feat(esp_tinyusb): Added fs_cfg_desc default, return hs/fs_cfg_desc b…

…ased on host speed

device/esp_tinyusb/descriptors_control.c

@@ -30,6 +30,7 @@ static tinyusb_descriptor_config_t *s_desc_cfg;
 uint8_t const *tud_descriptor_device_cb(void)
 {
     assert(s_desc_cfg);
+    assert(s_desc_cfg->dev);
     return (uint8_t const *)s_desc_cfg->dev;
 }
 
@@ -44,7 +45,17 @@ uint8_t const *tud_descriptor_configuration_cb(uint8_t index)
 {
     (void)index; // Unused, this driver supports only 1 configuration
     assert(s_desc_cfg);
+    assert(s_desc_cfg->cfg);
+
+#if (TUD_OPT_HIGH_SPEED)
+    assert(s_desc_cfg->fs_cfg);
+    // Return configuration descriptor based on Host speed
+    return (tud_speed_get() == TUSB_SPEED_HIGH)
+           ? s_desc_cfg->cfg
+           : s_desc_cfg->fs_cfg;
+#else
     return s_desc_cfg->cfg;
+#endif //
 }
 
 /**
@@ -58,6 +69,7 @@ uint16_t const *tud_descriptor_string_cb(uint8_t index, uint16_t langid)
 {
     (void) langid; // Unused, this driver supports only one language in string descriptors
     assert(s_desc_cfg);
+    assert(s_desc_cfg->str);
     uint8_t chr_count;
     static uint16_t _desc_str[MAX_DESC_BUF_SIZE];
 
@@ -118,15 +130,25 @@ esp_err_t tinyusb_set_descriptors(const tinyusb_config_t *config)
 #if (CFG_TUD_HID > 0 || CFG_TUD_MIDI > 0 || CFG_TUD_CUSTOM_CLASS > 0 || CFG_TUD_ECM_RNDIS > 0 || CFG_TUD_DFU > 0 || CFG_TUD_DFU_RUNTIME > 0 || CFG_TUD_BTH > 0)
         ESP_RETURN_ON_FALSE(config->hs_cfg_desc, ESP_ERR_INVALID_ARG, TAG, "Configuration descriptor must be provided for this device");
 #else
-        ESP_LOGW(TAG, "The device's configuration descriptor is not provided by user, using default.");
+        ESP_LOGW(TAG, "The device's HS configuration descriptor is not provided by user, using default.");
 #endif
     }
     s_desc_cfg->cfg = config->hs_cfg_desc
                       ? config->hs_cfg_desc
                       : descriptor_cfg_kconfig;
 
     // Full Speed
-    // TODO:
+    if (NULL == config->fs_cfg_desc) {
+        // Default configuration descriptor is provided only for CDC, MSC and NCM classes
+#if (CFG_TUD_HID > 0 || CFG_TUD_MIDI > 0 || CFG_TUD_CUSTOM_CLASS > 0 || CFG_TUD_ECM_RNDIS > 0 || CFG_TUD_DFU > 0 || CFG_TUD_DFU_RUNTIME > 0 || CFG_TUD_BTH > 0)
+        ESP_RETURN_ON_FALSE(config->fs_cfg_desc, ESP_ERR_INVALID_ARG, TAG, "Configuration descriptor must be provided for this device");
+#else
+        ESP_LOGW(TAG, "The device's FS configuration descriptor is not provided by user, using default.");
+#endif
+    }
+    s_desc_cfg->fs_cfg = config->fs_cfg_desc
+                         ? config->fs_cfg_desc
+                         : descriptor_fs_cfg_kconfig;
 #else
     if (NULL == config->configuration_descriptor) {
         // Default configuration descriptor is provided only for CDC, MSC and NCM classes

device/esp_tinyusb/include_private/descriptors_control.h

@@ -20,6 +20,9 @@ extern "C" {
 typedef struct {
     const tusb_desc_device_t *dev;      /*!< Pointer to device descriptor */
     const uint8_t *cfg;                 /*!< Pointer to configuration descriptor */
+#if (TUD_OPT_HIGH_SPEED)
+    const uint8_t *fs_cfg;              /*!< Pointer to configuration descriptor */
+#endif // TUD_OPT_HIGH_SPEED
     const char **str;                   /*!< Pointer to array of UTF-8 strings */
     int str_count;                      /*!< Number of descriptors in str */
 } tinyusb_descriptor_config_t;

device/esp_tinyusb/include_private/usb_descriptors.h

@@ -36,6 +36,10 @@ extern const char *descriptor_str_kconfig[];
  */
 extern const uint8_t descriptor_cfg_kconfig[];
 
+#if (TUD_OPT_HIGH_SPEED)
+extern const uint8_t descriptor_fs_cfg_kconfig[];
+#endif //
+
 uint8_t tusb_get_mac_string_id(void);
 
 #ifdef __cplusplus

device/esp_tinyusb/usb_descriptors.c

@@ -191,6 +191,33 @@ uint8_t const descriptor_cfg_kconfig[] = {
 #endif
 };
 
+#if (TUD_OPT_HIGH_SPEED)
+uint8_t const descriptor_fs_cfg_kconfig[] = {
+    // Configuration number, interface count, string index, total length, attribute, power in mA
+    TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, TUSB_DESC_TOTAL_LEN, TUSB_DESC_CONFIG_ATT_REMOTE_WAKEUP, 100),
+
+#if CFG_TUD_CDC
+    // Interface number, string index, EP notification address and size, EP data address (out, in) and size.
+    TUD_CDC_DESCRIPTOR(ITF_NUM_CDC, STRID_CDC_INTERFACE, 0x80 | EPNUM_0_CDC_NOTIF, 8, EPNUM_0_CDC, 0x80 | EPNUM_0_CDC, 64),
+#endif
+
+#if CFG_TUD_CDC > 1
+    // Interface number, string index, EP notification address and size, EP data address (out, in) and size.
+    TUD_CDC_DESCRIPTOR(ITF_NUM_CDC1, STRID_CDC_INTERFACE, 0x80 | EPNUM_1_CDC_NOTIF, 8, EPNUM_1_CDC, 0x80 | EPNUM_1_CDC, 64),
+#endif
+
+#if CFG_TUD_MSC
+    // Interface number, string index, EP Out & EP In address, EP size
+    TUD_MSC_DESCRIPTOR(ITF_NUM_MSC, STRID_MSC_INTERFACE, EPNUM_MSC, 0x80 | EPNUM_MSC, 64),
+#endif
+
+#if CFG_TUD_NCM
+    // Interface number, description string index, MAC address string index, EP notification address and size, EP data address (out, in), and size, max segment size.
+    TUD_CDC_NCM_DESCRIPTOR(ITF_NUM_NET, STRID_NET_INTERFACE, STRID_MAC, (0x80 | EPNUM_NET_NOTIF), 64, EPNUM_NET_DATA, (0x80 | EPNUM_NET_DATA), 64, CFG_TUD_NET_MTU),
+#endif
+};
+#endif // TUD_OPT_HIGH_SPEED
+
 #if CFG_TUD_NCM
 uint8_t tusb_get_mac_string_id(void)
 {