idlei2c.c

Microchip的官方PIC24H系列16位单片机的外设源程序库。

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

/************************************************************************
*    Function Name:  IdleI2C	
*    Description:    This routine generates wait condition intil I2C 
*                    bus is Idle.					 
*    Parameters:     void
*    Return Value:   void
*************************************************************************/

void IdleI2C(void)
{
    /* Wait until I2C Bus is Inactive */
    while(I2CCONbits.SEN || I2CCONbits.PEN || I2CCONbits.RCEN || I2CCONbits.ACKEN || I2CSTATbits.TRSTAT);	
}