In file included from Marlin.h:26,
                 from cardreader.cpp:1:
pins.h:4:5: error: invalid suffix "a" on integer constant
pins.h:53:5: error: invalid suffix "a" on integer constant
pins.h:58:5: error: invalid suffix "a" on integer constant
pins.h:63:5: error: invalid suffix "a" on integer constant
pins.h:148:5: error: invalid suffix "a" on integer constant
pins.h:238:5: error: invalid suffix "a" on integer constant
pins.h:238:25: error: invalid suffix "a" on integer constant
pins.h:238:46: error: invalid suffix "a" on integer constant
pins.h:443:5: error: invalid suffix "a" on integer constant
pins.h:494:5: error: invalid suffix "a" on integer constant
pins.h:494:25: error: invalid suffix "a" on integer constant
pins.h:564:5: error: invalid suffix "a" on integer constant
pins.h:567:5: error: invalid suffix "a" on integer constant
pins.h:567:26: error: invalid suffix "a" on integer constant
pins.h:572:5: error: invalid suffix "a" on integer constant
pins.h:661:5: error: invalid suffix "a" on integer constant
pins.h:796:5: error: invalid suffix "a" on integer constant
pins.h:867:5: error: invalid suffix "a" on integer constant
pins.h:926:5: error: invalid suffix "a" on integer constant
pins.h:1008:5: error: invalid suffix "a" on integer constant
pins.h:1065:5: error: invalid suffix "a" on integer constant
pins.h:1136:2: error: #error Unknown MOTHERBOARD value in configuration.h
In file included from Marlin.h:38,
                 from cardreader.cpp:1:
MarlinSerial.h:34:5: error: invalid suffix "a" on integer constant
In file included from cardreader.cpp:1:
Marlin.h:49:5: error: invalid suffix "a" on integer constant
In file included from cardreader.cpp:6:
language.h:21:5: error: invalid suffix "a" on integer constant
language.h:21:25: error: invalid suffix "a" on integer constant