adding USBDev Msc

Author: hathach

libraries/Adafruit_USB_MSC/Adafruit_USBDev_MSC.cpp

@@ -0,0 +1,48 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 hathach for Adafruit Industries
+ *
+ * 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 "Adafruit_USBDev_MSC.h"
+
+Adafruit_USBDev_MSC::Adafruit_USBDev_MSC(uint8_t epout, uint8_t epin, uint16_t epsize)
+{
+  _epout = epout;
+  _epin = epin;
+  _epsize = epsize;
+}
+
+uint16_t Adafruit_USBDev_MSC::getDescriptor(uint8_t* buf, uint16_t bufsize)
+{
+  uint8_t desc[] = { TUD_MSC_DESCRIPTOR(0, 0, _epout, _epin, _epsize) };
+  uint16_t const len = sizeof(desc);
+
+  if ( bufsize < len ) return 0;
+  memcpy(buf, desc, len);
+  return len;
+}
+
+void Adafruit_USBDev_MSC::begin(void)
+{
+  USBDevice.addInterface(*this);
+}
+

libraries/Adafruit_USB_MSC/Adafruit_USBDev_MSC.h

@@ -0,0 +1,44 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 hathach for Adafruit Industries
+ *
+ * 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.
+ */
+
+#ifndef ADAFRUIT_USBDEV_MSC_H_
+#define ADAFRUIT_USBDEV_MSC_H_
+
+#include "Adafruit_USBDevice.h"
+
+class Adafruit_USBDev_MSC : Adafruit_USBInterface
+{
+  private:
+    uint16_t _epsize;
+    uint8_t _epout, _epin;
+  public:
+    Adafruit_USBDev_MSC(uint8_t epout, uint8_t epin, uint16_t epsize);
+
+    void begin(void);
+
+    // from Adafruit_USBInterface
+    virtual uint16_t getDescriptor(uint8_t* buf, uint16_t bufsize);
+};
+
+#endif /* ADAFRUIT_USBDEV_MSC_H_ */