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added handling for current1 and current_mode1, special values for impedances packet

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This commit is contained in:
Tobi177 2020-07-26 23:09:18 +02:00
parent ab1e3433ef
commit 94b879beb4
1 changed files with 39 additions and 4 deletions
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43
driver/chargerybms.py
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@ -409,6 +409,14 @@ BMS_STATUS = {
}
},
'impedances' : {
'current_mode1' : {
'value' : -1,
'text' : ""
},
'current1' : {
'value' : -1,
'text' : ""
},
'cell1_impedance' : {
'value' : -1,
'text' : ""
@ -656,16 +664,16 @@ def parse_packet(packet):
BMS_STATUS['bms']['current']['value'] = get_current_value(ord(packet[7]), ord(packet[8]))
# charge mode
bms_charge_mode = ord(packet[6])
if (bms_charge_mode == 0x00):
bms_current_mode = ord(packet[6])
if (bms_current_mode == 0x00):
BMS_STATUS['bms']['current_mode']['value'] = 0
BMS_STATUS['bms']['current_mode']['text'] = "Discharge"
BMS_STATUS['bms']['current']['text'] = "-" + str(BMS_STATUS['bms']['current']['value']) + "A"
elif (bms_charge_mode == 0x01):
elif (bms_current_mode == 0x01):
BMS_STATUS['bms']['current_mode']['value'] = 1
BMS_STATUS['bms']['current_mode']['text'] = "Charge"
BMS_STATUS['bms']['current']['text'] = str(BMS_STATUS['bms']['current']['value']) + "A"
elif (bms_charge_mode == 0x02):
elif (bms_current_mode == 0x02):
BMS_STATUS['bms']['current_mode']['value'] = 2
BMS_STATUS['bms']['current_mode']['text'] = "Storage"
BMS_STATUS['bms']['current']['text'] = str(BMS_STATUS['bms']['current']['value']) + "A"
@ -1256,6 +1264,27 @@ def parse_packet(packet):
# data integrity does match
if (checksum == checksum_check):
# Chargery protocol manual:
# Current 1 (A), It is instant current when measure cell impedance
BMS_STATUS['impedances']['current1']['value'] = get_current1_value(ord(packet[5]), ord(packet[6]))
# Chargery protocol manual:
# Current mode 1 means battery is in charging or discharging when cell impedance is measured
bms_current_mode1 = ord(packet[4])
if (bms_current_mode1 == 0x00):
BMS_STATUS['impedances']['current_mode1']['value'] = 0
BMS_STATUS['impedances']['current_mode1']['text'] = "Discharge"
BMS_STATUS['impedances']['current1']['text'] = "-" + str(BMS_STATUS['impedances']['current1']['value']) + "A"
elif (bms_current_mode1 == 0x01):
BMS_STATUS['impedances']['current_mode1']['value'] = 1
BMS_STATUS['impedances']['current_mode1']['text'] = "Charge"
BMS_STATUS['impedances']['current1']['text'] = str(BMS_STATUS['impedances']['current1']['value']) + "A"
else:
BMS_STATUS['impedances']['current_mode1']['value'] = -1
BMS_STATUS['impedances']['current_mode1']['text'] = ""
BMS_STATUS['impedances']['current1']['text'] = ""
# cell impedances BMS8
BMS_STATUS['impedances']['cell1_impedance']['value'] = get_cell_impedance(ord(packet[7]), ord(packet[8]))
BMS_STATUS['impedances']['cell1_impedance']['text'] = "{:.1f}".format(BMS_STATUS['impedances']['cell1_impedance']['value']) + "m" + SPECIAL_DISPLAY_SYMBOLS['ohm']
@ -1495,6 +1524,8 @@ def parse_packet(packet):
if (packet_length == PACKET_LENGTH_STATUS_IMPEDANCES[0]): # packet from BMS8
logging.info("BMS8 impedances " +
"][MODE1|" + BMS_STATUS['impedances']['current_mode1']['text'] +
"][CURRENT1|" + BMS_STATUS['impedances']['current1']['text'] +
"][SUM|" + BMS_STATUS['impedances']['agg_impedances']['sum']['text'] +
"][#1|" + BMS_STATUS['impedances']['cell1_impedance']['text'] +
"][#2|" + BMS_STATUS['impedances']['cell2_impedance']['text'] +
@ -1508,6 +1539,8 @@ def parse_packet(packet):
elif (packet_length == PACKET_LENGTH_STATUS_IMPEDANCES[1]): # packet from BMS16
logging.info("BMS16 impedances " +
"][MODE1|" + BMS_STATUS['impedances']['current_mode1']['text'] +
"][CURRENT1|" + BMS_STATUS['impedances']['current1']['text'] +
"][SUM|" + BMS_STATUS['impedances']['agg_impedances']['sum']['text'] +
"][#1|" + BMS_STATUS['impedances']['cell1_impedance']['text'] +
"][#2|" + BMS_STATUS['impedances']['cell2_impedance']['text'] +
@ -1530,6 +1563,8 @@ def parse_packet(packet):
elif (packet_length == PACKET_LENGTH_STATUS_IMPEDANCES[2]): # packet from BMS24
logging.info("BMS24 impedances " +
"][MODE1|" + BMS_STATUS['impedances']['current_mode1']['text'] +
"][CURRENT1|" + BMS_STATUS['impedances']['current1']['text'] +
"][SUM|" + BMS_STATUS['impedances']['agg_impedances']['sum']['text'] +
"][#1|" + BMS_STATUS['impedances']['cell1_impedance']['text'] +
"][#2|" + BMS_STATUS['impedances']['cell2_impedance']['text'] +