Diff: LPC4088-USBHost/USBHostHID/USBHostKeyboard.cpp

Revision:

1:1bb68ef9aa77

Parent:

0:c972ee42b455

--- a/LPC4088-USBHost/USBHostHID/USBHostKeyboard.cpp	Thu Apr 24 05:38:45 2014 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,184 +0,0 @@
-/* mbed USBHost Library
- * Copyright (c) 2006-2013 ARM Limited
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "USBHostKeyboard.h"
-
-#if USBHOST_KEYBOARD
-
-static uint8_t keymap[4][0x39] = { 
-    { 0, 0, 0, 0, 'a', 'b' /*0x05*/,
-      'c', 'd', 'e', 'f', 'g' /*0x0a*/,
-      'h', 'i', 'j', 'k', 'l'/*0x0f*/,
-      'm', 'n', 'o', 'p', 'q'/*0x14*/,
-      'r', 's', 't', 'u', 'v'/*0x19*/,
-      'w', 'x', 'y', 'z', '1'/*0x1E*/,
-      '2', '3', '4', '5', '6'/*0x23*/,
-      '7', '8', '9', '0', 0x0A /*enter*/, /*0x28*/
-      0x1B /*escape*/, 0x08 /*backspace*/, 0x09/*tab*/, 0x20/*space*/, '-', /*0x2d*/
-      '=', '[', ']', '\\', '#', /*0x32*/
-      ';', '\'', 0, ',', '.', /*0x37*/
-      '/'},
-
-    /* CTRL MODIFIER */
-    { 0, 0, 0, 0, 0, 0 /*0x05*/,
-      0, 0, 0, 0, 0 /*0x0a*/,
-      0, 0, 0, 0, 0/*0x0f*/,
-      0, 0, 0, 0, 0/*0x14*/,
-      0, 0, 0, 0, 0/*0x19*/,
-      0, 0, 0, 0, 0/*0x1E*/,
-      0, 0, 0, 0, 0/*0x23*/,
-      0, 0, 0, 0, 0 /*enter*/, /*0x28*/
-      0, 0, 0, 0, 0, /*0x2d*/
-      0, 0, 0, 0, 0, /*0x32*/
-      0, 0, 0, 0, 0, /*0x37*/
-      0},
-
-    /* SHIFT MODIFIER */
-    { 0, 0, 0, 0, 'A', 'B' /*0x05*/,
-      'C', 'D', 'E', 'F', 'G' /*0x0a*/,
-      'H', 'I', 'J', 'K', 'L'/*0x0f*/,
-      'M', 'N', 'O', 'P', 'Q'/*0x14*/,
-      'R', 'S', 'T', 'U', 'V'/*0x19*/,
-      'W', 'X', 'Y', 'Z', '!'/*0x1E*/,
-      '@', '#', '$', '%', '^'/*0x23*/,
-      '&', '*', '(', ')', 0, /*0x28*/
-      0, 0, 0, 0, 0, /*0x2d*/
-      '+', '{', '}', '|', '~', /*0x32*/
-      ':', '"', 0, '<', '>', /*0x37*/
-      '?'},
-
-    /* ALT MODIFIER */
-    { 0, 0, 0, 0, 0, 0 /*0x05*/,
-      0, 0, 0, 0, 0 /*0x0a*/,
-      0, 0, 0, 0, 0/*0x0f*/,
-      0, 0, 0, 0, 0/*0x14*/,
-      0, 0, 0, 0, 0/*0x19*/,
-      0, 0, 0, 0, 0/*0x1E*/,
-      0, 0, 0, 0, 0/*0x23*/,
-      0, 0, 0, 0, 0 /*enter*/, /*0x28*/
-      0, 0, 0, 0, 0, /*0x2d*/
-      0, 0, 0, 0, 0, /*0x32*/
-      0, 0, 0, 0, 0, /*0x37*/
-      0}
-
-};
-
-
-USBHostKeyboard::USBHostKeyboard() {
-    host = USBHost::getHostInst();
-    init();
-}
-
-
-void USBHostKeyboard::init() {
-    dev = NULL;
-    int_in = NULL;
-    report_id = 0;
-    onKey = NULL;
-    onKeyCode = NULL;
-    dev_connected = false;
-    keyboard_intf = -1;
-    keyboard_device_found = false;
-}
-
-bool USBHostKeyboard::connected() {
-    return dev_connected;
-}
-
-
-bool USBHostKeyboard::connect() {
-    
-    if (dev_connected) {
-        return true;
-    }
-    
-    for (uint8_t i = 0; i < MAX_DEVICE_CONNECTED; i++) {
-        if ((dev = host->getDevice(i)) != NULL) {
-
-            if (host->enumerate(dev, this))
-                break;
-            
-            if (keyboard_device_found) {
-                int_in = dev->getEndpoint(keyboard_intf, INTERRUPT_ENDPOINT, IN);
-                
-                if (!int_in)
-                    break;
-                
-                USB_INFO("New Keyboard device: VID:%04x PID:%04x [dev: %p - intf: %d]", dev->getVid(), dev->getPid(), dev, keyboard_intf);
-                dev->setName("Keyboard", keyboard_intf);
-                host->registerDriver(dev, keyboard_intf, this, &USBHostKeyboard::init);
-                
-                int_in->attach(this, &USBHostKeyboard::rxHandler);
-                host->interruptRead(dev, int_in, report, int_in->getSize(), false);
-                
-                dev_connected = true;
-                return true;
-            }
-        }
-    }
-    init();
-    return false;
-}
-
-void USBHostKeyboard::rxHandler() {
-    int len = int_in->getLengthTransferred();
-    int index = (len == 9) ? 1 : 0;
-    int len_listen = int_in->getSize();
-    uint8_t key = 0;
-    if (len == 8 || len == 9) {
-        uint8_t modifier = (report[index] == 4) ? 3 : report[index];
-        len_listen = len;
-        key = keymap[modifier][report[index + 2]];
-        if (key && onKey) {
-            (*onKey)(key);
-        }
-        if ((report[index + 2] || modifier) && onKeyCode) {
-            (*onKeyCode)(report[index + 2], modifier);
-        }
-    }
-    if (dev && int_in)
-        host->interruptRead(dev, int_in, report, len_listen, false);
-}
-
-/*virtual*/ void USBHostKeyboard::setVidPid(uint16_t vid, uint16_t pid)
-{
-    // we don't check VID/PID for keyboard driver
-}
-
-/*virtual*/ bool USBHostKeyboard::parseInterface(uint8_t intf_nb, uint8_t intf_class, uint8_t intf_subclass, uint8_t intf_protocol) //Must return true if the interface should be parsed
-{
-    if ((keyboard_intf == -1) &&
-        (intf_class == HID_CLASS) &&
-        (intf_subclass == 0x01) &&
-        (intf_protocol == 0x01)) {
-        keyboard_intf = intf_nb;
-        return true;
-    }
-    return false;
-}
-
-/*virtual*/ bool USBHostKeyboard::useEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir) //Must return true if the endpoint will be used
-{
-    if (intf_nb == keyboard_intf) {
-        if (type == INTERRUPT_ENDPOINT && dir == IN) {
-            keyboard_device_found = true;
-            return true;
-        }
-    }
-    return false;
-}
-
-#endif