Dieter Graef / USBHost_DISCO-F746NG

Simple USBHost library for STM32F746NG Discovery board. Only either the Fastspeed or the Highspeed port can be used( not both together)

Dependents:   DISCO-F746NG_USB_Host

Fork of KL46Z-USBHost by Norimasa Okamoto

USBHost/USBHost.h@18:61554f238584, 2014-07-01 (annotated)

Committer:
va009039
Date:
Tue Jul 01 18:33:31 2014 +0900
Revision:
18:61554f238584
Parent:
12:b91fdea8c0a7
Child:
24:5396b6a93262
add lpc4088/lpc1768

Who changed what in which revision?

UserRevisionLine numberNew contents of line
va009039 12:b91fdea8c0a7 1 /* mbed USBHost Library
va009039 12:b91fdea8c0a7 2 * Copyright (c) 2006-2013 ARM Limited
va009039 12:b91fdea8c0a7 3 *
va009039 12:b91fdea8c0a7 4 * Licensed under the Apache License, Version 2.0 (the "License");
va009039 12:b91fdea8c0a7 5 * you may not use this file except in compliance with the License.
va009039 12:b91fdea8c0a7 6 * You may obtain a copy of the License at
va009039 12:b91fdea8c0a7 7 *
va009039 12:b91fdea8c0a7 8 * http://www.apache.org/licenses/LICENSE-2.0
va009039 12:b91fdea8c0a7 9 *
va009039 12:b91fdea8c0a7 10 * Unless required by applicable law or agreed to in writing, software
va009039 12:b91fdea8c0a7 11 * distributed under the License is distributed on an "AS IS" BASIS,
va009039 12:b91fdea8c0a7 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
va009039 12:b91fdea8c0a7 13 * See the License for the specific language governing permissions and
va009039 12:b91fdea8c0a7 14 * limitations under the License.
va009039 12:b91fdea8c0a7 15 */
va009039 12:b91fdea8c0a7 16
va009039 12:b91fdea8c0a7 17 #pragma once
va009039 12:b91fdea8c0a7 18 #include "mbed.h"
va009039 12:b91fdea8c0a7 19 #include "USBHALHost.h"
va009039 12:b91fdea8c0a7 20 #include "USBDeviceConnected.h"
va009039 12:b91fdea8c0a7 21 #include "IUSBEnumerator.h"
va009039 12:b91fdea8c0a7 22 #include "USBHostConf.h"
va009039 12:b91fdea8c0a7 23 #include "dbg.h"
va009039 12:b91fdea8c0a7 24 #include "myvector.h"
va009039 12:b91fdea8c0a7 25
va009039 12:b91fdea8c0a7 26 /**
va009039 12:b91fdea8c0a7 27 * USBHost class
va009039 12:b91fdea8c0a7 28 * This class is a singleton. All drivers have a reference on the static USBHost instance
va009039 12:b91fdea8c0a7 29 */
va009039 12:b91fdea8c0a7 30 class USBHost : public USBHALHost {
va009039 12:b91fdea8c0a7 31 public:
va009039 12:b91fdea8c0a7 32 /**
va009039 12:b91fdea8c0a7 33 * Static method to create or retrieve the single USBHost instance
va009039 12:b91fdea8c0a7 34 */
va009039 12:b91fdea8c0a7 35 static USBHost* getHostInst();
va009039 12:b91fdea8c0a7 36
va009039 12:b91fdea8c0a7 37 /**
va009039 12:b91fdea8c0a7 38 * Control read: setup stage, data stage and status stage
va009039 12:b91fdea8c0a7 39 *
va009039 12:b91fdea8c0a7 40 * @param dev the control read will be done for this device
va009039 12:b91fdea8c0a7 41 * @param requestType request type
va009039 12:b91fdea8c0a7 42 * @param request request
va009039 12:b91fdea8c0a7 43 * @param value value
va009039 12:b91fdea8c0a7 44 * @param index index
va009039 12:b91fdea8c0a7 45 * @param buf pointer on a buffer where will be store the data received
va009039 12:b91fdea8c0a7 46 * @param len length of the transfer
va009039 12:b91fdea8c0a7 47 *
va009039 12:b91fdea8c0a7 48 * @returns status of the control read
va009039 12:b91fdea8c0a7 49 */
va009039 12:b91fdea8c0a7 50 USB_TYPE controlRead(USBDeviceConnected * dev, uint8_t requestType, uint8_t request, uint32_t value, uint32_t index, uint8_t * buf, uint32_t len);
va009039 12:b91fdea8c0a7 51
va009039 12:b91fdea8c0a7 52 /**
va009039 12:b91fdea8c0a7 53 * Control write: setup stage, data stage and status stage
va009039 12:b91fdea8c0a7 54 *
va009039 12:b91fdea8c0a7 55 * @param dev the control write will be done for this device
va009039 12:b91fdea8c0a7 56 * @param requestType request type
va009039 12:b91fdea8c0a7 57 * @param request request
va009039 12:b91fdea8c0a7 58 * @param value value
va009039 12:b91fdea8c0a7 59 * @param index index
va009039 12:b91fdea8c0a7 60 * @param buf pointer on a buffer which will be written
va009039 12:b91fdea8c0a7 61 * @param len length of the transfer
va009039 12:b91fdea8c0a7 62 *
va009039 12:b91fdea8c0a7 63 * @returns status of the control write
va009039 12:b91fdea8c0a7 64 */
va009039 12:b91fdea8c0a7 65 USB_TYPE controlWrite(USBDeviceConnected * dev, uint8_t requestType, uint8_t request, uint32_t value, uint32_t index, uint8_t * buf, uint32_t len);
va009039 12:b91fdea8c0a7 66
va009039 12:b91fdea8c0a7 67 /**
va009039 12:b91fdea8c0a7 68 * Bulk read
va009039 12:b91fdea8c0a7 69 *
va009039 12:b91fdea8c0a7 70 * @param dev the bulk transfer will be done for this device
va009039 12:b91fdea8c0a7 71 * @param ep USBEndpoint which will be used to read a packet
va009039 12:b91fdea8c0a7 72 * @param buf pointer on a buffer where will be store the data received
va009039 12:b91fdea8c0a7 73 * @param len length of the transfer
va009039 12:b91fdea8c0a7 74 * @param blocking if true, the read is blocking (wait for completion)
va009039 12:b91fdea8c0a7 75 *
va009039 12:b91fdea8c0a7 76 * @returns status of the bulk read
va009039 12:b91fdea8c0a7 77 */
va009039 12:b91fdea8c0a7 78 USB_TYPE bulkRead(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking = true);
va009039 12:b91fdea8c0a7 79
va009039 12:b91fdea8c0a7 80 /**
va009039 12:b91fdea8c0a7 81 * Bulk write
va009039 12:b91fdea8c0a7 82 *
va009039 12:b91fdea8c0a7 83 * @param dev the bulk transfer will be done for this device
va009039 12:b91fdea8c0a7 84 * @param ep USBEndpoint which will be used to write a packet
va009039 12:b91fdea8c0a7 85 * @param buf pointer on a buffer which will be written
va009039 12:b91fdea8c0a7 86 * @param len length of the transfer
va009039 12:b91fdea8c0a7 87 * @param blocking if true, the write is blocking (wait for completion)
va009039 12:b91fdea8c0a7 88 *
va009039 12:b91fdea8c0a7 89 * @returns status of the bulk write
va009039 12:b91fdea8c0a7 90 */
va009039 12:b91fdea8c0a7 91 USB_TYPE bulkWrite(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking = true);
va009039 12:b91fdea8c0a7 92
va009039 12:b91fdea8c0a7 93 /**
va009039 12:b91fdea8c0a7 94 * Interrupt read
va009039 12:b91fdea8c0a7 95 *
va009039 12:b91fdea8c0a7 96 * @param dev the interrupt transfer will be done for this device
va009039 12:b91fdea8c0a7 97 * @param ep USBEndpoint which will be used to write a packet
va009039 12:b91fdea8c0a7 98 * @param buf pointer on a buffer which will be written
va009039 12:b91fdea8c0a7 99 * @param len length of the transfer
va009039 12:b91fdea8c0a7 100 * @param blocking if true, the read is blocking (wait for completion)
va009039 12:b91fdea8c0a7 101 *
va009039 12:b91fdea8c0a7 102 * @returns status of the interrupt read
va009039 12:b91fdea8c0a7 103 */
va009039 12:b91fdea8c0a7 104 USB_TYPE interruptRead(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking = true);
va009039 12:b91fdea8c0a7 105
va009039 12:b91fdea8c0a7 106 /**
va009039 12:b91fdea8c0a7 107 * Interrupt write
va009039 12:b91fdea8c0a7 108 *
va009039 12:b91fdea8c0a7 109 * @param dev the interrupt transfer will be done for this device
va009039 12:b91fdea8c0a7 110 * @param ep USBEndpoint which will be used to write a packet
va009039 12:b91fdea8c0a7 111 * @param buf pointer on a buffer which will be written
va009039 12:b91fdea8c0a7 112 * @param len length of the transfer
va009039 12:b91fdea8c0a7 113 * @param blocking if true, the write is blocking (wait for completion)
va009039 12:b91fdea8c0a7 114 *
va009039 12:b91fdea8c0a7 115 * @returns status of the interrupt write
va009039 12:b91fdea8c0a7 116 */
va009039 12:b91fdea8c0a7 117 USB_TYPE interruptWrite(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking = true);
va009039 12:b91fdea8c0a7 118
va009039 12:b91fdea8c0a7 119 /**
va009039 12:b91fdea8c0a7 120 * Isochronous read
va009039 12:b91fdea8c0a7 121 *
va009039 12:b91fdea8c0a7 122 * @param dev the isochronous transfer will be done for this device
va009039 12:b91fdea8c0a7 123 * @param ep USBEndpoint which will be used to write a packet
va009039 12:b91fdea8c0a7 124 * @param buf pointer on a buffer which will be written
va009039 12:b91fdea8c0a7 125 * @param len length of the transfer
va009039 12:b91fdea8c0a7 126 * @param blocking if true, the read is blocking (wait for completion)
va009039 12:b91fdea8c0a7 127 *
va009039 12:b91fdea8c0a7 128 * @returns status of the interrupt read
va009039 12:b91fdea8c0a7 129 */
va009039 12:b91fdea8c0a7 130 USB_TYPE isochronousRead(USBDeviceConnected* dev, USBEndpoint* ep, uint8_t* buf, uint32_t len, bool blocking = true);
va009039 12:b91fdea8c0a7 131
va009039 12:b91fdea8c0a7 132 /**
va009039 12:b91fdea8c0a7 133 * Enumerate a device.
va009039 12:b91fdea8c0a7 134 *
va009039 12:b91fdea8c0a7 135 * @param dev device which will be enumerated
va009039 12:b91fdea8c0a7 136 *
va009039 12:b91fdea8c0a7 137 * @returns status of the enumeration
va009039 12:b91fdea8c0a7 138 */
va009039 12:b91fdea8c0a7 139 USB_TYPE enumerate(USBDeviceConnected * dev, IUSBEnumerator* pEnumerator);
va009039 12:b91fdea8c0a7 140
va009039 12:b91fdea8c0a7 141 /**
va009039 12:b91fdea8c0a7 142 * Get a device
va009039 12:b91fdea8c0a7 143 *
va009039 12:b91fdea8c0a7 144 * @param index index of the device which will be returned
va009039 12:b91fdea8c0a7 145 *
va009039 12:b91fdea8c0a7 146 * @returns pointer on the "index" device
va009039 12:b91fdea8c0a7 147 */
va009039 12:b91fdea8c0a7 148 USBDeviceConnected * getDevice(uint8_t index) {
va009039 12:b91fdea8c0a7 149 return index < DeviceLists.size() ? DeviceLists[index] : NULL;
va009039 12:b91fdea8c0a7 150 }
va009039 12:b91fdea8c0a7 151
va009039 12:b91fdea8c0a7 152 /**
va009039 12:b91fdea8c0a7 153 * register a driver into the host associated with a callback function called when the device is disconnected
va009039 12:b91fdea8c0a7 154 *
va009039 12:b91fdea8c0a7 155 * @param dev device
va009039 12:b91fdea8c0a7 156 * @param intf interface number
va009039 12:b91fdea8c0a7 157 * @param tptr pointer to the object to call the member function on
va009039 12:b91fdea8c0a7 158 * @param mptr pointer to the member function to be called
va009039 12:b91fdea8c0a7 159 */
va009039 12:b91fdea8c0a7 160 template<typename T>
va009039 12:b91fdea8c0a7 161 void registerDriver(USBDeviceConnected * dev, uint8_t intf, T* tptr, void (T::*mptr)(void)) {
va009039 12:b91fdea8c0a7 162 }
va009039 12:b91fdea8c0a7 163
va009039 12:b91fdea8c0a7 164 // KL46Z-USBHost extensions
va009039 12:b91fdea8c0a7 165 int interruptReadNB(USBEndpoint* ep, uint8_t* data, int size);
va009039 12:b91fdea8c0a7 166 int bulkReadNB(USBEndpoint*ep, uint8_t* data, int size);
va009039 12:b91fdea8c0a7 167 int isochronousReadNB(USBEndpoint*ep, uint8_t* data, int size);
va009039 18:61554f238584 168
va009039 18:61554f238584 169 /**
va009039 18:61554f238584 170 * non-blocking processing
va009039 18:61554f238584 171 */
va009039 12:b91fdea8c0a7 172 static void poll();
va009039 12:b91fdea8c0a7 173
va009039 12:b91fdea8c0a7 174 private:
va009039 12:b91fdea8c0a7 175 USBHost();
va009039 12:b91fdea8c0a7 176 static USBHost* inst;
va009039 12:b91fdea8c0a7 177 virtual bool addDevice(USBDeviceConnected* parent, int port, bool lowSpeed);
va009039 12:b91fdea8c0a7 178 void root_enumeration(USBDeviceConnected* dev);
va009039 12:b91fdea8c0a7 179 void parseConfDescr(USBDeviceConnected* dev, uint8_t* conf_descr, uint32_t len, IUSBEnumerator* pEnumerator);
va009039 12:b91fdea8c0a7 180 myvector<USBDeviceConnected*>DeviceLists;
va009039 12:b91fdea8c0a7 181 void task();
va009039 12:b91fdea8c0a7 182 EndpointQueue ep_queue;
va009039 12:b91fdea8c0a7 183
va009039 12:b91fdea8c0a7 184 // USB HUB
va009039 12:b91fdea8c0a7 185 bool Hub(USBDeviceConnected* dev);
va009039 12:b91fdea8c0a7 186 int SetPortPower(USBDeviceConnected* dev, int port);
va009039 12:b91fdea8c0a7 187 int ClearPortPower(USBDeviceConnected* dev, int port);
va009039 12:b91fdea8c0a7 188 int PortReset(USBDeviceConnected* dev, int port);
va009039 12:b91fdea8c0a7 189 int SetPortFeature(USBDeviceConnected* dev, int feature, int index);
va009039 12:b91fdea8c0a7 190 int ClearPortFeature(USBDeviceConnected* dev, int feature, int index);
va009039 12:b91fdea8c0a7 191 int SetPortReset(USBDeviceConnected* dev, int port);
va009039 12:b91fdea8c0a7 192 int GetPortStatus(USBDeviceConnected* dev, int port, uint32_t* status);
va009039 12:b91fdea8c0a7 193 };
va009039 12:b91fdea8c0a7 194