void rx(void) {
uint8_t state;
state = rfm12_rxstart();
unsigned char tmp[RFM12_DATA_LENGTH];
state = rfm12_rxfinish(tmp);
if (state == 0) {
return;
}
if (state == 255) {
return;
}
if (state == 254) {
rfm12_allstop();
return;
}
char out[16];
sprintf(out, "RX: [%02x] ", state);
uart_puts(out);
for (uint8_t i=0; i < state; i++) {
sprintf(out,"%02x", tmp[i]);
uart_puts(out);
}
uart_puts("\r\n");
}
void
rfm12_process(void)
{
uip_len = rfm12_rxfinish();
if (!uip_len)
return;
#ifdef ROUTER_SUPPORT
#ifdef RFM12_RAW_SUPPORT
if (rfm12_raw_conn->rport)
{
/* rfm12 raw capturing active, forward in udp/ip encapsulated form,
* thusly don't push to the stack. */
/* FIXME This way we cannot accept rfm12_raw requests from anything
* but ethernet. This shalt be improved somewhen. */
uip_stack_set_active(STACK_ENC);
memmove(uip_buf + UIP_IPUDPH_LEN + UIP_LLH_LEN, rfm12_data, uip_len);
uip_slen = uip_len;
uip_udp_conn = rfm12_raw_conn;
uip_process(UIP_UDP_SEND_CONN);
router_output();
uip_buf_unlock();
rfm12_rxstart();
return;
}
#endif /* RFM12_RAW_SUPPORT */
/* uip_input expects the number of bytes including the LLH. */
uip_len = uip_len + RFM12_BRIDGE_OFFSET + RFM12_LLH_LEN;
#endif /* not ROUTER_SUPPORT */
rfm12_rxstart();
router_input(STACK_RFM12);
if (uip_len == 0)
{
uip_buf_unlock();
return; /* The stack didn't generate any data
* that has to be sent back. */
}
/* Application has generated output, send it out. */
router_output();
}
