X-Git-Url: https://git.friedersdorff.com/?a=blobdiff_plain;f=tmk_core%2Fprotocol%2Fusb_hid%2Farduino-1.0.1%2Fcores%2Farduino%2FUSBCore.cpp;fp=tmk_core%2Fprotocol%2Fusb_hid%2Farduino-1.0.1%2Fcores%2Farduino%2FUSBCore.cpp;h=0000000000000000000000000000000000000000;hb=78e05bd172aca74b30293d9c5964ef3c706ad4db;hp=6766be61ab2737883b0c644672d6ae3e8451ef1c;hpb=7f7b7ffdc21361a9760fdc006b070787b1aaaa00;p=max%2Ftmk_keyboard.git

diff --git a/tmk_core/protocol/usb_hid/arduino-1.0.1/cores/arduino/USBCore.cpp b/tmk_core/protocol/usb_hid/arduino-1.0.1/cores/arduino/USBCore.cpp
deleted file mode 100644
index 6766be61..00000000
--- a/tmk_core/protocol/usb_hid/arduino-1.0.1/cores/arduino/USBCore.cpp
+++ /dev/null
@@ -1,672 +0,0 @@
-
-
-/* Copyright (c) 2010, Peter Barrett  
-**  
-** Permission to use, copy, modify, and/or distribute this software for  
-** any purpose with or without fee is hereby granted, provided that the  
-** above copyright notice and this permission notice appear in all copies.  
-** 
-** THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL  
-** WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED  
-** WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR  
-** BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES  
-** OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,  
-** WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,  
-** ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS  
-** SOFTWARE.  
-*/
-
-#include "Platform.h"
-#include "USBAPI.h"
-#include "USBDesc.h"
-
-#if defined(USBCON)
-
-#define EP_TYPE_CONTROL				0x00
-#define EP_TYPE_BULK_IN				0x81
-#define EP_TYPE_BULK_OUT			0x80
-#define EP_TYPE_INTERRUPT_IN		0xC1
-#define EP_TYPE_INTERRUPT_OUT		0xC0
-#define EP_TYPE_ISOCHRONOUS_IN		0x41
-#define EP_TYPE_ISOCHRONOUS_OUT		0x40
-
-/** Pulse generation counters to keep track of the number of milliseconds remaining for each pulse type */
-#define TX_RX_LED_PULSE_MS 100
-volatile u8 TxLEDPulse; /**< Milliseconds remaining for data Tx LED pulse */
-volatile u8 RxLEDPulse; /**< Milliseconds remaining for data Rx LED pulse */
-
-//==================================================================
-//==================================================================
-
-extern const u16 STRING_LANGUAGE[] PROGMEM;
-extern const u16 STRING_IPRODUCT[] PROGMEM;
-extern const u16 STRING_IMANUFACTURER[] PROGMEM;
-extern const DeviceDescriptor USB_DeviceDescriptor PROGMEM;
-extern const DeviceDescriptor USB_DeviceDescriptorA PROGMEM;
-
-const u16 STRING_LANGUAGE[2] = {
-	(3<<8) | (2+2),
-	0x0409	// English
-};
-
-const u16 STRING_IPRODUCT[17] = {
-	(3<<8) | (2+2*16),
-#if USB_PID == 0x8036	
-	'A','r','d','u','i','n','o',' ','L','e','o','n','a','r','d','o'
-#else
-	'U','S','B',' ','I','O',' ','B','o','a','r','d',' ',' ',' ',' '
-#endif
-};
-
-const u16 STRING_IMANUFACTURER[12] = {
-	(3<<8) | (2+2*11),
-#if USB_VID == 0x2341
-	'A','r','d','u','i','n','o',' ','L','L','C'
-#else
-	'U','n','k','n','o','w','n',' ',' ',' ',' '
-#endif
-};
-
-#ifdef CDC_ENABLED
-#define DEVICE_CLASS 0x02
-#else
-#define DEVICE_CLASS 0x00
-#endif
-
-//	DEVICE DESCRIPTOR
-const DeviceDescriptor USB_DeviceDescriptor =
-	D_DEVICE(0x00,0x00,0x00,64,USB_VID,USB_PID,0x100,IMANUFACTURER,IPRODUCT,0,1);
-
-const DeviceDescriptor USB_DeviceDescriptorA =
-	D_DEVICE(DEVICE_CLASS,0x00,0x00,64,USB_VID,USB_PID,0x100,IMANUFACTURER,IPRODUCT,0,1);
-
-//==================================================================
-//==================================================================
-
-volatile u8 _usbConfiguration = 0;
-
-static inline void WaitIN(void)
-{
-	while (!(UEINTX & (1<<TXINI)));
-}
-
-static inline void ClearIN(void)
-{
-	UEINTX = ~(1<<TXINI);
-}
-
-static inline void WaitOUT(void)
-{
-	while (!(UEINTX & (1<<RXOUTI)))
-		;
-}
-
-static inline u8 WaitForINOrOUT()
-{
-	while (!(UEINTX & ((1<<TXINI)|(1<<RXOUTI))))
-		;
-	return (UEINTX & (1<<RXOUTI)) == 0;
-}
-
-static inline void ClearOUT(void)
-{
-	UEINTX = ~(1<<RXOUTI);
-}
-
-void Recv(volatile u8* data, u8 count)
-{
-	while (count--)
-		*data++ = UEDATX;
-	
-	RXLED1;					// light the RX LED
-	RxLEDPulse = TX_RX_LED_PULSE_MS;	
-}
-
-static inline u8 Recv8()
-{
-	RXLED1;					// light the RX LED
-	RxLEDPulse = TX_RX_LED_PULSE_MS;
-
-	return UEDATX;	
-}
-
-static inline void Send8(u8 d)
-{
-	UEDATX = d;
-}
-
-static inline void SetEP(u8 ep)
-{
-	UENUM = ep;
-}
-
-static inline u8 FifoByteCount()
-{
-	return UEBCLX;
-}
-
-static inline u8 ReceivedSetupInt()
-{
-	return UEINTX & (1<<RXSTPI);
-}
-
-static inline void ClearSetupInt()
-{
-	UEINTX = ~((1<<RXSTPI) | (1<<RXOUTI) | (1<<TXINI));
-}
-
-static inline void Stall()
-{
-	UECONX = (1<<STALLRQ) | (1<<EPEN);
-}
-
-static inline u8 ReadWriteAllowed()
-{
-	return UEINTX & (1<<RWAL);
-}
-
-static inline u8 Stalled()
-{
-	return UEINTX & (1<<STALLEDI);
-}
-
-static inline u8 FifoFree()
-{
-	return UEINTX & (1<<FIFOCON);
-}
-
-static inline void ReleaseRX()
-{
-	UEINTX = 0x6B;	// FIFOCON=0 NAKINI=1 RWAL=1 NAKOUTI=0 RXSTPI=1 RXOUTI=0 STALLEDI=1 TXINI=1
-}
-
-static inline void ReleaseTX()
-{
-	UEINTX = 0x3A;	// FIFOCON=0 NAKINI=0 RWAL=1 NAKOUTI=1 RXSTPI=1 RXOUTI=0 STALLEDI=1 TXINI=0
-}
-
-static inline u8 FrameNumber()
-{
-	return UDFNUML;
-}
-
-//==================================================================
-//==================================================================
-
-u8 USBGetConfiguration(void)
-{
-	return _usbConfiguration;
-}
-
-#define USB_RECV_TIMEOUT
-class LockEP
-{
-	u8 _sreg;
-public:
-	LockEP(u8 ep) : _sreg(SREG)
-	{
-		cli();
-		SetEP(ep & 7);
-	}
-	~LockEP()
-	{
-		SREG = _sreg;
-	}
-};
-
-//	Number of bytes, assumes a rx endpoint
-u8 USB_Available(u8 ep)
-{
-	LockEP lock(ep);
-	return FifoByteCount();
-}
-
-//	Non Blocking receive
-//	Return number of bytes read
-int USB_Recv(u8 ep, void* d, int len)
-{
-	if (!_usbConfiguration || len < 0)
-		return -1;
-	
-	LockEP lock(ep);
-	u8 n = FifoByteCount();
-	len = min(n,len);
-	n = len;
-	u8* dst = (u8*)d;
-	while (n--)
-		*dst++ = Recv8();
-	if (len && !FifoByteCount())	// release empty buffer
-		ReleaseRX();
-	
-	return len;
-}
-
-//	Recv 1 byte if ready
-int USB_Recv(u8 ep)
-{
-	u8 c;
-	if (USB_Recv(ep,&c,1) != 1)
-		return -1;
-	return c;
-}
-
-//	Space in send EP
-u8 USB_SendSpace(u8 ep)
-{
-	LockEP lock(ep);
-	if (!ReadWriteAllowed())
-		return 0;
-	return 64 - FifoByteCount();
-}
-
-//	Blocking Send of data to an endpoint
-int USB_Send(u8 ep, const void* d, int len)
-{
-	if (!_usbConfiguration)
-		return -1;
-
-	int r = len;
-	const u8* data = (const u8*)d;
-	u8 zero = ep & TRANSFER_ZERO;
-	u8 timeout = 250;		// 250ms timeout on send? TODO
-	while (len)
-	{
-		u8 n = USB_SendSpace(ep);
-		if (n == 0)
-		{
-			if (!(--timeout))
-				return -1;
-			delay(1);
-			continue;
-		}
-
-		if (n > len)
-			n = len;
-		len -= n;
-		{
-			LockEP lock(ep);
-			if (ep & TRANSFER_ZERO)
-			{
-				while (n--)
-					Send8(0);
-			}
-			else if (ep & TRANSFER_PGM)
-			{
-				while (n--)
-					Send8(pgm_read_byte(data++));
-			}
-			else
-			{
-				while (n--)
-					Send8(*data++);
-			}
-			if (!ReadWriteAllowed() || ((len == 0) && (ep & TRANSFER_RELEASE)))	// Release full buffer
-				ReleaseTX();
-		}
-	}
-	TXLED1;					// light the TX LED
-	TxLEDPulse = TX_RX_LED_PULSE_MS;
-	return r;
-}
-
-extern const u8 _initEndpoints[] PROGMEM;
-const u8 _initEndpoints[] = 
-{
-	0,
-	
-#ifdef CDC_ENABLED
-	EP_TYPE_INTERRUPT_IN,		// CDC_ENDPOINT_ACM
-	EP_TYPE_BULK_OUT,			// CDC_ENDPOINT_OUT
-	EP_TYPE_BULK_IN,			// CDC_ENDPOINT_IN
-#endif
-
-#ifdef HID_ENABLED
-	EP_TYPE_INTERRUPT_IN		// HID_ENDPOINT_INT
-#endif
-};
-
-#define EP_SINGLE_64 0x32	// EP0
-#define EP_DOUBLE_64 0x36	// Other endpoints
-
-static
-void InitEP(u8 index, u8 type, u8 size)
-{
-	UENUM = index;
-	UECONX = 1;
-	UECFG0X = type;
-	UECFG1X = size;
-}
-
-static
-void InitEndpoints()
-{
-	for (u8 i = 1; i < sizeof(_initEndpoints); i++)
-	{
-		UENUM = i;
-		UECONX = 1;
-		UECFG0X = pgm_read_byte(_initEndpoints+i);
-		UECFG1X = EP_DOUBLE_64;
-	}
-	UERST = 0x7E;	// And reset them
-	UERST = 0;
-}
-
-//	Handle CLASS_INTERFACE requests
-static
-bool ClassInterfaceRequest(Setup& setup)
-{
-	u8 i = setup.wIndex;
-
-#ifdef CDC_ENABLED
-	if (CDC_ACM_INTERFACE == i)
-		return CDC_Setup(setup);
-#endif
-
-#ifdef HID_ENABLED
-	if (HID_INTERFACE == i)
-		return HID_Setup(setup);
-#endif
-	return false;
-}
-
-int _cmark;
-int _cend;
-void InitControl(int end)
-{
-	SetEP(0);
-	_cmark = 0;
-	_cend = end;
-}
-
-static
-bool SendControl(u8 d)
-{
-	if (_cmark < _cend)
-	{
-		if (!WaitForINOrOUT())
-			return false;
-		Send8(d);
-		if (!((_cmark + 1) & 0x3F))
-			ClearIN();	// Fifo is full, release this packet
-	}
-	_cmark++;
-	return true;
-};
-
-//	Clipped by _cmark/_cend
-int USB_SendControl(u8 flags, const void* d, int len)
-{
-	int sent = len;
-	const u8* data = (const u8*)d;
-	bool pgm = flags & TRANSFER_PGM;
-	while (len--)
-	{
-		u8 c = pgm ? pgm_read_byte(data++) : *data++;
-		if (!SendControl(c))
-			return -1;
-	}
-	return sent;
-}
-
-//	Does not timeout or cross fifo boundaries
-//	Will only work for transfers <= 64 bytes
-//	TODO
-int USB_RecvControl(void* d, int len)
-{
-	WaitOUT();
-	Recv((u8*)d,len);
-	ClearOUT();
-	return len;
-}
-
-int SendInterfaces()
-{
-	int total = 0;
-	u8 interfaces = 0;
-
-#ifdef CDC_ENABLED
-	total = CDC_GetInterface(&interfaces);
-#endif
-
-#ifdef HID_ENABLED
-	total += HID_GetInterface(&interfaces);
-#endif
-
-	return interfaces;
-}
-
-//	Construct a dynamic configuration descriptor
-//	This really needs dynamic endpoint allocation etc
-//	TODO
-static
-bool SendConfiguration(int maxlen)
-{
-	//	Count and measure interfaces
-	InitControl(0);	
-	int interfaces = SendInterfaces();
-	ConfigDescriptor config = D_CONFIG(_cmark + sizeof(ConfigDescriptor),interfaces);
-
-	//	Now send them
-	InitControl(maxlen);
-	USB_SendControl(0,&config,sizeof(ConfigDescriptor));
-	SendInterfaces();
-	return true;
-}
-
-u8 _cdcComposite = 0;
-
-static
-bool SendDescriptor(Setup& setup)
-{
-	u8 t = setup.wValueH;
-	if (USB_CONFIGURATION_DESCRIPTOR_TYPE == t)
-		return SendConfiguration(setup.wLength);
-
-	InitControl(setup.wLength);
-#ifdef HID_ENABLED
-	if (HID_REPORT_DESCRIPTOR_TYPE == t)
-		return HID_GetDescriptor(t);
-#endif
-
-	u8 desc_length = 0;
-	const u8* desc_addr = 0;
-	if (USB_DEVICE_DESCRIPTOR_TYPE == t)
-	{
-		if (setup.wLength == 8)
-			_cdcComposite = 1;
-		desc_addr = _cdcComposite ?  (const u8*)&USB_DeviceDescriptorA : (const u8*)&USB_DeviceDescriptor;
-	}
-	else if (USB_STRING_DESCRIPTOR_TYPE == t)
-	{
-		if (setup.wValueL == 0)
-			desc_addr = (const u8*)&STRING_LANGUAGE;
-		else if (setup.wValueL == IPRODUCT) 
-			desc_addr = (const u8*)&STRING_IPRODUCT;
-		else if (setup.wValueL == IMANUFACTURER)
-			desc_addr = (const u8*)&STRING_IMANUFACTURER;
-		else
-			return false;
-	}
-
-	if (desc_addr == 0)
-		return false;
-	if (desc_length == 0)
-		desc_length = pgm_read_byte(desc_addr);
-
-	USB_SendControl(TRANSFER_PGM,desc_addr,desc_length);
-	return true;
-}
-
-//	Endpoint 0 interrupt
-ISR(USB_COM_vect)
-{
-    SetEP(0);
-	if (!ReceivedSetupInt())
-		return;
-
-	Setup setup;
-	Recv((u8*)&setup,8);
-	ClearSetupInt();
-
-	u8 requestType = setup.bmRequestType;
-	if (requestType & REQUEST_DEVICETOHOST)
-		WaitIN();
-	else
-		ClearIN();
-
-    bool ok = true;
-	if (REQUEST_STANDARD == (requestType & REQUEST_TYPE))
-	{
-		//	Standard Requests
-		u8 r = setup.bRequest;
-		if (GET_STATUS == r)
-		{
-			Send8(0);		// TODO
-			Send8(0);
-		}
-		else if (CLEAR_FEATURE == r)
-		{
-		}
-		else if (SET_FEATURE == r)
-		{
-		}
-		else if (SET_ADDRESS == r)
-		{
-			WaitIN();
-			UDADDR = setup.wValueL | (1<<ADDEN);
-		}
-		else if (GET_DESCRIPTOR == r)
-		{
-			ok = SendDescriptor(setup);
-		}
-		else if (SET_DESCRIPTOR == r)
-		{
-			ok = false;
-		}
-		else if (GET_CONFIGURATION == r)
-		{
-			Send8(1);
-		}
-		else if (SET_CONFIGURATION == r)
-		{
-			if (REQUEST_DEVICE == (requestType & REQUEST_RECIPIENT))
-			{
-				InitEndpoints();
-				_usbConfiguration = setup.wValueL;
-			} else
-				ok = false;
-		}
-		else if (GET_INTERFACE == r)
-		{
-		}
-		else if (SET_INTERFACE == r)
-		{
-		}
-	}
-	else
-	{
-		InitControl(setup.wLength);		//	Max length of transfer
-		ok = ClassInterfaceRequest(setup);
-	}
-
-	if (ok)
-		ClearIN();
-	else
-	{
-		Stall();
-	}
-}
-
-void USB_Flush(u8 ep)
-{
-	SetEP(ep);
-	if (FifoByteCount())
-		ReleaseTX();
-}
-
-//	General interrupt
-ISR(USB_GEN_vect)
-{
-	u8 udint = UDINT;
-	UDINT = 0;
-
-	//	End of Reset
-	if (udint & (1<<EORSTI))
-	{
-		InitEP(0,EP_TYPE_CONTROL,EP_SINGLE_64);	// init ep0
-		_usbConfiguration = 0;			// not configured yet
-		UEIENX = 1 << RXSTPE;			// Enable interrupts for ep0
-	}
-
-	//	Start of Frame - happens every millisecond so we use it for TX and RX LED one-shot timing, too
-	if (udint & (1<<SOFI))
-	{
-#ifdef CDC_ENABLED
-		USB_Flush(CDC_TX);				// Send a tx frame if found
-		while (USB_Available(CDC_RX))	// Handle received bytes (if any)
-			Serial.accept();
-#endif
-		
-		// check whether the one-shot period has elapsed.  if so, turn off the LED
-		if (TxLEDPulse && !(--TxLEDPulse))
-			TXLED0;
-		if (RxLEDPulse && !(--RxLEDPulse))
-			RXLED0;
-	}
-}
-
-//	VBUS or counting frames
-//	Any frame counting?
-u8 USBConnected()
-{
-	u8 f = UDFNUML;
-	delay(3);
-	return f != UDFNUML;
-}
-
-//=======================================================================
-//=======================================================================
-
-USBDevice_ USBDevice;
-
-USBDevice_::USBDevice_()
-{
-}
-
-void USBDevice_::attach()
-{
-	_usbConfiguration = 0;
-	UHWCON = 0x01;						// power internal reg
-	USBCON = (1<<USBE)|(1<<FRZCLK);		// clock frozen, usb enabled
-	PLLCSR = 0x12;						// Need 16 MHz xtal
-	while (!(PLLCSR & (1<<PLOCK)))		// wait for lock pll
-		;
-
-	// Some tests on specific versions of macosx (10.7.3), reported some
-	// strange behaviuors when the board is reset using the serial
-	// port touch at 1200 bps. This delay fixes this behaviour.
-	delay(1);
-
-	USBCON = ((1<<USBE)|(1<<OTGPADE));	// start USB clock
-	UDIEN = (1<<EORSTE)|(1<<SOFE);		// Enable interrupts for EOR (End of Reset) and SOF (start of frame)
-	UDCON = 0;							// enable attach resistor
-	
-	TX_RX_LED_INIT;
-}
-
-void USBDevice_::detach()
-{
-}
-
-//	Check for interrupts
-//	TODO: VBUS detection
-bool USBDevice_::configured()
-{
-	return _usbConfiguration;
-}
-
-void USBDevice_::poll()
-{
-}
-
-#endif /* if defined(USBCON) */