Diff: USBHostHID/USBHostMouseKeyboard.cpp

Revision:

24:5396b6a93262

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/USBHostHID/USBHostMouseKeyboard.cpp	Mon Jun 13 17:21:07 2016 +0000
@@ -0,0 +1,382 @@
+/* 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 "USBHostMouseKeyboard.h"
+
+#if  USBHOST_MOUSE_KEYBOARD
+
+//#define Keyb_German 1
+
+#ifdef Keyb_German
+static uint8_t keymap[4][0x39] = {
+    { 0, 0, 0, 0, 'a', 'b' ,
+      'c', 'd', 'e', 'f', 'g' ,
+      'h', 'i', 'j', 'k', 'l',
+      'm', 'n', 'o', 'p', 'q',
+      'r', 's', 't', 'u', 'v',
+      'w', 'x', 'y', 'z', '1',
+      '2', '3', '4', '5', '6',
+      '7', '8', '9', '0', 0x0A /*enter*/,
+      0x1B /*escape*/, 0x08 /*backspace*/, 0x09/*tab*/, 0x20/*space*/, 'ß',
+      '´', 'ü', '+', '<', '#',
+      'ö', 'ä', 0, ',', '.',
+      '-'},
+
+    /* 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*/,
+      '"', '§', '$', '%', '&'/*0x23*/,
+      '/', '(', ')', '=', 0, /*0x28*/
+      0, 0, 0, 0, '?', /*0x2d*/
+      '`', 'Ü', '*', '>', '\'', /*0x32*/
+      'Ö', 'Ä', 0, ';', ':', /*0x37*/
+      '_'},
+
+    /* ALT MODIFIER */
+    { 0, 0, 0, 0, 0, 0 /*0x05*/,
+      0, 0, 0, 0, 0 /*0x0a*/,
+      0, 0, 0, 0, 0/*0x0f*/,
+      'µ', 0, 0, 0, '@'/*0x14*/,
+      0, 0, 0, 0, 0/*0x19*/,
+      0, 0, 0, 0, 0/*0x1E*/,
+      '²','³', 0, 0, 0/*0x23*/,
+      '{', '[', ']', '}', 0 /*enter*/, /*0x28*/
+      '\'', 0, 0, 0, '\\', /*0x2d*/
+      0, 0, '~', '|', 0, /*0x32*/
+      0, 0, 0, 0, 0, /*0x37*/
+      0}
+
+};
+#else
+static uint8_t keymap[4][0x39] = {
+    { 0, 0, 0, 0, 'a', 'b' /*0x05*/,
+      'c', 'd', 'e', 'f', 'g' /*0x0a*/,
+      'h', 'i', 'j', 'k', 'l'/*0x0f*/,
+      'm', 'n', 'o', 'p', 'q'/*0x14*/,
+      'r', 's', 't', 'u', 'v'/*0x19*/,
+      'w', 'x', 'y', 'z', '1'/*0x1E*/,
+      '2', '3', '4', '5', '6'/*0x23*/,
+      '7', '8', '9', '0', 0x0A /*enter*/, /*0x28*/
+      0x1B /*escape*/, 0x08 /*backspace*/, 0x09/*tab*/, 0x20/*space*/, '-', /*0x2d*/
+      '=', '[', ']', '\\', '#', /*0x32*/
+      ';', '\'', 0, ',', '.', /*0x37*/
+      '/'},
+
+    /* CTRL MODIFIER */
+    { 0, 0, 0, 0, 0, 0 /*0x05*/,
+      0, 0, 0, 0, 0 /*0x0a*/,
+      0, 0, 0, 0, 0/*0x0f*/,
+      0, 0, 0, 0, 0/*0x14*/,
+      0, 0, 0, 0, 0/*0x19*/,
+      0, 0, 0, 0, 0/*0x1E*/,
+      0, 0, 0, 0, 0/*0x23*/,
+      0, 0, 0, 0, 0 /*enter*/, /*0x28*/
+      0, 0, 0, 0, 0, /*0x2d*/
+      0, 0, 0, 0, 0, /*0x32*/
+      0, 0, 0, 0, 0, /*0x37*/
+      0},
+
+    /* SHIFT MODIFIER */
+    { 0, 0, 0, 0, 'A', 'B' /*0x05*/,
+      'C', 'D', 'E', 'F', 'G' /*0x0a*/,
+      'H', 'I', 'J', 'K', 'L'/*0x0f*/,
+      'M', 'N', 'O', 'P', 'Q'/*0x14*/,
+      'R', 'S', 'T', 'U', 'V'/*0x19*/,
+      'W', 'X', 'Y', 'Z', '!'/*0x1E*/,
+      '@', '#', '$', '%', '^'/*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}
+
+};
+#endif
+
+USBHostMouseKb::USBHostMouseKb(int Interface) {
+    host = USBHost::getHostInst(Interface);
+    init();
+}
+
+
+void USBHostMouseKb::init() {
+    dev = NULL;
+    int_in_mouse = NULL;
+    int_in_kb=NULL;
+    report_id = 0;
+    onUpdate = NULL;
+    onButtonUpdate = NULL;
+    onXUpdate = NULL;
+    onYUpdate = NULL;
+    onZUpdate = NULL;
+    onKey = NULL;
+    onKeyCode = NULL;
+    dev_connected = false;
+    mouse_intf = -1;
+    kb_intf=-1;
+    mouse_device_found = false;
+    kb_device_found = false;
+}
+
+bool USBHostMouseKb::connected() {
+    return dev_connected;
+}
+
+void USBHostMouseKb::poll() {
+host->poll();
+}
+
+bool USBHostMouseKb::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 ((mouse_device_found)&&(mouse_intf>-1)) {
+
+            int_in_mouse = dev->getEndpoint(mouse_intf, INTERRUPT_ENDPOINT, IN);
+            if (!int_in_mouse)
+                    return false;
+            USB_INFO("New Mouse - device: VID:%04x PID:%04x [dev: %p - intf: %d]", dev->getVid(), dev->getPid(), dev, mouse_intf);
+            dev->setName("Mouse", mouse_intf);
+            host->registerDriver(dev, mouse_intf, this, &USBHostMouseKb::init);
+            int_in_mouse->attach(this, &USBHostMouseKb::rxHandlerMouse);
+            host->interruptRead(dev, int_in_mouse, report, int_in_mouse->getSize(), false);
+            dev_connected = true;
+            }
+
+            if ((kb_device_found)&&(kb_intf>-1)) {
+            int_in_kb = dev->getEndpoint(kb_intf, INTERRUPT_ENDPOINT, IN);
+            if (!int_in_kb)
+                    return false;
+            USB_INFO("New Keyboard - device: VID:%04x PID:%04x [dev: %p - intf: %d]", dev->getVid(), dev->getPid(), dev, kb_intf);
+            dev->setName("Keyboard", kb_intf);
+            host->registerDriver(dev, kb_intf, this, &USBHostMouseKb::init);
+            int_in_kb->attach(this, &USBHostMouseKb::rxHandlerKb);
+            host->interruptRead(dev, int_in_kb, report, int_in_kb->getSize(), false);
+            dev_connected = true;
+            }
+            if (dev_connected == true)return true;
+        }
+    }
+    return false;
+}
+
+void USBHostMouseKb::rxHandlerMouse() {
+    int len = int_in_mouse->getLengthTransferred();
+    int len_listen = int_in_mouse->getSize();
+    if (!((report[0]==0)&(report[1]==0)&(report[2]==0)&(report[3]==0)&(report[4]==0)&(report[5]==0)&(report[6]==0)&(report[7]==0)&(report[8]==0)))
+        USB_INFO("RepMouse %d :%d :%d :%d :%d :%d :%d :%d :%d\r\n",report[0],report[1],report[2],report[3],report[4],report[5],report[6],report[7],report[8]);
+
+    if (len<8)
+    {
+    if (onUpdate) {
+        (*onUpdate)(report[0] & 0x07, report[1], report[2], report[3]);
+    }
+
+    if (onButtonUpdate && (buttons != (report[0] & 0x07))) {
+        (*onButtonUpdate)(report[0] & 0x07);
+    }
+
+    if (onXUpdate && (x != report[1])) {
+        (*onXUpdate)(report[1]);
+    }
+
+    if (onYUpdate && (y != report[2])) {
+        (*onYUpdate)(report[2]);
+    }
+
+    if (onZUpdate && (z != report[3])) {
+        (*onZUpdate)(report[3]);
+    }
+
+    // update mouse state
+    buttons = report[0] & 0x07;
+    x = report[1];
+    y = report[2];
+    z = report[3];
+
+    if (dev)
+        host->interruptRead(dev, int_in_mouse, report, len_listen, false);
+        return;
+    }
+
+    if(report[0]==REPORT_ID_IDLE )
+    {
+     if (dev)
+        host->interruptRead(dev, int_in_mouse, report, len_listen, false);
+    }
+
+    if(report[0]==REPORT_ID_MOUSE )
+    {
+    if (onUpdate) {
+        (*onUpdate)(report[1] & 0x07, report[3], report[4], report[5]);
+    }
+
+    if (onButtonUpdate && (buttons != (report[1] & 0x07))) {
+        (*onButtonUpdate)(report[1] & 0x07);
+    }
+
+    if (onXUpdate && (x != report[3])) {
+        (*onXUpdate)(report[3]);
+    }
+
+    if (onYUpdate && (y != report[4])) {
+        (*onYUpdate)(report[4]);
+    }
+
+    if (onZUpdate && (z != report[5])) {
+        (*onZUpdate)(report[5]);
+    }
+
+    // update mouse state
+    buttons = report[1] & 0x07;
+    x = report[3];
+    y = report[4];
+    z = report[5];
+
+    if (dev)
+        host->interruptRead(dev, int_in_mouse, report, len_listen, false);
+    }
+}
+
+void USBHostMouseKb::rxHandlerKb() {
+    uint8_t key = 0;
+    int len = int_in_kb->getLengthTransferred();
+    int index = (len == 9) ? 1 : 0;
+    int len_listen = int_in_kb->getSize();
+    if (!((report[0]==0)&(report[1]==0)&(report[2]==0)&(report[3]==0)&(report[4]==0)&(report[5]==0)&(report[6]==0)&(report[7]==0)&(report[8]==0)))
+        USB_INFO("RepKb %d :%d :%d :%d :%d :%d :%d :%d :%d\r\n",report[0],report[1],report[2],report[3],report[4],report[5],report[6],report[7],report[8]);
+    if(report[0]==REPORT_ID_IDLE )
+    {
+     if (dev)
+        host->interruptRead(dev, int_in_kb, report, len_listen, false);
+    }
+    if ((dev->getVid()==1133)&&(dev->getPid()==50475))
+    {
+      uint8_t modifier=report[0];
+      if (report[7]!=0)
+      {
+        USB_INFO("RepKb  :0x%x\r\n",report[7]);
+        if ((modifier==64)||(modifier==4))modifier=3;
+        if(report[7]==0x64)report[7]=0x31;
+        key = keymap[modifier][report[7]];
+        if (key && onKey) {
+            (*onKey)(key);
+        }
+        if ((report[7] || modifier) && onKeyCode) {
+            (*onKeyCode)(report[7], modifier);
+        }
+      }
+    }
+    else
+    {
+    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_kb)
+        host->interruptRead(dev, int_in_kb, report, len_listen, false);
+}
+
+/*virtual*/ void USBHostMouseKb::setVidPid(uint16_t vid, uint16_t pid)
+{
+    // we don't check VID/PID for keyboard driver
+}
+
+/*virtual*/ bool USBHostMouseKb::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 ((mouse_intf == -1) &&
+        (intf_class == HID_CLASS) &&
+        (intf_subclass == 0x01) &&
+        (intf_protocol == 0x02)) {
+        mouse_intf = intf_nb;
+        return true;
+    }
+    if ((kb_intf == -1) &&
+        (intf_class == HID_CLASS) &&
+        (intf_subclass == 0x01) &&
+        (intf_protocol == 0x01)) {
+        kb_intf = intf_nb;
+        return true;
+    }
+    return false;
+}
+
+/*virtual*/ bool USBHostMouseKb::useEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir) //Must return true if the endpoint will be used
+{
+    if (intf_nb == mouse_intf) {
+        if (type == INTERRUPT_ENDPOINT && dir == IN) {
+            mouse_device_found = true;
+            return true;
+        }
+    }
+    if (intf_nb == kb_intf) {
+        if (type == INTERRUPT_ENDPOINT && dir == IN) {
+            kb_device_found = true;
+            return true;
+        }
+    }
+    return false;
+}
+
+#endif