woodstock . / Mbed 2 deprecated Nucleo_Ex04_USBPAD

This example demonstrates the reading of the USB Gamepad in the Nucleo.

Dependencies:   mbed

Intro

This example demonstrates the reading of the USB Gamepad in the Nucleo.

Parts

STM32 Nucleo F446RE
USB Connector
LED 2pcs
Register 470 ohm 2pcs
Breadboard
Wires

Wiring diagram

/media/uploads/beaglescout007/nucleo_ex04_usbpad.png This circuit diagram was created by fritzing.

/media/uploads/beaglescout007/usbcon.jpg

USB con.Nucleo
GNDGND
+PA_12
-PA_11
5V5V

https://youtu.be/EYIukjwJSew

Original Library

USBHost/USBDeviceConnected.h@0:b5f79b4f741d, 2016-03-15 (annotated)

Committer:
beaglescout007
Date:
Tue Mar 15 11:39:04 2016 +0000
Revision:
0:b5f79b4f741d
Release

Who changed what in which revision?

UserRevisionLine numberNew contents of line
beaglescout007 0:b5f79b4f741d 1 /* mbed USBHost Library
beaglescout007 0:b5f79b4f741d 2 * Copyright (c) 2006-2013 ARM Limited
beaglescout007 0:b5f79b4f741d 3 *
beaglescout007 0:b5f79b4f741d 4 * Licensed under the Apache License, Version 2.0 (the "License");
beaglescout007 0:b5f79b4f741d 5 * you may not use this file except in compliance with the License.
beaglescout007 0:b5f79b4f741d 6 * You may obtain a copy of the License at
beaglescout007 0:b5f79b4f741d 7 *
beaglescout007 0:b5f79b4f741d 8 * http://www.apache.org/licenses/LICENSE-2.0
beaglescout007 0:b5f79b4f741d 9 *
beaglescout007 0:b5f79b4f741d 10 * Unless required by applicable law or agreed to in writing, software
beaglescout007 0:b5f79b4f741d 11 * distributed under the License is distributed on an "AS IS" BASIS,
beaglescout007 0:b5f79b4f741d 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
beaglescout007 0:b5f79b4f741d 13 * See the License for the specific language governing permissions and
beaglescout007 0:b5f79b4f741d 14 * limitations under the License.
beaglescout007 0:b5f79b4f741d 15 */
beaglescout007 0:b5f79b4f741d 16 #pragma once
beaglescout007 0:b5f79b4f741d 17
beaglescout007 0:b5f79b4f741d 18 #include "USBEndpoint.h"
beaglescout007 0:b5f79b4f741d 19 #include "USBHostConf.h"
beaglescout007 0:b5f79b4f741d 20 #include "myvector.h"
beaglescout007 0:b5f79b4f741d 21 #include "mymap.h"
beaglescout007 0:b5f79b4f741d 22
beaglescout007 0:b5f79b4f741d 23 class USBEndpoint;
beaglescout007 0:b5f79b4f741d 24
beaglescout007 0:b5f79b4f741d 25 struct INTERFACE {
beaglescout007 0:b5f79b4f741d 26 INTERFACE(uint8_t _class, uint8_t _subclass, uint8_t _protocol) {
beaglescout007 0:b5f79b4f741d 27 intf_class = _class;
beaglescout007 0:b5f79b4f741d 28 intf_subclass = _subclass;
beaglescout007 0:b5f79b4f741d 29 intf_protocol = _protocol;
beaglescout007 0:b5f79b4f741d 30 }
beaglescout007 0:b5f79b4f741d 31 uint8_t intf_class;
beaglescout007 0:b5f79b4f741d 32 uint8_t intf_subclass;
beaglescout007 0:b5f79b4f741d 33 uint8_t intf_protocol;
beaglescout007 0:b5f79b4f741d 34 myvector<USBEndpoint*>ep;
beaglescout007 0:b5f79b4f741d 35 };
beaglescout007 0:b5f79b4f741d 36
beaglescout007 0:b5f79b4f741d 37 /**
beaglescout007 0:b5f79b4f741d 38 * USBDeviceConnected class
beaglescout007 0:b5f79b4f741d 39 */
beaglescout007 0:b5f79b4f741d 40 class USBDeviceConnected {
beaglescout007 0:b5f79b4f741d 41 public:
beaglescout007 0:b5f79b4f741d 42
beaglescout007 0:b5f79b4f741d 43 /**
beaglescout007 0:b5f79b4f741d 44 * Constructor
beaglescout007 0:b5f79b4f741d 45 */
beaglescout007 0:b5f79b4f741d 46 USBDeviceConnected();
beaglescout007 0:b5f79b4f741d 47
beaglescout007 0:b5f79b4f741d 48 /**
beaglescout007 0:b5f79b4f741d 49 * Attach an USBEndpoint to this device
beaglescout007 0:b5f79b4f741d 50 *
beaglescout007 0:b5f79b4f741d 51 * @param intf_nb interface number
beaglescout007 0:b5f79b4f741d 52 * @param ep pointeur on the USBEndpoint which will be attached
beaglescout007 0:b5f79b4f741d 53 * @returns true if successful, false otherwise
beaglescout007 0:b5f79b4f741d 54 */
beaglescout007 0:b5f79b4f741d 55 bool addEndpoint(uint8_t intf_nb, USBEndpoint * ep);
beaglescout007 0:b5f79b4f741d 56
beaglescout007 0:b5f79b4f741d 57 /**
beaglescout007 0:b5f79b4f741d 58 * Retrieve an USBEndpoint by its TYPE and DIRECTION
beaglescout007 0:b5f79b4f741d 59 *
beaglescout007 0:b5f79b4f741d 60 * @param intf_nb the interface on which to lookup the USBEndpoint
beaglescout007 0:b5f79b4f741d 61 * @param type type of the USBEndpoint looked for
beaglescout007 0:b5f79b4f741d 62 * @param dir direction of the USBEndpoint looked for
beaglescout007 0:b5f79b4f741d 63 * @param index the index of the USBEndpoint whitin the interface
beaglescout007 0:b5f79b4f741d 64 * @returns pointer on the USBEndpoint if found, NULL otherwise
beaglescout007 0:b5f79b4f741d 65 */
beaglescout007 0:b5f79b4f741d 66 USBEndpoint * getEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir, uint8_t index = 0);
beaglescout007 0:b5f79b4f741d 67
beaglescout007 0:b5f79b4f741d 68 /**
beaglescout007 0:b5f79b4f741d 69 * Retrieve an USBEndpoint by its index
beaglescout007 0:b5f79b4f741d 70 *
beaglescout007 0:b5f79b4f741d 71 * @param intf_nb interface number
beaglescout007 0:b5f79b4f741d 72 * @param index index of the USBEndpoint
beaglescout007 0:b5f79b4f741d 73 * @returns pointer on the USBEndpoint if found, NULL otherwise
beaglescout007 0:b5f79b4f741d 74 */
beaglescout007 0:b5f79b4f741d 75 USBEndpoint * getEndpoint(uint8_t intf_nb, uint8_t index);
beaglescout007 0:b5f79b4f741d 76
beaglescout007 0:b5f79b4f741d 77 /**
beaglescout007 0:b5f79b4f741d 78 * Add a new interface to this device
beaglescout007 0:b5f79b4f741d 79 *
beaglescout007 0:b5f79b4f741d 80 * @param intf_nb interface number
beaglescout007 0:b5f79b4f741d 81 * @param intf_class interface class
beaglescout007 0:b5f79b4f741d 82 * @param intf_subclass interface subclass
beaglescout007 0:b5f79b4f741d 83 * @param intf_protocol interface protocol
beaglescout007 0:b5f79b4f741d 84 * @returns true if successful, false otherwise
beaglescout007 0:b5f79b4f741d 85 */
beaglescout007 0:b5f79b4f741d 86 bool addInterface(uint8_t intf_nb, uint8_t intf_class, uint8_t intf_subclass, uint8_t intf_protocol);
beaglescout007 0:b5f79b4f741d 87
beaglescout007 0:b5f79b4f741d 88 /**
beaglescout007 0:b5f79b4f741d 89 * Disconnect the device by calling a callback function registered by a driver
beaglescout007 0:b5f79b4f741d 90 */
beaglescout007 0:b5f79b4f741d 91 void disconnect();
beaglescout007 0:b5f79b4f741d 92
beaglescout007 0:b5f79b4f741d 93 void init(USBDeviceConnected* parent, uint8_t _port, bool _lowSpeed);
beaglescout007 0:b5f79b4f741d 94 void setAddress(uint8_t addr_) { addr = addr_; };
beaglescout007 0:b5f79b4f741d 95 void setVid(uint16_t vid_) { vid = vid_; };
beaglescout007 0:b5f79b4f741d 96 void setPid(uint16_t pid_) { pid = pid_; };
beaglescout007 0:b5f79b4f741d 97 void setClass(uint8_t device_class_) { device_class = device_class_; }
beaglescout007 0:b5f79b4f741d 98 void setSubClass(uint8_t device_subclass_) { device_subclass = device_subclass_; };
beaglescout007 0:b5f79b4f741d 99 void setProtocol(uint8_t pr) { proto = pr; };
beaglescout007 0:b5f79b4f741d 100 void setEnumerated() { enumerated = true; };
beaglescout007 0:b5f79b4f741d 101 void setNbIntf(uint8_t nb_intf) {nb_interf = nb_intf; };
beaglescout007 0:b5f79b4f741d 102 void setSpeed(bool _lowSpeed) { lowSpeed = _lowSpeed; }
beaglescout007 0:b5f79b4f741d 103 void setName(const char * name_, uint8_t intf_nb) { return; };
beaglescout007 0:b5f79b4f741d 104 void setEpCtl(USBEndpoint* ep) { ep_ctl = ep; }
beaglescout007 0:b5f79b4f741d 105
beaglescout007 0:b5f79b4f741d 106 static int getNewAddress() {
beaglescout007 0:b5f79b4f741d 107 static int addr = 1;
beaglescout007 0:b5f79b4f741d 108 return addr++;
beaglescout007 0:b5f79b4f741d 109 }
beaglescout007 0:b5f79b4f741d 110 uint8_t getAddress() { return addr; };
beaglescout007 0:b5f79b4f741d 111 uint16_t getVid() { return vid; };
beaglescout007 0:b5f79b4f741d 112 uint16_t getPid() { return pid; };
beaglescout007 0:b5f79b4f741d 113 uint8_t getClass() { return device_class; };
beaglescout007 0:b5f79b4f741d 114 bool getSpeed() { return lowSpeed; }
beaglescout007 0:b5f79b4f741d 115 bool isEnumerated() { return enumerated; };
beaglescout007 0:b5f79b4f741d 116 USBEndpoint* getEpCtl() { return ep_ctl; }
beaglescout007 0:b5f79b4f741d 117
beaglescout007 0:b5f79b4f741d 118 private:
beaglescout007 0:b5f79b4f741d 119 USBDeviceConnected* hub_parent;
beaglescout007 0:b5f79b4f741d 120 mymap<int,INTERFACE*>intf;
beaglescout007 0:b5f79b4f741d 121 uint8_t port;
beaglescout007 0:b5f79b4f741d 122 uint16_t vid;
beaglescout007 0:b5f79b4f741d 123 uint16_t pid;
beaglescout007 0:b5f79b4f741d 124 uint8_t addr;
beaglescout007 0:b5f79b4f741d 125 uint8_t device_class;
beaglescout007 0:b5f79b4f741d 126 uint8_t device_subclass;
beaglescout007 0:b5f79b4f741d 127 uint8_t proto;
beaglescout007 0:b5f79b4f741d 128 bool lowSpeed;
beaglescout007 0:b5f79b4f741d 129 bool enumerated;
beaglescout007 0:b5f79b4f741d 130 uint8_t nb_interf;
beaglescout007 0:b5f79b4f741d 131 USBEndpoint* ep_ctl;
beaglescout007 0:b5f79b4f741d 132 void init();
beaglescout007 0:b5f79b4f741d 133 };
beaglescout007 0:b5f79b4f741d 134