nyx_error_t nyx_sensor_magnetic_field_event_get_item(nyx_event_handle_t handle, nyx_sensor_magnetic_field_event_item_t *event_out_ptr)
{
nyx_event_t* e = (nyx_event_t*)handle;
CHECK_EVENT(e);
CHECK_EVENT_TYPE(e, NYX_EVENT_SENSOR_MAGNETIC_FIELD);
nyx_event_sensor_magnetic_field_t* a = (nyx_event_sensor_magnetic_field_t*)e;
*event_out_ptr = a->item;
return NYX_ERROR_NONE;
}
nyx_error_t nyx_sensor_orientation_event_get_item(nyx_event_handle_t handle, nyx_sensor_orientation_event_item_t *event_out_ptr)
{
nyx_event_t* e = (nyx_event_t*)handle;
CHECK_EVENT(e);
CHECK_EVENT_TYPE(e, NYX_EVENT_SENSOR_ORIENTATION);
nyx_event_sensor_orientation_t* a = (nyx_event_sensor_orientation_t*)e;
*event_out_ptr = a->item;
return NYX_ERROR_NONE;
}
nyx_error_t nyx_sensor_bearing_event_get_item(nyx_event_handle_t handle, nyx_sensor_bearing_event_item_t *event_out_ptr)
{
nyx_event_t* e = (nyx_event_t*)handle;
CHECK_EVENT(e);
CHECK_EVENT_TYPE(e, NYX_EVENT_SENSOR_BEARING);
nyx_event_sensor_bearing_t* a = (nyx_event_sensor_bearing_t*)e;
*event_out_ptr = a->item;
return NYX_ERROR_NONE;
}
nyx_error_t nyx_sensor_als_event_get_intensity(nyx_event_handle_t handle,
int32_t *intensity_in_lux_out_ptr)
{
nyx_event_t *e = (nyx_event_t *)handle;
CHECK_EVENT(e);
CHECK_EVENT_TYPE(e, NYX_EVENT_SENSOR_ALS);
nyx_event_sensor_als_t *a = (nyx_event_sensor_als_t *)e;
*intensity_in_lux_out_ptr = a->item.intensity_in_lux;
return NYX_ERROR_NONE;
}
nyx_error_t nyx_touchpanel_event_get_type(nyx_event_handle_t handle, nyx_touchpanel_event_type_t *type_out_ptr)
{
nyx_event_t* e = (nyx_event_t*)handle;
CHECK_EVENT(e);
CHECK_EVENT_TYPE(e, NYX_EVENT_TOUCHPANEL);
nyx_event_touchpanel_t* a = (nyx_event_touchpanel_t*)e;
*type_out_ptr = a->type;
return NYX_ERROR_NONE;
}
nyx_error_t nyx_touchpanel_event_get_touches(nyx_event_handle_t handle,
nyx_touchpanel_event_item_t** touches_out_ptr,
int32_t *count_out_ptr)
{
nyx_event_t* e = (nyx_event_t*)handle;
CHECK_EVENT(e);
CHECK_EVENT_TYPE(e, NYX_EVENT_TOUCHPANEL);
nyx_event_touchpanel_t* a = (nyx_event_touchpanel_t*)e;
*touches_out_ptr = a->item_array;
*count_out_ptr = a->item_count;
return NYX_ERROR_NONE;
}
int main()
{
/* init the structs in the array and shm area */
int i,j;
for(i = 0; i < CHANNELS; i++ ){
pwm_sys[i].pin = i;
pwm_sys[i].hi_time = 0;
data_sock->info[PRU][i] = 0;
}
/* timer initializations */
timer_init();
pwm_sys[0].hi_time = 5; //just for test purposes
/* main soft-pwm generation loop */
while(1){
j = 0;
/* update pins */
//read the values of hi time
i = (pwm_sys[0].hi_time > units_elapsed);
j |= i << pwm_sys[0].pin;
i = (pwm_sys[1].hi_time > units_elapsed);
j |= i << pwm_sys[1].pin;
i = (pwm_sys[2].hi_time > units_elapsed);
j |= i << pwm_sys[2].pin;
i = (pwm_sys[3].hi_time > units_elapsed);
j |= i << pwm_sys[3].pin;
i = (pwm_sys[4].hi_time > units_elapsed);
j |= i << pwm_sys[4].pin;
i = (pwm_sys[5].hi_time > units_elapsed);
j |= i << pwm_sys[5].pin;
i = (pwm_sys[6].hi_time > units_elapsed);
j |= i << pwm_sys[6].pin;
i = (pwm_sys[7].hi_time > units_elapsed);
j |= i << pwm_sys[7].pin;
//assign to the output
__R30 = j;
/* inc the counter */
units_elapsed++;
/* if one time period is over */
if(units_elapsed == RESOLUTION){
//reset the time unit count => start of new time period
units_elapsed = 0;
if (CHECK_EVENT(EV_PRU0_PRU1)){
/* clear the system event */
PINTC_SICR = EV_PRU0_PRU1; //17
/* update the pru_sys array */
for(i=0; i<CHANNELS; i++)
pwm_sys[i].hi_time = data_sock->info[PRU][i];
}
}
/*** till here no more than 2K inst ***/
/* loop along till timer is up */
while(!( PIEP_CMP_STATUS & (2) )){ //0b10
//just wait
}
/* the timer has gone off */
//reassign value cmp1
PIEP_CMP_CMP1 = ((US * TIME_UNIT) + PIEP_COUNT);
//clear the interrupt from cmp1
PIEP_CMP_STATUS = CMD_STATUS_CMP_HIT(1);
}
return 0;
}