added support for all chargery types BMS8/BMS16/BMS24
added command line parameters. added testing mode to check packets from chargery manual (--test parameter) victron stuff is now optional (--victron parameter) added handling for new impedances packets some more fixes
This commit is contained in:
Tobi177
parent
381a07beea
commit
e9e2300d4d
1 changed files with 100 additions and 79 deletions
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@ -474,6 +474,10 @@ BMS_STATUS = {
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'value' : -1,
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'text' : ""
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},
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'cell19_impedance' : {
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'value' : -1,
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'text' : ""
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},
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'cell20_impedance' : {
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'value' : -1,
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'text' : ""
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@ -528,6 +532,16 @@ BMS_STATUS = {
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}
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# exmaple network packets form the chargery community protocol manual v1.25
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BMS_TEST_PACKETS = {
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1 : bytearray.fromhex('2424570F0E240100E6008100845B27'),
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2 : bytearray.fromhex('2424570F0E240100E4008100845B25'),
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3 : bytearray.fromhex('2424570F0E240100E1008300845B24'),
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4 : bytearray.fromhex('2424562D0CFD0D040D040D020D030D040D060D010D080D020D050CFE0D060CFB0D0F0CFC76FED50263140E0095'),
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5 : bytearray.fromhex('2424582801E4000100030003000300020003000000000001000100010000000500020003000300CC'),
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6 : bytearray.fromhex('2424570F0E240100E4008300845B27')
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}
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def debug_packet(packet):
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print
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@ -578,9 +592,9 @@ def get_cell_impedance(byte1, byte2):
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def parse_packet(packet):
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logging.debug("Parse Packet")
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logging.debug("Parse Packet [" + str(len(packet)) + "] bytes")
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while (len(packet) > PACKET_LENGTH_MINIMUM):
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while (len(packet) >= PACKET_LENGTH_MINIMUM):
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header_position = get_header_position(packet)
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# now parse the packet
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@ -1230,49 +1244,49 @@ def parse_packet(packet):
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if (checksum == checksum_check):
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# cell impedances BMS8
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BMS_STATUS['impedances']['cell1_impedance']['value'] = get_cell_impedance(ord(packet[8]), ord(packet[9]))
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BMS_STATUS['impedances']['cell1_impedance']['value'] = get_cell_impedance(ord(packet[7]), ord(packet[8]))
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BMS_STATUS['impedances']['cell1_impedance']['text'] = "{:.3f}".format(BMS_STATUS['impedances']['cell1_impedance']['value']) + "mOhm"
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if args.victron:
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dbusservice["/Impedances/Cell1"] = BMS_STATUS['impedances']['cell1_impedance']['text']
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dbusservice["/Raw/Impedances/Cell1"] = BMS_STATUS['impedances']['cell1_impedance']['value']
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BMS_STATUS['impedances']['cell2_impedance']['value'] = get_cell_impedance(ord(packet[10]), ord(packet[11]))
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BMS_STATUS['impedances']['cell2_impedance']['value'] = get_cell_impedance(ord(packet[9]), ord(packet[10]))
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BMS_STATUS['impedances']['cell2_impedance']['text'] = "{:.3f}".format(BMS_STATUS['impedances']['cell2_impedance']['value']) + "mOhm"
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if args.victron:
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dbusservice["/Impedances/Cell2"] = BMS_STATUS['impedances']['cell2_impedance']['text']
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dbusservice["/Raw/Impedances/Cell2"] = BMS_STATUS['impedances']['cell2_impedance']['value']
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BMS_STATUS['impedances']['cell3_impedance']['value'] = get_cell_impedance(ord(packet[12]), ord(packet[13]))
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BMS_STATUS['impedances']['cell3_impedance']['value'] = get_cell_impedance(ord(packet[11]), ord(packet[12]))
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BMS_STATUS['impedances']['cell3_impedance']['text'] = "{:.3f}".format(BMS_STATUS['impedances']['cell3_impedance']['value']) + "mOhm"
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if args.victron:
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dbusservice["/Impedances/Cell3"] = BMS_STATUS['impedances']['cell3_impedance']['text']
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dbusservice["/Raw/Impedances/Cell3"] = BMS_STATUS['impedances']['cell3_impedance']['value']
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BMS_STATUS['impedances']['cell4_impedance']['value'] = get_cell_impedance(ord(packet[14]), ord(packet[15]))
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BMS_STATUS['impedances']['cell4_impedance']['value'] = get_cell_impedance(ord(packet[13]), ord(packet[14]))
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BMS_STATUS['impedances']['cell4_impedance']['text'] = "{:.3f}".format(BMS_STATUS['impedances']['cell4_impedance']['value']) + "mOhm"
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if args.victron:
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dbusservice["/Impedances/Cell4"] = BMS_STATUS['impedances']['cell4_impedance']['text']
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dbusservice["/Raw/Impedances/Cell4"] = BMS_STATUS['impedances']['cell4_impedance']['value']
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BMS_STATUS['impedances']['cell5_impedance']['value'] = get_cell_impedance(ord(packet[16]), ord(packet[17]))
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BMS_STATUS['impedances']['cell5_impedance']['value'] = get_cell_impedance(ord(packet[15]), ord(packet[16]))
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BMS_STATUS['impedances']['cell5_impedance']['text'] = "{:.3f}".format(BMS_STATUS['impedances']['cell5_impedance']['value']) + "mOhm"
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if args.victron:
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dbusservice["/Impedances/Cell5"] = BMS_STATUS['impedances']['cell5_impedance']['text']
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dbusservice["/Raw/Impedances/Cell5"] = BMS_STATUS['impedances']['cell5_impedance']['value']
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BMS_STATUS['impedances']['cell6_impedance']['value'] = get_cell_impedance(ord(packet[18]), ord(packet[19]))
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BMS_STATUS['impedances']['cell6_impedance']['value'] = get_cell_impedance(ord(packet[17]), ord(packet[18]))
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BMS_STATUS['impedances']['cell6_impedance']['text'] = "{:.3f}".format(BMS_STATUS['impedances']['cell6_impedance']['value']) + "mOhm"
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if args.victron:
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dbusservice["/Impedances/Cell6"] = BMS_STATUS['impedances']['cell6_impedance']['text']
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dbusservice["/Raw/Impedances/Cell6"] = BMS_STATUS['impedances']['cell6_impedance']['value']
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BMS_STATUS['impedances']['cell7_impedance']['value'] = get_cell_impedance(ord(packet[20]), ord(packet[21]))
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BMS_STATUS['impedances']['cell7_impedance']['value'] = get_cell_impedance(ord(packet[19]), ord(packet[20]))
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BMS_STATUS['impedances']['cell7_impedance']['text'] = "{:.3f}".format(BMS_STATUS['impedances']['cell7_impedance']['value']) + "mOhm"
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if args.victron:
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dbusservice["/Impedances/Cell7"] = BMS_STATUS['impedances']['cell7_impedance']['text']
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dbusservice["/Raw/Impedances/Cell7"] = BMS_STATUS['impedances']['cell7_impedance']['value']
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BMS_STATUS['impedances']['cell8_impedance']['value'] = get_cell_impedance(ord(packet[22]), ord(packet[23]))
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BMS_STATUS['impedances']['cell8_impedance']['value'] = get_cell_impedance(ord(packet[21]), ord(packet[22]))
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BMS_STATUS['impedances']['cell8_impedance']['text'] = "{:.3f}".format(BMS_STATUS['impedances']['cell8_impedance']['value']) + "mOhm"
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if args.victron:
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dbusservice["/Impedances/Cell8"] = BMS_STATUS['impedances']['cell8_impedance']['text']
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@ -1283,49 +1297,49 @@ def parse_packet(packet):
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# cell impedances BMS8
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BMS_STATUS['impedances']['cell9_impedance']['value'] = get_cell_impedance(ord(packet[24]), ord(packet[25]))
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BMS_STATUS['impedances']['cell9_impedance']['value'] = get_cell_impedance(ord(packet[23]), ord(packet[24]))
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BMS_STATUS['impedances']['cell9_impedance']['text'] = "{:.3f}".format(BMS_STATUS['impedances']['cell9_impedance']['value']) + "mOhm"
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if args.victron:
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dbusservice["/Impedances/Cell9"] = BMS_STATUS['impedances']['cell9_impedance']['text']
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dbusservice["/Raw/Impedances/Cell9"] = BMS_STATUS['impedances']['cell9_impedance']['value']
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BMS_STATUS['impedances']['cell10_impedance']['value'] = get_cell_impedance(ord(packet[26]), ord(packet[27]))
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BMS_STATUS['impedances']['cell10_impedance']['value'] = get_cell_impedance(ord(packet[25]), ord(packet[26]))
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BMS_STATUS['impedances']['cell10_impedance']['text'] = "{:.3f}".format(BMS_STATUS['impedances']['cell10_impedance']['value']) + "mOhm"
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if args.victron:
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dbusservice["/Impedances/Cell10"] = BMS_STATUS['impedances']['cell10_impedance']['text']
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dbusservice["/Raw/Impedances/Cell10"] = BMS_STATUS['impedances']['cell10_impedance']['value']
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BMS_STATUS['impedances']['cell11_impedance']['value'] = get_cell_impedance(ord(packet[28]), ord(packet[29]))
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BMS_STATUS['impedances']['cell11_impedance']['value'] = get_cell_impedance(ord(packet[27]), ord(packet[28]))
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BMS_STATUS['impedances']['cell11_impedance']['text'] = "{:.3f}".format(BMS_STATUS['impedances']['cell11_impedance']['value']) + "mOhm"
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if args.victron:
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dbusservice["/Impedances/Cell11"] = BMS_STATUS['impedances']['cell11_impedance']['text']
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dbusservice["/Raw/Impedances/Cell11"] = BMS_STATUS['impedances']['cell11_impedance']['value']
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BMS_STATUS['impedances']['cell12_impedance']['value'] = get_cell_impedance(ord(packet[30]), ord(packet[31]))
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BMS_STATUS['impedances']['cell12_impedance']['value'] = get_cell_impedance(ord(packet[29]), ord(packet[30]))
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BMS_STATUS['impedances']['cell12_impedance']['text'] = "{:.3f}".format(BMS_STATUS['impedances']['cell12_impedance']['value']) + "mOhm"
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if args.victron:
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dbusservice["/Impedances/Cell12"] = BMS_STATUS['impedances']['cell12_impedance']['text']
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dbusservice["/Raw/Impedances/Cell12"] = BMS_STATUS['impedances']['cell12_impedance']['value']
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BMS_STATUS['impedances']['cell13_impedance']['value'] = get_cell_impedance(ord(packet[32]), ord(packet[33]))
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BMS_STATUS['impedances']['cell13_impedance']['value'] = get_cell_impedance(ord(packet[31]), ord(packet[32]))
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BMS_STATUS['impedances']['cell13_impedance']['text'] = "{:.3f}".format(BMS_STATUS['impedances']['cell13_impedance']['value']) + "mOhm"
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if args.victron:
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dbusservice["/Impedances/Cell13"] = BMS_STATUS['impedances']['cell13_impedance']['text']
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dbusservice["/Raw/Impedances/Cell13"] = BMS_STATUS['impedances']['cell13_impedance']['value']
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BMS_STATUS['impedances']['cell14_impedance']['value'] = get_cell_impedance(ord(packet[34]), ord(packet[35]))
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BMS_STATUS['impedances']['cell14_impedance']['value'] = get_cell_impedance(ord(packet[33]), ord(packet[34]))
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BMS_STATUS['impedances']['cell14_impedance']['text'] = "{:.3f}".format(BMS_STATUS['impedances']['cell14_impedance']['value']) + "mOhm"
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if args.victron:
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dbusservice["/Impedances/Cell14"] = BMS_STATUS['impedances']['cell14_impedance']['text']
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dbusservice["/Raw/Impedances/Cell14"] = BMS_STATUS['impedances']['cell14_impedance']['value']
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BMS_STATUS['impedances']['cell15_impedance']['value'] = get_cell_impedance(ord(packet[36]), ord(packet[37]))
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BMS_STATUS['impedances']['cell15_impedance']['value'] = get_cell_impedance(ord(packet[35]), ord(packet[36]))
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BMS_STATUS['impedances']['cell15_impedance']['text'] = "{:.3f}".format(BMS_STATUS['impedances']['cell15_impedance']['value']) + "mOhm"
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if args.victron:
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dbusservice["/Impedances/Cell15"] = BMS_STATUS['impedances']['cell15_impedance']['text']
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dbusservice["/Raw/Impedances/Cell15"] = BMS_STATUS['impedances']['cell15_impedance']['value']
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BMS_STATUS['impedances']['cell16_impedance']['value'] = get_cell_impedance(ord(packet[38]), ord(packet[39]))
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BMS_STATUS['impedances']['cell16_impedance']['value'] = get_cell_impedance(ord(packet[37]), ord(packet[38]))
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BMS_STATUS['impedances']['cell16_impedance']['text'] = "{:.3f}".format(BMS_STATUS['impedances']['cell16_impedance']['value']) + "mOhm"
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if args.victron:
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dbusservice["/Impedances/Cell16"] = BMS_STATUS['impedances']['cell16_impedance']['text']
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@ -1334,49 +1348,49 @@ def parse_packet(packet):
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if (packet_length == PACKET_LENGTH_STATUS_IMPEDANCES[2]): # packet from BMS24
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BMS_STATUS['impedances']['cell17_impedance']['value'] = get_cell_impedance(ord(packet[40]), ord(packet[41]))
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BMS_STATUS['impedances']['cell17_impedance']['value'] = get_cell_impedance(ord(packet[39]), ord(packet[40]))
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BMS_STATUS['impedances']['cell17_impedance']['text'] = "{:.3f}".format(BMS_STATUS['impedances']['cell17_impedance']['value']) + "mOhm"
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if args.victron:
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dbusservice["/Impedances/Cell17"] = BMS_STATUS['impedances']['cell17_impedance']['text']
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dbusservice["/Raw/Impedances/Cell17"] = BMS_STATUS['impedances']['cell17_impedance']['value']
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BMS_STATUS['impedances']['cell18_impedance']['value'] = get_cell_impedance(ord(packet[42]), ord(packet[43]))
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BMS_STATUS['impedances']['cell18_impedance']['value'] = get_cell_impedance(ord(packet[41]), ord(packet[42]))
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BMS_STATUS['impedances']['cell18_impedance']['text'] = "{:.3f}".format(BMS_STATUS['impedances']['cell18_impedance']['value']) + "mOhm"
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if args.victron:
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dbusservice["/Impedances/Cell18"] = BMS_STATUS['impedances']['cell18_impedance']['text']
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dbusservice["/Raw/Impedances/Cell18"] = BMS_STATUS['impedances']['cell18_impedance']['value']
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BMS_STATUS['impedances']['cell19_impedance']['value'] = get_cell_impedance(ord(packet[44]), ord(packet[45]))
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BMS_STATUS['impedances']['cell19_impedance']['value'] = get_cell_impedance(ord(packet[43]), ord(packet[44]))
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BMS_STATUS['impedances']['cell19_impedance']['text'] = "{:.3f}".format(BMS_STATUS['impedances']['cell19_impedance']['value']) + "mOhm"
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if args.victron:
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dbusservice["/Impedances/Cell19"] = BMS_STATUS['impedances']['cell19_impedance']['text']
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dbusservice["/Raw/Impedances/Cell19"] = BMS_STATUS['impedances']['cell19_impedance']['value']
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BMS_STATUS['impedances']['cell20_impedance']['value'] = get_cell_impedance(ord(packet[46]), ord(packet[47]))
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BMS_STATUS['impedances']['cell20_impedance']['value'] = get_cell_impedance(ord(packet[45]), ord(packet[46]))
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BMS_STATUS['impedances']['cell20_impedance']['text'] = "{:.3f}".format(BMS_STATUS['impedances']['cell20_impedance']['value']) + "mOhm"
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if args.victron:
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dbusservice["/Impedances/Cell20"] = BMS_STATUS['impedances']['cell20_impedance']['text']
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dbusservice["/Raw/Impedances/Cell20"] = BMS_STATUS['impedances']['cell20_impedance']['value']
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BMS_STATUS['impedances']['cell21_impedance']['value'] = get_cell_impedance(ord(packet[48]), ord(packet[49]))
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BMS_STATUS['impedances']['cell21_impedance']['value'] = get_cell_impedance(ord(packet[47]), ord(packet[48]))
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BMS_STATUS['impedances']['cell21_impedance']['text'] = "{:.3f}".format(BMS_STATUS['impedances']['cell21_impedance']['value']) + "mOhm"
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if args.victron:
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dbusservice["/Impedances/Cell21"] = BMS_STATUS['impedances']['cell21_impedance']['text']
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dbusservice["/Raw/Impedances/Cell21"] = BMS_STATUS['impedances']['cell21_impedance']['value']
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BMS_STATUS['impedances']['cell22_impedance']['value'] = get_cell_impedance(ord(packet[50]), ord(packet[51]))
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BMS_STATUS['impedances']['cell22_impedance']['value'] = get_cell_impedance(ord(packet[49]), ord(packet[50]))
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BMS_STATUS['impedances']['cell22_impedance']['text'] = "{:.3f}".format(BMS_STATUS['impedances']['cell22_impedance']['value']) + "mOhm"
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if args.victron:
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dbusservice["/Impedances/Cell22"] = BMS_STATUS['impedances']['cell22_impedance']['text']
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dbusservice["/Raw/Impedances/Cell22"] = BMS_STATUS['impedances']['cell22_impedance']['value']
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BMS_STATUS['impedances']['cell23_impedance']['value'] = get_cell_impedance(ord(packet[52]), ord(packet[53]))
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BMS_STATUS['impedances']['cell23_impedance']['value'] = get_cell_impedance(ord(packet[51]), ord(packet[52]))
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BMS_STATUS['impedances']['cell23_impedance']['text'] = "{:.3f}".format(BMS_STATUS['impedances']['cell23_impedance']['value']) + "mOhm"
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if args.victron:
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dbusservice["/Impedances/Cell23"] = BMS_STATUS['impedances']['cell23_impedance']['text']
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dbusservice["/Raw/Impedances/Cell23"] = BMS_STATUS['impedances']['cell23_impedance']['value']
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BMS_STATUS['impedances']['cell24_impedance']['value'] = get_cell_impedance(ord(packet[54]), ord(packet[55]))
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BMS_STATUS['impedances']['cell24_impedance']['value'] = get_cell_impedance(ord(packet[53]), ord(packet[54]))
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BMS_STATUS['impedances']['cell24_impedance']['text'] = "{:.3f}".format(BMS_STATUS['impedances']['cell24_impedance']['value']) + "mOhm"
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if args.victron:
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dbusservice["/Impedances/Cell24"] = BMS_STATUS['impedances']['cell24_impedance']['text']
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@ -1387,61 +1401,61 @@ def parse_packet(packet):
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cell_impedances = []
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if (BMS_STATUS['impedances']['cell1_impedance']['value'] > MIN_CELL_IMPEDANCE):
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cell_voltages.append(BMS_STATUS['impedances']['cell1_impedance']['value'])
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cell_impedances.append(BMS_STATUS['impedances']['cell1_impedance']['value'])
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if (BMS_STATUS['impedances']['cell2_impedance']['value'] > MIN_CELL_IMPEDANCE):
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cell_voltages.append(BMS_STATUS['impedances']['cell2_impedance']['value'])
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cell_impedances.append(BMS_STATUS['impedances']['cell2_impedance']['value'])
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if (BMS_STATUS['impedances']['cell3_impedance']['value'] > MIN_CELL_IMPEDANCE):
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cell_voltages.append(BMS_STATUS['impedances']['cell3_impedance']['value'])
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cell_impedances.append(BMS_STATUS['impedances']['cell3_impedance']['value'])
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if (BMS_STATUS['impedances']['cell4_impedance']['value'] > MIN_CELL_IMPEDANCE):
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cell_voltages.append(BMS_STATUS['impedances']['cell4_impedance']['value'])
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cell_impedances.append(BMS_STATUS['impedances']['cell4_impedance']['value'])
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if (BMS_STATUS['impedances']['cell5_impedance']['value'] > MIN_CELL_IMPEDANCE):
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cell_voltages.append(BMS_STATUS['impedances']['cell5_impedance']['value'])
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cell_impedances.append(BMS_STATUS['impedances']['cell5_impedance']['value'])
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if (BMS_STATUS['impedances']['cell6_impedance']['value'] > MIN_CELL_IMPEDANCE):
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cell_voltages.append(BMS_STATUS['impedances']['cell6_impedance']['value'])
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cell_impedances.append(BMS_STATUS['impedances']['cell6_impedance']['value'])
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if (BMS_STATUS['impedances']['cell7_impedance']['value'] > MIN_CELL_IMPEDANCE):
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cell_voltages.append(BMS_STATUS['impedances']['cell7_impedance']['value'])
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cell_impedances.append(BMS_STATUS['impedances']['cell7_impedance']['value'])
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if (BMS_STATUS['impedances']['cell8_impedance']['value'] > MIN_CELL_IMPEDANCE):
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cell_voltages.append(BMS_STATUS['impedances']['cell8_impedance']['value'])
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cell_impedances.append(BMS_STATUS['impedances']['cell8_impedance']['value'])
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if (BMS_STATUS['impedances']['cell9_impedance']['value'] > MIN_CELL_IMPEDANCE):
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cell_voltages.append(BMS_STATUS['impedances']['cell9_impedance']['value'])
|
||||
cell_impedances.append(BMS_STATUS['impedances']['cell9_impedance']['value'])
|
||||
if (BMS_STATUS['impedances']['cell10_impedance']['value'] > MIN_CELL_IMPEDANCE):
|
||||
cell_voltages.append(BMS_STATUS['impedances']['cell10_impedance']['value'])
|
||||
cell_impedances.append(BMS_STATUS['impedances']['cell10_impedance']['value'])
|
||||
if (BMS_STATUS['impedances']['cell11_impedance']['value'] > MIN_CELL_IMPEDANCE):
|
||||
cell_voltages.append(BMS_STATUS['impedances']['cell11_impedance']['value'])
|
||||
cell_impedances.append(BMS_STATUS['impedances']['cell11_impedance']['value'])
|
||||
if (BMS_STATUS['impedances']['cell12_impedance']['value'] > MIN_CELL_IMPEDANCE):
|
||||
cell_voltages.append(BMS_STATUS['impedances']['cell12_impedance']['value'])
|
||||
cell_impedances.append(BMS_STATUS['impedances']['cell12_impedance']['value'])
|
||||
if (BMS_STATUS['impedances']['cell13_impedance']['value'] > MIN_CELL_IMPEDANCE):
|
||||
cell_voltages.append(BMS_STATUS['impedances']['cell13_impedance']['value'])
|
||||
cell_impedances.append(BMS_STATUS['impedances']['cell13_impedance']['value'])
|
||||
if (BMS_STATUS['impedances']['cell14_impedance']['value'] > MIN_CELL_IMPEDANCE):
|
||||
cell_voltages.append(BMS_STATUS['impedances']['cell14_impedance']['value'])
|
||||
cell_impedances.append(BMS_STATUS['impedances']['cell14_impedance']['value'])
|
||||
if (BMS_STATUS['impedances']['cell15_impedance']['value'] > MIN_CELL_IMPEDANCE):
|
||||
cell_voltages.append(BMS_STATUS['impedances']['cell15_impedance']['value'])
|
||||
cell_impedances.append(BMS_STATUS['impedances']['cell15_impedance']['value'])
|
||||
if (BMS_STATUS['impedances']['cell16_impedance']['value'] > MIN_CELL_IMPEDANCE):
|
||||
cell_voltages.append(BMS_STATUS['impedances']['cell16_impedance']['value'])
|
||||
cell_impedances.append(BMS_STATUS['impedances']['cell16_impedance']['value'])
|
||||
if (BMS_STATUS['impedances']['cell17_impedance']['value'] > MIN_CELL_IMPEDANCE):
|
||||
cell_voltages.append(BMS_STATUS['impedances']['cell17_impedance']['value'])
|
||||
cell_impedances.append(BMS_STATUS['impedances']['cell17_impedance']['value'])
|
||||
if (BMS_STATUS['impedances']['cell18_impedance']['value'] > MIN_CELL_IMPEDANCE):
|
||||
cell_voltages.append(BMS_STATUS['impedances']['cell18_impedance']['value'])
|
||||
cell_impedances.append(BMS_STATUS['impedances']['cell18_impedance']['value'])
|
||||
if (BMS_STATUS['impedances']['cell19_impedance']['value'] > MIN_CELL_IMPEDANCE):
|
||||
cell_voltages.append(BMS_STATUS['impedances']['cell19_impedance']['value'])
|
||||
cell_impedances.append(BMS_STATUS['impedances']['cell19_impedance']['value'])
|
||||
if (BMS_STATUS['impedances']['cell20_impedance']['value'] > MIN_CELL_IMPEDANCE):
|
||||
cell_voltages.append(BMS_STATUS['impedances']['cell20_impedance']['value'])
|
||||
cell_impedances.append(BMS_STATUS['impedances']['cell20_impedance']['value'])
|
||||
if (BMS_STATUS['impedances']['cell21_impedance']['value'] > MIN_CELL_IMPEDANCE):
|
||||
cell_voltages.append(BMS_STATUS['impedances']['cell21_impedance']['value'])
|
||||
cell_impedances.append(BMS_STATUS['impedances']['cell21_impedance']['value'])
|
||||
if (BMS_STATUS['impedances']['cell22_impedance']['value'] > MIN_CELL_IMPEDANCE):
|
||||
cell_voltages.append(BMS_STATUS['impedances']['cell22_impedance']['value'])
|
||||
cell_impedances.append(BMS_STATUS['impedances']['cell22_impedance']['value'])
|
||||
if (BMS_STATUS['impedances']['cell23_impedance']['value'] > MIN_CELL_IMPEDANCE):
|
||||
cell_voltages.append(BMS_STATUS['impedances']['cell23_impedance']['value'])
|
||||
cell_impedances.append(BMS_STATUS['impedances']['cell23_impedance']['value'])
|
||||
if (BMS_STATUS['impedances']['cell24_impedance']['value'] > MIN_CELL_IMPEDANCE):
|
||||
cell_voltages.append(BMS_STATUS['impedances']['cell24_impedance']['value'])
|
||||
cell_impedances.append(BMS_STATUS['impedances']['cell24_impedance']['value'])
|
||||
|
||||
BMS_STATUS['impedances']['agg_impedances']['sum']['value'] = sum(cell_voltages)
|
||||
BMS_STATUS['impedances']['agg_impedances']['sum']['value'] = sum(cell_impedances)
|
||||
BMS_STATUS['impedances']['agg_impedances']['sum']['text'] = "{:.2f}".format(BMS_STATUS['impedances']['agg_impedances']['sum']['value']) + "mOhm"
|
||||
BMS_STATUS['impedances']['agg_impedances']['max']['value'] = max(cell_voltages)
|
||||
BMS_STATUS['impedances']['agg_impedances']['max']['value'] = max(cell_impedances)
|
||||
BMS_STATUS['impedances']['agg_impedances']['max']['text'] = "{:.3f}".format(BMS_STATUS['impedances']['agg_impedances']['max']['value']) + "mOhm"
|
||||
BMS_STATUS['impedances']['agg_impedances']['min']['value'] = min(cell_voltages)
|
||||
BMS_STATUS['impedances']['agg_impedances']['min']['value'] = min(cell_impedances)
|
||||
BMS_STATUS['impedances']['agg_impedances']['min']['text'] = "{:.3f}".format(BMS_STATUS['impedances']['agg_impedances']['min']['value']) + "mOhm"
|
||||
BMS_STATUS['impedances']['agg_impedances']['diff']['value'] = BMS_STATUS['impedances']['agg_impedances']['max']['value'] - BMS_STATUS['impedances']['c']['min']['value']
|
||||
BMS_STATUS['impedances']['agg_impedances']['diff']['value'] = BMS_STATUS['impedances']['agg_impedances']['max']['value'] - BMS_STATUS['impedances']['agg_impedances']['min']['value']
|
||||
BMS_STATUS['impedances']['agg_impedances']['diff']['text'] = "{:.3f}".format(BMS_STATUS['impedances']['agg_impedances']['diff']['value']) + "mOhm"
|
||||
|
||||
if args.victron:
|
||||
|
|
@ -1549,40 +1563,47 @@ def parse_packet(packet):
|
|||
|
||||
|
||||
|
||||
def handle_serial_data():
|
||||
def handle_serial_data(test_packet = ''):
|
||||
try:
|
||||
serial_packet = ""
|
||||
if (serial_port.in_waiting > 0):
|
||||
logging.debug("Data Waiting [" + str(serial_port.in_waiting) + " bytes]")
|
||||
if (serial_port.in_waiting >= (PACKET_LENGTH_MINIMUM * 2)):
|
||||
data_buffer_array = serial_port.read(serial_port.in_waiting)
|
||||
logging.debug("Data Received [" + str(len(data_buffer_array)) + " bytes]")
|
||||
for data_buffer in data_buffer_array:
|
||||
serial_packet += data_buffer
|
||||
|
||||
if (len(serial_packet) > 0):
|
||||
parse_packet(serial_packet)
|
||||
|
||||
data_buffer_array = ""
|
||||
|
||||
if (len(test_packet) > 0): # for testing the example packets form the chargery manual
|
||||
parse_packet(test_packet)
|
||||
else:
|
||||
serial_packet = ""
|
||||
if (serial_port.in_waiting > 0):
|
||||
logging.debug("Data Waiting [" + str(serial_port.in_waiting) + " bytes]")
|
||||
if (serial_port.in_waiting >= (PACKET_LENGTH_MINIMUM * 2)):
|
||||
data_buffer_array = serial_port.read(serial_port.in_waiting)
|
||||
logging.debug("Data Received [" + str(len(data_buffer_array)) + " bytes]")
|
||||
for data_buffer in data_buffer_array:
|
||||
serial_packet += data_buffer
|
||||
|
||||
if (len(serial_packet) > 0):
|
||||
parse_packet(serial_packet)
|
||||
|
||||
data_buffer_array = ""
|
||||
serial_packet = ""
|
||||
|
||||
if args.victron:
|
||||
# recheck every second
|
||||
gobject.timeout_add(1000, handle_serial_data)
|
||||
|
||||
except KeyboardInterrupt:
|
||||
if args.victron:
|
||||
if not args.victron:
|
||||
raise
|
||||
#except:
|
||||
# logging.debug("Exception")
|
||||
|
||||
|
||||
|
||||
if args.victron:
|
||||
gobject.timeout_add(1000, handle_serial_data)
|
||||
mainloop = gobject.MainLoop()
|
||||
mainloop.run()
|
||||
if args.test:
|
||||
for item in BMS_TEST_PACKETS.items():
|
||||
handle_serial_data(str(item[1]));
|
||||
|
||||
else:
|
||||
while True:
|
||||
handle_serial_data()
|
||||
time.sleep(1)
|
||||
if args.victron:
|
||||
gobject.timeout_add(1000, handle_serial_data)
|
||||
mainloop = gobject.MainLoop()
|
||||
mainloop.run()
|
||||
else:
|
||||
while True:
|
||||
handle_serial_data()
|
||||
time.sleep(1)
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue