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Topic: hardware serial warning message (Read 537 times) previous topic - next topic

drjiohnsmith

arduino mega,
  1.01 software.

compile a project, with all verbose warnings turned on

and I get the following, which to me , a none programmer look to be in the cpp code of hardware serial.



C:\Program Files\Arduino\arduino-1.0.1\hardware\arduino\cores\arduino\HardwareSerial.cpp: In function 'void

store_char(unsigned char, ring_buffer*)':

C:\Program Files\Arduino\arduino-1.0.1\hardware\arduino\cores\arduino\HardwareSerial.cpp:82: warning:

comparison between signed and unsigned integer expressions

C:\Program Files\Arduino\arduino-1.0.1\hardware\arduino\cores\arduino\HardwareSerial.cpp: In member function

'virtual size_t HardwareSerial::write(uint8_t)':

C:\Program Files\Arduino\arduino-1.0.1\hardware\arduino\cores\arduino\HardwareSerial.cpp:390: warning:

comparison between signed and unsigned integer expressions

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