Port USB to API

Move CDC and MSC classes to own files.
Fix all u8/u32 entries to stantard types.

cores/arduino/CDC.cpp

@@ -1,5 +1,3 @@
-
-
 /* Copyright (c) 2011, Peter Barrett  
 **  
 ** Permission to use, copy, modify, and/or distribute this software for  
@@ -16,25 +14,31 @@
 ** SOFTWARE.  
 */
 
-#include "USBAPI.h"
+#define RINGBUFFER_FORCE_SMALL_SIZE
+
 #include <avr/wdt.h>
 #include <util/atomic.h>
+#include <avr/pgmspace.h>
+#include "CDC.h"
+#include "api/USBAPI.h"
+#include "USBCore.h"
+#include "api/Common.h"
 
 #if defined(USBCON)
 
 typedef struct
 {
-	u32	dwDTERate;
-	u8	bCharFormat;
-	u8 	bParityType;
-	u8 	bDataBits;
-	u8	lineState;
+	uint32_t	dwDTERate;
+	uint8_t		bCharFormat;
+	uint8_t 	bParityType;
+	uint8_t 	bDataBits;
+	uint8_t		lineState;
 } LineInfo;
 
 static volatile LineInfo _usbLineInfo = { 57600, 0x00, 0x00, 0x00, 0x00 };
 static volatile int32_t breakValue = -1;
 
-static u8 wdtcsr_save;
+static uint8_t wdtcsr_save;
 
 #define WEAK __attribute__ ((weak))
 
@@ -62,16 +66,16 @@ bool isLUFAbootloader()
 	return pgm_read_word(FLASHEND - 1) == NEW_LUFA_SIGNATURE;
 }
 
-int CDC_GetInterface(u8* interfaceNum)
+int CDC_GetInterface(uint8_t* interfaceNum)
 {
 	interfaceNum[0] += 2;	// uses 2
 	return USB_SendControl(TRANSFER_PGM,&_cdcInterface,sizeof(_cdcInterface));
 }
 
 bool CDC_Setup(USBSetup& setup)
 {
-	u8 r = setup.bRequest;
-	u8 requestType = setup.bmRequestType;
+	uint8_t r = setup.bRequest;
+	uint8_t requestType = setup.bmRequestType;
 
 	if (REQUEST_DEVICETOHOST_CLASS_INTERFACE == requestType)
 	{

cores/arduino/CDC.h

@@ -0,0 +1,104 @@
+#ifndef __CDC_H__
+#define __CDC_H__
+
+#include "Arduino.h"
+#include "api/Stream.h"
+#include "api/USBAPI.h"
+
+#if defined (USBCON)
+
+//================================================================================
+//================================================================================
+//	Serial over CDC (Serial1 is the physical port)
+
+#define RINGBUFFER_FORCE_SMALL_SIZE
+#include "api/RingBuffer.h"
+
+#ifndef SERIAL_BUFFER_SIZE
+#if ((RAMEND - RAMSTART) < 1023)
+#define SERIAL_BUFFER_SIZE 16
+#else
+#define SERIAL_BUFFER_SIZE 64
+#endif
+#endif
+#if (SERIAL_BUFFER_SIZE > 256)
+#error Please lower the CDC Buffer size
+#endif
+
+class Serial_ : public Stream
+{
+private:
+	int peek_buffer;
+public:
+	Serial_() { peek_buffer = -1; };
+	void begin(unsigned long);
+	void begin(unsigned long, uint8_t);
+	void end(void);
+
+	virtual int available(void);
+	virtual int peek(void);
+	virtual int read(void);
+	virtual int availableForWrite(void);
+	virtual void flush(void);
+	virtual size_t write(uint8_t);
+	virtual size_t write(const uint8_t*, size_t);
+	using Print::write; // pull in write(str) and write(buf, size) from Print
+	operator bool();
+
+	//RingBuffer _rx_buffer(SERIAL_BUFFER_SIZE);
+
+	// This method allows processing "SEND_BREAK" requests sent by
+	// the USB host. Those requests indicate that the host wants to
+	// send a BREAK signal and are accompanied by a single uint16_t
+	// value, specifying the duration of the break. The value 0
+	// means to end any current break, while the value 0xffff means
+	// to start an indefinite break.
+	// readBreak() will return the value of the most recent break
+	// request, but will return it at most once, returning -1 when
+	// readBreak() is called again (until another break request is
+	// received, which is again returned once).
+	// This also mean that if two break requests are received
+	// without readBreak() being called in between, the value of the
+	// first request is lost.
+	// Note that the value returned is a long, so it can return
+	// 0-0xffff as well as -1.
+	int32_t readBreak();
+
+	// These return the settings specified by the USB host for the
+	// serial port. These aren't really used, but are offered here
+	// in case a sketch wants to act on these settings.
+	uint32_t baud();
+	uint8_t stopbits();
+	uint8_t paritytype();
+	uint8_t numbits();
+	bool dtr();
+	bool rts();
+	enum {
+		ONE_STOP_BIT = 0,
+		ONE_AND_HALF_STOP_BIT = 1,
+		TWO_STOP_BITS = 2,
+	};
+	enum {
+		NO_PARITY = 0,
+		ODD_PARITY = 1,
+		EVEN_PARITY = 2,
+		MARK_PARITY = 3,
+		SPACE_PARITY = 4,
+	};
+
+};
+extern Serial_ Serial;
+
+#define HAVE_CDCSERIAL
+
+//================================================================================
+//================================================================================
+//	CSC 'Driver'
+
+int		CDC_GetInterface(uint8_t* interfaceNum);
+int		CDC_GetDescriptor(int i);
+bool	CDC_Setup(USBSetup& setup);
+
+#endif
+
+#endif

cores/arduino/MSC.h

@@ -0,0 +1,19 @@
+#if defined (USBCON)
+
+#ifndef __MSC_H__
+#define __MSC_H__
+
+#include "api/USBAPI.h"
+
+//================================================================================
+//================================================================================
+//	MSC 'Driver'
+
+int		MSC_GetInterface(uint8_t* interfaceNum);
+int		MSC_GetDescriptor(int i);
+bool	MSC_Setup(USBSetup& setup);
+bool	MSC_Data(uint8_t rx,uint8_t tx);
+
+#endif
+
+#endif