{"id":22254,"date":"2019-12-27T17:05:57","date_gmt":"2019-12-27T17:05:57","guid":{"rendered":"https:\/\/www.horter.de\/blog\/?p=22254"},"modified":"2023-01-13T15:29:27","modified_gmt":"2023-01-13T15:29:27","slug":"java-code-fuer-funksteckdosen","status":"publish","type":"post","link":"https:\/\/www.horter.de\/blog\/java-code-fuer-funksteckdosen\/","title":{"rendered":"Java-Code f\u00fcr Funksteckdosen"},"content":{"rendered":"

Beispielcode in Java f\u00fcr 433MHz Funksteckdosen<\/h1>\n

Dieses beispiel hat ein Kunde freundlicherweise zur Verf\u00fcgung gestellt.<\/p>\n

Er steuert damit erfolgreich die M-E\u00a0 Funk-Lichtschalter Mod. FLS-100 bzw die baugleichen Renkforce Funk-Schalter-Set<\/p>\n

 <\/p>\n

 <\/p>\n

######################################################\r\n\r\n\u00a0\u00a0<\/span>import<\/span> java<\/span>.<\/span>io<\/span>.<\/span>BufferedReader<\/span>;<\/span>\r\n\u00a0\u00a0<\/span>import<\/span> java<\/span>.<\/span>io<\/span>.<\/span>IOException<\/span>;<\/span>\r\n\u00a0\u00a0<\/span>import<\/span> java<\/span>.<\/span>io<\/span>.<\/span>InputStreamReader<\/span>;<\/span>\r\n\u00a0\u00a0<\/span>import<\/span> java<\/span>.<\/span>io<\/span>.<\/span>UnsupportedEncodingException<\/span>;<\/span>\r\n\u00a0\u00a0<\/span>import<\/span> java<\/span>.<\/span>text<\/span>.<\/span>MessageFormat<\/span>;<\/span>\r\n\r\n\u00a0\u00a0<\/span>import<\/span> com<\/span>.<\/span>pi4j<\/span>.<\/span>io<\/span>.<\/span>i2c<\/span>.<\/span>I2CBus<\/span>;<\/span>\r\n\u00a0\u00a0<\/span>import<\/span> com<\/span>.<\/span>pi4j<\/span>.<\/span>io<\/span>.<\/span>i2c<\/span>.<\/span>I2CDevice<\/span>;<\/span>\r\n\u00a0\u00a0<\/span>import<\/span> com<\/span>.<\/span>pi4j<\/span>.<\/span>io<\/span>.<\/span>i2c<\/span>.<\/span>I2CFactory<\/span>;<\/span>\r\n\r\n  \/**<\/span>\r\n\u00a0\u00a0\u00a0<\/span>*<\/span> <p><\/span>Compile<\/span>:<\/span><\/p><\/span>\r\n\u00a0\u00a0\u00a0<\/span>*<\/span> <code><\/span>javac <\/span>-<\/span>cp pi4j<\/span>-<\/span>core<\/span>-<\/span>1.4<\/span>-<\/span>SNAPSHOT<\/span>.<\/span>jar<\/span>:<\/span>. RSL366OverHorterI2cTest<\/span>.<\/span>java<\/span><\/code><\/span>\r\n\u00a0\u00a0\u00a0<\/span>*<\/span>\r\n\u00a0\u00a0\u00a0<\/span>*<\/span> <p><\/span>Run<\/span>:<\/span><\/p><\/span>\r\n\u00a0\u00a0\u00a0<\/span>*<\/span> <code><\/span>java <\/span>-<\/span>-<\/span>add<\/span>-<\/span>exports java<\/span>.<\/span>base<\/span>\/<\/span>jdk<\/span>.<\/span>internal<\/span>.<\/span>misc=ALL<\/span>-<\/span>UNNAMED <\/span>-<\/span>cp pi4j<\/span>-<\/span>core<\/span>-<\/span>1.4<\/span>-<\/span>SNAPSHOT<\/span>.<\/span>jar<\/span>:<\/span>.<\/span>\r\n\u00a0\u00a0\u00a0<\/span>*<\/span> RSL366OverHorterI2cTest<\/span><\/code><\/span>\r\n\u00a0\u00a0\u00a0*\/<\/span>\r\n  public<\/span> class<\/span> RSL366OverHorterI2cTest {<\/span>\r\n\r\n    static<\/span> final<\/span> byte<\/span> ADDR_REG_SYS_CODE =<\/span> 0<\/span>x<\/span>00<\/span>;<\/span>\r\n    static<\/span> final<\/span> byte<\/span> ADDR_REG_DEV_CODE =<\/span> 0<\/span>x<\/span>01<\/span>;<\/span>\r\n    static<\/span> final<\/span> byte<\/span> ADDR_REG_CONF_CODE =<\/span> 0<\/span>x<\/span>02<\/span>;<\/span>\r\n\r\n    static<\/span> final<\/span> byte<\/span> LEN_SYS =<\/span> 6<\/span>;<\/span>\r\n    static<\/span> final<\/span> byte<\/span> LEN_DEV =<\/span> 8<\/span>;<\/span>\r\n    static<\/span> final<\/span> byte<\/span> LEN_CONF =<\/span> 8<\/span>;<\/span>\r\n\r\n    static<\/span> final<\/span> byte<\/span> ADDR_INFO_PTR =<\/span> 0<\/span>;<\/span>\r\n    static<\/span> final<\/span> byte<\/span> ADDR_INFO_STATUS =<\/span> 1<\/span>;<\/span>\r\n    static<\/span> final<\/span> byte<\/span> ADDR_INFO_TRANSMITTING =<\/span> 2<\/span>;<\/span>\r\n    static<\/span> final<\/span> byte<\/span> ADDR_INFO_PROTOCOL =<\/span> 3<\/span>;<\/span>\r\n    static<\/span> final<\/span> byte<\/span> ADDR_INFO_REPEATS =<\/span> 4<\/span>;<\/span>\r\n    static<\/span> final<\/span> byte<\/span> ADDR_INFO_VER_MAJOR =<\/span> 5<\/span>;<\/span>\r\n    static<\/span> final<\/span> byte<\/span> ADDR_INFO_VER_MINOR =<\/span> 6<\/span>;<\/span>\r\n    static<\/span> final<\/span> byte<\/span> ADDR_INFO_NR_OF_KNOWN_PROTOCOLS =<\/span> 7<\/span>;<\/span>\r\n\r\n    static<\/span> final<\/span> byte<\/span> TX_STATUS_OFF =<\/span> 0<\/span>x<\/span>0F<\/span>;<\/span>\r\n    static<\/span> final<\/span> byte<\/span> TX_STATUS_ACTIVE =<\/span> (<\/span>byte<\/span>)<\/span> 0<\/span>x<\/span>AC<\/span>;<\/span>\r\n\r\n    static<\/span> final<\/span> byte<\/span> STATUS_OK =<\/span> 0<\/span>x<\/span>00<\/span>;<\/span>\r\n    static<\/span> final<\/span> byte<\/span> STATUS_SYS_TOO_MUCH_DATA =<\/span> 0<\/span>x<\/span>01<\/span>;<\/span>\r\n    static<\/span> final<\/span> byte<\/span> STATUS_SYS_MISSING_DATA =<\/span> 0<\/span>x<\/span>02<\/span>;<\/span>\r\n    static<\/span> final<\/span> byte<\/span> STATUS_SYS_INVALID_DATA =<\/span> 0<\/span>x<\/span>03<\/span>;<\/span>\r\n    static<\/span> final<\/span> byte<\/span> STATUS_SYS_MISSING =<\/span> 0<\/span>x<\/span>04<\/span>;<\/span>\r\n    static<\/span> final<\/span> byte<\/span> STATUS_DEV_TOO_MUCH_DATA =<\/span> 0<\/span>x<\/span>05<\/span>;<\/span>\r\n    static<\/span> final<\/span> byte<\/span> STATUS_DEV_INVALID_DATA =<\/span> 0<\/span>x<\/span>06<\/span>;<\/span>\r\n    static<\/span> final<\/span> byte<\/span> STATUS_PROTO_UNKNOWN =<\/span> 0<\/span>x<\/span>07<\/span>;<\/span>\r\n    static<\/span> final<\/span> byte<\/span> STATUS_BAD_PTR =<\/span> 0<\/span>x<\/span>08<\/span>;<\/span>\r\n    static<\/span> final<\/span> byte<\/span> STATUS_CONF_TOO_MUCH_DATA =<\/span> 0<\/span>x<\/span>09<\/span>;<\/span>\r\n\r\n    static<\/span> byte<\/span>[<\/span>]<\/span> systemValues =<\/span> new<\/span> byte<\/span>[<\/span>]<\/span> {<\/span> 0<\/span>,<\/span> 0<\/span>,<\/span> 0<\/span>,<\/span> 0<\/span> }<\/span>;<\/span>\r\n\r\n    static<\/span> byte<\/span> system;<\/span>\r\n    static<\/span> byte<\/span> device;<\/span>\r\n\r\n    static<\/span> I2CDevice dev;<\/span>\r\n\r\n    public<\/span> static<\/span> void<\/span> main(<\/span>String<\/span>[<\/span>]<\/span> args)<\/span> throws<\/span> Exception<\/span> {<\/span>\r\n      System<\/span>.<\/span>out.<\/span>println(<\/span>)<\/span>;<\/span>\r\n\r\n      BufferedReader<\/span> input =<\/span> new<\/span> BufferedReader<\/span>(<\/span>new<\/span> InputStreamReader<\/span>(<\/span>System<\/span>.<\/span>in)<\/span>)<\/span>;<\/span>\r\n\r\n      System<\/span>.<\/span>out.<\/span>println(<\/span>\"Getting I2C device...\"<\/span>)<\/span>;<\/span>\r\n      I2CBus i2cBus =<\/span> I2CFactory.<\/span>getInstance(<\/span>1<\/span>)<\/span>;<\/span>\r\n      dev =<\/span> i2cBus.<\/span>getDevice(<\/span>0<\/span>x<\/span>18<\/span>)<\/span>;<\/span>\r\n\r\n      byte<\/span>[<\/span>]<\/span> status =<\/span> configure(<\/span>)<\/span>;<\/span>\r\n\r\n      String<\/span> version =<\/span> status[<\/span>ADDR_INFO_VER_MAJOR]<\/span> +<\/span> \".\"<\/span> +<\/span> status[<\/span>ADDR_INFO_VER_MINOR]<\/span>;<\/span>\r\n      System<\/span>.<\/span>out.<\/span>println(<\/span>\"Connected to Horter I2C to 433MHz version \"<\/span> +<\/span> version +<\/span> \" supporting \"<\/span>\r\n          +<\/span> status[<\/span>ADDR_INFO_NR_OF_KNOWN_PROTOCOLS]<\/span> +<\/span> \" 433MHz protocols\"<\/span>)<\/span>;<\/span>\r\n\r\n      System<\/span>.<\/span>out.<\/span>println(<\/span>)<\/span>;<\/span>\r\n      readCodes(<\/span>input)<\/span>;<\/span>\r\n      System<\/span>.<\/span>out.<\/span>println(<\/span>)<\/span>;<\/span>\r\n\r\n      boolean<\/span> run =<\/span> true<\/span>;<\/span>\r\n      while<\/span> (<\/span>run)<\/span> {<\/span>\r\n        try<\/span> {<\/span>\r\n\r\n          System<\/span>.<\/span>out.<\/span>println(<\/span>\"Selected: \"<\/span> +<\/span> system +<\/span> \".\"<\/span> +<\/span> device)<\/span>;<\/span>\r\n          System<\/span>.<\/span>out.<\/span>print(<\/span>\"Action [o|f|c|e|x]: \"<\/span>)<\/span>;<\/span>\r\n          String<\/span> action =<\/span> input.<\/span>readLine(<\/span>)<\/span>;<\/span>\r\n\r\n          switch<\/span> (<\/span>action)<\/span> {<\/span>\r\n          case<\/span> \"o\"<\/span>:<\/span>\r\n            setState(<\/span>system,<\/span> device,<\/span> true<\/span>)<\/span>;<\/span>\r\n            break<\/span>;<\/span>\r\n          case<\/span> \"f\"<\/span>:<\/span>\r\n            setState(<\/span>system,<\/span> device,<\/span> false<\/span>)<\/span>;<\/span>\r\n            break<\/span>;<\/span>\r\n          case<\/span> \"c\"<\/span>:<\/span>\r\n            configure(<\/span>)<\/span>;<\/span>\r\n            break<\/span>;<\/span>\r\n          case<\/span> \"e\"<\/span>:<\/span>\r\n            readCodes(<\/span>input)<\/span>;<\/span>\r\n            break<\/span>;<\/span>\r\n          case<\/span> \"x\"<\/span>:<\/span>\r\n            run =<\/span> false<\/span>;<\/span>\r\n            break<\/span>;<\/span>\r\n          }<\/span>\r\n\r\n        }<\/span> catch<\/span> (<\/span>Exception<\/span> e)<\/span> {<\/span>\r\n          System<\/span>.<\/span>err.<\/span>println(<\/span>\"Error: \"<\/span> +<\/span> getExceptionMessageWithCauses(<\/span>e,<\/span> true<\/span>)<\/span>)<\/span>;<\/span>\r\n          e.<\/span>printStackTrace(<\/span>)<\/span>;<\/span>\r\n        }<\/span>\r\n      }<\/span>\r\n    }<\/span>\r\n\r\n    private<\/span> static<\/span> byte<\/span>[<\/span>]<\/span> configure(<\/span>)<\/span> throws<\/span> IOException<\/span>,<\/span> InterruptedException<\/span> {<\/span>\r\n\r\n      \/\/ configure<\/span>\r\n      byte<\/span> protocol =<\/span> 2<\/span>;<\/span>\r\n      byte<\/span> repeats =<\/span> 1<\/span>;<\/span>\r\n      System<\/span>.<\/span>out.<\/span>println(<\/span>\"Configuring...\"<\/span>)<\/span>;<\/span>\r\n      byte<\/span>[<\/span>]<\/span> data =<\/span> {<\/span> protocol,<\/span> repeats }<\/span>;<\/span>\r\n      System<\/span>.<\/span>out.<\/span>println(<\/span>\"=> \"<\/span> +<\/span> toHexString(<\/span>ADDR_REG_CONF_CODE)<\/span> +<\/span> \" \"<\/span> +<\/span> toHexString(<\/span>data)<\/span>)<\/span>;<\/span>\r\n      dev.<\/span>write(<\/span>ADDR_REG_CONF_CODE,<\/span> data)<\/span>;<\/span>\r\n      Thread<\/span>.<\/span>sleep(<\/span>50<\/span>L<\/span>)<\/span>;<\/span>\r\n\r\n      \/\/ validate configuration<\/span>\r\n      byte<\/span>[<\/span>]<\/span> status =<\/span> readInfo(<\/span>true<\/span>)<\/span>;<\/span>\r\n      if<\/span> (<\/span>status[<\/span>ADDR_INFO_PROTOCOL]<\/span> !<\/span>=<\/span> protocol)<\/span>\r\n        throw<\/span> new<\/span> IllegalStateException<\/span>(<\/span>\"Protocol could not be set to \"<\/span> +<\/span> protocol)<\/span>;<\/span>\r\n      if<\/span> (<\/span>status[<\/span>ADDR_INFO_REPEATS]<\/span> !<\/span>=<\/span> repeats)<\/span>\r\n        throw<\/span> new<\/span> IllegalStateException<\/span>(<\/span>\"Repeats could not bet set to \"<\/span> +<\/span> repeats)<\/span>;<\/span>\r\n      return<\/span> status;<\/span>\r\n    }<\/span>\r\n\r\n    private<\/span> static<\/span> void<\/span> setState(<\/span>byte<\/span> system,<\/span> byte<\/span> device,<\/span> boolean<\/span> state)<\/span> throws<\/span> Exception<\/span> {<\/span>\r\n\r\n      System<\/span>.<\/span>out.<\/span>println(<\/span>\"System: \"<\/span> +<\/span> system)<\/span>;<\/span>\r\n      System<\/span>.<\/span>out.<\/span>println(<\/span>\"Device: \"<\/span> +<\/span> device)<\/span>;<\/span>\r\n\r\n      byte<\/span>[<\/span>]<\/span> status =<\/span> readInfo(<\/span>false<\/span>)<\/span>;<\/span>\r\n      if<\/span> (<\/span>isDeviceTransmitting(<\/span>status)<\/span>)<\/span> {<\/span>\r\n        Thread<\/span>.<\/span>sleep(<\/span>100<\/span>L<\/span>)<\/span>;<\/span>\r\n        waitForDeviceIdle(<\/span>)<\/span>;<\/span>\r\n      }<\/span>\r\n\r\n      configure(<\/span>)<\/span>;<\/span>\r\n\r\n      \/\/ write system code<\/span>\r\n      System<\/span>.<\/span>out.<\/span>println(<\/span>\"Writing system code...\"<\/span>)<\/span>;<\/span>\r\n      System<\/span>.<\/span>out.<\/span>println(<\/span>\"=> \"<\/span> +<\/span> toHexString(<\/span>ADDR_REG_SYS_CODE)<\/span> +<\/span> \" \"<\/span> +<\/span> toHexString(<\/span>system)<\/span>)<\/span>;<\/span>\r\n      dev.<\/span>write(<\/span>ADDR_REG_SYS_CODE,<\/span> system)<\/span>;<\/span>\r\n      Thread<\/span>.<\/span>sleep(<\/span>5<\/span>L<\/span>)<\/span>;<\/span>\r\n      status =<\/span> readInfo(<\/span>true<\/span>)<\/span>;<\/span>\r\n      if<\/span> (<\/span>isSystemCodeInvalid(<\/span>status)<\/span>)<\/span>\r\n        throw<\/span> new<\/span> IllegalStateException<\/span>(<\/span>\r\n            \"SystemCode is invalid after sending systemCode: \"<\/span> +<\/span> parseStatus(<\/span>status[<\/span>ADDR_INFO_STATUS]<\/span>)<\/span>)<\/span>;<\/span>\r\n\r\n      \/\/ write value code<\/span>\r\n      byte<\/span> value =<\/span> state ?<\/span> (<\/span>byte<\/span>)<\/span> (<\/span>device +<\/span> 128<\/span>)<\/span> :<\/span> device;<\/span>\r\n      System<\/span>.<\/span>out.<\/span>println(<\/span>\"Writing value code...\"<\/span>)<\/span>;<\/span>\r\n      System<\/span>.<\/span>out.<\/span>println(<\/span>\"=> \"<\/span> +<\/span> toHexString(<\/span>ADDR_REG_DEV_CODE)<\/span> +<\/span> \" \"<\/span> +<\/span> toHexString(<\/span>value)<\/span>)<\/span>;<\/span>\r\n      dev.<\/span>write(<\/span>ADDR_REG_DEV_CODE,<\/span> value)<\/span>;<\/span>\r\n      Thread<\/span>.<\/span>sleep(<\/span>5<\/span>L<\/span>)<\/span>;<\/span>\r\n      status =<\/span> readInfo(<\/span>false<\/span>)<\/span>;<\/span>\r\n      if<\/span> (<\/span>isDeviceCodeInvalid(<\/span>status)<\/span>)<\/span>\r\n        throw<\/span> new<\/span> IllegalStateException<\/span>(<\/span>\r\n            \"DeviceCode is invalid after sending deviceCode: \"<\/span> +<\/span> parseStatus(<\/span>status[<\/span>ADDR_INFO_STATUS]<\/span>)<\/span>)<\/span>;<\/span>\r\n      if<\/span> (<\/span>!<\/span>isDeviceTransmitting(<\/span>status)<\/span>)<\/span>\r\n        throw<\/span> new<\/span> IllegalStateException<\/span>(<\/span>\r\n            \"Device is not transmitting after sending \"<\/span> +<\/span> toHexString(<\/span>system)<\/span> +<\/span> \".\"<\/span> +<\/span> toHexString(<\/span>value)<\/span>\r\n                +<\/span> \"...\"<\/span>)<\/span>;<\/span>\r\n\r\n      showInfoRegister(<\/span>status)<\/span>;<\/span>\r\n      System<\/span>.<\/span>out.<\/span>println(<\/span>\r\n          \"Successfully sent state change to \"<\/span> +<\/span> (<\/span>state ?<\/span> \"on\"<\/span> :<\/span> \"off\"<\/span>)<\/span> +<\/span> \" for device \"<\/span> +<\/span> system +<\/span> \", \"<\/span>\r\n              +<\/span> device)<\/span>;<\/span>\r\n    }<\/span>\r\n\r\n    private<\/span> static<\/span> void<\/span> waitForDeviceIdle(<\/span>)<\/span> throws<\/span> Exception<\/span> {<\/span>\r\n      byte<\/span>[<\/span>]<\/span> status =<\/span> readInfo(<\/span>false<\/span>)<\/span>;<\/span>\r\n\r\n      while<\/span> (<\/span>isDeviceTransmitting(<\/span>status)<\/span>)<\/span> {<\/span>\r\n        System<\/span>.<\/span>out.<\/span>println(<\/span>\"Device is transmitting, waiting...\"<\/span>)<\/span>;<\/span>\r\n        Thread<\/span>.<\/span>sleep(<\/span>100<\/span>L<\/span>)<\/span>;<\/span>\r\n\r\n        dev.<\/span>read(<\/span>ADDR_REG_CONF_CODE,<\/span> status,<\/span> 0<\/span>,<\/span> status.<\/span>length)<\/span>;<\/span>\r\n      }<\/span>\r\n\r\n      byte<\/span> errorStatus =<\/span> status[<\/span>ADDR_INFO_STATUS]<\/span>;<\/span>\r\n      if<\/span> (<\/span>errorStatus !<\/span>=<\/span> STATUS_OK)<\/span>\r\n        throw<\/span> new<\/span> IllegalStateException<\/span>(<\/span>\"Device error: \"<\/span> +<\/span> errorStatus +<\/span> \" \"<\/span> +<\/span> parseStatus(<\/span>errorStatus)<\/span>)<\/span>;<\/span>\r\n    }<\/span>\r\n\r\n    private<\/span> static<\/span> byte<\/span>[<\/span>]<\/span> readInfo(<\/span>boolean<\/span> showInfoRegister)<\/span> throws<\/span> IOException<\/span> {<\/span>\r\n      byte<\/span>[<\/span>]<\/span> status =<\/span> new<\/span> byte<\/span>[<\/span>LEN_CONF]<\/span>;<\/span>\r\n      dev.<\/span>read(<\/span>ADDR_REG_CONF_CODE,<\/span> status,<\/span> 0<\/span>,<\/span> status.<\/span>length)<\/span>;<\/span>\r\n      System<\/span>.<\/span>out.<\/span>println(<\/span>\"<= \"<\/span> +<\/span> toHexString(<\/span>ADDR_REG_CONF_CODE)<\/span> +<\/span> \" \"<\/span> +<\/span> toHexString(<\/span>status)<\/span>)<\/span>;<\/span>\r\n      if<\/span> (<\/span>showInfoRegister)<\/span>\r\n        showInfoRegister(<\/span>status)<\/span>;<\/span>\r\n      return<\/span> status;<\/span>\r\n    }<\/span>\r\n\r\n    private<\/span> static<\/span> boolean<\/span> isSystemCodeInvalid(<\/span>byte<\/span>[<\/span>]<\/span> status)<\/span> {<\/span>\r\n      byte<\/span> error =<\/span> status[<\/span>ADDR_INFO_STATUS]<\/span>;<\/span>\r\n      return<\/span> error =<\/span>=<\/span> STATUS_SYS_INVALID_DATA \/\/<\/span>\r\n          |<\/span>|<\/span> error =<\/span>=<\/span> STATUS_SYS_MISSING \/\/<\/span>\r\n          |<\/span>|<\/span> error =<\/span>=<\/span> STATUS_SYS_MISSING_DATA \/\/<\/span>\r\n          |<\/span>|<\/span> error =<\/span>=<\/span> STATUS_SYS_TOO_MUCH_DATA;<\/span>\r\n    }<\/span>\r\n\r\n    private<\/span> static<\/span> boolean<\/span> isDeviceCodeInvalid(<\/span>byte<\/span>[<\/span>]<\/span> status)<\/span> {<\/span>\r\n      byte<\/span> error =<\/span> status[<\/span>ADDR_INFO_STATUS]<\/span>;<\/span>\r\n      return<\/span> error =<\/span>=<\/span> STATUS_DEV_INVALID_DATA \/\/<\/span>\r\n          |<\/span>|<\/span> error =<\/span>=<\/span> STATUS_DEV_TOO_MUCH_DATA;<\/span>\r\n    }<\/span>\r\n\r\n    private<\/span> static<\/span> void<\/span> showInfoRegister(<\/span>byte<\/span>[<\/span>]<\/span> status)<\/span> {<\/span>\r\n      System<\/span>.<\/span>out.<\/span>println(<\/span>\"    Pointer             : \"<\/span> +<\/span> toHexString(<\/span>status[<\/span>ADDR_INFO_PTR]<\/span>)<\/span>)<\/span>;<\/span>\r\n      System<\/span>.<\/span>out.<\/span>println(<\/span>\"    Status              : \"<\/span> +<\/span> toHexString(<\/span>status[<\/span>ADDR_INFO_STATUS]<\/span>)<\/span> +<\/span> \" \"<\/span> +<\/span> parseStatus(<\/span>\r\n          status[<\/span>ADDR_INFO_STATUS]<\/span>)<\/span>)<\/span>;<\/span>\r\n      System<\/span>.<\/span>out.<\/span>println(<\/span>\"    TX                  : \"<\/span> +<\/span> toHexString(<\/span>status[<\/span>ADDR_INFO_TRANSMITTING]<\/span>)<\/span>)<\/span>;<\/span>\r\n      System<\/span>.<\/span>out.<\/span>println(<\/span>\"    Protocol            : \"<\/span> +<\/span> toHexString(<\/span>status[<\/span>ADDR_INFO_PROTOCOL]<\/span>)<\/span>)<\/span>;<\/span>\r\n      System<\/span>.<\/span>out.<\/span>println(<\/span>\"    Repeats             : \"<\/span> +<\/span> toHexString(<\/span>status[<\/span>ADDR_INFO_REPEATS]<\/span>)<\/span>)<\/span>;<\/span>\r\n      System<\/span>.<\/span>out.<\/span>println(<\/span>\r\n          \"    Version             : \"<\/span> +<\/span> status[<\/span>ADDR_INFO_VER_MAJOR]<\/span> +<\/span> \".\"<\/span> +<\/span> status[<\/span>ADDR_INFO_VER_MINOR]<\/span>)<\/span>;<\/span>\r\n      System<\/span>.<\/span>out.<\/span>println(<\/span>\"    Supported Protocols : \"<\/span> +<\/span> status[<\/span>ADDR_INFO_NR_OF_KNOWN_PROTOCOLS]<\/span>)<\/span>;<\/span>\r\n    }<\/span>\r\n\r\n    private<\/span> static<\/span> boolean<\/span> isDeviceTransmitting(<\/span>byte<\/span>[<\/span>]<\/span> status)<\/span> {<\/span>\r\n      return<\/span> status[<\/span>ADDR_INFO_TRANSMITTING]<\/span> =<\/span>=<\/span> TX_STATUS_ACTIVE;<\/span>\r\n    }<\/span>\r\n\r\n    private<\/span> static<\/span> String<\/span> parseStatus(<\/span>byte<\/span> status)<\/span> {<\/span>\r\n      switch<\/span> (<\/span>status)<\/span> {<\/span>\r\n      case<\/span> STATUS_OK:<\/span>\r\n        return<\/span> \"OK\"<\/span>;<\/span>\r\n      case<\/span> STATUS_SYS_TOO_MUCH_DATA:<\/span>\r\n        return<\/span> \"Too much SystemCode data\"<\/span>;<\/span>\r\n      case<\/span> STATUS_SYS_MISSING_DATA:<\/span>\r\n        return<\/span> \"SystemCode missing data\"<\/span>;<\/span>\r\n      case<\/span> STATUS_SYS_INVALID_DATA:<\/span>\r\n        return<\/span> \"Invalid SystemCode\"<\/span>;<\/span>\r\n      case<\/span> STATUS_SYS_MISSING:<\/span>\r\n        return<\/span> \"SystemCode Missing\"<\/span>;<\/span>\r\n      case<\/span> STATUS_DEV_TOO_MUCH_DATA:<\/span>\r\n        return<\/span> \"Too much device data\"<\/span>;<\/span>\r\n      case<\/span> STATUS_DEV_INVALID_DATA:<\/span>\r\n        return<\/span> \"DeviceCode invalid\"<\/span>;<\/span>\r\n      case<\/span> STATUS_PROTO_UNKNOWN:<\/span>\r\n        return<\/span> \"Invalid protocol\"<\/span>;<\/span>\r\n      case<\/span> STATUS_BAD_PTR:<\/span>\r\n        return<\/span> \"Bad pointer\"<\/span>;<\/span>\r\n      case<\/span> STATUS_CONF_TOO_MUCH_DATA:<\/span>\r\n        return<\/span> \"Too much config data\"<\/span>;<\/span>\r\n      default<\/span>:<\/span>\r\n        return<\/span> \"Unknown status \"<\/span> +<\/span> toHexString(<\/span>status)<\/span>;<\/span>\r\n      }<\/span>\r\n    }<\/span>\r\n\r\n    private<\/span> static<\/span> void<\/span> readCodes(<\/span>BufferedReader<\/span> input)<\/span> {<\/span>\r\n      boolean<\/span> notRead =<\/span> true<\/span>;<\/span>\r\n      while<\/span> (<\/span>notRead)<\/span> {<\/span>\r\n        try<\/span> {<\/span>\r\n          System<\/span>.<\/span>out.<\/span>print(<\/span>\"System Code: \"<\/span>)<\/span>;<\/span>\r\n          String<\/span> systemCode =<\/span> input.<\/span>readLine(<\/span>)<\/span>;<\/span>\r\n          system =<\/span> Byte<\/span>.<\/span>decode(<\/span>systemCode)<\/span>;<\/span>\r\n          if<\/span> (<\/span>system <<\/span> 1<\/span> |<\/span>|<\/span> system ><\/span> 4<\/span>)<\/span>\r\n            throw<\/span> new<\/span> IllegalStateException<\/span>(<\/span>\"System must be between 1 and 4 incl.\"<\/span>)<\/span>;<\/span>\r\n\r\n          System<\/span>.<\/span>out.<\/span>print(<\/span>\"Device Code: \"<\/span>)<\/span>;<\/span>\r\n          String<\/span> deviceCode =<\/span> input.<\/span>readLine(<\/span>)<\/span>;<\/span>\r\n          device =<\/span> Byte<\/span>.<\/span>decode(<\/span>deviceCode)<\/span>;<\/span>\r\n          if<\/span> (<\/span>device <<\/span> 1<\/span> |<\/span>|<\/span> device ><\/span> 4<\/span>)<\/span>\r\n            throw<\/span> new<\/span> IllegalStateException<\/span>(<\/span>\"Device must be between 1 and 4 incl.\"<\/span>)<\/span>;<\/span>\r\n\r\n          notRead =<\/span> false<\/span>;<\/span>\r\n\r\n        }<\/span> catch<\/span> (<\/span>Exception<\/span> e)<\/span> {<\/span>\r\n          System<\/span>.<\/span>err.<\/span>println(<\/span>\"Error: \"<\/span> +<\/span> getExceptionMessageWithCauses(<\/span>e,<\/span> true<\/span>)<\/span>)<\/span>;<\/span>\r\n        }<\/span>\r\n      }<\/span>\r\n    }<\/span>\r\n\r\n    public<\/span> static<\/span> String<\/span> toHexString(<\/span>byte<\/span>[<\/span>]<\/span> raw)<\/span> throws<\/span> RuntimeException<\/span> {<\/span>\r\n      return<\/span> toHexString(<\/span>raw,<\/span> 0<\/span>,<\/span> raw.<\/span>length)<\/span>;<\/span>\r\n    }<\/span>\r\n\r\n    public<\/span> static<\/span> String<\/span> toHexString(<\/span>byte<\/span> data)<\/span> {<\/span>\r\n      return<\/span> String<\/span>.<\/span>format(<\/span>\"%02x\"<\/span>,<\/span> data)<\/span>;<\/span>\r\n    }<\/span>\r\n\r\n    public<\/span> static<\/span> String<\/span> toHexString(<\/span>byte<\/span>[<\/span>]<\/span> raw,<\/span> int<\/span> offset,<\/span> int<\/span> length)<\/span> throws<\/span> RuntimeException<\/span> {<\/span>\r\n      try<\/span> {<\/span>\r\n        byte<\/span>[<\/span>]<\/span> hex =<\/span> new<\/span> byte<\/span>[<\/span>2<\/span> *<\/span> length]<\/span>;<\/span>\r\n        int<\/span> index =<\/span> 0<\/span>;<\/span>\r\n\r\n        int<\/span> pos =<\/span> offset;<\/span>\r\n        for<\/span> (<\/span>int<\/span> i =<\/span> 0<\/span>;<\/span> i <<\/span> length;<\/span> i+<\/span>+<\/span>)<\/span> {<\/span>\r\n          byte<\/span> b =<\/span> raw[<\/span>pos]<\/span>;<\/span>\r\n          int<\/span> v =<\/span> b &<\/span> 0<\/span>x<\/span>FF<\/span>;<\/span>\r\n          hex[<\/span>index+<\/span>+<\/span>]<\/span> =<\/span> HEX_CHAR_TABLE[<\/span>v ><\/span>><\/span>><\/span> 4<\/span>]<\/span>;<\/span>\r\n          hex[<\/span>index+<\/span>+<\/span>]<\/span> =<\/span> HEX_CHAR_TABLE[<\/span>v &<\/span> 0<\/span>x<\/span>F<\/span>]<\/span>;<\/span>\r\n          pos+<\/span>+<\/span>;<\/span>\r\n        }<\/span>\r\n\r\n        return<\/span> new<\/span> String<\/span>(<\/span>hex,<\/span> \"ASCII\"<\/span>)<\/span>;<\/span> \/\/$NON-NLS-1$<\/span>\r\n\r\n      }<\/span> catch<\/span> (<\/span>UnsupportedEncodingException<\/span> e)<\/span> {<\/span>\r\n        String<\/span> msg =<\/span> MessageFormat<\/span>\r\n            .<\/span>format(<\/span>\"Something went wrong while converting to HEX: {0}\"<\/span>,<\/span> e.<\/span>getMessage(<\/span>)<\/span>)<\/span>;<\/span> \/\/$NON-NLS-1$<\/span>\r\n        throw<\/span> new<\/span> RuntimeException<\/span>(<\/span>msg,<\/span> e)<\/span>;<\/span>\r\n      }<\/span>\r\n    }<\/span>\r\n\r\n    private<\/span> static<\/span> final<\/span> byte<\/span>[<\/span>]<\/span> HEX_CHAR_TABLE =<\/span> {<\/span> (<\/span>byte<\/span>)<\/span> '0'<\/span>,<\/span>\r\n        (<\/span>byte<\/span>)<\/span> '1'<\/span>,<\/span>\r\n        (<\/span>byte<\/span>)<\/span> '2'<\/span>,<\/span>\r\n        (<\/span>byte<\/span>)<\/span> '3'<\/span>,<\/span>\r\n        (<\/span>byte<\/span>)<\/span> '4'<\/span>,<\/span>\r\n        (<\/span>byte<\/span>)<\/span> '5'<\/span>,<\/span>\r\n        (<\/span>byte<\/span>)<\/span> '6'<\/span>,<\/span>\r\n        (<\/span>byte<\/span>)<\/span> '7'<\/span>,<\/span>\r\n        (<\/span>byte<\/span>)<\/span> '8'<\/span>,<\/span>\r\n        (<\/span>byte<\/span>)<\/span> '9'<\/span>,<\/span>\r\n        (<\/span>byte<\/span>)<\/span> 'a'<\/span>,<\/span>\r\n        (<\/span>byte<\/span>)<\/span> 'b'<\/span>,<\/span>\r\n        (<\/span>byte<\/span>)<\/span> 'c'<\/span>,<\/span>\r\n        (<\/span>byte<\/span>)<\/span> 'd'<\/span>,<\/span>\r\n        (<\/span>byte<\/span>)<\/span> 'e'<\/span>,<\/span>\r\n        (<\/span>byte<\/span>)<\/span> 'f'<\/span> }<\/span>;<\/span>\r\n\r\n    public<\/span> static<\/span> String<\/span> asBinary(<\/span>byte<\/span> b)<\/span> {<\/span>\r\n\r\n      StringBuilder<\/span> sb =<\/span> new<\/span> StringBuilder<\/span>(<\/span>)<\/span>;<\/span>\r\n\r\n      sb.<\/span>append(<\/span>(<\/span>(<\/span>b ><\/span>><\/span>><\/span> 7<\/span>)<\/span> &<\/span> 1<\/span>)<\/span>)<\/span>;<\/span>\r\n      sb.<\/span>append(<\/span>(<\/span>(<\/span>b ><\/span>><\/span>><\/span> 6<\/span>)<\/span> &<\/span> 1<\/span>)<\/span>)<\/span>;<\/span>\r\n      sb.<\/span>append(<\/span>(<\/span>(<\/span>b ><\/span>><\/span>><\/span> 5<\/span>)<\/span> &<\/span> 1<\/span>)<\/span>)<\/span>;<\/span>\r\n      sb.<\/span>append(<\/span>(<\/span>(<\/span>b ><\/span>><\/span>><\/span> 4<\/span>)<\/span> &<\/span> 1<\/span>)<\/span>)<\/span>;<\/span>\r\n      sb.<\/span>append(<\/span>(<\/span>(<\/span>b ><\/span>><\/span>><\/span> 3<\/span>)<\/span> &<\/span> 1<\/span>)<\/span>)<\/span>;<\/span>\r\n      sb.<\/span>append(<\/span>(<\/span>(<\/span>b ><\/span>><\/span>><\/span> 2<\/span>)<\/span> &<\/span> 1<\/span>)<\/span>)<\/span>;<\/span>\r\n      sb.<\/span>append(<\/span>(<\/span>(<\/span>b ><\/span>><\/span>><\/span> 1<\/span>)<\/span> &<\/span> 1<\/span>)<\/span>)<\/span>;<\/span>\r\n      sb.<\/span>append(<\/span>(<\/span>(<\/span>b ><\/span>><\/span>><\/span> 0<\/span>)<\/span> &<\/span> 1<\/span>)<\/span>)<\/span>;<\/span>\r\n\r\n      return<\/span> sb.<\/span>toString(<\/span>)<\/span>;<\/span>\r\n    }<\/span>\r\n\r\n    public<\/span> static<\/span> boolean<\/span> isBitSet(<\/span>byte<\/span> data,<\/span> int<\/span> position)<\/span> {<\/span>\r\n      if<\/span> (<\/span>position ><\/span> 7<\/span>)<\/span>\r\n        throw<\/span> new<\/span> IllegalStateException<\/span>(<\/span>\"Position \"<\/span> +<\/span> position +<\/span> \" is not available in a byte!\"<\/span>)<\/span>;<\/span>\r\n      return<\/span> (<\/span>(<\/span>data ><\/span>><\/span> position)<\/span> &<\/span> 1<\/span>)<\/span> =<\/span>=<\/span> 1<\/span>;<\/span>\r\n    }<\/span>\r\n\r\n    public<\/span> static<\/span> boolean<\/span> isEmpty(<\/span>String<\/span> value)<\/span> {<\/span>\r\n      return<\/span> value =<\/span>=<\/span> null<\/span> |<\/span>|<\/span> value.<\/span>isEmpty(<\/span>)<\/span>;<\/span>\r\n    }<\/span>\r\n\r\n    public<\/span> static<\/span> String<\/span> getExceptionMessage(<\/span>Throwable<\/span> t,<\/span> boolean<\/span> withClassName)<\/span> {<\/span>\r\n      if<\/span> (<\/span>withClassName |<\/span>|<\/span> isEmpty(<\/span>t.<\/span>getMessage(<\/span>)<\/span>)<\/span>)<\/span>\r\n        return<\/span> t.<\/span>getClass(<\/span>)<\/span>.<\/span>getName(<\/span>)<\/span> +<\/span> \": \"<\/span> +<\/span> t.<\/span>getMessage(<\/span>)<\/span>;<\/span>\r\n      return<\/span> t.<\/span>getMessage(<\/span>)<\/span>;<\/span>\r\n    }<\/span>\r\n\r\n    public<\/span> static<\/span> String<\/span> getExceptionMessageWithCauses(<\/span>Throwable<\/span> t,<\/span> boolean<\/span> withClassName)<\/span> {<\/span>\r\n      if<\/span> (<\/span>t.<\/span>getCause(<\/span>)<\/span> =<\/span>=<\/span> null<\/span>)<\/span>\r\n        return<\/span> getExceptionMessage(<\/span>t,<\/span> withClassName)<\/span>;<\/span>\r\n\r\n      String<\/span> root =<\/span> getExceptionMessageWithCauses(<\/span>t.<\/span>getCause(<\/span>)<\/span>,<\/span> withClassName)<\/span>;<\/span>\r\n      return<\/span> getExceptionMessage(<\/span>t,<\/span> withClassName)<\/span> +<\/span> \"<\/span>\\n<\/span>\"<\/span> +<\/span> root;<\/span>\r\n    }<\/span>\r\n  }<\/span>\r\n\r\n######################################################\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"
Beispielcode in Java f\u00fcr 433MHz Funksteckdosen Dieses beispiel hat ein Kunde freundlicherweise zur Verf\u00fcgung gestellt. Er steuert damit erfolgreich die M-E\u00a0 Funk-Lichtschalter Mod. FLS-100 bzw die baugleichen Renkforce Funk-Schalter-Set     ###################################################### \u00a0\u00a0import java.io.BufferedReader; \u00a0\u00a0import java.io.IOException; \u00a0\u00a0import java.io.InputStreamReader; \u00a0\u00a0import java.io.UnsupportedEncodingException;… mehr lesen<\/a><\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[255],"tags":[],"class_list":["post-22254","post","type-post","status-publish","format-standard","hentry","category-raspberry-pi"],"yoast_head":"\nJava-Code f\u00fcr Funksteckdosen - Horter & Kalb Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.horter.de\/blog\/java-code-fuer-funksteckdosen\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Java-Code f\u00fcr Funksteckdosen - Horter & Kalb Blog\" \/>\n<meta property=\"og:description\" content=\"Beispielcode in Java f\u00fcr 433MHz Funksteckdosen Dieses beispiel hat ein Kunde freundlicherweise zur Verf\u00fcgung gestellt. Er steuert damit erfolgreich die M-E\u00a0 Funk-Lichtschalter Mod. FLS-100 bzw die baugleichen Renkforce Funk-Schalter-Set     ###################################################### \u00a0\u00a0import java.io.BufferedReader; \u00a0\u00a0import java.io.IOException; \u00a0\u00a0import java.io.InputStreamReader; \u00a0\u00a0import java.io.UnsupportedEncodingException;... mehr lesen\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.horter.de\/blog\/java-code-fuer-funksteckdosen\/\" \/>\n<meta property=\"og:site_name\" content=\"Horter & Kalb Blog\" \/>\n<meta property=\"article:published_time\" content=\"2019-12-27T17:05:57+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-01-13T15:29:27+00:00\" \/>\n<meta name=\"author\" content=\"JH\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Verfasst von\" \/>\n\t<meta name=\"twitter:data1\" content=\"JH\" \/>\n\t<meta name=\"twitter:label2\" content=\"Gesch\u00e4tzte Lesezeit\" \/>\n\t<meta name=\"twitter:data2\" content=\"7\u00a0Minuten\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.horter.de\/blog\/java-code-fuer-funksteckdosen\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.horter.de\/blog\/java-code-fuer-funksteckdosen\/\"},\"author\":{\"name\":\"JH\",\"@id\":\"https:\/\/www.horter.de\/blog\/#\/schema\/person\/a8a4c3c5d3167dce7c7d31df6088b5d2\"},\"headline\":\"Java-Code f\u00fcr Funksteckdosen\",\"datePublished\":\"2019-12-27T17:05:57+00:00\",\"dateModified\":\"2023-01-13T15:29:27+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.horter.de\/blog\/java-code-fuer-funksteckdosen\/\"},\"wordCount\":37,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.horter.de\/blog\/#organization\"},\"articleSection\":[\"Raspberry PI\"],\"inLanguage\":\"de\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.horter.de\/blog\/java-code-fuer-funksteckdosen\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.horter.de\/blog\/java-code-fuer-funksteckdosen\/\",\"url\":\"https:\/\/www.horter.de\/blog\/java-code-fuer-funksteckdosen\/\",\"name\":\"Java-Code f\u00fcr Funksteckdosen - 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Er steuert damit erfolgreich die M-E\u00a0 Funk-Lichtschalter Mod. 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