void DUALTIMER_DeInit(DUALTIMER_TypeDef* DUALTIMERn)
{
/* Check the parameters */
assert_param(IS_DUALTIMER_ALL_CH(DUALTIMERn));
DUALTIMER_Stop(DUALTIMERn);
DUALTIMERn->TimerLoad = 0x0;
DUALTIMERn->TimerControl = 0x20;
DUALTIMERn->TimerBGLoad = 0x0;
}
void us_ticker_set_interrupt(timestamp_t timestamp)
{
int32_t dev = 0;
if (!us_ticker_inited)
{
us_ticker_init();
}
dev = (int32_t)(timestamp - us_ticker_read());
dev = dev * ((GetSystemClock() / 1000000) / 16);
if(dev <= 0)
{
us_ticker_irq_handler();
return;
}
DUALTIMER_ClockEnable(TIMER_0);
DUALTIMER_Stop(TIMER_0);
TimerHandler.TimerControl_Mode = DUALTIMER_TimerControl_Periodic;
TimerHandler.TimerControl_OneShot = DUALTIMER_TimerControl_OneShot;
TimerHandler.TimerControl_Pre = DUALTIMER_TimerControl_Pre_16;
TimerHandler.TimerControl_Size = DUALTIMER_TimerControl_Size_32;
TimerHandler.TimerLoad = (uint32_t)dev;
DUALTIMER_Init(TIMER_0, &TimerHandler);
DUALTIMER_IntConfig(TIMER_0, ENABLE);
NVIC_EnableIRQ(TIMER_IRQn);
DUALTIMER_Start(TIMER_0);
}
void DUALTIMER_Init(DUALTIMER_TypeDef* DUALTIMERn, DULATIMER_InitTypDef* DUALTIMER_InitStruct)
{
uint32_t tmp = 0;
/* Check the parameters */
assert_param(IS_DUALTIMER_ALL_CH(DUALTIMERn));
assert_param(IS_DUALTIMER_TimerMode(DUALTIMER_InitStruct->TimerControl_Mode));
assert_param(IS_DUALTIMER_TimerPre(DUALTIMER_InitStruct->TimerControl_Pre));
assert_param(IS_DUALTIMER_TimerSize(DUALTIMER_InitStruct->TimerControl_Size));
assert_param(IS_DUALTIMER_OneShot(DUALTIMER_InitStruct->TimerControl_OneShot));
DUALTIMER_Stop(DUALTIMERn);
DUALTIMERn->TimerLoad = DUALTIMER_InitStruct->TimerLoad;
tmp = DUALTIMERn->TimerControl;
tmp |= (DUALTIMER_InitStruct->TimerControl_Mode << DUALTIMER_TimerControl_TimerMode_Pos);
tmp |= (DUALTIMER_InitStruct->TimerControl_Pre << DUALTIMER_TimerControl_Pre_Pos);
tmp |= (DUALTIMER_InitStruct->TimerControl_Size << DUALTIMER_TimerControl_Size_Pos);
tmp |= (DUALTIMER_InitStruct->TimerControl_OneShot << DUALTIMER_TimerControl_OneShot_Pos);
//Reset values not used
tmp &= 0xEF;
DUALTIMERn->TimerControl = tmp;
}
