Daly BMS make auto reset soc configurable

Louisvdw · Jun 20, 2023 · b384400 · b384400
1 parent e950009
commit b384400
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Showing 4 changed files with 14 additions and 2 deletions.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -3,6 +3,7 @@
 ## v1.0.x
 * Added: Bluetooth: Show signal strength of BMS in log by @mr-manuel
 * Added: Create unique identifier, if not provided from BMS by @mr-manuel
+* Added: Daly BMS: Auto reset SoC when changing to float (can be turned off in the config file) by @transistorgit
 * Added: Exclude a device from beeing used by the dbus-serialbattery driver by @mr-manuel
 * Added: Implement callback function for update by @seidler2547
 * Added: JKBMS BLE - Show last five characters from the MAC address in the custom name (which is displayed in the device list) by @mr-manuel

diff --git a/etc/dbus-serialbattery/bms/daly.py b/etc/dbus-serialbattery/bms/daly.py
@@ -175,7 +175,8 @@ def refresh_data(self):
 
                 self.write_charge_discharge_mos(ser)
 
-                self.update_soc(ser)
+                if utils.AUTO_RESET_SOC:
+                    self.update_soc(ser)
 
         except OSError:
             logger.warning("Couldn't open serial port")

diff --git a/etc/dbus-serialbattery/config.default.ini b/etc/dbus-serialbattery/config.default.ini
@@ -200,6 +200,11 @@ EXCLUDED_DEVICES =
 ;     /dev/ttyUSB0:My first battery,/dev/ttyUSB1:My second battery
 CUSTOM_BATTERY_NAMES =
 
+; Auto reset SoC
+; If on, then SoC is reset to 100%, if the value switches from absorption to float voltage
+; Currently only working for Daly BMS
+AUTO_RESET_SOC = True
+
 ; Publish the config settings to the dbus path "/Info/Config/"
 PUBLISH_CONFIG_VALUES = 1
 

diff --git a/etc/dbus-serialbattery/utils.py b/etc/dbus-serialbattery/utils.py
@@ -38,7 +38,7 @@ def _get_list_from_config(
 
 
 # Constants - Need to dynamically get them in future
-DRIVER_VERSION = "1.0.20230617dev"
+DRIVER_VERSION = "1.0.20230620dev"
 zero_char = chr(48)
 degree_sign = "\N{DEGREE SIGN}"
 
@@ -298,6 +298,11 @@ def _get_list_from_config(
     "DEFAULT", "CUSTOM_BATTERY_NAMES", lambda v: str(v)
 )
 
+# Auto reset SoC
+# If on, then SoC is reset to 100%, if the value switches from absorption to float voltage
+# Currently only working for Daly BMS
+AUTO_RESET_SOC = "True" == config["DEFAULT"]["AUTO_RESET_SOC"]
+
 # Publish the config settings to the dbus path "/Info/Config/"
 PUBLISH_CONFIG_VALUES = int(config["DEFAULT"]["PUBLISH_CONFIG_VALUES"])