eive-obsw/mission/devices/SyrlinksHkHandler.h

125 lines
4.8 KiB
C++

#ifndef MISSION_DEVICES_SYRLINKSHKHANDLER_H_
#define MISSION_DEVICES_SYRLINKSHKHANDLER_H_
#include <fsfw/devicehandlers/DeviceHandlerBase.h>
#include <mission/devices/devicedefinitions/SyrlinksDefinitions.h>
#include <string.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();
/**
* @brief Sets mode to MODE_NORMAL. Can be used for debugging.
*/
void setModeNormal();
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 uint8_t INTERFACE_ID = CLASS_ID::SYRLINKS_HANDLER;
static const ReturnValue_t CRC_FAILURE = MAKE_RETURN_CODE(0xA0);
static const ReturnValue_t UART_FRAMIN_OR_PARITY_ERROR_ACK = MAKE_RETURN_CODE(0xA1);
static const ReturnValue_t BAD_CHARACTER_ACK = MAKE_RETURN_CODE(0xA2);
static const ReturnValue_t BAD_PARAMETER_VALUE_ACK = MAKE_RETURN_CODE(0xA3);
static const ReturnValue_t BAD_END_OF_FRAME_ACK = MAKE_RETURN_CODE(0xA4);
static const ReturnValue_t UNKNOWN_COMMAND_ID_ACK = MAKE_RETURN_CODE(0xA5);
static const ReturnValue_t BAD_CRC_ACK = MAKE_RETURN_CODE(0xA6);
static const ReturnValue_t REPLY_WRONG_SIZE = MAKE_RETURN_CODE(0xA7);
static const ReturnValue_t MISSING_START_FRAME_CHARACTER = MAKE_RETURN_CODE(0xA8);
static const uint8_t CRC_INITIAL_VALUE = 0x0;
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>";
std::string readTxStatus = "<R02:40:7555>";
/**
* In some cases it is not possible to extract from the received reply the information about
* the associated command. This variable is thus used to remember the command id.
*/
DeviceCommandId_t rememberCommandId = SYRLINKS::NONE;
SYRLINKS::RxDataset rxDataset;
SYRLINKS::TxDataset txDataset;
uint8_t commandBuffer[SYRLINKS::MAX_COMMAND_SIZE];
/**
* @brief This function converts an uint16_t into its hexadecimal string representation.
*
* @param The value to convert.
*
* @return An std::string object containing the hex representation of intValue.
*/
std::string convertIntToHexString(uint16_t intValue);
/**
* @brief This function parses the status reply
* @param status Pointer to the status information.
*
* @details Some commands reply with a status message giving information about the preceding
* command transmission and/or execution was successful.
*/
ReturnValue_t parseReplyStatus(const char* status);
/**
* @brief Function verifies the received reply from the syrlinks by recalculating and
* comparing the crc.
*
* @param packet Pointer to the received reply.
* @param size Size of the whole packet including the crc and the packet termination
* character '>'.
*
* @return RETURN_OK if successful, otherwise RETURN_FAILED.
*/
ReturnValue_t verifyReply(const uint8_t* packet, uint8_t size);
/**
* @brief This function extracts the data from a rx status registers reply and writes the
* information to the status registers dataset.
* @param packet Pointer to the reply packet.
*/
void parseRxStatusRegistersReply(const uint8_t* packet);
/**
* @brief This function writes the read tx status register to the txStatusDataset.
* @param packet Pointer to the received packet.
*/
void parseTxStatusReply(const uint8_t* packet);
};
#endif /* MISSION_DEVICES_SYRLINKSHKHANDLER_H_ */