sync with tinyusb lib latest

Author: hathach

cores/rp2040/Arduino.h

@@ -89,7 +89,7 @@ unsigned long millis();
 #ifdef __cplusplus
 
 #ifdef USE_TINYUSB
-  #include "Adafruit_USBD_Interface.h"
+  // Needed for declaring Serial
   #include "Adafruit_USBD_CDC.h"
 #else
   #include "SerialUSB.h"

cores/rp2040/TinyUSB/tusb_config.h

@@ -42,10 +42,10 @@
 #define CFG_TUSB_OS                 OPT_OS_PICO
 
 #define CFG_TUSB_DEBUG              0
-#if CFG_TUSB_DEBUG
-  #define tu_printf                 serial1_printf
-  extern int serial1_printf(const char *__restrict __format, ...);
-#endif
+//#if CFG_TUSB_DEBUG
+//  #define tu_printf                 serial1_printf
+//  extern int serial1_printf(const char *__restrict __format, ...);
+//#endif
 
 #define CFG_TUSB_MEM_SECTION
 #define CFG_TUSB_MEM_ALIGN          TU_ATTR_ALIGNED(4)

cores/rp2040/delay.cpp

@@ -21,17 +21,19 @@
 #include <pico.h>
 #include <pico/time.h>
 
+#ifdef USE_TINYUSB
+#include "Adafruit_TinyUSB_API.h"
+#endif
+
 extern "C"
 {
 
-static void __empty(void) {
-	// NOOP
-}
-
-void yield(void) __attribute__ ((weak, alias("__empty")));
+void yield(void) {
+    TinyUSB_Device_Task();
+    TinyUSB_Device_FlushCDC();
 }
 
-extern "C" void delay( unsigned long ms ) {
+void delay( unsigned long ms ) {
     if (!ms) {
         return;
     }
@@ -46,18 +48,19 @@ extern "C" void delay( unsigned long ms ) {
     }
 }
 
-extern "C" void delayMicroseconds( unsigned int usec ) {
+void delayMicroseconds( unsigned int usec ) {
     if (!usec) {
         return;
     }
     sleep_us(usec);
 }
 
-extern "C" uint32_t millis() {
+uint32_t millis() {
     return to_ms_since_boot(get_absolute_time());
 }
 
-extern "C" uint32_t micros() {
+uint32_t micros() {
     return to_us_since_boot(get_absolute_time());
 }
 
+}

cores/rp2040/main.cpp

@@ -34,12 +34,6 @@ extern void loop();
 void initVariant() __attribute__((weak));
 void initVariant() { }
 
-#ifdef USE_TINYUSB
-// Called by main.cpp to initialize usb device typically with CDC device for Serial
-void TinyUSB_Device_Init(uint8_t rhport) __attribute__((weak));
-#endif
-
-
 
 // Optional 2nd core setup and loop
 extern void setup1() __attribute__((weak));