Abdelhak Bougouffa / USBHostGamepad

Add USB HID Gamepad hosting support to mbed board (depends on USBHost library)

Dependents:   mbed_gamepad_example

USBHostGamepad.h@1:b12dbbe77a8a, 2017-12-20 (annotated)

Committer:
abougouffa
Date:
Wed Dec 20 11:19:12 2017 +0000
Revision:
1:b12dbbe77a8a
Parent:
0:5311825d0590 
Add the USBHost library as dependency

Who changed what in which revision?

UserRevisionLine numberNew contents of line
abougouffa 0:5311825d0590 1 /* mbed USBHost Library
abougouffa 0:5311825d0590 2 * Copyright (c) 2006-2013 ARM Limited
abougouffa 0:5311825d0590 3 *
abougouffa 0:5311825d0590 4 * Licensed under the Apache License, Version 2.0 (the "License");
abougouffa 0:5311825d0590 5 * you may not use this file except in compliance with the License.
abougouffa 0:5311825d0590 6 * You may obtain a copy of the License at
abougouffa 0:5311825d0590 7 *
abougouffa 0:5311825d0590 8 * http://www.apache.org/licenses/LICENSE-2.0
abougouffa 0:5311825d0590 9 *
abougouffa 0:5311825d0590 10 * Unless required by applicable law or agreed to in writing, software
abougouffa 0:5311825d0590 11 * distributed under the License is distributed on an "AS IS" BASIS,
abougouffa 0:5311825d0590 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
abougouffa 0:5311825d0590 13 * See the License for the specific language governing permissions and
abougouffa 0:5311825d0590 14 * limitations under the License.
abougouffa 0:5311825d0590 15 */
abougouffa 0:5311825d0590 16
abougouffa 0:5311825d0590 17 #ifndef USBHOSTGAMEPAD_H
abougouffa 0:5311825d0590 18 #define USBHOSTGAMEPAD_H
abougouffa 0:5311825d0590 19
abougouffa 0:5311825d0590 20 #include "USBHostConf.h"
abougouffa 0:5311825d0590 21
abougouffa 0:5311825d0590 22 #define USBHOST_GAMEPAD 1
abougouffa 0:5311825d0590 23
abougouffa 0:5311825d0590 24 #if USBHOST_GAMEPAD
abougouffa 0:5311825d0590 25
abougouffa 0:5311825d0590 26 #include "USBHost.h"
abougouffa 0:5311825d0590 27
abougouffa 0:5311825d0590 28 /**
abougouffa 0:5311825d0590 29 * A class to communicate a USB Gamepad
abougouffa 0:5311825d0590 30 */
abougouffa 0:5311825d0590 31 class USBHostGamepad : public IUSBEnumerator
abougouffa 0:5311825d0590 32 {
abougouffa 0:5311825d0590 33 public:
abougouffa 0:5311825d0590 34
abougouffa 0:5311825d0590 35 /**
abougouffa 0:5311825d0590 36 * Constructor
abougouffa 0:5311825d0590 37 */
abougouffa 0:5311825d0590 38 USBHostGamepad();
abougouffa 0:5311825d0590 39
abougouffa 0:5311825d0590 40 /**
abougouffa 0:5311825d0590 41 * Try to connect a Gamepad device
abougouffa 0:5311825d0590 42 *
abougouffa 0:5311825d0590 43 * @return true if connection was successful
abougouffa 0:5311825d0590 44 */
abougouffa 0:5311825d0590 45 bool connect();
abougouffa 0:5311825d0590 46
abougouffa 0:5311825d0590 47 /**
abougouffa 0:5311825d0590 48 * Check if a Gamepad is connected
abougouffa 0:5311825d0590 49 *
abougouffa 0:5311825d0590 50 * @returns true if a Gamepad is connected
abougouffa 0:5311825d0590 51 */
abougouffa 0:5311825d0590 52 bool connected();
abougouffa 0:5311825d0590 53
abougouffa 0:5311825d0590 54 /**
abougouffa 0:5311825d0590 55 * Attach a callback called when a Gamepad event is received
abougouffa 0:5311825d0590 56 *
abougouffa 0:5311825d0590 57 * @param ptr function pointer
abougouffa 0:5311825d0590 58 */
abougouffa 0:5311825d0590 59 inline void attachEvent(void (*ptr)(uint8_t x, uint8_t y, uint8_t z, uint8_t rz, uint16_t buttons))
abougouffa 0:5311825d0590 60 {
abougouffa 0:5311825d0590 61 if (ptr != NULL) {
abougouffa 0:5311825d0590 62 onUpdate = ptr;
abougouffa 0:5311825d0590 63 }
abougouffa 0:5311825d0590 64 }
abougouffa 0:5311825d0590 65
abougouffa 0:5311825d0590 66 protected:
abougouffa 0:5311825d0590 67 //From IUSBEnumerator
abougouffa 0:5311825d0590 68 virtual void setVidPid(uint16_t vid, uint16_t pid);
abougouffa 0:5311825d0590 69 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
abougouffa 0:5311825d0590 70 virtual bool useEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir); //Must return true if the endpoint will be used
abougouffa 0:5311825d0590 71
abougouffa 0:5311825d0590 72 private:
abougouffa 0:5311825d0590 73 USBHost * host;
abougouffa 0:5311825d0590 74 USBDeviceConnected * dev;
abougouffa 0:5311825d0590 75 USBEndpoint * int_in;
abougouffa 0:5311825d0590 76 uint8_t report[8];
abougouffa 0:5311825d0590 77 bool dev_connected;
abougouffa 0:5311825d0590 78 bool gamepad_device_found;
abougouffa 0:5311825d0590 79 int gamepad_intf;
abougouffa 0:5311825d0590 80
abougouffa 0:5311825d0590 81 void rxHandler();
abougouffa 0:5311825d0590 82 void (*onUpdate)(uint8_t x, uint8_t y, uint8_t z, uint8_t rz, uint16_t buttons);
abougouffa 0:5311825d0590 83 int report_id;
abougouffa 0:5311825d0590 84 void init();
abougouffa 0:5311825d0590 85 };
abougouffa 0:5311825d0590 86
abougouffa 0:5311825d0590 87 #endif
abougouffa 0:5311825d0590 88
abougouffa 0:5311825d0590 89 #endif