Diff: USBDevice/USBSERIAL/USBSerial.h

Revision:

2:27a7e7f8d399

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/USBDevice/USBSERIAL/USBSerial.h	Fri Nov 11 15:22:53 2011 +0000
@@ -0,0 +1,106 @@
+/* USBSerial.h */
+/* USB device example: virtual serial port */
+/* Copyright (c) 2011 ARM Limited. All rights reserved. */
+
+#ifndef USBSERIAL_H
+#define USBSERIAL_H
+
+#include "USBCDC.h"
+#include "Stream.h"
+#include "CBuffer.h"
+
+
+/**
+* USBSerial example
+*
+* @code
+* #include "mbed.h"
+* #include "USBSerial.h"
+*
+* //Virtual serial port over USB
+* USBSerial serial;
+*
+* int main(void) {
+*
+*    while(1)
+*    {
+*        serial.printf("I am a virtual serial port\n");
+*        wait(1);
+*    }
+* }
+* @endcode
+*/
+class USBSerial: public USBCDC, public Stream {
+public:
+
+    /**
+    *   Constructor
+    *
+    * @param vendor_id Your vendor_id (default: 0x1f00)
+    * @param product_id Your product_id (default: 0x2012)
+    * @param product_release Your preoduct_release (default: 0x0001)
+    *
+    */
+    USBSerial(uint16_t vendor_id = 0x1f00, uint16_t product_id = 0x2012, uint16_t product_release = 0x0001): USBCDC(vendor_id, product_id, product_release){
+        handler = false;
+        proc = false;
+    };
+
+
+    /**
+    * Send a character. You can use puts, printf.
+    *
+    * @param c character to be sent
+    * @returns true if there is no error, false otherwise
+    */
+    virtual int _putc(int c);
+    
+    /**
+    * Read a character: blocking
+    *
+    * @returns character read
+    */
+    virtual int _getc();
+    
+    /**
+    * Check the number of bytes available.
+    *
+    * @returns the number of bytes available
+    */
+    uint8_t available(); 
+
+    /**
+     *  Attach a member function to call when a packet is received. 
+     *
+     *  @param tptr pointer to the object to call the member function on
+     *  @param mptr pointer to the member function to be called
+     */
+    template<typename T>
+    void attach(T* tptr, void (T::*mptr)(void)) {
+        if((mptr != NULL) && (tptr != NULL)) {
+            proc = false;
+            handler = true;
+            rx.attach(tptr, mptr);
+        }
+    }
+
+    /**
+     * Attach a callback for when a packet is received
+     *
+     * @param fptr function pointer
+     */
+    void attach(void (*fn)(void));
+
+
+protected:
+    virtual bool EP2_OUT_callback();
+
+private:
+    FunctionPointer rx;
+    CBuffer buf;
+    void (*fn)(void);
+    bool handler;
+    bool proc;
+};
+
+#endif