[FL-1409] Flipper name in reports (#507)

* USB CDC descriptor: join product name from two strings
* add f5 support
* USB CDC descriptor: use constant device name across all device
* BLE: use device name in advertising and model
* BLE: truncate device name

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

firmware/targets/api-hal-include/api-hal-version.h

@@ -31,7 +31,13 @@ const uint8_t api_hal_version_get_hw_connect();
 const uint32_t api_hal_version_get_hw_timestamp();
 
 /** Get pointer to target name */
-const char * api_hal_version_get_name_ptr();
+const char* api_hal_version_get_name_ptr();
+
+/** Get pointer to target device name */
+const char* api_hal_version_get_device_name_ptr();
+
+/** Get pointer to target ble local device name */
+const char* api_hal_version_get_ble_local_device_name_ptr();
 
 /**
  * Get address of version structure of bootloader, stored in chip flash.

firmware/targets/f5/Src/usbd_desc.c

@@ -67,7 +67,6 @@
 #define USBD_LANGID_STRING     1033
 #define USBD_MANUFACTURER_STRING     "Flipper Devices Inc."
 #define USBD_PID     22336
-#define USBD_PRODUCT_STRING     "Flipper Control Virtual ComPort"
 #define USBD_CONFIGURATION_STRING     "CDC Config"
 #define USBD_INTERFACE_STRING     "CDC Interface"
 /* USER CODE BEGIN PRIVATE_DEFINES */
@@ -79,7 +78,6 @@
   */
 
 /* USER CODE BEGIN 0 */
-
 /* USER CODE END 0 */
 
 /** @defgroup USBD_DESC_Private_Macros USBD_DESC_Private_Macros
@@ -247,14 +245,7 @@ uint8_t * USBD_CDC_LangIDStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length
   */
 uint8_t * USBD_CDC_ProductStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length)
 {
-  if(speed == 0)
-  {
-    USBD_GetString((uint8_t *)USBD_PRODUCT_STRING, USBD_StrDesc, length);
-  }
-  else
-  {
-    USBD_GetString((uint8_t *)USBD_PRODUCT_STRING, USBD_StrDesc, length);
-  }
+  USBD_GetString((uint8_t*)api_hal_version_get_device_name_ptr(), USBD_StrDesc, length);
   return USBD_StrDesc;
 }
 

firmware/targets/f5/api-hal/api-hal-version.c

@@ -1,6 +1,10 @@
 #include <api-hal-version.h>
 #include <stm32wbxx.h>
 #include <stm32wbxx_ll_rtc.h>
+#include <stdio.h>
+#include "ble.h"
+
+#define FLIPPER_NAME_LENGTH 8
 
 typedef struct {
     uint8_t version;
@@ -8,15 +12,35 @@ typedef struct {
     uint8_t body;
     uint8_t connect;
     uint32_t timestamp;
-    char name[8];
+    char name[FLIPPER_NAME_LENGTH];
 } ApiHalVersionOTP;
 
+#define FLIPPER_ARRAY_NAME_LENGTH (FLIPPER_NAME_LENGTH + 1)
+// BLE symbol + "Flipper Zero " + name
+#define FLIPPER_DEVICE_NAME_LENGTH (1 + 8 + FLIPPER_ARRAY_NAME_LENGTH)
+
 // Initialiazed from OTP, used to guarantee zero terminated C string
-static char flipper_name[9];
+static char flipper_name[FLIPPER_ARRAY_NAME_LENGTH];
+static char flipper_device_name[FLIPPER_DEVICE_NAME_LENGTH];
 
 void api_hal_version_init() {
     char* name = ((ApiHalVersionOTP*)OTP_AREA_BASE)->name;
-    strlcpy(flipper_name, name, 9);
+    strlcpy(flipper_name, name, FLIPPER_ARRAY_NAME_LENGTH);
+
+    if(api_hal_version_get_name_ptr() != NULL) {
+        snprintf(
+            flipper_device_name,
+            FLIPPER_DEVICE_NAME_LENGTH,
+            "xFlipper %s",
+            flipper_name);
+    } else {
+        snprintf(
+            flipper_device_name,
+            FLIPPER_DEVICE_NAME_LENGTH,
+            "xFlipper");
+    }
+
+    flipper_device_name[0] = AD_TYPE_COMPLETE_LOCAL_NAME;
 }
 
 bool api_hal_version_do_i_belong_here() {
@@ -43,10 +67,18 @@ const uint32_t api_hal_version_get_hw_timestamp() {
     return ((ApiHalVersionOTP*)OTP_AREA_BASE)->timestamp;
 }
 
-const char * api_hal_version_get_name_ptr() {
+const char* api_hal_version_get_name_ptr() {
     return *flipper_name == 0xFFU ? NULL : flipper_name;
 }
 
+const char* api_hal_version_get_device_name_ptr() {
+    return flipper_device_name + 1;
+}
+
+const char* api_hal_version_get_ble_local_device_name_ptr() {
+    return flipper_device_name;
+}
+
 const struct Version* api_hal_version_get_fw_version(void) {
     return version_get();
 }
@@ -56,7 +88,6 @@ const struct Version* api_hal_version_get_boot_version(void) {
     return 0;
 #else
     /* Backup register which points to structure in flash memory */
-    return (const struct Version*) LL_RTC_BAK_GetRegister(RTC, LL_RTC_BKP_DR1);
+    return (const struct Version*)LL_RTC_BAK_GetRegister(RTC, LL_RTC_BKP_DR1);
 #endif
 }
-

firmware/targets/f5/ble-glue/app_ble.c

@@ -74,7 +74,6 @@ PLACE_IN_SECTION("TAG_OTA_START") const uint32_t MagicKeywordAddress = (uint32_t
 PLACE_IN_SECTION("BLE_APP_CONTEXT") static BleApplicationContext_t BleApplicationContext;
 PLACE_IN_SECTION("BLE_APP_CONTEXT") static uint16_t AdvIntervalMin, AdvIntervalMax;
 
-static const char local_name[] = { AD_TYPE_COMPLETE_LOCAL_NAME ,'F','L','I','P','P', 'E', 'R'};
 uint8_t  manuf_data[14] = {
     sizeof(manuf_data)-1, AD_TYPE_MANUFACTURER_SPECIFIC_DATA,
     0x01/*SKD version */,
@@ -539,9 +538,9 @@ static void Ble_Hci_Gap_Gatt_Init() {
 
   if (role > 0)
   {
-    const char *name = "Flipper";
+    const char *name = api_hal_version_get_device_name_ptr();
     aci_gap_init(role, 0,
-                 APPBLE_GAP_DEVICE_NAME_LENGTH,
+                 strlen(name),
                  &gap_service_handle, &gap_dev_name_char_handle, &gap_appearance_char_handle);
 
     if (aci_gatt_update_char_value(gap_service_handle, gap_dev_name_char_handle, 0, strlen(name), (uint8_t *) name))
@@ -640,6 +639,9 @@ static void Adv_Request(APP_BLE_ConnStatus_t New_Status)
     }
 
     BleApplicationContext.Device_Connection_Status = New_Status;
+    
+    const char* name = api_hal_version_get_ble_local_device_name_ptr();
+    
     /* Start Fast or Low Power Advertising */
     ret = aci_gap_set_discoverable(
         ADV_IND,
@@ -647,8 +649,8 @@ static void Adv_Request(APP_BLE_ConnStatus_t New_Status)
         Max_Inter,
         PUBLIC_ADDR,
         NO_WHITE_LIST_USE, /* use white list */
-        sizeof(local_name),
-        (uint8_t*) &local_name,
+        strlen(name),
+        (uint8_t*)name,
         BleApplicationContext.BleApplicationContext_legacy.advtServUUIDlen,
         BleApplicationContext.BleApplicationContext_legacy.advtServUUID,
         0,

firmware/targets/f5/ble-glue/dis_app.c

@@ -1,6 +1,7 @@
 #include "app_common.h"
 #include "ble.h"
 #include "dis_app.h"
+#include <api-hal-version.h>
 
 #if ((BLE_CFG_DIS_SYSTEM_ID != 0) || (CFG_MENU_DEVICE_INFORMATION != 0))
 static const uint8_t system_id[BLE_CFG_DIS_SYSTEM_ID_LEN_MAX] = {
@@ -57,8 +58,9 @@ void DISAPP_Init(void) {
    * @param pPData
    * @return
    */
-  dis_information_data.pPayload = (uint8_t*)DISAPP_MODEL_NUMBER;
-  dis_information_data.Length = sizeof(DISAPP_MODEL_NUMBER);
+  const char* name = api_hal_version_get_device_name_ptr();
+  dis_information_data.pPayload = (uint8_t*)name;
+  dis_information_data.Length = strlen(name) + 1;
   DIS_UpdateChar(MODEL_NUMBER_UUID, &dis_information_data);
 #endif
 

firmware/targets/f5/ble-glue/dis_app.h

@@ -5,7 +5,7 @@ extern "C" {
 #endif
 
 #define DISAPP_MANUFACTURER_NAME              "Flipperdevice Inc."
-#define DISAPP_MODEL_NUMBER                   "FlipperZero"
+//#define DISAPP_MODEL_NUMBER                   "FlipperZero"
 #define DISAPP_SERIAL_NUMBER                  "1.0"
 #define DISAPP_HARDWARE_REVISION_NUMBER       "1.0"
 #define DISAPP_FIRMWARE_REVISION_NUMBER       TARGET

firmware/targets/f6/Src/usbd_desc.c

@@ -67,7 +67,6 @@
 #define USBD_LANGID_STRING     1033
 #define USBD_MANUFACTURER_STRING     "Flipper Devices Inc."
 #define USBD_PID     22336
-#define USBD_PRODUCT_STRING     "Flipper Control Virtual ComPort"
 #define USBD_CONFIGURATION_STRING     "CDC Config"
 #define USBD_INTERFACE_STRING     "CDC Interface"
 /* USER CODE BEGIN PRIVATE_DEFINES */
@@ -79,7 +78,6 @@
   */
 
 /* USER CODE BEGIN 0 */
-
 /* USER CODE END 0 */
 
 /** @defgroup USBD_DESC_Private_Macros USBD_DESC_Private_Macros
@@ -247,14 +245,7 @@ uint8_t * USBD_CDC_LangIDStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length
   */
 uint8_t * USBD_CDC_ProductStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length)
 {
-  if(speed == 0)
-  {
-    USBD_GetString((uint8_t *)USBD_PRODUCT_STRING, USBD_StrDesc, length);
-  }
-  else
-  {
-    USBD_GetString((uint8_t *)USBD_PRODUCT_STRING, USBD_StrDesc, length);
-  }
+  USBD_GetString((uint8_t*)api_hal_version_get_device_name_ptr(), USBD_StrDesc, length);
   return USBD_StrDesc;
 }
 

firmware/targets/f6/api-hal/api-hal-version.c

@@ -1,6 +1,10 @@
 #include <api-hal-version.h>
 #include <stm32wbxx.h>
 #include <stm32wbxx_ll_rtc.h>
+#include <stdio.h>
+#include "ble.h"
+
+#define FLIPPER_NAME_LENGTH 8
 
 typedef struct {
     uint8_t version;
@@ -8,15 +12,35 @@ typedef struct {
     uint8_t body;
     uint8_t connect;
     uint32_t timestamp;
-    char name[8];
+    char name[FLIPPER_NAME_LENGTH];
 } ApiHalVersionOTP;
 
+#define FLIPPER_ARRAY_NAME_LENGTH (FLIPPER_NAME_LENGTH + 1)
+// BLE symbol + "Flipper " + name
+#define FLIPPER_DEVICE_NAME_LENGTH (1 + 8 + FLIPPER_ARRAY_NAME_LENGTH)
+
 // Initialiazed from OTP, used to guarantee zero terminated C string
-static char flipper_name[9];
+static char flipper_name[FLIPPER_ARRAY_NAME_LENGTH];
+static char flipper_device_name[FLIPPER_DEVICE_NAME_LENGTH];
 
 void api_hal_version_init() {
     char* name = ((ApiHalVersionOTP*)OTP_AREA_BASE)->name;
-    strlcpy(flipper_name, name, 9);
+    strlcpy(flipper_name, name, FLIPPER_ARRAY_NAME_LENGTH);
+
+    if(api_hal_version_get_name_ptr() != NULL) {
+        snprintf(
+            flipper_device_name,
+            FLIPPER_DEVICE_NAME_LENGTH,
+            "xFlipper %s",
+            flipper_name);
+    } else {
+        snprintf(
+            flipper_device_name,
+            FLIPPER_DEVICE_NAME_LENGTH,
+            "xFlipper");
+    }
+
+    flipper_device_name[0] = AD_TYPE_COMPLETE_LOCAL_NAME;
 }
 
 bool api_hal_version_do_i_belong_here() {
@@ -43,10 +67,18 @@ const uint32_t api_hal_version_get_hw_timestamp() {
     return ((ApiHalVersionOTP*)OTP_AREA_BASE)->timestamp;
 }
 
-const char * api_hal_version_get_name_ptr() {
+const char* api_hal_version_get_name_ptr() {
     return *flipper_name == 0xFFU ? NULL : flipper_name;
 }
 
+const char* api_hal_version_get_device_name_ptr() {
+    return flipper_device_name + 1;
+}
+
+const char* api_hal_version_get_ble_local_device_name_ptr() {
+    return flipper_device_name;
+}
+
 const struct Version* api_hal_version_get_fw_version(void) {
     return version_get();
 }
@@ -56,7 +88,6 @@ const struct Version* api_hal_version_get_boot_version(void) {
     return 0;
 #else
     /* Backup register which points to structure in flash memory */
-    return (const struct Version*) LL_RTC_BAK_GetRegister(RTC, LL_RTC_BKP_DR1);
+    return (const struct Version*)LL_RTC_BAK_GetRegister(RTC, LL_RTC_BKP_DR1);
 #endif
 }
-

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

@@ -43,7 +43,7 @@ typedef struct {
   uint8_t Advertising_mgr_timer_Id;
 } BleApplicationContext_t;
 
-#define APPBLE_GAP_DEVICE_NAME_LENGTH 7
+
 #define FAST_ADV_TIMEOUT               (30*1000*1000/CFG_TS_TICK_VAL) /**< 30s */
 #define INITIAL_ADV_TIMEOUT            (60*1000*1000/CFG_TS_TICK_VAL) /**< 60s */
 
@@ -74,7 +74,6 @@ PLACE_IN_SECTION("TAG_OTA_START") const uint32_t MagicKeywordAddress = (uint32_t
 PLACE_IN_SECTION("BLE_APP_CONTEXT") static BleApplicationContext_t BleApplicationContext;
 PLACE_IN_SECTION("BLE_APP_CONTEXT") static uint16_t AdvIntervalMin, AdvIntervalMax;
 
-static const char local_name[] = { AD_TYPE_COMPLETE_LOCAL_NAME ,'F','L','I','P','P', 'E', 'R'};
 uint8_t  manuf_data[14] = {
     sizeof(manuf_data)-1, AD_TYPE_MANUFACTURER_SPECIFIC_DATA,
     0x01/*SKD version */,
@@ -539,9 +538,9 @@ static void Ble_Hci_Gap_Gatt_Init() {
 
   if (role > 0)
   {
-    const char *name = "Flipper";
+    const char *name = api_hal_version_get_device_name_ptr();
     aci_gap_init(role, 0,
-                 APPBLE_GAP_DEVICE_NAME_LENGTH,
+                 strlen(name),
                  &gap_service_handle, &gap_dev_name_char_handle, &gap_appearance_char_handle);
 
     if (aci_gatt_update_char_value(gap_service_handle, gap_dev_name_char_handle, 0, strlen(name), (uint8_t *) name))
@@ -640,6 +639,9 @@ static void Adv_Request(APP_BLE_ConnStatus_t New_Status)
     }
 
     BleApplicationContext.Device_Connection_Status = New_Status;
+
+    const char* name = api_hal_version_get_ble_local_device_name_ptr();
+
     /* Start Fast or Low Power Advertising */
     ret = aci_gap_set_discoverable(
         ADV_IND,
@@ -647,8 +649,8 @@ static void Adv_Request(APP_BLE_ConnStatus_t New_Status)
         Max_Inter,
         PUBLIC_ADDR,
         NO_WHITE_LIST_USE, /* use white list */
-        sizeof(local_name),
-        (uint8_t*) &local_name,
+        strlen(name),
+        (uint8_t*)name,
         BleApplicationContext.BleApplicationContext_legacy.advtServUUIDlen,
         BleApplicationContext.BleApplicationContext_legacy.advtServUUID,
         0,

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

@@ -1,6 +1,7 @@
 #include "app_common.h"
 #include "ble.h"
 #include "dis_app.h"
+#include <api-hal-version.h>
 
 #if ((BLE_CFG_DIS_SYSTEM_ID != 0) || (CFG_MENU_DEVICE_INFORMATION != 0))
 static const uint8_t system_id[BLE_CFG_DIS_SYSTEM_ID_LEN_MAX] = {
@@ -57,8 +58,9 @@ void DISAPP_Init(void) {
    * @param pPData
    * @return
    */
-  dis_information_data.pPayload = (uint8_t*)DISAPP_MODEL_NUMBER;
-  dis_information_data.Length = sizeof(DISAPP_MODEL_NUMBER);
+  const char* name = api_hal_version_get_device_name_ptr();
+  dis_information_data.pPayload = (uint8_t*)name;
+  dis_information_data.Length = strlen(name) + 1;
   DIS_UpdateChar(MODEL_NUMBER_UUID, &dis_information_data);
 #endif
 

firmware/targets/f6/ble-glue/dis_app.h

@@ -5,7 +5,7 @@ extern "C" {
 #endif
 
 #define DISAPP_MANUFACTURER_NAME              "Flipperdevice Inc."
-#define DISAPP_MODEL_NUMBER                   "FlipperZero"
+//#define DISAPP_MODEL_NUMBER                   "FlipperZero"
 #define DISAPP_SERIAL_NUMBER                  "1.0"
 #define DISAPP_HARDWARE_REVISION_NUMBER       "1.0"
 #define DISAPP_FIRMWARE_REVISION_NUMBER       TARGET