static void h5_init(void)
{
BT_DBG("");
h5.link_state = UNINIT;
h5.rx_state = START;
h5.tx_win = 4;
/* TX thread */
k_fifo_init(&h5.tx_queue);
k_thread_create(&tx_thread_data, tx_stack,
K_THREAD_STACK_SIZEOF(tx_stack),
(k_thread_entry_t)tx_thread, NULL, NULL, NULL,
K_PRIO_COOP(CONFIG_BT_HCI_TX_PRIO),
0, K_NO_WAIT);
k_fifo_init(&h5.rx_queue);
k_thread_create(&rx_thread_data, rx_stack,
K_THREAD_STACK_SIZEOF(rx_stack),
(k_thread_entry_t)rx_thread, NULL, NULL, NULL,
K_PRIO_COOP(CONFIG_BT_RX_PRIO),
0, K_NO_WAIT);
/* Unack queue */
k_fifo_init(&h5.unack_queue);
/* Init delayed work */
k_delayed_work_init(&ack_work, ack_timeout);
k_delayed_work_init(&retx_work, retx_timeout);
}
int start_tcp(void)
{
int ret = 0;
if (IS_ENABLED(CONFIG_NET_IPV6)) {
ret = connect_tcp(&tcp6, CONFIG_NET_APP_PEER_IPV6_ADDR,
&conf.ipv6, tls_result_ipv6,
sizeof(tls_result_ipv6),
net_app_tls_stack_ipv6,
K_THREAD_STACK_SIZEOF(
net_app_tls_stack_ipv6));
if (ret < 0) {
NET_ERR("Cannot init IPv6 TCP client (%d)", ret);
}
}
if (IS_ENABLED(CONFIG_NET_IPV4)) {
ret = connect_tcp(&tcp4, CONFIG_NET_APP_PEER_IPV4_ADDR,
&conf.ipv4, tls_result_ipv4,
sizeof(tls_result_ipv4),
net_app_tls_stack_ipv4,
K_THREAD_STACK_SIZEOF(
net_app_tls_stack_ipv4));
if (ret < 0) {
NET_ERR("Cannot init IPv6 TCP client (%d)", ret);
}
}
return ret;
}
static int h4_open(void)
{
BT_DBG("");
uart_irq_rx_disable(h4_dev);
uart_irq_tx_disable(h4_dev);
#if defined(CONFIG_BT_NRF51_PM)
if (nrf51_init(h4_dev) < 0) {
return -EIO;
}
#else
h4_discard(h4_dev, 32);
#endif
uart_irq_callback_set(h4_dev, bt_uart_isr);
k_thread_create(&rx_thread_data, rx_thread_stack,
K_THREAD_STACK_SIZEOF(rx_thread_stack),
rx_thread, NULL, NULL, NULL,
K_PRIO_COOP(CONFIG_BT_RX_PRIO),
0, K_NO_WAIT);
return 0;
}
static void create_rx_handler(struct eth_context *ctx)
{
k_thread_create(&rx_thread_data, eth_rx_stack,
K_THREAD_STACK_SIZEOF(eth_rx_stack),
(k_thread_entry_t)eth_rx,
ctx, NULL, NULL, K_PRIO_COOP(14),
0, K_NO_WAIT);
}
static void init_rx_queue(void)
{
k_fifo_init(&rx_queue);
k_thread_create(&rx_thread_data, rx_stack,
K_THREAD_STACK_SIZEOF(rx_stack),
(k_thread_entry_t)rx_thread,
NULL, NULL, NULL, K_PRIO_COOP(8), 0, K_NO_WAIT);
}
static int lwm2m_rd_client_init(struct device *dev)
{
k_thread_create(&lwm2m_rd_client_thread_data,
&lwm2m_rd_client_thread_stack[0],
K_THREAD_STACK_SIZEOF(lwm2m_rd_client_thread_stack),
(k_thread_entry_t) lwm2m_rd_client_service,
NULL, NULL, NULL, K_PRIO_COOP(7), 0, K_NO_WAIT);
SYS_LOG_DBG("LWM2M RD client thread started");
return 0;
}
static void init_tx_queue(void)
{
k_sem_init(&tx_sem, 0, UINT_MAX);
k_fifo_init(&tx_queue);
k_thread_create(&tx_thread_data, tx_stack,
K_THREAD_STACK_SIZEOF(tx_stack),
(k_thread_entry_t)tx_thread,
NULL, NULL, NULL, K_PRIO_COOP(8), 0, K_NO_WAIT);
}
static void nrf5_rx_thread(void *arg1, void *arg2, void *arg3)
{
struct device *dev = (struct device *)arg1;
struct nrf5_802154_data *nrf5_radio = NRF5_802154_DATA(dev);
struct net_buf *frag = NULL;
enum net_verdict ack_result;
struct net_pkt *pkt;
u8_t pkt_len;
ARG_UNUSED(arg2);
ARG_UNUSED(arg3);
while (1) {
pkt = NULL;
SYS_LOG_DBG("Waiting for frame");
k_sem_take(&nrf5_radio->rx_wait, K_FOREVER);
SYS_LOG_DBG("Frame received");
pkt = net_pkt_get_reserve_rx(0, K_NO_WAIT);
if (!pkt) {
SYS_LOG_ERR("No pkt available");
goto out;
}
#if defined(CONFIG_IEEE802154_NRF5_RAW)
/**
* Reserve 1 byte for length
*/
net_pkt_set_ll_reserve(pkt, 1);
#endif
frag = net_pkt_get_frag(pkt, K_NO_WAIT);
if (!frag) {
SYS_LOG_ERR("No frag available");
goto out;
}
net_pkt_frag_insert(pkt, frag);
/* rx_mpdu contains length, psdu, fcs|lqi
* The last 2 bytes contain LQI or FCS, depending if
* automatic CRC handling is enabled or not, respectively.
*/
#if defined(CONFIG_IEEE802154_NRF5_RAW)
pkt_len = nrf5_radio->rx_psdu[0];
#else
pkt_len = nrf5_radio->rx_psdu[0] - NRF5_FCS_LENGTH;
#endif
/* Skip length (first byte) and copy the payload */
memcpy(frag->data, nrf5_radio->rx_psdu + 1, pkt_len);
net_buf_add(frag, pkt_len);
nrf_drv_radio802154_buffer_free(nrf5_radio->rx_psdu);
ack_result = ieee802154_radio_handle_ack(nrf5_radio->iface,
pkt);
if (ack_result == NET_OK) {
SYS_LOG_DBG("ACK packet handled");
goto out;
}
SYS_LOG_DBG("Caught a packet (%u) (LQI: %u)",
pkt_len, nrf5_radio->lqi);
if (net_recv_data(nrf5_radio->iface, pkt) < 0) {
SYS_LOG_DBG("Packet dropped by NET stack");
goto out;
}
net_analyze_stack("nRF5 rx stack",
K_THREAD_STACK_BUFFER(nrf5_radio->rx_stack),
K_THREAD_STACK_SIZEOF(nrf5_radio->rx_stack));
continue;
out:
if (pkt) {
net_pkt_unref(pkt);
}
}
}
static void publisher(void)
{
int i, rc;
/* Set everything to 0 and later just assign the required fields. */
memset(&client_ctx, 0x00, sizeof(client_ctx));
/* connect, disconnect and malformed may be set to NULL */
client_ctx.mqtt_ctx.connect = connect_cb;
client_ctx.mqtt_ctx.disconnect = disconnect_cb;
client_ctx.mqtt_ctx.malformed = malformed_cb;
client_ctx.mqtt_ctx.net_init_timeout = APP_NET_INIT_TIMEOUT;
client_ctx.mqtt_ctx.net_timeout = APP_TX_RX_TIMEOUT;
client_ctx.mqtt_ctx.peer_addr_str = SERVER_ADDR;
client_ctx.mqtt_ctx.peer_port = SERVER_PORT;
#if defined(CONFIG_MQTT_LIB_TLS)
/** TLS setup */
client_ctx.mqtt_ctx.request_buf = tls_request_buf;
client_ctx.mqtt_ctx.request_buf_len = TLS_REQUEST_BUF_SIZE;
client_ctx.mqtt_ctx.personalization_data = TLS_PRIVATE_DATA;
client_ctx.mqtt_ctx.personalization_data_len = strlen(TLS_PRIVATE_DATA);
client_ctx.mqtt_ctx.cert_host = TLS_SNI_HOSTNAME;
client_ctx.mqtt_ctx.tls_mem_pool = &tls_mem_pool;
client_ctx.mqtt_ctx.tls_stack = tls_stack;
client_ctx.mqtt_ctx.tls_stack_size = K_THREAD_STACK_SIZEOF(tls_stack);
client_ctx.mqtt_ctx.cert_cb = setup_cert;
client_ctx.mqtt_ctx.entropy_src_cb = NULL;
#endif
/* Publisher apps TX the MQTT PUBLISH msg */
client_ctx.mqtt_ctx.publish_tx = publish_cb;
/* The connect message will be sent to the MQTT server (broker).
* If clean_session here is 0, the mqtt_ctx clean_session variable
* will be set to 0 also. Please don't do that, set always to 1.
* Clean session = 0 is not yet supported.
*/
client_ctx.connect_msg.client_id = MQTT_CLIENTID;
client_ctx.connect_msg.client_id_len = strlen(MQTT_CLIENTID);
client_ctx.connect_msg.clean_session = 1;
client_ctx.connect_data = "CONNECTED";
client_ctx.disconnect_data = "DISCONNECTED";
client_ctx.publish_data = "PUBLISH";
rc = network_setup();
PRINT_RESULT("network_setup", rc);
if (rc < 0) {
return;
}
rc = mqtt_init(&client_ctx.mqtt_ctx, MQTT_APP_PUBLISHER);
PRINT_RESULT("mqtt_init", rc);
if (rc != 0) {
return;
}
for (i = 0; i < CONN_TRIES; i++) {
rc = mqtt_connect(&client_ctx.mqtt_ctx);
PRINT_RESULT("mqtt_connect", rc);
if (!rc) {
goto connected;
}
}
goto exit_app;
connected:
rc = try_to_connect(&client_ctx);
PRINT_RESULT("try_to_connect", rc);
if (rc != 0) {
goto exit_app;
}
i = 0;
while (i++ < APP_MAX_ITERATIONS) {
rc = mqtt_tx_pingreq(&client_ctx.mqtt_ctx);
k_sleep(APP_SLEEP_MSECS);
PRINT_RESULT("mqtt_tx_pingreq", rc);
prepare_mqtt_publish_msg(&client_ctx.pub_msg, MQTT_QoS0);
rc = mqtt_tx_publish(&client_ctx.mqtt_ctx, &client_ctx.pub_msg);
k_sleep(APP_SLEEP_MSECS);
PRINT_RESULT("mqtt_tx_publish", rc);
prepare_mqtt_publish_msg(&client_ctx.pub_msg, MQTT_QoS1);
rc = mqtt_tx_publish(&client_ctx.mqtt_ctx, &client_ctx.pub_msg);
k_sleep(APP_SLEEP_MSECS);
PRINT_RESULT("mqtt_tx_publish", rc);
prepare_mqtt_publish_msg(&client_ctx.pub_msg, MQTT_QoS2);
rc = mqtt_tx_publish(&client_ctx.mqtt_ctx, &client_ctx.pub_msg);
k_sleep(APP_SLEEP_MSECS);
PRINT_RESULT("mqtt_tx_publish", rc);
}
rc = mqtt_tx_disconnect(&client_ctx.mqtt_ctx);
PRINT_RESULT("mqtt_tx_disconnect", rc);
exit_app:
mqtt_close(&client_ctx.mqtt_ctx);
printk("\nBye!\n");
}