busyuart2.c

来自「基於 c51/8051 的 nand Flash Memory HY27US08」· C语言 代码 · 共 27 行

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



/* UART2 is defined in following devices */
#ifdef _UART_IRDA_V1_2

/*************************************************************************
* Function Name     : BusyUART2                                          *
* Description       : This returns status whether the transmission       *  
*                     is in progress or not, by checking Status bit TRMT *
* Parameters        : None                                               *
* Return Value      : char info whether transmission is in progress      *
*************************************************************************/

char BusyUART2(void)
{  
    return(!U2STAbits.TRMT);
}

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