This example demonstrates the reading of the USB Gamepad in the Nucleo.
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
This circuit diagram was created by fritzing.
USB con. | Nucleo |
---|---|
GND | GND |
+ | PA_12 |
- | PA_11 |
5V | 5V |
Original Library
- F401RE-USBHost by Norimasa Okamoto
- USBHostGamepad by Yuuichi Akagawa
USBHost/USBHost.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?
User | Revision | Line number | New 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 | |
beaglescout007 | 0:b5f79b4f741d | 17 | #pragma once |
beaglescout007 | 0:b5f79b4f741d | 18 | #include "mbed.h" |
beaglescout007 | 0:b5f79b4f741d | 19 | #include "USBHALHost.h" |
beaglescout007 | 0:b5f79b4f741d | 20 | #include "USBDeviceConnected.h" |
beaglescout007 | 0:b5f79b4f741d | 21 | #include "IUSBEnumerator.h" |
beaglescout007 | 0:b5f79b4f741d | 22 | #include "USBHostConf.h" |
beaglescout007 | 0:b5f79b4f741d | 23 | #include "dbg.h" |
beaglescout007 | 0:b5f79b4f741d | 24 | #include "myvector.h" |
beaglescout007 | 0:b5f79b4f741d | 25 | |
beaglescout007 | 0:b5f79b4f741d | 26 | /** |
beaglescout007 | 0:b5f79b4f741d | 27 | * USBHost class |
beaglescout007 | 0:b5f79b4f741d | 28 | * This class is a singleton. All drivers have a reference on the static USBHost instance |
beaglescout007 | 0:b5f79b4f741d | 29 | */ |
beaglescout007 | 0:b5f79b4f741d | 30 | class USBHost : public USBHALHost { |
beaglescout007 | 0:b5f79b4f741d | 31 | public: |
beaglescout007 | 0:b5f79b4f741d | 32 | /** |
beaglescout007 | 0:b5f79b4f741d | 33 | * Static method to create or retrieve the single USBHost instance |
beaglescout007 | 0:b5f79b4f741d | 34 | */ |
beaglescout007 | 0:b5f79b4f741d | 35 | static USBHost* getHostInst(); |
beaglescout007 | 0:b5f79b4f741d | 36 | |
beaglescout007 | 0:b5f79b4f741d | 37 | /** |
beaglescout007 | 0:b5f79b4f741d | 38 | * Control read: setup stage, data stage and status stage |
beaglescout007 | 0:b5f79b4f741d | 39 | * |
beaglescout007 | 0:b5f79b4f741d | 40 | * @param dev the control read will be done for this device |
beaglescout007 | 0:b5f79b4f741d | 41 | * @param requestType request type |
beaglescout007 | 0:b5f79b4f741d | 42 | * @param request request |
beaglescout007 | 0:b5f79b4f741d | 43 | * @param value value |
beaglescout007 | 0:b5f79b4f741d | 44 | * @param index index |
beaglescout007 | 0:b5f79b4f741d | 45 | * @param buf pointer on a buffer where will be store the data received |
beaglescout007 | 0:b5f79b4f741d | 46 | * @param len length of the transfer |
beaglescout007 | 0:b5f79b4f741d | 47 | * |
beaglescout007 | 0:b5f79b4f741d | 48 | * @returns status of the control read |
beaglescout007 | 0:b5f79b4f741d | 49 | */ |
beaglescout007 | 0:b5f79b4f741d | 50 | USB_TYPE controlRead(USBDeviceConnected * dev, uint8_t requestType, uint8_t request, uint32_t value, uint32_t index, uint8_t * buf, uint32_t len); |
beaglescout007 | 0:b5f79b4f741d | 51 | |
beaglescout007 | 0:b5f79b4f741d | 52 | /** |
beaglescout007 | 0:b5f79b4f741d | 53 | * Control write: setup stage, data stage and status stage |
beaglescout007 | 0:b5f79b4f741d | 54 | * |
beaglescout007 | 0:b5f79b4f741d | 55 | * @param dev the control write will be done for this device |
beaglescout007 | 0:b5f79b4f741d | 56 | * @param requestType request type |
beaglescout007 | 0:b5f79b4f741d | 57 | * @param request request |
beaglescout007 | 0:b5f79b4f741d | 58 | * @param value value |
beaglescout007 | 0:b5f79b4f741d | 59 | * @param index index |
beaglescout007 | 0:b5f79b4f741d | 60 | * @param buf pointer on a buffer which will be written |
beaglescout007 | 0:b5f79b4f741d | 61 | * @param len length of the transfer |
beaglescout007 | 0:b5f79b4f741d | 62 | * |
beaglescout007 | 0:b5f79b4f741d | 63 | * @returns status of the control write |
beaglescout007 | 0:b5f79b4f741d | 64 | */ |
beaglescout007 | 0:b5f79b4f741d | 65 | USB_TYPE controlWrite(USBDeviceConnected * dev, uint8_t requestType, uint8_t request, uint32_t value, uint32_t index, uint8_t * buf, uint32_t len); |
beaglescout007 | 0:b5f79b4f741d | 66 | |
beaglescout007 | 0:b5f79b4f741d | 67 | /** |
beaglescout007 | 0:b5f79b4f741d | 68 | * Bulk read |
beaglescout007 | 0:b5f79b4f741d | 69 | * |
beaglescout007 | 0:b5f79b4f741d | 70 | * @param dev the bulk transfer will be done for this device |
beaglescout007 | 0:b5f79b4f741d | 71 | * @param ep USBEndpoint which will be used to read a packet |
beaglescout007 | 0:b5f79b4f741d | 72 | * @param buf pointer on a buffer where will be store the data received |
beaglescout007 | 0:b5f79b4f741d | 73 | * @param len length of the transfer |
beaglescout007 | 0:b5f79b4f741d | 74 | * @param blocking if true, the read is blocking (wait for completion) |
beaglescout007 | 0:b5f79b4f741d | 75 | * |
beaglescout007 | 0:b5f79b4f741d | 76 | * @returns status of the bulk read |
beaglescout007 | 0:b5f79b4f741d | 77 | */ |
beaglescout007 | 0:b5f79b4f741d | 78 | USB_TYPE bulkRead(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking = true); |
beaglescout007 | 0:b5f79b4f741d | 79 | |
beaglescout007 | 0:b5f79b4f741d | 80 | /** |
beaglescout007 | 0:b5f79b4f741d | 81 | * Bulk write |
beaglescout007 | 0:b5f79b4f741d | 82 | * |
beaglescout007 | 0:b5f79b4f741d | 83 | * @param dev the bulk transfer will be done for this device |
beaglescout007 | 0:b5f79b4f741d | 84 | * @param ep USBEndpoint which will be used to write a packet |
beaglescout007 | 0:b5f79b4f741d | 85 | * @param buf pointer on a buffer which will be written |
beaglescout007 | 0:b5f79b4f741d | 86 | * @param len length of the transfer |
beaglescout007 | 0:b5f79b4f741d | 87 | * @param blocking if true, the write is blocking (wait for completion) |
beaglescout007 | 0:b5f79b4f741d | 88 | * |
beaglescout007 | 0:b5f79b4f741d | 89 | * @returns status of the bulk write |
beaglescout007 | 0:b5f79b4f741d | 90 | */ |
beaglescout007 | 0:b5f79b4f741d | 91 | USB_TYPE bulkWrite(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking = true); |
beaglescout007 | 0:b5f79b4f741d | 92 | |
beaglescout007 | 0:b5f79b4f741d | 93 | /** |
beaglescout007 | 0:b5f79b4f741d | 94 | * Interrupt read |
beaglescout007 | 0:b5f79b4f741d | 95 | * |
beaglescout007 | 0:b5f79b4f741d | 96 | * @param dev the interrupt transfer will be done for this device |
beaglescout007 | 0:b5f79b4f741d | 97 | * @param ep USBEndpoint which will be used to write a packet |
beaglescout007 | 0:b5f79b4f741d | 98 | * @param buf pointer on a buffer which will be written |
beaglescout007 | 0:b5f79b4f741d | 99 | * @param len length of the transfer |
beaglescout007 | 0:b5f79b4f741d | 100 | * @param blocking if true, the read is blocking (wait for completion) |
beaglescout007 | 0:b5f79b4f741d | 101 | * |
beaglescout007 | 0:b5f79b4f741d | 102 | * @returns status of the interrupt read |
beaglescout007 | 0:b5f79b4f741d | 103 | */ |
beaglescout007 | 0:b5f79b4f741d | 104 | USB_TYPE interruptRead(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking = true); |
beaglescout007 | 0:b5f79b4f741d | 105 | |
beaglescout007 | 0:b5f79b4f741d | 106 | /** |
beaglescout007 | 0:b5f79b4f741d | 107 | * Interrupt write |
beaglescout007 | 0:b5f79b4f741d | 108 | * |
beaglescout007 | 0:b5f79b4f741d | 109 | * @param dev the interrupt transfer will be done for this device |
beaglescout007 | 0:b5f79b4f741d | 110 | * @param ep USBEndpoint which will be used to write a packet |
beaglescout007 | 0:b5f79b4f741d | 111 | * @param buf pointer on a buffer which will be written |
beaglescout007 | 0:b5f79b4f741d | 112 | * @param len length of the transfer |
beaglescout007 | 0:b5f79b4f741d | 113 | * @param blocking if true, the write is blocking (wait for completion) |
beaglescout007 | 0:b5f79b4f741d | 114 | * |
beaglescout007 | 0:b5f79b4f741d | 115 | * @returns status of the interrupt write |
beaglescout007 | 0:b5f79b4f741d | 116 | */ |
beaglescout007 | 0:b5f79b4f741d | 117 | USB_TYPE interruptWrite(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking = true); |
beaglescout007 | 0:b5f79b4f741d | 118 | |
beaglescout007 | 0:b5f79b4f741d | 119 | /** |
beaglescout007 | 0:b5f79b4f741d | 120 | * Isochronous read |
beaglescout007 | 0:b5f79b4f741d | 121 | * |
beaglescout007 | 0:b5f79b4f741d | 122 | * @param dev the isochronous transfer will be done for this device |
beaglescout007 | 0:b5f79b4f741d | 123 | * @param ep USBEndpoint which will be used to write a packet |
beaglescout007 | 0:b5f79b4f741d | 124 | * @param buf pointer on a buffer which will be written |
beaglescout007 | 0:b5f79b4f741d | 125 | * @param len length of the transfer |
beaglescout007 | 0:b5f79b4f741d | 126 | * @param blocking if true, the read is blocking (wait for completion) |
beaglescout007 | 0:b5f79b4f741d | 127 | * |
beaglescout007 | 0:b5f79b4f741d | 128 | * @returns status of the interrupt read |
beaglescout007 | 0:b5f79b4f741d | 129 | */ |
beaglescout007 | 0:b5f79b4f741d | 130 | USB_TYPE isochronousRead(USBDeviceConnected* dev, USBEndpoint* ep, uint8_t* buf, uint32_t len, bool blocking = true); |
beaglescout007 | 0:b5f79b4f741d | 131 | |
beaglescout007 | 0:b5f79b4f741d | 132 | /** |
beaglescout007 | 0:b5f79b4f741d | 133 | * Enumerate a device. |
beaglescout007 | 0:b5f79b4f741d | 134 | * |
beaglescout007 | 0:b5f79b4f741d | 135 | * @param dev device which will be enumerated |
beaglescout007 | 0:b5f79b4f741d | 136 | * |
beaglescout007 | 0:b5f79b4f741d | 137 | * @returns status of the enumeration |
beaglescout007 | 0:b5f79b4f741d | 138 | */ |
beaglescout007 | 0:b5f79b4f741d | 139 | USB_TYPE enumerate(USBDeviceConnected * dev, IUSBEnumerator* pEnumerator); |
beaglescout007 | 0:b5f79b4f741d | 140 | |
beaglescout007 | 0:b5f79b4f741d | 141 | /** |
beaglescout007 | 0:b5f79b4f741d | 142 | * Get a device |
beaglescout007 | 0:b5f79b4f741d | 143 | * |
beaglescout007 | 0:b5f79b4f741d | 144 | * @param index index of the device which will be returned |
beaglescout007 | 0:b5f79b4f741d | 145 | * |
beaglescout007 | 0:b5f79b4f741d | 146 | * @returns pointer on the "index" device |
beaglescout007 | 0:b5f79b4f741d | 147 | */ |
beaglescout007 | 0:b5f79b4f741d | 148 | USBDeviceConnected * getDevice(uint8_t index) { |
beaglescout007 | 0:b5f79b4f741d | 149 | return index < DeviceLists.size() ? DeviceLists[index] : NULL; |
beaglescout007 | 0:b5f79b4f741d | 150 | } |
beaglescout007 | 0:b5f79b4f741d | 151 | |
beaglescout007 | 0:b5f79b4f741d | 152 | /** |
beaglescout007 | 0:b5f79b4f741d | 153 | * register a driver into the host associated with a callback function called when the device is disconnected |
beaglescout007 | 0:b5f79b4f741d | 154 | * |
beaglescout007 | 0:b5f79b4f741d | 155 | * @param dev device |
beaglescout007 | 0:b5f79b4f741d | 156 | * @param intf interface number |
beaglescout007 | 0:b5f79b4f741d | 157 | * @param tptr pointer to the object to call the member function on |
beaglescout007 | 0:b5f79b4f741d | 158 | * @param mptr pointer to the member function to be called |
beaglescout007 | 0:b5f79b4f741d | 159 | */ |
beaglescout007 | 0:b5f79b4f741d | 160 | template<typename T> |
beaglescout007 | 0:b5f79b4f741d | 161 | void registerDriver(USBDeviceConnected * dev, uint8_t intf, T* tptr, void (T::*mptr)(void)) { |
beaglescout007 | 0:b5f79b4f741d | 162 | } |
beaglescout007 | 0:b5f79b4f741d | 163 | |
beaglescout007 | 0:b5f79b4f741d | 164 | // KL46Z-USBHost extensions |
beaglescout007 | 0:b5f79b4f741d | 165 | int interruptReadNB(USBEndpoint* ep, uint8_t* data, int size); |
beaglescout007 | 0:b5f79b4f741d | 166 | int bulkReadNB(USBEndpoint*ep, uint8_t* data, int size); |
beaglescout007 | 0:b5f79b4f741d | 167 | int isochronousReadNB(USBEndpoint*ep, uint8_t* data, int size); |
beaglescout007 | 0:b5f79b4f741d | 168 | |
beaglescout007 | 0:b5f79b4f741d | 169 | /** |
beaglescout007 | 0:b5f79b4f741d | 170 | * non-blocking processing |
beaglescout007 | 0:b5f79b4f741d | 171 | */ |
beaglescout007 | 0:b5f79b4f741d | 172 | static void poll(); |
beaglescout007 | 0:b5f79b4f741d | 173 | |
beaglescout007 | 0:b5f79b4f741d | 174 | private: |
beaglescout007 | 0:b5f79b4f741d | 175 | USBHost(); |
beaglescout007 | 0:b5f79b4f741d | 176 | static USBHost* inst; |
beaglescout007 | 0:b5f79b4f741d | 177 | virtual bool addDevice(USBDeviceConnected* parent, int port, bool lowSpeed); |
beaglescout007 | 0:b5f79b4f741d | 178 | void root_enumeration(USBDeviceConnected* dev); |
beaglescout007 | 0:b5f79b4f741d | 179 | void parseConfDescr(USBDeviceConnected* dev, uint8_t* conf_descr, uint32_t len, IUSBEnumerator* pEnumerator); |
beaglescout007 | 0:b5f79b4f741d | 180 | myvector<USBDeviceConnected*>DeviceLists; |
beaglescout007 | 0:b5f79b4f741d | 181 | void task(); |
beaglescout007 | 0:b5f79b4f741d | 182 | EndpointQueue ep_queue; |
beaglescout007 | 0:b5f79b4f741d | 183 | |
beaglescout007 | 0:b5f79b4f741d | 184 | // USB HUB |
beaglescout007 | 0:b5f79b4f741d | 185 | bool Hub(USBDeviceConnected* dev); |
beaglescout007 | 0:b5f79b4f741d | 186 | int SetPortPower(USBDeviceConnected* dev, int port); |
beaglescout007 | 0:b5f79b4f741d | 187 | int ClearPortPower(USBDeviceConnected* dev, int port); |
beaglescout007 | 0:b5f79b4f741d | 188 | int PortReset(USBDeviceConnected* dev, int port); |
beaglescout007 | 0:b5f79b4f741d | 189 | int SetPortFeature(USBDeviceConnected* dev, int feature, int index); |
beaglescout007 | 0:b5f79b4f741d | 190 | int ClearPortFeature(USBDeviceConnected* dev, int feature, int index); |
beaglescout007 | 0:b5f79b4f741d | 191 | int SetPortReset(USBDeviceConnected* dev, int port); |
beaglescout007 | 0:b5f79b4f741d | 192 | int GetPortStatus(USBDeviceConnected* dev, int port, uint32_t* status); |
beaglescout007 | 0:b5f79b4f741d | 193 | }; |
beaglescout007 | 0:b5f79b4f741d | 194 | |
beaglescout007 | 0:b5f79b4f741d | 195 |