void BSP_Tmr_TickInit(uint32_t tmrId, uint32_t period, uint32_t vecId, void *isr)
{
/* set tick period */
hal_timer_set_period(tmrId, period);
/* enable timer1 interrupt */
hal_timer_irq_control(tmrId, 1);
/******************************
* tick ISR init
******************************/
/* init trigger mode */
/* Set edge trigger, falling edge */
hal_intc_irq_config(vecId, 1, 0);
/* clean pending */
hal_intc_irq_clean(vecId);
/* enable timer interrupt */
hal_intc_irq_enable(vecId);
if (isr)
OS_CPU_Vector_Table[vecId] = isr;
else
DEBUG(1, 1, "Invalid tick handler!!\r\n");
/* start timer */
hal_timer_start(tmrId);
}
extern hal_result_t hal_timer_countdown_set(hal_timer_t id, hal_reltime_t countdown, hal_reltime_t *error)
{
hal_timer_cfg_t *curcfg = NULL;
hal_timer_cfg_t newcfg;
uint8_t wasrunning = 0;
if(hal_false == s_hal_timer_initted_is(id))
{
return(hal_res_NOK_generic);
}
// if running stop.
if(hal_timer_status_running == hal_timer_status_get(id))
{
wasrunning = 1;
}
// computes the values to be put in registers
curcfg = &s_hal_timer_theinternals.items[HAL_timer_id2index(id)]->config;
memcpy(&newcfg, curcfg, sizeof(hal_timer_cfg_t));
newcfg.countdown = countdown;
hal_timer_init(id, &newcfg, error);
if(1 == wasrunning)
{
hal_timer_start(id);
}
return(hal_res_OK);
}
extern hal_result_t hal_timer_countdown_set(hal_timer_t timer, hal_time_t countdown, hal_time_t *error)
{
hal_timer_cfg_t *curcfg = NULL;
hal_timer_cfg_t newcfg;
uint8_t wasrunning = 0;
if(hal_false == s_hal_timer_initted_is(timer))
{
return(hal_res_NOK_generic);
}
// if running stop.
if(hal_timer_status_running == hal_timer_status_get(timer))
{
wasrunning = 1;
}
// computes the values to be put in registers
curcfg = &s_hal_timer_info[HAL_timer_t2index(timer)]->cfg;
memcpy(&newcfg, curcfg, sizeof(hal_timer_cfg_t));
newcfg.countdown = countdown;
hal_timer_init(timer, &newcfg, error);
if(1 == wasrunning)
{
hal_timer_start(timer);
}
return(hal_res_OK);
#if 0
if(hal_false == s_hal_timer_initted_is(timer))
{
return(hal_res_NOK_generic);
}
if(hal_timer_status_running == s_hal_timer_info[timer]->status)
{
*(s_hal_timer_info[HAL_timer_t2index(timer)]->reg.confRegAddr) &=0x7FFF; //stop timer (reset TON bit)
}
*(s_hal_timer_info[HAL_timer_t2index(timer)]->reg.periodRegAddr) = (countdown*1000L)/s_hal_timer_info[timer]->period;
*(s_hal_timer_info[HAL_timer_t2index(timer)]->reg.timerRegAddr) = 0; //reset counting register
return(hal_res_OK);
#endif
}
