Add support for two TinyUSB CDC devices at once (#275)

espressif · Feb 12, 2025 · 37d69ca · 37d69ca
1 parent ad3fb24
commit 37d69ca
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Showing 3 changed files with 16 additions and 1 deletion.
diff --git a/components/arduino_tinyusb/Kconfig.projbuild b/components/arduino_tinyusb/Kconfig.projbuild
@@ -42,6 +42,14 @@ menu "Arduino TinyUSB"
             help
                 CDC FIFO size of TX
 
+        config TINYUSB_CDC_MAX_PORTS
+            int "Maximum enabled CDC ports"
+            range 1 2
+            default 1
+            depends on TINYUSB_CDC_ENABLED
+            help
+                Maximum enabled CDC ports
+
     endmenu
 
     menu "Mass Storage (MSC) driver"

diff --git a/components/arduino_tinyusb/include/tusb_config.h b/components/arduino_tinyusb/include/tusb_config.h
@@ -115,7 +115,11 @@ extern "C" {
 #define CFG_TUD_ENDOINT0_SIZE 		64
 
 // Enabled Drivers
-#define CFG_TUD_CDC 				CONFIG_TINYUSB_CDC_ENABLED
+#ifdef CONFIG_TINYUSB_CDC_MAX_PORTS
+#define CFG_TUD_CDC 				CONFIG_TINYUSB_CDC_MAX_PORTS
+#else
+#define CFG_TUD_CDC 				0
+#endif
 #define CFG_TUD_MSC 				CONFIG_TINYUSB_MSC_ENABLED
 #define CFG_TUD_HID 				CONFIG_TINYUSB_HID_ENABLED
 #define CFG_TUD_MIDI 				CONFIG_TINYUSB_MIDI_ENABLED

diff --git a/configs/defconfig.common b/configs/defconfig.common
@@ -131,3 +131,6 @@ CONFIG_USE_BLE_ONLY_FOR_COMMISSIONING=n
 CONFIG_ENABLE_ESP_INSIGHTS_TRACE=n
 # Use compact attribute storage mode
 CONFIG_ESP_MATTER_NVS_USE_COMPACT_ATTR_STORAGE=y
+
+#TinyUSB Config
+CONFIG_TINYUSB_CDC_MAX_PORTS=2