AT24C256 library - compatibility matrix

This report was generated on Wednesday, 23-Feb-22 22:48:15 CET using arduino-testlib.

AT24C256 library

Compatibility matrix

Board	Claims compatibility	Inclusion	read_write
arduino:avr:uno 1.8.4	Yes	PASS	FAIL
arduino:mbed_nano:nanorp2040connect 2.7.2	Yes	PASS	FAIL
arduino:megaavr:nona4809 1.8.7	Yes	PASS	FAIL
arduino:samd:mkrwifi1010 1.8.12	Yes	PASS	FAIL
esp32:esp32:d1_mini32 1.0.6	Yes	PASS	FAIL

Compilation logs

arduino:avr:uno @ 1.8.4

Inclusion

Result: PASS

Sketch uses 1636 bytes (5%) of program storage space. Maximum is 32256 bytes.
Global variables use 122 bytes (5%) of dynamic memory, leaving 1926 bytes for local variables. Maximum is 2048 bytes.
In file included from /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256_library/src/AT24C256.cpp:3:0:
/home/ec2-user/arduino-testlib/cli-datadir/data/packages/arduino/hardware/avr/1.8.4/libraries/Wire/src/Wire.h: In member function 'void AT24C256::read(uint16_t, uint8_t*, uint8_t)':
/home/ec2-user/arduino-testlib/cli-datadir/data/packages/arduino/hardware/avr/1.8.4/libraries/Wire/src/Wire.h:68:13: note: candidate 1: uint8_t TwoWire::requestFrom(int, int)
     uint8_t requestFrom(int, int);
             ^~~~~~~~~~~
/home/ec2-user/arduino-testlib/cli-datadir/data/packages/arduino/hardware/avr/1.8.4/libraries/Wire/src/Wire.h:65:13: note: candidate 2: uint8_t TwoWire::requestFrom(uint8_t, uint8_t)
     uint8_t requestFrom(uint8_t, uint8_t);
             ^~~~~~~~~~~

examples/read_write

Result: FAIL

/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256_library/examples/read_write/read_write.ino:3:21: error: no matching function for call to 'AT24C256::AT24C256(int)'
 AT24C256 eeprom(0x50);
                     ^
In file included from /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256_library/examples/read_write/read_write.ino:1:0:
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:15:3: note: candidate: AT24C256::AT24C256()
   AT24C256();
   ^~~~~~~~
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:15:3: note:   candidate expects 0 arguments, 1 provided
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:12:7: note: candidate: constexpr AT24C256::AT24C256(const AT24C256&)
 class AT24C256 {
       ^~~~~~~~
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:12:7: note:   no known conversion for argument 1 from 'int' to 'const AT24C256&'
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:12:7: note: candidate: constexpr AT24C256::AT24C256(AT24C256&&)
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:12:7: note:   no known conversion for argument 1 from 'int' to 'AT24C256&&'
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256_library/examples/read_write/read_write.ino: In function 'void setup()':
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256_library/examples/read_write/read_write.ino:12:53: error: no matching function for call to 'AT24C256::read(int, uint8_t*, unsigned int)'
   eeprom.read(0, (uint8_t*) message, sizeof(message));
                                                     ^
In file included from /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256_library/examples/read_write/read_write.ino:1:0:
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:18:7: note: candidate: int AT24C256::read(int)
   int read(int address);
       ^~~~
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:18:7: note:   candidate expects 1 argument, 3 provided
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256_library/examples/read_write/read_write.ino:15:58: error: no matching function for call to 'AT24C256::write(int, uint8_t*, unsigned int)'
   eeprom.write(0, (uint8_t*)writemessage, sizeof(message));
                                                          ^
In file included from /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256_library/examples/read_write/read_write.ino:1:0:
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:17:8: note: candidate: void AT24C256::write(byte, int)
   void write(byte val, int address);
        ^~~~~
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:17:8: note:   candidate expects 2 arguments, 3 provided
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256_library/examples/read_write/read_write.ino:19:53: error: no matching function for call to 'AT24C256::read(int, uint8_t*, unsigned int)'
   eeprom.read(0, (uint8_t*) message, sizeof(message));
                                                     ^
In file included from /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256_library/examples/read_write/read_write.ino:1:0:
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:18:7: note: candidate: int AT24C256::read(int)
   int read(int address);
       ^~~~
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:18:7: note:   candidate expects 1 argument, 3 provided
Multiple libraries were found for "AT24C256.h"
  Used: /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256
  Not used: /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256_library

arduino:mbed_nano:nanorp2040connect @ 2.7.2

Inclusion

Result: PASS

Sketch uses 81706 bytes (0%) of program storage space. Maximum is 16777216 bytes.
Global variables use 44220 bytes (16%) of dynamic memory, leaving 226116 bytes for local variables. Maximum is 270336 bytes.

examples/read_write

Result: FAIL

/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256_library/examples/read_write/read_write.ino:3:21: error: no matching function for call to 'AT24C256::AT24C256(int)'
 AT24C256 eeprom(0x50);
                     ^
In file included from /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256_library/examples/read_write/read_write.ino:1:0:
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:15:3: note: candidate: AT24C256::AT24C256()
   AT24C256();
   ^~~~~~~~
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:15:3: note:   candidate expects 0 arguments, 1 provided
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:12:7: note: candidate: constexpr AT24C256::AT24C256(const AT24C256&)
 class AT24C256 {
       ^~~~~~~~
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:12:7: note:   no known conversion for argument 1 from 'int' to 'const AT24C256&'
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:12:7: note: candidate: constexpr AT24C256::AT24C256(AT24C256&&)
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:12:7: note:   no known conversion for argument 1 from 'int' to 'AT24C256&&'
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256_library/examples/read_write/read_write.ino: In function 'void setup()':
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256_library/examples/read_write/read_write.ino:12:53: error: no matching function for call to 'AT24C256::read(int, uint8_t*, unsigned int)'
   eeprom.read(0, (uint8_t*) message, sizeof(message));
                                                     ^
In file included from /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256_library/examples/read_write/read_write.ino:1:0:
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:18:7: note: candidate: int AT24C256::read(int)
   int read(int address);
       ^~~~
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:18:7: note:   candidate expects 1 argument, 3 provided
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256_library/examples/read_write/read_write.ino:15:58: error: no matching function for call to 'AT24C256::write(int, uint8_t*, unsigned int)'
   eeprom.write(0, (uint8_t*)writemessage, sizeof(message));
                                                          ^
In file included from /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256_library/examples/read_write/read_write.ino:1:0:
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:17:8: note: candidate: void AT24C256::write(byte, int)
   void write(byte val, int address);
        ^~~~~
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:17:8: note:   candidate expects 2 arguments, 3 provided
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256_library/examples/read_write/read_write.ino:19:53: error: no matching function for call to 'AT24C256::read(int, uint8_t*, unsigned int)'
   eeprom.read(0, (uint8_t*) message, sizeof(message));
                                                     ^
In file included from /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256_library/examples/read_write/read_write.ino:1:0:
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:18:7: note: candidate: int AT24C256::read(int)
   int read(int address);
       ^~~~
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:18:7: note:   candidate expects 1 argument, 3 provided
Multiple libraries were found for "AT24C256.h"
  Used: /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256
  Not used: /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256_library

arduino:megaavr:nona4809 @ 1.8.7

Inclusion

Result: PASS

Sketch uses 3104 bytes (6%) of program storage space. Maximum is 49152 bytes.
Global variables use 317 bytes (5%) of dynamic memory, leaving 5827 bytes for local variables. Maximum is 6144 bytes.

examples/read_write

Result: FAIL

/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256_library/examples/read_write/read_write.ino:3:21: error: no matching function for call to 'AT24C256::AT24C256(int)'
 AT24C256 eeprom(0x50);
                     ^
In file included from /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256_library/examples/read_write/read_write.ino:1:0:
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:15:3: note: candidate: AT24C256::AT24C256()
   AT24C256();
   ^~~~~~~~
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:15:3: note:   candidate expects 0 arguments, 1 provided
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:12:7: note: candidate: constexpr AT24C256::AT24C256(const AT24C256&)
 class AT24C256 {
       ^~~~~~~~
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:12:7: note:   no known conversion for argument 1 from 'int' to 'const AT24C256&'
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:12:7: note: candidate: constexpr AT24C256::AT24C256(AT24C256&&)
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:12:7: note:   no known conversion for argument 1 from 'int' to 'AT24C256&&'
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256_library/examples/read_write/read_write.ino: In function 'void setup()':
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256_library/examples/read_write/read_write.ino:12:53: error: no matching function for call to 'AT24C256::read(int, uint8_t*, unsigned int)'
   eeprom.read(0, (uint8_t*) message, sizeof(message));
                                                     ^
In file included from /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256_library/examples/read_write/read_write.ino:1:0:
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:18:7: note: candidate: int AT24C256::read(int)
   int read(int address);
       ^~~~
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:18:7: note:   candidate expects 1 argument, 3 provided
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256_library/examples/read_write/read_write.ino:15:58: error: no matching function for call to 'AT24C256::write(int, uint8_t*, unsigned int)'
   eeprom.write(0, (uint8_t*)writemessage, sizeof(message));
                                                          ^
In file included from /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256_library/examples/read_write/read_write.ino:1:0:
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:17:8: note: candidate: void AT24C256::write(byte, int)
   void write(byte val, int address);
        ^~~~~
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:17:8: note:   candidate expects 2 arguments, 3 provided
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256_library/examples/read_write/read_write.ino:19:53: error: no matching function for call to 'AT24C256::read(int, uint8_t*, unsigned int)'
   eeprom.read(0, (uint8_t*) message, sizeof(message));
                                                     ^
In file included from /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256_library/examples/read_write/read_write.ino:1:0:
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:18:7: note: candidate: int AT24C256::read(int)
   int read(int address);
       ^~~~
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:18:7: note:   candidate expects 1 argument, 3 provided
Multiple libraries were found for "AT24C256.h"
  Used: /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256
  Not used: /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256_library

arduino:samd:mkrwifi1010 @ 1.8.12

Inclusion

Result: PASS

Sketch uses 13588 bytes (5%) of program storage space. Maximum is 262144 bytes.
Global variables use 3568 bytes (10%) of dynamic memory, leaving 29200 bytes for local variables. Maximum is 32768 bytes.

examples/read_write

Result: FAIL

/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256_library/examples/read_write/read_write.ino:3:21: error: no matching function for call to 'AT24C256::AT24C256(int)'
 AT24C256 eeprom(0x50);
                     ^
In file included from /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256_library/examples/read_write/read_write.ino:1:0:
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:15:3: note: candidate: AT24C256::AT24C256()
   AT24C256();
   ^~~~~~~~
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:15:3: note:   candidate expects 0 arguments, 1 provided
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:12:7: note: candidate: constexpr AT24C256::AT24C256(const AT24C256&)
 class AT24C256 {
       ^~~~~~~~
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:12:7: note:   no known conversion for argument 1 from 'int' to 'const AT24C256&'
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:12:7: note: candidate: constexpr AT24C256::AT24C256(AT24C256&&)
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:12:7: note:   no known conversion for argument 1 from 'int' to 'AT24C256&&'
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256_library/examples/read_write/read_write.ino: In function 'void setup()':
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256_library/examples/read_write/read_write.ino:12:53: error: no matching function for call to 'AT24C256::read(int, uint8_t*, unsigned int)'
   eeprom.read(0, (uint8_t*) message, sizeof(message));
                                                     ^
In file included from /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256_library/examples/read_write/read_write.ino:1:0:
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:18:7: note: candidate: int AT24C256::read(int)
   int read(int address);
       ^~~~
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:18:7: note:   candidate expects 1 argument, 3 provided
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256_library/examples/read_write/read_write.ino:15:58: error: no matching function for call to 'AT24C256::write(int, uint8_t*, unsigned int)'
   eeprom.write(0, (uint8_t*)writemessage, sizeof(message));
                                                          ^
In file included from /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256_library/examples/read_write/read_write.ino:1:0:
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:17:8: note: candidate: void AT24C256::write(byte, int)
   void write(byte val, int address);
        ^~~~~
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:17:8: note:   candidate expects 2 arguments, 3 provided
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256_library/examples/read_write/read_write.ino:19:53: error: no matching function for call to 'AT24C256::read(int, uint8_t*, unsigned int)'
   eeprom.read(0, (uint8_t*) message, sizeof(message));
                                                     ^
In file included from /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256_library/examples/read_write/read_write.ino:1:0:
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:18:7: note: candidate: int AT24C256::read(int)
   int read(int address);
       ^~~~
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:18:7: note:   candidate expects 1 argument, 3 provided
Multiple libraries were found for "AT24C256.h"
  Used: /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256
  Not used: /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256_library

esp32:esp32:d1_mini32 @ 1.0.6

Inclusion

Result: PASS

Sketch uses 202442 bytes (15%) of program storage space. Maximum is 1310720 bytes.
Global variables use 13880 bytes (4%) of dynamic memory, leaving 313800 bytes for local variables. Maximum is 327680 bytes.
In file included from /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256_library/src/AT24C256.cpp:3:0:
/home/ec2-user/arduino-testlib/cli-datadir/data/packages/esp32/hardware/esp32/1.0.6/libraries/Wire/src/Wire.h: In member function 'void AT24C256::read(uint16_t, uint8_t*, uint8_t)':
/home/ec2-user/arduino-testlib/cli-datadir/data/packages/esp32/hardware/esp32/1.0.6/libraries/Wire/src/Wire.h:103:13: note: candidate 1: uint8_t TwoWire::requestFrom(int, int)
     uint8_t requestFrom(int address, int size);
             ^
/home/ec2-user/arduino-testlib/cli-datadir/data/packages/esp32/hardware/esp32/1.0.6/libraries/Wire/src/Wire.h:101:13: note: candidate 2: uint8_t TwoWire::requestFrom(uint8_t, uint8_t)
     uint8_t requestFrom(uint8_t address, uint8_t size);
             ^
/home/ec2-user/arduino-testlib/cli-datadir/data/packages/esp32/hardware/esp32/1.0.6/libraries/Wire/src/Wire.h:103:13: note: candidate 1: uint8_t TwoWire::requestFrom(int, int)
     uint8_t requestFrom(int address, int size);
             ^
/home/ec2-user/arduino-testlib/cli-datadir/data/packages/esp32/hardware/esp32/1.0.6/libraries/Wire/src/Wire.h:99:13: note: candidate 2: uint8_t TwoWire::requestFrom(uint16_t, uint8_t)
     uint8_t requestFrom(uint16_t address, uint8_t size);
             ^

examples/read_write

Result: FAIL

/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256_library/examples/read_write/read_write.ino:3:21: error: no matching function for call to 'AT24C256::AT24C256(int)'
 AT24C256 eeprom(0x50);
                     ^
In file included from /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256_library/examples/read_write/read_write.ino:1:0:
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:15:3: note: candidate: AT24C256::AT24C256()
   AT24C256();
   ^
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:15:3: note:   candidate expects 0 arguments, 1 provided
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:12:7: note: candidate: constexpr AT24C256::AT24C256(const AT24C256&)
 class AT24C256 {
       ^
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:12:7: note:   no known conversion for argument 1 from 'int' to 'const AT24C256&'
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:12:7: note: candidate: constexpr AT24C256::AT24C256(AT24C256&&)
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:12:7: note:   no known conversion for argument 1 from 'int' to 'AT24C256&&'
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256_library/examples/read_write/read_write.ino: In function 'void setup()':
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256_library/examples/read_write/read_write.ino:12:53: error: no matching function for call to 'AT24C256::read(int, uint8_t*, unsigned int)'
   eeprom.read(0, (uint8_t*) message, sizeof(message));
                                                     ^
In file included from /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256_library/examples/read_write/read_write.ino:1:0:
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:18:7: note: candidate: int AT24C256::read(int)
   int read(int address);
       ^
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:18:7: note:   candidate expects 1 argument, 3 provided
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256_library/examples/read_write/read_write.ino:15:58: error: no matching function for call to 'AT24C256::write(int, uint8_t*, unsigned int)'
   eeprom.write(0, (uint8_t*)writemessage, sizeof(message));
                                                          ^
In file included from /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256_library/examples/read_write/read_write.ino:1:0:
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:17:8: note: candidate: void AT24C256::write(byte, int)
   void write(byte val, int address);
        ^
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:17:8: note:   candidate expects 2 arguments, 3 provided
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256_library/examples/read_write/read_write.ino:19:53: error: no matching function for call to 'AT24C256::read(int, uint8_t*, unsigned int)'
   eeprom.read(0, (uint8_t*) message, sizeof(message));
                                                     ^
In file included from /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256_library/examples/read_write/read_write.ino:1:0:
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:18:7: note: candidate: int AT24C256::read(int)
   int read(int address);
       ^
/home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256/AT24C256.h:18:7: note:   candidate expects 1 argument, 3 provided
Multiple libraries were found for "AT24C256.h"
  Used: /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256
  Not used: /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/AT24C256_library