add rp2040 port

Author: hathach

src/arduino/ports/Adafruit_TinyUSB_nrf.cpp

@@ -22,7 +22,9 @@
  * THE SOFTWARE.
  */
 
-#if defined ARDUINO_NRF52_ADAFRUIT && defined USE_TINYUSB
+#include "tusb_option.h"
+
+#if defined ARDUINO_NRF52_ADAFRUIT && TUSB_OPT_DEVICE_ENABLED
 
 #include "nrfx.h"
 #include "nrfx_power.h"

src/arduino/ports/Adafruit_TinyUSB_rp2040.cpp

@@ -0,0 +1,78 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019, hathach for Adafruit
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "tusb_option.h"
+
+#if defined ARDUINO_ARCH_RP2040 & TUSB_OPT_DEVICE_ENABLED
+
+#include "Arduino.h"
+#include "arduino/Adafruit_USBD_Device.h"
+
+#include "pico/bootrom.h"
+#include "pico/unique_id.h"
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+// rp2040 implementation will install approriate handler when initializing
+// tinyusb. There is no need to forward IRQ from application
+//--------------------------------------------------------------------+
+
+extern "C"
+{
+
+// run TinyUSB background task when yield()
+void yield(void)
+{
+  tud_task();
+  tud_cdc_write_flush();
+}
+
+} // extern C
+
+//--------------------------------------------------------------------+
+// Porting API
+//--------------------------------------------------------------------+
+
+
+void TinyUSB_Port_InitDeviceController(uint8_t rhport)
+{
+  (void) rhport;
+
+  // no specific hardware initialization
+  // TOOD maybe set up sdtio usb
+}
+
+void TinyUSB_Port_EnterDFU(void)
+{
+  reset_usb_boot(0,0);
+  while(1) {}
+}
+
+uint8_t TinyUSB_Port_GetSerialNumber(uint8_t serial_id[16])
+{
+  pico_get_unique_board_id( (pico_unique_board_id_t*) serial_id );
+  return PICO_UNIQUE_BOARD_ID_SIZE_BYTES;
+}
+
+#endif // USE_TINYUSB

src/arduino/ports/Adafruit_TinyUSB_samd.cpp

@@ -22,7 +22,9 @@
  * THE SOFTWARE.
  */
 
-#if defined ARDUINO_ARCH_SAMD & defined USE_TINYUSB
+#include "tusb_option.h"
+
+#if defined ARDUINO_ARCH_SAMD & TUSB_OPT_DEVICE_ENABLED
 
 #include "Arduino.h"
 #include "arduino/Adafruit_USBD_Device.h"