opentimer1.c

基於 c51/8051 的 nand Flash Memory HY27US08561A 範例程序 及驅動程序, 包含詳細文檔資料 (Datasheet)

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

/********************************************************************
*    Function Name:  OpenTimer1                                     *
*    Description:    This routine configures the timer control      *
*                    register and timer period register.            *
*    Parameters:     config: bit definitions to configure Timer1    *
*                    period: Value to be loaded to PR reg           *
*    Return Value:   None                                           *
********************************************************************/
#ifdef _TIMER1

void OpenTimer1(unsigned int config,unsigned int period)
{
    TMR1  = 0;          /* Reset Timer1 to 0x0000 */
    PR1   = period;     /* assigning Period to Timer period register */
    T1CON = config;     /* Configure timer control reg */
}

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