Adding relevant Arduino Core files
This commit is contained in:
Nico
parent
c4c2f47f61
commit
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7 changed files with 2109 additions and 0 deletions
211
CDC.cpp
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211
CDC.cpp
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/* Copyright (c) 2011, Peter Barrett
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**
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** Permission to use, copy, modify, and/or distribute this software for
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** any purpose with or without fee is hereby granted, provided that the
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** above copyright notice and this permission notice appear in all copies.
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**
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** THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
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** WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
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** WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR
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** BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES
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** OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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** WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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** ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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** SOFTWARE.
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*/
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#include "USBAPI.h"
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#include <avr/wdt.h>
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#if defined(USBCON)
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#ifdef CDC_ENABLED
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typedef struct
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{
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u32 dwDTERate;
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u8 bCharFormat;
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u8 bParityType;
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u8 bDataBits;
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u8 lineState;
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} LineInfo;
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static volatile LineInfo _usbLineInfo = { 57600, 0x00, 0x00, 0x00, 0x00 };
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#define WEAK __attribute__ ((weak))
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extern const CDCDescriptor _cdcInterface PROGMEM;
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const CDCDescriptor _cdcInterface =
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{
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D_IAD(0,2,CDC_COMMUNICATION_INTERFACE_CLASS,CDC_ABSTRACT_CONTROL_MODEL,1),
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// CDC communication interface
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D_INTERFACE(CDC_ACM_INTERFACE,1,CDC_COMMUNICATION_INTERFACE_CLASS,CDC_ABSTRACT_CONTROL_MODEL,0),
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D_CDCCS(CDC_HEADER,0x10,0x01), // Header (1.10 bcd)
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D_CDCCS(CDC_CALL_MANAGEMENT,1,1), // Device handles call management (not)
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D_CDCCS4(CDC_ABSTRACT_CONTROL_MANAGEMENT,6), // SET_LINE_CODING, GET_LINE_CODING, SET_CONTROL_LINE_STATE supported
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D_CDCCS(CDC_UNION,CDC_ACM_INTERFACE,CDC_DATA_INTERFACE), // Communication interface is master, data interface is slave 0
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D_ENDPOINT(USB_ENDPOINT_IN (CDC_ENDPOINT_ACM),USB_ENDPOINT_TYPE_INTERRUPT,0x10,0x40),
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// CDC data interface
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D_INTERFACE(CDC_DATA_INTERFACE,2,CDC_DATA_INTERFACE_CLASS,0,0),
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D_ENDPOINT(USB_ENDPOINT_OUT(CDC_ENDPOINT_OUT),USB_ENDPOINT_TYPE_BULK,0x40,0),
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D_ENDPOINT(USB_ENDPOINT_IN (CDC_ENDPOINT_IN ),USB_ENDPOINT_TYPE_BULK,0x40,0)
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};
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int WEAK CDC_GetInterface(u8* interfaceNum)
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{
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interfaceNum[0] += 2; // uses 2
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return USB_SendControl(TRANSFER_PGM,&_cdcInterface,sizeof(_cdcInterface));
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}
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bool WEAK CDC_Setup(Setup& setup)
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{
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u8 r = setup.bRequest;
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u8 requestType = setup.bmRequestType;
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if (REQUEST_DEVICETOHOST_CLASS_INTERFACE == requestType)
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{
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if (CDC_GET_LINE_CODING == r)
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{
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USB_SendControl(0,(void*)&_usbLineInfo,7);
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return true;
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}
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}
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if (REQUEST_HOSTTODEVICE_CLASS_INTERFACE == requestType)
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{
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if (CDC_SET_LINE_CODING == r)
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{
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USB_RecvControl((void*)&_usbLineInfo,7);
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}
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if (CDC_SET_CONTROL_LINE_STATE == r)
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{
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_usbLineInfo.lineState = setup.wValueL;
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}
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if (CDC_SET_LINE_CODING == r || CDC_SET_CONTROL_LINE_STATE == r)
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{
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// auto-reset into the bootloader is triggered when the port, already
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// open at 1200 bps, is closed. this is the signal to start the watchdog
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// with a relatively long period so it can finish housekeeping tasks
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// like servicing endpoints before the sketch ends
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// We check DTR state to determine if host port is open (bit 0 of lineState).
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if (1200 == _usbLineInfo.dwDTERate && (_usbLineInfo.lineState & 0x01) == 0)
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{
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*(uint16_t *)0x0800 = 0x7777;
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wdt_enable(WDTO_120MS);
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}
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else
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{
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// Most OSs do some intermediate steps when configuring ports and DTR can
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// twiggle more than once before stabilizing.
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// To avoid spurious resets we set the watchdog to 250ms and eventually
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// cancel if DTR goes back high.
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wdt_disable();
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wdt_reset();
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*(uint16_t *)0x0800 = 0x0;
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}
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}
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return true;
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}
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return false;
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}
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void Serial_::begin(unsigned long /* baud_count */)
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{
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peek_buffer = -1;
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}
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void Serial_::begin(unsigned long /* baud_count */, byte /* config */)
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{
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peek_buffer = -1;
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}
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void Serial_::end(void)
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{
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}
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int Serial_::available(void)
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{
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if (peek_buffer >= 0) {
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return 1 + USB_Available(CDC_RX);
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}
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return USB_Available(CDC_RX);
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}
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int Serial_::peek(void)
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{
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if (peek_buffer < 0)
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peek_buffer = USB_Recv(CDC_RX);
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return peek_buffer;
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}
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int Serial_::read(void)
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{
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if (peek_buffer >= 0) {
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int c = peek_buffer;
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peek_buffer = -1;
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return c;
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}
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return USB_Recv(CDC_RX);
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}
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void Serial_::flush(void)
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{
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USB_Flush(CDC_TX);
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}
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size_t Serial_::write(uint8_t c)
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{
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return write(&c, 1);
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}
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size_t Serial_::write(const uint8_t *buffer, size_t size)
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{
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/* only try to send bytes if the high-level CDC connection itself
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is open (not just the pipe) - the OS should set lineState when the port
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is opened and clear lineState when the port is closed.
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bytes sent before the user opens the connection or after
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the connection is closed are lost - just like with a UART. */
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// TODO - ZE - check behavior on different OSes and test what happens if an
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// open connection isn't broken cleanly (cable is yanked out, host dies
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// or locks up, or host virtual serial port hangs)
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if (_usbLineInfo.lineState > 0) {
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int r = USB_Send(CDC_TX,buffer,size);
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if (r > 0) {
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return r;
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} else {
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setWriteError();
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return 0;
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}
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}
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setWriteError();
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return 0;
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}
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// This operator is a convenient way for a sketch to check whether the
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// port has actually been configured and opened by the host (as opposed
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// to just being connected to the host). It can be used, for example, in
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// setup() before printing to ensure that an application on the host is
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// actually ready to receive and display the data.
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// We add a short delay before returning to fix a bug observed by Federico
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// where the port is configured (lineState != 0) but not quite opened.
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Serial_::operator bool() {
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bool result = false;
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if (_usbLineInfo.lineState > 0)
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result = true;
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delay(10);
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return result;
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}
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Serial_ Serial;
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#endif
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#endif /* if defined(USBCON) */
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518
HID.cpp
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518
HID.cpp
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@ -0,0 +1,518 @@
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/* Copyright (c) 2011, Peter Barrett
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**
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** Permission to use, copy, modify, and/or distribute this software for
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** any purpose with or without fee is hereby granted, provided that the
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** above copyright notice and this permission notice appear in all copies.
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**
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** THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
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** WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
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** WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR
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** BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES
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** OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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** WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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** ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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** SOFTWARE.
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*/
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#include "USBAPI.h"
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#if defined(USBCON)
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#ifdef HID_ENABLED
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//#define RAWHID_ENABLED
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// Singletons for mouse and keyboard
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Mouse_ Mouse;
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Keyboard_ Keyboard;
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//================================================================================
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//================================================================================
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// HID report descriptor
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#define LSB(_x) ((_x) & 0xFF)
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#define MSB(_x) ((_x) >> 8)
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#define RAWHID_USAGE_PAGE 0xFFC0
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#define RAWHID_USAGE 0x0C00
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#define RAWHID_TX_SIZE 64
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#define RAWHID_RX_SIZE 64
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extern const u8 _hidReportDescriptor[] PROGMEM;
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const u8 _hidReportDescriptor[] = {
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// Mouse
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0x05, 0x01, // USAGE_PAGE (Generic Desktop) // 54
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0x09, 0x02, // USAGE (Mouse)
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0xa1, 0x01, // COLLECTION (Application)
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0x09, 0x01, // USAGE (Pointer)
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0xa1, 0x00, // COLLECTION (Physical)
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0x85, 0x01, // REPORT_ID (1)
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0x05, 0x09, // USAGE_PAGE (Button)
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0x19, 0x01, // USAGE_MINIMUM (Button 1)
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0x29, 0x03, // USAGE_MAXIMUM (Button 3)
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0x15, 0x00, // LOGICAL_MINIMUM (0)
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0x25, 0x01, // LOGICAL_MAXIMUM (1)
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0x95, 0x03, // REPORT_COUNT (3)
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0x75, 0x01, // REPORT_SIZE (1)
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0x81, 0x02, // INPUT (Data,Var,Abs)
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0x95, 0x01, // REPORT_COUNT (1)
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0x75, 0x05, // REPORT_SIZE (5)
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0x81, 0x03, // INPUT (Cnst,Var,Abs)
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0x05, 0x01, // USAGE_PAGE (Generic Desktop)
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0x09, 0x30, // USAGE (X)
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0x09, 0x31, // USAGE (Y)
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0x09, 0x38, // USAGE (Wheel)
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0x15, 0x81, // LOGICAL_MINIMUM (-127)
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0x25, 0x7f, // LOGICAL_MAXIMUM (127)
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0x75, 0x08, // REPORT_SIZE (8)
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0x95, 0x03, // REPORT_COUNT (3)
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0x81, 0x06, // INPUT (Data,Var,Rel)
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0xc0, // END_COLLECTION
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0xc0, // END_COLLECTION
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// Keyboard
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0x05, 0x01, // USAGE_PAGE (Generic Desktop) // 47
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0x09, 0x06, // USAGE (Keyboard)
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0xa1, 0x01, // COLLECTION (Application)
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0x85, 0x02, // REPORT_ID (2)
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0x05, 0x07, // USAGE_PAGE (Keyboard)
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0x19, 0xe0, // USAGE_MINIMUM (Keyboard LeftControl)
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0x29, 0xe7, // USAGE_MAXIMUM (Keyboard Right GUI)
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0x15, 0x00, // LOGICAL_MINIMUM (0)
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0x25, 0x01, // LOGICAL_MAXIMUM (1)
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0x75, 0x01, // REPORT_SIZE (1)
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0x95, 0x08, // REPORT_COUNT (8)
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0x81, 0x02, // INPUT (Data,Var,Abs)
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0x95, 0x01, // REPORT_COUNT (1)
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0x75, 0x08, // REPORT_SIZE (8)
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0x81, 0x03, // INPUT (Cnst,Var,Abs)
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0x95, 0x06, // REPORT_COUNT (6)
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0x75, 0x08, // REPORT_SIZE (8)
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0x15, 0x00, // LOGICAL_MINIMUM (0)
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0x25, 0x65, // LOGICAL_MAXIMUM (101)
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0x05, 0x07, // USAGE_PAGE (Keyboard)
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0x19, 0x00, // USAGE_MINIMUM (Reserved (no event indicated))
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0x29, 0x65, // USAGE_MAXIMUM (Keyboard Application)
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0x81, 0x00, // INPUT (Data,Ary,Abs)
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0xc0, // END_COLLECTION
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#ifdef RAWHID_ENABLED
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// RAW HID
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0x06, LSB(RAWHID_USAGE_PAGE), MSB(RAWHID_USAGE_PAGE), // 30
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0x0A, LSB(RAWHID_USAGE), MSB(RAWHID_USAGE),
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0xA1, 0x01, // Collection 0x01
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0x85, 0x03, // REPORT_ID (3)
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0x75, 0x08, // report size = 8 bits
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0x15, 0x00, // logical minimum = 0
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0x26, 0xFF, 0x00, // logical maximum = 255
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0x95, 64, // report count TX
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0x09, 0x01, // usage
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0x81, 0x02, // Input (array)
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0x95, 64, // report count RX
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0x09, 0x02, // usage
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0x91, 0x02, // Output (array)
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0xC0 // end collection
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#endif
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};
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extern const HIDDescriptor _hidInterface PROGMEM;
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const HIDDescriptor _hidInterface =
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{
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D_INTERFACE(HID_INTERFACE,1,3,0,0),
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D_HIDREPORT(sizeof(_hidReportDescriptor)),
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D_ENDPOINT(USB_ENDPOINT_IN (HID_ENDPOINT_INT),USB_ENDPOINT_TYPE_INTERRUPT,0x40,0x01)
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};
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//================================================================================
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//================================================================================
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// Driver
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u8 _hid_protocol = 1;
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u8 _hid_idle = 1;
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#define WEAK __attribute__ ((weak))
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int WEAK HID_GetInterface(u8* interfaceNum)
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{
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interfaceNum[0] += 1; // uses 1
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return USB_SendControl(TRANSFER_PGM,&_hidInterface,sizeof(_hidInterface));
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}
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int WEAK HID_GetDescriptor(int /* i */)
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{
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return USB_SendControl(TRANSFER_PGM,_hidReportDescriptor,sizeof(_hidReportDescriptor));
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}
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void WEAK HID_SendReport(u8 id, const void* data, int len)
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{
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USB_Send(HID_TX, &id, 1);
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USB_Send(HID_TX | TRANSFER_RELEASE,data,len);
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}
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bool WEAK HID_Setup(Setup& setup)
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{
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u8 r = setup.bRequest;
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u8 requestType = setup.bmRequestType;
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if (REQUEST_DEVICETOHOST_CLASS_INTERFACE == requestType)
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{
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if (HID_GET_REPORT == r)
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{
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//HID_GetReport();
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return true;
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}
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if (HID_GET_PROTOCOL == r)
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{
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//Send8(_hid_protocol); // TODO
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return true;
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}
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}
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if (REQUEST_HOSTTODEVICE_CLASS_INTERFACE == requestType)
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{
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if (HID_SET_PROTOCOL == r)
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{
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_hid_protocol = setup.wValueL;
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return true;
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}
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if (HID_SET_IDLE == r)
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{
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_hid_idle = setup.wValueL;
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return true;
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}
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}
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return false;
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}
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//================================================================================
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//================================================================================
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// Mouse
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Mouse_::Mouse_(void) : _buttons(0)
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{
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}
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void Mouse_::begin(void)
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{
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}
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void Mouse_::end(void)
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{
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}
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void Mouse_::click(uint8_t b)
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{
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_buttons = b;
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move(0,0,0);
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_buttons = 0;
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move(0,0,0);
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}
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void Mouse_::move(signed char x, signed char y, signed char wheel)
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{
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u8 m[4];
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m[0] = _buttons;
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m[1] = x;
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m[2] = y;
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m[3] = wheel;
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HID_SendReport(1,m,4);
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}
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void Mouse_::buttons(uint8_t b)
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{
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if (b != _buttons)
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{
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_buttons = b;
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move(0,0,0);
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}
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}
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void Mouse_::press(uint8_t b)
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{
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buttons(_buttons | b);
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}
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void Mouse_::release(uint8_t b)
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{
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buttons(_buttons & ~b);
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}
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bool Mouse_::isPressed(uint8_t b)
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{
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if ((b & _buttons) > 0)
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return true;
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return false;
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}
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//================================================================================
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//================================================================================
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// Keyboard
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Keyboard_::Keyboard_(void)
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{
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}
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void Keyboard_::begin(void)
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{
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||||
}
|
||||
|
||||
void Keyboard_::end(void)
|
||||
{
|
||||
}
|
||||
|
||||
void Keyboard_::sendReport(KeyReport* keys)
|
||||
{
|
||||
HID_SendReport(2,keys,sizeof(KeyReport));
|
||||
}
|
||||
|
||||
extern
|
||||
const uint8_t _asciimap[128] PROGMEM;
|
||||
|
||||
#define SHIFT 0x80
|
||||
const uint8_t _asciimap[128] =
|
||||
{
|
||||
0x00, // NUL
|
||||
0x00, // SOH
|
||||
0x00, // STX
|
||||
0x00, // ETX
|
||||
0x00, // EOT
|
||||
0x00, // ENQ
|
||||
0x00, // ACK
|
||||
0x00, // BEL
|
||||
0x2a, // BS Backspace
|
||||
0x2b, // TAB Tab
|
||||
0x28, // LF Enter
|
||||
0x00, // VT
|
||||
0x00, // FF
|
||||
0x00, // CR
|
||||
0x00, // SO
|
||||
0x00, // SI
|
||||
0x00, // DEL
|
||||
0x00, // DC1
|
||||
0x00, // DC2
|
||||
0x00, // DC3
|
||||
0x00, // DC4
|
||||
0x00, // NAK
|
||||
0x00, // SYN
|
||||
0x00, // ETB
|
||||
0x00, // CAN
|
||||
0x00, // EM
|
||||
0x00, // SUB
|
||||
0x00, // ESC
|
||||
0x00, // FS
|
||||
0x00, // GS
|
||||
0x00, // RS
|
||||
0x00, // US
|
||||
|
||||
0x2c, // ' '
|
||||
0x1e|SHIFT, // !
|
||||
0x34|SHIFT, // "
|
||||
0x20|SHIFT, // #
|
||||
0x21|SHIFT, // $
|
||||
0x22|SHIFT, // %
|
||||
0x24|SHIFT, // &
|
||||
0x34, // '
|
||||
0x26|SHIFT, // (
|
||||
0x27|SHIFT, // )
|
||||
0x25|SHIFT, // *
|
||||
0x2e|SHIFT, // +
|
||||
0x36, // ,
|
||||
0x2d, // -
|
||||
0x37, // .
|
||||
0x38, // /
|
||||
0x27, // 0
|
||||
0x1e, // 1
|
||||
0x1f, // 2
|
||||
0x20, // 3
|
||||
0x21, // 4
|
||||
0x22, // 5
|
||||
0x23, // 6
|
||||
0x24, // 7
|
||||
0x25, // 8
|
||||
0x26, // 9
|
||||
0x33|SHIFT, // :
|
||||
0x33, // ;
|
||||
0x36|SHIFT, // <
|
||||
0x2e, // =
|
||||
0x37|SHIFT, // >
|
||||
0x38|SHIFT, // ?
|
||||
0x1f|SHIFT, // @
|
||||
0x04|SHIFT, // A
|
||||
0x05|SHIFT, // B
|
||||
0x06|SHIFT, // C
|
||||
0x07|SHIFT, // D
|
||||
0x08|SHIFT, // E
|
||||
0x09|SHIFT, // F
|
||||
0x0a|SHIFT, // G
|
||||
0x0b|SHIFT, // H
|
||||
0x0c|SHIFT, // I
|
||||
0x0d|SHIFT, // J
|
||||
0x0e|SHIFT, // K
|
||||
0x0f|SHIFT, // L
|
||||
0x10|SHIFT, // M
|
||||
0x11|SHIFT, // N
|
||||
0x12|SHIFT, // O
|
||||
0x13|SHIFT, // P
|
||||
0x14|SHIFT, // Q
|
||||
0x15|SHIFT, // R
|
||||
0x16|SHIFT, // S
|
||||
0x17|SHIFT, // T
|
||||
0x18|SHIFT, // U
|
||||
0x19|SHIFT, // V
|
||||
0x1a|SHIFT, // W
|
||||
0x1b|SHIFT, // X
|
||||
0x1c|SHIFT, // Y
|
||||
0x1d|SHIFT, // Z
|
||||
0x2f, // [
|
||||
0x31, // bslash
|
||||
0x30, // ]
|
||||
0x23|SHIFT, // ^
|
||||
0x2d|SHIFT, // _
|
||||
0x35, // `
|
||||
0x04, // a
|
||||
0x05, // b
|
||||
0x06, // c
|
||||
0x07, // d
|
||||
0x08, // e
|
||||
0x09, // f
|
||||
0x0a, // g
|
||||
0x0b, // h
|
||||
0x0c, // i
|
||||
0x0d, // j
|
||||
0x0e, // k
|
||||
0x0f, // l
|
||||
0x10, // m
|
||||
0x11, // n
|
||||
0x12, // o
|
||||
0x13, // p
|
||||
0x14, // q
|
||||
0x15, // r
|
||||
0x16, // s
|
||||
0x17, // t
|
||||
0x18, // u
|
||||
0x19, // v
|
||||
0x1a, // w
|
||||
0x1b, // x
|
||||
0x1c, // y
|
||||
0x1d, // z
|
||||
0x2f|SHIFT, //
|
||||
0x31|SHIFT, // |
|
||||
0x30|SHIFT, // }
|
||||
0x35|SHIFT, // ~
|
||||
0 // DEL
|
||||
};
|
||||
|
||||
uint8_t USBPutChar(uint8_t c);
|
||||
|
||||
// press() adds the specified key (printing, non-printing, or modifier)
|
||||
// to the persistent key report and sends the report. Because of the way
|
||||
// USB HID works, the host acts like the key remains pressed until we
|
||||
// call release(), releaseAll(), or otherwise clear the report and resend.
|
||||
size_t Keyboard_::press(uint8_t k)
|
||||
{
|
||||
uint8_t i;
|
||||
if (k >= 136) { // it's a non-printing key (not a modifier)
|
||||
k = k - 136;
|
||||
} else if (k >= 128) { // it's a modifier key
|
||||
_keyReport.modifiers |= (1<<(k-128));
|
||||
k = 0;
|
||||
} else { // it's a printing key
|
||||
k = pgm_read_byte(_asciimap + k);
|
||||
if (!k) {
|
||||
setWriteError();
|
||||
return 0;
|
||||
}
|
||||
if (k & 0x80) { // it's a capital letter or other character reached with shift
|
||||
_keyReport.modifiers |= 0x02; // the left shift modifier
|
||||
k &= 0x7F;
|
||||
}
|
||||
}
|
||||
|
||||
// Add k to the key report only if it's not already present
|
||||
// and if there is an empty slot.
|
||||
if (_keyReport.keys[0] != k && _keyReport.keys[1] != k &&
|
||||
_keyReport.keys[2] != k && _keyReport.keys[3] != k &&
|
||||
_keyReport.keys[4] != k && _keyReport.keys[5] != k) {
|
||||
|
||||
for (i=0; i<6; i++) {
|
||||
if (_keyReport.keys[i] == 0x00) {
|
||||
_keyReport.keys[i] = k;
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (i == 6) {
|
||||
setWriteError();
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
sendReport(&_keyReport);
|
||||
return 1;
|
||||
}
|
||||
|
||||
// release() takes the specified key out of the persistent key report and
|
||||
// sends the report. This tells the OS the key is no longer pressed and that
|
||||
// it shouldn't be repeated any more.
|
||||
size_t Keyboard_::release(uint8_t k)
|
||||
{
|
||||
uint8_t i;
|
||||
if (k >= 136) { // it's a non-printing key (not a modifier)
|
||||
k = k - 136;
|
||||
} else if (k >= 128) { // it's a modifier key
|
||||
_keyReport.modifiers &= ~(1<<(k-128));
|
||||
k = 0;
|
||||
} else { // it's a printing key
|
||||
k = pgm_read_byte(_asciimap + k);
|
||||
if (!k) {
|
||||
return 0;
|
||||
}
|
||||
if (k & 0x80) { // it's a capital letter or other character reached with shift
|
||||
_keyReport.modifiers &= ~(0x02); // the left shift modifier
|
||||
k &= 0x7F;
|
||||
}
|
||||
}
|
||||
|
||||
// Test the key report to see if k is present. Clear it if it exists.
|
||||
// Check all positions in case the key is present more than once (which it shouldn't be)
|
||||
for (i=0; i<6; i++) {
|
||||
if (0 != k && _keyReport.keys[i] == k) {
|
||||
_keyReport.keys[i] = 0x00;
|
||||
}
|
||||
}
|
||||
|
||||
sendReport(&_keyReport);
|
||||
return 1;
|
||||
}
|
||||
|
||||
void Keyboard_::releaseAll(void)
|
||||
{
|
||||
_keyReport.keys[0] = 0;
|
||||
_keyReport.keys[1] = 0;
|
||||
_keyReport.keys[2] = 0;
|
||||
_keyReport.keys[3] = 0;
|
||||
_keyReport.keys[4] = 0;
|
||||
_keyReport.keys[5] = 0;
|
||||
_keyReport.modifiers = 0;
|
||||
sendReport(&_keyReport);
|
||||
}
|
||||
|
||||
size_t Keyboard_::write(uint8_t c)
|
||||
{
|
||||
uint8_t p = press(c); // Keydown
|
||||
release(c); // Keyup
|
||||
return p; // just return the result of press() since release() almost always returns 1
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
#endif /* if defined(USBCON) */
|
||||
244
USBAPI.h
Normal file
244
USBAPI.h
Normal file
|
|
@ -0,0 +1,244 @@
|
|||
/*
|
||||
USBAPI.h
|
||||
Copyright (c) 2005-2014 Arduino. All right reserved.
|
||||
|
||||
This library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 of the License, or (at your option) any later version.
|
||||
|
||||
This library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with this library; if not, write to the Free Software
|
||||
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef __USBAPI__
|
||||
#define __USBAPI__
|
||||
|
||||
#include <inttypes.h>
|
||||
#include <avr/pgmspace.h>
|
||||
#include <avr/eeprom.h>
|
||||
#include <avr/interrupt.h>
|
||||
#include <util/delay.h>
|
||||
|
||||
typedef unsigned char u8;
|
||||
typedef unsigned short u16;
|
||||
typedef unsigned long u32;
|
||||
|
||||
#include "Arduino.h"
|
||||
|
||||
#if defined(USBCON)
|
||||
|
||||
#include "USBDesc.h"
|
||||
#include "USBCore.h"
|
||||
|
||||
//================================================================================
|
||||
//================================================================================
|
||||
// USB
|
||||
|
||||
class USBDevice_
|
||||
{
|
||||
public:
|
||||
USBDevice_();
|
||||
bool configured();
|
||||
|
||||
void attach();
|
||||
void detach(); // Serial port goes down too...
|
||||
void poll();
|
||||
};
|
||||
extern USBDevice_ USBDevice;
|
||||
|
||||
//================================================================================
|
||||
//================================================================================
|
||||
// Serial over CDC (Serial1 is the physical port)
|
||||
|
||||
struct ring_buffer;
|
||||
|
||||
#if (RAMEND < 1000)
|
||||
#define SERIAL_BUFFER_SIZE 16
|
||||
#else
|
||||
#define SERIAL_BUFFER_SIZE 64
|
||||
#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 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();
|
||||
|
||||
volatile uint8_t _rx_buffer_head;
|
||||
volatile uint8_t _rx_buffer_tail;
|
||||
unsigned char _rx_buffer[SERIAL_BUFFER_SIZE];
|
||||
};
|
||||
extern Serial_ Serial;
|
||||
|
||||
#define HAVE_CDCSERIAL
|
||||
|
||||
//================================================================================
|
||||
//================================================================================
|
||||
// Mouse
|
||||
|
||||
#define MOUSE_LEFT 1
|
||||
#define MOUSE_RIGHT 2
|
||||
#define MOUSE_MIDDLE 4
|
||||
#define MOUSE_ALL (MOUSE_LEFT | MOUSE_RIGHT | MOUSE_MIDDLE)
|
||||
|
||||
class Mouse_
|
||||
{
|
||||
private:
|
||||
uint8_t _buttons;
|
||||
void buttons(uint8_t b);
|
||||
public:
|
||||
Mouse_(void);
|
||||
void begin(void);
|
||||
void end(void);
|
||||
void click(uint8_t b = MOUSE_LEFT);
|
||||
void move(signed char x, signed char y, signed char wheel = 0);
|
||||
void press(uint8_t b = MOUSE_LEFT); // press LEFT by default
|
||||
void release(uint8_t b = MOUSE_LEFT); // release LEFT by default
|
||||
bool isPressed(uint8_t b = MOUSE_LEFT); // check LEFT by default
|
||||
};
|
||||
extern Mouse_ Mouse;
|
||||
|
||||
//================================================================================
|
||||
//================================================================================
|
||||
// Keyboard
|
||||
|
||||
#define KEY_LEFT_CTRL 0x80
|
||||
#define KEY_LEFT_SHIFT 0x81
|
||||
#define KEY_LEFT_ALT 0x82
|
||||
#define KEY_LEFT_GUI 0x83
|
||||
#define KEY_RIGHT_CTRL 0x84
|
||||
#define KEY_RIGHT_SHIFT 0x85
|
||||
#define KEY_RIGHT_ALT 0x86
|
||||
#define KEY_RIGHT_GUI 0x87
|
||||
|
||||
#define KEY_UP_ARROW 0xDA
|
||||
#define KEY_DOWN_ARROW 0xD9
|
||||
#define KEY_LEFT_ARROW 0xD8
|
||||
#define KEY_RIGHT_ARROW 0xD7
|
||||
#define KEY_BACKSPACE 0xB2
|
||||
#define KEY_TAB 0xB3
|
||||
#define KEY_RETURN 0xB0
|
||||
#define KEY_ESC 0xB1
|
||||
#define KEY_INSERT 0xD1
|
||||
#define KEY_DELETE 0xD4
|
||||
#define KEY_PAGE_UP 0xD3
|
||||
#define KEY_PAGE_DOWN 0xD6
|
||||
#define KEY_HOME 0xD2
|
||||
#define KEY_END 0xD5
|
||||
#define KEY_CAPS_LOCK 0xC1
|
||||
#define KEY_F1 0xC2
|
||||
#define KEY_F2 0xC3
|
||||
#define KEY_F3 0xC4
|
||||
#define KEY_F4 0xC5
|
||||
#define KEY_F5 0xC6
|
||||
#define KEY_F6 0xC7
|
||||
#define KEY_F7 0xC8
|
||||
#define KEY_F8 0xC9
|
||||
#define KEY_F9 0xCA
|
||||
#define KEY_F10 0xCB
|
||||
#define KEY_F11 0xCC
|
||||
#define KEY_F12 0xCD
|
||||
|
||||
// Low level key report: up to 6 keys and shift, ctrl etc at once
|
||||
typedef struct
|
||||
{
|
||||
uint8_t modifiers;
|
||||
uint8_t reserved;
|
||||
uint8_t keys[6];
|
||||
} KeyReport;
|
||||
|
||||
class Keyboard_ : public Print
|
||||
{
|
||||
private:
|
||||
KeyReport _keyReport;
|
||||
void sendReport(KeyReport* keys);
|
||||
public:
|
||||
Keyboard_(void);
|
||||
void begin(void);
|
||||
void end(void);
|
||||
virtual size_t write(uint8_t k);
|
||||
virtual size_t press(uint8_t k);
|
||||
virtual size_t release(uint8_t k);
|
||||
virtual void releaseAll(void);
|
||||
};
|
||||
extern Keyboard_ Keyboard;
|
||||
|
||||
//================================================================================
|
||||
//================================================================================
|
||||
// Low level API
|
||||
|
||||
typedef struct
|
||||
{
|
||||
uint8_t bmRequestType;
|
||||
uint8_t bRequest;
|
||||
uint8_t wValueL;
|
||||
uint8_t wValueH;
|
||||
uint16_t wIndex;
|
||||
uint16_t wLength;
|
||||
} Setup;
|
||||
|
||||
//================================================================================
|
||||
//================================================================================
|
||||
// HID 'Driver'
|
||||
|
||||
int HID_GetInterface(uint8_t* interfaceNum);
|
||||
int HID_GetDescriptor(int i);
|
||||
bool HID_Setup(Setup& setup);
|
||||
void HID_SendReport(uint8_t id, const void* data, int len);
|
||||
|
||||
//================================================================================
|
||||
//================================================================================
|
||||
// MSC 'Driver'
|
||||
|
||||
int MSC_GetInterface(uint8_t* interfaceNum);
|
||||
int MSC_GetDescriptor(int i);
|
||||
bool MSC_Setup(Setup& setup);
|
||||
bool MSC_Data(uint8_t rx,uint8_t tx);
|
||||
|
||||
//================================================================================
|
||||
//================================================================================
|
||||
// CSC 'Driver'
|
||||
|
||||
int CDC_GetInterface(uint8_t* interfaceNum);
|
||||
int CDC_GetDescriptor(int i);
|
||||
bool CDC_Setup(Setup& setup);
|
||||
|
||||
//================================================================================
|
||||
//================================================================================
|
||||
|
||||
#define TRANSFER_PGM 0x80
|
||||
#define TRANSFER_RELEASE 0x40
|
||||
#define TRANSFER_ZERO 0x20
|
||||
|
||||
int USB_SendControl(uint8_t flags, const void* d, int len);
|
||||
int USB_RecvControl(void* d, int len);
|
||||
|
||||
uint8_t USB_Available(uint8_t ep);
|
||||
int USB_Send(uint8_t ep, const void* data, int len); // blocking
|
||||
int USB_Recv(uint8_t ep, void* data, int len); // non-blocking
|
||||
int USB_Recv(uint8_t ep); // non-blocking
|
||||
void USB_Flush(uint8_t ep);
|
||||
|
||||
#endif
|
||||
|
||||
#endif /* if defined(USBCON) */
|
||||
699
USBCore.cpp
Normal file
699
USBCore.cpp
Normal file
|
|
@ -0,0 +1,699 @@
|
|||
|
||||
|
||||
/* 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 "USBAPI.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 u8 STRING_PRODUCT[] PROGMEM;
|
||||
extern const u8 STRING_MANUFACTURER[] PROGMEM;
|
||||
extern const DeviceDescriptor USB_DeviceDescriptor PROGMEM;
|
||||
extern const DeviceDescriptor USB_DeviceDescriptorA PROGMEM;
|
||||
|
||||
const u16 STRING_LANGUAGE[2] = {
|
||||
(3<<8) | (2+2),
|
||||
0x0409 // English
|
||||
};
|
||||
|
||||
#ifndef USB_PRODUCT
|
||||
// If no product is provided, use USB IO Board
|
||||
#define USB_PRODUCT "USB IO Board"
|
||||
#endif
|
||||
|
||||
const u8 STRING_PRODUCT[] PROGMEM = USB_PRODUCT;
|
||||
|
||||
#if USB_VID == 0x2341
|
||||
# if defined(USB_MANUFACTURER)
|
||||
# undef USB_MANUFACTURER
|
||||
# endif
|
||||
# define USB_MANUFACTURER "Arduino LLC"
|
||||
#elif USB_VID == 0x1b4f
|
||||
# if defined(USB_MANUFACTURER)
|
||||
# undef USB_MANUFACTURER
|
||||
# endif
|
||||
# define USB_MANUFACTURER "SparkFun"
|
||||
#elif !defined(USB_MANUFACTURER)
|
||||
// Fall through to unknown if no manufacturer name was provided in a macro
|
||||
# define USB_MANUFACTURER "Unknown"
|
||||
#endif
|
||||
|
||||
const u8 STRING_MANUFACTURER[] PROGMEM = USB_MANUFACTURER;
|
||||
|
||||
|
||||
#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 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;
|
||||
{
|
||||
LockEP lock(ep);
|
||||
// Frame may have been released by the SOF interrupt handler
|
||||
if (!ReadWriteAllowed())
|
||||
continue;
|
||||
len -= n;
|
||||
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;
|
||||
}
|
||||
|
||||
// Send a USB descriptor string. The string is stored in PROGMEM as a
|
||||
// plain ASCII string but is sent out as UTF-16 with the correct 2-byte
|
||||
// prefix
|
||||
static bool USB_SendStringDescriptor(const u8*string_P, u8 string_len) {
|
||||
SendControl(2 + string_len * 2);
|
||||
SendControl(3);
|
||||
for(u8 i = 0; i < string_len; i++) {
|
||||
bool r = SendControl(pgm_read_byte(&string_P[i]));
|
||||
r &= SendControl(0); // high byte
|
||||
if(!r) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
// 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
|
||||
|
||||
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) {
|
||||
return USB_SendStringDescriptor(STRING_PRODUCT, strlen(USB_PRODUCT));
|
||||
}
|
||||
else if (setup.wValueL == IMANUFACTURER) {
|
||||
return USB_SendStringDescriptor(STRING_MANUFACTURER, strlen(USB_MANUFACTURER));
|
||||
}
|
||||
else
|
||||
return false;
|
||||
}
|
||||
|
||||
if (desc_addr == 0)
|
||||
return false;
|
||||
u8 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
|
||||
#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
|
||||
#if F_CPU == 16000000UL
|
||||
PLLCSR = 0x12; // Need 16 MHz xtal
|
||||
#elif F_CPU == 8000000UL
|
||||
PLLCSR = 0x02; // Need 8 MHz xtal
|
||||
#endif
|
||||
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) */
|
||||
303
USBCore.h
Normal file
303
USBCore.h
Normal file
|
|
@ -0,0 +1,303 @@
|
|||
|
||||
// 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.
|
||||
*/
|
||||
|
||||
#ifndef __USBCORE_H__
|
||||
#define __USBCORE_H__
|
||||
|
||||
// Standard requests
|
||||
#define GET_STATUS 0
|
||||
#define CLEAR_FEATURE 1
|
||||
#define SET_FEATURE 3
|
||||
#define SET_ADDRESS 5
|
||||
#define GET_DESCRIPTOR 6
|
||||
#define SET_DESCRIPTOR 7
|
||||
#define GET_CONFIGURATION 8
|
||||
#define SET_CONFIGURATION 9
|
||||
#define GET_INTERFACE 10
|
||||
#define SET_INTERFACE 11
|
||||
|
||||
|
||||
// bmRequestType
|
||||
#define REQUEST_HOSTTODEVICE 0x00
|
||||
#define REQUEST_DEVICETOHOST 0x80
|
||||
#define REQUEST_DIRECTION 0x80
|
||||
|
||||
#define REQUEST_STANDARD 0x00
|
||||
#define REQUEST_CLASS 0x20
|
||||
#define REQUEST_VENDOR 0x40
|
||||
#define REQUEST_TYPE 0x60
|
||||
|
||||
#define REQUEST_DEVICE 0x00
|
||||
#define REQUEST_INTERFACE 0x01
|
||||
#define REQUEST_ENDPOINT 0x02
|
||||
#define REQUEST_OTHER 0x03
|
||||
#define REQUEST_RECIPIENT 0x03
|
||||
|
||||
#define REQUEST_DEVICETOHOST_CLASS_INTERFACE (REQUEST_DEVICETOHOST + REQUEST_CLASS + REQUEST_INTERFACE)
|
||||
#define REQUEST_HOSTTODEVICE_CLASS_INTERFACE (REQUEST_HOSTTODEVICE + REQUEST_CLASS + REQUEST_INTERFACE)
|
||||
|
||||
// Class requests
|
||||
|
||||
#define CDC_SET_LINE_CODING 0x20
|
||||
#define CDC_GET_LINE_CODING 0x21
|
||||
#define CDC_SET_CONTROL_LINE_STATE 0x22
|
||||
|
||||
#define MSC_RESET 0xFF
|
||||
#define MSC_GET_MAX_LUN 0xFE
|
||||
|
||||
#define HID_GET_REPORT 0x01
|
||||
#define HID_GET_IDLE 0x02
|
||||
#define HID_GET_PROTOCOL 0x03
|
||||
#define HID_SET_REPORT 0x09
|
||||
#define HID_SET_IDLE 0x0A
|
||||
#define HID_SET_PROTOCOL 0x0B
|
||||
|
||||
// Descriptors
|
||||
|
||||
#define USB_DEVICE_DESC_SIZE 18
|
||||
#define USB_CONFIGUARTION_DESC_SIZE 9
|
||||
#define USB_INTERFACE_DESC_SIZE 9
|
||||
#define USB_ENDPOINT_DESC_SIZE 7
|
||||
|
||||
#define USB_DEVICE_DESCRIPTOR_TYPE 1
|
||||
#define USB_CONFIGURATION_DESCRIPTOR_TYPE 2
|
||||
#define USB_STRING_DESCRIPTOR_TYPE 3
|
||||
#define USB_INTERFACE_DESCRIPTOR_TYPE 4
|
||||
#define USB_ENDPOINT_DESCRIPTOR_TYPE 5
|
||||
|
||||
#define USB_DEVICE_CLASS_COMMUNICATIONS 0x02
|
||||
#define USB_DEVICE_CLASS_HUMAN_INTERFACE 0x03
|
||||
#define USB_DEVICE_CLASS_STORAGE 0x08
|
||||
#define USB_DEVICE_CLASS_VENDOR_SPECIFIC 0xFF
|
||||
|
||||
#define USB_CONFIG_POWERED_MASK 0x40
|
||||
#define USB_CONFIG_BUS_POWERED 0x80
|
||||
#define USB_CONFIG_SELF_POWERED 0xC0
|
||||
#define USB_CONFIG_REMOTE_WAKEUP 0x20
|
||||
|
||||
// bMaxPower in Configuration Descriptor
|
||||
#define USB_CONFIG_POWER_MA(mA) ((mA)/2)
|
||||
|
||||
// bEndpointAddress in Endpoint Descriptor
|
||||
#define USB_ENDPOINT_DIRECTION_MASK 0x80
|
||||
#define USB_ENDPOINT_OUT(addr) ((addr) | 0x00)
|
||||
#define USB_ENDPOINT_IN(addr) ((addr) | 0x80)
|
||||
|
||||
#define USB_ENDPOINT_TYPE_MASK 0x03
|
||||
#define USB_ENDPOINT_TYPE_CONTROL 0x00
|
||||
#define USB_ENDPOINT_TYPE_ISOCHRONOUS 0x01
|
||||
#define USB_ENDPOINT_TYPE_BULK 0x02
|
||||
#define USB_ENDPOINT_TYPE_INTERRUPT 0x03
|
||||
|
||||
#define TOBYTES(x) ((x) & 0xFF),(((x) >> 8) & 0xFF)
|
||||
|
||||
#define CDC_V1_10 0x0110
|
||||
#define CDC_COMMUNICATION_INTERFACE_CLASS 0x02
|
||||
|
||||
#define CDC_CALL_MANAGEMENT 0x01
|
||||
#define CDC_ABSTRACT_CONTROL_MODEL 0x02
|
||||
#define CDC_HEADER 0x00
|
||||
#define CDC_ABSTRACT_CONTROL_MANAGEMENT 0x02
|
||||
#define CDC_UNION 0x06
|
||||
#define CDC_CS_INTERFACE 0x24
|
||||
#define CDC_CS_ENDPOINT 0x25
|
||||
#define CDC_DATA_INTERFACE_CLASS 0x0A
|
||||
|
||||
#define MSC_SUBCLASS_SCSI 0x06
|
||||
#define MSC_PROTOCOL_BULK_ONLY 0x50
|
||||
|
||||
#define HID_HID_DESCRIPTOR_TYPE 0x21
|
||||
#define HID_REPORT_DESCRIPTOR_TYPE 0x22
|
||||
#define HID_PHYSICAL_DESCRIPTOR_TYPE 0x23
|
||||
|
||||
|
||||
// Device
|
||||
typedef struct {
|
||||
u8 len; // 18
|
||||
u8 dtype; // 1 USB_DEVICE_DESCRIPTOR_TYPE
|
||||
u16 usbVersion; // 0x200
|
||||
u8 deviceClass;
|
||||
u8 deviceSubClass;
|
||||
u8 deviceProtocol;
|
||||
u8 packetSize0; // Packet 0
|
||||
u16 idVendor;
|
||||
u16 idProduct;
|
||||
u16 deviceVersion; // 0x100
|
||||
u8 iManufacturer;
|
||||
u8 iProduct;
|
||||
u8 iSerialNumber;
|
||||
u8 bNumConfigurations;
|
||||
} DeviceDescriptor;
|
||||
|
||||
// Config
|
||||
typedef struct {
|
||||
u8 len; // 9
|
||||
u8 dtype; // 2
|
||||
u16 clen; // total length
|
||||
u8 numInterfaces;
|
||||
u8 config;
|
||||
u8 iconfig;
|
||||
u8 attributes;
|
||||
u8 maxPower;
|
||||
} ConfigDescriptor;
|
||||
|
||||
// String
|
||||
|
||||
// Interface
|
||||
typedef struct
|
||||
{
|
||||
u8 len; // 9
|
||||
u8 dtype; // 4
|
||||
u8 number;
|
||||
u8 alternate;
|
||||
u8 numEndpoints;
|
||||
u8 interfaceClass;
|
||||
u8 interfaceSubClass;
|
||||
u8 protocol;
|
||||
u8 iInterface;
|
||||
} InterfaceDescriptor;
|
||||
|
||||
// Endpoint
|
||||
typedef struct
|
||||
{
|
||||
u8 len; // 7
|
||||
u8 dtype; // 5
|
||||
u8 addr;
|
||||
u8 attr;
|
||||
u16 packetSize;
|
||||
u8 interval;
|
||||
} EndpointDescriptor;
|
||||
|
||||
// Interface Association Descriptor
|
||||
// Used to bind 2 interfaces together in CDC compostite device
|
||||
typedef struct
|
||||
{
|
||||
u8 len; // 8
|
||||
u8 dtype; // 11
|
||||
u8 firstInterface;
|
||||
u8 interfaceCount;
|
||||
u8 functionClass;
|
||||
u8 funtionSubClass;
|
||||
u8 functionProtocol;
|
||||
u8 iInterface;
|
||||
} IADDescriptor;
|
||||
|
||||
// CDC CS interface descriptor
|
||||
typedef struct
|
||||
{
|
||||
u8 len; // 5
|
||||
u8 dtype; // 0x24
|
||||
u8 subtype;
|
||||
u8 d0;
|
||||
u8 d1;
|
||||
} CDCCSInterfaceDescriptor;
|
||||
|
||||
typedef struct
|
||||
{
|
||||
u8 len; // 4
|
||||
u8 dtype; // 0x24
|
||||
u8 subtype;
|
||||
u8 d0;
|
||||
} CDCCSInterfaceDescriptor4;
|
||||
|
||||
typedef struct
|
||||
{
|
||||
u8 len;
|
||||
u8 dtype; // 0x24
|
||||
u8 subtype; // 1
|
||||
u8 bmCapabilities;
|
||||
u8 bDataInterface;
|
||||
} CMFunctionalDescriptor;
|
||||
|
||||
typedef struct
|
||||
{
|
||||
u8 len;
|
||||
u8 dtype; // 0x24
|
||||
u8 subtype; // 1
|
||||
u8 bmCapabilities;
|
||||
} ACMFunctionalDescriptor;
|
||||
|
||||
typedef struct
|
||||
{
|
||||
// IAD
|
||||
IADDescriptor iad; // Only needed on compound device
|
||||
|
||||
// Control
|
||||
InterfaceDescriptor cif; //
|
||||
CDCCSInterfaceDescriptor header;
|
||||
CMFunctionalDescriptor callManagement; // Call Management
|
||||
ACMFunctionalDescriptor controlManagement; // ACM
|
||||
CDCCSInterfaceDescriptor functionalDescriptor; // CDC_UNION
|
||||
EndpointDescriptor cifin;
|
||||
|
||||
// Data
|
||||
InterfaceDescriptor dif;
|
||||
EndpointDescriptor in;
|
||||
EndpointDescriptor out;
|
||||
} CDCDescriptor;
|
||||
|
||||
typedef struct
|
||||
{
|
||||
InterfaceDescriptor msc;
|
||||
EndpointDescriptor in;
|
||||
EndpointDescriptor out;
|
||||
} MSCDescriptor;
|
||||
|
||||
typedef struct
|
||||
{
|
||||
u8 len; // 9
|
||||
u8 dtype; // 0x21
|
||||
u8 addr;
|
||||
u8 versionL; // 0x101
|
||||
u8 versionH; // 0x101
|
||||
u8 country;
|
||||
u8 desctype; // 0x22 report
|
||||
u8 descLenL;
|
||||
u8 descLenH;
|
||||
} HIDDescDescriptor;
|
||||
|
||||
typedef struct
|
||||
{
|
||||
InterfaceDescriptor hid;
|
||||
HIDDescDescriptor desc;
|
||||
EndpointDescriptor in;
|
||||
} HIDDescriptor;
|
||||
|
||||
|
||||
#define D_DEVICE(_class,_subClass,_proto,_packetSize0,_vid,_pid,_version,_im,_ip,_is,_configs) \
|
||||
{ 18, 1, 0x200, _class,_subClass,_proto,_packetSize0,_vid,_pid,_version,_im,_ip,_is,_configs }
|
||||
|
||||
#define D_CONFIG(_totalLength,_interfaces) \
|
||||
{ 9, 2, _totalLength,_interfaces, 1, 0, USB_CONFIG_BUS_POWERED, USB_CONFIG_POWER_MA(500) }
|
||||
|
||||
#define D_INTERFACE(_n,_numEndpoints,_class,_subClass,_protocol) \
|
||||
{ 9, 4, _n, 0, _numEndpoints, _class,_subClass, _protocol, 0 }
|
||||
|
||||
#define D_ENDPOINT(_addr,_attr,_packetSize, _interval) \
|
||||
{ 7, 5, _addr,_attr,_packetSize, _interval }
|
||||
|
||||
#define D_IAD(_firstInterface, _count, _class, _subClass, _protocol) \
|
||||
{ 8, 11, _firstInterface, _count, _class, _subClass, _protocol, 0 }
|
||||
|
||||
#define D_HIDREPORT(_descriptorLength) \
|
||||
{ 9, 0x21, 0x1, 0x1, 0, 1, 0x22, _descriptorLength, 0 }
|
||||
|
||||
#define D_CDCCS(_subtype,_d0,_d1) { 5, 0x24, _subtype, _d0, _d1 }
|
||||
#define D_CDCCS4(_subtype,_d0) { 4, 0x24, _subtype, _d0 }
|
||||
|
||||
|
||||
#endif
|
||||
63
USBDesc.h
Normal file
63
USBDesc.h
Normal file
|
|
@ -0,0 +1,63 @@
|
|||
|
||||
|
||||
/* Copyright (c) 2011, 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.
|
||||
*/
|
||||
|
||||
#define CDC_ENABLED
|
||||
#define HID_ENABLED
|
||||
|
||||
|
||||
#ifdef CDC_ENABLED
|
||||
#define CDC_INTERFACE_COUNT 2
|
||||
#define CDC_ENPOINT_COUNT 3
|
||||
#else
|
||||
#define CDC_INTERFACE_COUNT 0
|
||||
#define CDC_ENPOINT_COUNT 0
|
||||
#endif
|
||||
|
||||
#ifdef HID_ENABLED
|
||||
#define HID_INTERFACE_COUNT 1
|
||||
#define HID_ENPOINT_COUNT 1
|
||||
#else
|
||||
#define HID_INTERFACE_COUNT 0
|
||||
#define HID_ENPOINT_COUNT 0
|
||||
#endif
|
||||
|
||||
#define CDC_ACM_INTERFACE 0 // CDC ACM
|
||||
#define CDC_DATA_INTERFACE 1 // CDC Data
|
||||
#define CDC_FIRST_ENDPOINT 1
|
||||
#define CDC_ENDPOINT_ACM (CDC_FIRST_ENDPOINT) // CDC First
|
||||
#define CDC_ENDPOINT_OUT (CDC_FIRST_ENDPOINT+1)
|
||||
#define CDC_ENDPOINT_IN (CDC_FIRST_ENDPOINT+2)
|
||||
|
||||
#define HID_INTERFACE (CDC_ACM_INTERFACE + CDC_INTERFACE_COUNT) // HID Interface
|
||||
#define HID_FIRST_ENDPOINT (CDC_FIRST_ENDPOINT + CDC_ENPOINT_COUNT)
|
||||
#define HID_ENDPOINT_INT (HID_FIRST_ENDPOINT)
|
||||
|
||||
#define INTERFACE_COUNT (MSC_INTERFACE + MSC_INTERFACE_COUNT)
|
||||
|
||||
#ifdef CDC_ENABLED
|
||||
#define CDC_RX CDC_ENDPOINT_OUT
|
||||
#define CDC_TX CDC_ENDPOINT_IN
|
||||
#endif
|
||||
|
||||
#ifdef HID_ENABLED
|
||||
#define HID_TX HID_ENDPOINT_INT
|
||||
#endif
|
||||
|
||||
#define IMANUFACTURER 1
|
||||
#define IPRODUCT 2
|
||||
|
||||
71
wiring_private.h
Normal file
71
wiring_private.h
Normal file
|
|
@ -0,0 +1,71 @@
|
|||
/*
|
||||
wiring_private.h - Internal header file.
|
||||
Part of Arduino - http://www.arduino.cc/
|
||||
|
||||
Copyright (c) 2005-2006 David A. Mellis
|
||||
|
||||
This library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 of the License, or (at your option) any later version.
|
||||
|
||||
This library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General
|
||||
Public License along with this library; if not, write to the
|
||||
Free Software Foundation, Inc., 59 Temple Place, Suite 330,
|
||||
Boston, MA 02111-1307 USA
|
||||
|
||||
$Id: wiring.h 239 2007-01-12 17:58:39Z mellis $
|
||||
*/
|
||||
|
||||
#ifndef WiringPrivate_h
|
||||
#define WiringPrivate_h
|
||||
|
||||
#include <avr/io.h>
|
||||
#include <avr/interrupt.h>
|
||||
#include <stdio.h>
|
||||
#include <stdarg.h>
|
||||
|
||||
#include "Arduino.h"
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C"{
|
||||
#endif
|
||||
|
||||
#ifndef cbi
|
||||
#define cbi(sfr, bit) (_SFR_BYTE(sfr) &= ~_BV(bit))
|
||||
#endif
|
||||
#ifndef sbi
|
||||
#define sbi(sfr, bit) (_SFR_BYTE(sfr) |= _BV(bit))
|
||||
#endif
|
||||
|
||||
#define EXTERNAL_INT_0 0
|
||||
#define EXTERNAL_INT_1 1
|
||||
#define EXTERNAL_INT_2 2
|
||||
#define EXTERNAL_INT_3 3
|
||||
#define EXTERNAL_INT_4 4
|
||||
#define EXTERNAL_INT_5 5
|
||||
#define EXTERNAL_INT_6 6
|
||||
#define EXTERNAL_INT_7 7
|
||||
|
||||
#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__) || defined(__AVR_ATmega128RFA1__) || defined(__AVR_ATmega256RFR2__)
|
||||
#define EXTERNAL_NUM_INTERRUPTS 8
|
||||
#elif defined(__AVR_ATmega1284__) || defined(__AVR_ATmega1284P__) || defined(__AVR_ATmega644__) || defined(__AVR_ATmega644A__) || defined(__AVR_ATmega644P__) || defined(__AVR_ATmega644PA__)
|
||||
#define EXTERNAL_NUM_INTERRUPTS 3
|
||||
#elif defined(__AVR_ATmega32U4__)
|
||||
#define EXTERNAL_NUM_INTERRUPTS 5
|
||||
#else
|
||||
#define EXTERNAL_NUM_INTERRUPTS 2
|
||||
#endif
|
||||
|
||||
typedef void (*voidFuncPtr)(void);
|
||||
|
||||
#ifdef __cplusplus
|
||||
} // extern "C"
|
||||
#endif
|
||||
|
||||
#endif
|
||||
Loading…
Reference in a new issue