eive-obsw/linux/devices/Max31865RtdReader.h
Robin Mueller 23f209fb07
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added eive specific max31865 handler
2022-05-12 09:48:41 +02:00

67 lines
2.3 KiB
C++

#ifndef LINUX_DEVICES_MAX31865RTDREADER_H_
#define LINUX_DEVICES_MAX31865RTDREADER_H_
#include <fsfw/ipc/MutexIF.h>
#include <fsfw/tasks/ExecutableObjectIF.h>
#include <fsfw_hal/linux/spi/SpiComIF.h>
#include <fsfw_hal/linux/spi/SpiCookie.h>
#include "fsfw/devicehandlers/DeviceCommunicationIF.h"
#include "mission/devices/devicedefinitions/Max31865Definitions.h"
struct Max31865ReaderCookie {
Max31865ReaderCookie(){};
Max31865ReaderCookie(object_id_t handlerId_, uint8_t idx_, const std::string& locString_,
SpiCookie* spiCookie_)
: idx(idx_), handlerId(handlerId_), locString(locString_), spiCookie(spiCookie_) {}
uint8_t idx = 0;
object_id_t handlerId = objects::NO_OBJECT;
std::string locString = "";
std::array<uint8_t, 12> exchangeBuf{};
Countdown cd = Countdown(MAX31865::WARMUP_MS);
bool on = false;
bool configured = false;
bool active = false;
SpiCookie* spiCookie = nullptr;
// Exchange data buffer struct
EiveMax31855::ReadOutStruct db;
};
class Max31865RtdReader : public SystemObject,
public ExecutableObjectIF,
public DeviceCommunicationIF {
public:
Max31865RtdReader(object_id_t objectId, SpiComIF* comIF);
void addRtd(Max31865ReaderCookie rtdCookie);
[[noreturn]] ReturnValue_t performOperation(uint8_t operationCode) override;
private:
std::vector<Max31865ReaderCookie*> rtds;
MutexIF* readerMutex;
void rtdMainLoop();
bool periodicInitHandling();
void periodicReadReqHandling();
void periodicReadHandling();
bool rtdIsActive(uint8_t idx);
ReturnValue_t writeCfgReg(SpiCookie* cookie, uint8_t cfg);
ReturnValue_t biasSel(MAX31865::Bias bias, SpiCookie* cookie);
ReturnValue_t readCfgReg(SpiCookie* cookie, uint8_t& cfg);
ReturnValue_t readRtdVal(SpiCookie* cookie, uint16_t& val, bool& faultBitSet);
ReturnValue_t initializeInterface(CookieIF* cookie) override;
ReturnValue_t sendMessage(CookieIF* cookie, const uint8_t* sendData, size_t sendLen) override;
ReturnValue_t getSendSuccess(CookieIF* cookie) override;
ReturnValue_t requestReceiveMessage(CookieIF* cookie, size_t requestLen) override;
ReturnValue_t readReceivedMessage(CookieIF* cookie, uint8_t** buffer, size_t* size) override;
SpiComIF* comIF;
};
#endif /* LINUX_DEVICES_MAX31865RTDREADER_H_ */