' + str(rsp[1]).zfill(2)
self.data['SerialNumber'] += str(rsp[2]).zfill(2)
self.data['SerialNumber'] += str(rsp[3]).zfill(2)
self.data['SerialNumber'] += str(rsp[4]).zfill(2)
return True
except Exception as e:
self.data['error'] = '{} : {}'.format(inspect.currentframe().f_code.co_name, e)
self.fail = True
return False
######################################################################## network address
def getUnitAddr(self):
try:
self._ser.reset_input_buffer()
self._ser.flush()
dataIn = [ int(self._netaddr),0x08,0x05]
self._ser.write([ int(self._netaddr),0x08,0x05, crc16Lo(dataIn), crc16Hi(dataIn) ])
rsp = self._ser.read(5)
sn = str(rsp[2])
except Exception as e:
print ('getUnitAddr', e)
return sn
########################################################################
if __name__ == '__main__':
m230 = M230('/dev/moxa', 0)
while True:
print('Go')
if not m230.getData():
continue
mydict = dict()
if debug: print(json.dumps(m230.data, indent=4, sort_keys=True))
mkflatdict(m230.data, 'sensor.m230')
for k,v in mydict.items():
sensor['entity_id'] = k
if v is None:
v = 'None'
sensor['state'] = v
sensor['attributes'] = sens2attr.get(k, '')
# if debug: print("Going to post", url_tmpl + k)
rc = post(url_tmpl + k, headers=headers, json = sensor).json()
# if debug: print("Result", rc)
time.sleep(10)