/*----------------------------------------------------------------------------------------
函数名: TimerInit
参数:
None
返回值:
None
描述:
初始化定时器，并创建第一个虚拟定时器：1s为周期
----------------------------------------------------------------------------------------*/
void TimerInit(void)
{
DrvTIMER_Init();
DrvTIMER_Open(TMR1, 1000, PERIODIC_MODE);
DrvTIMER_SetTimerEvent(TMR1,1000, (TIMER_CALLBACK)TMRCBForSysTick,0);
DrvTIMER_EnableInt(TMR1);
DrvTIMER_Ioctl(TMR1, TIMER_IOC_START_COUNT, 0);
}
void TIMER_Configuration()
{
DrvTIMER_Init();
DrvSYS_SelectIPClockSource(E_SYS_TMR0_CLKSRC,0);
DrvTIMER_Open(E_TMR0,5,E_PERIODIC_MODE);
DrvTIMER_SetTimerEvent(E_TMR0,1,(TIMER_CALLBACK) Timer0_Callback,0);
DrvTIMER_EnableInt(E_TMR0);
DrvTIMER_Start(E_TMR0);
}
/*************************************************************************//**
* @brief Delay 1 second exactly with timer.
* @param None
* @return None
*****************************************************************************/
void Delay1Sec(void)
{
UNLOCKREG();
SYSCLK->PWRCON.XTL12M_EN = 1;
/* Waiting for 12M Xtal stable */
while (DrvSYS_GetChipClockSourceStatus(E_SYS_XTL12M) != 1);
/*Configure gpio p3.6 as OUTPUT for led*/
DrvGPIO_Open(E_PORT3, E_PIN6, E_IO_OUTPUT);
/* Example code */
DrvTIMER_Init();
DrvTIMER_Open(E_TMR0, 1000, E_PERIODIC_MODE);
DrvTIMER_EnableInt(E_TMR0);
DrvTIMER_Start(E_TMR0); /* Start counting */
while (1)
{
DrvGPIO_SetBit(E_PORT3, E_PIN6);
DrvTIMER_Delay(E_TMR0, 1000); /*Delay 1000/1000 Sec*/
DrvGPIO_ClrBit(E_PORT3, E_PIN6);
DrvTIMER_Delay(E_TMR0, 1000);
}
}
