static uint64_t
to_i16all (unpacker_t* ptr, int len)
{
uint64_t ret = 0;
while (len--) {
ret += to_i16(*ptr->ch++);
if (len != 0) ret = ret << 4;
}
return ret;
}
static int8_t
Unpacker_int4 (unpacker_t* ptr)
{
int8_t ret = to_i16(*ptr->ch++);
if (8 <= ret) {
return ret - (1 << 4);
} else {
return ret;
}
}
static int _set(netdev_t *netdev, netopt_t opt, const void *val, size_t val_len)
{
if (netdev == NULL) {
return -ENODEV;
}
cc2420_t *dev = (cc2420_t *)netdev;
int ext = netdev_ieee802154_set(&dev->netdev, opt, val, val_len);
switch (opt) {
case NETOPT_ADDRESS:
assert(val_len == 2);
cc2420_set_addr_short(dev, val);
return 2;
case NETOPT_ADDRESS_LONG:
assert(val_len == 8);
cc2420_set_addr_long(dev, val);
return 8;
case NETOPT_NID:
assert(val_len == sizeof(uint16_t));
cc2420_set_pan(dev, to_u16(val));
return sizeof(uint16_t);
case NETOPT_CHANNEL:
assert(val_len == sizeof(uint16_t));
return cc2420_set_chan(dev, to_u16(val));
case NETOPT_TX_POWER:
assert(val_len == sizeof(int16_t));
cc2420_set_txpower(dev, to_i16(val));
return sizeof(int16_t);
case NETOPT_STATE:
assert(val_len == sizeof(netopt_state_t));
return cc2420_set_state(dev, *((netopt_state_t *)val));
case NETOPT_AUTOACK:
return cc2420_set_option(dev, CC2420_OPT_AUTOACK, to_bool(val));
case NETOPT_CSMA:
return cc2420_set_option(dev, CC2420_OPT_CSMA, to_bool(val));
case NETOPT_PRELOADING:
return cc2420_set_option(dev, CC2420_OPT_PRELOADING, to_bool(val));
case NETOPT_PROMISCUOUSMODE:
return cc2420_set_option(dev, CC2420_OPT_PROMISCUOUS, to_bool(val));
case NETOPT_RX_START_IRQ:
return cc2420_set_option(dev, CC2420_OPT_TELL_RX_START, to_bool(val));
case NETOPT_RX_END_IRQ:
return cc2420_set_option(dev, CC2420_OPT_TELL_RX_END, to_bool(val));
case NETOPT_TX_START_IRQ:
return cc2420_set_option(dev, CC2420_OPT_TELL_TX_START, to_bool(val));
case NETOPT_TX_END_IRQ:
return cc2420_set_option(dev, CC2420_OPT_TELL_TX_END, to_bool(val));
default:
return ext;
}
return 0;
}
