Exemplo n.º 1
0
//negative sum of bytes excluding checksum byte
static boost::uint8_t checksum(const byte_vector_t &bytes){
    int sum = 0;
    for (size_t i = 0; i < std::min(bytes.size(), size_t(DB_EEPROM_CHKSUM)); i++){
        sum -= int(bytes.at(i));
    }
    UHD_LOGV(often) << boost::format("sum: 0x%02x") % sum << std::endl;
    return boost::uint8_t(sum);
}
Exemplo n.º 2
0
//negative sum of bytes excluding checksum byte
static uint8_t checksum(const byte_vector_t &bytes){
    int sum = 0;
    for (size_t i = 0; i < std::min(bytes.size(), size_t(DB_EEPROM_CHKSUM)); i++){
        sum -= int(bytes.at(i));
    }
    UHD_LOG_TRACE("DB_EEPROM", boost::format("byte sum: 0x%02x") % sum)
    return uint8_t(sum);
}
Exemplo n.º 3
0
//! convert a byte vector read from eeprom to a string
static std::string uint16_bytes_to_string(const byte_vector_t &bytes){
    const boost::uint16_t num = (boost::uint16_t(bytes.at(0)) << 0) | (boost::uint16_t(bytes.at(1)) << 8);
    return (num == 0 or num == 0xffff)? "" : boost::lexical_cast<std::string>(num);
}