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Code Issues 1 Packages Projects Releases Wiki Activity

Marstek B2500: also display current battery change level in Wh, not only percentage

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This commit is contained in:
Andreas Shimokawa 2024-12-26 13:28:25 +01:00
parent f99b43fc56
commit 151f633247
4 changed files with 14 additions and 9 deletions
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1
CHANGELOG.md
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@ -2,6 +2,7 @@
#### Next
* Marstek B2500: Fix wrong gauge display for panel 2 and output 2
* Marstek B2500: also display current battery change level in Wh, not only percentage
#### 0.83.0
* Add first start onboarding screen

4
app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/marstek/SolarEquipmentStatusActivity.java
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@ -48,6 +48,7 @@ import nodomain.freeyourgadget.gadgetbridge.util.GB;
public class SolarEquipmentStatusActivity extends AbstractGBActivity {
public static String ACTION_SEND_SOLAR_EQUIPMENT_STATUS = "send_solar_equipment_status";
public static String EXTRA_BATTERY_PCT = "battery_pct";
public static String EXTRA_BATTERY_WH = "battery_wh";
public static String EXTRA_PANEL1_WATT = "panel1_watt";
public static String EXTRA_PANEL2_WATT = "panel2_watt";
public static String EXTRA_OUTPUT1_WATT = "output1_watt";
@ -64,11 +65,12 @@ public class SolarEquipmentStatusActivity extends AbstractGBActivity {
Bundle extras = intent.getExtras();
if (extras != null) {
int battery_pct = extras.getInt(EXTRA_BATTERY_PCT);
int battery_wh = extras.getInt(EXTRA_BATTERY_WH);
int panel1_watt = extras.getInt(EXTRA_PANEL1_WATT);
int panel2_watt = extras.getInt(EXTRA_PANEL2_WATT);
int output1_watt = extras.getInt(EXTRA_OUTPUT1_WATT);
int output2_watt = extras.getInt(EXTRA_OUTPUT2_WATT);
updateWidget("battery", battery_pct + "%", (float) (battery_pct / 100.0));
updateWidget("battery", battery_pct + "%\n" + battery_wh + "Wh", (float) (battery_pct / 100.0));
updateWidget("panel1", panel1_watt + "W", (float) (panel1_watt / 380.0));
updateWidget("panel2", panel2_watt + "W", (float) (panel2_watt / 380.0));
updateWidget("output1", output1_watt + "W", (float) (output1_watt / 400.0));

17
app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/marstek/MarstekB2500DeviceSupport.java
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@ -192,37 +192,38 @@ public class MarstekB2500DeviceSupport extends AbstractBTLEDeviceSupport {
buf.position(buf.position() + 2); // unknown;
firmwareVersion = buf.get() & 0xff;
boolean battery_allow_passthough = buf.get() != 0x01;
boolean battery_allow_passthrough = buf.get() != 0x01;
boolean battery_manual_discharge_intervals = buf.get() != 0x01;
buf.position(buf.position() + 3); // skip unknown
byte battery_max_use_pct = buf.get();
int output_to_inverter_target = buf.getShort();
buf.position(buf.position() + 1); // skip unknown
int battery_charge_kwh = buf.getShort();
int battery_wh = buf.getShort();
int output_to_inverter_1_watt = buf.getShort();
int output_to_inverter_2_watt = buf.getShort();
int battery_minimum_charge_pct = 100 - battery_max_use_pct;
int output_to_inverter_sum_watt = output_to_inverter_1_watt + output_to_inverter_2_watt;
LOG.info("p1_active: {}, p2_active: {}, p1_watt: {}W, p2_watt: {}W, battery_charge_kwh: {}kWh, battery_minimum_charge_pct: {}%, battery_allow_passthrough: {}, battery_manual_discharge_intervals: {}, output_to_inverter_target: {}W, output_to_inverter: {}W+{}W={}W, firmwareVersion: V{}, ",
p1_active, p2_active, p1_watt, p2_watt, battery_charge_kwh, battery_minimum_charge_pct, battery_allow_passthough, battery_manual_discharge_intervals, output_to_inverter_target, output_to_inverter_1_watt, output_to_inverter_2_watt, output_to_inverter_sum_watt, firmwareVersion);
LOG.info("p1_active: {}, p2_active: {}, p1_watt: {}W, p2_watt: {}W, battery_wh: {}Wh, battery_minimum_charge_pct: {}%, battery_allow_passthrough: {}, battery_manual_discharge_intervals: {}, output_to_inverter_target: {}W, output_to_inverter: {}W+{}W={}W, firmwareVersion: V{}, ",
p1_active, p2_active, p1_watt, p2_watt, battery_wh, battery_minimum_charge_pct, battery_allow_passthrough, battery_manual_discharge_intervals, output_to_inverter_target, output_to_inverter_1_watt, output_to_inverter_2_watt, output_to_inverter_sum_watt, firmwareVersion);
getDevice().setFirmwareVersion("V" + firmwareVersion);
getDevice().sendDeviceUpdateIntent(getContext());
devicePrefsEdit.putString(PREF_BATTERY_MINIMUM_CHARGE, String.valueOf(battery_minimum_charge_pct));
devicePrefsEdit.putBoolean(PREF_BATTERY_DISCHARGE_MANAUAL, battery_manual_discharge_intervals);
devicePrefsEdit.putBoolean(PREF_BATTERY_ALLOW_PASS_THOUGH, battery_allow_passthough);
devicePrefsEdit.putBoolean(PREF_BATTERY_ALLOW_PASS_THOUGH, battery_allow_passthrough);
devicePrefsEdit.apply();
devicePrefsEdit.commit();
int battery_percentage = (int) Math.ceil((battery_charge_kwh / 2240.0f) * 100);
getDevice().setBatteryLevel(battery_percentage);
int battery_pct = (int) Math.ceil((battery_wh / 2240.0f) * 100);
getDevice().setBatteryLevel(battery_pct);
getDevice().sendDeviceUpdateIntent(getContext());
Intent intent = new Intent(SolarEquipmentStatusActivity.ACTION_SEND_SOLAR_EQUIPMENT_STATUS);
intent.putExtra(SolarEquipmentStatusActivity.EXTRA_BATTERY_PCT, battery_percentage);
intent.putExtra(SolarEquipmentStatusActivity.EXTRA_BATTERY_WH, battery_wh);
intent.putExtra(SolarEquipmentStatusActivity.EXTRA_BATTERY_PCT, battery_pct);
intent.putExtra(SolarEquipmentStatusActivity.EXTRA_PANEL1_WATT, p1_watt);
intent.putExtra(SolarEquipmentStatusActivity.EXTRA_PANEL2_WATT, p2_watt);
intent.putExtra(SolarEquipmentStatusActivity.EXTRA_OUTPUT1_WATT, output_to_inverter_1_watt);

1
app/src/main/res/layout/dashboard_widget_generic_gauge.xml
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@ -27,6 +27,7 @@
android:layout_height="wrap_content"
android:layout_centerHorizontal="true"
android:layout_marginTop="28dp"
android:gravity="center_horizontal"
android:text="@string/stats_empty_value"
android:textSize="30sp" />