Fix delta cell voltage sensor (#27)

See #25
syssi · Nov 7, 2024 · be4ca95 · be4ca95
1 parent 584aaaf
commit be4ca95
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Showing 3 changed files with 3 additions and 3 deletions.
diff --git a/README.md b/README.md
@@ -86,7 +86,7 @@ esphome run esp32-ble-example.yaml
 [11:50:17][D][binary_sensor:036]: 'daly-bms-ble balancing': Sending state ON
 [11:50:17][D][binary_sensor:036]: 'daly-bms-ble charging': Sending state OFF
 [11:50:17][D][binary_sensor:036]: 'daly-bms-ble discharging': Sending state ON
-[D][sensor:094]: 'daly-bms-ble delta cell voltage': Sending state 0.02040 V with 4 decimals of accuracy
+[D][sensor:094]: 'daly-bms-ble delta cell voltage': Sending state 0.204 V with 3 decimals of accuracy
 [D][sensor:094]: 'daly-bms-ble power': Sending state 0.00000 W with 0 decimals of accuracy
 [D][sensor:094]: 'daly-bms-ble charging power': Sending state 0.00000 W with 0 decimals of accuracy
 [D][sensor:094]: 'daly-bms-ble discharging power': Sending state 0.00000 W with 0 decimals of accuracy

diff --git a/components/daly_bms_ble/daly_bms_ble.cpp b/components/daly_bms_ble/daly_bms_ble.cpp
@@ -281,7 +281,7 @@ void DalyBmsBle::decode_status_data_(const std::vector<uint8_t> &data) {
   ESP_LOGV(TAG, "Average cell voltage: %.3f V", daly_get_16bit(113) * 0.001f);
 
   // 115   2  0x01 0x41            Delta cell voltage
-  this->publish_state_(this->delta_cell_voltage_sensor_, daly_get_16bit(115) * 0.0001f);
+  this->publish_state_(this->delta_cell_voltage_sensor_, daly_get_16bit(115) * 0.001f);
 
   // 117   2  0x00 0x2A            Power
   float power = daly_get_16bit(117) * 1.0f;

diff --git a/components/daly_bms_ble/sensor.py b/components/daly_bms_ble/sensor.py
@@ -224,7 +224,7 @@
         cv.Optional(CONF_DELTA_CELL_VOLTAGE): sensor.sensor_schema(
             unit_of_measurement=UNIT_VOLT,
             icon=ICON_EMPTY,
-            accuracy_decimals=4,
+            accuracy_decimals=3,
             device_class=DEVICE_CLASS_VOLTAGE,
             state_class=STATE_CLASS_MEASUREMENT,
         ),