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authortmk <nobody@nowhere>2012-09-04 14:24:52 +0900
committertmk <nobody@nowhere>2012-09-04 14:24:52 +0900
commitdc79a8521946a3a2e5b86945b8043b87a8b8d78c (patch)
tree737827112555c00a7f2ebbb88e61079c460be71a /protocol/usb_hid/arduino-1.0.1/cores/arduino/HID.cpp
parent7350b7c6aa300a234244c264b10d1732803c27df (diff)
parent232ab308e358e41f3253d66fa009c1ebca0951a2 (diff)
Merge branch 'usb_hid'
Diffstat (limited to 'protocol/usb_hid/arduino-1.0.1/cores/arduino/HID.cpp')
-rw-r--r--protocol/usb_hid/arduino-1.0.1/cores/arduino/HID.cpp520
1 files changed, 520 insertions, 0 deletions
diff --git a/protocol/usb_hid/arduino-1.0.1/cores/arduino/HID.cpp b/protocol/usb_hid/arduino-1.0.1/cores/arduino/HID.cpp
new file mode 100644
index 0000000000..ac63608449
--- /dev/null
+++ b/protocol/usb_hid/arduino-1.0.1/cores/arduino/HID.cpp
@@ -0,0 +1,520 @@
+
+
+/* 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.
+*/
+
+#include "Platform.h"
+#include "USBAPI.h"
+#include "USBDesc.h"
+
+#if defined(USBCON)
+#ifdef HID_ENABLED
+
+//#define RAWHID_ENABLED
+
+// Singletons for mouse and keyboard
+
+Mouse_ Mouse;
+Keyboard_ Keyboard;
+
+//================================================================================
+//================================================================================
+
+// HID report descriptor
+
+#define LSB(_x) ((_x) & 0xFF)
+#define MSB(_x) ((_x) >> 8)
+
+#define RAWHID_USAGE_PAGE 0xFFC0
+#define RAWHID_USAGE 0x0C00
+#define RAWHID_TX_SIZE 64
+#define RAWHID_RX_SIZE 64
+
+extern const u8 _hidReportDescriptor[] PROGMEM;
+const u8 _hidReportDescriptor[] = {
+
+ // Mouse
+ 0x05, 0x01, // USAGE_PAGE (Generic Desktop) // 54
+ 0x09, 0x02, // USAGE (Mouse)
+ 0xa1, 0x01, // COLLECTION (Application)
+ 0x09, 0x01, // USAGE (Pointer)
+ 0xa1, 0x00, // COLLECTION (Physical)
+ 0x85, 0x01, // REPORT_ID (1)
+ 0x05, 0x09, // USAGE_PAGE (Button)
+ 0x19, 0x01, // USAGE_MINIMUM (Button 1)
+ 0x29, 0x03, // USAGE_MAXIMUM (Button 3)
+ 0x15, 0x00, // LOGICAL_MINIMUM (0)
+ 0x25, 0x01, // LOGICAL_MAXIMUM (1)
+ 0x95, 0x03, // REPORT_COUNT (3)
+ 0x75, 0x01, // REPORT_SIZE (1)
+ 0x81, 0x02, // INPUT (Data,Var,Abs)
+ 0x95, 0x01, // REPORT_COUNT (1)
+ 0x75, 0x05, // REPORT_SIZE (5)
+ 0x81, 0x03, // INPUT (Cnst,Var,Abs)
+ 0x05, 0x01, // USAGE_PAGE (Generic Desktop)
+ 0x09, 0x30, // USAGE (X)
+ 0x09, 0x31, // USAGE (Y)
+ 0x09, 0x38, // USAGE (Wheel)
+ 0x15, 0x81, // LOGICAL_MINIMUM (-127)
+ 0x25, 0x7f, // LOGICAL_MAXIMUM (127)
+ 0x75, 0x08, // REPORT_SIZE (8)
+ 0x95, 0x03, // REPORT_COUNT (3)
+ 0x81, 0x06, // INPUT (Data,Var,Rel)
+ 0xc0, // END_COLLECTION
+ 0xc0, // END_COLLECTION
+
+ // Keyboard
+ 0x05, 0x01, // USAGE_PAGE (Generic Desktop) // 47
+ 0x09, 0x06, // USAGE (Keyboard)
+ 0xa1, 0x01, // COLLECTION (Application)
+ 0x85, 0x02, // REPORT_ID (2)
+ 0x05, 0x07, // USAGE_PAGE (Keyboard)
+
+ 0x19, 0xe0, // USAGE_MINIMUM (Keyboard LeftControl)
+ 0x29, 0xe7, // USAGE_MAXIMUM (Keyboard Right GUI)
+ 0x15, 0x00, // LOGICAL_MINIMUM (0)
+ 0x25, 0x01, // LOGICAL_MAXIMUM (1)
+ 0x75, 0x01, // REPORT_SIZE (1)
+
+ 0x95, 0x08, // REPORT_COUNT (8)
+ 0x81, 0x02, // INPUT (Data,Var,Abs)
+ 0x95, 0x01, // REPORT_COUNT (1)
+ 0x75, 0x08, // REPORT_SIZE (8)
+ 0x81, 0x03, // INPUT (Cnst,Var,Abs)
+
+ 0x95, 0x06, // REPORT_COUNT (6)
+ 0x75, 0x08, // REPORT_SIZE (8)
+ 0x15, 0x00, // LOGICAL_MINIMUM (0)
+ 0x25, 0x65, // LOGICAL_MAXIMUM (101)
+ 0x05, 0x07, // USAGE_PAGE (Keyboard)
+
+ 0x19, 0x00, // USAGE_MINIMUM (Reserved (no event indicated))
+ 0x29, 0x65, // USAGE_MAXIMUM (Keyboard Application)
+ 0x81, 0x00, // INPUT (Data,Ary,Abs)
+ 0xc0, // END_COLLECTION
+
+#if RAWHID_ENABLED
+ // RAW HID
+ 0x06, LSB(RAWHID_USAGE_PAGE), MSB(RAWHID_USAGE_PAGE), // 30
+ 0x0A, LSB(RAWHID_USAGE), MSB(RAWHID_USAGE),
+
+ 0xA1, 0x01, // Collection 0x01
+ 0x85, 0x03, // REPORT_ID (3)
+ 0x75, 0x08, // report size = 8 bits
+ 0x15, 0x00, // logical minimum = 0
+ 0x26, 0xFF, 0x00, // logical maximum = 255
+
+ 0x95, 64, // report count TX
+ 0x09, 0x01, // usage
+ 0x81, 0x02, // Input (array)
+
+ 0x95, 64, // report count RX
+ 0x09, 0x02, // usage
+ 0x91, 0x02, // Output (array)
+ 0xC0 // end collection
+#endif
+};
+
+extern const HIDDescriptor _hidInterface PROGMEM;
+const HIDDescriptor _hidInterface =
+{
+ D_INTERFACE(HID_INTERFACE,1,3,0,0),
+ D_HIDREPORT(sizeof(_hidReportDescriptor)),
+ D_ENDPOINT(USB_ENDPOINT_IN (HID_ENDPOINT_INT),USB_ENDPOINT_TYPE_INTERRUPT,0x40,0x01)
+};
+
+//================================================================================
+//================================================================================
+// Driver
+
+u8 _hid_protocol = 1;
+u8 _hid_idle = 1;
+
+#define WEAK __attribute__ ((weak))
+
+int WEAK HID_GetInterface(u8* interfaceNum)
+{
+ interfaceNum[0] += 1; // uses 1
+ return USB_SendControl(TRANSFER_PGM,&_hidInterface,sizeof(_hidInterface));
+}
+
+int WEAK HID_GetDescriptor(int i)
+{
+ return USB_SendControl(TRANSFER_PGM,_hidReportDescriptor,sizeof(_hidReportDescriptor));
+}
+
+void WEAK HID_SendReport(u8 id, const void* data, int len)
+{
+ USB_Send(HID_TX, &id, 1);
+ USB_Send(HID_TX | TRANSFER_RELEASE,data,len);
+}
+
+bool WEAK HID_Setup(Setup& setup)
+{
+ u8 r = setup.bRequest;
+ u8 requestType = setup.bmRequestType;
+ if (REQUEST_DEVICETOHOST_CLASS_INTERFACE == requestType)
+ {
+ if (HID_GET_REPORT == r)
+ {
+ //HID_GetReport();
+ return true;
+ }
+ if (HID_GET_PROTOCOL == r)
+ {
+ //Send8(_hid_protocol); // TODO
+ return true;
+ }
+ }
+
+ if (REQUEST_HOSTTODEVICE_CLASS_INTERFACE == requestType)
+ {
+ if (HID_SET_PROTOCOL == r)
+ {
+ _hid_protocol = setup.wValueL;
+ return true;
+ }
+
+ if (HID_SET_IDLE == r)
+ {
+ _hid_idle = setup.wValueL;
+ return true;
+ }
+ }
+ return false;
+}
+
+//================================================================================
+//================================================================================
+// Mouse
+
+Mouse_::Mouse_(void) : _buttons(0)
+{
+}
+
+void Mouse_::begin(void)
+{
+}
+
+void Mouse_::end(void)
+{
+}
+
+void Mouse_::click(uint8_t b)
+{
+ _buttons = b;
+ move(0,0,0);
+ _buttons = 0;
+ move(0,0,0);
+}
+
+void Mouse_::move(signed char x, signed char y, signed char wheel)
+{
+ u8 m[4];
+ m[0] = _buttons;
+ m[1] = x;
+ m[2] = y;
+ m[3] = wheel;
+ HID_SendReport(1,m,4);
+}
+
+void Mouse_::buttons(uint8_t b)
+{
+ if (b != _buttons)
+ {
+ _buttons = b;
+ move(0,0,0);
+ }
+}
+
+void Mouse_::press(uint8_t b)
+{
+ buttons(_buttons | b);
+}
+
+void Mouse_::release(uint8_t b)
+{
+ buttons(_buttons & ~b);
+}
+
+bool Mouse_::isPressed(uint8_t b)
+{
+ if ((b & _buttons) > 0)
+ return true;
+ return false;
+}
+
+//================================================================================
+//================================================================================
+// Keyboard
+
+Keyboard_::Keyboard_(void)
+{
+}
+
+void Keyboard_::begin(void)
+{
+}
+
+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
+ uint8_t r = release(c); // Keyup
+ return (p); // just return the result of press() since release() almost always returns 1
+}
+
+#endif
+
+#endif /* if defined(USBCON) */ \ No newline at end of file