adding HID exmaple

Author: hathach

examples/hid_composite/hid_composite.ino

@@ -0,0 +1,34 @@
+#include "Adafruit_TinyUSB.h"
+
+enum
+{
+  RID_KEYBOARD = 1,
+  RID_MOUSE
+};
+
+// HID report descriptor using TinyUSB's template
+uint8_t const desc_hid_report[] =
+{
+  HID_REPORT_DESC_KEYBOARD( HID_REPORT_ID(RID_KEYBOARD), ),
+  HID_REPORT_DESC_MOUSE   ( HID_REPORT_ID(RID_MOUSE), )
+};
+
+Adafruit_USBD_HID usb_hid;
+
+// the setup function runs once when you press reset or power the board
+void setup()
+{
+  usb_hid.setPollInterval(10);
+  usb_hid.setReportDescriptor(desc_hid_report, sizeof(desc_hid_report));
+  usb_hid.begin();
+
+  Serial.begin(115200);
+  while ( !Serial ) delay(10);   // wait for native usb
+
+  Serial.println("Adafruit TinyUSB Mass Storage Disk RAM example");
+}
+
+void loop()
+{
+  // nothing to do
+}

examples/msc_ramdisk/msc_ramdisk.ino

@@ -6,9 +6,10 @@ Adafruit_USBD_MSC usbmsc;
 // the setup function runs once when you press reset or power the board
 void setup()
 {
-  // block count and size are defined in variant.h
+  // Set disk size and callback for Logical Unit 0 (LUN 0)
   usbmsc.setCapacity(0, DISK_BLOCK_NUM, DISK_BLOCK_SIZE);
   usbmsc.setCallback(0, ram_read_cb, ram_write_cb, ram_flush_cb);
+  
   usbmsc.begin();
 
   Serial.begin(115200);

src/Adafruit_USBD_HID.cpp

@@ -30,11 +30,17 @@
 //------------- IMPLEMENTATION -------------//
 Adafruit_USBD_HID::Adafruit_USBD_HID(void)
 {
+  _interval_ms = 10;
   _protocol = HID_PROTOCOL_NONE;
   _desc_report = NULL;
   _desc_report_len = 0;
 }
 
+void Adafruit_USBD_HID::setPollInterval(uint8_t interval_ms)
+{
+  _interval_ms = interval_ms;
+}
+
 void Adafruit_USBD_HID::setBootProtocol(uint8_t protocol)
 {
   _protocol = protocol;
@@ -46,11 +52,17 @@ void Adafruit_USBD_HID::setReportDescriptor(uint8_t const* desc_report, uint16_t
   _desc_report_len = len;
 }
 
+void Adafruit_USBD_HID::setReportCallback(get_report_callback_t get_report, set_report_callback_t set_report)
+{
+  _get_report_cb = get_report;
+  _set_report_cb = set_report;
+}
+
 uint16_t Adafruit_USBD_HID::getDescriptor(uint8_t* buf, uint16_t bufsize)
 {
   if ( !_desc_report_len ) return 0;
 
-  uint8_t desc[] = { TUD_HID_DESCRIPTOR(0, 0, _protocol, _desc_report_len, EPIN, 16, 4) };
+  uint8_t desc[] = { TUD_HID_DESCRIPTOR(0, 0, _protocol, _desc_report_len, EPIN, 16, _interval_ms) };
   uint16_t const len = sizeof(desc);
 
   if ( bufsize < len ) return 0;

src/Adafruit_USBD_HID.h

@@ -35,9 +35,10 @@ class Adafruit_USBD_HID : Adafruit_USBD_Interface
 
     Adafruit_USBD_HID(void);
 
+    void setPollInterval(uint8_t interval_ms);
     void setBootProtocol(uint8_t protocol); // 0: None, 1: Keyboard, 2:Mouse
     void setReportDescriptor(uint8_t const* desc_report, uint16_t len);
-    void setReportCallback();
+    void setReportCallback(get_report_callback_t get_report, set_report_callback_t set_report);
 
     bool begin(void);
 
@@ -48,9 +49,11 @@ class Adafruit_USBD_HID : Adafruit_USBD_Interface
     virtual uint16_t getDescriptor(uint8_t* buf, uint16_t bufsize);
 
   private:
+    uint8_t _interval_ms;
     uint8_t _protocol;
-    uint8_t const* _desc_report;
+
     uint16_t _desc_report_len;
+    uint8_t const* _desc_report;
 
     get_report_callback_t _get_report_cb;
     set_report_callback_t _set_report_cb;