C++ i2c_iface类代码示例

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本文整理汇总了C++中i2c_iface类的典型用法代码示例。如果您正苦于以下问题：C++ i2c_iface类的具体用法？C++ i2c_iface怎么用？C++ i2c_iface使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

在下文中一共展示了i2c_iface类的10个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: store_e100

static void store_e100(const mboard_eeprom_t &mb_eeprom, i2c_iface &iface){

    if (mb_eeprom.has_key("vendor")) iface.write_eeprom(
        E100_EEPROM_ADDR, offsetof(e100_eeprom_map, vendor),
        to_bytes(uhd::htonx(boost::lexical_cast<boost::uint16_t>(mb_eeprom["vendor"])))
    );

    if (mb_eeprom.has_key("device")) iface.write_eeprom(
        E100_EEPROM_ADDR, offsetof(e100_eeprom_map, device),
        to_bytes(uhd::htonx(boost::lexical_cast<boost::uint16_t>(mb_eeprom["device"])))
    );

    if (mb_eeprom.has_key("revision")) iface.write_eeprom(
        E100_EEPROM_ADDR, offsetof(e100_eeprom_map, revision),
        byte_vector_t(1, boost::lexical_cast<unsigned>(mb_eeprom["revision"]))
    );

    if (mb_eeprom.has_key("content")) iface.write_eeprom(
        E100_EEPROM_ADDR, offsetof(e100_eeprom_map, content),
        byte_vector_t(1, boost::lexical_cast<unsigned>(mb_eeprom["content"]))
    );

    #define store_e100_string_xx(key) if (mb_eeprom.has_key(#key)) iface.write_eeprom( \
        E100_EEPROM_ADDR, offsetof(e100_eeprom_map, key), \
        string_to_bytes(mb_eeprom[#key], sizeof_member(e100_eeprom_map, key)) \
    );

    store_e100_string_xx(model);
    store_e100_string_xx(env_var);
    store_e100_string_xx(env_setting);
    store_e100_string_xx(serial);
    store_e100_string_xx(name);
}

开发者ID:benreynwar，项目名称:UHD-Mirror，代码行数:33，代码来源:mboard_eeprom.cpp

示例2: store_b100

static void store_b100(const mboard_eeprom_t &mb_eeprom, i2c_iface &iface){
    //parse the revision number
    if (mb_eeprom.has_key("revision")) iface.write_eeprom(
        B100_EEPROM_ADDR, offsetof(b100_eeprom_map, revision),
        string_to_uint16_bytes(mb_eeprom["revision"])
    );

    //parse the product code
    if (mb_eeprom.has_key("product")) iface.write_eeprom(
        B100_EEPROM_ADDR, offsetof(b100_eeprom_map, product),
        string_to_uint16_bytes(mb_eeprom["product"])
    );

    //store the serial
    if (mb_eeprom.has_key("serial")) iface.write_eeprom(
        B100_EEPROM_ADDR, offsetof(b100_eeprom_map, serial),
        string_to_bytes(mb_eeprom["serial"], SERIAL_LEN)
    );

    //store the name
    if (mb_eeprom.has_key("name")) iface.write_eeprom(
        B100_EEPROM_ADDR, offsetof(b100_eeprom_map, name),
        string_to_bytes(mb_eeprom["name"], NAME_MAX_LEN)
    );
}

开发者ID:benreynwar，项目名称:UHD-Mirror，代码行数:25，代码来源:mboard_eeprom.cpp

示例3: store_b000

static void store_b000(const mboard_eeprom_t &mb_eeprom, i2c_iface &iface){
    //store the serial
    if (mb_eeprom.has_key("serial")) iface.write_eeprom(
        B000_EEPROM_ADDR, offsetof(b000_eeprom_map, serial),
        string_to_bytes(mb_eeprom["serial"], B000_SERIAL_LEN)
    );

    //store the name
    if (mb_eeprom.has_key("name")) iface.write_eeprom(
        B000_EEPROM_ADDR, offsetof(b000_eeprom_map, name),
        string_to_bytes(mb_eeprom["name"], NAME_MAX_LEN)
    );

    //store the master clock rate as a 32-bit uint in Hz
    if (mb_eeprom.has_key("mcr")){
        boost::uint32_t master_clock_rate = boost::uint32_t(boost::lexical_cast<double>(mb_eeprom["mcr"]));
        master_clock_rate = htonl(master_clock_rate);
        const byte_vector_t rate_bytes(
            reinterpret_cast<const boost::uint8_t *>(&master_clock_rate),
            reinterpret_cast<const boost::uint8_t *>(&master_clock_rate) + sizeof(master_clock_rate)
        );
        iface.write_eeprom(
            B000_EEPROM_ADDR, offsetof(b000_eeprom_map, mcr), rate_bytes
        );
    }
}

开发者ID:benreynwar，项目名称:UHD-Mirror，代码行数:26，代码来源:mboard_eeprom.cpp

示例4: load_b000

static void load_b000(mboard_eeprom_t &mb_eeprom, i2c_iface &iface){
    //extract the serial
    mb_eeprom["serial"] = bytes_to_string(iface.read_eeprom(
        B000_EEPROM_ADDR, offsetof(b000_eeprom_map, serial), B000_SERIAL_LEN
    ));

    //extract the name
    mb_eeprom["name"] = bytes_to_string(iface.read_eeprom(
        B000_EEPROM_ADDR, offsetof(b000_eeprom_map, name), NAME_MAX_LEN
    ));

    //extract master clock rate as a 32-bit uint in Hz
    boost::uint32_t master_clock_rate;
    const byte_vector_t rate_bytes = iface.read_eeprom(
        B000_EEPROM_ADDR, offsetof(b000_eeprom_map, mcr), sizeof(master_clock_rate)
    );
    std::copy(
        rate_bytes.begin(), rate_bytes.end(), //input
        reinterpret_cast<boost::uint8_t *>(&master_clock_rate) //output
    );
    master_clock_rate = ntohl(master_clock_rate);
    if (master_clock_rate > 1e6 and master_clock_rate < 1e9){
        mb_eeprom["mcr"] = boost::lexical_cast<std::string>(master_clock_rate);
    }
    else mb_eeprom["mcr"] = "";
}

开发者ID:benreynwar，项目名称:UHD-Mirror，代码行数:26，代码来源:mboard_eeprom.cpp

示例5: load_n100

static void load_n100(mboard_eeprom_t &mb_eeprom, i2c_iface &iface){
    //extract the hardware number
    mb_eeprom["hardware"] = uint16_bytes_to_string(
        iface.read_eeprom(N100_EEPROM_ADDR, offsetof(n100_eeprom_map, hardware), 2)
    );

    //extract the revision number
    mb_eeprom["revision"] = uint16_bytes_to_string(
        iface.read_eeprom(N100_EEPROM_ADDR, offsetof(n100_eeprom_map, revision), 2)
    );

    //extract the product code
    mb_eeprom["product"] = uint16_bytes_to_string(
        iface.read_eeprom(N100_EEPROM_ADDR, offsetof(n100_eeprom_map, product), 2)
    );

    //extract the addresses
    mb_eeprom["mac-addr"] = mac_addr_t::from_bytes(iface.read_eeprom(
        N100_EEPROM_ADDR, offsetof(n100_eeprom_map, mac_addr), 6
    )).to_string();

    boost::asio::ip::address_v4::bytes_type ip_addr_bytes;
    byte_copy(iface.read_eeprom(N100_EEPROM_ADDR, offsetof(n100_eeprom_map, ip_addr), 4), ip_addr_bytes);
    mb_eeprom["ip-addr"] = boost::asio::ip::address_v4(ip_addr_bytes).to_string();

    byte_copy(iface.read_eeprom(N100_EEPROM_ADDR, offsetof(n100_eeprom_map, subnet), 4), ip_addr_bytes);
    mb_eeprom["subnet"] = boost::asio::ip::address_v4(ip_addr_bytes).to_string();

    byte_copy(iface.read_eeprom(N100_EEPROM_ADDR, offsetof(n100_eeprom_map, gateway), 4), ip_addr_bytes);
    mb_eeprom["gateway"] = boost::asio::ip::address_v4(ip_addr_bytes).to_string();

    //gpsdo capabilities
    boost::uint8_t gpsdo_byte = iface.read_eeprom(N100_EEPROM_ADDR, offsetof(n100_eeprom_map, gpsdo), 1).at(0);
    switch(n200_gpsdo_type(gpsdo_byte)){
    case N200_GPSDO_INTERNAL: mb_eeprom["gpsdo"] = "internal"; break;
    case N200_GPSDO_ONBOARD: mb_eeprom["gpsdo"] = "onboard"; break;
    default: mb_eeprom["gpsdo"] = "none";
    }

    //extract the serial
    mb_eeprom["serial"] = bytes_to_string(iface.read_eeprom(
        N100_EEPROM_ADDR, offsetof(n100_eeprom_map, serial), SERIAL_LEN
    ));

    //extract the name
    mb_eeprom["name"] = bytes_to_string(iface.read_eeprom(
        N100_EEPROM_ADDR, offsetof(n100_eeprom_map, name), NAME_MAX_LEN
    ));

    //Empty serial correction: use the mac address to determine serial.
    //Older usrp2 models don't have a serial burned into EEPROM.
    //The lower mac address bits will function as the serial number.
    if (mb_eeprom["serial"].empty()){
        byte_vector_t mac_addr_bytes = mac_addr_t::from_string(mb_eeprom["mac-addr"]).to_bytes();
        unsigned serial = mac_addr_bytes.at(5) | (unsigned(mac_addr_bytes.at(4) & 0x0f) << 8);
        mb_eeprom["serial"] = boost::lexical_cast<std::string>(serial);
    }
}

开发者ID:benreynwar，项目名称:UHD-Mirror，代码行数:58，代码来源:mboard_eeprom.cpp

示例6: load_b100

static void load_b100(mboard_eeprom_t &mb_eeprom, i2c_iface &iface){
    //extract the revision number
    mb_eeprom["revision"] = uint16_bytes_to_string(
        iface.read_eeprom(B100_EEPROM_ADDR, offsetof(b100_eeprom_map, revision), 2)
    );

    //extract the product code
    mb_eeprom["product"] = uint16_bytes_to_string(
        iface.read_eeprom(B100_EEPROM_ADDR, offsetof(b100_eeprom_map, product), 2)
    );

    //extract the serial
    mb_eeprom["serial"] = bytes_to_string(iface.read_eeprom(
        B100_EEPROM_ADDR, offsetof(b100_eeprom_map, serial), SERIAL_LEN
    ));

    //extract the name
    mb_eeprom["name"] = bytes_to_string(iface.read_eeprom(
        B100_EEPROM_ADDR, offsetof(b100_eeprom_map, name), NAME_MAX_LEN
    ));
}

开发者ID:benreynwar，项目名称:UHD-Mirror，代码行数:21，代码来源:mboard_eeprom.cpp

示例7: load

void dboard_eeprom_t::load(i2c_iface &iface, uint8_t addr){
    byte_vector_t bytes = iface.read_eeprom(addr, 0, DB_EEPROM_CLEN);

    std::ostringstream ss;
    for (size_t i = 0; i < bytes.size(); i++){
        UHD_LOG_TRACE("DB_EEPROM",
            boost::format("eeprom byte[0x%02x] = 0x%02x")
            % i
            % int(bytes.at(i))
        );
    }

    try{
        UHD_ASSERT_THROW(bytes.size() >= DB_EEPROM_CLEN);
        UHD_ASSERT_THROW(bytes[DB_EEPROM_MAGIC] == DB_EEPROM_MAGIC_VALUE);
        UHD_ASSERT_THROW(bytes[DB_EEPROM_CHKSUM] == checksum(bytes));

        //parse the ids
        id = dboard_id_t::from_uint16(0
            | (uint16_t(bytes[DB_EEPROM_ID_LSB]) << 0)
            | (uint16_t(bytes[DB_EEPROM_ID_MSB]) << 8)
        );

        //parse the serial
        serial = bytes_to_string(
            byte_vector_t(&bytes.at(DB_EEPROM_SERIAL),
            &bytes.at(DB_EEPROM_SERIAL+DB_EEPROM_SERIAL_LEN))
        );

        //parse the revision
        const uint16_t rev_num = 0
            | (uint16_t(bytes[DB_EEPROM_REV_LSB]) << 0)
            | (uint16_t(bytes[DB_EEPROM_REV_MSB]) << 8)
        ;
        if (rev_num != 0 and rev_num != 0xffff){
            revision = std::to_string(rev_num);
        }

    }catch(const uhd::assertion_error &){
        id = dboard_id_t::none();
        serial = "";
    }
}

开发者ID:EttusResearch，项目名称:uhd，代码行数:43，代码来源:dboard_eeprom.cpp

示例8: load_e100

static void load_e100(mboard_eeprom_t &mb_eeprom, i2c_iface &iface){
    const size_t num_bytes = offsetof(e100_eeprom_map, model);
    byte_vector_t map_bytes = iface.read_eeprom(E100_EEPROM_ADDR, 0, num_bytes);
    e100_eeprom_map map; std::memcpy(&map, &map_bytes[0], map_bytes.size());

    mb_eeprom["vendor"] = boost::lexical_cast<std::string>(uhd::ntohx(map.vendor));
    mb_eeprom["device"] = boost::lexical_cast<std::string>(uhd::ntohx(map.device));
    mb_eeprom["revision"] = boost::lexical_cast<std::string>(unsigned(map.revision));
    mb_eeprom["content"] = boost::lexical_cast<std::string>(unsigned(map.content));

    #define load_e100_string_xx(key) mb_eeprom[#key] = bytes_to_string(iface.read_eeprom( \
        E100_EEPROM_ADDR, offsetof(e100_eeprom_map, key), sizeof_member(e100_eeprom_map, key) \
    ));

    load_e100_string_xx(model);
    load_e100_string_xx(env_var);
    load_e100_string_xx(env_setting);
    load_e100_string_xx(serial);
    load_e100_string_xx(name);
}

开发者ID:benreynwar，项目名称:UHD-Mirror，代码行数:20，代码来源:mboard_eeprom.cpp

示例9: store

void dboard_eeprom_t::store(i2c_iface &iface, uint8_t addr) const{
    byte_vector_t bytes(DB_EEPROM_CLEN, 0); //defaults to all zeros
    bytes[DB_EEPROM_MAGIC] = DB_EEPROM_MAGIC_VALUE;

    //load the id bytes
    bytes[DB_EEPROM_ID_LSB] = uint8_t(id.to_uint16() >> 0);
    bytes[DB_EEPROM_ID_MSB] = uint8_t(id.to_uint16() >> 8);

    //load the serial bytes
    byte_vector_t ser_bytes = string_to_bytes(serial, DB_EEPROM_SERIAL_LEN);
    std::copy(ser_bytes.begin(), ser_bytes.end(), &bytes.at(DB_EEPROM_SERIAL));

    //load the revision bytes
    if (not revision.empty()){
        const uint16_t rev_num = boost::lexical_cast<uint16_t>(revision);
        bytes[DB_EEPROM_REV_LSB] = uint8_t(rev_num >> 0);
        bytes[DB_EEPROM_REV_MSB] = uint8_t(rev_num >> 8);
    }

    //load the checksum
    bytes[DB_EEPROM_CHKSUM] = checksum(bytes);

    iface.write_eeprom(addr, 0, bytes);
}

开发者ID:EttusResearch，项目名称:uhd，代码行数:24，代码来源:dboard_eeprom.cpp

示例10: store_n100

static void store_n100(const mboard_eeprom_t &mb_eeprom, i2c_iface &iface){
    //parse the revision number
    if (mb_eeprom.has_key("hardware")) iface.write_eeprom(
        N100_EEPROM_ADDR, offsetof(n100_eeprom_map, hardware),
        string_to_uint16_bytes(mb_eeprom["hardware"])
    );

    //parse the revision number
    if (mb_eeprom.has_key("revision")) iface.write_eeprom(
        N100_EEPROM_ADDR, offsetof(n100_eeprom_map, revision),
        string_to_uint16_bytes(mb_eeprom["revision"])
    );

    //parse the product code
    if (mb_eeprom.has_key("product")) iface.write_eeprom(
        N100_EEPROM_ADDR, offsetof(n100_eeprom_map, product),
        string_to_uint16_bytes(mb_eeprom["product"])
    );

    //store the addresses
    if (mb_eeprom.has_key("mac-addr")) iface.write_eeprom(
        N100_EEPROM_ADDR, offsetof(n100_eeprom_map, mac_addr),
        mac_addr_t::from_string(mb_eeprom["mac-addr"]).to_bytes()
    );

    if (mb_eeprom.has_key("ip-addr")){
        byte_vector_t ip_addr_bytes(4);
        byte_copy(boost::asio::ip::address_v4::from_string(mb_eeprom["ip-addr"]).to_bytes(), ip_addr_bytes);
        iface.write_eeprom(N100_EEPROM_ADDR, offsetof(n100_eeprom_map, ip_addr), ip_addr_bytes);
    }

    if (mb_eeprom.has_key("subnet")){
        byte_vector_t ip_addr_bytes(4);
        byte_copy(boost::asio::ip::address_v4::from_string(mb_eeprom["subnet"]).to_bytes(), ip_addr_bytes);
        iface.write_eeprom(N100_EEPROM_ADDR, offsetof(n100_eeprom_map, subnet), ip_addr_bytes);
    }

    if (mb_eeprom.has_key("gateway")){
        byte_vector_t ip_addr_bytes(4);
        byte_copy(boost::asio::ip::address_v4::from_string(mb_eeprom["gateway"]).to_bytes(), ip_addr_bytes);
        iface.write_eeprom(N100_EEPROM_ADDR, offsetof(n100_eeprom_map, gateway), ip_addr_bytes);
    }

    //gpsdo capabilities
    if (mb_eeprom.has_key("gpsdo")){
        boost::uint8_t gpsdo_byte = N200_GPSDO_NONE;
        if (mb_eeprom["gpsdo"] == "internal") gpsdo_byte = N200_GPSDO_INTERNAL;
        if (mb_eeprom["gpsdo"] == "onboard") gpsdo_byte = N200_GPSDO_ONBOARD;
        iface.write_eeprom(N100_EEPROM_ADDR, offsetof(n100_eeprom_map, gpsdo), byte_vector_t(1, gpsdo_byte));
    }

    //store the serial
    if (mb_eeprom.has_key("serial")) iface.write_eeprom(
        N100_EEPROM_ADDR, offsetof(n100_eeprom_map, serial),
        string_to_bytes(mb_eeprom["serial"], SERIAL_LEN)
    );

    //store the name
    if (mb_eeprom.has_key("name")) iface.write_eeprom(
        N100_EEPROM_ADDR, offsetof(n100_eeprom_map, name),
        string_to_bytes(mb_eeprom["name"], NAME_MAX_LEN)
    );
}

开发者ID:benreynwar，项目名称:UHD-Mirror，代码行数:63，代码来源:mboard_eeprom.cpp

注：本文中的i2c_iface类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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C++ i2c_iface类代码示例

示例1: store_e100

示例2: store_b100

示例3: store_b000

示例4: load_b000

示例5: load_n100

示例6: load_b100

示例7: load

示例8: load_e100

示例9: store

示例10: store_n100

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