eive-obsw/mission/devices/SyrlinksHkHandler.h

#ifndef MISSION_DEVICES_SYRLINKSHKHANDLER_H_
#define MISSION_DEVICES_SYRLINKSHKHANDLER_H_

#include <fsfw/devicehandlers/DeviceHandlerBase.h>
#include <cstring.h>

/**
 * @brief	This is the device handler for the syrlinks transceiver. It handles the command
 *          transmission and reading of housekeeping data via the housekeeping interface. The
 *          transmission of telemetry and the reception of telecommands is handled by an additional
 *          class.
 *
 * @author	J. Meier
 */
class SyrlinksHkHandler: public DeviceHandlerBase {
public:

	SyrlinksHkHandler(object_id_t objectId, object_id_t comIF,
			CookieIF * comCookie);
	virtual ~SyrlinksHkHandler();

protected:
	void doStartUp() override;
	void doShutDown() override;
	ReturnValue_t buildNormalDeviceCommand(DeviceCommandId_t * id) override;
	ReturnValue_t buildTransitionDeviceCommand(DeviceCommandId_t * id) override;
	void fillCommandAndReplyMap() override;
	ReturnValue_t buildCommandFromCommand(DeviceCommandId_t deviceCommand,
				const uint8_t * commandData,size_t commandDataLen) override;
	ReturnValue_t scanForReply(const uint8_t *start, size_t remainingSize,
			DeviceCommandId_t *foundId, size_t *foundLen) override;
	ReturnValue_t interpretDeviceReply(DeviceCommandId_t id,
			const uint8_t *packet) override;
	void setNormalDatapoolEntriesInvalid() override;
	uint32_t getTransitionDelayMs(Mode_t modeFrom, Mode_t modeTo) override;
	ReturnValue_t initializeLocalDataPool(localpool::DataPool& localDataPoolMap,
            LocalDataPoolManager& poolManager) override;

private:

	static const DeviceCommandId_t RESET_UNIT = 0x01;
	/** Reads out all status registers */
	static const DeviceCommandId_t READ_RX_STATUS_REGISTERS = 0x02;
	/** Sets Tx mode to standby */
	static const DeviceCommandId_t SET_TX_MODE_STANDBY = 0x03;
	/** Starts transmission mode. Only reached when clock signal is applying to the data tx input */
	static const DeviceCommandId_t SET_TX_MODE_MODULATION = 0x04;
	/** Sends out a single carrier wave for testing purpose */
	static const DeviceCommandId_t SET_TX_MODE_CW = 0x05;

	/** Size of a simple transmission success response */
	static const uint8_t REQUEST_STATUS_REPLY_SIZE = 11;
	/** Size of reply to an rx status registers request */
	static const uint8_t RX_STATUS_REGISTERS_REPLY_SIZE = 39;

	std::string resetCommand = "<C04:5A5A:FF41>";
	std::string readRxStatusRegCommand = "<E00::825B>";
	std::string setTxModeStandby = "<W04:0040:2B9E>";
	/** W - write, 04 - 4 bytes in data field, 01 - value, 40 register to write value */
	std::string setTxModeModulation = "<W04:0140:5D2A>";
	std::string setTxModeCw = "<W04:1040:81CF>";


	/**
	 * @brief	Function fills cmdBuffer with command to start the adc
	 * 			conversion for a new temperature value.
	 */
	void prepareAdcConversionCommand();

	void prepareGetTempCommand();

	enum class CommunicationStep {
		START_ADC_CONVERSION,
		GET_TEMPERATURE
	};

	TMP1075::Tmp1075Dataset dataset;

	static const uint8_t MAX_CMD_LEN = 3;

	uint8_t rememberRequestedSize = 0;
	uint8_t rememberCommandId = TMP1075::NONE;
	uint8_t cmdBuffer[MAX_CMD_LEN];
	CommunicationStep communicationStep =
			CommunicationStep::START_ADC_CONVERSION;
};

#endif /* MISSION_DEVICES_SYRLINKSHKHANDLER_H_ */