static int _set_state(kw2xrf_t *dev, netopt_state_t state)
{
switch (state) {
case NETOPT_STATE_SLEEP:
kw2xrf_set_power_mode(dev, KW2XRF_DOZE);
break;
case NETOPT_STATE_IDLE:
kw2xrf_set_power_mode(dev, KW2XRF_AUTODOZE);
kw2xrf_set_sequence(dev, dev->idle_state);
break;
case NETOPT_STATE_TX:
if (dev->netdev.flags & KW2XRF_OPT_PRELOADING) {
kw2xrf_tx_exec(dev);
}
break;
case NETOPT_STATE_RESET:
kw2xrf_reset_phy(dev);
break;
case NETOPT_STATE_OFF:
/* TODO: Replace with powerdown (set reset input low) */
kw2xrf_set_power_mode(dev, KW2XRF_HIBERNATE);
break;
default:
return -ENOTSUP;
}
return sizeof(netopt_state_t);
}
void kw2xrf_reset_phy(kw2xrf_t *dev)
{
netdev_ieee802154_reset(&dev->netdev);
dev->tx_power = KW2XRF_DEFAULT_TX_POWER;
kw2xrf_set_tx_power(dev, dev->tx_power);
kw2xrf_set_channel(dev, KW2XRF_DEFAULT_CHANNEL);
kw2xrf_set_pan(dev, KW2XRF_DEFAULT_PANID);
kw2xrf_set_address(dev);
kw2xrf_set_cca_mode(dev, 1);
kw2xrf_set_rx_watermark(dev, 1);
kw2xrf_set_option(dev, KW2XRF_OPT_AUTOACK, true);
kw2xrf_set_option(dev, KW2XRF_OPT_ACK_REQ, true);
kw2xrf_set_option(dev, KW2XRF_OPT_AUTOCCA, true);
kw2xrf_set_power_mode(dev, KW2XRF_AUTODOZE);
kw2xrf_set_sequence(dev, dev->idle_state);
kw2xrf_clear_dreg_bit(dev, MKW2XDM_PHY_CTRL2, MKW2XDM_PHY_CTRL2_SEQMSK);
kw2xrf_enable_irq_b(dev);
DEBUG("[kw2xrf] init phy and (re)set to channel %d and pan %d.\n",
KW2XRF_DEFAULT_CHANNEL, KW2XRF_DEFAULT_PANID);
}
void kw2xrf_setup(kw2xrf_t *dev, const kw2xrf_params_t *params)
{
netdev_t *netdev = (netdev_t *)dev;
netdev->driver = &kw2xrf_driver;
/* initialize device descriptor */
memcpy(&dev->params, params, sizeof(kw2xrf_params_t));
dev->idle_state = XCVSEQ_RECEIVE;
dev->state = 0;
dev->pending_tx = 0;
kw2xrf_spi_init(dev);
kw2xrf_set_power_mode(dev, KW2XRF_IDLE);
DEBUG("[kw2xrf] setup finished\n");
}
