uint32_t app_timer_start(app_timer_id_t timer_id, uint32_t timeout_ticks, void * p_context)
{
uint32_t timeout_periodic;
timer_node_t * p_node = (timer_node_t*)timer_id;
// Check state and parameters
if (mp_users == NULL)
{
return NRF_ERROR_INVALID_STATE;
}
if (timer_id == 0)
{
return NRF_ERROR_INVALID_STATE;
}
if (timeout_ticks < APP_TIMER_MIN_TIMEOUT_TICKS)
{
return NRF_ERROR_INVALID_PARAM;
}
if (p_node->p_timeout_handler == NULL)
{
return NRF_ERROR_INVALID_STATE;
}
// Schedule timer start operation
timeout_periodic = (p_node->mode == APP_TIMER_MODE_REPEATED) ? timeout_ticks : 0;
return timer_start_op_schedule(user_id_get(),
p_node,
timeout_ticks,
timeout_periodic,
p_context);
}
uint32_t app_timer_start(app_timer_id_t timer_id, uint32_t timeout_ticks, void * p_context)
{
uint32_t timeout_periodic;
// Check state and parameters
if (mp_nodes == NULL)
{
return NRF_ERROR_INVALID_STATE;
}
if ((timer_id >= m_node_array_size) || (timeout_ticks < APP_TIMER_MIN_TIMEOUT_TICKS))
{
return NRF_ERROR_INVALID_PARAM;
}
if (mp_nodes[timer_id].state != STATE_ALLOCATED)
{
return NRF_ERROR_INVALID_STATE;
}
// Schedule timer start operation
timeout_periodic = (mp_nodes[timer_id].mode == APP_TIMER_MODE_REPEATED) ? timeout_ticks : 0;
return timer_start_op_schedule(user_id_get(),
timer_id,
timeout_ticks,
timeout_periodic,
p_context);
}