ProtoCentral MAX86150 PPG and ECG IC library - compatibility matrix

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

ProtoCentral MAX86150 PPG and ECG IC library

Version: 1.0.1
More details

Compatibility matrix

Board	Claims compatibility	Inclusion	Example1-PPG-Stream-Arduino-Plotter	Example2-ECG-Stream-Arduino-Plotter	Example3-PPG-Stream-Openview
arduino:avr:uno 1.8.4	Yes	PASS	PASS	PASS	PASS
arduino:mbed_nano:nanorp2040connect 2.7.2	Yes	PASS	PASS	PASS	PASS
arduino:megaavr:nona4809 1.8.7	Yes	PASS	PASS	PASS	PASS
arduino:samd:mkrwifi1010 1.8.12	Yes	PASS	PASS	PASS	PASS
esp32:esp32:d1_mini32 1.0.6	Yes	PASS	PASS	PASS	PASS

Compilation logs

arduino:avr:uno @ 1.8.4

Inclusion

Result: PASS
This library has no main header file so an empty one was created.

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/ProtoCentral_MAX86150_PPG_and_ECG_IC_library/src/max86150.h:20:0,
                 from /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/ProtoCentral_MAX86150_PPG_and_ECG_IC_library/src/max86150.cpp:10:
/home/ec2-user/arduino-testlib/cli-datadir/data/packages/arduino/hardware/avr/1.8.4/libraries/Wire/src/Wire.h: In member function 'uint16_t MAX86150::check()':
/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/Example1-PPG-Stream-Arduino-Plotter

Result: PASS

Sketch uses 5492 bytes (17%) of program storage space. Maximum is 32256 bytes.
Global variables use 541 bytes (26%) of dynamic memory, leaving 1507 bytes for local variables. Maximum is 2048 bytes.
In file included from /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/ProtoCentral_MAX86150_PPG_and_ECG_IC_library/src/max86150.h:20:0,
                 from /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/ProtoCentral_MAX86150_PPG_and_ECG_IC_library/src/max86150.cpp:10:
/home/ec2-user/arduino-testlib/cli-datadir/data/packages/arduino/hardware/avr/1.8.4/libraries/Wire/src/Wire.h: In member function 'uint16_t MAX86150::check()':
/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/Example2-ECG-Stream-Arduino-Plotter

Result: PASS

Sketch uses 6282 bytes (19%) of program storage space. Maximum is 32256 bytes.
Global variables use 705 bytes (34%) of dynamic memory, leaving 1343 bytes for local variables. Maximum is 2048 bytes.
In file included from /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/ProtoCentral_MAX86150_PPG_and_ECG_IC_library/src/max86150.h:20:0,
                 from /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/ProtoCentral_MAX86150_PPG_and_ECG_IC_library/src/max86150.cpp:10:
/home/ec2-user/arduino-testlib/cli-datadir/data/packages/arduino/hardware/avr/1.8.4/libraries/Wire/src/Wire.h: In member function 'uint16_t MAX86150::check()':
/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/Example3-PPG-Stream-Openview

Result: PASS

Sketch uses 5626 bytes (17%) of program storage space. Maximum is 32256 bytes.
Global variables use 569 bytes (27%) of dynamic memory, leaving 1479 bytes for local variables. Maximum is 2048 bytes.
In file included from /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/ProtoCentral_MAX86150_PPG_and_ECG_IC_library/src/max86150.h:20:0,
                 from /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/ProtoCentral_MAX86150_PPG_and_ECG_IC_library/src/max86150.cpp:10:
/home/ec2-user/arduino-testlib/cli-datadir/data/packages/arduino/hardware/avr/1.8.4/libraries/Wire/src/Wire.h: In member function 'uint16_t MAX86150::check()':
/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);
             ^~~~~~~~~~~

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/Example1-PPG-Stream-Arduino-Plotter

Result: PASS

Sketch uses 82890 bytes (0%) of program storage space. Maximum is 16777216 bytes.
Global variables use 44284 bytes (16%) of dynamic memory, leaving 226052 bytes for local variables. Maximum is 270336 bytes.

examples/Example2-ECG-Stream-Arduino-Plotter

Result: PASS

Sketch uses 83118 bytes (0%) of program storage space. Maximum is 16777216 bytes.
Global variables use 44444 bytes (16%) of dynamic memory, leaving 225892 bytes for local variables. Maximum is 270336 bytes.

examples/Example3-PPG-Stream-Openview

Result: PASS

Sketch uses 82980 bytes (0%) of program storage space. Maximum is 16777216 bytes.
Global variables use 44304 bytes (16%) of dynamic memory, leaving 226032 bytes for local variables. Maximum is 270336 bytes.

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.
In file included from /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/ProtoCentral_MAX86150_PPG_and_ECG_IC_library/src/max86150.h:20:0,
                 from /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/ProtoCentral_MAX86150_PPG_and_ECG_IC_library/src/max86150.cpp:10:
/home/ec2-user/arduino-testlib/cli-datadir/data/packages/arduino/hardware/megaavr/1.8.7/libraries/Wire/src/Wire.h: In member function 'uint16_t MAX86150::check()':
/home/ec2-user/arduino-testlib/cli-datadir/data/packages/arduino/hardware/megaavr/1.8.7/libraries/Wire/src/Wire.h:63:12: note: candidate 1: size_t TwoWire::requestFrom(int, int)
     size_t requestFrom(int, int);
            ^~~~~~~~~~~
/home/ec2-user/arduino-testlib/cli-datadir/data/packages/arduino/hardware/megaavr/1.8.7/libraries/Wire/src/Wire.h:61:12: note: candidate 2: virtual size_t TwoWire::requestFrom(uint8_t, size_t)
     size_t requestFrom(uint8_t, size_t);
            ^~~~~~~~~~~
/home/ec2-user/arduino-testlib/cli-datadir/data/packages/arduino/hardware/megaavr/1.8.7/libraries/Wire/src/Wire.h: In member function 'uint8_t MAX86150::readRegister8(uint8_t, uint8_t)':
/home/ec2-user/arduino-testlib/cli-datadir/data/packages/arduino/hardware/megaavr/1.8.7/libraries/Wire/src/Wire.h:63:12: note: candidate 1: size_t TwoWire::requestFrom(int, int)
     size_t requestFrom(int, int);
            ^~~~~~~~~~~
/home/ec2-user/arduino-testlib/cli-datadir/data/packages/arduino/hardware/megaavr/1.8.7/libraries/Wire/src/Wire.h:61:12: note: candidate 2: virtual size_t TwoWire::requestFrom(uint8_t, size_t)
     size_t requestFrom(uint8_t, size_t);
            ^~~~~~~~~~~

examples/Example1-PPG-Stream-Arduino-Plotter

Result: PASS

Sketch uses 6416 bytes (13%) of program storage space. Maximum is 49152 bytes.
Global variables use 539 bytes (8%) of dynamic memory, leaving 5605 bytes for local variables. Maximum is 6144 bytes.
In file included from /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/ProtoCentral_MAX86150_PPG_and_ECG_IC_library/src/max86150.h:20:0,
                 from /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/ProtoCentral_MAX86150_PPG_and_ECG_IC_library/src/max86150.cpp:10:
/home/ec2-user/arduino-testlib/cli-datadir/data/packages/arduino/hardware/megaavr/1.8.7/libraries/Wire/src/Wire.h: In member function 'uint16_t MAX86150::check()':
/home/ec2-user/arduino-testlib/cli-datadir/data/packages/arduino/hardware/megaavr/1.8.7/libraries/Wire/src/Wire.h:63:12: note: candidate 1: size_t TwoWire::requestFrom(int, int)
     size_t requestFrom(int, int);
            ^~~~~~~~~~~
/home/ec2-user/arduino-testlib/cli-datadir/data/packages/arduino/hardware/megaavr/1.8.7/libraries/Wire/src/Wire.h:61:12: note: candidate 2: virtual size_t TwoWire::requestFrom(uint8_t, size_t)
     size_t requestFrom(uint8_t, size_t);
            ^~~~~~~~~~~
/home/ec2-user/arduino-testlib/cli-datadir/data/packages/arduino/hardware/megaavr/1.8.7/libraries/Wire/src/Wire.h: In member function 'uint8_t MAX86150::readRegister8(uint8_t, uint8_t)':
/home/ec2-user/arduino-testlib/cli-datadir/data/packages/arduino/hardware/megaavr/1.8.7/libraries/Wire/src/Wire.h:63:12: note: candidate 1: size_t TwoWire::requestFrom(int, int)
     size_t requestFrom(int, int);
            ^~~~~~~~~~~
/home/ec2-user/arduino-testlib/cli-datadir/data/packages/arduino/hardware/megaavr/1.8.7/libraries/Wire/src/Wire.h:61:12: note: candidate 2: virtual size_t TwoWire::requestFrom(uint8_t, size_t)
     size_t requestFrom(uint8_t, size_t);
            ^~~~~~~~~~~

examples/Example2-ECG-Stream-Arduino-Plotter

Result: PASS

Sketch uses 7097 bytes (14%) of program storage space. Maximum is 49152 bytes.
Global variables use 701 bytes (11%) of dynamic memory, leaving 5443 bytes for local variables. Maximum is 6144 bytes.
In file included from /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/ProtoCentral_MAX86150_PPG_and_ECG_IC_library/src/max86150.h:20:0,
                 from /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/ProtoCentral_MAX86150_PPG_and_ECG_IC_library/src/max86150.cpp:10:
/home/ec2-user/arduino-testlib/cli-datadir/data/packages/arduino/hardware/megaavr/1.8.7/libraries/Wire/src/Wire.h: In member function 'uint16_t MAX86150::check()':
/home/ec2-user/arduino-testlib/cli-datadir/data/packages/arduino/hardware/megaavr/1.8.7/libraries/Wire/src/Wire.h:63:12: note: candidate 1: size_t TwoWire::requestFrom(int, int)
     size_t requestFrom(int, int);
            ^~~~~~~~~~~
/home/ec2-user/arduino-testlib/cli-datadir/data/packages/arduino/hardware/megaavr/1.8.7/libraries/Wire/src/Wire.h:61:12: note: candidate 2: virtual size_t TwoWire::requestFrom(uint8_t, size_t)
     size_t requestFrom(uint8_t, size_t);
            ^~~~~~~~~~~
/home/ec2-user/arduino-testlib/cli-datadir/data/packages/arduino/hardware/megaavr/1.8.7/libraries/Wire/src/Wire.h: In member function 'uint8_t MAX86150::readRegister8(uint8_t, uint8_t)':
/home/ec2-user/arduino-testlib/cli-datadir/data/packages/arduino/hardware/megaavr/1.8.7/libraries/Wire/src/Wire.h:63:12: note: candidate 1: size_t TwoWire::requestFrom(int, int)
     size_t requestFrom(int, int);
            ^~~~~~~~~~~
/home/ec2-user/arduino-testlib/cli-datadir/data/packages/arduino/hardware/megaavr/1.8.7/libraries/Wire/src/Wire.h:61:12: note: candidate 2: virtual size_t TwoWire::requestFrom(uint8_t, size_t)
     size_t requestFrom(uint8_t, size_t);
            ^~~~~~~~~~~

examples/Example3-PPG-Stream-Openview

Result: PASS

Sketch uses 6553 bytes (13%) of program storage space. Maximum is 49152 bytes.
Global variables use 561 bytes (9%) of dynamic memory, leaving 5583 bytes for local variables. Maximum is 6144 bytes.
In file included from /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/ProtoCentral_MAX86150_PPG_and_ECG_IC_library/src/max86150.h:20:0,
                 from /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/ProtoCentral_MAX86150_PPG_and_ECG_IC_library/src/max86150.cpp:10:
/home/ec2-user/arduino-testlib/cli-datadir/data/packages/arduino/hardware/megaavr/1.8.7/libraries/Wire/src/Wire.h: In member function 'uint16_t MAX86150::check()':
/home/ec2-user/arduino-testlib/cli-datadir/data/packages/arduino/hardware/megaavr/1.8.7/libraries/Wire/src/Wire.h:63:12: note: candidate 1: size_t TwoWire::requestFrom(int, int)
     size_t requestFrom(int, int);
            ^~~~~~~~~~~
/home/ec2-user/arduino-testlib/cli-datadir/data/packages/arduino/hardware/megaavr/1.8.7/libraries/Wire/src/Wire.h:61:12: note: candidate 2: virtual size_t TwoWire::requestFrom(uint8_t, size_t)
     size_t requestFrom(uint8_t, size_t);
            ^~~~~~~~~~~
/home/ec2-user/arduino-testlib/cli-datadir/data/packages/arduino/hardware/megaavr/1.8.7/libraries/Wire/src/Wire.h: In member function 'uint8_t MAX86150::readRegister8(uint8_t, uint8_t)':
/home/ec2-user/arduino-testlib/cli-datadir/data/packages/arduino/hardware/megaavr/1.8.7/libraries/Wire/src/Wire.h:63:12: note: candidate 1: size_t TwoWire::requestFrom(int, int)
     size_t requestFrom(int, int);
            ^~~~~~~~~~~
/home/ec2-user/arduino-testlib/cli-datadir/data/packages/arduino/hardware/megaavr/1.8.7/libraries/Wire/src/Wire.h:61:12: note: candidate 2: virtual size_t TwoWire::requestFrom(uint8_t, size_t)
     size_t requestFrom(uint8_t, size_t);
            ^~~~~~~~~~~

arduino:samd:mkrwifi1010 @ 1.8.12

Inclusion

Result: PASS
This library has no main header file so an empty one was created.

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/Example1-PPG-Stream-Arduino-Plotter

Result: PASS

Sketch uses 15472 bytes (5%) of program storage space. Maximum is 262144 bytes.
Global variables use 3632 bytes (11%) of dynamic memory, leaving 29136 bytes for local variables. Maximum is 32768 bytes.

examples/Example2-ECG-Stream-Arduino-Plotter

Result: PASS

Sketch uses 15708 bytes (5%) of program storage space. Maximum is 262144 bytes.
Global variables use 3808 bytes (11%) of dynamic memory, leaving 28960 bytes for local variables. Maximum is 32768 bytes.

examples/Example3-PPG-Stream-Openview

Result: PASS

Sketch uses 15556 bytes (5%) of program storage space. Maximum is 262144 bytes.
Global variables use 3652 bytes (11%) of dynamic memory, leaving 29116 bytes for local variables. Maximum is 32768 bytes.

esp32:esp32:d1_mini32 @ 1.0.6

Inclusion

Result: PASS

Sketch uses 203234 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/ProtoCentral_MAX86150_PPG_and_ECG_IC_library/src/max86150.h:20:0,
                 from /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/ProtoCentral_MAX86150_PPG_and_ECG_IC_library/src/max86150.cpp:10:
/home/ec2-user/arduino-testlib/cli-datadir/data/packages/esp32/hardware/esp32/1.0.6/libraries/Wire/src/Wire.h: In member function 'uint16_t MAX86150::check()':
/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);
             ^

examples/Example1-PPG-Stream-Arduino-Plotter

Result: PASS

Sketch uses 215110 bytes (16%) of program storage space. Maximum is 1310720 bytes.
Global variables use 14200 bytes (4%) of dynamic memory, leaving 313480 bytes for local variables. Maximum is 327680 bytes.
In file included from /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/ProtoCentral_MAX86150_PPG_and_ECG_IC_library/src/max86150.h:20:0,
                 from /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/ProtoCentral_MAX86150_PPG_and_ECG_IC_library/src/max86150.cpp:10:
/home/ec2-user/arduino-testlib/cli-datadir/data/packages/esp32/hardware/esp32/1.0.6/libraries/Wire/src/Wire.h: In member function 'uint16_t MAX86150::check()':
/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);
             ^

examples/Example2-ECG-Stream-Arduino-Plotter

Result: PASS

Sketch uses 215382 bytes (16%) of program storage space. Maximum is 1310720 bytes.
Global variables use 14376 bytes (4%) of dynamic memory, leaving 313304 bytes for local variables. Maximum is 327680 bytes.
In file included from /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/ProtoCentral_MAX86150_PPG_and_ECG_IC_library/src/max86150.h:20:0,
                 from /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/ProtoCentral_MAX86150_PPG_and_ECG_IC_library/src/max86150.cpp:10:
/home/ec2-user/arduino-testlib/cli-datadir/data/packages/esp32/hardware/esp32/1.0.6/libraries/Wire/src/Wire.h: In member function 'uint16_t MAX86150::check()':
/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);
             ^

examples/Example3-PPG-Stream-Openview

Result: PASS

Sketch uses 215334 bytes (16%) of program storage space. Maximum is 1310720 bytes.
Global variables use 14216 bytes (4%) of dynamic memory, leaving 313464 bytes for local variables. Maximum is 327680 bytes.
In file included from /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/ProtoCentral_MAX86150_PPG_and_ECG_IC_library/src/max86150.h:20:0,
                 from /home/ec2-user/arduino-testlib/cli-datadir/user/libraries/ProtoCentral_MAX86150_PPG_and_ECG_IC_library/src/max86150.cpp:10:
/home/ec2-user/arduino-testlib/cli-datadir/data/packages/esp32/hardware/esp32/1.0.6/libraries/Wire/src/Wire.h: In member function 'uint16_t MAX86150::check()':
/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);
             ^