MCP3425 library
See http://developer.mbed.org/users/yasuyuki/notebook/MCP3425/
Diff: typedef.h
- Revision:
- 0:b7bc51be525f
diff -r 000000000000 -r b7bc51be525f typedef.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/typedef.h Wed Oct 15 14:37:59 2014 +0000 @@ -0,0 +1,55 @@ +//********************** +// typedef for mbed +// +// Condition: +// +// (C)Copyright 2014 All rights reserved by Y.Onodera +// http://einstlab.web.fc2.com +//********************** +#ifndef TYPEDEF_H +#define TYPEDEF_H + +typedef unsigned char BYTE; /* 8-bit unsigned */ +typedef unsigned short int WORD; /* 16-bit unsigned */ +typedef unsigned int DWORD; /* 32-bit unsigned */ +typedef unsigned long long QWORD; /* 64-bit unsigned */ + + +typedef union +{ + WORD Val; + BYTE v[2]; + short S; + struct + { + BYTE LB; + BYTE HB; + } byte; +} WORD_VAL; + +typedef union +{ + DWORD Val; + WORD w[2]; + BYTE v[4]; + struct + { + WORD LW; + WORD HW; + } word; + struct + { + BYTE LB; + BYTE HB; + BYTE UB; + BYTE MB; + } byte; + struct + { + WORD_VAL low; + WORD_VAL high; + }wordUnion; + +} DWORD_VAL; + +#endif /* TYPEDEF_H */