C:\Users\user\Documents\Arduino\libraries\nRF905\arduino\nRF905\examples\debug\debug.ino: In function 'void loop()':

C:\Users\user\Documents\Arduino\libraries\nRF905\arduino\nRF905\examples\debug\debug.ino:151:8: warning: deprecated conversion from string constant to 'char*' [-Wwrite-strings]

    str = "16bit";

        ^

C:\Users\user\Documents\Arduino\libraries\nRF905\arduino\nRF905\examples\debug\debug.ino:154:8: warning: deprecated conversion from string constant to 'char*' [-Wwrite-strings]

    str = "8bit";

        ^

C:\Users\user\Documents\Arduino\libraries\nRF905\arduino\nRF905\examples\debug\debug.ino:157:8: warning: deprecated conversion from string constant to 'char*' [-Wwrite-strings]

    str = "Disabled";

        ^

C:\Users\user\Documents\Arduino\libraries\nRF905\arduino\nRF905\examples\debug\debug.ino:195:8: warning: deprecated conversion from string constant to 'char*' [-Wwrite-strings]

    str = "4MHz";

        ^

C:\Users\user\Documents\Arduino\libraries\nRF905\arduino\nRF905\examples\debug\debug.ino:198:8: warning: deprecated conversion from string constant to 'char*' [-Wwrite-strings]

    str = "2MHz";

        ^

C:\Users\user\Documents\Arduino\libraries\nRF905\arduino\nRF905\examples\debug\debug.ino:201:8: warning: deprecated conversion from string constant to 'char*' [-Wwrite-strings]

    str = "1MHz";

        ^

C:\Users\user\Documents\Arduino\libraries\nRF905\arduino\nRF905\examples\debug\debug.ino:204:8: warning: deprecated conversion from string constant to 'char*' [-Wwrite-strings]

    str = "500KHz";

        ^

C:\Users\user\Documents\Arduino\libraries\nRF905\arduino\nRF905\examples\debug\debug.ino:207:8: warning: deprecated conversion from string constant to 'char*' [-Wwrite-strings]

    str = "Disabled";

        ^

In file included from C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:11:0:

C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:72:1: error: unknown type name 'class'

 class SPISettings {

 ^

C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:72:19: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token

 class SPISettings {

                   ^

C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:156:1: error: unknown type name 'class'

 class SPIClass {

 ^

C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:156:16: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token

 class SPIClass {

                ^

C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:322:8: error: unknown type name 'SPIClass'

 extern SPIClass SPI;

        ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c: In function 'readConfigRegister':

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:57:35: error: request for member 'transfer' in something not a structure or union

 #define spi_transfer_nr(data) (SPI.transfer(data))

                                   ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:251:4: note: in expansion of macro 'spi_transfer_nr'

    spi_transfer_nr(NRF905_CMD_R_CONFIG | reg);

    ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:56:33: error: request for member 'transfer' in something not a structure or union

 #define spi_transfer(data)  (SPI.transfer(data))

                                 ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:252:10: note: in expansion of macro 'spi_transfer'

    val = spi_transfer(NRF905_CMD_NOP);

          ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c: In function 'writeConfigRegister':

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:57:35: error: request for member 'transfer' in something not a structure or union

 #define spi_transfer_nr(data) (SPI.transfer(data))

                                   ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:264:4: note: in expansion of macro 'spi_transfer_nr'

    spi_transfer_nr(NRF905_CMD_W_CONFIG | reg);

    ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:57:35: error: request for member 'transfer' in something not a structure or union

 #define spi_transfer_nr(data) (SPI.transfer(data))

                                   ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:265:4: note: in expansion of macro 'spi_transfer_nr'

    spi_transfer_nr(val);

    ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c: In function 'defaultConfig':

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:57:35: error: request for member 'transfer' in something not a structure or union

 #define spi_transfer_nr(data) (SPI.transfer(data))

                                   ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:301:5: note: in expansion of macro 'spi_transfer_nr'

     spi_transfer_nr(pgm_read_byte(&((uint8_t*)config)[i]));

     ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:57:35: error: request for member 'transfer' in something not a structure or union

 #define spi_transfer_nr(data) (SPI.transfer(data))

                                   ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:307:4: note: in expansion of macro 'spi_transfer_nr'

    spi_transfer_nr(NRF905_CMD_W_TX_ADDRESS);

    ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:57:35: error: request for member 'transfer' in something not a structure or union

 #define spi_transfer_nr(data) (SPI.transfer(data))

                                   ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:309:5: note: in expansion of macro 'spi_transfer_nr'

     spi_transfer_nr(0xE7);

     ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:57:35: error: request for member 'transfer' in something not a structure or union

 #define spi_transfer_nr(data) (SPI.transfer(data))

                                   ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:315:4: note: in expansion of macro 'spi_transfer_nr'

    spi_transfer_nr(NRF905_CMD_W_TX_PAYLOAD);

    ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:57:35: error: request for member 'transfer' in something not a structure or union

 #define spi_transfer_nr(data) (SPI.transfer(data))

                                   ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:317:5: note: in expansion of macro 'spi_transfer_nr'

     spi_transfer_nr(0x00);

     ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c: In function 'setAddress':

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:57:35: error: request for member 'transfer' in something not a structure or union

 #define spi_transfer_nr(data) (SPI.transfer(data))

                                   ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:338:4: note: in expansion of macro 'spi_transfer_nr'

    spi_transfer_nr(cmd);

    ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:57:35: error: request for member 'transfer' in something not a structure or union

 #define spi_transfer_nr(data) (SPI.transfer(data))

                                   ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:340:5: note: in expansion of macro 'spi_transfer_nr'

     spi_transfer_nr(address>>(8 * i));

     ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c: In function 'nRF905_init':

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:399:5: error: request for member 'begin' in something not a structure or union

  SPI.begin();

     ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c: In function 'nRF905_setChannel':

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:57:35: error: request for member 'transfer' in something not a structure or union

 #define spi_transfer_nr(data) (SPI.transfer(data))

                                   ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:448:4: note: in expansion of macro 'spi_transfer_nr'

    spi_transfer_nr(NRF905_CMD_W_CONFIG | NRF905_REG_CHANNEL);

    ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:57:35: error: request for member 'transfer' in something not a structure or union

 #define spi_transfer_nr(data) (SPI.transfer(data))

                                   ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:449:4: note: in expansion of macro 'spi_transfer_nr'

    spi_transfer_nr(channel);

    ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:57:35: error: request for member 'transfer' in something not a structure or union

 #define spi_transfer_nr(data) (SPI.transfer(data))

                                   ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:450:4: note: in expansion of macro 'spi_transfer_nr'

    spi_transfer_nr(reg);

    ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c: In function 'nRF905_setBand':

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:57:35: error: request for member 'transfer' in something not a structure or union

 #define spi_transfer_nr(data) (SPI.transfer(data))

                                   ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:463:4: note: in expansion of macro 'spi_transfer_nr'

    spi_transfer_nr(NRF905_CMD_W_CONFIG | NRF905_REG_CONFIG1);

    ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:57:35: error: request for member 'transfer' in something not a structure or union

 #define spi_transfer_nr(data) (SPI.transfer(data))

                                   ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:464:4: note: in expansion of macro 'spi_transfer_nr'

    spi_transfer_nr(reg);

    ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c: In function 'nRF905_setPayloadSize':

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:57:35: error: request for member 'transfer' in something not a structure or union

 #define spi_transfer_nr(data) (SPI.transfer(data))

                                   ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:503:4: note: in expansion of macro 'spi_transfer_nr'

    spi_transfer_nr(NRF905_CMD_W_CONFIG | NRF905_REG_RX_PAYLOAD_SIZE);

    ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:57:35: error: request for member 'transfer' in something not a structure or union

 #define spi_transfer_nr(data) (SPI.transfer(data))

                                   ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:504:4: note: in expansion of macro 'spi_transfer_nr'

    spi_transfer_nr(size);

    ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:57:35: error: request for member 'transfer' in something not a structure or union

 #define spi_transfer_nr(data) (SPI.transfer(data))

                                   ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:505:4: note: in expansion of macro 'spi_transfer_nr'

    spi_transfer_nr(size);

    ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c: In function 'nRF905_setAddressSize':

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:57:35: error: request for member 'transfer' in something not a structure or union

 #define spi_transfer_nr(data) (SPI.transfer(data))

                                   ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:514:3: note: in expansion of macro 'spi_transfer_nr'

   spi_transfer_nr(NRF905_CMD_W_CONFIG | NRF905_REG_ADDR_WIDTH);

   ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:57:35: error: request for member 'transfer' in something not a structure or union

 #define spi_transfer_nr(data) (SPI.transfer(data))

                                   ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:515:3: note: in expansion of macro 'spi_transfer_nr'

   spi_transfer_nr((size<<4) | size);

   ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c: In function 'nRF905_TX':

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:57:35: error: request for member 'transfer' in something not a structure or union

 #define spi_transfer_nr(data) (SPI.transfer(data))

                                   ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:558:6: note: in expansion of macro 'spi_transfer_nr'

      spi_transfer_nr(NRF905_CMD_W_TX_PAYLOAD);

      ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:57:35: error: request for member 'transfer' in something not a structure or union

 #define spi_transfer_nr(data) (SPI.transfer(data))

                                   ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:560:7: note: in expansion of macro 'spi_transfer_nr'

       spi_transfer_nr(((uint8_t*)data)[i]);

       ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c: In function 'nRF905_read':

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:57:35: error: request for member 'transfer' in something not a structure or union

 #define spi_transfer_nr(data) (SPI.transfer(data))

                                   ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:621:4: note: in expansion of macro 'spi_transfer_nr'

    spi_transfer_nr(NRF905_CMD_R_RX_PAYLOAD);

    ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:56:33: error: request for member 'transfer' in something not a structure or union

 #define spi_transfer(data)  (SPI.transfer(data))

                                 ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:625:27: note: in expansion of macro 'spi_transfer'

     ((uint8_t*)data)[i] = spi_transfer(NRF905_CMD_NOP);

                           ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c: In function 'nRF905_getConfigRegisters':

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:57:35: error: request for member 'transfer' in something not a structure or union

 #define spi_transfer_nr(data) (SPI.transfer(data))

                                   ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:661:4: note: in expansion of macro 'spi_transfer_nr'

    spi_transfer_nr(NRF905_CMD_R_CONFIG);

    ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:56:33: error: request for member 'transfer' in something not a structure or union

 #define spi_transfer(data)  (SPI.transfer(data))

                                 ^

C:\Users\user\Documents\Arduino\libraries\nRF905\nRF905.c:663:27: note: in expansion of macro 'spi_transfer'

     ((uint8_t*)regs)[i] = spi_transfer(NRF905_CMD_NOP);

                           ^

exit status 1
Error compiling for board Arduino/Genuino Uno.