mirror of
https://github.com/felis/USB_Host_Shield_2.0.git
synced 2024-03-22 11:31:26 +01:00
629594f957
Merge my format sanity changes. Track everything.
139 lines
5.7 KiB
C++
139 lines
5.7 KiB
C++
/* Copyright (C) 2011 Circuits At Home, LTD. All rights reserved.
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This software may be distributed and modified under the terms of the GNU
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General Public License version 2 (GPL2) as published by the Free Software
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Foundation and appearing in the file GPL2.TXT included in the packaging of
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this file. Please note that GPL2 Section 2[b] requires that all works based
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on this software must also be made publicly available under the terms of
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the GPL2 ("Copyleft").
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Contact information
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-------------------
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Circuits At Home, LTD
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Web : http://www.circuitsathome.com
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e-mail : support@circuitsathome.com
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*/
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#include "hidboot.h"
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void MouseReportParser::Parse(HID *hid, bool is_rpt_id, uint8_t len, uint8_t *buf) {
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MOUSEINFO *pmi = (MOUSEINFO*) buf;
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if (prevState.mouseInfo.bmLeftButton == 0 && pmi->bmLeftButton == 1)
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OnLeftButtonDown(pmi);
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if (prevState.mouseInfo.bmLeftButton == 1 && pmi->bmLeftButton == 0)
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OnLeftButtonUp(pmi);
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if (prevState.mouseInfo.bmRightButton == 0 && pmi->bmRightButton == 1)
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OnRightButtonDown(pmi);
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if (prevState.mouseInfo.bmRightButton == 1 && pmi->bmRightButton == 0)
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OnRightButtonUp(pmi);
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if (prevState.mouseInfo.bmMiddleButton == 0 && pmi->bmMiddleButton == 1)
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OnMiddleButtonDown(pmi);
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if (prevState.mouseInfo.bmMiddleButton == 1 && pmi->bmMiddleButton == 0)
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OnMiddleButtonUp(pmi);
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if (prevState.mouseInfo.dX != pmi->dX || prevState.mouseInfo.dY != pmi->dY)
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OnMouseMove(pmi);
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if (len > sizeof (MOUSEINFO))
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for (uint8_t i = 0; i<sizeof (MOUSEINFO); i++)
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prevState.bInfo[i] = buf[i];
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};
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void KeyboardReportParser::Parse(HID *hid, bool is_rpt_id, uint8_t len, uint8_t *buf) {
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// On error - return
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if (buf[2] == 1)
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return;
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//KBDINFO *pki = (KBDINFO*)buf;
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for (uint8_t i = 2; i < 8; i++) {
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bool down = false;
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bool up = false;
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for (uint8_t j = 2; j < 8; j++) {
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if (buf[i] == prevState.bInfo[j] && buf[i] != 1)
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down = true;
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if (buf[j] == prevState.bInfo[i] && prevState.bInfo[i] != 1)
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up = true;
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}
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if (!down) {
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HandleLockingKeys(hid, buf[i]);
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OnKeyDown(*buf, buf[i]);
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}
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if (!up)
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OnKeyUp(prevState.bInfo[0], prevState.bInfo[i]);
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}
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for (uint8_t i = 0; i < 8; i++)
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prevState.bInfo[i] = buf[i];
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};
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uint8_t KeyboardReportParser::HandleLockingKeys(HID *hid, uint8_t key) {
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uint8_t old_keys = kbdLockingKeys.bLeds;
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switch (key) {
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case KEY_NUM_LOCK:
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kbdLockingKeys.kbdLeds.bmNumLock = ~kbdLockingKeys.kbdLeds.bmNumLock;
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break;
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case KEY_CAPS_LOCK:
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kbdLockingKeys.kbdLeds.bmCapsLock = ~kbdLockingKeys.kbdLeds.bmCapsLock;
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break;
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case KEY_SCROLL_LOCK:
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kbdLockingKeys.kbdLeds.bmScrollLock = ~kbdLockingKeys.kbdLeds.bmScrollLock;
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break;
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}
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if (old_keys != kbdLockingKeys.bLeds && hid)
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return (hid->SetReport(0, 0/*hid->GetIface()*/, 2, 0, 1, &kbdLockingKeys.bLeds));
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return 0;
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}
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const uint8_t KeyboardReportParser::numKeys[] PROGMEM = {'!', '@', '#', '$', '%', '^', '&', '*', '(', ')'};
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const uint8_t KeyboardReportParser::symKeysUp[] PROGMEM = {'_', '+', '{', '}', '|', '~', ':', '"', '~', '<', '>', '?'};
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const uint8_t KeyboardReportParser::symKeysLo[] PROGMEM = {'-', '=', '[', ']', '\\', ' ', ';', '\'', '`', ',', '.', '/'};
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const uint8_t KeyboardReportParser::padKeys[] PROGMEM = {'/', '*', '-', '+', 0x13};
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uint8_t KeyboardReportParser::OemToAscii(uint8_t mod, uint8_t key) {
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uint8_t shift = (mod & 0x22);
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// [a-z]
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if (key > 0x03 && key < 0x1e) {
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// Upper case letters
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if ((kbdLockingKeys.kbdLeds.bmCapsLock == 0 && (mod & 2)) ||
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(kbdLockingKeys.kbdLeds.bmCapsLock == 1 && (mod & 2) == 0))
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return (key - 4 + 'A');
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// Lower case letters
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else
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return (key - 4 + 'a');
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} // Numbers
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else if (key > 0x1d && key < 0x27) {
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if (shift)
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return ((uint8_t) pgm_read_byte(&numKeys[key - 0x1e]));
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else
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return (key - 0x1e + '1');
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} // Keypad Numbers
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else if (key > 0x58 && key < 0x62) {
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if (kbdLockingKeys.kbdLeds.bmNumLock == 1)
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return (key - 0x59 + '1');
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} else if (key > 0x2c && key < 0x39)
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return ((shift) ? (uint8_t) pgm_read_byte(&symKeysUp[key - 0x2d]) : (uint8_t) pgm_read_byte(&symKeysLo[key - 0x2d]));
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else if (key > 0x53 && key < 0x59)
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return (uint8_t) pgm_read_byte(&padKeys[key - 0x54]);
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else {
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switch (key) {
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case KEY_SPACE: return (0x20);
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case KEY_ENTER: return (0x13);
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case KEY_ZERO: return ((shift) ? ')': '0');
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case KEY_ZERO2: return ((kbdLockingKeys.kbdLeds.bmNumLock == 1) ? '0': 0);
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case KEY_PERIOD: return ((kbdLockingKeys.kbdLeds.bmNumLock == 1) ? '.': 0);
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}
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}
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return ( 0);
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}
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