more example update

examples/device/audio_4_channel_mic/src/tusb_config.h

@@ -90,7 +90,13 @@ extern "C" {
 #define CFG_TUD_ENDPOINT0_SIZE    64
 #endif
 
+//------------- CLASS -------------//
 #define CFG_TUD_AUDIO             1
+#define CFG_TUD_CDC               0
+#define CFG_TUD_MSC               0
+#define CFG_TUD_HID               0
+#define CFG_TUD_MIDI              0
+#define CFG_TUD_VENDOR            0
 
 //--------------------------------------------------------------------
 // AUDIO CLASS DRIVER CONFIGURATION

examples/device/audio_test/src/main.c

@@ -82,7 +82,8 @@ int main(void)
 {
   board_init();
 
-  tusb_init();
+  // init device stack on configured roothub port
+  tud_init(BOARD_TUD_RHPORT);
 
   // Init values
   sampFreq = AUDIO_SAMPLE_RATE;

examples/device/audio_test/src/tusb_config.h

@@ -30,6 +30,20 @@
 extern "C" {
 #endif
 
+//--------------------------------------------------------------------+
+// Board Specific Configuration
+//--------------------------------------------------------------------+
+
+// RHPort number used for device can be defined by board.mk, default to port 0
+#ifndef BOARD_TUD_RHPORT
+#define BOARD_TUD_RHPORT      0
+#endif
+
+// RHPort max operational speed can defined by board.mk
+#ifndef BOARD_TUD_MAX_SPEED
+#define BOARD_TUD_MAX_SPEED   OPT_MODE_DEFAULT_SPEED
+#endif
+
 //--------------------------------------------------------------------
 // COMMON CONFIGURATION
 //--------------------------------------------------------------------
@@ -39,8 +53,6 @@ extern "C" {
 #error CFG_TUSB_MCU must be defined
 #endif
 
-#define CFG_TUSB_RHPORT0_MODE       OPT_MODE_DEVICE
-
 #ifndef CFG_TUSB_OS
 #define CFG_TUSB_OS                 OPT_OS_NONE
 #endif
@@ -49,6 +61,12 @@ extern "C" {
 #define CFG_TUSB_DEBUG              0
 #endif
 
+// Enable Device stack
+#define CFG_TUD_ENABLED       1
+
+// Default is max speed that hardware controller could support with on-chip PHY
+#define CFG_TUD_MAX_SPEED     BOARD_TUD_MAX_SPEED
+
 // CFG_TUSB_DEBUG is defined by compiler in DEBUG build
 // #define CFG_TUSB_DEBUG           0
 
@@ -76,11 +94,11 @@ extern "C" {
 #endif
 
 //------------- CLASS -------------//
+#define CFG_TUD_AUDIO             1
 #define CFG_TUD_CDC               0
 #define CFG_TUD_MSC               0
 #define CFG_TUD_HID               0
 #define CFG_TUD_MIDI              0
-#define CFG_TUD_AUDIO             1
 #define CFG_TUD_VENDOR            0
 
 //--------------------------------------------------------------------

examples/device/cdc_dual_ports/src/main.c

@@ -39,7 +39,8 @@ int main(void)
 {
   board_init();
 
-  tusb_init();
+  // init device stack on configured roothub port
+  tud_init(BOARD_TUD_RHPORT);
 
   while (1)
   {

examples/device/cdc_dual_ports/src/tusb_config.h

@@ -30,41 +30,42 @@
  extern "C" {
 #endif
 
+//--------------------------------------------------------------------+
+// Board Specific Configuration
+//--------------------------------------------------------------------+
+
+// RHPort number used for device can be defined by board.mk, default to port 0
+#ifndef BOARD_TUD_RHPORT
+#define BOARD_TUD_RHPORT      0
+#endif
+
+// RHPort max operational speed can defined by board.mk
+#ifndef BOARD_TUD_MAX_SPEED
+#define BOARD_TUD_MAX_SPEED   OPT_MODE_DEFAULT_SPEED
+#endif
+
 //--------------------------------------------------------------------
 // COMMON CONFIGURATION
 //--------------------------------------------------------------------
 
 // defined by board.mk
 #ifndef CFG_TUSB_MCU
-  #error CFG_TUSB_MCU must be defined
+#error CFG_TUSB_MCU must be defined
-#endif
-
-// RHPort number used for device can be defined by board.mk, default to port 0
-#ifndef BOARD_TUD_RHPORT
-  #define BOARD_TUD_RHPORT     0
-#endif
-
-// RHPort max operational speed can defined by board.mk
-// Default to max (auto) speed for MCU with internal HighSpeed PHY
-#ifndef BOARD_TUD_MAX_SPEED
-  #define BOARD_TUD_MAX_SPEED   OPT_MODE_DEFAULT_SPEED
-#endif
-
-// Device mode with rhport and speed defined by board.mk
-#if   BOARD_TUD_RHPORT == 0
-  #define CFG_TUSB_RHPORT0_MODE     (OPT_MODE_DEVICE | BOARD_TUD_MAX_SPEED)
-#elif BOARD_TUD_RHPORT == 1
-  #define CFG_TUSB_RHPORT1_MODE     (OPT_MODE_DEVICE | BOARD_TUD_MAX_SPEED)
-#else
-  #error "Incorrect RHPort configuration"
 #endif
 
 #ifndef CFG_TUSB_OS
-#define CFG_TUSB_OS                 OPT_OS_NONE
+#define CFG_TUSB_OS           OPT_OS_NONE
 #endif
 
-// CFG_TUSB_DEBUG is defined by compiler in DEBUG build
+#ifndef CFG_TUSB_DEBUG
-// #define CFG_TUSB_DEBUG           0
+#define CFG_TUSB_DEBUG        0
+#endif
+
+// Enable Device stack
+#define CFG_TUD_ENABLED       1
+
+// Default is max speed that hardware controller could support with on-chip PHY
+#define CFG_TUD_MAX_SPEED     BOARD_TUD_MAX_SPEED
 
 /* USB DMA on some MCUs can only access a specific SRAM region with restriction on alignment.
  * Tinyusb use follows macros to declare transferring memory so that they can be put

examples/device/dfu/src/main.c

@@ -74,7 +74,8 @@ int main(void)
 {
   board_init();
 
-  tusb_init();
+  // init device stack on configured roothub port
+  tud_init(BOARD_TUD_RHPORT);
 
   while (1)
   {

examples/device/dfu/src/tusb_config.h

@@ -12,41 +12,42 @@
  extern "C" {
 #endif
 
+//--------------------------------------------------------------------+
+// Board Specific Configuration
+//--------------------------------------------------------------------+
+
+// RHPort number used for device can be defined by board.mk, default to port 0
+#ifndef BOARD_TUD_RHPORT
+#define BOARD_TUD_RHPORT      0
+#endif
+
+// RHPort max operational speed can defined by board.mk
+#ifndef BOARD_TUD_MAX_SPEED
+#define BOARD_TUD_MAX_SPEED   OPT_MODE_DEFAULT_SPEED
+#endif
+
 //--------------------------------------------------------------------
 // COMMON CONFIGURATION
 //--------------------------------------------------------------------
 
-// defined by board.mk
+// defined by compiler flags for flexibility
 #ifndef CFG_TUSB_MCU
-  #error CFG_TUSB_MCU must be defined
+#error CFG_TUSB_MCU must be defined
-#endif
-
-// RHPort number used for device can be defined by board.mk, default to port 0
-#ifndef BOARD_TUD_RHPORT
-  #define BOARD_TUD_RHPORT     0
-#endif
-
-// RHPort max operational speed can defined by board.mk
-// Default to max (auto) speed for MCU with internal HighSpeed PHY
-#ifndef BOARD_TUD_MAX_SPEED
-  #define BOARD_TUD_MAX_SPEED   OPT_MODE_DEFAULT_SPEED
-#endif
-
-// Device mode with rhport and speed defined by board.mk
-#if   BOARD_TUD_RHPORT == 0
-  #define CFG_TUSB_RHPORT0_MODE     (OPT_MODE_DEVICE | BOARD_TUD_MAX_SPEED)
-#elif BOARD_TUD_RHPORT == 1
-  #define CFG_TUSB_RHPORT1_MODE     (OPT_MODE_DEVICE | BOARD_TUD_MAX_SPEED)
-#else
-  #error "Incorrect RHPort configuration"
 #endif
 
 #ifndef CFG_TUSB_OS
-#define CFG_TUSB_OS               OPT_OS_NONE
+#define CFG_TUSB_OS           OPT_OS_NONE
 #endif
 
-// CFG_TUSB_DEBUG is defined by compiler in DEBUG build
+#ifndef CFG_TUSB_DEBUG
-// #define CFG_TUSB_DEBUG           0
+#define CFG_TUSB_DEBUG        0
+#endif
+
+// Enable Device stack
+#define CFG_TUD_ENABLED       1
+
+// Default is max speed that hardware controller could support with on-chip PHY
+#define CFG_TUD_MAX_SPEED     BOARD_TUD_MAX_SPEED
 
 /* USB DMA on some MCUs can only access a specific SRAM region with restriction on alignment.
  * Tinyusb use follows macros to declare transferring memory so that they can be put
@@ -60,7 +61,7 @@
 #endif
 
 #ifndef CFG_TUSB_MEM_ALIGN
-#define CFG_TUSB_MEM_ALIGN          __attribute__ ((aligned(4)))
+#define CFG_TUSB_MEM_ALIGN        __attribute__ ((aligned(4)))
 #endif
 
 //--------------------------------------------------------------------
@@ -72,10 +73,10 @@
 #endif
 
 //------------- CLASS -------------//
-#define CFG_TUD_DFU    1
+#define CFG_TUD_DFU               1
 
 // DFU buffer size, it has to be set to the buffer size used in TUD_DFU_DESCRIPTOR
-#define CFG_TUD_DFU_XFER_BUFSIZE    ( OPT_MODE_HIGH_SPEED ? 512 : 64 )
+#define CFG_TUD_DFU_XFER_BUFSIZE  (TUD_OPT_HIGH_SPEED ? 512 : 64)
 
 #ifdef __cplusplus
  }

examples/device/dfu_runtime/src/main.c

@@ -69,7 +69,8 @@ int main(void)
 {
   board_init();
 
-  tusb_init();
+  // init device stack on configured roothub port
+  tud_init(BOARD_TUD_RHPORT);
 
   while (1)
   {

examples/device/dfu_runtime/src/tusb_config.h

@@ -12,41 +12,42 @@
  extern "C" {
 #endif
 
+//--------------------------------------------------------------------+
+// Board Specific Configuration
+//--------------------------------------------------------------------+
+
+// RHPort number used for device can be defined by board.mk, default to port 0
+#ifndef BOARD_TUD_RHPORT
+#define BOARD_TUD_RHPORT      0
+#endif
+
+// RHPort max operational speed can defined by board.mk
+#ifndef BOARD_TUD_MAX_SPEED
+#define BOARD_TUD_MAX_SPEED   OPT_MODE_DEFAULT_SPEED
+#endif
+
 //--------------------------------------------------------------------
 // COMMON CONFIGURATION
 //--------------------------------------------------------------------
 
-// defined by board.mk
+// defined by compiler flags for flexibility
 #ifndef CFG_TUSB_MCU
-  #error CFG_TUSB_MCU must be defined
+#error CFG_TUSB_MCU must be defined
-#endif
-
-// RHPort number used for device can be defined by board.mk, default to port 0
-#ifndef BOARD_TUD_RHPORT
-  #define BOARD_TUD_RHPORT     0
-#endif
-
-// RHPort max operational speed can defined by board.mk
-// Default to max (auto) speed for MCU with internal HighSpeed PHY
-#ifndef BOARD_TUD_MAX_SPEED
-  #define BOARD_TUD_MAX_SPEED   OPT_MODE_DEFAULT_SPEED
-#endif
-
-// Device mode with rhport and speed defined by board.mk
-#if   BOARD_TUD_RHPORT == 0
-  #define CFG_TUSB_RHPORT0_MODE     (OPT_MODE_DEVICE | BOARD_TUD_MAX_SPEED)
-#elif BOARD_TUD_RHPORT == 1
-  #define CFG_TUSB_RHPORT1_MODE     (OPT_MODE_DEVICE | BOARD_TUD_MAX_SPEED)
-#else
-  #error "Incorrect RHPort configuration"
 #endif
 
 #ifndef CFG_TUSB_OS
-#define CFG_TUSB_OS               OPT_OS_NONE
+#define CFG_TUSB_OS           OPT_OS_NONE
 #endif
 
-// CFG_TUSB_DEBUG is defined by compiler in DEBUG build
+#ifndef CFG_TUSB_DEBUG
-// #define CFG_TUSB_DEBUG           0
+#define CFG_TUSB_DEBUG        0
+#endif
+
+// Enable Device stack
+#define CFG_TUD_ENABLED       1
+
+// Default is max speed that hardware controller could support with on-chip PHY
+#define CFG_TUD_MAX_SPEED     BOARD_TUD_MAX_SPEED
 
 /* USB DMA on some MCUs can only access a specific SRAM region with restriction on alignment.
  * Tinyusb use follows macros to declare transferring memory so that they can be put

examples/device/dynamic_configuration/src/main.c

@@ -55,7 +55,9 @@ void midi_task(void);
 int main(void)
 {
   board_init();
-  tusb_init();
+
+  // init device stack on configured roothub port
+  tud_init(BOARD_TUD_RHPORT);
 
   while (1)
   {

examples/device/dynamic_configuration/src/tusb_config.h

@@ -30,41 +30,42 @@
  extern "C" {
 #endif
 
+//--------------------------------------------------------------------+
+// Board Specific Configuration
+//--------------------------------------------------------------------+
+
+// RHPort number used for device can be defined by board.mk, default to port 0
+#ifndef BOARD_TUD_RHPORT
+#define BOARD_TUD_RHPORT      0
+#endif
+
+// RHPort max operational speed can defined by board.mk
+#ifndef BOARD_TUD_MAX_SPEED
+#define BOARD_TUD_MAX_SPEED   OPT_MODE_DEFAULT_SPEED
+#endif
+
 //--------------------------------------------------------------------
 // COMMON CONFIGURATION
 //--------------------------------------------------------------------
 
-// defined by board.mk
+// defined by compiler flags for flexibility
 #ifndef CFG_TUSB_MCU
-  #error CFG_TUSB_MCU must be defined
+#error CFG_TUSB_MCU must be defined
-#endif
-
-// RHPort number used for device can be defined by board.mk, default to port 0
-#ifndef BOARD_TUD_RHPORT
-  #define BOARD_TUD_RHPORT     0
-#endif
-
-// RHPort max operational speed can defined by board.mk
-// Default to max (auto) speed for MCU with internal HighSpeed PHY
-#ifndef BOARD_TUD_MAX_SPEED
-  #define BOARD_TUD_MAX_SPEED   OPT_MODE_DEFAULT_SPEED
-#endif
-
-// Device mode with rhport and speed defined by board.mk
-#if   BOARD_TUD_RHPORT == 0
-  #define CFG_TUSB_RHPORT0_MODE     (OPT_MODE_DEVICE | BOARD_TUD_MAX_SPEED)
-#elif BOARD_TUD_RHPORT == 1
-  #define CFG_TUSB_RHPORT1_MODE     (OPT_MODE_DEVICE | BOARD_TUD_MAX_SPEED)
-#else
-  #error "Incorrect RHPort configuration"
 #endif
 
 #ifndef CFG_TUSB_OS
-#define CFG_TUSB_OS               OPT_OS_NONE
+#define CFG_TUSB_OS           OPT_OS_NONE
 #endif
 
-// CFG_TUSB_DEBUG is defined by compiler in DEBUG build
+#ifndef CFG_TUSB_DEBUG
-// #define CFG_TUSB_DEBUG           0
+#define CFG_TUSB_DEBUG        0
+#endif
+
+// Enable Device stack
+#define CFG_TUD_ENABLED       1
+
+// Default is max speed that hardware controller could support with on-chip PHY
+#define CFG_TUD_MAX_SPEED     BOARD_TUD_MAX_SPEED
 
 /* USB DMA on some MCUs can only access a specific SRAM region with restriction on alignment.
  * Tinyusb use follows macros to declare transferring memory so that they can be put
@@ -78,7 +79,7 @@
 #endif
 
 #ifndef CFG_TUSB_MEM_ALIGN
-#define CFG_TUSB_MEM_ALIGN          __attribute__ ((aligned(4)))
+#define CFG_TUSB_MEM_ALIGN        __attribute__ ((aligned(4)))
 #endif
 
 //--------------------------------------------------------------------

examples/device/hid_boot_interface/src/main.c

@@ -55,7 +55,9 @@ void hid_task(void);
 int main(void)
 {
   board_init();
-  tusb_init();
+
+  // init device stack on configured roothub port
+  tud_init(BOARD_TUD_RHPORT);
 
   while (1)
   {

examples/device/hid_boot_interface/src/tusb_config.h

@@ -30,45 +30,42 @@
  extern "C" {
 #endif
 
+//--------------------------------------------------------------------+
+// Board Specific Configuration
+//--------------------------------------------------------------------+
+
+// RHPort number used for device can be defined by board.mk, default to port 0
+#ifndef BOARD_TUD_RHPORT
+#define BOARD_TUD_RHPORT      0
+#endif
+
+// RHPort max operational speed can defined by board.mk
+#ifndef BOARD_TUD_MAX_SPEED
+#define BOARD_TUD_MAX_SPEED   OPT_MODE_DEFAULT_SPEED
+#endif
+
 //--------------------------------------------------------------------
 // COMMON CONFIGURATION
 //--------------------------------------------------------------------
 
-// defined by board.mk
+// defined by compiler flags for flexibility
 #ifndef CFG_TUSB_MCU
-  #error CFG_TUSB_MCU must be defined
+#error CFG_TUSB_MCU must be defined
-#endif
-
-// Use raspberry pio-usb for device
-// #define CFG_TUD_RPI_PIO_USB     1
-// #define BOARD_TUD_RHPORT 1
-
-// RHPort number used for device can be defined by board.mk, default to port 0
-#ifndef BOARD_TUD_RHPORT
-  #define BOARD_TUD_RHPORT     0
-#endif
-
-// RHPort max operational speed can defined by board.mk
-// Default to max (auto) speed for MCU with internal HighSpeed PHY
-#ifndef BOARD_TUD_MAX_SPEED
-  #define BOARD_TUD_MAX_SPEED   OPT_MODE_DEFAULT_SPEED
-#endif
-
-// Device mode with rhport and speed defined by board.mk
-#if   BOARD_TUD_RHPORT == 0
-  #define CFG_TUSB_RHPORT0_MODE     (OPT_MODE_DEVICE | BOARD_TUD_MAX_SPEED)
-#elif BOARD_TUD_RHPORT == 1
-  #define CFG_TUSB_RHPORT1_MODE     (OPT_MODE_DEVICE | BOARD_TUD_MAX_SPEED)
-#else
-  #error "Incorrect RHPort configuration"
 #endif
 
 #ifndef CFG_TUSB_OS
-#define CFG_TUSB_OS               OPT_OS_NONE
+#define CFG_TUSB_OS           OPT_OS_NONE
 #endif
 
-// CFG_TUSB_DEBUG is defined by compiler in DEBUG build
+#ifndef CFG_TUSB_DEBUG
-// #define CFG_TUSB_DEBUG           0
+#define CFG_TUSB_DEBUG        0
+#endif
+
+// Enable Device stack
+#define CFG_TUD_ENABLED       1
+
+// Default is max speed that hardware controller could support with on-chip PHY
+#define CFG_TUD_MAX_SPEED     BOARD_TUD_MAX_SPEED
 
 /* USB DMA on some MCUs can only access a specific SRAM region with restriction on alignment.
  * Tinyusb use follows macros to declare transferring memory so that they can be put
@@ -82,7 +79,7 @@
 #endif
 
 #ifndef CFG_TUSB_MEM_ALIGN
-#define CFG_TUSB_MEM_ALIGN          __attribute__ ((aligned(4)))
+#define CFG_TUSB_MEM_ALIGN        __attribute__ ((aligned(4)))
 #endif
 
 //--------------------------------------------------------------------

examples/device/hid_composite/src/main.c

@@ -56,7 +56,9 @@ void hid_task(void);
 int main(void)
 {
   board_init();
-  tusb_init();
+
+  // init device stack on configured roothub port
+  tud_init(BOARD_TUD_RHPORT);
 
   while (1)
   {

examples/device/hid_composite/src/tusb_config.h

@@ -30,41 +30,42 @@
  extern "C" {
 #endif
 
+//--------------------------------------------------------------------+
+// Board Specific Configuration
+//--------------------------------------------------------------------+
+
+// RHPort number used for device can be defined by board.mk, default to port 0
+#ifndef BOARD_TUD_RHPORT
+#define BOARD_TUD_RHPORT      0
+#endif
+
+// RHPort max operational speed can defined by board.mk
+#ifndef BOARD_TUD_MAX_SPEED
+#define BOARD_TUD_MAX_SPEED   OPT_MODE_DEFAULT_SPEED
+#endif
+
 //--------------------------------------------------------------------
 // COMMON CONFIGURATION
 //--------------------------------------------------------------------
 
-// defined by board.mk
+// defined by compiler flags for flexibility
 #ifndef CFG_TUSB_MCU
-  #error CFG_TUSB_MCU must be defined
+#error CFG_TUSB_MCU must be defined
-#endif
-
-// RHPort number used for device can be defined by board.mk, default to port 0
-#ifndef BOARD_TUD_RHPORT
-  #define BOARD_TUD_RHPORT     0
-#endif
-
-// RHPort max operational speed can defined by board.mk
-// Default to max (auto) speed for MCU with internal HighSpeed PHY
-#ifndef BOARD_TUD_MAX_SPEED
-  #define BOARD_TUD_MAX_SPEED   OPT_MODE_DEFAULT_SPEED
-#endif
-
-// Device mode with rhport and speed defined by board.mk
-#if   BOARD_TUD_RHPORT == 0
-  #define CFG_TUSB_RHPORT0_MODE     (OPT_MODE_DEVICE | BOARD_TUD_MAX_SPEED)
-#elif BOARD_TUD_RHPORT == 1
-  #define CFG_TUSB_RHPORT1_MODE     (OPT_MODE_DEVICE | BOARD_TUD_MAX_SPEED)
-#else
-  #error "Incorrect RHPort configuration"
 #endif
 
 #ifndef CFG_TUSB_OS
-#define CFG_TUSB_OS               OPT_OS_NONE
+#define CFG_TUSB_OS           OPT_OS_NONE
 #endif
 
-// CFG_TUSB_DEBUG is defined by compiler in DEBUG build
+#ifndef CFG_TUSB_DEBUG
-// #define CFG_TUSB_DEBUG           0
+#define CFG_TUSB_DEBUG        0
+#endif
+
+// Enable Device stack
+#define CFG_TUD_ENABLED       1
+
+// Default is max speed that hardware controller could support with on-chip PHY
+#define CFG_TUD_MAX_SPEED     BOARD_TUD_MAX_SPEED
 
 /* USB DMA on some MCUs can only access a specific SRAM region with restriction on alignment.
  * Tinyusb use follows macros to declare transferring memory so that they can be put

examples/device/hid_composite_freertos/src/main.c

@@ -125,9 +125,10 @@ void usb_device_task(void* param)
 {
   (void) param;
 
+  // init device stack on configured roothub port
   // This should be called after scheduler/kernel is started.
   // Otherwise it could cause kernel issue since USB IRQ handler does use RTOS queue API.
-  tusb_init();
+  tud_init(BOARD_TUD_RHPORT);
 
   // RTOS forever loop
   while (1)

examples/device/hid_composite_freertos/src/tusb_config.h

@@ -30,48 +30,48 @@
  extern "C" {
 #endif
 
+//--------------------------------------------------------------------+
+// Board Specific Configuration
+//--------------------------------------------------------------------+
+
+// RHPort number used for device can be defined by board.mk, default to port 0
+#ifndef BOARD_TUD_RHPORT
+#define BOARD_TUD_RHPORT     0
+#endif
+
+// RHPort max operational speed can defined by board.mk
+#ifndef BOARD_TUD_MAX_SPEED
+#define BOARD_TUD_MAX_SPEED   OPT_MODE_DEFAULT_SPEED
+#endif
+
 //--------------------------------------------------------------------
 // COMMON CONFIGURATION
 //--------------------------------------------------------------------
 
 // defined by board.mk
 #ifndef CFG_TUSB_MCU
-  #error CFG_TUSB_MCU must be defined
+#error CFG_TUSB_MCU must be defined
-#endif
-
-// RHPort number used for device can be defined by board.mk, default to port 0
-#ifndef BOARD_TUD_RHPORT
-  #define BOARD_TUD_RHPORT     0
-#endif
-
-// RHPort max operational speed can defined by board.mk
-// Default to max (auto) speed for MCU with internal HighSpeed PHY
-#ifndef BOARD_TUD_MAX_SPEED
-  #define BOARD_TUD_MAX_SPEED   OPT_MODE_DEFAULT_SPEED
-#endif
-
-// Device mode with rhport and speed defined by board.mk
-#if   BOARD_TUD_RHPORT == 0
-  #define CFG_TUSB_RHPORT0_MODE     (OPT_MODE_DEVICE | BOARD_TUD_MAX_SPEED)
-#elif BOARD_TUD_RHPORT == 1
-  #define CFG_TUSB_RHPORT1_MODE     (OPT_MODE_DEVICE | BOARD_TUD_MAX_SPEED)
-#else
-  #error "Incorrect RHPort configuration"
 #endif
 
 // This examples use FreeRTOS
-#define CFG_TUSB_OS               OPT_OS_FREERTOS
+#define CFG_TUSB_OS           OPT_OS_FREERTOS
 
 // Espressif IDF requires "freertos/" prefix in include path
 #if TU_CHECK_MCU(OPT_MCU_ESP32S2, OPT_MCU_ESP32S3)
-  #define CFG_TUSB_OS_INC_PATH    freertos/
+#define CFG_TUSB_OS_INC_PATH  freertos/
 #endif
 
-
+// can be defined by compiler in DEBUG build
 #ifndef CFG_TUSB_DEBUG
-#define CFG_TUSB_DEBUG           0
+#define CFG_TUSB_DEBUG        0
 #endif
 
+// Enable Device stack
+#define CFG_TUD_ENABLED       1
+
+// Default is max speed that hardware controller could support with on-chip PHY
+#define CFG_TUD_MAX_SPEED     BOARD_TUD_MAX_SPEED
+
 /* USB DMA on some MCUs can only access a specific SRAM region with restriction on alignment.
  * Tinyusb use follows macros to declare transferring memory so that they can be put
  * into those specific section.

examples/device/hid_generic_inout/src/main.c

@@ -80,7 +80,8 @@ int main(void)
 {
   board_init();
 
-  tusb_init();
+  // init device stack on configured roothub port
+  tud_init(BOARD_TUD_RHPORT);
 
   while (1)
   {

examples/device/hid_generic_inout/src/tusb_config.h

@@ -30,41 +30,42 @@
  extern "C" {
 #endif
 
+//--------------------------------------------------------------------+
+// Board Specific Configuration
+//--------------------------------------------------------------------+
+
+// RHPort number used for device can be defined by board.mk, default to port 0
+#ifndef BOARD_TUD_RHPORT
+#define BOARD_TUD_RHPORT      0
+#endif
+
+// RHPort max operational speed can defined by board.mk
+#ifndef BOARD_TUD_MAX_SPEED
+#define BOARD_TUD_MAX_SPEED   OPT_MODE_DEFAULT_SPEED
+#endif
+
 //--------------------------------------------------------------------
 // COMMON CONFIGURATION
 //--------------------------------------------------------------------
 
-// defined by board.mk
+// defined by compiler flags for flexibility
 #ifndef CFG_TUSB_MCU
-  #error CFG_TUSB_MCU must be defined
+#error CFG_TUSB_MCU must be defined
-#endif
-
-// RHPort number used for device can be defined by board.mk, default to port 0
-#ifndef BOARD_TUD_RHPORT
-  #define BOARD_TUD_RHPORT     0
-#endif
-
-// RHPort max operational speed can defined by board.mk
-// Default to max (auto) speed for MCU with internal HighSpeed PHY
-#ifndef BOARD_TUD_MAX_SPEED
-  #define BOARD_TUD_MAX_SPEED   OPT_MODE_DEFAULT_SPEED
-#endif
-
-// Device mode with rhport and speed defined by board.mk
-#if   BOARD_TUD_RHPORT == 0
-  #define CFG_TUSB_RHPORT0_MODE     (OPT_MODE_DEVICE | BOARD_TUD_MAX_SPEED)
-#elif BOARD_TUD_RHPORT == 1
-  #define CFG_TUSB_RHPORT1_MODE     (OPT_MODE_DEVICE | BOARD_TUD_MAX_SPEED)
-#else
-  #error "Incorrect RHPort configuration"
 #endif
 
 #ifndef CFG_TUSB_OS
-#define CFG_TUSB_OS               OPT_OS_NONE
+#define CFG_TUSB_OS           OPT_OS_NONE
 #endif
 
-// CFG_TUSB_DEBUG is defined by compiler in DEBUG build
+#ifndef CFG_TUSB_DEBUG
-// #define CFG_TUSB_DEBUG           0
+#define CFG_TUSB_DEBUG        0
+#endif
+
+// Enable Device stack
+#define CFG_TUD_ENABLED       1
+
+// Default is max speed that hardware controller could support with on-chip PHY
+#define CFG_TUD_MAX_SPEED     BOARD_TUD_MAX_SPEED
 
 /* USB DMA on some MCUs can only access a specific SRAM region with restriction on alignment.
  * Tinyusb use follows macros to declare transferring memory so that they can be put
@@ -78,7 +79,7 @@
 #endif
 
 #ifndef CFG_TUSB_MEM_ALIGN
-#define CFG_TUSB_MEM_ALIGN          __attribute__ ((aligned(4)))
+#define CFG_TUSB_MEM_ALIGN        __attribute__ ((aligned(4)))
 #endif
 
 //--------------------------------------------------------------------

examples/device/hid_multiple_interface/src/main.c

@@ -60,7 +60,9 @@ void hid_task(void);
 int main(void)
 {
   board_init();
-  tusb_init();
+
+  // init device stack on configured roothub port
+  tud_init(BOARD_TUD_RHPORT);
 
   while (1)
   {

examples/device/hid_multiple_interface/src/tusb_config.h

@@ -30,41 +30,42 @@
  extern "C" {
 #endif
 
+//--------------------------------------------------------------------+
+// Board Specific Configuration
+//--------------------------------------------------------------------+
+
+// RHPort number used for device can be defined by board.mk, default to port 0
+#ifndef BOARD_TUD_RHPORT
+#define BOARD_TUD_RHPORT      0
+#endif
+
+// RHPort max operational speed can defined by board.mk
+#ifndef BOARD_TUD_MAX_SPEED
+#define BOARD_TUD_MAX_SPEED   OPT_MODE_DEFAULT_SPEED
+#endif
+
 //--------------------------------------------------------------------
 // COMMON CONFIGURATION
 //--------------------------------------------------------------------
 
-// defined by board.mk
+// defined by compiler flags for flexibility
 #ifndef CFG_TUSB_MCU
-  #error CFG_TUSB_MCU must be defined
+#error CFG_TUSB_MCU must be defined
-#endif
-
-// RHPort number used for device can be defined by board.mk, default to port 0
-#ifndef BOARD_TUD_RHPORT
-  #define BOARD_TUD_RHPORT     0
-#endif
-
-// RHPort max operational speed can defined by board.mk
-// Default to max (auto) speed for MCU with internal HighSpeed PHY
-#ifndef BOARD_TUD_MAX_SPEED
-  #define BOARD_TUD_MAX_SPEED   OPT_MODE_DEFAULT_SPEED
-#endif
-
-// Device mode with rhport and speed defined by board.mk
-#if   BOARD_TUD_RHPORT == 0
-  #define CFG_TUSB_RHPORT0_MODE     (OPT_MODE_DEVICE | BOARD_TUD_MAX_SPEED)
-#elif BOARD_TUD_RHPORT == 1
-  #define CFG_TUSB_RHPORT1_MODE     (OPT_MODE_DEVICE | BOARD_TUD_MAX_SPEED)
-#else
-  #error "Incorrect RHPort configuration"
 #endif
 
 #ifndef CFG_TUSB_OS
-#define CFG_TUSB_OS               OPT_OS_NONE
+#define CFG_TUSB_OS           OPT_OS_NONE
 #endif
 
-// CFG_TUSB_DEBUG is defined by compiler in DEBUG build
+#ifndef CFG_TUSB_DEBUG
-// #define CFG_TUSB_DEBUG           0
+#define CFG_TUSB_DEBUG        0
+#endif
+
+// Enable Device stack
+#define CFG_TUD_ENABLED       1
+
+// Default is max speed that hardware controller could support with on-chip PHY
+#define CFG_TUD_MAX_SPEED     BOARD_TUD_MAX_SPEED
 
 /* USB DMA on some MCUs can only access a specific SRAM region with restriction on alignment.
  * Tinyusb use follows macros to declare transferring memory so that they can be put

examples/device/midi_test/src/main.c

@@ -62,7 +62,8 @@ int main(void)
 {
   board_init();
 
-  tusb_init();
+  // init device stack on configured roothub port
+  tud_init(BOARD_TUD_RHPORT);
 
   while (1)
   {

examples/device/midi_test/src/tusb_config.h

@@ -30,41 +30,42 @@
  extern "C" {
 #endif
 
+//--------------------------------------------------------------------+
+// Board Specific Configuration
+//--------------------------------------------------------------------+
+
+// RHPort number used for device can be defined by board.mk, default to port 0
+#ifndef BOARD_TUD_RHPORT
+#define BOARD_TUD_RHPORT      0
+#endif
+
+// RHPort max operational speed can defined by board.mk
+#ifndef BOARD_TUD_MAX_SPEED
+#define BOARD_TUD_MAX_SPEED   OPT_MODE_DEFAULT_SPEED
+#endif
+
 //--------------------------------------------------------------------
 // COMMON CONFIGURATION
 //--------------------------------------------------------------------
 
-// defined by board.mk
+// defined by compiler flags for flexibility
 #ifndef CFG_TUSB_MCU
-  #error CFG_TUSB_MCU must be defined
+#error CFG_TUSB_MCU must be defined
-#endif
-
-// RHPort number used for device can be defined by board.mk, default to port 0
-#ifndef BOARD_TUD_RHPORT
-  #define BOARD_TUD_RHPORT     0
-#endif
-
-// RHPort max operational speed can defined by board.mk
-// Default to max (auto) speed for MCU with internal HighSpeed PHY
-#ifndef BOARD_TUD_MAX_SPEED
-  #define BOARD_TUD_MAX_SPEED   OPT_MODE_DEFAULT_SPEED
-#endif
-
-// Device mode with rhport and speed defined by board.mk
-#if   BOARD_TUD_RHPORT == 0
-  #define CFG_TUSB_RHPORT0_MODE     (OPT_MODE_DEVICE | BOARD_TUD_MAX_SPEED)
-#elif BOARD_TUD_RHPORT == 1
-  #define CFG_TUSB_RHPORT1_MODE     (OPT_MODE_DEVICE | BOARD_TUD_MAX_SPEED)
-#else
-  #error "Incorrect RHPort configuration"
 #endif
 
 #ifndef CFG_TUSB_OS
-#define CFG_TUSB_OS               OPT_OS_NONE
+#define CFG_TUSB_OS           OPT_OS_NONE
 #endif
 
-// CFG_TUSB_DEBUG is defined by compiler in DEBUG build
+#ifndef CFG_TUSB_DEBUG
-// #define CFG_TUSB_DEBUG           0
+#define CFG_TUSB_DEBUG        0
+#endif
+
+// Enable Device stack
+#define CFG_TUD_ENABLED       1
+
+// Default is max speed that hardware controller could support with on-chip PHY
+#define CFG_TUD_MAX_SPEED     BOARD_TUD_MAX_SPEED
 
 /* USB DMA on some MCUs can only access a specific SRAM region with restriction on alignment.
  * Tinyusb use follows macros to declare transferring memory so that they can be put
@@ -78,7 +79,7 @@
 #endif
 
 #ifndef CFG_TUSB_MEM_ALIGN
-#define CFG_TUSB_MEM_ALIGN          __attribute__ ((aligned(4)))
+#define CFG_TUSB_MEM_ALIGN        __attribute__ ((aligned(4)))
 #endif
 
 //--------------------------------------------------------------------

examples/device/msc_dual_lun/src/main.c

@@ -54,7 +54,8 @@ int main(void)
 {
   board_init();
 
-  tusb_init();
+  // init device stack on configured roothub port
+  tud_init(BOARD_TUD_RHPORT);
 
   while (1)
   {

examples/device/msc_dual_lun/src/tusb_config.h

@@ -30,41 +30,42 @@
  extern "C" {
 #endif
 
+//--------------------------------------------------------------------+
+// Board Specific Configuration
+//--------------------------------------------------------------------+
+
+// RHPort number used for device can be defined by board.mk, default to port 0
+#ifndef BOARD_TUD_RHPORT
+#define BOARD_TUD_RHPORT      0
+#endif
+
+// RHPort max operational speed can defined by board.mk
+#ifndef BOARD_TUD_MAX_SPEED
+#define BOARD_TUD_MAX_SPEED   OPT_MODE_DEFAULT_SPEED
+#endif
+
 //--------------------------------------------------------------------
 // COMMON CONFIGURATION
 //--------------------------------------------------------------------
 
-// defined by board.mk
+// defined by compiler flags for flexibility
 #ifndef CFG_TUSB_MCU
-  #error CFG_TUSB_MCU must be defined
+#error CFG_TUSB_MCU must be defined
-#endif
-
-// RHPort number used for device can be defined by board.mk, default to port 0
-#ifndef BOARD_TUD_RHPORT
-  #define BOARD_TUD_RHPORT     0
-#endif
-
-// RHPort max operational speed can defined by board.mk
-// Default to max (auto) speed for MCU with internal HighSpeed PHY
-#ifndef BOARD_TUD_MAX_SPEED
-  #define BOARD_TUD_MAX_SPEED   OPT_MODE_DEFAULT_SPEED
-#endif
-
-// Device mode with rhport and speed defined by board.mk
-#if   BOARD_TUD_RHPORT == 0
-  #define CFG_TUSB_RHPORT0_MODE     (OPT_MODE_DEVICE | BOARD_TUD_MAX_SPEED)
-#elif BOARD_TUD_RHPORT == 1
-  #define CFG_TUSB_RHPORT1_MODE     (OPT_MODE_DEVICE | BOARD_TUD_MAX_SPEED)
-#else
-  #error "Incorrect RHPort configuration"
 #endif
 
 #ifndef CFG_TUSB_OS
-#define CFG_TUSB_OS               OPT_OS_NONE
+#define CFG_TUSB_OS           OPT_OS_NONE
 #endif
 
-// CFG_TUSB_DEBUG is defined by compiler in DEBUG build
+#ifndef CFG_TUSB_DEBUG
-// #define CFG_TUSB_DEBUG           0
+#define CFG_TUSB_DEBUG        0
+#endif
+
+// Enable Device stack
+#define CFG_TUD_ENABLED       1
+
+// Default is max speed that hardware controller could support with on-chip PHY
+#define CFG_TUD_MAX_SPEED     BOARD_TUD_MAX_SPEED
 
 /* USB DMA on some MCUs can only access a specific SRAM region with restriction on alignment.
  * Tinyusb use follows macros to declare transferring memory so that they can be put
@@ -78,7 +79,7 @@
 #endif
 
 #ifndef CFG_TUSB_MEM_ALIGN
-#define CFG_TUSB_MEM_ALIGN          __attribute__ ((aligned(4)))
+#define CFG_TUSB_MEM_ALIGN        __attribute__ ((aligned(4)))
 #endif
 
 //--------------------------------------------------------------------

examples/device/net_lwip_webserver/src/main.c

@@ -228,7 +228,9 @@ int main(void)
 {
   /* initialize TinyUSB */
   board_init();
-  tusb_init();
+
+  // init device stack on configured roothub port
+  tud_init(BOARD_TUD_RHPORT);
 
   /* initialize lwip, dhcp-server, dns-server, and http */
   init_lwip();

examples/device/net_lwip_webserver/src/tusb_config.h

@@ -30,41 +30,42 @@
  extern "C" {
 #endif
 
-//--------------------------------------------------------------------
+//--------------------------------------------------------------------+
-// COMMON CONFIGURATION
+// Board Specific Configuration
-//--------------------------------------------------------------------
+//--------------------------------------------------------------------+
-
-// defined by board.mk
-#ifndef CFG_TUSB_MCU
-  #error CFG_TUSB_MCU must be defined
-#endif
 
 // RHPort number used for device can be defined by board.mk, default to port 0
 #ifndef BOARD_TUD_RHPORT
-  #define BOARD_TUD_RHPORT     0
+#define BOARD_TUD_RHPORT      0
 #endif
 
 // RHPort max operational speed can defined by board.mk
-// Default to max (auto) speed for MCU with internal HighSpeed PHY
 #ifndef BOARD_TUD_MAX_SPEED
-  #define BOARD_TUD_MAX_SPEED   OPT_MODE_DEFAULT_SPEED
+#define BOARD_TUD_MAX_SPEED   OPT_MODE_DEFAULT_SPEED
 #endif
 
-// Device mode with rhport and speed defined by board.mk
+//--------------------------------------------------------------------
-#if   BOARD_TUD_RHPORT == 0
+// Common Configuration
-  #define CFG_TUSB_RHPORT0_MODE     (OPT_MODE_DEVICE | BOARD_TUD_MAX_SPEED)
+//--------------------------------------------------------------------
-#elif BOARD_TUD_RHPORT == 1
+
-  #define CFG_TUSB_RHPORT1_MODE     (OPT_MODE_DEVICE | BOARD_TUD_MAX_SPEED)
+// defined by compiler flags for flexibility
-#else
+#ifndef CFG_TUSB_MCU
-  #error "Incorrect RHPort configuration"
+#error CFG_TUSB_MCU must be defined
 #endif
 
 #ifndef CFG_TUSB_OS
-#define CFG_TUSB_OS               OPT_OS_NONE
+#define CFG_TUSB_OS           OPT_OS_NONE
 #endif
 
-// CFG_TUSB_DEBUG is defined by compiler in DEBUG build
+#ifndef CFG_TUSB_DEBUG
-// #define CFG_TUSB_DEBUG           0
+#define CFG_TUSB_DEBUG        0
+#endif
+
+// Enable Device stack
+#define CFG_TUD_ENABLED       1
+
+// Default is max speed that hardware controller could support with on-chip PHY
+#define CFG_TUD_MAX_SPEED     BOARD_TUD_MAX_SPEED
 
 /* USB DMA on some MCUs can only access a specific SRAM region with restriction on alignment.
  * Tinyusb use follows macros to declare transferring memory so that they can be put
@@ -78,7 +79,7 @@
 #endif
 
 #ifndef CFG_TUSB_MEM_ALIGN
-#define CFG_TUSB_MEM_ALIGN          __attribute__ ((aligned(4)))
+#define CFG_TUSB_MEM_ALIGN        __attribute__ ((aligned(4)))
 #endif
 
 //--------------------------------------------------------------------

examples/device/uac2_headset/src/main.c

@@ -102,7 +102,8 @@ int main(void)
 {
   board_init();
 
-  tusb_init();
+  // init device stack on configured roothub port
+  tud_init(BOARD_TUD_RHPORT);
 
   TU_LOG1("Headset running\r\n");
 

examples/device/uac2_headset/src/tusb_config.h

@@ -31,30 +31,45 @@
 extern "C" {
 #endif
 
-//--------------------------------------------------------------------
-// COMMON CONFIGURATION
-//--------------------------------------------------------------------
-
 #include "usb_descriptors.h"
 
+//--------------------------------------------------------------------+
+// Board Specific Configuration
+//--------------------------------------------------------------------+
+
+// RHPort number used for device can be defined by board.mk, default to port 0
+#ifndef BOARD_TUD_RHPORT
+#define BOARD_TUD_RHPORT      0
+#endif
+
+// RHPort max operational speed can defined by board.mk
+#ifndef BOARD_TUD_MAX_SPEED
+#define BOARD_TUD_MAX_SPEED   OPT_MODE_DEFAULT_SPEED
+#endif
+
+//--------------------------------------------------------------------
+// Common Configuration
+//--------------------------------------------------------------------
+
 // defined by compiler flags for flexibility
 #ifndef CFG_TUSB_MCU
 #error CFG_TUSB_MCU must be defined
 #endif
 
-#define CFG_TUSB_RHPORT0_MODE       OPT_MODE_DEVICE
-
 #ifndef CFG_TUSB_OS
-#define CFG_TUSB_OS                 OPT_OS_NONE
+#define CFG_TUSB_OS           OPT_OS_NONE
 #endif
 
 #ifndef CFG_TUSB_DEBUG
-// Can be set during compilation i.e.: make LOG=<value for CFG_TUSB_DEBUG> BOARD=<bsp>
+#define CFG_TUSB_DEBUG        0
-// Keep in mind that enabling logs when data is streaming can disrupt data flow.
-// It can be very helpful though when audio unit requests are tested/debugged.
-#define CFG_TUSB_DEBUG              0
 #endif
 
+// Enable Device stack
+#define CFG_TUD_ENABLED       1
+
+// Default is max speed that hardware controller could support with on-chip PHY
+#define CFG_TUD_MAX_SPEED     BOARD_TUD_MAX_SPEED
+
 /* USB DMA on some MCUs can only access a specific SRAM region with restriction on alignment.
  * Tinyusb use follows macros to declare transferring memory so that they can be put
  * into those specific section.
@@ -67,7 +82,7 @@ extern "C" {
 #endif
 
 #ifndef CFG_TUSB_MEM_ALIGN
-#define CFG_TUSB_MEM_ALIGN          __attribute__ ((aligned(4)))
+#define CFG_TUSB_MEM_ALIGN        __attribute__ ((aligned(4)))
 #endif
 
 //--------------------------------------------------------------------

examples/device/usbtmc/src/main.c

@@ -54,7 +54,8 @@ int main(void)
 {
   board_init();
 
-  tusb_init();
+  // init device stack on configured roothub port
+  tud_init(BOARD_TUD_RHPORT);
 
   while (1)
   {

examples/device/usbtmc/src/tusb_config.h

@@ -12,41 +12,42 @@
  extern "C" {
 #endif
 
-//--------------------------------------------------------------------
+//--------------------------------------------------------------------+
-// COMMON CONFIGURATION
+// Board Specific Configuration
-//--------------------------------------------------------------------
+//--------------------------------------------------------------------+
-
-// defined by board.mk
-#ifndef CFG_TUSB_MCU
-  #error CFG_TUSB_MCU must be defined
-#endif
 
 // RHPort number used for device can be defined by board.mk, default to port 0
 #ifndef BOARD_TUD_RHPORT
-  #define BOARD_TUD_RHPORT     0
+#define BOARD_TUD_RHPORT      0
 #endif
 
 // RHPort max operational speed can defined by board.mk
-// Default to max (auto) speed for MCU with internal HighSpeed PHY
 #ifndef BOARD_TUD_MAX_SPEED
-  #define BOARD_TUD_MAX_SPEED   OPT_MODE_DEFAULT_SPEED
+#define BOARD_TUD_MAX_SPEED   OPT_MODE_DEFAULT_SPEED
 #endif
 
-// Device mode with rhport and speed defined by board.mk
+//--------------------------------------------------------------------
-#if   BOARD_TUD_RHPORT == 0
+// Common Configuration
-  #define CFG_TUSB_RHPORT0_MODE     (OPT_MODE_DEVICE | BOARD_TUD_MAX_SPEED)
+//--------------------------------------------------------------------
-#elif BOARD_TUD_RHPORT == 1
+
-  #define CFG_TUSB_RHPORT1_MODE     (OPT_MODE_DEVICE | BOARD_TUD_MAX_SPEED)
+// defined by compiler flags for flexibility
-#else
+#ifndef CFG_TUSB_MCU
-  #error "Incorrect RHPort configuration"
+#error CFG_TUSB_MCU must be defined
 #endif
 
 #ifndef CFG_TUSB_OS
-#define CFG_TUSB_OS               OPT_OS_NONE
+#define CFG_TUSB_OS           OPT_OS_NONE
 #endif
 
-// CFG_TUSB_DEBUG is defined by compiler in DEBUG build
+#ifndef CFG_TUSB_DEBUG
-// #define CFG_TUSB_DEBUG           0
+#define CFG_TUSB_DEBUG        0
+#endif
+
+// Enable Device stack
+#define CFG_TUD_ENABLED       1
+
+// Default is max speed that hardware controller could support with on-chip PHY
+#define CFG_TUD_MAX_SPEED     BOARD_TUD_MAX_SPEED
 
 /* USB DMA on some MCUs can only access a specific SRAM region with restriction on alignment.
  * Tinyusb use follows macros to declare transferring memory so that they can be put
@@ -60,7 +61,7 @@
 #endif
 
 #ifndef CFG_TUSB_MEM_ALIGN
-#define CFG_TUSB_MEM_ALIGN          __attribute__ ((aligned(4)))
+#define CFG_TUSB_MEM_ALIGN        __attribute__ ((aligned(4)))
 #endif
 
 //--------------------------------------------------------------------

examples/device/video_capture/src/main.c

@@ -55,7 +55,9 @@ void video_task(void);
 int main(void)
 {
   board_init();
-  tusb_init();
+
+  // init device stack on configured roothub port
+  tud_init(BOARD_TUD_RHPORT);
 
   while (1)
   {

examples/device/video_capture/src/tusb_config.h

@@ -30,37 +30,42 @@
  extern "C" {
 #endif
 
-//--------------------------------------------------------------------
+//--------------------------------------------------------------------+
-// COMMON CONFIGURATION
+// Board Specific Configuration
-//--------------------------------------------------------------------
+//--------------------------------------------------------------------+
 
 // RHPort number used for device can be defined by board.mk, default to port 0
 #ifndef BOARD_TUD_RHPORT
-  #define BOARD_TUD_RHPORT     0
+#define BOARD_TUD_RHPORT      0
 #endif
 
 // RHPort max operational speed can defined by board.mk
-// Default to max (auto) speed for MCU with internal HighSpeed PHY
 #ifndef BOARD_TUD_MAX_SPEED
-  #define BOARD_TUD_MAX_SPEED   OPT_MODE_DEFAULT_SPEED
+#define BOARD_TUD_MAX_SPEED   OPT_MODE_DEFAULT_SPEED
 #endif
 
-// Device mode with rhport and speed defined by board.mk
+//--------------------------------------------------------------------
-#if   BOARD_TUD_RHPORT == 0
+// Common Configuration
-  #define CFG_TUSB_RHPORT0_MODE     (OPT_MODE_DEVICE | BOARD_TUD_MAX_SPEED)
+//--------------------------------------------------------------------
-#elif BOARD_TUD_RHPORT == 1
+
-  #define CFG_TUSB_RHPORT1_MODE     (OPT_MODE_DEVICE | BOARD_TUD_MAX_SPEED)
+// defined by compiler flags for flexibility
-#else
+#ifndef CFG_TUSB_MCU
-  #error "Incorrect RHPort configuration"
+#error CFG_TUSB_MCU must be defined
 #endif
 
-// This example doesn't use an RTOS
 #ifndef CFG_TUSB_OS
-#define CFG_TUSB_OS               OPT_OS_NONE
+#define CFG_TUSB_OS           OPT_OS_NONE
 #endif
 
-// CFG_TUSB_DEBUG is defined by compiler in DEBUG build
+#ifndef CFG_TUSB_DEBUG
-// #define CFG_TUSB_DEBUG           0
+#define CFG_TUSB_DEBUG        0
+#endif
+
+// Enable Device stack
+#define CFG_TUD_ENABLED       1
+
+// Default is max speed that hardware controller could support with on-chip PHY
+#define CFG_TUD_MAX_SPEED     BOARD_TUD_MAX_SPEED
 
 /* USB DMA on some MCUs can only access a specific SRAM region with restriction on alignment.
  * Tinyusb use follows macros to declare transferring memory so that they can be put
@@ -74,7 +79,7 @@
 #endif
 
 #ifndef CFG_TUSB_MEM_ALIGN
-#define CFG_TUSB_MEM_ALIGN          __attribute__ ((aligned(4)))
+#define CFG_TUSB_MEM_ALIGN        __attribute__ ((aligned(4)))
 #endif
 
 //--------------------------------------------------------------------

examples/device/webusb_serial/src/main.c

@@ -93,7 +93,8 @@ int main(void)
 {
   board_init();
 
-  tusb_init();
+  // init device stack on configured roothub port
+  tud_init(BOARD_TUD_RHPORT);
 
   while (1)
   {

examples/device/webusb_serial/src/tusb_config.h

@@ -30,41 +30,42 @@
  extern "C" {
 #endif
 
-//--------------------------------------------------------------------
+//--------------------------------------------------------------------+
-// COMMON CONFIGURATION
+// Board Specific Configuration
-//--------------------------------------------------------------------
+//--------------------------------------------------------------------+
-
-// defined by board.mk
-#ifndef CFG_TUSB_MCU
-  #error CFG_TUSB_MCU must be defined
-#endif
 
 // RHPort number used for device can be defined by board.mk, default to port 0
 #ifndef BOARD_TUD_RHPORT
-  #define BOARD_TUD_RHPORT     0
+#define BOARD_TUD_RHPORT      0
 #endif
 
 // RHPort max operational speed can defined by board.mk
-// Default to max (auto) speed for MCU with internal HighSpeed PHY
 #ifndef BOARD_TUD_MAX_SPEED
-  #define BOARD_TUD_MAX_SPEED   OPT_MODE_DEFAULT_SPEED
+#define BOARD_TUD_MAX_SPEED   OPT_MODE_DEFAULT_SPEED
 #endif
 
-// Device mode with rhport and speed defined by board.mk
+//--------------------------------------------------------------------
-#if   BOARD_TUD_RHPORT == 0
+// Common Configuration
-  #define CFG_TUSB_RHPORT0_MODE     (OPT_MODE_DEVICE | BOARD_TUD_MAX_SPEED)
+//--------------------------------------------------------------------
-#elif BOARD_TUD_RHPORT == 1
+
-  #define CFG_TUSB_RHPORT1_MODE     (OPT_MODE_DEVICE | BOARD_TUD_MAX_SPEED)
+// defined by compiler flags for flexibility
-#else
+#ifndef CFG_TUSB_MCU
-  #error "Incorrect RHPort configuration"
+#error CFG_TUSB_MCU must be defined
 #endif
 
 #ifndef CFG_TUSB_OS
-#define CFG_TUSB_OS               OPT_OS_NONE
+#define CFG_TUSB_OS           OPT_OS_NONE
 #endif
 
-// CFG_TUSB_DEBUG is defined by compiler in DEBUG build
+#ifndef CFG_TUSB_DEBUG
-// #define CFG_TUSB_DEBUG           0
+#define CFG_TUSB_DEBUG        0
+#endif
+
+// Enable Device stack
+#define CFG_TUD_ENABLED       1
+
+// Default is max speed that hardware controller could support with on-chip PHY
+#define CFG_TUD_MAX_SPEED     BOARD_TUD_MAX_SPEED
 
 /* USB DMA on some MCUs can only access a specific SRAM region with restriction on alignment.
  * Tinyusb use follows macros to declare transferring memory so that they can be put
@@ -78,7 +79,7 @@
 #endif
 
 #ifndef CFG_TUSB_MEM_ALIGN
-#define CFG_TUSB_MEM_ALIGN          __attribute__ ((aligned(4)))
+#define CFG_TUSB_MEM_ALIGN        __attribute__ ((aligned(4)))
 #endif
 
 //--------------------------------------------------------------------