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RIOT/sys/transceiver/transceiver.c

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/**
* Generic transceiver module as an interface to NIC driver.
*
* Copyright (C) 2013 INRIA.
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*
* @ingroup transceiver
* @{
* @file
* @brief Providing a generic interface to the driver implementation for any supported network device.
* @author Oliver Hahm <oliver.hahm@inria.fr>
* @}
*/
#include <stdint.h>
#include <stdio.h>
#include <errno.h>
#include <string.h>
#include <inttypes.h>
#include "thread.h"
#include "msg.h"
#include "irq.h"
#include "radio/types.h"
#include "transceiver.h"
/* supported transceivers */
#ifdef MODULE_CC110X
#include "cc110x.h"
#endif
#ifdef MODULE_CC110X_LEGACY_CSMA
#include "cc110x_legacy_csma.h"
#endif
#ifdef MODULE_CC110X_LEGACY
#include "cc110x_legacy.h"
#endif
#ifdef MODULE_CC2420
#include "cc2420.h"
#include "ieee802154_frame.h"
#endif
#ifdef MODULE_MC1322X
#include "mc1322x.h"
#include "maca.h"
#include "maca_packet.h"
#include "ieee802154_frame.h"
#endif
#ifdef MODULE_NATIVENET
#include "nativenet.h"
#include "nativenet_internal.h"
#endif
#ifdef MODULE_AT86RF231
#include "at86rf231.h"
#include "ieee802154_frame.h"
#endif
#define ENABLE_DEBUG (0)
#if ENABLE_DEBUG
#undef TRANSCEIVER_STACK_SIZE
#define TRANSCEIVER_STACK_SIZE (THREAD_STACKSIZE_MAIN)
#endif
#include "debug.h"
/*------------------------------------------------------------------------------------*/
/* used transceiver types */
static transceiver_type_t transceivers = TRANSCEIVER_NONE;
/* registered upper layer threads */
static registered_t reg[TRANSCEIVER_MAX_REGISTERED];
/* packet buffers */
#if MODULE_AT86RF231 || MODULE_CC2420 || MODULE_MC1322X
static ieee802154_packet_t transceiver_buffer[TRANSCEIVER_BUFFER_SIZE];
#else
static radio_packet_t transceiver_buffer[TRANSCEIVER_BUFFER_SIZE];
#endif
static uint8_t data_buffer[TRANSCEIVER_BUFFER_SIZE * PAYLOAD_SIZE];
/* message buffer */
static msg_t msg_buffer[TRANSCEIVER_MSG_BUFFER_SIZE];
static uint32_t response; ///< response bytes for messages to upper layer threads
volatile kernel_pid_t transceiver_pid = KERNEL_PID_UNDEF; ///< the transceiver thread's pid
static volatile uint8_t rx_buffer_pos = 0;
static volatile uint8_t transceiver_buffer_pos = 0;
#ifdef MODULE_CC110X_LEGACY_CSMA
static void *cc1100_payload;
static int cc1100_payload_size;
static packet_info_t *cc1100_packet_info;
static uint8_t cc1100_pkt[CC1100_MAX_DATA_LENGTH];
#endif
/* transceiver stack */
static char transceiver_stack[TRANSCEIVER_STACK_SIZE];
/*------------------------------------------------------------------------------------*/
/* function prototypes */
static void *run(void *arg);
static void receive_packet(uint16_t type, uint8_t pos);
#if (defined(MODULE_CC110X) || defined(MODULE_CC110X_LEGACY))
static void receive_cc110x_packet(radio_packet_t *trans_p);
#endif
#ifdef MODULE_CC110X_LEGACY_CSMA
void cc1100_packet_monitor(void *payload, int payload_size, protocol_t protocol, packet_info_t *packet_info);
void receive_cc1100_packet(radio_packet_t *trans_p);
#endif
#ifdef MODULE_CC2420
static void receive_cc2420_packet(ieee802154_packet_t *trans_p);
#endif
#ifdef MODULE_NATIVENET
static void receive_nativenet_packet(radio_packet_t *trans_p);
#endif
#ifdef MODULE_MC1322X
void receive_mc1322x_packet(ieee802154_packet_t *trans_p);
#endif
#ifdef MODULE_AT86RF231
void receive_at86rf231_packet(ieee802154_packet_t *trans_p);
#endif
static int8_t send_packet(transceiver_type_t t, void *pkt);
static int32_t get_channel(transceiver_type_t t);
static int32_t set_channel(transceiver_type_t t, void *channel);
static radio_address_t get_address(transceiver_type_t t);
static radio_address_t set_address(transceiver_type_t t, void *address);
static transceiver_eui64_t get_long_addr(transceiver_type_t t);
static transceiver_eui64_t set_long_addr(transceiver_type_t t,
void *address);
static int32_t get_pan(transceiver_type_t t);
static int32_t set_pan(transceiver_type_t t, void *pan);
static void set_monitor(transceiver_type_t t, void *mode);
static void powerdown(transceiver_type_t t);
static void switch_to_rx(transceiver_type_t t);
#ifdef DBG_IGNORE
static int16_t ignore_add(transceiver_type_t transceiver, void *address);
radio_address_t transceiver_ignored_addr[TRANSCEIVER_MAX_IGNORED_ADDR];
#endif
/*------------------------------------------------------------------------------------*/
/* Transceiver init */
void transceiver_init(transceiver_type_t t)
{
uint8_t i;
if (transceiver_pid != KERNEL_PID_UNDEF) {
/* do not re-initialize an already running transceiver */
return;
}
/* Initializing transceiver buffer and data buffer */
memset(transceiver_buffer, 0, sizeof(transceiver_buffer));
memset(data_buffer, 0, TRANSCEIVER_BUFFER_SIZE * PAYLOAD_SIZE);
#ifdef DBG_IGNORE
memset(transceiver_ignored_addr, 0, sizeof(transceiver_ignored_addr));
#endif
for (i = 0; i < TRANSCEIVER_MAX_REGISTERED; i++) {
reg[i].transceivers = TRANSCEIVER_NONE;
reg[i].pid = KERNEL_PID_UNDEF;
}
/* check if a non defined bit is set */
if (t & ~(TRANSCEIVER_CC1100 | TRANSCEIVER_CC2420 | TRANSCEIVER_MC1322X | TRANSCEIVER_NATIVE | TRANSCEIVER_AT86RF231)) {
puts("Invalid transceiver type");
}
else {
transceivers |= t;
}
}
/* Start the transceiver thread */
kernel_pid_t transceiver_start(void)
{
transceiver_pid = thread_create(transceiver_stack, TRANSCEIVER_STACK_SIZE, THREAD_PRIORITY_MAIN - 3, CREATE_STACKTEST, run, NULL, "Transceiver");
if (transceiver_pid == KERNEL_PID_UNDEF) {
puts("Error creating transceiver thread");
}
#if (defined(MODULE_CC110X) || defined(MODULE_CC110X_LEGACY))
else if (transceivers & TRANSCEIVER_CC1100) {
DEBUG("transceiver: Transceiver started for CC1100\n");
cc110x_init(transceiver_pid);
}
#endif
#ifdef MODULE_CC110X_LEGACY_CSMA
else if (transceivers & TRANSCEIVER_CC1100) {
DEBUG("transceiver: Transceiver started for CC1100\n");
cc1100_init();
cc1100_set_packet_monitor(cc1100_packet_monitor);
}
#endif
#ifdef MODULE_CC2420
else if (transceivers & TRANSCEIVER_CC2420) {
DEBUG("transceiver: Transceiver started for CC2420\n");
cc2420_init(transceiver_pid);
}
#endif
#ifdef MODULE_AT86RF231
else if (transceivers & TRANSCEIVER_AT86RF231) {
DEBUG("transceiver: Transceiver started for AT86RF231\n");
at86rf231_init(transceiver_pid);
}
#endif
#ifdef MODULE_MC1322X
else if (transceivers & TRANSCEIVER_MC1322X) {
maca_init();
}
#endif
#ifdef MODULE_NATIVENET
else if (transceivers & TRANSCEIVER_NATIVE) {
nativenet_init(transceiver_pid);
}
#endif
return transceiver_pid;
}
/* Register an upper layer thread */
uint8_t transceiver_register(transceiver_type_t t, kernel_pid_t pid)
{
int result = 0;
unsigned state = disableIRQ();
for (size_t i = 0; i < TRANSCEIVER_MAX_REGISTERED; i++) {
if ((reg[i].pid == pid) || (reg[i].transceivers == TRANSCEIVER_NONE)) {
reg[i].transceivers |= t;
reg[i].pid = pid;
DEBUG("transceiver: Thread %i registered for %i\n", reg[i].pid, reg[i].transceivers);
restoreIRQ(state);
result = 1;
break;
}
}
restoreIRQ(state);
return result;
}
/* Unregister an upper layer thread */
uint8_t transceiver_unregister(transceiver_type_t t, kernel_pid_t pid)
{
int result = 0;
unsigned state = disableIRQ();
for (size_t i = 0; i < TRANSCEIVER_MAX_REGISTERED; ++i) {
if (reg[i].pid == pid) {
reg[i].transceivers &= ~t;
restoreIRQ(state);
result = 1;
break;
}
}
restoreIRQ(state);
return result;
}
/*------------------------------------------------------------------------------------*/
/* Internal functions */
/*------------------------------------------------------------------------------------*/
/*
* @brief The main thread run, receiving and processing messages in an infinite
* loop
*/
static void *run(void *arg)
{
(void) arg;
msg_init_queue(msg_buffer, TRANSCEIVER_MSG_BUFFER_SIZE);
while (1) {
DEBUG("transceiver: Waiting for next message\n");
msg_t m;
msg_receive(&m);
/* only makes sense for messages for upper layers */
transceiver_command_t *cmd = (transceiver_command_t *) m.content.ptr;
DEBUG("transceiver: Transceiver: Message received, type: %02X\n", m.type);
switch (m.type) {
case RCV_PKT_CC1020:
case RCV_PKT_CC1100:
case RCV_PKT_CC2420:
case RCV_PKT_MC1322X:
case RCV_PKT_NATIVE:
case RCV_PKT_AT86RF231:
receive_packet(m.type, m.content.value);
break;
case SND_PKT:
response = send_packet(cmd->transceivers, cmd->data);
m.content.value = response;
msg_reply(&m, &m);
break;
case GET_CHANNEL:
*((int32_t *) cmd->data) = get_channel(cmd->transceivers);
msg_reply(&m, &m);
break;
case SET_CHANNEL:
*((int32_t *) cmd->data) = set_channel(cmd->transceivers, cmd->data);
msg_reply(&m, &m);
break;
case GET_ADDRESS:
*((radio_address_t *) cmd->data) = get_address(cmd->transceivers);
msg_reply(&m, &m);
break;
case SET_ADDRESS:
*((radio_address_t *) cmd->data) = set_address(cmd->transceivers, cmd->data);
msg_reply(&m, &m);
break;
case GET_LONG_ADDR:
*((transceiver_eui64_t *) cmd->data) = get_long_addr(cmd->transceivers);
msg_reply(&m, &m);
break;
case SET_LONG_ADDR:
*((transceiver_eui64_t *) cmd->data) = set_long_addr(cmd->transceivers, cmd->data);
msg_reply(&m, &m);
break;
case SET_MONITOR:
set_monitor(cmd->transceivers, cmd->data);
break;
case POWERDOWN:
powerdown(cmd->transceivers);
break;
case SWITCH_RX:
switch_to_rx(cmd->transceivers);
break;
case GET_PAN:
*((int32_t *) cmd->data) = get_pan(cmd->transceivers);
msg_reply(&m, &m);
break;
case SET_PAN:
*((int32_t *) cmd->data) = set_pan(cmd->transceivers, cmd->data);
msg_reply(&m, &m);
break;
#ifdef DBG_IGNORE
case DBG_IGN:
*((int16_t *) cmd->data) = ignore_add(cmd->transceivers, cmd->data);
msg_reply(&m, &m);
break;
#endif
default:
DEBUG("transceiver: Unknown message received\n");
break;
}
}
return NULL;
}
/*------------------------------------------------------------------------------------*/
/*
* @brief Processes a packet received by any transceiver device
*
* @param type The message type to determine which device has received the
* packet
* @param pos The current device driver's buffer position
*/
static void receive_packet(uint16_t type, uint8_t pos)
{
size_t i = 0;
transceiver_type_t t;
rx_buffer_pos = pos;
msg_t m;
DEBUG("Packet received\n");
switch (type) {
case RCV_PKT_CC1020:
t = TRANSCEIVER_CC1020;
break;
case RCV_PKT_CC1100:
t = TRANSCEIVER_CC1100;
break;
case RCV_PKT_CC2420:
t = TRANSCEIVER_CC2420;
break;
case RCV_PKT_MC1322X:
t = TRANSCEIVER_MC1322X;
break;
case RCV_PKT_NATIVE:
t = TRANSCEIVER_NATIVE;
break;
case RCV_PKT_AT86RF231:
t = TRANSCEIVER_AT86RF231;
break;
default:
t = TRANSCEIVER_NONE;
break;
}
/* search first free position in transceiver buffer */
for (i = 0; (i < TRANSCEIVER_BUFFER_SIZE) && (transceiver_buffer[transceiver_buffer_pos].processing); i++) {
if (++transceiver_buffer_pos == TRANSCEIVER_BUFFER_SIZE) {
transceiver_buffer_pos = 0;
}
}
/* no buffer left */
if (i >= TRANSCEIVER_BUFFER_SIZE) {
/* inform upper layers of lost packet */
m.type = ENOBUFFER;
m.content.value = t;
DEBUG("transceiver: buffer size exceeded, dropping packet\n");
}
/* copy packet and handle it */
else {
m.type = PKT_PENDING;
/* pass a null pointer if a packet from a undefined transceiver is
* received */
if (type == RCV_PKT_CC1100) {
#if (defined(MODULE_CC110X) || defined(MODULE_CC110X_LEGACY))
radio_packet_t *trans_p = &(transceiver_buffer[transceiver_buffer_pos]);
receive_cc110x_packet(trans_p);
#elif MODULE_CC110X_LEGACY_CSMA
radio_packet_t *trans_p = &(transceiver_buffer[transceiver_buffer_pos]);
receive_cc1100_packet(trans_p);
#endif
}
else if (type == RCV_PKT_MC1322X) {
#ifdef MODULE_MC1322X
ieee802154_packet_t *trans_p = &(transceiver_buffer[transceiver_buffer_pos]);
receive_mc1322x_packet(trans_p);
#endif
}
else if (type == RCV_PKT_CC2420) {
#ifdef MODULE_CC2420
ieee802154_packet_t *trans_p = &(transceiver_buffer[transceiver_buffer_pos]);
receive_cc2420_packet(trans_p);
#endif
}
else if (type == RCV_PKT_AT86RF231) {
#ifdef MODULE_AT86RF231
ieee802154_packet_t *trans_p = &(transceiver_buffer[transceiver_buffer_pos]);
receive_at86rf231_packet(trans_p);
#endif
}
else if (type == RCV_PKT_NATIVE) {
#ifdef MODULE_NATIVENET
radio_packet_t *trans_p = &(transceiver_buffer[transceiver_buffer_pos]);
receive_nativenet_packet(trans_p);
#endif
}
else {
puts("Invalid transceiver type");
return;
}
#ifdef DBG_IGNORE
#if MODULE_AT86RF231 || MODULE_CC2420 || MODULE_MC1322X
radio_address_t short_addr;
short_addr = (transceiver_buffer[transceiver_buffer_pos].frame.src_addr[1] << 8)
| transceiver_buffer[transceiver_buffer_pos].frame.src_addr[0];
for (size_t j = 0; (j < TRANSCEIVER_MAX_IGNORED_ADDR) && (transceiver_ignored_addr[j]); j++) {
DEBUG("check if source (%u) is ignored -> %u\n", short_addr, transceiver_ignored_addr[j]);
if (short_addr == transceiver_ignored_addr[j]) {
DEBUG("ignored packet from %" PRIu16 "\n", short_addr);
return;
}
}
#else
for (size_t j = 0; (j < TRANSCEIVER_MAX_IGNORED_ADDR) && (transceiver_ignored_addr[j]); j++) {
DEBUG("check if source (%u) is ignored -> %u\n", transceiver_buffer[transceiver_buffer_pos].src, transceiver_ignored_addr[j]);
if (transceiver_buffer[transceiver_buffer_pos].src == transceiver_ignored_addr[j]) {
DEBUG("ignored packet from %" PRIu16 "\n", transceiver_buffer[transceiver_buffer_pos].src);
return;
}
}
#endif
#endif
}
/* finally notify waiting upper layers
* this is done non-blocking, so packets can get lost */
i = 0;
while (reg[i].transceivers != TRANSCEIVER_NONE) {
if (reg[i].transceivers & t) {
m.content.ptr = (char *) &(transceiver_buffer[transceiver_buffer_pos]);
DEBUG("transceiver: Notify thread %" PRIkernel_pid "\n", reg[i].pid);
if (msg_try_send(&m, reg[i].pid) && (m.type != ENOBUFFER)) {
transceiver_buffer[transceiver_buffer_pos].processing++;
}
else {
DEBUG("transceiver: failed to notify upper layer.\n");
}
}
i++;
}
}
#if (defined(MODULE_CC110X) || defined(MODULE_CC110X_LEGACY))
/*
* @brief process packets from CC1100
*
* @param trans_p The current entry in the transceiver buffer
*/
static void receive_cc110x_packet(radio_packet_t *trans_p)
{
DEBUG("transceiver: Handling CC1100 packet\n");
/* disable interrupts while copying packet */
dINT();
cc110x_packet_t p = cc110x_rx_buffer[rx_buffer_pos].packet;
trans_p->src = p.phy_src;
trans_p->dst = p.address;
trans_p->rssi = cc110x_rx_buffer[rx_buffer_pos].rssi;
trans_p->lqi = cc110x_rx_buffer[rx_buffer_pos].lqi;
trans_p->length = p.length - CC1100_HEADER_LENGTH;
memcpy((void *) &(data_buffer[transceiver_buffer_pos * PAYLOAD_SIZE]), p.data, CC1100_MAX_DATA_LENGTH);
eINT();
trans_p->data = (uint8_t *) &(data_buffer[transceiver_buffer_pos * CC1100_MAX_DATA_LENGTH]);
DEBUG("transceiver: Packet %p (%p) was from %hu to %hu, size: %u\n", trans_p, trans_p->data, trans_p->src, trans_p->dst, trans_p->length);
}
#endif
#ifdef MODULE_CC110X_LEGACY_CSMA
void receive_cc1100_packet(radio_packet_t *trans_p)
{
dINT();
trans_p->src = cc1100_packet_info->source;
trans_p->dst = cc1100_packet_info->destination;
trans_p->rssi = cc1100_packet_info->rssi;
trans_p->lqi = cc1100_packet_info->lqi;
trans_p->length = cc1100_payload_size;
memcpy((void *) &(data_buffer[transceiver_buffer_pos * PAYLOAD_SIZE]), cc1100_payload, CC1100_MAX_DATA_LENGTH);
eINT();
trans_p->data = (uint8_t *) &(data_buffer[transceiver_buffer_pos * CC1100_MAX_DATA_LENGTH]);
DEBUG("transceiver: Packet %p (%p) was from %hu to %hu, size: %u\n", trans_p, trans_p->data, trans_p->src, trans_p->dst, trans_p->length);
}
#endif
#ifdef MODULE_CC2420
void receive_cc2420_packet(ieee802154_packet_t *trans_p)
{
DEBUG("transceiver: Handling CC2420 packet\n");
dINT();
cc2420_packet_t *p = &cc2420_rx_buffer[rx_buffer_pos];
trans_p->length = p->length;
memcpy(&trans_p->frame, &p->frame, sizeof(trans_p->frame));
trans_p->rssi = p->rssi;
trans_p->crc = p->crc;
trans_p->lqi = p->lqi;
memcpy(&data_buffer[transceiver_buffer_pos * CC2420_MAX_DATA_LENGTH],
p->frame.payload, p->frame.payload_len);
trans_p->frame.payload = (uint8_t *) & (data_buffer[transceiver_buffer_pos * CC2420_MAX_DATA_LENGTH]);
trans_p->frame.payload_len = p->frame.payload_len;
eINT();
#if ENABLE_DEBUG
if (trans_p->frame.fcf.dest_addr_m == IEEE_802154_SHORT_ADDR_M) {
if (trans_p->frame.fcf.src_addr_m == IEEE_802154_SHORT_ADDR_M) {
DEBUG("Packet %p was from %" PRIu16 " to %" PRIu16 ", size: %u\n", trans_p, *((uint16_t *) &trans_p->frame.src_addr[0]), *((uint16_t *) &trans_p->frame.dest_addr), trans_p->frame.payload_len);
}
else if (trans_p->frame.fcf.src_addr_m == IEEE_802154_LONG_ADDR_M) {
DEBUG("Packet %p was from %016" PRIx64 " to %" PRIu16 ", size: %u\n", trans_p, *((uint64_t *) &trans_p->frame.src_addr[0]), *((uint16_t *) &trans_p->frame.dest_addr), trans_p->frame.payload_len);
}
else {
DEBUG("Illegal source address mode: %d\n", trans_p->frame.fcf.src_addr_m);
return;
}
}
else if (trans_p->frame.fcf.dest_addr_m == IEEE_802154_LONG_ADDR_M) {
if (trans_p->frame.fcf.src_addr_m == IEEE_802154_SHORT_ADDR_M) {
DEBUG("Packet %p was from %" PRIu16 " to %016" PRIx64 ", size: %u\n", trans_p, *((uint16_t *) &trans_p->frame.src_addr[0]), *((uint64_t *) &trans_p->frame.dest_addr), trans_p->frame.payload_len);
}
else if (trans_p->frame.fcf.src_addr_m == IEEE_802154_LONG_ADDR_M) {
DEBUG("Packet %p was from %016" PRIx64 " to %016" PRIx64 ", size: %u\n", trans_p, *((uint64_t *) &trans_p->frame.src_addr[0]), *((uint16_t *) &trans_p->frame.dest_addr), trans_p->frame.payload_len);
}
else {
DEBUG("Illegal source address mode: %d\n", trans_p->frame.fcf.src_addr_m);
return;
}
}
else {
DEBUG("Illegal destination address mode: %d\n", trans_p->frame.fcf.src_addr_m);
return;
}
#endif
DEBUG("transceiver: Content: %s\n", trans_p->frame.payload);
}
#endif
#ifdef MODULE_MC1322X
void receive_mc1322x_packet(ieee802154_packet_t *trans_p)
{
maca_packet_t *maca_pkt;
dINT();
maca_pkt = (maca_packet_t *)maca_get_rx_packet();
trans_p->lqi = maca_pkt->lqi;
trans_p->length = maca_pkt->length;
memcpy((void *) &(data_buffer[transceiver_buffer_pos * PAYLOAD_SIZE]), maca_pkt->data, MACA_MAX_PAYLOAD_SIZE);
maca_free_packet(maca_pkt);
eINT();
trans_p->frame.payload = (uint8_t *) &(data_buffer[transceiver_buffer_pos * MACA_MAX_PAYLOAD_SIZE]);
}
#endif
#ifdef MODULE_NATIVENET
void receive_nativenet_packet(radio_packet_t *trans_p)
{
unsigned state;
radio_packet_t *p = &_nativenet_rx_buffer[rx_buffer_pos].packet;
/* disable interrupts while copying packet */
state = disableIRQ();
DEBUG("Handling nativenet packet\n");
memcpy(trans_p, p, sizeof(radio_packet_t));
memcpy(&(data_buffer[transceiver_buffer_pos * PAYLOAD_SIZE]), p->data, p->length);
trans_p->data = (uint8_t *) &(data_buffer[transceiver_buffer_pos * PAYLOAD_SIZE]);
DEBUG("Packet %p was from %" PRIu16 " to %" PRIu16 ", size: %" PRIu8 "\n", trans_p, trans_p->src, trans_p->dst, trans_p->length);
/* reset interrupts */
restoreIRQ(state);
}
#endif
#ifdef MODULE_AT86RF231
void receive_at86rf231_packet(ieee802154_packet_t *trans_p)
{
DEBUG("Handling AT86RF231 packet\n");
dINT();
at86rf231_packet_t *p = &at86rf231_rx_buffer[rx_buffer_pos];
trans_p->length = p->length;
trans_p->rssi = p->rssi;
trans_p->crc = p->crc;
trans_p->lqi = p->lqi;
memcpy(&trans_p->frame, &p->frame, sizeof(trans_p->frame));
memcpy(&data_buffer[transceiver_buffer_pos * AT86RF231_MAX_DATA_LENGTH], p->frame.payload,
p->frame.payload_len);
trans_p->frame.payload = (uint8_t *) & (data_buffer[transceiver_buffer_pos * AT86RF231_MAX_DATA_LENGTH]);
trans_p->frame.payload_len = p->frame.payload_len;
eINT();
#if ENABLE_DEBUG
if (trans_p->frame.fcf.dest_addr_m == IEEE_802154_SHORT_ADDR_M) {
if (trans_p->frame.fcf.src_addr_m == IEEE_802154_SHORT_ADDR_M) {
DEBUG("Packet %p was from %" PRIu16 " to %" PRIu16 ", size: %u\n", trans_p, *((uint16_t *) &trans_p->frame.src_addr[0]), *((uint16_t *) &trans_p->frame.dest_addr), trans_p->frame.payload_len);
}
else {
DEBUG("Packet %p was from %016" PRIx64 " to %" PRIu16 ", size: %u\n", trans_p, *((uint64_t *) &trans_p->frame.src_addr[0]), *((uint16_t *) &trans_p->frame.dest_addr), trans_p->frame.payload_len);
}
}
else {
if (trans_p->frame.fcf.src_addr_m == IEEE_802154_SHORT_ADDR_M) {
DEBUG("Packet %p was from %" PRIu16 " to %016" PRIx64 ", size: %u\n", trans_p, *((uint16_t *) &trans_p->frame.src_addr[0]), *((uint64_t *) &trans_p->frame.dest_addr), trans_p->frame.payload_len);
}
else {
DEBUG("Packet %p was from %016" PRIx64 " to %016" PRIx64 ", size: %u\n", trans_p, *((uint64_t *) &trans_p->frame.src_addr[0]), *((uint16_t *) &trans_p->frame.dest_addr), trans_p->frame.payload_len);
}
}
#endif
DEBUG("Content: %s\n", trans_p->frame.payload);
}
#endif
/*------------------------------------------------------------------------------------*/
/*
* @brief Sends a radio packet to the receiver
*
* @param t The transceiver device
* @param pkt Generic pointer to the packet (use ieee802154_packet_t for
* AT86RF231, CC2420, and MC1322X)
*
* @return A negative value if operation failed, 0 or the number of bytes sent otherwise.
*/
static int8_t send_packet(transceiver_type_t t, void *pkt)
{
int8_t res = -1;
#if MODULE_AT86RF231 || MODULE_CC2420 || MODULE_MC1322X
ieee802154_packet_t *p = (ieee802154_packet_t *)pkt;
DEBUG("transceiver: Send packet to ");
#if ENABLE_DEBUG
for (size_t i = 0; i < 8; i++) {
printf("%02x ", p->frame.dest_addr[i]);
}
printf("\n");
#endif
#else
radio_packet_t *p = (radio_packet_t *)pkt;
DEBUG("transceiver: Send packet to %" PRIu16 "\n", p->dst);
for (size_t i = 0; i < p->length; i++) {
DEBUG("%02x ", p->data[i]);
}
DEBUG("\n");
#endif
#if (defined(MODULE_CC110X) || defined(MODULE_CC110X_LEGACY))
cc110x_packet_t cc110x_pkt;
#endif
#ifdef MODULE_MC1322X
maca_packet_t *maca_pkt = (maca_packet_t *)maca_get_free_packet();
#endif
#ifdef MODULE_CC2420
cc2420_packet_t cc2420_pkt;
#endif
#ifdef MODULE_AT86RF231
at86rf231_packet_t at86rf231_pkt;
#endif
switch (t) {
case TRANSCEIVER_CC1100:
#if (defined(MODULE_CC110X) || defined(MODULE_CC110X_LEGACY))
cc110x_pkt.length = p->length + CC1100_HEADER_LENGTH;
cc110x_pkt.address = p->dst;
cc110x_pkt.flags = 0;
memcpy(cc110x_pkt.data, p->data, p->length);
res = cc110x_send(&cc110x_pkt);
#elif MODULE_CC110X_LEGACY_CSMA
memcpy(cc1100_pkt, p->data, p->length);
res = cc1100_send_csmaca(p->dst, 4, 0, (char *) cc1100_pkt, p->length);
DEBUG("transceiver: snd_ret (%u) = %i\n", p->length, res);
#else
puts("Unknown transceiver");
#endif
break;
#ifdef MODULE_CC2420
case TRANSCEIVER_CC2420:
memcpy(&cc2420_pkt.frame, &p->frame, sizeof(ieee802154_frame_t));
cc2420_pkt.length = p->frame.payload_len + IEEE_802154_FCS_LEN;
res = cc2420_send(&cc2420_pkt);
break;
#endif
#ifdef MODULE_MC1322X
case TRANSCEIVER_MC1322X:
maca_pkt->length = p->length;
memcpy(maca_pkt->data, &p->frame, p->length);
maca_set_tx_packet(maca_pkt);
res = 1;
break;
#endif
#ifdef MODULE_NATIVENET
case TRANSCEIVER_NATIVE:
res = nativenet_send(p);
break;
#endif
#ifdef MODULE_AT86RF231
case TRANSCEIVER_AT86RF231:
memcpy(&at86rf231_pkt.frame, &p->frame, sizeof(ieee802154_frame_t));
at86rf231_pkt.length = p->frame.payload_len + IEEE_802154_FCS_LEN;
res = at86rf231_send(&at86rf231_pkt);
break;
#endif
default:
puts("Unknown transceiver");
break;
}
return res;
}
/*------------------------------------------------------------------------------------*/
/*
* @brief Sets the radio channel for any transceiver device
*
* @param t The transceiver device
* @param channel The channel to be set
*
* @return The radio channel AFTER calling the set command, -1 on error
*/
static int32_t set_channel(transceiver_type_t t, void *channel)
{
/* cppcheck: c is read depending on enabled modules */
/* cppcheck-suppress unreadVariable */
uint8_t c = *((uint8_t *)channel);
switch (t) {
case TRANSCEIVER_CC1100:
#if (defined(MODULE_CC110X) || defined(MODULE_CC110X_LEGACY))
return cc110x_set_channel(c);
#elif MODULE_CC110X_LEGACY_CSMA
return cc1100_set_channel(c);
#else
return -1;
#endif
#ifdef MODULE_CC2420
case TRANSCEIVER_CC2420:
return cc2420_set_channel(c);
#endif
#ifdef MODULE_MC1322X
case TRANSCEIVER_MC1322X:
maca_set_channel(c);
return c; ///< TODO: should be changed!implement get channel
#endif
#ifdef MODULE_NATIVENET
case TRANSCEIVER_NATIVE:
return nativenet_set_channel(c);
#endif
#ifdef MODULE_AT86RF231
case TRANSCEIVER_AT86RF231:
return at86rf231_set_channel(c);
#endif
default:
return -1;
}
}
/*
* @brief Get the radio channel of any transceiver device
*
* @param t The transceiver device
*
* @return The current radio channel of the transceiver, -1 on error
*/
static int32_t get_channel(transceiver_type_t t)
{
switch (t) {
case TRANSCEIVER_CC1100:
#if (defined(MODULE_CC110X) || defined(MODULE_CC110X_LEGACY))
return cc110x_get_channel();
#elif MODULE_CC110X_LEGACY_CSMA
return cc1100_get_channel();
#else
return -1;
#endif
#ifdef MODULE_CC2420
case TRANSCEIVER_CC2420:
return cc2420_get_channel();
#endif
#ifdef MODULE_MC1322X
case TRANSCEIVER_MC1322X:
///< TODO:implement return maca_get_channel();
return -1;
#endif
#ifdef MODULE_NATIVENET
case TRANSCEIVER_NATIVE:
return nativenet_get_channel();
#endif
#ifdef MODULE_AT86RF231
case TRANSCEIVER_AT86RF231:
return at86rf231_get_channel();
#endif
default:
return -1;
}
}
/*------------------------------------------------------------------------------------*/
/*
* @brief Sets the PAN for any transceiver device
*
* @param t The transceiver device
* @param pan The PAN to be set
*
* @return The PAN AFTER calling the set command, -1 on error
*/
static int32_t set_pan(transceiver_type_t t, void *pan)
{
uint16_t c = *((uint16_t *) pan);
switch (t) {
#ifdef MODULE_CC2420
case TRANSCEIVER_CC2420:
return cc2420_set_pan(c);
#endif
#ifdef MODULE_NATIVENET
case TRANSCEIVER_NATIVE:
return nativenet_set_pan(c);
#endif
#ifdef MODULE_AT86RF231
case TRANSCEIVER_AT86RF231:
return at86rf231_set_pan(c);
#endif
#ifdef MODULE_MC1322X
case TRANSCEIVER_MC1322X:
return maca_set_pan(c);
#endif
default:
/* get rid of compiler warning about unused variable */
(void) c;
return -1;
}
}
/*
* @brief Get the pan of any transceiver device
*
* @param t The transceiver device
*
* @return The current pan of the transceiver, -1 on error
*/
static int32_t get_pan(transceiver_type_t t)
{
switch (t) {
#ifdef MODULE_CC2420
case TRANSCEIVER_CC2420:
return cc2420_get_pan();
#endif
#ifdef MODULE_NATIVENET
case TRANSCEIVER_NATIVE:
return nativenet_get_pan();
#endif
#ifdef MODULE_AT86RF231
case TRANSCEIVER_AT86RF231:
return at86rf231_get_pan();
#endif
#ifdef MODULE_MC1322X
case TRANSCEIVER_MC1322X:
return maca_get_pan();
#endif
default:
return -1;
}
}
/*------------------------------------------------------------------------------------*/
/*
* @brief Get the current address of transceiver device
*
* @param t The transceiver device
*
* @return The configured address of the device
*
* TODO: define error behavior
*/
static radio_address_t get_address(transceiver_type_t t)
{
switch (t) {
case TRANSCEIVER_CC1100:
#if (defined(MODULE_CC110X) || defined(MODULE_CC110X_LEGACY))
return cc110x_get_address();
#elif MODULE_CC110X_LEGACY_CSMA
return cc1100_get_address();
#else
return 0; /* XXX see TODO above */
#endif
#ifdef MODULE_CC2420
case TRANSCEIVER_CC2420:
return cc2420_get_address();
#endif
#ifdef MODULE_MC1322X
case TRANSCEIVER_MC1322X:
return maca_get_address();
#endif
#ifdef MODULE_NATIVENET
case TRANSCEIVER_NATIVE:
return nativenet_get_address();
#endif
#ifdef MODULE_AT86RF231
case TRANSCEIVER_AT86RF231:
return at86rf231_get_address();
#endif
default:
return 0; /* XXX see TODO above */
}
}
/*
* @brief Set the address of the transceiver device
*
* @param t The transceiver device
* @param address Generic pointer to the address to set
*
* @return The new radio address of the device
*
* TODO: define error behavior
*/
static radio_address_t set_address(transceiver_type_t t, void *address)
{
/* cppcheck: addr is read depending on enabled modules */
/* cppcheck-suppress unreadVariable */
radio_address_t addr = *((radio_address_t *)address);
switch (t) {
case TRANSCEIVER_CC1100:
#if (defined(MODULE_CC110X) || defined(MODULE_CC110X_LEGACY))
return cc110x_set_address(addr);
#elif MODULE_CC110X_LEGACY_CSMA
return cc1100_set_address(addr);
#else
return 0; /* XXX see TODO above */
#endif
#ifdef MODULE_CC2420
case TRANSCEIVER_CC2420:
return cc2420_set_address(addr);
#endif
#ifdef MODULE_MC1322X
case TRANSCEIVER_MC1322X:
return maca_set_address(addr);
#endif
#ifdef MODULE_NATIVENET
case TRANSCEIVER_NATIVE:
return nativenet_set_address(addr);
#endif
#ifdef MODULE_AT86RF231
case TRANSCEIVER_AT86RF231:
return at86rf231_set_address(addr);
#endif
default:
return 0; /* XXX see TODO above */
}
}
/*
* @brief Get the current long address of transceiver device
*
* @param t The transceiver device
*
* @return The configured long address of the device, 0 on error
*/
static transceiver_eui64_t get_long_addr(transceiver_type_t t)
{
switch (t) {
#ifdef MODULE_CC2420
case TRANSCEIVER_CC2420:
return cc2420_get_address_long();
#endif
#ifdef MODULE_AT86RF231
case TRANSCEIVER_AT86RF231:
return at86rf231_get_address_long();
#endif
default:
return 0;
}
}
/*
* @brief Set the long address of the transceiver device
*
* @param t The transceiver device
* @param address Generic pointer to the long address to set
*
* @return The new long radio address of the device, 0 on error
*/
static transceiver_eui64_t set_long_addr(transceiver_type_t t, void *address)
{
uint64_t addr = *((uint64_t *)address);
switch (t) {
#ifdef MODULE_CC2420
case TRANSCEIVER_CC2420:
return cc2420_set_address_long(addr);
#endif
#ifdef MODULE_AT86RF231
case TRANSCEIVER_AT86RF231:
return at86rf231_set_address_long(addr);
#endif
default:
(void) addr;
return 0;
}
}
/*
* @brief Set the transceiver device into monitor mode (disabling address check)
*
* @param t The transceiver device
* @param mode 1 for enabling monitor mode, 0 for enabling address check
*/
static void set_monitor(transceiver_type_t t, void *mode)
{
(void) mode;
switch (t) {
#if (defined(MODULE_CC110X) || defined(MODULE_CC110X_LEGACY))
case TRANSCEIVER_CC1100:
cc110x_set_monitor(*((uint8_t *)mode));
break;
#endif
#ifdef MODULE_CC2420
case TRANSCEIVER_CC2420:
cc2420_set_monitor(*((uint8_t *) mode));
break;
#endif
#ifdef MODULE_NATIVENET
case TRANSCEIVER_NATIVE:
nativenet_set_monitor(*((uint8_t *) mode));
break;
#endif
#ifdef MODULE_AT86RF231
case TRANSCEIVER_AT86RF231:
at86rf231_set_monitor(*((uint8_t *) mode));
#endif
default:
break;
}
}
#ifdef MODULE_CC110X_LEGACY_CSMA
void cc1100_packet_monitor(void *payload, int payload_size, protocol_t protocol, packet_info_t *packet_info)
{
(void) protocol;
cc1100_payload = payload;
cc1100_payload_size = payload_size - 3;
cc1100_packet_info = packet_info;
receive_packet(TRANSCEIVER_CC1100, 0);
}
#endif
/*------------------------------------------------------------------------------------*/
static void powerdown(transceiver_type_t t)
{
switch (t) {
#if (defined(MODULE_CC110X) || defined(MODULE_CC110X_LEGACY))
case TRANSCEIVER_CC1100:
cc110x_switch_to_pwd();
break;
#endif
#ifdef MODULE_MC1322X
case TRANSCEIVER_MC1322X:
maca_off();
break;
#endif
#ifdef MODULE_NATIVENET
case TRANSCEIVER_NATIVE:
nativenet_powerdown();
break;
#endif
default:
break;
}
}
/*------------------------------------------------------------------------------------*/
static void switch_to_rx(transceiver_type_t t)
{
switch (t) {
#if (defined(MODULE_CC110X) || defined(MODULE_CC110X_LEGACY))
case TRANSCEIVER_CC1100:
cc110x_switch_to_rx();
break;
#endif
#ifdef MODULE_CC2420
case TRANSCEIVER_CC2420:
cc2420_switch_to_rx();
break;
#endif
#ifdef MODULE_NATIVENET
case TRANSCEIVER_NATIVE:
nativenet_switch_to_rx();
break;
#endif
#ifdef MODULE_AT86RF231
case TRANSCEIVER_AT86RF231:
at86rf231_switch_to_rx();
#endif
default:
break;
}
}
#ifdef DBG_IGNORE
static int16_t ignore_add(transceiver_type_t transceiver, void *address)
{
(void) transceiver;
radio_address_t addr = *((radio_address_t *)address);
for (size_t i = 0; i < TRANSCEIVER_MAX_IGNORED_ADDR; i++) {
if (transceiver_ignored_addr[i] == 0) {
transceiver_ignored_addr[i] = addr;
DEBUG("addr %u will be ignored (%u)\n", addr, i);
return i;
}
}
return -1;
}
#endif
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