idlei2c1.c

来自「基於 c51/8051 的 nand Flash Memory HY27US08」· C语言 代码 · 共 26 行

#if defined(__PIC24F__)
#include <p24Fxxxx.h>
#endif
#include <i2c.h>

/************************************************************************
*    Function Name:  IdleI2C1
*    Description:    This routine generates wait condition intil I2C 
*                    bus is Idle.                    
*    Parameters:     void
*    Return Value:   void
*************************************************************************/


#ifdef _I2C_V2_1

void IdleI2C1(void)
{
    /* Wait until I2C Bus is Inactive */
    while(I2C1CONbits.SEN || I2C1CONbits.PEN || I2C1CONbits.RCEN || I2C1CONbits.ACKEN || I2C1STATbits.TRSTAT);  
}

#else
#warning "Does not build on this target"
#endif