CCSDSUtils.h

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#ifndef CCSDS_UTILS_H
#define CCSDS_UTILS_H
 
#include <CCSDSPacket.h>
#include <CCSDSManager.h>
#include <string>
#include <cstdint>
#include <vector>
 
// free functions
uint16_t crc16(const std::vector<uint8_t> &data,
               uint16_t polynomial = 0x1021,
               uint16_t initialValue = 0xFFFF,
               uint16_t finalXorValue = 0x0000
);
 
void printPacket(CCSDS::Packet &packet);
 
void printPackets(CCSDS::Manager & manager);
 
std::string getBinaryString(uint32_t value, int bits);
 
std::string getBitsSpaces(int num);
 
void printBufferData(const std::vector<uint8_t> &buffer, int limitBytes = 20);
 
void printData(CCSDS::DataField dataField);
 
void printHeader(CCSDS::Header &header);
 
CCSDS::ResultBool printPrimaryHeader(CCSDS::Packet &packet);
 
void printDataField(CCSDS::Packet &packet);
 
CCSDS::ResultBool writeBinaryFile(const std::vector<uint8_t>& data, const std::string& filename);
 
CCSDS::ResultBuffer readBinaryFile(const std::string& filename);
 
bool fileExists(const std::string &fileName);
 
bool stringEndsWith(const std::string& str, const std::string& suffix);
 
/* Classes */
 
 
 
class Config {
public:
  using ConfigValue = std::variant<std::string, int, float, bool, std::vector<uint8_t>>;
 
  CCSDS::ResultBool load(const std::string &filename);
 
  template<typename T>
  CCSDS::Result<T> get(const std::string& key) const {
    auto it = values.find(key);
    RET_IF_ERR_MSG(it == values.end(), CCSDS::ErrorCode::NO_DATA,"Config: No data found for key: " + key);
    return std::get<T>(values.at(key));
  }
 
  bool isKey(const std::string& key) const;
 
private:
  std::unordered_map<std::string, ConfigValue> values;
 
  static std::tuple<std::string, std::string, std::string> parseLine(const std::string& line);
 
  static CCSDS::ResultBuffer parseBytes(const std::string &valueStr);
};
 
 
 
 
#endif // CCSDS_UTILS_H