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Simplify CAN writing

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This commit is contained in:
Daniel Öster 2025-09-10 21:13:38 +03:00
parent 2e859a1ee6
commit 62d0d59e74
1 changed files with 6 additions and 11 deletions
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17
Software/src/battery/RIVIAN-BATTERY.cpp
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@ -28,8 +28,8 @@ void RivianBattery::update_values() {
datalayer.battery.status.max_charge_power_W = ((battery_voltage / 10) * battery_charge_limit_amp);
datalayer.battery.status.max_discharge_power_W = ((battery_voltage / 10) * battery_discharge_limit_amp);
datalayer.battery.status.cell_min_voltage_mV = 3700 - BMS_state;
datalayer.battery.status.cell_max_voltage_mV = 3700;
//datalayer.battery.status.cell_min_voltage_mV = 3700; //TODO: Take from failover CAN?
//datalayer.battery.status.cell_max_voltage_mV = 3700; //TODO: Take from failover CAN?
datalayer.battery.status.temperature_min_dC = battery_min_temperature * 10;
datalayer.battery.status.temperature_max_dC = battery_max_temperature * 10;
@ -51,15 +51,10 @@ void RivianBattery::handle_incoming_can_frame(CAN_frame rx_frame) {
case 0x25A: //SOC and kWh [Platform CAN]+
datalayer.battery.status.CAN_battery_still_alive = CAN_STILL_ALIVE;
//battery_SOC = (((rx_frame.data.u8[1] & 0x03) << 8) | rx_frame.data.u8[0]);
kWh_available_max = ((uint32_t)((rx_frame.data.u8[3] << 24) | (rx_frame.data.u8[2] << 16) |
(rx_frame.data.u8[1] << 8) | rx_frame.data.u8[0]) &
0b11111111111111110000000000) >>
10;
kWh_available_total = ((uint32_t)((rx_frame.data.u8[6] << 24) | (rx_frame.data.u8[5] << 16) |
(rx_frame.data.u8[4] << 8) | rx_frame.data.u8[3]) &
0b111111111111111100) >>
2;
;
kWh_available_max =
(((rx_frame.data.u8[3] & 0x03) << 14) | (rx_frame.data.u8[2] << 6) | (rx_frame.data.u8[1] >> 2)) / 200;
kWh_available_total =
(((rx_frame.data.u8[5] & 0x03) << 14) | (rx_frame.data.u8[4] << 6) | (rx_frame.data.u8[3] >> 2)) / 200;
break;
case 0x405: //State [Platform CAN]+
datalayer.battery.status.CAN_battery_still_alive = CAN_STILL_ALIVE;