improve compatibility with esp32

Author: hathach

src/Adafruit_TinyUSB.h

@@ -32,6 +32,11 @@
 #error TinyUSB is not selected, please select it in "Tools->Menu->USB Stack"
 #endif
 
+// ESP32 out-of-sync
+#ifdef ARDUINO_ARCH_ESP32
+#include "arduino/ports/esp32/tusb_config_esp32.h"
+#endif
+
 #include "tusb_option.h"
 
 // Device

src/arduino/Adafruit_USBH_Host.cpp

@@ -22,6 +22,12 @@
  * THE SOFTWARE.
  */
 
+// ESP32 out-of-sync
+#ifdef ARDUINO_ARCH_ESP32
+#include "arduino/ports/esp32/tusb_config_esp32.h"
+#define MSBFIRST SPI_MSBFIRST
+#endif
+
 #include "tusb_option.h"
 
 #if CFG_TUH_ENABLED
@@ -118,7 +124,15 @@ TU_ATTR_WEAK void tuh_hid_report_received_cb(uint8_t dev_addr, uint8_t instance,
 //--------------------------------------------------------------------+
 #if CFG_TUH_ENABLED && defined(CFG_TUH_MAX3421) && CFG_TUH_MAX3421
 
-static void max3421_isr(void) { tuh_int_handler(1); }
+static void max3421_isr(void) {
+  // ESP32 out-of-sync
+#if defined(ARDUINO_ARCH_ESP32)
+  extern "C" void hcd_int_handler_esp32(uint8_t rhport, bool in_isr);
+  hcd_int_handler_esp32(1, false);
+#else
+  tuh_int_handler(1, true);
+#endif
+}
 
 extern "C" {
 
@@ -152,21 +166,20 @@ bool tuh_max3421_spi_xfer_api(uint8_t rhport, uint8_t const *tx_buf,
   SPISettings config(max_clock, MSBFIRST, SPI_MODE0);
   host->_spi->beginTransaction(config);
 
-  size_t count = 0;
-  while (count < tx_len || count < rx_len) {
+  // TODO improve spi speed with burst transfer
+  for (size_t count = 0; count < tx_len || count < rx_len; count++) {
     uint8_t data = 0x00;
 
+    // TX
     if (count < tx_len) {
       data = tx_buf[count];
     }
-
     data = host->_spi->transfer(data);
 
+    // RX
     if (count < rx_len) {
       rx_buf[count] = data;
     }
-
-    count++;
   }
 
   host->_spi->endTransaction();
@@ -179,10 +192,12 @@ void tuh_max3421_int_api(uint8_t rhport, bool enabled) {
   if (!Adafruit_USBH_Host::_instance) {
     return;
   }
+  Adafruit_USBH_Host *host = Adafruit_USBH_Host::_instance;
+  (void)host;
 
 #ifdef ARDUINO_ARCH_SAMD
+  //--- SAMD51 ---//
 #ifdef __SAMD51__
-  Adafruit_USBH_Host *host = Adafruit_USBH_Host::_instance;
   const IRQn_Type irq =
       (IRQn_Type)(EIC_0_IRQn + g_APinDescription[host->_intr].ulExtInt);
 
@@ -192,6 +207,7 @@ void tuh_max3421_int_api(uint8_t rhport, bool enabled) {
     NVIC_DisableIRQ(irq);
   }
 #else
+  //--- SAMD21 ---//
   if (enabled) {
     NVIC_EnableIRQ(EIC_IRQn);
   } else {
@@ -200,12 +216,22 @@ void tuh_max3421_int_api(uint8_t rhport, bool enabled) {
 #endif
 
 #elif defined(ARDUINO_NRF52_ADAFRUIT)
+  //--- nRF52 ---//
   if (enabled) {
     NVIC_EnableIRQ(GPIOTE_IRQn);
   } else {
     NVIC_DisableIRQ(GPIOTE_IRQn);
   }
 
+#elif defined(ARDUINO_ARCH_ESP32)
+  //--- ESP32 ---//
+  if (enabled) {
+    gpio_intr_enable((gpio_num_t)host->_intr);
+  } else {
+    gpio_intr_disable((gpio_num_t)host->_intr);
+  }
+#else
+#error "MAX3421e host is not Unsupported by this architecture"
 #endif
 }
 }

src/arduino/msc/Adafruit_USBH_MSC.cpp

@@ -22,6 +22,11 @@
  * THE SOFTWARE.
  */
 
+// ESP32 out-of-sync
+#ifdef ARDUINO_ARCH_ESP32
+#include "arduino/ports/esp32/tusb_config_esp32.h"
+#endif
+
 #include "tusb_option.h"
 
 #if CFG_TUH_ENABLED && CFG_TUH_MSC

src/arduino/ports/esp32/tusb_config_esp32.h

@@ -22,8 +22,8 @@
  * THE SOFTWARE.
  */
 
-#ifndef _TUSB_CONFIG_ESP32_H_
-#define _TUSB_CONFIG_ESP32_H_
+#ifndef TUSB_CONFIG_ESP32_H_
+#define TUSB_CONFIG_ESP32_H_
 
 #ifdef __cplusplus
 extern "C" {
@@ -43,11 +43,14 @@ extern "C" {
 //--------------------------------------------------------------------+
 // ESP32 out-of-sync
 //--------------------------------------------------------------------+
-#ifndef tu_static
-#define tu_static static
+#include "esp_idf_version.h"
 
+// IDF 4.4.4 and prior is using tinyusb 0.14.0
+#if ESP_IDF_VERSION < ESP_IDF_VERSION_VAL(4, 4, 5)
 #include <stddef.h>
 #include <string.h>
+
+#define tu_static static
 static inline int tu_memset_s(void *dest, size_t destsz, int ch, size_t count) {
   if (count > destsz) {
     return -1;
@@ -63,25 +66,37 @@ static inline int tu_memcpy_s(void *dest, size_t destsz, const void *src,
   memcpy(dest, src, count);
   return 0;
 }
+
+enum {
+  TUSB_EPSIZE_BULK_FS = 64,
+  TUSB_EPSIZE_BULK_HS = 512,
+
+  TUSB_EPSIZE_ISO_FS_MAX = 1023,
+  TUSB_EPSIZE_ISO_HS_MAX = 1024,
+};
+
+enum { TUSB_INDEX_INVALID_8 = 0xFFu };
 #endif
 
 #ifndef CFG_TUD_MEM_SECTION
 #define CFG_TUD_MEM_SECTION CFG_TUSB_MEM_SECTION
 #endif
 
+#ifndef CFG_TUH_MEM_SECTION
+#define CFG_TUH_MEM_SECTION CFG_TUSB_MEM_SECTION
+#endif
+
+#ifndef CFG_TUH_MEM_ALIGN
+#define CFG_TUH_MEM_ALIGN CFG_TUSB_MEM_ALIGN
+#endif
+
 #ifndef CFG_TUD_LOG_LEVEL
 #define CFG_TUD_LOG_LEVEL 2
 #endif
 
-#if 0
-//--------------------------------------------------------------------
-// COMMON CONFIGURATION
-//--------------------------------------------------------------------
-#define CFG_TUSB_MCU OPT_MCU_NRF5X
-
-#define CFG_TUSB_OS OPT_OS_FREERTOS
-#define CFG_TUSB_MEM_SECTION
-#define CFG_TUSB_MEM_ALIGN __attribute__((aligned(4)))
+// #ifndef CFG_TUH_LOG_LEVEL
+// #define CFG_TUH_LOG_LEVEL 2
+// #endif
 
 #ifndef CFG_TUSB_DEBUG
 #define CFG_TUSB_DEBUG 0
@@ -90,27 +105,30 @@ static inline int tu_memcpy_s(void *dest, size_t destsz, const void *src,
 // For selectively disable device log (when > CFG_TUSB_DEBUG)
 // #define CFG_TUD_LOG_LEVEL 3
 
-#ifdef USE_TINYUSB
-// Enable device stack
-#define CFG_TUD_ENABLED 1
-
-// Enable host stack with MAX3421E (host shield)
-#define CFG_TUH_ENABLED 1
-#define CFG_TUH_MAX3421 1
-
-#else
-#define CFG_TUD_ENABLED 0
-#define CFG_TUH_ENABLED 0
-#endif
-
 //--------------------------------------------------------------------
 // DEVICE CONFIGURATION
 //--------------------------------------------------------------------
 
+// device configuration is configured in BSP
+// sdk/include/arduino_tinyusb/include/tusb_config.h
+
 //--------------------------------------------------------------------
 // Host Configuration
 //--------------------------------------------------------------------
 
+// Enable host stack with MAX3421E (host shield)
+#define CFG_TUH_ENABLED 0
+#define CFG_TUH_MAX_SPEED OPT_MODE_HIGH_SPEED
+#ifndef TUH_OPT_HIGH_SPEED
+#define TUH_OPT_HIGH_SPEED 0
+#endif
+
+#define CFG_TUH_MAX3421 1
+
+#ifndef CFG_TUH_MAX3421_ENDPOINT_TOTAL
+#define CFG_TUH_MAX3421_ENDPOINT_TOTAL (8 + 4 * (CFG_TUH_DEVICE_MAX - 1))
+#endif
+
 // Size of buffer to hold descriptors and other data used for enumeration
 #define CFG_TUH_ENUMERATION_BUFSIZE 256
 
@@ -150,8 +168,6 @@ static inline int tu_memcpy_s(void *dest, size_t destsz, const void *src,
 #define CFG_TUH_CDC_LINE_CODING_ON_ENUM                                        \
   { 115200, CDC_LINE_CONDING_STOP_BITS_1, CDC_LINE_CODING_PARITY_NONE, 8 }
 
-#endif
-
 #ifdef __cplusplus
 }
 #endif

src/class/cdc/cdc_device.c

@@ -24,15 +24,15 @@
  * This file is part of the TinyUSB stack.
  */
 
-#include "tusb_option.h"
-
-#if (CFG_TUD_ENABLED && CFG_TUD_CDC)
-
 // ESP32 out-of-sync
 #ifdef ARDUINO_ARCH_ESP32
 #include "arduino/ports/esp32/tusb_config_esp32.h"
 #endif
 
+#include "tusb_option.h"
+
+#if (CFG_TUD_ENABLED && CFG_TUD_CDC)
+
 #include "device/usbd.h"
 #include "device/usbd_pvt.h"
 

src/class/dfu/dfu_rt_device.c

@@ -24,15 +24,15 @@
  * This file is part of the TinyUSB stack.
  */
 
-#include "tusb_option.h"
-
-#if (CFG_TUD_ENABLED && CFG_TUD_DFU_RUNTIME)
-
 // ESP32 out-of-sync
 #ifdef ARDUINO_ARCH_ESP32
 #include "arduino/ports/esp32/tusb_config_esp32.h"
 #endif
 
+#include "tusb_option.h"
+
+#if (CFG_TUD_ENABLED && CFG_TUD_DFU_RUNTIME)
+
 #include "device/usbd.h"
 #include "device/usbd_pvt.h"
 

src/class/hid/hid_device.c

@@ -24,6 +24,11 @@
  * This file is part of the TinyUSB stack.
  */
 
+// ESP32 out-of-sync
+#ifdef ARDUINO_ARCH_ESP32
+#include "arduino/ports/esp32/tusb_config_esp32.h"
+#endif
+
 #include "tusb_option.h"
 
 #if (CFG_TUD_ENABLED && CFG_TUD_HID)
@@ -32,11 +37,6 @@
 // INCLUDE
 //--------------------------------------------------------------------+
 
-// ESP32 out-of-sync
-#ifdef ARDUINO_ARCH_ESP32
-#include "arduino/ports/esp32/tusb_config_esp32.h"
-#endif
-
 #include "device/usbd.h"
 #include "device/usbd_pvt.h"
 

src/class/midi/midi_device.c

@@ -24,6 +24,11 @@
  * This file is part of the TinyUSB stack.
  */
 
+// ESP32 out-of-sync
+#ifdef ARDUINO_ARCH_ESP32
+#include "arduino/ports/esp32/tusb_config_esp32.h"
+#endif
+
 #include "tusb_option.h"
 
 #if (CFG_TUD_ENABLED && CFG_TUD_MIDI)
@@ -32,11 +37,6 @@
 // INCLUDE
 //--------------------------------------------------------------------+
 
-// ESP32 out-of-sync
-#ifdef ARDUINO_ARCH_ESP32
-#include "arduino/ports/esp32/tusb_config_esp32.h"
-#endif
-
 #include "device/usbd.h"
 #include "device/usbd_pvt.h"
 

src/class/msc/msc_device.c

@@ -24,15 +24,15 @@
  * This file is part of the TinyUSB stack.
  */
 
-#include "tusb_option.h"
-
-#if (CFG_TUD_ENABLED && CFG_TUD_MSC)
-
 // ESP32 out-of-sync
 #ifdef ARDUINO_ARCH_ESP32
 #include "arduino/ports/esp32/tusb_config_esp32.h"
 #endif
 
+#include "tusb_option.h"
+
+#if (CFG_TUD_ENABLED && CFG_TUD_MSC)
+
 #include "device/dcd.h"         // for faking dcd_event_xfer_complete
 #include "device/usbd.h"
 #include "device/usbd_pvt.h"

src/class/vendor/vendor_device.c

@@ -24,17 +24,17 @@
  * This file is part of the TinyUSB stack.
  */
 
-#include "tusb_option.h"
-
-#if (CFG_TUD_ENABLED && CFG_TUD_VENDOR)
-
 // ESP32 out-of-sync
 // Somehow we have linking issue: multiple definition of vendor APIs with arduino-esp32 master
 // skip this driver entirely and used the pre-compiled libarduino_tinyusb.a instead
 #ifdef ARDUINO_ARCH_ESP32
 #include "arduino/ports/esp32/tusb_config_esp32.h"
 #else
 
+#include "tusb_option.h"
+
+#if (CFG_TUD_ENABLED && CFG_TUD_VENDOR)
+
 #include "device/usbd.h"
 #include "device/usbd_pvt.h"