support esp32p4

.github/workflows/githubci.yml

@@ -50,6 +50,7 @@ jobs:
            # ESP32 ci use dev json
            - 'feather_esp32s2'
            - 'feather_esp32s3'
+           - 'esp32p4'
            # nRF52
            - 'cpb'
            - 'nrf52840'
@@ -69,6 +70,7 @@ jobs:
       uses: actions/checkout@v4
       with:
          repository: adafruit/ci-arduino
+         ref: add-esp32p4
          path: ci
 
     - name: pre-install

README.md

@@ -38,7 +38,7 @@ Following core has TinyUSB as either the primary usb stack or selectable via men
 - [adafruit/Adafruit_nRF52_Arduino](https://github.com/adafruit/Adafruit_nRF52_Arduino)
 - [adafruit/ArduinoCore-samd](https://github.com/adafruit/ArduinoCore-samd)
 - [earlephilhower/arduino-pico](https://github.com/earlephilhower/arduino-pico)
-- [espressif/arduino-esp32](https://github.com/espressif/arduino-esp32) additional Tools menu is needed 
+- [espressif/arduino-esp32](https://github.com/espressif/arduino-esp32) Host mode using MAX3421E controller should work with all chips. Device mode only support S2/S3/P4 and  additional Tools menu are needed 
     - `USB Mode=USB-OTG (TinyUSB)` for S3 and P4
     - `USB CDC On Boot=Enabled`, `USB Firmware MSC On Boot=Disabled`, `USB DFU On Boot=Disabled`
 - [openwch/arduino_core_ch32](https://github.com/openwch/arduino_core_ch32)

examples/MIDI/midi_test/midi_test.ino

@@ -44,8 +44,6 @@ void setup() {
 
   Serial.begin(115200);
 
-  pinMode(LED_BUILTIN, OUTPUT);
-
   usb_midi.setStringDescriptor("TinyUSB MIDI");
 
   // Initialize MIDI, and listen to all MIDI channels

src/arduino/Adafruit_USBD_CDC.cpp

@@ -38,8 +38,6 @@
 #define TINYUSB_API_VERSION 0
 #endif
 
-#define BULK_PACKET_SIZE (TUD_OPT_HIGH_SPEED ? 512 : 64)
-
 // SerialTinyUSB can be macro expanding to "Serial" on supported cores
 Adafruit_USBD_CDC SerialTinyUSB;
 
@@ -71,8 +69,10 @@ uint16_t Adafruit_USBD_CDC::getInterfaceDescriptor(uint8_t itfnum_deprecated,
   uint8_t _strid = 0;
 #endif
 
-  uint8_t const desc[] = {TUD_CDC_DESCRIPTOR(itfnum, _strid, ep_notif, 8,
-                                             ep_out, ep_in, BULK_PACKET_SIZE)};
+  uint16_t const mps =
+      (TUD_OPT_HIGH_SPEED ? 512 : 64); // TODO actual link speed
+  uint8_t const desc[] = {
+      TUD_CDC_DESCRIPTOR(itfnum, _strid, ep_notif, 8, ep_out, ep_in, mps)};
 
   uint16_t const len = sizeof(desc);
 

src/arduino/Adafruit_USBD_Device.cpp

@@ -161,18 +161,6 @@ void Adafruit_USBD_Device::task(void) {
 #endif
 }
 
-bool Adafruit_USBD_Device::mounted(void) { return tud_mounted(); }
-
-bool Adafruit_USBD_Device::suspended(void) { return tud_suspended(); }
-
-bool Adafruit_USBD_Device::ready(void) { return tud_ready(); }
-
-bool Adafruit_USBD_Device::remoteWakeup(void) { return tud_remote_wakeup(); }
-
-bool Adafruit_USBD_Device::detach(void) { return tud_disconnect(); }
-
-bool Adafruit_USBD_Device::attach(void) { return tud_connect(); }
-
 void Adafruit_USBD_Device::clearConfiguration(void) {
   tusb_desc_device_t const desc_dev = {.bLength = sizeof(tusb_desc_device_t),
                                        .bDescriptorType = TUSB_DESC_DEVICE,
@@ -257,8 +245,10 @@ bool Adafruit_USBD_Device::begin(uint8_t rhport) {
   // follow USBCDC cdc descriptor
   uint8_t itfnum = allocInterface(2);
   uint8_t strid = addStringDescriptor("TinyUSB Serial");
+  uint16_t const mps =
+      (TUD_OPT_HIGH_SPEED ? 512 : 64); // TODO actual link speed
   uint8_t const desc_cdc[TUD_CDC_DESC_LEN] = {
-      TUD_CDC_DESCRIPTOR(itfnum, strid, 0x85, 64, 0x03, 0x84, 64)};
+      TUD_CDC_DESCRIPTOR(itfnum, strid, 0x85, 64, 0x03, 0x84, mps)};
 
   memcpy(_desc_cfg + _desc_cfg_len, desc_cdc, sizeof(desc_cdc));
   _desc_cfg_len += sizeof(desc_cdc);

src/arduino/Adafruit_USBD_Device.h

@@ -119,14 +119,15 @@ class Adafruit_USBD_Device {
   void task(void);
 
   // physical disable/enable pull-up
-  bool detach(void);
-  bool attach(void);
+  bool detach(void) { return tud_disconnect(); }
+  bool attach(void) { return tud_connect(); }
 
   //------------- status -------------//
-  bool mounted(void);
-  bool suspended(void);
-  bool ready(void);
-  bool remoteWakeup(void);
+  bool mounted(void) { return tud_mounted(); }
+  bool suspended(void) { return tud_suspended(); }
+  bool ready(void) { return tud_ready(); }
+  bool remoteWakeup(void) { return tud_remote_wakeup(); }
+  tusb_speed_t getSpeed(void) { return tud_speed_get(); }
 
 private:
   uint16_t const *descriptor_string_cb(uint8_t index, uint16_t langid);

src/arduino/msc/Adafruit_USBD_MSC.cpp

@@ -28,8 +28,6 @@
 
 #include "Adafruit_USBD_MSC.h"
 
-#define BULK_PACKET_SIZE (TUD_OPT_HIGH_SPEED ? 512 : 64)
-
 static Adafruit_USBD_MSC *_msc_dev = NULL;
 
 Adafruit_USBD_MSC::Adafruit_USBD_MSC(void) {
@@ -51,8 +49,10 @@ uint16_t Adafruit_USBD_MSC::getInterfaceDescriptor(uint8_t itfnum_deprecated,
   uint8_t const ep_in = TinyUSBDevice.allocEndpoint(TUSB_DIR_IN);
   uint8_t const ep_out = TinyUSBDevice.allocEndpoint(TUSB_DIR_OUT);
 
+  uint16_t const mps =
+      (TUD_OPT_HIGH_SPEED ? 512 : 64); // TODO actual link speed
   uint8_t const desc[] = {
-      TUD_MSC_DESCRIPTOR(itfnum, _strid, ep_out, ep_in, BULK_PACKET_SIZE)};
+      TUD_MSC_DESCRIPTOR(itfnum, _strid, ep_out, ep_in, mps)};
   uint16_t const len = sizeof(desc);
 
   if (bufsize < len) {

src/arduino/ports/esp32/tusb_config_esp32.h

@@ -68,10 +68,8 @@ extern "C" {
 
 #if CONFIG_IDF_TARGET_ESP32P4
 #define CFG_TUD_MAX_SPEED OPT_MODE_HIGH_SPEED
-#define CFG_TUH_MAX_SPEED OPT_MODE_HIGH_SPEED
 #else
 #define CFG_TUD_MAX_SPEED OPT_MODE_FULL_SPEED
-#define CFG_TUH_MAX_SPEED OPT_MODE_FULL_SPEED
 #endif
 
 #ifndef CFG_TUSB_OS
@@ -141,6 +139,7 @@ extern "C" {
 // Enable host stack with MAX3421E (host shield)
 #define CFG_TUH_ENABLED 1
 #define CFG_TUH_MAX3421 1
+#define CFG_TUH_MAX_SPEED OPT_MODE_FULL_SPEED
 
 #ifndef CFG_TUH_MAX3421_ENDPOINT_TOTAL
 #define CFG_TUH_MAX3421_ENDPOINT_TOTAL (8 + 4 * (CFG_TUH_DEVICE_MAX - 1))