eive-obsw/mission/devices/devicedefinitions/Max31865Definitions.h
Robin Mueller 6b54a4dea9
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cleaning up, better fault status handling
2022-05-13 10:10:02 +02:00

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3.8 KiB
C++

#ifndef MISSION_DEVICES_DEVICEDEFINITIONS_MAX13865DEFINITIONS_H_
#define MISSION_DEVICES_DEVICEDEFINITIONS_MAX13865DEFINITIONS_H_
#include <fsfw/datapoollocal/LocalPoolVariable.h>
#include <fsfw/datapoollocal/StaticLocalDataSet.h>
#include <fsfw/devicehandlers/DeviceHandlerIF.h>
#include "objects/systemObjectList.h"
namespace MAX31865 {
enum class PoolIds : lp_id_t { RTD_VALUE, TEMPERATURE_C, LAST_FAULT_BYTE, FAULT_BYTE };
enum Wires : unsigned int { TWO_WIRE = 0, THREE_WIRE = 1, FOUR_WIRE = 0 };
enum ConvMode : unsigned int { NORM_OFF = 0, AUTO = 1 };
enum Bias : unsigned int { ON = 0, OFF = 1 };
enum FilterSel : unsigned int { FIFTY_HERTZ = 1, SIXTY_HERTZ = 0 };
enum CfgBitPos {
FILTER_SEL = 0,
FAULTY_STATUS_CLEAR = 1,
FDCC = 2,
WIRE_SEL = 4,
ONE_SHOT = 5,
CONV_MODE = 6,
BIAS_SEL = 7
};
static constexpr uint32_t WARMUP_MS = 100;
static constexpr uint8_t WRITE_BIT = 0b10000000;
enum Regs : uint8_t {
CONFIG = 0x00,
RTD = 0x01,
HIGH_THRESHOLD = 0x03,
LOW_THRESHOLD = 0x05,
FAULT_BYTE = 0x07
};
static constexpr DeviceCommandId_t CONFIG_CMD = 0x80;
static constexpr DeviceCommandId_t WRITE_HIGH_THRESHOLD = 0x83;
static constexpr DeviceCommandId_t WRITE_LOW_THRESHOLD = 0x85;
static constexpr DeviceCommandId_t REQUEST_CONFIG = CONFIG;
static constexpr DeviceCommandId_t REQUEST_RTD = RTD;
static constexpr DeviceCommandId_t REQUEST_HIGH_THRESHOLD = HIGH_THRESHOLD;
static constexpr DeviceCommandId_t REQUEST_LOW_THRESHOLD = LOW_THRESHOLD;
static constexpr DeviceCommandId_t REQUEST_FAULT_BYTE = FAULT_BYTE;
static constexpr DeviceCommandId_t CLEAR_FAULT_BYTE = 0x08;
static constexpr uint32_t MAX31865_SET_ID = REQUEST_RTD;
static constexpr uint8_t CLEAR_FAULT_BIT_VAL = 0b0000'0010;
static constexpr size_t MAX_REPLY_SIZE = 5;
class Max31865Set : public StaticLocalDataSet<4> {
public:
/**
* Constructor used by owner and data creators like device handlers.
* @param owner
* @param setId
*/
Max31865Set(HasLocalDataPoolIF* owner, uint32_t setId) : StaticLocalDataSet(owner, setId) {}
/**
* Constructor used by data users like controllers.
* @param sid
*/
Max31865Set(object_id_t objectId, uint32_t setId) : StaticLocalDataSet(sid_t(objectId, setId)) {}
lp_var_t<float> rtdValue =
lp_var_t<float>(sid.objectId, static_cast<lp_id_t>(PoolIds::RTD_VALUE), this);
lp_var_t<float> temperatureCelcius =
lp_var_t<float>(sid.objectId, static_cast<lp_id_t>(PoolIds::TEMPERATURE_C), this);
lp_var_t<uint8_t> lastErrorByte =
lp_var_t<uint8_t>(sid.objectId, static_cast<lp_id_t>(PoolIds::LAST_FAULT_BYTE), this);
lp_var_t<uint8_t> errorByte =
lp_var_t<uint8_t>(sid.objectId, static_cast<lp_id_t>(PoolIds::FAULT_BYTE), this);
};
} // namespace MAX31865
namespace EiveMax31855 {
static constexpr uint8_t NUM_RTDS = 16;
enum RtdCommands : DeviceCommandId_t {
ON = 0,
EXCHANGE_SET_ID = MAX31865::REQUEST_RTD,
ACTIVE = 2,
LOW_THRESHOLD = 3,
HIGH_TRESHOLD = 4,
OFF = 5,
CFG = 6,
NUM_CMDS
};
class ReadOutStruct : public SerialLinkedListAdapter<SerializeIF> {
public:
ReadOutStruct() { setLinks(); }
ReadOutStruct(bool active, uint32_t spiErrCnt, bool faultBitSet, uint8_t faultVal,
uint16_t rtdVal)
: active(active),
rtdVal(rtdVal),
faultBitSet(faultBitSet),
faultValue(faultVal),
spiErrorCount(spiErrCnt) {
setLinks();
}
SerializeElement<bool> active = false;
SerializeElement<uint16_t> rtdVal = 0;
SerializeElement<bool> faultBitSet = false;
SerializeElement<uint8_t> faultValue = 0;
SerializeElement<uint32_t> spiErrorCount = 0;
private:
void setLinks() {
setStart(&active);
active.setNext(&rtdVal);
rtdVal.setNext(&faultBitSet);
faultBitSet.setNext(&faultValue);
faultValue.setNext(&spiErrorCount);
};
};
}; // namespace EiveMax31855
#endif /* MISSION_DEVICES_DEVICEDEFINITIONS_MAX13865DEFINITIONS_H_ */