Make things configurable

etc/dbus-serialbattery/battery.py

@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-from typing import Union, Tuple
+from typing import Union, Tuple, List
 
 from utils import logger
 import utils
@@ -76,7 +76,7 @@ def __init__(self, port, baud, address):
         self.temp_sensors = None
         self.temp1 = None
         self.temp2 = None
-        self.cells = []
+        self.cells: List[Cell] = []
         self.control_charging = None
         self.control_voltage = None
         self.allow_max_voltage = True

etc/dbus-serialbattery/dbus-serialbattery.py

@@ -16,7 +16,8 @@
 # from ve_utils import exit_on_error
 
 from dbushelper import DbusHelper
-from utils import DRIVER_VERSION, DRIVER_SUBVERSION, logger
+from utils import logger
+import utils
 from battery import Battery
 from lltjbd import LltJbd
 from daly import Daly
@@ -28,7 +29,7 @@
 from ecs import Ecs
 from lifepower import Lifepower
 
-battery_types = [
+supported_bms_types = [
     {"bms": LltJbd, "baud": 9600},
     {"bms": Ant, "baud": 19200},
     {"bms": Daly, "baud": 9600, "address": b"\x40"},
@@ -40,7 +41,11 @@
     {"bms": Renogy, "baud": 9600, "address": b"\xF7"},
     {"bms": Ecs, "baud": 19200},
 ]
-
+expected_bms_types = [
+    battery_type
+    for battery_type in supported_bms_types
+    if battery_type["bms"].__name__ == utils.BMS_TYPE or utils.BMS_TYPE == ""
+]
 
 logger.info("Starting dbus-serialbattery")
 
@@ -60,7 +65,7 @@ def get_battery(_port) -> Union[Battery, None]:
         count = 3
         while count > 0:
             # create a new battery object that can read the battery and run connection test
-            for test in battery_types:
+            for test in expected_bms_types:
                 logger.info("Testing " + test["bms"].__name__)
                 batteryClass = test["bms"]
                 baud = test["baud"]
@@ -86,7 +91,9 @@ def get_port() -> str:
             logger.info("No Port needed")
             return "/dev/tty/USB9"
 
-    logger.info("dbus-serialbattery v" + str(DRIVER_VERSION) + DRIVER_SUBVERSION)
+    logger.info(
+        "dbus-serialbattery v" + str(utils.DRIVER_VERSION) + utils.DRIVER_SUBVERSION
+    )
 
     port = get_port()
     battery: Battery = get_battery(port)

etc/dbus-serialbattery/default_config.ini

@@ -0,0 +1,138 @@
+[DEFAULT]
+LINEAR_LIMITATION_ENABLE = False
+
+; battery Current limits
+MAX_BATTERY_CHARGE_CURRENT = 70.0
+MAX_BATTERY_DISCHARGE_CURRENT = 90.0
+
+; -------- Cell Voltage limitation ---------
+; Description:
+; Maximal charge / discharge current will be in-/decreased depending on min- and max-cell-voltages
+; Example: 18cells * 3.55V/cell = 63.9V max charge voltage. 18 * 2.7V = 48,6V min discharge voltage
+;          ... but the (dis)charge current will be (in-/)decreased, if even ONE SINGLE BATTERY CELL reaches the limits
+
+; Charge current control management referring to cell-voltage enable (True/False).
+CCCM_CV_ENABLE = True
+; Discharge current control management referring to cell-voltage enable (True/False).
+DCCM_CV_ENABLE = True
+
+; Set Steps to reduce battery current. The current will be changed linear between those steps
+CELL_VOLTAGES_WHILE_CHARGING = 3.55,3.50,3.45,3.30
+MAX_CHARGE_CURRENT_CV_FRACTION = 0,0.05,0.5,1
+
+CELL_VOLTAGES_WHILE_DISCHARGING = 2.70,2.80,2.90,3.10
+MAX_DISCHARGE_CURRENT_CV_FRACTION = 0,0.1,0.5,1
+
+; -------- Temperature limitation ---------
+; Description:
+; Maximal charge / discharge current will be in-/decreased depending on temperature
+; Example: The temperature limit will be monitored to control the currents. If there are two temperature senors,
+;          then the worst case will be calculated and the more secure lower current will be set.
+; Charge current control management referring to temperature enable (True/False).
+CCCM_T_ENABLE = True
+; Charge current control management referring to temperature enable (True/False).
+DCCM_T_ENABLE = True
+
+; Set Steps to reduce battery current. The current will be changed linear between those steps
+TEMPERATURE_LIMITS_WHILE_CHARGING = 0,2,5,10,15,20,35,40,55
+MAX_CHARGE_CURRENT_T_FRACTION = 0,0.1,0.2,0.4,0.8,1,1,0.4,0
+
+TEMPERATURE_LIMITS_WHILE_DISCHARGING = -20,0,5,10,15,45,55
+MAX_DISCHARGE_CURRENT_T_FRACTION = 0,.2,.3,.4,1,1,0
+
+; if the cell voltage reaches 3.55V, then reduce current battery-voltage by 0.01V
+; if the cell voltage goes over 3.6V, then the maximum penalty will not be exceeded
+; there will be a sum of all penalties for each cell, which exceeds the limits
+PENALTY_AT_CELL_VOLTAGE = 3.45,3.55,3.6
+; this voltage will be subtracted
+PENALTY_BATTERY_VOLTAGE = 0.01,1.0,2.0
+
+
+; -------- SOC limitation ---------
+; Description:
+; Maximal charge / discharge current will be increased / decreased depending on State of Charge, see CC_SOC_LIMIT1 etc.
+; The State of Charge (SoC) charge / discharge current will be in-/decreased depending on SOC.
+; Example: 16cells * 3.45V/cell = 55,2V max charge voltage. 16*2.9V = 46,4V min discharge voltage
+; Cell min/max voltages - used with the cell count to get the min/max battery voltage
+MIN_CELL_VOLTAGE = 2.9
+MAX_CELL_VOLTAGE = 3.45
+FLOAT_CELL_VOLTAGE = 3.35
+MAX_VOLTAGE_TIME_SEC = 900
+SOC_LEVEL_TO_RESET_VOLTAGE_LIMIT = 90
+
+; Charge current control management enable (True/False).
+CCCM_SOC_ENABLE = True
+; Discharge current control management enable (True/False).
+DCCM_SOC_ENABLE = True
+
+; charge current soc limits
+CC_SOC_LIMIT1 = 98
+CC_SOC_LIMIT2 = 95
+CC_SOC_LIMIT3 = 91
+
+; charge current limits
+CC_CURRENT_LIMIT1_FRACTION = 0.1
+CC_CURRENT_LIMIT2_FRACTION = 0.3
+CC_CURRENT_LIMIT3_FRACTION = 0.5
+
+; discharge current soc limits
+DC_SOC_LIMIT1 = 10
+DC_SOC_LIMIT2 = 20
+DC_SOC_LIMIT3 = 30
+
+; discharge current limits
+DC_CURRENT_LIMIT1_FRACTION = 0.1
+DC_CURRENT_LIMIT2_FRACTION = 0.3
+DC_CURRENT_LIMIT3_FRACTION = 0.5
+
+; Charge voltage control management enable (True/False).
+CVCM_ENABLE = False
+
+; Simulate Midpoint graph (True/False).
+MIDPOINT_ENABLE = False
+
+; soc low levels
+SOC_LOW_WARNING = 20
+SOC_LOW_ALARM = 10
+
+; Daly settings
+; Battery capacity (amps) if the BMS does not support reading it
+BATTERY_CAPACITY = 50
+; Invert Battery Current. Default non-inverted. Set to -1 to invert
+INVERT_CURRENT_MEASUREMENT = 1
+
+; TIME TO SOC settings [Valid values 0-100, but I don't recommend more that 20 intervals]
+; Set of SoC percentages to report on dbus. The more you specify the more it will impact system performance.
+; TIME_TO_SOC_POINTS = [100, 95, 90, 85, 80, 75, 70, 65, 60, 55, 50, 45, 40, 35, 30, 25, 20, 15, 10, 5, 0]
+; Every 5% SoC
+; TIME_TO_SOC_POINTS = [100, 95, 90, 85, 75, 50, 25, 20, 10, 0]
+; No data set to disable
+TIME_TO_SOC_POINTS =
+; Specify TimeToSoc value type: [Valid values 1,2,3]
+; TIME_TO_SOC_VALUE_TYPE = 1      ; Seconds
+; TIME_TO_SOC_VALUE_TYPE = 2      ; Time string HH:MN:SC
+; Both Seconds and time str "<seconds> [days, HR:MN:SC]"
+TIME_TO_SOC_VALUE_TYPE = 3
+; Specify how many loop cycles between each TimeToSoc updates
+TIME_TO_SOC_LOOP_CYCLES = 5
+; Include TimeToSoC points when moving away from the SoC point. [Valid values True,False]
+; These will be as negative time. Disabling this improves performance slightly.
+TIME_TO_SOC_INC_FROM = False
+
+
+; Select the format of cell data presented on dbus. [Valid values 0,1,2,3]
+; 0 Do not publish all the cells (only the min/max cell data as used by the default GX)
+; 1 Format: /Voltages/Cell; (also available for display on Remote Console)
+; 2 Format: /Cell/#/Volts
+; 3 Both formats 1 and 2
+BATTERY_CELL_DATA_FORMAT = 1
+
+; Settings for ESC GreenMeter and Lipro devices
+GREENMETER_ADDRESS = 1
+LIPRO_START_ADDRESS = 2
+LIPRO_END_ADDRESS = 4
+LIPRO_CELL_COUNT = 15
+
+PUBLISH_CONFIG_VALUES = 1
+
+BMS_TYPE =