more clean up, use log_pritnf for debugging tinyusb with esp32

Author: hathach

src/arduino/Adafruit_TinyUSB_API.cpp

@@ -24,8 +24,7 @@
 
 #include "tusb_option.h"
 
-// ESP32 will use the arduino-esp32 core initialization and Serial
-#if CFG_TUD_ENABLED && !defined(ARDUINO_ARCH_ESP32)
+#if CFG_TUD_ENABLED
 
 #include "Adafruit_TinyUSB.h"
 #include "Arduino.h"
@@ -48,6 +47,7 @@ void TinyUSB_Device_Task(void) {
 }
 #endif
 
+#ifndef ARDUINO_ARCH_ESP32
 void TinyUSB_Device_FlushCDC(void) {
   uint8_t const cdc_instance = Adafruit_USBD_CDC::getInstanceCount();
   for (uint8_t instance = 0; instance < cdc_instance; instance++) {
@@ -88,8 +88,9 @@ __attribute__((used)) int CFG_TUSB_DEBUG_PRINTF(const char *__restrict format,
   va_end(ap);
   return len;
 }
-#endif
+#endif // CFG_TUSB_DEBUG
 
-} // extern C
+#endif // ARDUINO_ARCH_ESP32
 
+} // extern C
 #endif

src/arduino/video/Adafruit_USBD_Video.cpp

@@ -30,17 +30,9 @@
 
 #include "Adafruit_USBD_Video.h"
 
-#ifdef ARDUINO_ARCH_ESP32
-// static uint16_t hid_load_descriptor(uint8_t *dst, uint8_t *itf) {}
-#endif
-
 Adafruit_USBD_Video::Adafruit_USBD_Video(void) {
   _vc_id = 0;
   memset(&_camera_terminal, 0, sizeof(_camera_terminal));
-
-#ifdef ARDUINO_ARCH_ESP32
-//  tinyusb_enable_interface(USB_INTERFACE_HID, desc_len, hid_load_descriptor);
-#endif
 }
 
 bool Adafruit_USBD_Video::addTerminal(

src/tusb_config.h

@@ -62,7 +62,7 @@
 
 // Debug TinyUSB with Serial1
 #if CFG_TUSB_DEBUG
-#define CFG_TUSB_DEBUG_PRINTF serial1_printf
+#define CFG_TUSB_DEBUG_PRINTF log_printf
 #endif
 
 #ifdef __cplusplus