static FlowMan_Flow Open_m (
FlowMan_cl *self,
string_t ifname /* IN */,
const Netif_TXQoS *txqos /* IN */,
Netif_TXSort sort /* IN */,
/* RETURNS */
IOOffer_clp *rxoffer,
IOOffer_clp *txoffer )
{
flowman_st *st = self->st;
flow_t *f;
intf_st *ifst;
ifst = ifname2ifst(st->host, ifname);
if (!ifst)
return 0;
f = Heap$Malloc(Pvs(heap), sizeof(*f));
if (!f)
{
printf("FlowMan$Open: out of memory\n");
return 0;
}
/* no data connections as yet */
f->conns = NULL;
/* remember which interface this flow is through */
f->intf = ifst;
/* no transmit filter as yet */
f->txpf = NULL;
/* Get IO channels from device driver */
TRY {
f->txoff = Netif$AddTransmitter(ifst->card->netif, txqos, sort,
&f->txhdl);
f->rxoff = Netif$AddReceiver(ifst->card->netif, &f->rxhdl);
} CATCH_ALL {
free(f);
RERAISE;
}
ENDTRY;
/* link onto the flow list for this client */
f->next = st->flows;
st->flows = f;
/* return the whole shebang */
*rxoffer = f->rxoff;
*txoffer = f->txoff;
return (FlowMan_Flow)f;
}
// Create the transmitter (for when calling the default constructor)
void SCtransmitter::Create(uint8_t pin){
//check if initialized - set only once
if(_initialized)
return;
//add to the Transmitters list
if(!AddTransmitter(this))
return;
_initialized = 1;
_pin = pin; //set pin
pinMode(_pin, OUTPUT); //set as output
_id = 0;
_channel = SC_DEFAULT_CHANNEL; //set channel
_state = SC_STATE_IDLE;
_start_duration_high = SC_DEFAULT_START_DURATION_HIGH;
_start_duration_low = SC_DEFAULT_START_DURATION_LOW;
_duration_high = SC_DEFAULT_DURATION_HIGH;
_duration_low = SC_DEFAULT_DURATION_LOW;
_buffer_length = 0;
digitalWrite(_pin, LOW); //send idle value
}
