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DO NOT MERGE - Charger Controller #7

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DO NOT MERGE - Charger Controller #7

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42 changes: 41 additions & 1 deletion Datalogger/main.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -32,7 +32,7 @@
/*
* Local peripheral definitions
*/
const uint32_t CAN_FREQUENCY = 1000000;
const uint32_t CAN_FREQUENCY = 500000;
const uint32_t CAN_HEART_DATALOGGER = 0x049; // heartbeat CAN ID
const uint32_t CAN_CORE_STATUS_DATALOGGER = 0x749; // core status CAN ID

Expand Down Expand Up @@ -88,6 +88,34 @@ TimerTicker FileSyncTicker(5 * 60 * 1000 * 1000, UsTimer);
TimerTicker RemountTicker(250 * 1000, UsTimer);
TimerTicker UndismountTicker(10 * 1000 * 1000, UsTimer);

TimerTicker ChargerTicker(200 * 1000, UsTimer);
uint16_t swap16(uint16_t value)
{
uint16_t result = 0;
result |= (value & 0x00FF) << 8;
result |= (value & 0xFF00) >> 8;
return result;
}
#define CAN_CHARGER_CONTROL 0x1806E5F4
#define CAN_CHARGER_STATUS 0x18FF50E5
struct ChargerControlStruct {
uint16_t voltage_be;
uint16_t current_be;
uint8_t control;
uint8_t reserved1;
uint8_t reserved2;
uint8_t reserved3;
};
struct ChargerStatusStruct {
uint16_t voltage_be;
uint16_t current_be;
uint8_t status;
uint8_t reserved1;
uint8_t reserved2;
uint8_t reserved3;
};


TimerTicker EInkTicker(30 * 1000 * 1000, UsTimer);

//
Expand Down Expand Up @@ -632,6 +660,18 @@ int main() {
}
}


if(ChargerTicker.checkExpired()) {
ChargerControlStruct charger_control;

charger_control.control = 0;
charger_control.voltage_be = swap16(115*10 + 7);
charger_control.current_be = swap16(10*10);
CanBuffer.write(CANMessage(CAN_CHARGER_CONTROL, reinterpret_cast<const char*>(&charger_control), 8, CANData, CANExtended));

MainStatusLed.pulse(RgbActivity::kCyan);
}

MainStatusLed.update();
CanStatusLed.update();
SdStatusLed.update();
Expand Down