bendns' repos / ArduinoStuff
arduino stuffs
Diffstat (limited to 'libraries/Keyboard/src/Keyboard.cpp')
-rw-r--r--libraries/Keyboard/src/Keyboard.cpp214
1 files changed, 0 insertions, 214 deletions
diff --git a/libraries/Keyboard/src/Keyboard.cpp b/libraries/Keyboard/src/Keyboard.cpp
deleted file mode 100644
index d9fcbad..0000000
--- a/libraries/Keyboard/src/Keyboard.cpp
+++ /dev/null
@@ -1,214 +0,0 @@
-/*
- Keyboard.cpp
-
- Copyright (c) 2015, Arduino LLC
- Original code (pre-library): Copyright (c) 2011, Peter Barrett
-
- 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
-*/
-
-#include "Keyboard.h"
-#include "KeyboardLayout.h"
-
-#if defined(_USING_HID)
-
-//================================================================================
-//================================================================================
-// Keyboard
-
-static const uint8_t _hidReportDescriptor[] PROGMEM = {
-
- // 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, 0x73, // LOGICAL_MAXIMUM (115)
- 0x05, 0x07, // USAGE_PAGE (Keyboard)
-
- 0x19, 0x00, // USAGE_MINIMUM (Reserved (no event indicated))
- 0x29, 0x73, // USAGE_MAXIMUM (Keyboard Application)
- 0x81, 0x00, // INPUT (Data,Ary,Abs)
- 0xc0, // END_COLLECTION
-};
-
-Keyboard_::Keyboard_(void)
-{
- static HIDSubDescriptor node(_hidReportDescriptor, sizeof(_hidReportDescriptor));
- HID().AppendDescriptor(&node);
- _asciimap = KeyboardLayout_en_US;
-}
-
-void Keyboard_::begin(const uint8_t *layout)
-{
- _asciimap = layout;
-}
-
-void Keyboard_::end(void)
-{
-}
-
-void Keyboard_::sendReport(KeyReport* keys)
-{
- HID().SendReport(2,keys,sizeof(KeyReport));
-}
-
-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 & ALT_GR) == ALT_GR) {
- _keyReport.modifiers |= 0x40; // AltGr = right Alt
- k &= 0x3F;
- } else if ((k & SHIFT) == SHIFT) {
- _keyReport.modifiers |= 0x02; // the left shift modifier
- k &= 0x7F;
- }
- if (k == ISO_REPLACEMENT) {
- k = ISO_KEY;
- }
- }
-
- // 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 & ALT_GR) == ALT_GR) {
- _keyReport.modifiers &= ~(0x40); // AltGr = right Alt
- k &= 0x3F;
- } else if ((k & SHIFT) == SHIFT) {
- _keyReport.modifiers &= ~(0x02); // the left shift modifier
- k &= 0x7F;
- }
- if (k == ISO_REPLACEMENT) {
- k = ISO_KEY;
- }
- }
-
- // 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
-}
-
-size_t Keyboard_::write(const uint8_t *buffer, size_t size) {
- size_t n = 0;
- while (size--) {
- if (*buffer != '\r') {
- if (write(*buffer)) {
- n++;
- } else {
- break;
- }
- }
- buffer++;
- }
- return n;
-}
-
-Keyboard_ Keyboard;
-
-#endif