datardyi2c.c

来自「Microchip的官方PIC24H系列16位单片机的外设源程序库。」· C语言 代码 · 共 16 行

#include <i2c.h>
#include <p30fxxxx.h>

/************************************************************************
*    Function Name:  DataRdyI2C	
*    Description:    This routine provides the status whether the receive 
*                    buffer is full by returning the RBF bit.					 
*    Parameters:     void									
*	 Return Value:   RBF bit status
*************************************************************************/

char DataRdyI2C(void)
{
     return I2CSTATbits.RBF;
}