[FL-2010] furi-hal-vcp rework (#812)

* [FL-2010] furi-hal-vcp rework
* Fix connect state change on vcp enable
* New thread naming scheme and stack size adjustment.
* Applications: rename worker threads to match new naming scheme.

Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>

applications/applications.c

@@ -65,55 +65,55 @@ extern int32_t power_settings_app(void* p);
 const FlipperApplication FLIPPER_SERVICES[] = {
 /* Services */
 #ifdef SRV_RPC
-    {.app = rpc_srv, .name = "RPC", .stack_size = 1024 * 4, .icon = NULL},
+    {.app = rpc_srv, .name = "RpcSrv", .stack_size = 1024 * 4, .icon = NULL},
 #endif
 
 #ifdef SRV_BT
-    {.app = bt_srv, .name = "BT", .stack_size = 1024, .icon = NULL},
+    {.app = bt_srv, .name = "BtSrv", .stack_size = 1024, .icon = NULL},
 #endif
 
 #ifdef SRV_CLI
-    {.app = cli_srv, .name = "Cli", .stack_size = 4096, .icon = NULL},
+    {.app = cli_srv, .name = "CliSrv", .stack_size = 4096, .icon = NULL},
 #endif
 
 #ifdef SRV_DIALOGS
-    {.app = dialogs_srv, .name = "Dialogs", .stack_size = 1024, .icon = NULL},
+    {.app = dialogs_srv, .name = "DialogsSrv", .stack_size = 1024, .icon = NULL},
 #endif
 
 #ifdef SRV_DOLPHIN
-    {.app = dolphin_srv, .name = "Dolphin", .stack_size = 1024, .icon = NULL},
+    {.app = dolphin_srv, .name = "DolphinSrv", .stack_size = 1024, .icon = NULL},
 #endif
 
 #ifdef SRV_DESKTOP
-    {.app = desktop_srv, .name = "Desktop", .stack_size = 1024, .icon = NULL},
+    {.app = desktop_srv, .name = "DesktopSrv", .stack_size = 2048, .icon = NULL},
 #endif
 
 #ifdef SRV_GUI
-    {.app = gui_srv, .name = "Gui", .stack_size = 8192, .icon = NULL},
+    {.app = gui_srv, .name = "GuiSrv", .stack_size = 2048, .icon = NULL},
 #endif
 
 #ifdef SRV_INPUT
-    {.app = input_srv, .name = "Input", .stack_size = 1024, .icon = NULL},
+    {.app = input_srv, .name = "InputSrv", .stack_size = 1024, .icon = NULL},
 #endif
 
 #ifdef SRV_LOADER
-    {.app = loader_srv, .name = "Loader", .stack_size = 1024, .icon = NULL},
+    {.app = loader_srv, .name = "LoaderSrv", .stack_size = 1024, .icon = NULL},
 #endif
 
 #ifdef SRV_NOTIFICATION
-    {.app = notification_srv, .name = "Notification", .stack_size = 1024, .icon = NULL},
+    {.app = notification_srv, .name = "NotificationSrv", .stack_size = 1536, .icon = NULL},
 #endif
 
 #ifdef SRV_POWER
-    {.app = power_srv, .name = "Power", .stack_size = 1024, .icon = NULL},
+    {.app = power_srv, .name = "PowerSrv", .stack_size = 1024, .icon = NULL},
 #endif
 
 #ifdef SRV_POWER_OBSERVER
-    {.app = power_observer_srv, .name = "PowerObserver", .stack_size = 1024, .icon = NULL},
+    {.app = power_observer_srv, .name = "PowerAuditSrv", .stack_size = 1024, .icon = NULL},
 #endif
 
 #ifdef SRV_STORAGE
-    {.app = storage_srv, .name = "Storage", .stack_size = 4096, .icon = NULL},
+    {.app = storage_srv, .name = "StorageSrv", .stack_size = 3072, .icon = NULL},
 #endif
 };
 

applications/gpio/usb_uart_bridge.c

@@ -8,11 +8,12 @@
 #define USB_UART_RX_BUF_SIZE (USB_CDC_PKT_LEN * 5)
 
 typedef enum {
-    WorkerEvtStop = (1 << 0),
-    WorkerEvtRxDone = (1 << 1),
+    WorkerEvtReserved = (1 << 0), // Reserved for StreamBuffer internal event
+    WorkerEvtStop = (1 << 1),
+    WorkerEvtRxDone = (1 << 2),
 
-    WorkerEvtTxStop = (1 << 2),
-    WorkerEvtCdcRx = (1 << 3),
+    WorkerEvtTxStop = (1 << 3),
+    WorkerEvtCdcRx = (1 << 4),
 } WorkerEvtFlags;
 
 #define WORKER_ALL_RX_EVENTS (WorkerEvtStop | WorkerEvtRxDone)
@@ -75,7 +76,7 @@ static int32_t usb_uart_worker(void* context) {
     usb_uart->usb_mutex = osMutexNew(NULL);
 
     usb_uart->tx_thread = furi_thread_alloc();
-    furi_thread_set_name(usb_uart->tx_thread, "usb_uart_tx");
+    furi_thread_set_name(usb_uart->tx_thread, "UsbUartTxWorker");
     furi_thread_set_stack_size(usb_uart->tx_thread, 512);
     furi_thread_set_context(usb_uart->tx_thread, NULL);
     furi_thread_set_callback(usb_uart->tx_thread, usb_uart_tx_thread);
@@ -191,7 +192,7 @@ void usb_uart_enable(UsbUartConfig* cfg) {
         usb_uart = furi_alloc(sizeof(UsbUartParams));
 
         usb_uart->thread = furi_thread_alloc();
-        furi_thread_set_name(usb_uart->thread, "usb_uart");
+        furi_thread_set_name(usb_uart->thread, "UsbUartWorker");
         furi_thread_set_stack_size(usb_uart->thread, 1024);
         furi_thread_set_context(usb_uart->thread, cfg);
         furi_thread_set_callback(usb_uart->thread, usb_uart_worker);

applications/nfc/nfc_worker.c

@@ -10,7 +10,7 @@
 NfcWorker* nfc_worker_alloc() {
     NfcWorker* nfc_worker = furi_alloc(sizeof(NfcWorker));
     // Worker thread attributes
-    nfc_worker->thread_attr.name = "nfc_worker";
+    nfc_worker->thread_attr.name = "NfcWorker";
     nfc_worker->thread_attr.stack_size = 8192;
     nfc_worker->callback = NULL;
     nfc_worker->context = NULL;

applications/subghz/helpers/subghz_frequency_analyzer_worker.c

@@ -145,7 +145,7 @@ SubGhzFrequencyAnalyzerWorker* subghz_frequency_analyzer_worker_alloc() {
     SubGhzFrequencyAnalyzerWorker* instance = furi_alloc(sizeof(SubGhzFrequencyAnalyzerWorker));
 
     instance->thread = furi_thread_alloc();
-    furi_thread_set_name(instance->thread, "subghz_frequency_analyzer_worker");
+    furi_thread_set_name(instance->thread, "SubghzFAWorker");
     furi_thread_set_stack_size(instance->thread, 2048);
     furi_thread_set_context(instance->thread, instance);
     furi_thread_set_callback(instance->thread, subghz_frequency_analyzer_worker_thread);

firmware/targets/f6/Inc/FreeRTOSConfig.h

@@ -101,6 +101,9 @@
 #define configTIMER_TASK_PRIORITY                ( 2 )
 #define configTIMER_QUEUE_LENGTH                 32
 #define configTIMER_TASK_STACK_DEPTH             256
+#define configTIMER_SERVICE_TASK_NAME          "TimersSrv"
+
+#define configIDLE_TASK_NAME                  "(-_-)"
 
 /* Set the following definitions to 1 to include the API function, or zero
 to exclude the API function. */

firmware/targets/f6/ble-glue/ble_app.c

@@ -33,7 +33,7 @@ bool ble_app_init() {
     ble_app->hci_mtx = osMutexNew(NULL);
     ble_app->hci_sem = osSemaphoreNew(1, 0, NULL);
     // HCI transport layer thread to handle user asynch events
-    ble_app->hci_thread_attr.name = "ble hci";
+    ble_app->hci_thread_attr.name = "BleHciWorker";
     ble_app->hci_thread_attr.stack_size = 1024;
     ble_app->hci_thread_id = osThreadNew(ble_app_hci_thread, NULL, &ble_app->hci_thread_attr);
 

firmware/targets/f6/ble-glue/ble_glue.c

@@ -50,7 +50,7 @@ void ble_glue_set_key_storage_changed_callback(BleGlueKeyStorageChangedCallback
 void ble_glue_init() {
     ble_glue = furi_alloc(sizeof(BleGlue));
     ble_glue->status = BleGlueStatusStartup;
-    ble_glue->shci_user_event_thread_attr.name = "ble_shci_evt";
+    ble_glue->shci_user_event_thread_attr.name = "BleShciWorker";
     ble_glue->shci_user_event_thread_attr.stack_size = 1024;
 
     // Configure the system Power Mode

firmware/targets/f6/ble-glue/gap.c

@@ -393,7 +393,7 @@ bool gap_init(BleEventCallback on_event_cb, void* context) {
     gap->enable_adv = true;
 
     // Thread configuration
-    gap->thread_attr.name = "BLE advertising";
+    gap->thread_attr.name = "BleGapWorker";
     gap->thread_attr.stack_size = 1024;
     gap->thread_id = osThreadNew(gap_app, NULL, &gap->thread_attr);
 

firmware/targets/f6/furi-hal/furi-hal-usb-cdc.c

@@ -345,6 +345,7 @@ static const struct CdcConfigDescriptorDual cdc_cfg_desc_dual = {
 };
 
 static struct usb_cdc_line_coding cdc_config[IF_NUM_MAX] = {};
+static uint8_t cdc_ctrl_line_state[IF_NUM_MAX];
 
 static void cdc_init(usbd_device* dev, struct UsbInterface* intf);
 static void cdc_deinit(usbd_device *dev);
@@ -438,6 +439,12 @@ struct usb_cdc_line_coding* furi_hal_cdc_get_port_settings(uint8_t if_num) {
     return NULL;
 }
 
+uint8_t furi_hal_cdc_get_ctrl_line_state(uint8_t if_num) {
+    if (if_num < 2)
+        return cdc_ctrl_line_state[if_num];
+    return 0;
+}
+
 void furi_hal_cdc_send(uint8_t if_num, uint8_t* buf, uint16_t len) {
     if (if_num == 0)
         usbd_ep_write(usb_dev, CDC0_TXD_EP, buf, len);
@@ -465,6 +472,7 @@ static void cdc_on_wakeup(usbd_device *dev) {
 
 static void cdc_on_suspend(usbd_device *dev) {
     for (uint8_t i = 0; i < IF_NUM_MAX; i++) {
+        cdc_ctrl_line_state[i] = 0;
         if (callbacks[i] != NULL) {
             if (callbacks[i]->state_callback != NULL)
                 callbacks[i]->state_callback(0);
@@ -580,8 +588,9 @@ static usbd_respond cdc_control(usbd_device* dev, usbd_ctlreq* req, usbd_rqc_cal
         switch(req->bRequest) {
         case USB_CDC_SET_CONTROL_LINE_STATE:
             if (callbacks[if_num] != NULL) {
+                cdc_ctrl_line_state[if_num] = req->wValue;
                 if (callbacks[if_num]->ctrl_line_callback != NULL)
-                    callbacks[if_num]->ctrl_line_callback(req->wValue);
+                    callbacks[if_num]->ctrl_line_callback(cdc_ctrl_line_state[if_num]);
             }
             return usbd_ack;
         case USB_CDC_SET_LINE_CODING:

firmware/targets/f6/furi-hal/furi-hal-usb-cdc_i.h

@@ -17,6 +17,8 @@ void furi_hal_cdc_set_callbacks(uint8_t if_num, CdcCallbacks* cb);
 
 struct usb_cdc_line_coding* furi_hal_cdc_get_port_settings(uint8_t if_num);
 
+uint8_t furi_hal_cdc_get_ctrl_line_state(uint8_t if_num);
+
 void furi_hal_cdc_send(uint8_t if_num, uint8_t* buf, uint16_t len);
 
 int32_t furi_hal_cdc_receive(uint8_t if_num, uint8_t* buf, uint16_t max_len);

firmware/targets/f6/furi-hal/furi-hal-vcp.c

@@ -4,29 +4,37 @@
 #include <stream_buffer.h>
 
 #define USB_CDC_PKT_LEN CDC_DATA_SZ
+#define VCP_RX_BUF_SIZE (USB_CDC_PKT_LEN * 3)
+#define VCP_TX_BUF_SIZE (USB_CDC_PKT_LEN * 3)
+
 #define VCP_IF_NUM 0
 
 typedef enum {
-    VcpConnect,
-    VcpDisconnect,
-} VcpEvent;
+    VcpEvtReserved      = (1 << 0), // Reserved for StreamBuffer internal event
+    VcpEvtConnect       = (1 << 1),
+    VcpEvtDisconnect    = (1 << 2),
+    VcpEvtEnable        = (1 << 3),
+    VcpEvtDisable       = (1 << 4),
+    VcpEvtRx            = (1 << 5),
+    VcpEvtTx            = (1 << 6),
+    VcpEvtRxDone        = (1 << 7),
+    VcpEvtTxDone        = (1 << 8),
+} WorkerEvtFlags;
+
+#define VCP_THREAD_FLAG_ALL (VcpEvtConnect | VcpEvtDisconnect | VcpEvtEnable | VcpEvtDisable | VcpEvtRx | VcpEvtTx | VcpEvtRxDone | VcpEvtTxDone)
 
 typedef struct {
-    volatile bool connected;
-
-    uint8_t rx_buf[USB_CDC_PKT_LEN];
-    uint8_t rx_buf_start;
-    uint8_t rx_buf_len;
-
-    osMessageQueueId_t event_queue;
+    FuriThread* thread;
 
-    osMutexId_t usb_mutex;
+    StreamBufferHandle_t tx_stream;
+    StreamBufferHandle_t rx_stream;
 
-    osSemaphoreId_t tx_sem;
-    osSemaphoreId_t rx_sem;
+    volatile bool connected;
 
+    uint8_t data_buffer[USB_CDC_PKT_LEN];
 } FuriHalVcp;
 
+static int32_t vcp_worker(void* context);
 static void vcp_on_cdc_tx_complete();
 static void vcp_on_cdc_rx();
 static void vcp_state_callback(uint8_t state);
@@ -49,34 +57,117 @@ void furi_hal_vcp_init() {
     vcp = furi_alloc(sizeof(FuriHalVcp));
     vcp->connected = false;
 
-    vcp->usb_mutex = osMutexNew(NULL);
+    vcp->tx_stream = xStreamBufferCreate(VCP_TX_BUF_SIZE, 1);
+    vcp->rx_stream = xStreamBufferCreate(VCP_RX_BUF_SIZE, 1);
+
+    vcp->thread = furi_thread_alloc();
+    furi_thread_set_name(vcp->thread, "VcpWorker");
+    furi_thread_set_stack_size(vcp->thread, 512);
+    furi_thread_set_callback(vcp->thread, vcp_worker);
+    furi_thread_start(vcp->thread);
 
-    vcp->tx_sem = osSemaphoreNew(1, 1, NULL);
-    vcp->rx_sem = osSemaphoreNew(1, 0, NULL);
+    FURI_LOG_I("FuriHalVcp", "Init OK");
+}
 
-    vcp->event_queue = osMessageQueueNew(8, sizeof(VcpEvent), NULL);
+static int32_t vcp_worker(void* context) {
+    bool enabled = true;
+    bool tx_idle = false;
+    bool rx_pending = false;
 
     furi_hal_cdc_set_callbacks(VCP_IF_NUM, &cdc_cb);
+    
+    while (1) {
+        uint32_t flags = osThreadFlagsWait(VCP_THREAD_FLAG_ALL, osFlagsWaitAny, osWaitForever);
+        furi_assert((flags & osFlagsError) == 0);
+
+        // New data received
+        if((flags & VcpEvtRxDone) && enabled) {
+            if (xStreamBufferSpacesAvailable(vcp->rx_stream) >= USB_CDC_PKT_LEN) {
+                size_t len = furi_hal_cdc_receive(VCP_IF_NUM, vcp->data_buffer, USB_CDC_PKT_LEN);
+                if (len > 0)
+                    xStreamBufferSend(vcp->rx_stream, vcp->data_buffer, len, osWaitForever);
+                else
+                    rx_pending = false;
+            } else
+                rx_pending = true; // Buffer is full, retry later
+        }
 
-    FURI_LOG_I("FuriHalVcp", "Init OK");
+        // Rx buffer was read, maybe there is enough space for new data?
+        if((flags & VcpEvtRx) && rx_pending) {
+            if (xStreamBufferSpacesAvailable(vcp->rx_stream) >= USB_CDC_PKT_LEN) {
+                size_t len = furi_hal_cdc_receive(VCP_IF_NUM, vcp->data_buffer, USB_CDC_PKT_LEN);
+                if (len > 0)
+                    xStreamBufferSend(vcp->rx_stream, vcp->data_buffer, len, osWaitForever);
+                else
+                    rx_pending = false;
+            }
+        }
+
+        // New data in Tx buffer
+        if((flags & VcpEvtTx) && enabled) {
+            if (tx_idle) {
+                size_t len = xStreamBufferReceive(vcp->tx_stream, vcp->data_buffer, USB_CDC_PKT_LEN, 0);
+                if (len > 0) {
+                    tx_idle = false;
+                    furi_hal_cdc_send(VCP_IF_NUM, vcp->data_buffer, len);
+                }
+            }
+        }
+
+        // CDC write transfer done
+        if((flags & VcpEvtTxDone) && enabled) {
+            size_t len = xStreamBufferReceive(vcp->tx_stream, vcp->data_buffer, USB_CDC_PKT_LEN, 0);
+            if (len > 0) { // Some data left in Tx buffer. Sending it now
+                tx_idle = false;
+                furi_hal_cdc_send(VCP_IF_NUM, vcp->data_buffer, len);
+            } else { // There is nothing to send. Set flag to start next transfer instantly
+                tx_idle = true;
+            }
+        }
+
+        // VCP session opened
+        if((flags & VcpEvtConnect) && enabled) {
+            if (vcp->connected == false) {
+                vcp->connected = true;
+                xStreamBufferSend(vcp->rx_stream, &ascii_soh, 1, osWaitForever);
+            }
+        }
+
+        // VCP session closed
+        if((flags & VcpEvtDisconnect) && enabled) {
+            if (vcp->connected == true) {
+                vcp->connected = false;
+                xStreamBufferSend(vcp->rx_stream, &ascii_eot, 1, osWaitForever);
+            }
+        }
+
+        // VCP enabled
+        if((flags & VcpEvtEnable) && !enabled){
+            furi_hal_cdc_set_callbacks(VCP_IF_NUM, &cdc_cb);
+            enabled = true;
+            furi_hal_cdc_receive(VCP_IF_NUM, vcp->data_buffer, USB_CDC_PKT_LEN); // flush Rx buffer
+            if (furi_hal_cdc_get_ctrl_line_state(VCP_IF_NUM) & (1 << 0)) {
+                vcp->connected = true;
+                xStreamBufferSend(vcp->rx_stream, &ascii_soh, 1, osWaitForever);
+            }
+        }
+
+        // VCP disabled
+        if((flags & VcpEvtDisable) && enabled) {
+            enabled = false;
+            vcp->connected = false;
+            xStreamBufferSend(vcp->rx_stream, &ascii_eot, 1, osWaitForever);
+        }
+    }
+    return 0;
 }
 
 void furi_hal_vcp_enable() {
-    furi_hal_cdc_set_callbacks(VCP_IF_NUM, &cdc_cb);
-    VcpEvent evt = VcpConnect;
-    osMessageQueuePut(vcp->event_queue, &evt, 0, 0);
-    vcp->connected = true;
-    osSemaphoreRelease(vcp->tx_sem);
-    osSemaphoreRelease(vcp->rx_sem);
+    osThreadFlagsSet(furi_thread_get_thread_id(vcp->thread), VcpEvtEnable);
 }
 
 void furi_hal_vcp_disable() {
-    furi_hal_cdc_set_callbacks(VCP_IF_NUM, NULL);
-    VcpEvent evt = VcpDisconnect;
-    osMessageQueuePut(vcp->event_queue, &evt, 0, 0);
-    vcp->connected = false;
-    osSemaphoreRelease(vcp->tx_sem);
-    osSemaphoreRelease(vcp->rx_sem);
+    osThreadFlagsSet(furi_thread_get_thread_id(vcp->thread), VcpEvtDisable);
 }
 
 size_t furi_hal_vcp_rx_with_timeout(uint8_t* buffer, size_t size, uint32_t timeout) {
@@ -85,47 +176,17 @@ size_t furi_hal_vcp_rx_with_timeout(uint8_t* buffer, size_t size, uint32_t timeo
 
     size_t rx_cnt = 0;
 
-    VcpEvent evt = VcpDisconnect;
-
-    if (vcp->rx_buf_len > 0) {
-        size_t len = (vcp->rx_buf_len > size) ? (size) : (vcp->rx_buf_len);
-        memcpy(&buffer[rx_cnt], &vcp->rx_buf[vcp->rx_buf_start], len);
-        vcp->rx_buf_len -= len;
-        vcp->rx_buf_start += len;
-        rx_cnt += len;
-    }
-
-    while (rx_cnt < size) {
-        if (osMessageQueueGet(vcp->event_queue, &evt, NULL, 0) == osOK) {
-            if (evt == VcpConnect)
-                buffer[rx_cnt] = ascii_soh;
-            else {
-                buffer[rx_cnt] = ascii_eot;
-                vcp->rx_buf_len = 0;
-            }
-            rx_cnt++;
-            return rx_cnt;
-        }
+    while (size > 0) {
+        size_t batch_size = size;
+        if (batch_size > VCP_RX_BUF_SIZE)
+            batch_size = VCP_RX_BUF_SIZE;
 
-        if (osSemaphoreAcquire(vcp->rx_sem, timeout) == osErrorTimeout)
-            return rx_cnt;
-        
-        furi_check(osMutexAcquire(vcp->usb_mutex, osWaitForever) == osOK);
-        size_t len = furi_hal_cdc_receive(VCP_IF_NUM, vcp->rx_buf, USB_CDC_PKT_LEN);
-        furi_check(osMutexRelease(vcp->usb_mutex) == osOK);
-
-        vcp->rx_buf_len = len;
-        vcp->rx_buf_start = 0;
-
-        if (vcp->rx_buf_len > (size - rx_cnt)) {
-            len = size - rx_cnt;
-            memcpy(&buffer[rx_cnt], vcp->rx_buf, len);
-            vcp->rx_buf_len -= len;
-            vcp->rx_buf_start += len;
-        } else {
-            memcpy(&buffer[rx_cnt], vcp->rx_buf, vcp->rx_buf_len);
-            vcp->rx_buf_len = 0;
-        }
+        size_t len = xStreamBufferReceive(vcp->rx_stream, buffer, batch_size, timeout);
+        osThreadFlagsSet(furi_thread_get_thread_id(vcp->thread), VcpEvtRx);
+        if (len == 0)
+            break;
+        size -= len;
+        buffer += len;
         rx_cnt += len;
     }
     return rx_cnt;
@@ -133,26 +194,20 @@ size_t furi_hal_vcp_rx_with_timeout(uint8_t* buffer, size_t size, uint32_t timeo
 
 size_t furi_hal_vcp_rx(uint8_t* buffer, size_t size) {
     furi_assert(vcp);
-
-    return furi_hal_vcp_rx_with_timeout(buffer, size, portMAX_DELAY);
+    return furi_hal_vcp_rx_with_timeout(buffer, size, osWaitForever);
 }
 
 void furi_hal_vcp_tx(const uint8_t* buffer, size_t size) {
     furi_assert(vcp);
+    furi_assert(buffer);
 
-    while (size > 0 && vcp->connected) {
-        furi_check(osSemaphoreAcquire(vcp->tx_sem, osWaitForever) == osOK);
-        if (!vcp->connected)
-            break;
-
+    while (size > 0) {
         size_t batch_size = size;
-        if (batch_size > USB_CDC_PKT_LEN) {
-            batch_size = USB_CDC_PKT_LEN;
-        }
+        if (batch_size > VCP_TX_BUF_SIZE)
+            batch_size = VCP_TX_BUF_SIZE;
 
-        furi_check(osMutexAcquire(vcp->usb_mutex, osWaitForever) == osOK);
-        furi_hal_cdc_send(VCP_IF_NUM, (uint8_t*)buffer, batch_size);
-        furi_check(osMutexRelease(vcp->usb_mutex) == osOK);
+        xStreamBufferSend(vcp->tx_stream, buffer, batch_size, osWaitForever);
+        osThreadFlagsSet(furi_thread_get_thread_id(vcp->thread), VcpEvtTx);
 
         size -= batch_size;
         buffer += batch_size;
@@ -160,52 +215,33 @@ void furi_hal_vcp_tx(const uint8_t* buffer, size_t size) {
 }
 
 static void vcp_state_callback(uint8_t state) {
-    if (state == 1) {
-        osSemaphoreRelease(vcp->rx_sem);
-        //osSemaphoreRelease(vcp->tx_sem);
-    }
-    else if (vcp->connected) {
-        vcp->connected = false;
-        osSemaphoreRelease(vcp->rx_sem);
-        VcpEvent evt = VcpDisconnect;
-        osMessageQueuePut(vcp->event_queue, &evt, 0, 0);
-        //osSemaphoreRelease(vcp->tx_sem);
+    if (state == 0) {
+        osThreadFlagsSet(furi_thread_get_thread_id(vcp->thread), VcpEvtDisconnect);
     }
 }
 
 static void vcp_on_cdc_control_line(uint8_t state) {
     // bit 0: DTR state, bit 1: RTS state
-    bool dtr = state & 0b1;
+    bool dtr = state & (1 << 0);
 
-    if (dtr) {
-        if (!vcp->connected) {
-            vcp->connected = true;
-            VcpEvent evt = VcpConnect;
-            osMessageQueuePut(vcp->event_queue, &evt, 0, 0);
-        }
+    if (dtr == true) {
+        osThreadFlagsSet(furi_thread_get_thread_id(vcp->thread), VcpEvtConnect);
     } else {
-        if (vcp->connected) {
-            VcpEvent evt = VcpDisconnect;
-            osMessageQueuePut(vcp->event_queue, &evt, 0, 0);
-            vcp->connected = false;
-        }
+        osThreadFlagsSet(furi_thread_get_thread_id(vcp->thread), VcpEvtDisconnect);
     }
-
-    osSemaphoreRelease(vcp->tx_sem);
-    osSemaphoreRelease(vcp->rx_sem);
 }
 
 static void vcp_on_cdc_rx() {
-    if (vcp->connected == false)
-        return;
-    osSemaphoreRelease(vcp->rx_sem);
+    uint32_t ret = osThreadFlagsSet(furi_thread_get_thread_id(vcp->thread), VcpEvtRxDone);
+    furi_assert((ret & osFlagsError) == 0);
 }
 
 static void vcp_on_cdc_tx_complete() {
-    osSemaphoreRelease(vcp->tx_sem);
+    osThreadFlagsSet(furi_thread_get_thread_id(vcp->thread), VcpEvtTxDone);
 }
 
 bool furi_hal_vcp_is_connected(void) {
+    furi_assert(vcp);
     return vcp->connected;
 }
 

firmware/targets/f7/Inc/FreeRTOSConfig.h

@@ -101,6 +101,9 @@
 #define configTIMER_TASK_PRIORITY                ( 2 )
 #define configTIMER_QUEUE_LENGTH                 32
 #define configTIMER_TASK_STACK_DEPTH             256
+#define configTIMER_SERVICE_TASK_NAME          "TimersSrv"
+
+#define configIDLE_TASK_NAME                  "(-_-)"
 
 /* Set the following definitions to 1 to include the API function, or zero
 to exclude the API function. */

firmware/targets/f7/ble-glue/ble_app.c

@@ -33,7 +33,7 @@ bool ble_app_init() {
     ble_app->hci_mtx = osMutexNew(NULL);
     ble_app->hci_sem = osSemaphoreNew(1, 0, NULL);
     // HCI transport layer thread to handle user asynch events
-    ble_app->hci_thread_attr.name = "ble hci";
+    ble_app->hci_thread_attr.name = "BleHciWorker";
     ble_app->hci_thread_attr.stack_size = 1024;
     ble_app->hci_thread_id = osThreadNew(ble_app_hci_thread, NULL, &ble_app->hci_thread_attr);
 

firmware/targets/f7/ble-glue/ble_glue.c

@@ -50,7 +50,7 @@ void ble_glue_set_key_storage_changed_callback(BleGlueKeyStorageChangedCallback
 void ble_glue_init() {
     ble_glue = furi_alloc(sizeof(BleGlue));
     ble_glue->status = BleGlueStatusStartup;
-    ble_glue->shci_user_event_thread_attr.name = "ble_shci_evt";
+    ble_glue->shci_user_event_thread_attr.name = "BleShciWorker";
     ble_glue->shci_user_event_thread_attr.stack_size = 1024;
 
     // Configure the system Power Mode

firmware/targets/f7/ble-glue/gap.c

@@ -393,7 +393,7 @@ bool gap_init(BleEventCallback on_event_cb, void* context) {
     gap->enable_adv = true;
 
     // Thread configuration
-    gap->thread_attr.name = "BLE advertising";
+    gap->thread_attr.name = "BleGapWorker";
     gap->thread_attr.stack_size = 1024;
     gap->thread_id = osThreadNew(gap_app, NULL, &gap->thread_attr);
 

firmware/targets/f7/furi-hal/furi-hal-usb-cdc.c

@@ -345,6 +345,7 @@ static const struct CdcConfigDescriptorDual cdc_cfg_desc_dual = {
 };
 
 static struct usb_cdc_line_coding cdc_config[IF_NUM_MAX] = {};
+static uint8_t cdc_ctrl_line_state[IF_NUM_MAX];
 
 static void cdc_init(usbd_device* dev, struct UsbInterface* intf);
 static void cdc_deinit(usbd_device *dev);
@@ -438,6 +439,12 @@ struct usb_cdc_line_coding* furi_hal_cdc_get_port_settings(uint8_t if_num) {
     return NULL;
 }
 
+uint8_t furi_hal_cdc_get_ctrl_line_state(uint8_t if_num) {
+    if (if_num < 2)
+        return cdc_ctrl_line_state[if_num];
+    return 0;
+}
+
 void furi_hal_cdc_send(uint8_t if_num, uint8_t* buf, uint16_t len) {
     if (if_num == 0)
         usbd_ep_write(usb_dev, CDC0_TXD_EP, buf, len);
@@ -465,6 +472,7 @@ static void cdc_on_wakeup(usbd_device *dev) {
 
 static void cdc_on_suspend(usbd_device *dev) {
     for (uint8_t i = 0; i < IF_NUM_MAX; i++) {
+        cdc_ctrl_line_state[i] = 0;
         if (callbacks[i] != NULL) {
             if (callbacks[i]->state_callback != NULL)
                 callbacks[i]->state_callback(0);
@@ -580,8 +588,9 @@ static usbd_respond cdc_control(usbd_device* dev, usbd_ctlreq* req, usbd_rqc_cal
         switch(req->bRequest) {
         case USB_CDC_SET_CONTROL_LINE_STATE:
             if (callbacks[if_num] != NULL) {
+                cdc_ctrl_line_state[if_num] = req->wValue;
                 if (callbacks[if_num]->ctrl_line_callback != NULL)
-                    callbacks[if_num]->ctrl_line_callback(req->wValue);
+                    callbacks[if_num]->ctrl_line_callback(cdc_ctrl_line_state[if_num]);
             }
             return usbd_ack;
         case USB_CDC_SET_LINE_CODING:

firmware/targets/f7/furi-hal/furi-hal-usb-cdc_i.h

@@ -17,6 +17,8 @@ void furi_hal_cdc_set_callbacks(uint8_t if_num, CdcCallbacks* cb);
 
 struct usb_cdc_line_coding* furi_hal_cdc_get_port_settings(uint8_t if_num);
 
+uint8_t furi_hal_cdc_get_ctrl_line_state(uint8_t if_num);
+
 void furi_hal_cdc_send(uint8_t if_num, uint8_t* buf, uint16_t len);
 
 int32_t furi_hal_cdc_receive(uint8_t if_num, uint8_t* buf, uint16_t max_len);

firmware/targets/f7/furi-hal/furi-hal-vcp.c

@@ -4,29 +4,37 @@
 #include <stream_buffer.h>
 
 #define USB_CDC_PKT_LEN CDC_DATA_SZ
+#define VCP_RX_BUF_SIZE (USB_CDC_PKT_LEN * 3)
+#define VCP_TX_BUF_SIZE (USB_CDC_PKT_LEN * 3)
+
 #define VCP_IF_NUM 0
 
 typedef enum {
-    VcpConnect,
-    VcpDisconnect,
-} VcpEvent;
+    VcpEvtReserved      = (1 << 0), // Reserved for StreamBuffer internal event
+    VcpEvtConnect       = (1 << 1),
+    VcpEvtDisconnect    = (1 << 2),
+    VcpEvtEnable        = (1 << 3),
+    VcpEvtDisable       = (1 << 4),
+    VcpEvtRx            = (1 << 5),
+    VcpEvtTx            = (1 << 6),
+    VcpEvtRxDone        = (1 << 7),
+    VcpEvtTxDone        = (1 << 8),
+} WorkerEvtFlags;
+
+#define VCP_THREAD_FLAG_ALL (VcpEvtConnect | VcpEvtDisconnect | VcpEvtEnable | VcpEvtDisable | VcpEvtRx | VcpEvtTx | VcpEvtRxDone | VcpEvtTxDone)
 
 typedef struct {
-    volatile bool connected;
-
-    uint8_t rx_buf[USB_CDC_PKT_LEN];
-    uint8_t rx_buf_start;
-    uint8_t rx_buf_len;
-
-    osMessageQueueId_t event_queue;
+    FuriThread* thread;
 
-    osMutexId_t usb_mutex;
+    StreamBufferHandle_t tx_stream;
+    StreamBufferHandle_t rx_stream;
 
-    osSemaphoreId_t tx_sem;
-    osSemaphoreId_t rx_sem;
+    volatile bool connected;
 
+    uint8_t data_buffer[USB_CDC_PKT_LEN];
 } FuriHalVcp;
 
+static int32_t vcp_worker(void* context);
 static void vcp_on_cdc_tx_complete();
 static void vcp_on_cdc_rx();
 static void vcp_state_callback(uint8_t state);
@@ -49,34 +57,117 @@ void furi_hal_vcp_init() {
     vcp = furi_alloc(sizeof(FuriHalVcp));
     vcp->connected = false;
 
-    vcp->usb_mutex = osMutexNew(NULL);
+    vcp->tx_stream = xStreamBufferCreate(VCP_TX_BUF_SIZE, 1);
+    vcp->rx_stream = xStreamBufferCreate(VCP_RX_BUF_SIZE, 1);
+
+    vcp->thread = furi_thread_alloc();
+    furi_thread_set_name(vcp->thread, "VcpWorker");
+    furi_thread_set_stack_size(vcp->thread, 512);
+    furi_thread_set_callback(vcp->thread, vcp_worker);
+    furi_thread_start(vcp->thread);
 
-    vcp->tx_sem = osSemaphoreNew(1, 1, NULL);
-    vcp->rx_sem = osSemaphoreNew(1, 0, NULL);
+    FURI_LOG_I("FuriHalVcp", "Init OK");
+}
 
-    vcp->event_queue = osMessageQueueNew(8, sizeof(VcpEvent), NULL);
+static int32_t vcp_worker(void* context) {
+    bool enabled = true;
+    bool tx_idle = false;
+    bool rx_pending = false;
 
     furi_hal_cdc_set_callbacks(VCP_IF_NUM, &cdc_cb);
+    
+    while (1) {
+        uint32_t flags = osThreadFlagsWait(VCP_THREAD_FLAG_ALL, osFlagsWaitAny, osWaitForever);
+        furi_assert((flags & osFlagsError) == 0);
+
+        // New data received
+        if((flags & VcpEvtRxDone) && enabled) {
+            if (xStreamBufferSpacesAvailable(vcp->rx_stream) >= USB_CDC_PKT_LEN) {
+                size_t len = furi_hal_cdc_receive(VCP_IF_NUM, vcp->data_buffer, USB_CDC_PKT_LEN);
+                if (len > 0)
+                    xStreamBufferSend(vcp->rx_stream, vcp->data_buffer, len, osWaitForever);
+                else
+                    rx_pending = false;
+            } else
+                rx_pending = true; // Buffer is full, retry later
+        }
 
-    FURI_LOG_I("FuriHalVcp", "Init OK");
+        // Rx buffer was read, maybe there is enough space for new data?
+        if((flags & VcpEvtRx) && rx_pending) {
+            if (xStreamBufferSpacesAvailable(vcp->rx_stream) >= USB_CDC_PKT_LEN) {
+                size_t len = furi_hal_cdc_receive(VCP_IF_NUM, vcp->data_buffer, USB_CDC_PKT_LEN);
+                if (len > 0)
+                    xStreamBufferSend(vcp->rx_stream, vcp->data_buffer, len, osWaitForever);
+                else
+                    rx_pending = false;
+            }
+        }
+
+        // New data in Tx buffer
+        if((flags & VcpEvtTx) && enabled) {
+            if (tx_idle) {
+                size_t len = xStreamBufferReceive(vcp->tx_stream, vcp->data_buffer, USB_CDC_PKT_LEN, 0);
+                if (len > 0) {
+                    tx_idle = false;
+                    furi_hal_cdc_send(VCP_IF_NUM, vcp->data_buffer, len);
+                }
+            }
+        }
+
+        // CDC write transfer done
+        if((flags & VcpEvtTxDone) && enabled) {
+            size_t len = xStreamBufferReceive(vcp->tx_stream, vcp->data_buffer, USB_CDC_PKT_LEN, 0);
+            if (len > 0) { // Some data left in Tx buffer. Sending it now
+                tx_idle = false;
+                furi_hal_cdc_send(VCP_IF_NUM, vcp->data_buffer, len);
+            } else { // There is nothing to send. Set flag to start next transfer instantly
+                tx_idle = true;
+            }
+        }
+
+        // VCP session opened
+        if((flags & VcpEvtConnect) && enabled) {
+            if (vcp->connected == false) {
+                vcp->connected = true;
+                xStreamBufferSend(vcp->rx_stream, &ascii_soh, 1, osWaitForever);
+            }
+        }
+
+        // VCP session closed
+        if((flags & VcpEvtDisconnect) && enabled) {
+            if (vcp->connected == true) {
+                vcp->connected = false;
+                xStreamBufferSend(vcp->rx_stream, &ascii_eot, 1, osWaitForever);
+            }
+        }
+
+        // VCP enabled
+        if((flags & VcpEvtEnable) && !enabled){
+            furi_hal_cdc_set_callbacks(VCP_IF_NUM, &cdc_cb);
+            enabled = true;
+            furi_hal_cdc_receive(VCP_IF_NUM, vcp->data_buffer, USB_CDC_PKT_LEN); // flush Rx buffer
+            if (furi_hal_cdc_get_ctrl_line_state(VCP_IF_NUM) & (1 << 0)) {
+                vcp->connected = true;
+                xStreamBufferSend(vcp->rx_stream, &ascii_soh, 1, osWaitForever);
+            }
+        }
+
+        // VCP disabled
+        if((flags & VcpEvtDisable) && enabled) {
+            enabled = false;
+            vcp->connected = false;
+            xStreamBufferSend(vcp->rx_stream, &ascii_eot, 1, osWaitForever);
+        }
+    }
+    return 0;
 }
 
 void furi_hal_vcp_enable() {
-    furi_hal_cdc_set_callbacks(VCP_IF_NUM, &cdc_cb);
-    VcpEvent evt = VcpConnect;
-    osMessageQueuePut(vcp->event_queue, &evt, 0, 0);
-    vcp->connected = true;
-    osSemaphoreRelease(vcp->tx_sem);
-    osSemaphoreRelease(vcp->rx_sem);
+    osThreadFlagsSet(furi_thread_get_thread_id(vcp->thread), VcpEvtEnable);
 }
 
 void furi_hal_vcp_disable() {
-    furi_hal_cdc_set_callbacks(VCP_IF_NUM, NULL);
-    VcpEvent evt = VcpDisconnect;
-    osMessageQueuePut(vcp->event_queue, &evt, 0, 0);
-    vcp->connected = false;
-    osSemaphoreRelease(vcp->tx_sem);
-    osSemaphoreRelease(vcp->rx_sem);
+    osThreadFlagsSet(furi_thread_get_thread_id(vcp->thread), VcpEvtDisable);
 }
 
 size_t furi_hal_vcp_rx_with_timeout(uint8_t* buffer, size_t size, uint32_t timeout) {
@@ -85,47 +176,17 @@ size_t furi_hal_vcp_rx_with_timeout(uint8_t* buffer, size_t size, uint32_t timeo
 
     size_t rx_cnt = 0;
 
-    VcpEvent evt = VcpDisconnect;
-
-    if (vcp->rx_buf_len > 0) {
-        size_t len = (vcp->rx_buf_len > size) ? (size) : (vcp->rx_buf_len);
-        memcpy(&buffer[rx_cnt], &vcp->rx_buf[vcp->rx_buf_start], len);
-        vcp->rx_buf_len -= len;
-        vcp->rx_buf_start += len;
-        rx_cnt += len;
-    }
-
-    while (rx_cnt < size) {
-        if (osMessageQueueGet(vcp->event_queue, &evt, NULL, 0) == osOK) {
-            if (evt == VcpConnect)
-                buffer[rx_cnt] = ascii_soh;
-            else {
-                buffer[rx_cnt] = ascii_eot;
-                vcp->rx_buf_len = 0;
-            }
-            rx_cnt++;
-            return rx_cnt;
-        }
+    while (size > 0) {
+        size_t batch_size = size;
+        if (batch_size > VCP_RX_BUF_SIZE)
+            batch_size = VCP_RX_BUF_SIZE;
 
-        if (osSemaphoreAcquire(vcp->rx_sem, timeout) == osErrorTimeout)
-            return rx_cnt;
-        
-        furi_check(osMutexAcquire(vcp->usb_mutex, osWaitForever) == osOK);
-        size_t len = furi_hal_cdc_receive(VCP_IF_NUM, vcp->rx_buf, USB_CDC_PKT_LEN);
-        furi_check(osMutexRelease(vcp->usb_mutex) == osOK);
-
-        vcp->rx_buf_len = len;
-        vcp->rx_buf_start = 0;
-
-        if (vcp->rx_buf_len > (size - rx_cnt)) {
-            len = size - rx_cnt;
-            memcpy(&buffer[rx_cnt], vcp->rx_buf, len);
-            vcp->rx_buf_len -= len;
-            vcp->rx_buf_start += len;
-        } else {
-            memcpy(&buffer[rx_cnt], vcp->rx_buf, vcp->rx_buf_len);
-            vcp->rx_buf_len = 0;
-        }
+        size_t len = xStreamBufferReceive(vcp->rx_stream, buffer, batch_size, timeout);
+        osThreadFlagsSet(furi_thread_get_thread_id(vcp->thread), VcpEvtRx);
+        if (len == 0)
+            break;
+        size -= len;
+        buffer += len;
         rx_cnt += len;
     }
     return rx_cnt;
@@ -133,26 +194,20 @@ size_t furi_hal_vcp_rx_with_timeout(uint8_t* buffer, size_t size, uint32_t timeo
 
 size_t furi_hal_vcp_rx(uint8_t* buffer, size_t size) {
     furi_assert(vcp);
-
-    return furi_hal_vcp_rx_with_timeout(buffer, size, portMAX_DELAY);
+    return furi_hal_vcp_rx_with_timeout(buffer, size, osWaitForever);
 }
 
 void furi_hal_vcp_tx(const uint8_t* buffer, size_t size) {
     furi_assert(vcp);
+    furi_assert(buffer);
 
-    while (size > 0 && vcp->connected) {
-        furi_check(osSemaphoreAcquire(vcp->tx_sem, osWaitForever) == osOK);
-        if (!vcp->connected)
-            break;
-
+    while (size > 0) {
         size_t batch_size = size;
-        if (batch_size > USB_CDC_PKT_LEN) {
-            batch_size = USB_CDC_PKT_LEN;
-        }
+        if (batch_size > VCP_TX_BUF_SIZE)
+            batch_size = VCP_TX_BUF_SIZE;
 
-        furi_check(osMutexAcquire(vcp->usb_mutex, osWaitForever) == osOK);
-        furi_hal_cdc_send(VCP_IF_NUM, (uint8_t*)buffer, batch_size);
-        furi_check(osMutexRelease(vcp->usb_mutex) == osOK);
+        xStreamBufferSend(vcp->tx_stream, buffer, batch_size, osWaitForever);
+        osThreadFlagsSet(furi_thread_get_thread_id(vcp->thread), VcpEvtTx);
 
         size -= batch_size;
         buffer += batch_size;
@@ -160,52 +215,33 @@ void furi_hal_vcp_tx(const uint8_t* buffer, size_t size) {
 }
 
 static void vcp_state_callback(uint8_t state) {
-    if (state == 1) {
-        osSemaphoreRelease(vcp->rx_sem);
-        //osSemaphoreRelease(vcp->tx_sem);
-    }
-    else if (vcp->connected) {
-        vcp->connected = false;
-        osSemaphoreRelease(vcp->rx_sem);
-        VcpEvent evt = VcpDisconnect;
-        osMessageQueuePut(vcp->event_queue, &evt, 0, 0);
-        //osSemaphoreRelease(vcp->tx_sem);
+    if (state == 0) {
+        osThreadFlagsSet(furi_thread_get_thread_id(vcp->thread), VcpEvtDisconnect);
     }
 }
 
 static void vcp_on_cdc_control_line(uint8_t state) {
     // bit 0: DTR state, bit 1: RTS state
-    bool dtr = state & 0b1;
+    bool dtr = state & (1 << 0);
 
-    if (dtr) {
-        if (!vcp->connected) {
-            vcp->connected = true;
-            VcpEvent evt = VcpConnect;
-            osMessageQueuePut(vcp->event_queue, &evt, 0, 0);
-        }
+    if (dtr == true) {
+        osThreadFlagsSet(furi_thread_get_thread_id(vcp->thread), VcpEvtConnect);
     } else {
-        if (vcp->connected) {
-            VcpEvent evt = VcpDisconnect;
-            osMessageQueuePut(vcp->event_queue, &evt, 0, 0);
-            vcp->connected = false;
-        }
+        osThreadFlagsSet(furi_thread_get_thread_id(vcp->thread), VcpEvtDisconnect);
     }
-
-    osSemaphoreRelease(vcp->tx_sem);
-    osSemaphoreRelease(vcp->rx_sem);
 }
 
 static void vcp_on_cdc_rx() {
-    if (vcp->connected == false)
-        return;
-    osSemaphoreRelease(vcp->rx_sem);
+    uint32_t ret = osThreadFlagsSet(furi_thread_get_thread_id(vcp->thread), VcpEvtRxDone);
+    furi_assert((ret & osFlagsError) == 0);
 }
 
 static void vcp_on_cdc_tx_complete() {
-    osSemaphoreRelease(vcp->tx_sem);
+    osThreadFlagsSet(furi_thread_get_thread_id(vcp->thread), VcpEvtTxDone);
 }
 
 bool furi_hal_vcp_is_connected(void) {
+    furi_assert(vcp);
     return vcp->connected;
 }
 

lib/ST25RFAL002/platform.c

@@ -38,7 +38,7 @@ void platformDisableIrqCallback() {
 
 void platformSetIrqCallback(PlatformIrqCallback callback) {
     platform_irq_callback = callback;
-    platform_irq_thread_attr.name = "rfal_irq_worker";
+    platform_irq_thread_attr.name = "RfalIrqWorker";
     platform_irq_thread_attr.stack_size = 1024;
     platform_irq_thread_attr.priority = osPriorityISR;
     platform_irq_thread_id = osThreadNew(platformIrqWorker, NULL, &platform_irq_thread_attr);

lib/irda/worker/irda_worker.c

@@ -216,7 +216,7 @@ IrdaWorker* irda_worker_alloc() {
     IrdaWorker* instance = furi_alloc(sizeof(IrdaWorker));
 
     instance->thread = furi_thread_alloc();
-    furi_thread_set_name(instance->thread, "irda_worker");
+    furi_thread_set_name(instance->thread, "IrdaWorker");
     furi_thread_set_stack_size(instance->thread, 2048);
     furi_thread_set_context(instance->thread, instance);
 

lib/subghz/subghz_file_encoder_worker.c

@@ -163,7 +163,7 @@ SubGhzFileEncoderWorker* subghz_file_encoder_worker_alloc() {
     SubGhzFileEncoderWorker* instance = furi_alloc(sizeof(SubGhzFileEncoderWorker));
 
     instance->thread = furi_thread_alloc();
-    furi_thread_set_name(instance->thread, "subghz_file_encoder_worker");
+    furi_thread_set_name(instance->thread, "SubghzFEWorker");
     furi_thread_set_stack_size(instance->thread, 2048);
     furi_thread_set_context(instance->thread, instance);
     furi_thread_set_callback(instance->thread, subghz_file_encoder_worker_thread);

lib/subghz/subghz_worker.c

@@ -90,7 +90,7 @@ SubGhzWorker* subghz_worker_alloc() {
     SubGhzWorker* instance = furi_alloc(sizeof(SubGhzWorker));
 
     instance->thread = furi_thread_alloc();
-    furi_thread_set_name(instance->thread, "subghz_worker");
+    furi_thread_set_name(instance->thread, "SubghzWorker");
     furi_thread_set_stack_size(instance->thread, 2048);
     furi_thread_set_context(instance->thread, instance);
     furi_thread_set_callback(instance->thread, subghz_worker_thread_callback);