Whitespace cleanups; rename InfluxDB field from "gauge" to "value"
... this abandons Prometheus "compatibility" for a better fit with InfluxDB naming.
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89
bms.py
89
bms.py
@ -216,7 +216,7 @@ def parse_03_response(response):
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if data_len > 0:
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vtot = bytes_to_digits(response[4], response[5]) * 0.01
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data['bms_voltage_total_volts'] = dict()
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data['bms_voltage_total_volts']['help'] = "Total Voltage"
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data['bms_voltage_total_volts']['help'] = "Total Voltage"
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data['bms_voltage_total_volts']['raw_value'] = vtot
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data['bms_voltage_total_volts']['value'] = "{:.2f}".format(vtot)
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data['bms_voltage_total_volts']['units'] = "V"
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@ -225,23 +225,23 @@ def parse_03_response(response):
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current = bytes_to_digits(response[6], response[7])
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current = convert_to_signed(current) * 0.01
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data["bms_current_amps"] = dict()
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data["bms_current_amps"]['help'] = "Current"
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data["bms_current_amps"]['raw_value'] = current
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data["bms_current_amps"]['value'] = "{:.2f}".format(current)
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data["bms_current_amps"]['units'] = "A"
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data['bms_current_amps'] = dict()
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data['bms_current_amps']['help'] = "Current"
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data['bms_current_amps']['raw_value'] = current
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data['bms_current_amps']['value'] = "{:.2f}".format(current)
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data['bms_current_amps']['units'] = "A"
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if debug > 1:
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print("Current: {:.2f}A".format(current))
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res_cap = bytes_to_digits(response[8], response[9]) * 0.01
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nom_cap = bytes_to_digits(response[10], response[11]) * 0.01
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data['bms_capacity_remaining_ah'] = dict()
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data['bms_capacity_remaining_ah']['help'] = "Remaining Capacity"
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data['bms_capacity_remaining_ah']['help'] = "Remaining Capacity"
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data['bms_capacity_remaining_ah']['raw_value'] = res_cap
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data['bms_capacity_remaining_ah']['value'] = "{:.2f}".format(res_cap)
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data['bms_capacity_remaining_ah']['units'] = "Ah"
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data['bms_capacity_nominal_ah'] = dict()
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data['bms_capacity_nominal_ah']['help'] = "Nominal Capacity"
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data['bms_capacity_nominal_ah']['help'] = "Nominal Capacity"
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data['bms_capacity_nominal_ah']['raw_value'] = nom_cap
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data['bms_capacity_nominal_ah']['value'] = "{:.2f}".format(nom_cap)
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data['bms_capacity_nominal_ah']['units'] = "Ah"
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@ -251,7 +251,7 @@ def parse_03_response(response):
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cycle_times = bytes_to_digits(response[12], response[13])
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data['bms_charge_cycles'] = dict()
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data['bms_charge_cycles']['help'] = "Charge Cycles"
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data['bms_charge_cycles']['help'] = "Charge Cycles"
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data['bms_charge_cycles']['raw_value'] = cycle_times
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data['bms_charge_cycles']['value'] = "{0}".format(cycle_times)
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if debug > 1:
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@ -266,7 +266,7 @@ def parse_03_response(response):
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cells = response[25] # 4S
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data['bms_cell_number'] = dict()
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data['bms_cell_number']['help'] = "Cells"
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data['bms_cell_number']['help'] = "Cells"
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data['bms_cell_number']['raw_value'] = cells
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data['bms_cell_number']['value'] = "{0}".format(cells)
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if debug > 1:
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@ -293,8 +293,8 @@ def parse_03_response(response):
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# 0xF (cells 1 + 2 + 3 + 4 balancing) 15
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#data["Balancing"] = dict()
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data['bms_cells_balancing'] = dict()
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data['bms_cells_balancing']['help'] = "Cells balancing"
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data['bms_cells_balancing']['label'] = 'cell'
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data['bms_cells_balancing']['help'] = "Cells balancing"
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data['bms_cells_balancing']['label'] = 'cell'
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data['bms_cells_balancing']['raw_values'] = dict()
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data['bms_cells_balancing']['values'] = dict()
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for cell in range(cells):
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@ -334,51 +334,51 @@ def parse_03_response(response):
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data['bms_protection_sop_bool']['raw_value'] = bool(sop)
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data['bms_protection_sop_bool']['value'] = "{0}".format(int(bool(sop)))
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data['bms_protection_sup_bool'] = dict()
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data['bms_protection_sup_bool']['help'] = "Single undervoltage protection"
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data['bms_protection_sup_bool']['help'] = "Single undervoltage protection"
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data['bms_protection_sup_bool']['raw_value'] = bool(sup)
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data['bms_protection_sup_bool']['value'] = "{0}".format(int(bool(sup)))
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data['bms_protection_wgop_bool'] = dict()
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data['bms_protection_wgop_bool']['help'] = "Whole group overvoltage protection"
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data['bms_protection_wgop_bool']['help'] = "Whole group overvoltage protection"
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data['bms_protection_wgop_bool']['raw_value'] = bool(gop)
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data['bms_protection_wgop_bool']['value'] = "{0}".format(int(bool(gop)))
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data['bms_protection_wgup_bool'] = dict()
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data['bms_protection_wgup_bool']['help'] = "Whole group undervoltage protection"
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data['bms_protection_wgup_bool']['help'] = "Whole group undervoltage protection"
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data['bms_protection_wgup_bool']['raw_value'] = bool(gup)
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data['bms_protection_wgup_bool']['value'] = "{0}".format(int(bool(gup)))
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data['bms_protection_cotp_bool'] = dict()
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data['bms_protection_cotp_bool']['help'] = "Charging over-temperature protection"
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data['bms_protection_cotp_bool']['help'] = "Charging over-temperature protection"
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data['bms_protection_cotp_bool']['raw_value'] = bool(cotp)
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data['bms_protection_cotp_bool']['value'] = "{0}".format(int(bool(cotp)))
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data['bms_protection_cutp_bool'] = dict()
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data['bms_protection_cutp_bool']['help'] = "Charging under-temperature protection"
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data['bms_protection_cutp_bool']['help'] = "Charging under-temperature protection"
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data['bms_protection_cutp_bool']['raw_value'] = bool(cutp)
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data['bms_protection_cutp_bool']['value'] = "{0}".format(int(bool(cutp)))
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data['bms_protection_dotp_bool'] = dict()
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data['bms_protection_dotp_bool']['help'] = "Discharging over-temperature protection"
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data['bms_protection_dotp_bool']['help'] = "Discharging over-temperature protection"
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data['bms_protection_dotp_bool']['raw_value'] = bool(dotp)
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data['bms_protection_dotp_bool']['value'] = "{0}".format(int(bool(dotp)))
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data['bms_protection_dutp_bool'] = dict()
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data['bms_protection_dutp_bool']['help'] = "Discharging under-protection"
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data['bms_protection_dutp_bool']['help'] = "Discharging under-protection"
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data['bms_protection_dutp_bool']['raw_value'] = bool(dutp)
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data['bms_protection_dutp_bool']['value'] = "{0}".format(int(bool(dutp)))
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data['bms_protection_cocp_bool'] = dict()
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data['bms_protection_cocp_bool']['help'] = "Charging over-current protection"
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data['bms_protection_cocp_bool']['help'] = "Charging over-current protection"
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data['bms_protection_cocp_bool']['raw_value'] = bool(cocp)
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data['bms_protection_cocp_bool']['value'] = "{0}".format(int(bool(cocp)))
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data['bms_protection_docp_bool'] = dict()
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data['bms_protection_docp_bool']['help'] = "Discharging over-current protection"
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data['bms_protection_docp_bool']['help'] = "Discharging over-current protection"
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data['bms_protection_docp_bool']['raw_value'] = bool(docp)
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data['bms_protection_docp_bool']['value'] = "{0}".format(int(bool(docp)))
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data['bms_protection_scp_bool'] = dict()
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data['bms_protection_scp_bool']['help'] = "Short-circuit protection"
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data['bms_protection_scp_bool']['help'] = "Short-circuit protection"
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data['bms_protection_scp_bool']['raw_value'] = bool(scp)
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data['bms_protection_scp_bool']['value'] = "{0}".format(int(bool(scp)))
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data['bms_protection_fdic_bool'] = dict()
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data['bms_protection_fdic_bool']['help'] = "Front detection IC error"
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data['bms_protection_fdic_bool']['help'] = "Front detection IC error"
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data['bms_protection_fdic_bool']['raw_value'] = bool(fdic)
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data['bms_protection_fdic_bool']['value'] = "{0}".format(int(bool(fdic)))
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data['bms_protection_slmos_bool'] = dict()
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data['bms_protection_slmos_bool']['help'] = "Software lock MOS"
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data['bms_protection_slmos_bool']['help'] = "Software lock MOS"
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data['bms_protection_slmos_bool']['raw_value'] = bool(slm)
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data['bms_protection_slmos_bool']['value'] = "{0}".format(int(bool(slm)))
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if debug > 2:
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@ -402,7 +402,7 @@ def parse_03_response(response):
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# percent of capacity remaining, converted to a per mille ratio between 0 and 1
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rsoc = response[23] * 0.01
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data['bms_capacity_charge_ratio'] = dict()
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data['bms_capacity_charge_ratio']['help'] = "Percent Charge"
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data['bms_capacity_charge_ratio']['help'] = "Percent Charge"
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data['bms_capacity_charge_ratio']['raw_value'] = rsoc
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data['bms_capacity_charge_ratio']['value'] = "{0}".format(rsoc)
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data['bms_capacity_charge_ratio']['units'] = "\u2030"
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@ -412,11 +412,11 @@ def parse_03_response(response):
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# bit0 = charging; bit1 = discharging; 0 = MOS closing; 1 = MOS opening
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control_status = response[24]
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data['bms_charge_is_charging'] = dict()
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data['bms_charge_is_charging']['help'] = "MOSFET charging"
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data['bms_charge_is_charging']['help'] = "MOSFET charging"
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data['bms_charge_is_charging']['raw_value'] = bool(control_status & 1)
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data['bms_charge_is_charging']['value'] = "{0}".format(int(bool(control_status & 1)))
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data['bms_charge_is_discharging'] = dict()
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data['bms_charge_is_discharging']['help'] = "MOSFET discharging"
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data['bms_charge_is_discharging']['help'] = "MOSFET discharging"
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data['bms_charge_is_discharging']['raw_value'] = bool(control_status & 1)
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data['bms_charge_is_discharging']['value'] = "{0}".format(int(bool(control_status & 1)))
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if debug > 1:
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@ -435,13 +435,13 @@ def parse_03_response(response):
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for i in range(ntc_num):
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temperatures.append((bytes_to_digits(response[27+(2*i)], response[28+(2*i)]) - 2731) * 0.1)
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data['bms_temperature_sensor_num'] = dict()
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data['bms_temperature_sensor_num']['help'] = "Temperature Sensors"
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data['bms_temperature_sensor_num']['raw_value'] = ntc_num
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data['bms_temperature_sensor_num']['help'] = "Temperature Sensors"
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data['bms_temperature_sensor_num']['raw_value'] = ntc_num
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data['bms_temperature_sensor_num']['value'] = "{0}".format(ntc_num)
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data['bms_temperature_celcius'] = dict()
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data['bms_temperature_celcius']['help'] = "Temperature"
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data['bms_temperature_celcius']['units'] = "\u00B0C"
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data['bms_temperature_celcius']['label'] = 'sensor'
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data['bms_temperature_celcius']['help'] = "Temperature"
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data['bms_temperature_celcius']['units'] = "\u00B0C"
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data['bms_temperature_celcius']['label'] = 'sensor'
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data['bms_temperature_celcius']['raw_values'] = dict()
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data['bms_temperature_celcius']['values'] = dict()
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for i, temp in enumerate(temperatures):
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@ -494,17 +494,17 @@ def parse_04_response(response):
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if data_len > 0:
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data['bms_voltage_cells_volts'] = dict()
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data['bms_voltage_cells_volts']['help'] = "Cell Voltages"
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data['bms_voltage_cells_volts']['units'] = "V"
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data['bms_voltage_cells_volts']['label'] = "cell"
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data['bms_voltage_cells_volts']['help'] = "Cell Voltages"
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data['bms_voltage_cells_volts']['units'] = "V"
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data['bms_voltage_cells_volts']['label'] = "cell"
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data['bms_voltage_cells_volts']['raw_values'] = dict()
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data['bms_voltage_cells_volts']['values'] = dict()
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for cell in range(int(data_len / 2)):
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first = (cell * 2) + 4
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second = (cell * 2) + 5
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cellv = bytes_to_digits(response[first], response[second]) * 0.001
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data['bms_voltage_cells_volts']['raw_values'][cell+1] = cellv
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data['bms_voltage_cells_volts']['values'][cell+1] = "{:.3f}".format(cellv)
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data['bms_voltage_cells_volts']['raw_values'][cell+1] = cellv
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data['bms_voltage_cells_volts']['values'][cell+1] = "{:.3f}".format(cellv)
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if debug > 1:
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print("Cell {:.0f}: {:.3f}V".format(cell+1, cellv))
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return data
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@ -672,7 +672,7 @@ def influxdb_export(bucket, url=None, org=None, token=None, daemonize=True):
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influxclient.close()
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return
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def influxdb_write_snapshot(bucket,data):
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def influxdb_write_snapshot(bucket, data):
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global debug
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global influxclient
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global writeapi
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@ -689,15 +689,15 @@ def influxdb_create_snapshot(data):
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helpmsg = ''
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units = ''
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now = datetime.datetime.now(datetime.timezone.utc).isoformat()
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''' Note that the fieldname is set to "gauge" in order to retain
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compatibility with data imported from Prometheus (and it's
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as good a name as any). '''
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for kind, contains in data.items():
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helpmsg = None
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if contains.get('help'):
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helpmsg = contains.get('help')
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units = None
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if contains.get('units'):
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units = contains.get('units')
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# Simple values
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value = None
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if contains.get('raw_value') is not None:
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value = contains.get('raw_value')
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if debug > 2:
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@ -705,10 +705,11 @@ def influxdb_create_snapshot(data):
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point = Point(kind) \
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.tag("units", units) \
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.tag("help", helpmsg) \
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.field("gauge", value) \
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.field("value", value) \
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.time(now)
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points.append(point)
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# Doesn't have a value, but multiple values, each with a label:
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label = None
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if contains.get('raw_values') is not None and isinstance(contains.get('raw_values'), dict):
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label = contains.get('label')
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for idx, label_value in contains.get('raw_values').items():
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@ -718,7 +719,7 @@ def influxdb_create_snapshot(data):
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.tag(label, idx) \
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.tag("units", units) \
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.tag("help", helpmsg) \
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.field("gauge", label_value) \
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.field("value", label_value) \
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.time(now)
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points.append(point)
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# Information (like a manufacturing date or a serial number)
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@ -729,7 +730,7 @@ def influxdb_create_snapshot(data):
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point = Point(kind) \
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.tag("units", units) \
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.tag("help", helpmsg) \
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.field("gauge", value) \
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.field("value", value) \
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.time(now)
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points.append(point)
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else:
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