Takuya Urakawa / F401RE-USBHost

My Fork of F401RE-USBHost. Add USBHostMIDI functions (originaled by Kaoru Shoji http://mbed.org/users/kshoji/code/USBHostMIDI/)

Dependencies:   FATFileSystem

Dependents:   F401RE-USBHostMIDI_RecieveExample

Fork of F401RE-USBHost by Norimasa Okamoto

USBHostHID/USBHostKeyboard.h@27:23fa4e04b1db, 2014-10-13 (annotated)

Committer:
hsgw
Date:
Mon Oct 13 19:33:40 2014 +0000
Revision:
27:23fa4e04b1db
Parent:
9:7f9f64cf5ded 
Fix freeze bug on F401RE.; callback functions are initialized by dummy functions.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
va009039 9:7f9f64cf5ded 1 /* mbed USBHost Library
va009039 9:7f9f64cf5ded 2 * Copyright (c) 2006-2013 ARM Limited
va009039 9:7f9f64cf5ded 3 *
va009039 9:7f9f64cf5ded 4 * Licensed under the Apache License, Version 2.0 (the "License");
va009039 9:7f9f64cf5ded 5 * you may not use this file except in compliance with the License.
va009039 9:7f9f64cf5ded 6 * You may obtain a copy of the License at
va009039 9:7f9f64cf5ded 7 *
va009039 9:7f9f64cf5ded 8 * http://www.apache.org/licenses/LICENSE-2.0
va009039 9:7f9f64cf5ded 9 *
va009039 9:7f9f64cf5ded 10 * Unless required by applicable law or agreed to in writing, software
va009039 9:7f9f64cf5ded 11 * distributed under the License is distributed on an "AS IS" BASIS,
va009039 9:7f9f64cf5ded 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
va009039 9:7f9f64cf5ded 13 * See the License for the specific language governing permissions and
va009039 9:7f9f64cf5ded 14 * limitations under the License.
va009039 9:7f9f64cf5ded 15 */
va009039 9:7f9f64cf5ded 16
va009039 9:7f9f64cf5ded 17 #ifndef USBHOSTKEYBOARD_H
va009039 9:7f9f64cf5ded 18 #define USBHOSTKEYBOARD_H
va009039 9:7f9f64cf5ded 19
va009039 9:7f9f64cf5ded 20 #include "USBHostConf.h"
va009039 9:7f9f64cf5ded 21
va009039 9:7f9f64cf5ded 22 #if USBHOST_KEYBOARD
va009039 9:7f9f64cf5ded 23
va009039 9:7f9f64cf5ded 24 #include "USBHost.h"
va009039 9:7f9f64cf5ded 25
va009039 9:7f9f64cf5ded 26 /**
va009039 9:7f9f64cf5ded 27 * A class to communicate a USB keyboard
va009039 9:7f9f64cf5ded 28 */
va009039 9:7f9f64cf5ded 29 class USBHostKeyboard : public IUSBEnumerator {
va009039 9:7f9f64cf5ded 30 public:
va009039 9:7f9f64cf5ded 31
va009039 9:7f9f64cf5ded 32 /**
va009039 9:7f9f64cf5ded 33 * Constructor
va009039 9:7f9f64cf5ded 34 */
va009039 9:7f9f64cf5ded 35 USBHostKeyboard();
va009039 9:7f9f64cf5ded 36
va009039 9:7f9f64cf5ded 37 /**
va009039 9:7f9f64cf5ded 38 * Try to connect a keyboard device
va009039 9:7f9f64cf5ded 39 *
va009039 9:7f9f64cf5ded 40 * @return true if connection was successful
va009039 9:7f9f64cf5ded 41 */
va009039 9:7f9f64cf5ded 42 bool connect();
va009039 9:7f9f64cf5ded 43
va009039 9:7f9f64cf5ded 44 /**
va009039 9:7f9f64cf5ded 45 * Check if a keyboard is connected
va009039 9:7f9f64cf5ded 46 *
va009039 9:7f9f64cf5ded 47 * @returns true if a keyboard is connected
va009039 9:7f9f64cf5ded 48 */
va009039 9:7f9f64cf5ded 49 bool connected();
va009039 9:7f9f64cf5ded 50
va009039 9:7f9f64cf5ded 51 /**
va009039 9:7f9f64cf5ded 52 * Attach a callback called when a keyboard event is received
va009039 9:7f9f64cf5ded 53 *
va009039 9:7f9f64cf5ded 54 * @param ptr function pointer
va009039 9:7f9f64cf5ded 55 */
va009039 9:7f9f64cf5ded 56 inline void attach(void (*ptr)(uint8_t key)) {
va009039 9:7f9f64cf5ded 57 if (ptr != NULL) {
va009039 9:7f9f64cf5ded 58 onKey = ptr;
va009039 9:7f9f64cf5ded 59 }
va009039 9:7f9f64cf5ded 60 }
va009039 9:7f9f64cf5ded 61
va009039 9:7f9f64cf5ded 62 /**
va009039 9:7f9f64cf5ded 63 * Attach a callback called when a keyboard event is received
va009039 9:7f9f64cf5ded 64 *
va009039 9:7f9f64cf5ded 65 * @param ptr function pointer
va009039 9:7f9f64cf5ded 66 */
va009039 9:7f9f64cf5ded 67 inline void attach(void (*ptr)(uint8_t keyCode, uint8_t modifier)) {
va009039 9:7f9f64cf5ded 68 if (ptr != NULL) {
va009039 9:7f9f64cf5ded 69 onKeyCode = ptr;
va009039 9:7f9f64cf5ded 70 }
va009039 9:7f9f64cf5ded 71 }
va009039 9:7f9f64cf5ded 72
va009039 9:7f9f64cf5ded 73 protected:
va009039 9:7f9f64cf5ded 74 //From IUSBEnumerator
va009039 9:7f9f64cf5ded 75 virtual void setVidPid(uint16_t vid, uint16_t pid);
va009039 9:7f9f64cf5ded 76 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
va009039 9:7f9f64cf5ded 77 virtual bool useEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir); //Must return true if the endpoint will be used
va009039 9:7f9f64cf5ded 78
va009039 9:7f9f64cf5ded 79 private:
va009039 9:7f9f64cf5ded 80 USBHost * host;
va009039 9:7f9f64cf5ded 81 USBDeviceConnected * dev;
va009039 9:7f9f64cf5ded 82 USBEndpoint * int_in;
va009039 9:7f9f64cf5ded 83 uint8_t report[9];
va009039 9:7f9f64cf5ded 84 int keyboard_intf;
va009039 9:7f9f64cf5ded 85 bool keyboard_device_found;
va009039 9:7f9f64cf5ded 86
va009039 9:7f9f64cf5ded 87 bool dev_connected;
va009039 9:7f9f64cf5ded 88
va009039 9:7f9f64cf5ded 89 void rxHandler();
va009039 9:7f9f64cf5ded 90
va009039 9:7f9f64cf5ded 91 void (*onKey)(uint8_t key);
va009039 9:7f9f64cf5ded 92 void (*onKeyCode)(uint8_t key, uint8_t modifier);
va009039 9:7f9f64cf5ded 93
va009039 9:7f9f64cf5ded 94 int report_id;
va009039 9:7f9f64cf5ded 95
va009039 9:7f9f64cf5ded 96 void init();
va009039 9:7f9f64cf5ded 97
va009039 9:7f9f64cf5ded 98 };
va009039 9:7f9f64cf5ded 99
va009039 9:7f9f64cf5ded 100 #endif
va009039 9:7f9f64cf5ded 101
va009039 9:7f9f64cf5ded 102 #endif