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features/unsupported/USBHost/USBHostHID/USBHostMouse.h@1:2b6e8130a0ac, 2018-02-22 (annotated)

Committer:
calmantara186
Date:
Thu Feb 22 14:05:19 2018 +0000
Revision:
1:2b6e8130a0ac
Parent:
0:f269e3021894 
mbed os

Who changed what in which revision?

UserRevisionLine numberNew contents of line
elessair 0:f269e3021894 1 /* mbed USBHost Library
elessair 0:f269e3021894 2 * Copyright (c) 2006-2013 ARM Limited
elessair 0:f269e3021894 3 *
elessair 0:f269e3021894 4 * Licensed under the Apache License, Version 2.0 (the "License");
elessair 0:f269e3021894 5 * you may not use this file except in compliance with the License.
elessair 0:f269e3021894 6 * You may obtain a copy of the License at
elessair 0:f269e3021894 7 *
elessair 0:f269e3021894 8 * http://www.apache.org/licenses/LICENSE-2.0
elessair 0:f269e3021894 9 *
elessair 0:f269e3021894 10 * Unless required by applicable law or agreed to in writing, software
elessair 0:f269e3021894 11 * distributed under the License is distributed on an "AS IS" BASIS,
elessair 0:f269e3021894 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
elessair 0:f269e3021894 13 * See the License for the specific language governing permissions and
elessair 0:f269e3021894 14 * limitations under the License.
elessair 0:f269e3021894 15 */
elessair 0:f269e3021894 16
elessair 0:f269e3021894 17 #ifndef USBHOSTMOUSE_H
elessair 0:f269e3021894 18 #define USBHOSTMOUSE_H
elessair 0:f269e3021894 19
elessair 0:f269e3021894 20 #include "USBHostConf.h"
elessair 0:f269e3021894 21
elessair 0:f269e3021894 22 #if USBHOST_MOUSE
elessair 0:f269e3021894 23
elessair 0:f269e3021894 24 #include "USBHost.h"
elessair 0:f269e3021894 25
elessair 0:f269e3021894 26 /**
elessair 0:f269e3021894 27 * A class to communicate a USB mouse
elessair 0:f269e3021894 28 */
elessair 0:f269e3021894 29 class USBHostMouse : public IUSBEnumerator {
elessair 0:f269e3021894 30 public:
elessair 0:f269e3021894 31
elessair 0:f269e3021894 32 /**
elessair 0:f269e3021894 33 * Constructor
elessair 0:f269e3021894 34 */
elessair 0:f269e3021894 35 USBHostMouse();
elessair 0:f269e3021894 36
elessair 0:f269e3021894 37 /**
elessair 0:f269e3021894 38 * Try to connect a mouse device
elessair 0:f269e3021894 39 *
elessair 0:f269e3021894 40 * @return true if connection was successful
elessair 0:f269e3021894 41 */
elessair 0:f269e3021894 42 bool connect();
elessair 0:f269e3021894 43
elessair 0:f269e3021894 44 /**
elessair 0:f269e3021894 45 * Check if a mouse is connected
elessair 0:f269e3021894 46 *
elessair 0:f269e3021894 47 * @returns true if a mouse is connected
elessair 0:f269e3021894 48 */
elessair 0:f269e3021894 49 bool connected();
elessair 0:f269e3021894 50
elessair 0:f269e3021894 51 /**
elessair 0:f269e3021894 52 * Attach a callback called when a mouse event is received
elessair 0:f269e3021894 53 *
elessair 0:f269e3021894 54 * @param ptr function pointer
elessair 0:f269e3021894 55 */
elessair 0:f269e3021894 56 inline void attachEvent(void (*ptr)(uint8_t buttons, int8_t x, int8_t y, int8_t z)) {
elessair 0:f269e3021894 57 if (ptr != NULL) {
elessair 0:f269e3021894 58 onUpdate = ptr;
elessair 0:f269e3021894 59 }
elessair 0:f269e3021894 60 }
elessair 0:f269e3021894 61
elessair 0:f269e3021894 62 /**
elessair 0:f269e3021894 63 * Attach a callback called when the button state changes
elessair 0:f269e3021894 64 *
elessair 0:f269e3021894 65 * @param ptr function pointer
elessair 0:f269e3021894 66 */
elessair 0:f269e3021894 67 inline void attachButtonEvent(void (*ptr)(uint8_t buttons)) {
elessair 0:f269e3021894 68 if (ptr != NULL) {
elessair 0:f269e3021894 69 onButtonUpdate = ptr;
elessair 0:f269e3021894 70 }
elessair 0:f269e3021894 71 }
elessair 0:f269e3021894 72
elessair 0:f269e3021894 73 /**
elessair 0:f269e3021894 74 * Attach a callback called when the X axis value changes
elessair 0:f269e3021894 75 *
elessair 0:f269e3021894 76 * @param ptr function pointer
elessair 0:f269e3021894 77 */
elessair 0:f269e3021894 78 inline void attachXEvent(void (*ptr)(int8_t x)) {
elessair 0:f269e3021894 79 if (ptr != NULL) {
elessair 0:f269e3021894 80 onXUpdate = ptr;
elessair 0:f269e3021894 81 }
elessair 0:f269e3021894 82 }
elessair 0:f269e3021894 83
elessair 0:f269e3021894 84 /**
elessair 0:f269e3021894 85 * Attach a callback called when the Y axis value changes
elessair 0:f269e3021894 86 *
elessair 0:f269e3021894 87 * @param ptr function pointer
elessair 0:f269e3021894 88 */
elessair 0:f269e3021894 89 inline void attachYEvent(void (*ptr)(int8_t y)) {
elessair 0:f269e3021894 90 if (ptr != NULL) {
elessair 0:f269e3021894 91 onYUpdate = ptr;
elessair 0:f269e3021894 92 }
elessair 0:f269e3021894 93 }
elessair 0:f269e3021894 94
elessair 0:f269e3021894 95 /**
elessair 0:f269e3021894 96 * Attach a callback called when the Z axis value changes (scrolling)
elessair 0:f269e3021894 97 *
elessair 0:f269e3021894 98 * @param ptr function pointer
elessair 0:f269e3021894 99 */
elessair 0:f269e3021894 100 inline void attachZEvent(void (*ptr)(int8_t z)) {
elessair 0:f269e3021894 101 if (ptr != NULL) {
elessair 0:f269e3021894 102 onZUpdate = ptr;
elessair 0:f269e3021894 103 }
elessair 0:f269e3021894 104 }
elessair 0:f269e3021894 105
elessair 0:f269e3021894 106 protected:
elessair 0:f269e3021894 107 //From IUSBEnumerator
elessair 0:f269e3021894 108 virtual void setVidPid(uint16_t vid, uint16_t pid);
elessair 0:f269e3021894 109 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
elessair 0:f269e3021894 110 virtual bool useEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir); //Must return true if the endpoint will be used
elessair 0:f269e3021894 111
elessair 0:f269e3021894 112 private:
elessair 0:f269e3021894 113 USBHost * host;
elessair 0:f269e3021894 114 USBDeviceConnected * dev;
elessair 0:f269e3021894 115 USBEndpoint * int_in;
elessair 0:f269e3021894 116 uint8_t report[4];
elessair 0:f269e3021894 117
elessair 0:f269e3021894 118 bool dev_connected;
elessair 0:f269e3021894 119 bool mouse_device_found;
elessair 0:f269e3021894 120 int mouse_intf;
elessair 0:f269e3021894 121
elessair 0:f269e3021894 122 uint8_t buttons;
elessair 0:f269e3021894 123 int8_t x;
elessair 0:f269e3021894 124 int8_t y;
elessair 0:f269e3021894 125 int8_t z;
elessair 0:f269e3021894 126
elessair 0:f269e3021894 127 void rxHandler();
elessair 0:f269e3021894 128 void (*onUpdate)(uint8_t buttons, int8_t x, int8_t y, int8_t z);
elessair 0:f269e3021894 129 void (*onButtonUpdate)(uint8_t buttons);
elessair 0:f269e3021894 130 void (*onXUpdate)(int8_t x);
elessair 0:f269e3021894 131 void (*onYUpdate)(int8_t y);
elessair 0:f269e3021894 132 void (*onZUpdate)(int8_t z);
elessair 0:f269e3021894 133 int report_id;
elessair 0:f269e3021894 134 void init();
elessair 0:f269e3021894 135 };
elessair 0:f269e3021894 136
elessair 0:f269e3021894 137 #endif
elessair 0:f269e3021894 138
elessair 0:f269e3021894 139 #endif