add support for running tinyusb + max3421 on no OTG MCU such as esp32

Author: hathach

examples/DualRole/CDC/serial_host_bridge/usbh_helper.h

@@ -39,6 +39,8 @@
 
   #if defined(ARDUINO_METRO_ESP32S2)
     Adafruit_USBH_Host USBHost(&SPI, 15, 14);
+  #elif defined(ARDUINO_ADAFRUIT_FEATHER_ESP32_V2)
+    Adafruit_USBH_Host USBHost(&SPI, 27, 33);
   #elif defined(ARDUINO_METRO_ESP32S3) || defined(ADAFRUIT_METRO_M4_EXPRESS) || defined(ADAFRUIT_METRO_M0_EXPRESS)
     // For Metro shape CS and INT are pin 10, 9 (host shield default)
     Adafruit_USBH_Host USBHost(&SPI, 10, 9);

examples/DualRole/HID/hid_device_report/usbh_helper.h

@@ -39,6 +39,8 @@
 
   #if defined(ARDUINO_METRO_ESP32S2)
     Adafruit_USBH_Host USBHost(&SPI, 15, 14);
+  #elif defined(ARDUINO_ADAFRUIT_FEATHER_ESP32_V2)
+    Adafruit_USBH_Host USBHost(&SPI, 27, 33);
   #elif defined(ARDUINO_METRO_ESP32S3) || defined(ADAFRUIT_METRO_M4_EXPRESS) || defined(ADAFRUIT_METRO_M0_EXPRESS)
     // For Metro shape CS and INT are pin 10, 9 (host shield default)
     Adafruit_USBH_Host USBHost(&SPI, 10, 9);

examples/DualRole/HID/hid_mouse_log_filter/usbh_helper.h

@@ -39,6 +39,8 @@
 
   #if defined(ARDUINO_METRO_ESP32S2)
     Adafruit_USBH_Host USBHost(&SPI, 15, 14);
+  #elif defined(ARDUINO_ADAFRUIT_FEATHER_ESP32_V2)
+    Adafruit_USBH_Host USBHost(&SPI, 27, 33);
   #elif defined(ARDUINO_METRO_ESP32S3) || defined(ADAFRUIT_METRO_M4_EXPRESS) || defined(ADAFRUIT_METRO_M0_EXPRESS)
     // For Metro shape CS and INT are pin 10, 9 (host shield default)
     Adafruit_USBH_Host USBHost(&SPI, 10, 9);

examples/DualRole/HID/hid_mouse_tremor_filter/usbh_helper.h

@@ -39,6 +39,8 @@
 
   #if defined(ARDUINO_METRO_ESP32S2)
     Adafruit_USBH_Host USBHost(&SPI, 15, 14);
+  #elif defined(ARDUINO_ADAFRUIT_FEATHER_ESP32_V2)
+    Adafruit_USBH_Host USBHost(&SPI, 27, 33);
   #elif defined(ARDUINO_METRO_ESP32S3) || defined(ADAFRUIT_METRO_M4_EXPRESS) || defined(ADAFRUIT_METRO_M0_EXPRESS)
     // For Metro shape CS and INT are pin 10, 9 (host shield default)
     Adafruit_USBH_Host USBHost(&SPI, 10, 9);

examples/DualRole/HID/hid_remapper/usbh_helper.h

@@ -39,6 +39,8 @@
 
   #if defined(ARDUINO_METRO_ESP32S2)
     Adafruit_USBH_Host USBHost(&SPI, 15, 14);
+  #elif defined(ARDUINO_ADAFRUIT_FEATHER_ESP32_V2)
+    Adafruit_USBH_Host USBHost(&SPI, 27, 33);
   #elif defined(ARDUINO_METRO_ESP32S3) || defined(ADAFRUIT_METRO_M4_EXPRESS) || defined(ADAFRUIT_METRO_M0_EXPRESS)
     // For Metro shape CS and INT are pin 10, 9 (host shield default)
     Adafruit_USBH_Host USBHost(&SPI, 10, 9);

examples/DualRole/MassStorage/msc_data_logger/usbh_helper.h

@@ -39,6 +39,8 @@
 
   #if defined(ARDUINO_METRO_ESP32S2)
     Adafruit_USBH_Host USBHost(&SPI, 15, 14);
+  #elif defined(ARDUINO_ADAFRUIT_FEATHER_ESP32_V2)
+    Adafruit_USBH_Host USBHost(&SPI, 27, 33);
   #elif defined(ARDUINO_METRO_ESP32S3) || defined(ADAFRUIT_METRO_M4_EXPRESS) || defined(ADAFRUIT_METRO_M0_EXPRESS)
     // For Metro shape CS and INT are pin 10, 9 (host shield default)
     Adafruit_USBH_Host USBHost(&SPI, 10, 9);

examples/DualRole/MassStorage/msc_file_explorer/usbh_helper.h

@@ -39,6 +39,8 @@
 
   #if defined(ARDUINO_METRO_ESP32S2)
     Adafruit_USBH_Host USBHost(&SPI, 15, 14);
+  #elif defined(ARDUINO_ADAFRUIT_FEATHER_ESP32_V2)
+    Adafruit_USBH_Host USBHost(&SPI, 27, 33);
   #elif defined(ARDUINO_METRO_ESP32S3) || defined(ADAFRUIT_METRO_M4_EXPRESS) || defined(ADAFRUIT_METRO_M0_EXPRESS)
     // For Metro shape CS and INT are pin 10, 9 (host shield default)
     Adafruit_USBH_Host USBHost(&SPI, 10, 9);

examples/DualRole/Simple/device_info/usbh_helper.h

@@ -39,6 +39,8 @@
 
   #if defined(ARDUINO_METRO_ESP32S2)
     Adafruit_USBH_Host USBHost(&SPI, 15, 14);
+  #elif defined(ARDUINO_ADAFRUIT_FEATHER_ESP32_V2)
+    Adafruit_USBH_Host USBHost(&SPI, 27, 33);
   #elif defined(ARDUINO_METRO_ESP32S3) || defined(ADAFRUIT_METRO_M4_EXPRESS) || defined(ADAFRUIT_METRO_M0_EXPRESS)
     // For Metro shape CS and INT are pin 10, 9 (host shield default)
     Adafruit_USBH_Host USBHost(&SPI, 10, 9);

src/arduino/Adafruit_USBH_Host.cpp

@@ -26,6 +26,7 @@
 #ifdef ARDUINO_ARCH_ESP32
 #include "arduino/ports/esp32/tusb_config_esp32.h"
 #include "driver/gpio.h"
+#include <Arduino.h>
 #define MSBFIRST SPI_MSBFIRST
 #endif
 
@@ -123,15 +124,13 @@ bool Adafruit_USBH_Host::begin(uint8_t rhport) {
 #ifdef ARDUINO_ARCH_ESP32
   // ESP32 SPI assign pins when begin() of declaration as standard API
   _spi->begin(_sck, _miso, _mosi, -1);
-#else
-  _spi->begin();
-#endif
 
-#ifdef ARDUINO_ARCH_ESP32
   // Create an task for executing interrupt handler in thread mode
   max3421_intr_sem = xSemaphoreCreateBinary();
   xTaskCreateUniversal(max3421_intr_task, "max3421 intr", 2048, NULL, 5, NULL,
                        ARDUINO_RUNNING_CORE);
+#else
+  _spi->begin();
 #endif
 
   // Interrupt pin

src/arduino/ports/esp32/tusb_config_esp32.h

@@ -57,6 +57,20 @@ extern "C" {
 #define CFG_TUH_LOG_LEVEL 2
 #endif
 
+//--------------------------------------------------------------------
+// COMMON CONFIGURATION
+// Note: it is possible to use tinyusb + max3421e as host controller
+// with no OTG USB MCU such as eps32, c3 etc...
+//--------------------------------------------------------------------
+
+#ifndef CFG_TUSB_OS
+#define CFG_TUSB_OS OPT_OS_FREERTOS
+
+// clang-format off
+#define CFG_TUSB_OS_INC_PATH freertos/
+// clang-format on
+#endif
+
 // #ifndef CFG_TUSB_DEBUG
 // #define CFG_TUSB_DEBUG 0
 // #endif

src/tusb_config.h

@@ -42,7 +42,11 @@
   // Note: when compiling core Arduino IDEs will include tusb_config.h in the BSP
   // sdk/include/arduino_tinyusb/include. While compiling .c file in this library this
   // file will be used instead. For consistency: include the one in BSP here as well
-  #include "../../arduino_tinyusb/include/tusb_config.h"
+  #if CONFIG_IDF_TARGET_ESP32S2 || CONFIG_IDF_TARGET_ESP32S3
+    #include "../../arduino_tinyusb/include/tusb_config.h"
+  #else
+    #include "arduino/ports/esp32/tusb_config_esp32.h"
+  #endif
 
   // Note: For platformio prioritize this file over the one in BSP in all cases