257 lines
9.8 KiB
C++
257 lines
9.8 KiB
C++
#ifndef MISSION_DEVICES_SYRLINKSHANDLER_H_
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#define MISSION_DEVICES_SYRLINKSHANDLER_H_
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#include <string.h>
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#include "devices/powerSwitcherList.h"
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#include "fsfw/devicehandlers/DeviceHandlerBase.h"
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#include "fsfw/timemanager/Countdown.h"
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#include "fsfw_hal/linux/gpio/Gpio.h"
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#include "mission/devices/devicedefinitions/SyrlinksDefinitions.h"
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#include "returnvalues/classIds.h"
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/**
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* @brief This is the device handler for the syrlinks transceiver. It handles the command
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* transmission and reading of housekeeping data via the housekeeping interface. The
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* transmission of telemetry and the reception of telecommands is handled by an additional
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* class.
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*
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* @author J. Meier
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*/
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class SyrlinksHandler : public DeviceHandlerBase {
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public:
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SyrlinksHandler(object_id_t objectId, object_id_t comIF, CookieIF* comCookie,
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power::Switch_t powerSwitch, FailureIsolationBase* customFdir);
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virtual ~SyrlinksHandler();
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/**
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* @brief Sets mode to MODE_NORMAL. Can be used for debugging.
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*/
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void setModeNormal();
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void setDebugMode(bool enable);
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protected:
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void doStartUp() override;
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void doShutDown() override;
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void doTransition(Mode_t modeFrom, Submode_t subModeFrom) override;
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ReturnValue_t buildNormalDeviceCommand(DeviceCommandId_t* id) override;
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ReturnValue_t buildTransitionDeviceCommand(DeviceCommandId_t* id) override;
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ReturnValue_t buildCommandFromCommand(DeviceCommandId_t deviceCommand, const uint8_t* commandData,
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size_t commandDataLen) override;
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void fillCommandAndReplyMap() override;
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ReturnValue_t scanForReply(const uint8_t* start, size_t remainingSize, DeviceCommandId_t* foundId,
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size_t* foundLen) override;
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ReturnValue_t interpretDeviceReply(DeviceCommandId_t id, const uint8_t* packet) override;
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ReturnValue_t getSwitches(const uint8_t** switches, uint8_t* numberOfSwitches) override;
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void setNormalDatapoolEntriesInvalid() override;
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uint32_t getTransitionDelayMs(Mode_t modeFrom, Mode_t modeTo) override;
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ReturnValue_t initializeLocalDataPool(localpool::DataPool& localDataPoolMap,
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LocalDataPoolManager& poolManager) override;
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LocalPoolDataSetBase* getDataSetHandle(sid_t sid) override;
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private:
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static const uint8_t INTERFACE_ID = CLASS_ID::SYRLINKS_HANDLER;
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static const ReturnValue_t CRC_FAILURE = MAKE_RETURN_CODE(0xA0);
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static const ReturnValue_t UART_FRAMIN_OR_PARITY_ERROR_ACK = MAKE_RETURN_CODE(0xA1);
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static const ReturnValue_t BAD_CHARACTER_ACK = MAKE_RETURN_CODE(0xA2);
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static const ReturnValue_t BAD_PARAMETER_VALUE_ACK = MAKE_RETURN_CODE(0xA3);
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static const ReturnValue_t BAD_END_OF_FRAME_ACK = MAKE_RETURN_CODE(0xA4);
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static const ReturnValue_t UNKNOWN_COMMAND_ID_ACK = MAKE_RETURN_CODE(0xA5);
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static const ReturnValue_t BAD_CRC_ACK = MAKE_RETURN_CODE(0xA6);
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static const ReturnValue_t REPLY_WRONG_SIZE = MAKE_RETURN_CODE(0xA7);
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static const ReturnValue_t MISSING_START_FRAME_CHARACTER = MAKE_RETURN_CODE(0xA8);
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static const uint8_t CRC_INITIAL_VALUE = 0x0;
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// Uses CRC-16/XMODEM
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std::string resetCommand = "<C04:5A5A:FF41>";
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std::string readRxStatusRegCommand = "<E00::825B>";
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std::string setTxModeStandby = "<W04:4000:7E58>";
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/** W - write, 04 - 4 bytes in data field, 01 - value, 40 register to write value */
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std::string setTxModeModulation = "<W04:4001:4D69>";
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std::string configBPSK = "<W04:4007:E7CF>";
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std::string configOQPSK = "<W04:400B:1063>";
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std::string setTxModeCw = "<W04:4002:183A>";
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std::string writeLclConfig = "<W04:0707:3FE4>";
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std::string setWaveformOQPSK = "<W04:4403:E1FA>";
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std::string setWaveformBPSK = "<W04:4406:1E0F>";
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std::string readTxStatus = "<R02:40:7555>";
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std::string readTxWaveform = "<R02:44:B991>";
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std::string readTxAgcValueHighByte = "<R02:46:DFF3>";
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std::string readTxAgcValueLowByte = "<R02:47:ECC2>";
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std::string readLclConfig = "<R02:07:3002>";
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std::string tempPowerAmpBoardHighByte = "<R02:C0:28CD>";
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std::string tempPowerAmpBoardLowByte = "<R02:C1:1BFC>";
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std::string tempBasebandBoardHighByte = "<R02:C2:4EAF>";
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std::string tempBasebandBoardLowByte = "<R02:C3:7D9E>";
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/**
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* In some cases it is not possible to extract from the received reply the information about
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* the associated command. This variable is thus used to remember the command id.
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*/
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DeviceCommandId_t rememberCommandId = syrlinks::NONE;
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syrlinks::RxDataset rxDataset;
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syrlinks::TxDataset txDataset;
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syrlinks::TemperatureSet temperatureSet;
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const power::Switch_t powerSwitch = power::NO_SWITCH;
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bool debugMode = false;
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uint8_t agcValueHighByte = 0;
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uint16_t rawTempPowerAmplifier = 0;
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uint16_t rawTempBasebandBoard = 0;
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float tempPowerAmplifier = 0;
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float tempBasebandBoard = 0;
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bool commandExecuted = false;
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uint8_t commandBuffer[syrlinks::MAX_COMMAND_SIZE];
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enum class InternalState {
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OFF,
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ENABLE_TEMPERATURE_PROTECTION,
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SET_TX_MODULATION,
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SET_TX_CW,
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SET_TX_STANDBY,
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IDLE
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};
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InternalState internalState = InternalState::OFF;
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/**
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* This object is used to store the id of the next command to execute. This controls the
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* read out of multiple registers which can not be fetched with one single command.
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*/
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DeviceCommandId_t nextCommand = syrlinks::READ_RX_STATUS_REGISTERS;
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/**
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* @brief This function converts an uint16_t into its hexadecimal string representation.
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*
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* @param intValue The value to convert.
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*
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* @return An std::string object containing the hex representation of intValue.
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*/
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std::string convertUint16ToHexString(uint16_t intValue);
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/**
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* @brief This function converts a hex number represented by to chars to an 8-bit integer.
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*
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* @param twoChars Pointer to the two characters representing the hex value.
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*
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* @details E.g. when twoChars points to an array with the two characters "A5" then the function
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* will return 0xA5.
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* @return The converted integer.
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*/
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uint8_t convertHexStringToUint8(const char* twoChars);
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/**
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* @brief This function converts a hex number represented by 4 chars to an uint16_t.
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*
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* @param Pointer to the fourCharacters representing the 16-bit integer.
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*
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* @return The uint16_t result.
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*/
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uint16_t convertHexStringToUint16(const char* fourChars);
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/**
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* @brief Function converts a hex number represented by 6 or 8 characters to an uint32_t or
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* int32_t, depending on the template parameter.
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*
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* @param characters Pointer to the hex characters array.
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* @param numberOfChars Number of characters representing the hex value. Must be 6 or 8.
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*
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* @return The value.
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*/
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template <typename T>
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T convertHexStringTo32bit(const char* characters, uint8_t numberOfChars);
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/**
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* @brief This function parses the status reply
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* @param status Pointer to the status information.
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*
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* @details Some commands reply with a status message giving information about the preceding
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* command transmission and/or execution was successful.
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*/
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ReturnValue_t parseReplyStatus(const char* status);
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/**
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* @brief Function verifies the received reply from the syrlinks by recalculating and
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* comparing the crc.
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*
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* @param packet Pointer to the received reply.
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* @param size Size of the whole packet including the crc and the packet termination
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* character '>'.
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*
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* @return returnvalue::OK if successful, otherwise returnvalue::FAILED.
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*/
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ReturnValue_t verifyReply(const uint8_t* packet, uint8_t size);
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/**
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* @brief This function extracts the data from a rx status registers reply and writes the
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* information to the status registers dataset.
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* @param packet Pointer to the reply packet.
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*/
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void parseRxStatusRegistersReply(const uint8_t* packet);
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void parseLclConfigReply(const uint8_t* packet);
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/**
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* @brief This function writes the read tx status register to the txStatusDataset.
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* @param packet Pointer to the received packet.
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*/
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void parseTxStatusReply(const uint8_t* packet);
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/**
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* @brief This function writes the received waveform configuration to the txDataset.
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*/
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void parseTxWaveformReply(const uint8_t* packet);
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/**
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* @brief The agc value is split over two registers. The parse agc functions are used to get
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* the values from the received reply and write them into the txDataset.
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*/
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void parseAgcLowByte(const uint8_t* packet);
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void parseAgcHighByte(const uint8_t* packet);
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/**
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* @brief Calculates temperature in degree celcius form raw value
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*/
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float calcTempVal(uint16_t);
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ReturnValue_t handleAckReply(const uint8_t* packet);
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void prepareCommand(std::string command, DeviceCommandId_t commandId);
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};
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template <typename T>
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T SyrlinksHandler::convertHexStringTo32bit(const char* characters, uint8_t numberOfChars) {
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if (sizeof(T) < 4) {
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sif::error << "SyrlinksHkHandler::convertHexStringToRaw: Only works for 32-bit conversion"
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<< std::endl;
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}
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T value = 0;
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switch (numberOfChars) {
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case 6:
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// The bitshift trickery required is necessary when creating an int32_t from a
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// 24 bit signed value.
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value = ((convertHexStringToUint8(characters) << 24) |
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(convertHexStringToUint8(characters + 2) << 16) |
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(convertHexStringToUint8(characters + 4) << 8)) >>
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8;
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return value;
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case 8:
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value = convertHexStringToUint8(characters) << 24 |
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convertHexStringToUint8(characters + 2) << 16 |
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convertHexStringToUint8(characters + 4) << 8 |
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convertHexStringToUint8(characters + 4);
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return value;
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default:
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sif::debug << "SyrlinksHkHandler::convertHexStringToUint32: Invalid number of characters. "
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<< "Must be either 6 or 8" << std::endl;
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return 0;
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}
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}
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#endif /* MISSION_DEVICES_SYRLINKSHANDLER_H_ */
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