smbus.h

本程序运行于C8051F330

#define TRUE 1;
#define FALSE 0;
typedef bit BOOL;

//-----------------------------------------------------------------------------
// SMBus Status vector - top 4 bits only
//-----------------------------------------------------------------------------

#define SMBus_DetectSTA   0x60             // Detect a START and a slave address
#define SMBus_TxData      0x40             // A slave byte was transmitted
#define SMBus_RxData      0x00 
#define SMBus_TxSTO 0x50             // when transmiting Detect a STOP
#define SMBus_RxSTO 0x10             // when receiving Detect a STOP

#define SMBus_SlaveAddress 0x91          // Read Address of F330 SMBus