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tmk_keyboard_custom/tool/mbed/mbed-sdk/libraries/USBHost/USBHostHID/USBHostMouse.h
Jun Wako 1fe4406f37 Squashed 'tmk_core/' changes from 7967731..b9e0ea0
b9e0ea0 Merge commit '7fa9d8bdea3773d1195b04d98fcf27cf48ddd81d' as 'tool/mbed/mbed-sdk'
7fa9d8b Squashed 'tool/mbed/mbed-sdk/' content from commit 7c21ce5

git-subtree-dir: tmk_core
git-subtree-split: b9e0ea08cb940de20b3610ecdda18e9d8cd7c552
2015-04-24 16:26:14 +09:00

140 lines
3.3 KiB
C++

/* 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.
*/
#ifndef USBHOSTMOUSE_H
#define USBHOSTMOUSE_H
#include "USBHostConf.h"
#if USBHOST_MOUSE
#include "USBHost.h"
/**
* A class to communicate a USB mouse
*/
class USBHostMouse : public IUSBEnumerator {
public:
/**
* Constructor
*/
USBHostMouse();
/**
* Try to connect a mouse device
*
* @return true if connection was successful
*/
bool connect();
/**
* Check if a mouse is connected
*
* @returns true if a mouse is connected
*/
bool connected();
/**
* Attach a callback called when a mouse event is received
*
* @param ptr function pointer
*/
inline void attachEvent(void (*ptr)(uint8_t buttons, int8_t x, int8_t y, int8_t z)) {
if (ptr != NULL) {
onUpdate = ptr;
}
}
/**
* Attach a callback called when the button state changes
*
* @param ptr function pointer
*/
inline void attachButtonEvent(void (*ptr)(uint8_t buttons)) {
if (ptr != NULL) {
onButtonUpdate = ptr;
}
}
/**
* Attach a callback called when the X axis value changes
*
* @param ptr function pointer
*/
inline void attachXEvent(void (*ptr)(int8_t x)) {
if (ptr != NULL) {
onXUpdate = ptr;
}
}
/**
* Attach a callback called when the Y axis value changes
*
* @param ptr function pointer
*/
inline void attachYEvent(void (*ptr)(int8_t y)) {
if (ptr != NULL) {
onYUpdate = ptr;
}
}
/**
* Attach a callback called when the Z axis value changes (scrolling)
*
* @param ptr function pointer
*/
inline void attachZEvent(void (*ptr)(int8_t z)) {
if (ptr != NULL) {
onZUpdate = ptr;
}
}
protected:
//From IUSBEnumerator
virtual void setVidPid(uint16_t vid, uint16_t pid);
virtual bool 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
virtual bool useEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir); //Must return true if the endpoint will be used
private:
USBHost * host;
USBDeviceConnected * dev;
USBEndpoint * int_in;
uint8_t report[4];
bool dev_connected;
bool mouse_device_found;
int mouse_intf;
uint8_t buttons;
int8_t x;
int8_t y;
int8_t z;
void rxHandler();
void (*onUpdate)(uint8_t buttons, int8_t x, int8_t y, int8_t z);
void (*onButtonUpdate)(uint8_t buttons);
void (*onXUpdate)(int8_t x);
void (*onYUpdate)(int8_t y);
void (*onZUpdate)(int8_t z);
int report_id;
void init();
};
#endif
#endif