コード例 #1
0
/** @brief Init for InvnBridge
 *  @return     none
 */
void InvnBridge::init(void)
{
	// open serial port TX0/RX0 with FTDI cable to communicate to TestApp
	INVN_BRIDGE_SERIAL.begin(2000000);
	
	// Init bridge
	bridge_init(invn_bridge_send_data, &DeviceIoHalCallback);
}
コード例 #2
0
ファイル: ovs-vswitchd.c プロジェクト: andychenzy/dpdk-ovs
int
main(int argc, char *argv[])
{
    struct unixctl_server *unixctl;
    struct signal *sighup;
    char *remote;
    bool exiting;
    int retval;

    proctitle_init(argc, argv);
    set_program_name(argv[0]);
    stress_init_command();
    remote = parse_options(argc, argv);
    signal(SIGPIPE, SIG_IGN);
    sighup = signal_register(SIGHUP);
    process_init();
    ovsrec_init();

    daemonize_start();

    retval = unixctl_server_create(NULL, &unixctl);
    if (retval) {
        exit(EXIT_FAILURE);
    }
    unixctl_command_register("exit", "", 0, 0, ovs_vswitchd_exit, &exiting);

    bridge_init(remote);
    free(remote);

    exiting = false;
    while (!exiting) {
        if (signal_poll(sighup)) {
            vlog_reopen_log_file();
        }
        bridge_run_fast();
        bridge_run();
        bridge_run_fast();
        unixctl_server_run(unixctl);
        netdev_run();

        signal_wait(sighup);
        bridge_wait();
        unixctl_server_wait(unixctl);
        netdev_wait();
        if (exiting) {
            poll_immediate_wake();
        }
        poll_block();
    }
    bridge_exit();
    unixctl_server_destroy(unixctl);
    signal_unregister(sighup);

    return 0;
}
コード例 #3
0
ファイル: main.c プロジェクト: rasmartins/fbv2kpa
static THD_FUNCTION(uart_thread, arg)
{
  (void)arg;
  chRegSetThreadName("UART thread");

  // KPA.
  event_listener_t kpa_event_listener;
  chEvtRegisterMaskWithFlags((event_source_t*)chnGetEventSource(&SD1), &kpa_event_listener, EVENT_MASK(1), CHN_INPUT_AVAILABLE);
  struct writer kpa_writer;
  writer_init(&kpa_writer, &SD1, uart_write);

  // FBV.
  event_listener_t fbv_event_listener;
  chEvtRegisterMaskWithFlags((event_source_t*)chnGetEventSource(&SD6), &fbv_event_listener, EVENT_MASK(2), CHN_INPUT_AVAILABLE);
  struct writer fbv_writer;
  writer_init(&fbv_writer, &SD6, uart_write);

  // Bridge-
  struct bridge bridge;
  bridge_init(&bridge, &kpa_writer, &fbv_writer);

  uint8_t byte = 0;
  while (true)
  {
    eventflags_t evt = chEvtWaitAnyTimeout(EVENT_MASK(1) | EVENT_MASK(2), MS2ST(1));

    if (evt & EVENT_MASK(1))
    {
      chEvtGetAndClearFlags(&kpa_event_listener);
      while (readByte(&SD1, &byte))
        bridge_update_kpa(&bridge, byte);
    }

    if (evt & EVENT_MASK(2))
    {
      chEvtGetAndClearFlags(&fbv_event_listener);
      while (readByte(&SD6, &byte))
        bridge_update_fbv(&bridge, byte);
    }

    bridge_update_time(&bridge, clock_get_ms());
  }
}
コード例 #4
0
ファイル: ovs-vswitchd.c プロジェクト: GalSagie/ovs
int
main(int argc, char *argv[])
{
    char *unixctl_path = NULL;
    struct unixctl_server *unixctl;
    char *remote;
    bool exiting;
    int retval;

    set_program_name(argv[0]);
    retval = dpdk_init(argc,argv);
    argc -= retval;
    argv += retval;

    ovs_cmdl_proctitle_init(argc, argv);
    service_start(&argc, &argv);
    remote = parse_options(argc, argv, &unixctl_path);
    fatal_ignore_sigpipe();
    ovsrec_init();

    daemonize_start();

    if (want_mlockall) {
#ifdef HAVE_MLOCKALL
        if (mlockall(MCL_CURRENT | MCL_FUTURE)) {
            VLOG_ERR("mlockall failed: %s", ovs_strerror(errno));
        }
#else
        VLOG_ERR("mlockall not supported on this system");
#endif
    }

    retval = unixctl_server_create(unixctl_path, &unixctl);
    if (retval) {
        exit(EXIT_FAILURE);
    }
    unixctl_command_register("exit", "", 0, 0, ovs_vswitchd_exit, &exiting);

    bridge_init(remote);
    free(remote);

    exiting = false;
    while (!exiting) {
        memory_run();
        if (memory_should_report()) {
            struct simap usage;

            simap_init(&usage);
            bridge_get_memory_usage(&usage);
            memory_report(&usage);
            simap_destroy(&usage);
        }
        bridge_run();
        unixctl_server_run(unixctl);
        netdev_run();

        memory_wait();
        bridge_wait();
        unixctl_server_wait(unixctl);
        netdev_wait();
        if (exiting) {
            poll_immediate_wake();
        }
        poll_block();
        if (should_service_stop()) {
            exiting = true;
        }
    }
    bridge_exit();
    unixctl_server_destroy(unixctl);
    service_stop();

    return 0;
}
コード例 #5
0
ファイル: ovs-vswitchd.c プロジェクト: yamt/openvswitch
int
main(int argc, char *argv[])
{
    char *unixctl_path = NULL;
    struct unixctl_server *unixctl;
    struct signal *sighup;
    char *remote;
    bool exiting;
    int retval;

    proctitle_init(argc, argv);
    set_program_name(argv[0]);
    stress_init_command();
    remote = parse_options(argc, argv, &unixctl_path);
    signal(SIGPIPE, SIG_IGN);
    sighup = signal_register(SIGHUP);
    process_init();
    ovsrec_init();

    daemonize_start();

    if (want_mlockall) {
#ifdef HAVE_MLOCKALL
        if (mlockall(MCL_CURRENT | MCL_FUTURE)) {
            VLOG_ERR("mlockall failed: %s", ovs_strerror(errno));
        }
#else
        VLOG_ERR("mlockall not supported on this system");
#endif
    }

    worker_start();

    retval = unixctl_server_create(unixctl_path, &unixctl);
    if (retval) {
        exit(EXIT_FAILURE);
    }
    unixctl_command_register("exit", "", 0, 0, ovs_vswitchd_exit, &exiting);

    bridge_init(remote);
    free(remote);

    exiting = false;
    while (!exiting) {
        worker_run();
        if (signal_poll(sighup)) {
            vlog_reopen_log_file();
        }
        memory_run();
        if (memory_should_report()) {
            struct simap usage;

            simap_init(&usage);
            bridge_get_memory_usage(&usage);
            memory_report(&usage);
            simap_destroy(&usage);
        }
        bridge_run_fast();
        bridge_run();
        bridge_run_fast();
        unixctl_server_run(unixctl);
        netdev_run();

        worker_wait();
        signal_wait(sighup);
        memory_wait();
        bridge_wait();
        unixctl_server_wait(unixctl);
        netdev_wait();
        if (exiting) {
            poll_immediate_wake();
        }
        poll_block();
    }
    bridge_exit();
    unixctl_server_destroy(unixctl);

    return 0;
}
コード例 #6
0
int network_manager_init(DBusConnection *conn, struct network_conf *service_conf)
{
	GDBusMethodTable *methods = NULL;
	GDBusSignalTable *signals = NULL;

	conf = service_conf;

	if (conf->server_enabled && conf->connection_enabled) {
		methods = manager_methods;
		signals = connection_signals;
	} else if (conf->connection_enabled) {
		methods = connection_methods;
		signals = connection_signals;
	} else if (conf->server_enabled)
		methods = server_methods;
	else {
		error ("All interfaces were disabled");
		return -1;
	}

	if (bnep_init(conf->panu_script, conf->gn_script, conf->nap_script)) {
		error("Can't init bnep module");
		return -1;
	}

	/*
	 * There is one socket to handle the incomming connections. NAP,
	 * GN and PANU servers share the same PSM. The initial BNEP message
	 * (setup connection request) contains the destination service
	 * field that defines which service the source is connecting to.
	 */
	if (conf->server_enabled) {
		if (bridge_init(conf->gn_iface, conf->nap_iface) < 0) {
			error("Can't init bridge module");
			return -1;
		}

		if (server_init(conn, conf->iface_prefix, conf->security) < 0)
			return -1;
	}

	if (conf->connection_enabled) {
		if (connection_init(conn, conf->iface_prefix) < 0)
			return -1;
	}

	if (g_dbus_register_interface(conn, NETWORK_PATH,
					NETWORK_MANAGER_INTERFACE,
					methods, signals, NULL,
					NULL, manager_unregister) == FALSE) {
		error("Failed to register %s interface to %s",
				NETWORK_MANAGER_INTERFACE, NETWORK_PATH);
		return -1;
	}

	connection = dbus_connection_ref(conn);

	info("Registered manager path:%s", NETWORK_PATH);

	register_stored();

	/* Register PANU, GN and NAP servers if they don't exist */
	register_server(BNEP_SVC_PANU);
	register_server(BNEP_SVC_GN);
	register_server(BNEP_SVC_NAP);

	return 0;
}
コード例 #7
0
ファイル: main.c プロジェクト: 2thetop/t2-firmware
int main(void) {
    if (PM->RCAUSE.reg & (PM_RCAUSE_POR | PM_RCAUSE_BOD12 | PM_RCAUSE_BOD33)) {
        // On powerup, force a clean reset of the MT7620
        pin_low(PIN_SOC_RST);
        pin_out(PIN_SOC_RST);

        // turn off 3.3V to SoC
        pin_low(PIN_SOC_PWR);
        pin_out(PIN_SOC_PWR);

        // pull 1.8V low
        pin_low(PIN_18_V);
        pin_out(PIN_18_V);

        clock_init_crystal(GCLK_SYSTEM, GCLK_32K);
        timer_clock_enable(TC_BOOT);

        // hold everything low
        boot_delay_ms(50); // power off for 50ms

        pin_high(PIN_SOC_PWR);

        boot_delay_ms(2); // 2ms until 1.8 rail comes on

        pin_high(PIN_18_V);

        boot_delay_ms(50); // 50ms before soc rst comes on
    } else {
        clock_init_crystal(GCLK_SYSTEM, GCLK_32K);
    }

    pin_mux(PIN_USB_DM);
    pin_mux(PIN_USB_DP);
    usb_init();
    usb_attach();
    NVIC_SetPriority(USB_IRQn, 0xff);

    pin_high(PIN_LED);
    pin_out(PIN_LED);

    pin_in(PIN_SOC_RST);

    pin_high(PIN_SOC_PWR);
    pin_out(PIN_SOC_PWR);

    pin_low(PORT_A.power);
    pin_out(PORT_A.power);

    pin_low(PORT_B.power);
    pin_out(PORT_B.power);

    pin_pull_up(PIN_BRIDGE_CS);
    pin_pull_up(PIN_FLASH_CS);

    pin_pull_up(PIN_SERIAL_TX);
    pin_pull_up(PIN_SERIAL_RX);

    dma_init();
    NVIC_EnableIRQ(DMAC_IRQn);
    NVIC_SetPriority(DMAC_IRQn, 0xff);

    eic_init();
    NVIC_EnableIRQ(EIC_IRQn);
    NVIC_SetPriority(EIC_IRQn, 0xff);

    evsys_init();
    NVIC_EnableIRQ(EVSYS_IRQn);
    NVIC_SetPriority(EVSYS_IRQn, 0);

    adc_init(GCLK_SYSTEM, ADC_REFCTRL_REFSEL_INTVCC1);
    dac_init(GCLK_32K);

    bridge_init();

    port_init(&port_a, 1, &PORT_A, GCLK_PORT_A,
        TCC_PORT_A, DMA_PORT_A_TX, DMA_PORT_A_RX);
    port_init(&port_b, 2, &PORT_B, GCLK_PORT_B,
        TCC_PORT_B, DMA_PORT_B_TX, DMA_PORT_B_RX);

    __enable_irq();
    SCB->SCR |= SCB_SCR_SLEEPONEXIT_Msk;
    
    init_systick();

    while (1) { __WFI(); }
}
コード例 #8
0
ファイル: odc2demo.c プロジェクト: JoeAltmaier/Odyssey
void   IOPMaster(UNSIGNED argc, VOID *argv)
{
    STATUS    status;
	int		  ch = 0;
	int		  i;
	unsigned long pci_id;

    /* Access argc and argv just to avoid compilation warnings.  */
    status =  (STATUS) argc + (STATUS) argv;
	
	printf("\n\r");
	printf("Executing the System Code....\n\r");
	/* Initilaize the Hardware */
#ifdef	INCLUDE_ODYSSEY
#if 0
	if ((status = Init_Hardware()) != NU_SUCCESS)
			printf("Error in init %d\r\n", status);
	gt_init();
	gt_initdma(0);
	gt_initdma(1);
	board_type = memmaps.aBoardType[getSlotNumber()];
	init_buf(get_slotno());
#else
	init_galileo();
	/* enable the Switches */
	*((U8 *)(0xBC0F8000)) = 0;

	a_id = b_id = c_id = d_id = e_id = f_id = h_id = 0;
	/* Init the E bridge */
	printf("Initializing the Bridge E....");
	pci_id = get_pci_id(0, BRIDGE_21154_ID, 0);
	if ( pci_id ) {
		bridge_init(pci_id, PCI_G_NUM, PCI_E_NUM, PCI_E_SUB, 0xFFFFFFFF, 0);
		printf("OK\n\r");
		e_id = pci_id;
	} else {
		printf("Fail\n\r");
		goto done;
	}
	/* Init the F bridge */
	printf("Initializing the Bridge F....");
	pci_id = get_pci_id(0, BRIDGE_21154_ID, 1);
	if ( pci_id ) {
		bridge_init(pci_id, PCI_G_NUM, PCI_F_NUM, PCI_F_SUB, 0xFFFFFFFF, 0);
		printf("OK\n\r");
		f_id = pci_id;
	} else {
		printf("Fail\n\r");
		goto done;
	}
	/* Init the H bridge */
	printf("Initializing the Bridge H....");
	pci_id = get_pci_id(PCI_F_NUM, BRIDGE_21154_ID, 0);
	if ( pci_id ) {
		bridge_init(pci_id, PCI_F_NUM, PCI_H_NUM, PCI_H_SUB, 0xFFFFFFFF, 0);
		printf("OK\n\r");
		h_id = pci_id;
	} else {
		printf("Fail\n\r");
		goto done;
	}
	/* Init the C bridge */
	printf("Initializing the Bridge C....");
	pci_id = get_pci_id(PCI_F_NUM, BRIDGE_21154_ID, 1);
	if ( pci_id ) {
		bridge_init(pci_id, PCI_F_NUM, PCI_C_NUM, PCI_C_SUB, 0xFFFFFFFF, 0);
		printf("OK\n\r");
		c_id = pci_id;
	} else {
		printf("Fail\n\r");
		goto done;
	}
	/* Init the D bridge */
	printf("Initializing the Bridge D....");
	pci_id = get_pci_id(PCI_F_NUM, BRIDGE_21154_ID, 2);
	if ( pci_id ) {
		bridge_init(pci_id, PCI_F_NUM, PCI_D_NUM, PCI_D_SUB, 0xFFFFFFFF, 0);
		printf("OK\n\r");
		d_id = pci_id;
	} else {
		printf("Fail\n\r");
		goto done;
	}
	/* Init the A bridge */
	printf("Initializing the Bridge A....");
	pci_id = get_pci_id(PCI_H_NUM, BRIDGE_21154_ID, 0);
	if ( pci_id ) {
		bridge_init(pci_id, PCI_H_NUM, PCI_A_NUM, PCI_A_SUB, 0xFFFFFFFF, 0);
		printf("OK\n\r");
		a_id = pci_id;
	} else {
		printf("Fail\n\r");
		goto done;
	}
	/* Init the B bridge */
	printf("Initializing the Bridge B....");
	pci_id = get_pci_id(PCI_H_NUM, BRIDGE_21154_ID, 1);
	if ( pci_id ) {
		bridge_init(pci_id, PCI_H_NUM, PCI_B_NUM, PCI_B_SUB, 0xFFFFFFFF, 0);
		printf("OK\n\r");
		b_id = pci_id;
	} else {
		printf("Fail\n\r");
		goto done;
	}
#endif
	
#else
	init_galileo();
#endif	INCLUDE_ODYSSEY


	
done:

	/* Spawn the rest of the tasks and initialize */
	Init_System(&System_Memory);
	
	/* Lower the Priority of this task */
	NU_Change_Priority( (NU_TASK *)&IOPMaster_Task, 250 );
	
	/* Now this task will be active with lowest priority and can be used to
	 * any cleanup required
	 */
	for(;;){
		NU_Sleep(500);
		Cleanup_System();
		/* rlw: can we implement erc91 functionality here? */
	}
}
コード例 #9
0
ファイル: mqtt_bridge.c プロジェクト: darcyg/mqtt_bridge
int main(int argc, char *argv[])
{
	int sd = -1;
	char *conf_file = NULL;
	struct mosquitto *mosq;
	struct module *md;
	struct device *dev;
	int rc;
	int i;
	
	gbuf[0] = 0;

	if (!quiet) printf("Version: %s\n", version);

    signal(SIGINT, handle_signal);
    signal(SIGTERM, handle_signal);
	signal(SIGUSR1, handle_signal);
	signal(SIGUSR2, handle_signal);
	signal(SIGALRM, each_sec);
	
	for (i=1; i<argc; i++) {
		if(!strcmp(argv[i], "-c") || !strcmp(argv[i], "--config")){
			if(i==argc-1){
                fprintf(stderr, "Error: -c argument given but no file specified.\n\n");
				print_usage(argv[0]);
                return 1;
            }else{
				conf_file = argv[i+1];
			}
			i++;
		}else if(!strcmp(argv[i], "--quiet")){
				quiet = true;
		}else{
				fprintf(stderr, "Error: Unknown option '%s'.\n",argv[i]);
				print_usage(argv[0]);
				return 1;
		}
	}
	
	if (!conf_file) {
		fprintf(stderr, "Error: No config file given.\n");
		return 1;
	}

	memset(&config, 0, sizeof(struct bridge_config));
	if (config_parse(conf_file, &config)) return 1;
	
	if (quiet) config.debug = 0;
	if (config.debug != 0) printf("Debug: %d\n", config.debug);

	rc = bridge_init(&bridge, config.id, MODULES_BRIDGE_ID);
	if (rc) {
		if (config.debug) printf("Error: Failed to initialize bridge: %d\n", rc);
		return 1;
	}

	mosquitto_lib_init();
	mosq = mosquitto_new(config.id, true, NULL);
	if(!mosq){
		fprintf(stderr, "Error creating mqtt instance.\n");
		switch(errno){
			case ENOMEM:
				fprintf(stderr, " out of memory.\n");
				break;
			case EINVAL:
				fprintf(stderr, " invalid id.\n");
				break;
		}
		return 1;
	}
	snprintf(gbuf, GBUF_SIZE, "%d", PROTOCOL_TIMEOUT);
	mosquitto_will_set(mosq, bridge.bridge_dev->status_topic, strlen(gbuf), gbuf, config.mqtt_qos, MQTT_RETAIN);

	mosquitto_connect_callback_set(mosq, on_mqtt_connect);
	mosquitto_disconnect_callback_set(mosq, on_mqtt_disconnect);
	mosquitto_message_callback_set(mosq, on_mqtt_message);
	mosquitto_user_data_set(mosq, &sd);

	md = bridge_add_module(bridge.bridge_dev, MODULES_MQTT_ID, true);
	if (!md) {
		fprintf(stderr, "Failed to add MQTT module.\n");
		return 1;
	}

	if (config.scripts_folder) {
		if (access(config.scripts_folder, R_OK )) {
			fprintf(stderr, "Couldn't open scripts folder: %s\n", config.scripts_folder);
			return 1;
		}
		md = bridge_add_module(bridge.bridge_dev, MODULES_SCRIPT_ID, true);
		if (!md) {
			fprintf(stderr, "Failed to add script module.\n");
			return 1;
		}
	}

	if (config.interface) {
		//TODO: check if interface exists
		if (access("/proc/net/dev", R_OK )) {
			fprintf(stderr, "Couldn't open /proc/net/dev\n");
			return 1;
		}
		md = bridge_add_module(bridge.bridge_dev, MODULES_BANDWIDTH_ID, true);
		if (!md) {
			fprintf(stderr, "Failed to add bandwidth module.\n");
			return 1;
		}
		bandwidth = true;
	}

	if (config.serial.port) {
		sd = serialport_init(config.serial.port, config.serial.baudrate);
		if( sd == -1 ) {
			fprintf(stderr, "Couldn't open serial port.\n");
			return 1;
		} else {
			md = bridge_add_module(bridge.bridge_dev, MODULES_SERIAL_ID, true);
			if (!md) {
				fprintf(stderr, "Failed to add serial module.\n");
				return 1;
			}
			serialport_flush(sd);
			bridge.serial_ready = true;

			if (config.debug) printf("Serial ready.\n");
		}
	}

	if (config.debug > 2) bridge_print_modules(bridge.bridge_dev);

	rc = mosquitto_connect(mosq, config.mqtt_host, config.mqtt_port, 60);
	if (rc) {
		fprintf(stderr, "ERROR: %s\n", mosquitto_strerror(rc));
		return -1;
	}

	alarm(1);

	while (run) {
		if (bridge.serial_ready) {
			rc = serial_in(sd, mosq, MODULES_SERIAL_ID);
			if (rc == -1) {
				serial_hang(mosq);
			} else if (rc > 0) {
				bridge.serial_alive = DEVICE_ALIVE_MAX;
			}
		}

		if (user_signal) {
			if (config.debug > 2) printf("Signal - SIGUSR: %d\n", user_signal);
			signal_usr(sd, mosq);
		}

		rc = mosquitto_loop(mosq, 100, 1);
		if (run && rc) {
			if (config.debug > 2) printf("MQTT loop: %s\n", mosquitto_strerror(rc));
			usleep(100000);	// wait 100 msec
			mosquitto_reconnect(mosq);
		}
		usleep(20);

		if (every1s) {
			every1s = false;

			for (dev = bridge.dev_list; dev != NULL; dev = dev->next) {
				if (dev->alive) {
					dev->alive--;
					if (!dev->alive) {
						if (connected) {
							snprintf(gbuf, GBUF_SIZE, "%d", PROTOCOL_TIMEOUT);
							mqtt_publish(mosq, dev->status_topic, gbuf);
							rc = mosquitto_unsubscribe(mosq, NULL, dev->config_topic);
							if (rc)
								fprintf(stderr, "Error: MQTT unsubscribe returned: %s\n", mosquitto_strerror(rc));
						}
						if (config.debug) printf("Device: %s - Timeout.\n", dev->id);
						bridge_remove_device(&bridge, dev->id);
					}
				}
			}
		}

		if (every30s) {
			every30s = false;

			if (connected) {
				send_alive(mosq);

				if (bandwidth) {
					md = bridge_get_module(bridge.bridge_dev, MODULES_BANDWIDTH_ID);
					if (md) {
						snprintf(gbuf, GBUF_SIZE, "%.0f,%.0f", upspeed, downspeed);
						mqtt_publish(mosq, md->topic, gbuf);
						if (config.debug > 2) printf("down: %f - up: %f\n", downspeed, upspeed);
					}
				}
			} else {
				if (config.debug) printf("MQTT Offline.\n");
			}

			if (bridge.serial_alive) {
				bridge.serial_alive--;
				if (!bridge.serial_alive) {
					if (config.debug > 1) printf("Serial timeout.\n");
					serial_hang(mosq);
				}
			} else {
				if (config.serial.port && !bridge.serial_ready) {
					if (config.debug > 1) printf("Trying to reconnect serial port.\n");
					serialport_close(sd);
					sd = serialport_init(config.serial.port, config.serial.baudrate);
					if( sd == -1 ) {
						fprintf(stderr, "Couldn't open serial port.\n");
					} else {
						serialport_flush(sd);
						bridge.serial_ready = true;
						snprintf(gbuf, GBUF_SIZE, "%d", MODULES_SERIAL_OPEN);
						mqtt_publish(mosq, md->topic, gbuf);
						if (config.debug) printf("Serial reopened.\n");
					}
				}
			}
		}
	}

	if (bridge.serial_ready) {
		serialport_close(sd);
	}

	mosquitto_destroy(mosq);

	mosquitto_lib_cleanup();
	config_cleanup(&config);

	printf("Exiting..\n\n");

	return 0;
}
コード例 #10
0
ファイル: esp_wisleep.c プロジェクト: pellepl/wisleep
void user_init(void) {
    uart_set_baud(0, 921600);

    printf("\n\nESP8266 UMAC\n\n");

    bridge_init();
    umac_cfg um_cfg = {
        .timer_fn = umac_impl_request_future_tick,
        .cancel_timer_fn = umac_impl_cancel_future_tick,
        .now_fn = umac_impl_now_tick,
        .tx_byte_fn = umac_impl_tx_byte,
        .tx_buf_fn = umac_impl_tx_buf,
        .rx_pkt_fn = umac_impl_rx_pkt,
        .rx_pkt_ack_fn = bridge_pkt_acked,
        .timeout_fn = bridge_timeout,
        .nonprotocol_data_fn = NULL
    };
    umac_init(&um, &um_cfg, rx_buf);

    um_tim_hdl = xTimerCreate(
                     (signed char *)"umac_tim",
                     10,
                     false,
                     (void *)um_tim_id, um_tim_cb);

    char ap_cred[128];
    struct sdk_station_config config;
    bool setup_ap = true;

    systask_init();
    device_id = 0;
    fs_init();
    if (fs_mount() >= 0) {
#if 0
        spiffs_DIR d;
        struct spiffs_dirent e;
        struct spiffs_dirent *pe = &e;

        fs_opendir("/", &d);
        while ((pe = fs_readdir(&d, pe))) {
            printf("%s [%04x] size:%i\n", pe->name, pe->obj_id, pe->size);
        }
        fs_closedir(&d);
#endif

        // read preferred ssid
        spiffs_file fd_ssid = fs_open(".ssid", SPIFFS_RDONLY, 0);
        if (fd_ssid > 0) {
            if (fs_read(fd_ssid, (uint8_t *)ap_cred, sizeof(ap_cred)) > 0) {
                fs_close(fd_ssid);
                char *nl_ix = strchr(ap_cred, '\n');
                if (nl_ix > 0) {
                    memset(&config, 0, sizeof(struct sdk_station_config));
                    strncpy((char *)&config.ssid, ap_cred, nl_ix - ap_cred);
                    char *nl_ix2 = strchr(nl_ix + 1, '\n');
                    if (nl_ix2 > 0) {
                        strncpy((char *)&config.password, nl_ix + 1, nl_ix2 - (nl_ix + 1));
                        setup_ap = false;
                    }
                }
                printf("ssid:%s\n", config.ssid);
            } // if read
            else {
                printf("could not read .ssid\n");
            }
        } // if fs_ssid
        else {
            printf("no .ssid found, running softAP\n");
        }
        // find device id or create one
        spiffs_file fd_devid = fs_open(".devid", SPIFFS_RDONLY, 0);
        if (fd_devid < 0) {
            device_id = hwrand();
            fd_devid = fs_open(".devid", SPIFFS_O_CREAT | SPIFFS_O_TRUNC | SPIFFS_O_WRONLY | SPIFFS_O_APPEND, 0);
            fs_write(fd_devid, &device_id, 4);
            printf("create devid\n");
        } else {
            fs_read(fd_devid, &device_id, 4);
        }
        fs_close(fd_devid);
        printf("devid %08x\n", device_id);

        // remove previous scan results
        fs_remove(SYSTASK_AP_SCAN_FILENAME);
    } // if mount

    if (setup_ap) {
        sdk_wifi_set_opmode(SOFTAP_MODE);

        struct ip_info ap_ip;
        IP4_ADDR(&ap_ip.ip, 192, 169, 1, 1);
        IP4_ADDR(&ap_ip.gw, 0, 0, 0, 0);
        IP4_ADDR(&ap_ip.netmask, 255, 255, 255, 0);
        sdk_wifi_set_ip_info(1, &ap_ip);


        struct sdk_softap_config ap_cfg = {
            .ssid = "WISLEEP",
            .password = "",
            .ssid_len = 7,
            .channel = 1,
            .authmode = AUTH_OPEN,
            .ssid_hidden = false,
            .max_connection = 255,
            .beacon_interval = 100
        };

        sdk_wifi_softap_set_config(&ap_cfg);

        ip_addr_t first_client_ip;
        IP4_ADDR(&first_client_ip, 192, 169, 1, 100);
        dhcpserver_start(&first_client_ip, 4);
    } else {
        // required to call wifi_set_opmode before station_set_config
        sdk_wifi_set_opmode(STATION_MODE);
        sdk_wifi_station_set_config(&config);
    }

    server_init(server_actions);
    um_mutex = xSemaphoreCreateMutex();
    xTaskCreate(uart_task, (signed char * )"uart_task", 512, NULL, 2, NULL);
    xTaskCreate(server_task, (signed char *)"server_task", 1024, NULL, 2, NULL);
}