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Add user customizable charge/discharge voltage

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Daniel Öster 2025-02-12 16:16:04 +02:00
parent f5927db5b7
commit d0dd6d22b3
1 changed files with 18 additions and 7 deletions
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25
Software/src/inverter/GROWATT-HV-CAN.cpp
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@ -164,11 +164,16 @@ void update_values_can_inverter() { //This function maps all the values fetched
} }
//Map values to CAN messages //Map values to CAN messages
//Battery operating parameters and status information //Battery operating parameters and status information
//Recommended charge voltage (eg 400.0V = 4000 , 16bits long) (MIN 0, MAX 1000V) if (datalayer.battery.settings.user_set_voltage_limits_active) { //If user is requesting a specific voltage
GROWATT_3110.data.u8[0] = (datalayer.battery.info.max_design_voltage_dV >> 8); //User specified charge voltage (eg 400.0V = 4000 , 16bits long) (MIN 0, MAX 1000V)
GROWATT_3110.data.u8[1] = (datalayer.battery.info.max_design_voltage_dV & 0x00FF); GROWATT_3110.data.u8[0] = (datalayer.battery.settings.max_user_set_charge_voltage_dV >> 8);
GROWATT_3110.data.u8[1] = (datalayer.battery.settings.max_user_set_charge_voltage_dV & 0x00FF);
} else {
//Battery max voltage used as charge voltage (eg 400.0V = 4000 , 16bits long) (MIN 0, MAX 1000V)
GROWATT_3110.data.u8[0] = (datalayer.battery.info.max_design_voltage_dV >> 8);
GROWATT_3110.data.u8[1] = (datalayer.battery.info.max_design_voltage_dV & 0x00FF);
}
//Charge limited current, 125 =12.5A (0.1, A) (Min 0, Max 300A) //Charge limited current, 125 =12.5A (0.1, A) (Min 0, Max 300A)
GROWATT_3110.data.u8[2] = (datalayer.battery.status.max_charge_current_dA >> 8); GROWATT_3110.data.u8[2] = (datalayer.battery.status.max_charge_current_dA >> 8);
GROWATT_3110.data.u8[3] = (datalayer.battery.status.max_charge_current_dA & 0x00FF); GROWATT_3110.data.u8[3] = (datalayer.battery.status.max_charge_current_dA & 0x00FF);
@ -239,9 +244,15 @@ void update_values_can_inverter() { //This function maps all the values fetched
GROWATT_3140.data.u8[7] = 0; GROWATT_3140.data.u8[7] = 0;
//Battery working parameters and module number information //Battery working parameters and module number information
//Discharge cutoff voltage (0.1V) [0-1000V] if (datalayer.battery.settings.user_set_voltage_limits_active) { //If user is requesting a specific voltage
GROWATT_3150.data.u8[0] = (datalayer.battery.info.min_design_voltage_dV >> 8); //Use user specified voltage as Discharge cutoff voltage (0.1V) [0-1000V]
GROWATT_3150.data.u8[1] = (datalayer.battery.info.min_design_voltage_dV & 0x00FF); GROWATT_3150.data.u8[0] = (datalayer.battery.settings.max_user_set_discharge_voltage_dV >> 8);
GROWATT_3150.data.u8[1] = (datalayer.battery.settings.max_user_set_discharge_voltage_dV & 0x00FF);
} else {
//Use battery min design voltage as Discharge cutoff voltage (0.1V) [0-1000V]
GROWATT_3150.data.u8[0] = (datalayer.battery.info.min_design_voltage_dV >> 8);
GROWATT_3150.data.u8[1] = (datalayer.battery.info.min_design_voltage_dV & 0x00FF);
}
//Main control unit temperature (0.1C) [-40 to 120*C] //Main control unit temperature (0.1C) [-40 to 120*C]
GROWATT_3150.data.u8[2] = (datalayer.battery.status.temperature_max_dC >> 8); GROWATT_3150.data.u8[2] = (datalayer.battery.status.temperature_max_dC >> 8);
GROWATT_3150.data.u8[3] = (datalayer.battery.status.temperature_max_dC & 0x00FF); GROWATT_3150.data.u8[3] = (datalayer.battery.status.temperature_max_dC & 0x00FF);