Zoltan Hudak / UsbHostMAX3421E

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Dependents:   UsbHostMAX3421E_Hello

UsbCore.h@0:84353c479782, 2020-07-12 (annotated)

Committer:
hudakz
Date:
Sun Jul 12 20:39:26 2020 +0000
Revision:
0:84353c479782
Child:
1:2263e77400e9
MAX3421E-based USB Host Shield Library

Who changed what in which revision?

UserRevisionLine numberNew contents of line
hudakz 0:84353c479782 1 /* Copyright (C) 2011 Circuits At Home, LTD. All rights reserved.
hudakz 0:84353c479782 2
hudakz 0:84353c479782 3 This program is free software; you can redistribute it and/or modify
hudakz 0:84353c479782 4 it under the terms of the GNU General Public License as published by
hudakz 0:84353c479782 5 the Free Software Foundation; either version 2 of the License, or
hudakz 0:84353c479782 6 (at your option) any later version.
hudakz 0:84353c479782 7
hudakz 0:84353c479782 8 This program is distributed in the hope that it will be useful,
hudakz 0:84353c479782 9 but WITHOUT ANY WARRANTY; without even the implied warranty of
hudakz 0:84353c479782 10 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
hudakz 0:84353c479782 11 GNU General Public License for more details.
hudakz 0:84353c479782 12
hudakz 0:84353c479782 13 You should have received a copy of the GNU General Public License
hudakz 0:84353c479782 14 along with this program; if not, write to the Free Software
hudakz 0:84353c479782 15 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
hudakz 0:84353c479782 16
hudakz 0:84353c479782 17 Contact information
hudakz 0:84353c479782 18 -------------------
hudakz 0:84353c479782 19
hudakz 0:84353c479782 20 Circuits At Home, LTD
hudakz 0:84353c479782 21 Web : http://www.circuitsathome.com
hudakz 0:84353c479782 22 e-mail : support@circuitsathome.com
hudakz 0:84353c479782 23 */
hudakz 0:84353c479782 24 #ifndef USBCORE_H
hudakz 0:84353c479782 25 #define USBCORE_H
hudakz 0:84353c479782 26
hudakz 0:84353c479782 27 #include "MAX3421E.h"
hudakz 0:84353c479782 28 #include "address.h"
hudakz 0:84353c479782 29
hudakz 0:84353c479782 30 //#define USB_METHODS_INLINE
hudakz 0:84353c479782 31 /* Common setup data constant combinations */
hudakz 0:84353c479782 32 #define bmREQ_GET_DESCR USB_SETUP_DEVICE_TO_HOST | USB_SETUP_TYPE_STANDARD | USB_SETUP_RECIPIENT_DEVICE //get descriptor request type
hudakz 0:84353c479782 33 #define bmREQ_SET USB_SETUP_HOST_TO_DEVICE | USB_SETUP_TYPE_STANDARD | USB_SETUP_RECIPIENT_DEVICE //set request type for all but 'set feature' and 'set interface'
hudakz 0:84353c479782 34 #define bmREQ_CL_GET_INTF USB_SETUP_DEVICE_TO_HOST | USB_SETUP_TYPE_CLASS | USB_SETUP_RECIPIENT_INTERFACE //get interface request type
hudakz 0:84353c479782 35 // D7 data transfer direction (0 - host-to-device, 1 - device-to-host)
hudakz 0:84353c479782 36 // D6-5 Type (0- standard, 1 - class, 2 - vendor, 3 - reserved)
hudakz 0:84353c479782 37 // D4-0 Recipient (0 - device, 1 - interface, 2 - endpoint, 3 - other, 4..31 - reserved)
hudakz 0:84353c479782 38 // USB Device Classes
hudakz 0:84353c479782 39 #define USB_CLASS_USE_CLASS_INFO 0x00 // Use Class Info in the Interface Descriptors
hudakz 0:84353c479782 40 #define USB_CLASS_AUDIO 0x01 // Audio
hudakz 0:84353c479782 41 #define USB_CLASS_COM_AND_CDC_CTRL 0x02 // Communications and CDC Control
hudakz 0:84353c479782 42 #define USB_CLASS_HID 0x03 // HID
hudakz 0:84353c479782 43 #define USB_CLASS_PHYSICAL 0x05 // Physical
hudakz 0:84353c479782 44 #define USB_CLASS_IMAGE 0x06 // Image
hudakz 0:84353c479782 45 #define USB_CLASS_PRINTER 0x07 // Printer
hudakz 0:84353c479782 46 #define USB_CLASS_MASS_STORAGE 0x08 // Mass Storage
hudakz 0:84353c479782 47 #define USB_CLASS_HUB 0x09 // Hub
hudakz 0:84353c479782 48 #define USB_CLASS_CDC_DATA 0x0a // CDC-Data
hudakz 0:84353c479782 49 #define USB_CLASS_SMART_CARD 0x0b // Smart-Card
hudakz 0:84353c479782 50 #define USB_CLASS_CONTENT_SECURITY 0x0d // Content Security
hudakz 0:84353c479782 51 #define USB_CLASS_VIDEO 0x0e // Video
hudakz 0:84353c479782 52 #define USB_CLASS_PERSONAL_HEALTH 0x0f // Personal Healthcare
hudakz 0:84353c479782 53 #define USB_CLASS_DIAGNOSTIC_DEVICE 0xdc // Diagnostic Device
hudakz 0:84353c479782 54 #define USB_CLASS_WIRELESS_CTRL 0xe0 // Wireless Controller
hudakz 0:84353c479782 55 #define USB_CLASS_MISC 0xef // Miscellaneous
hudakz 0:84353c479782 56 #define USB_CLASS_APP_SPECIFIC 0xfe // Application Specific
hudakz 0:84353c479782 57 #define USB_CLASS_VENDOR_SPECIFIC 0xff // Vendor Specific
hudakz 0:84353c479782 58
hudakz 0:84353c479782 59 // Additional Error Codes
hudakz 0:84353c479782 60 #define USB_DEV_CONFIG_ERROR_DEVICE_NOT_SUPPORTED 0xD1
hudakz 0:84353c479782 61 #define USB_DEV_CONFIG_ERROR_DEVICE_INIT_INCOMPLETE 0xD2
hudakz 0:84353c479782 62 #define USB_ERROR_UNABLE_TO_REGISTER_DEVICE_CLASS 0xD3
hudakz 0:84353c479782 63 #define USB_ERROR_OUT_OF_ADDRESS_SPACE_IN_POOL 0xD4
hudakz 0:84353c479782 64 #define USB_ERROR_HUB_ADDRESS_OVERFLOW 0xD5
hudakz 0:84353c479782 65 #define USB_ERROR_ADDRESS_NOT_FOUND_IN_POOL 0xD6
hudakz 0:84353c479782 66 #define USB_ERROR_EPINFO_IS_NULL 0xD7
hudakz 0:84353c479782 67 #define USB_ERROR_INVALID_ARGUMENT 0xD8
hudakz 0:84353c479782 68 #define USB_ERROR_CLASS_INSTANCE_ALREADY_IN_USE 0xD9
hudakz 0:84353c479782 69 #define USB_ERROR_INVALID_MAX_PKT_SIZE 0xDA
hudakz 0:84353c479782 70 #define USB_ERROR_EP_NOT_FOUND_IN_TBL 0xDB
hudakz 0:84353c479782 71 #define USB_ERROR_CONFIG_REQUIRES_ADDITIONAL_RESET 0xE0
hudakz 0:84353c479782 72 #define USB_ERROR_FailGetDevDescr 0xE1
hudakz 0:84353c479782 73 #define USB_ERROR_FailSetDevTblEntry 0xE2
hudakz 0:84353c479782 74 #define USB_ERROR_FailGetConfDescr 0xE3
hudakz 0:84353c479782 75 #define USB_ERROR_TRANSFER_TIMEOUT 0xFF
hudakz 0:84353c479782 76
hudakz 0:84353c479782 77 #define USB_XFER_TIMEOUT 5000 // (5000) USB transfer timeout in milliseconds, per section 9.2.6.1 of USB 2.0 spec
hudakz 0:84353c479782 78 #define USB_RETRY_LIMIT 3 // 3 retry limit for a transfer
hudakz 0:84353c479782 79 #define USB_SETTLE_DELAY 200 // settle delay in milliseconds
hudakz 0:84353c479782 80 #define USB_NUMDEVICES 16 //number of USB devices
hudakz 0:84353c479782 81 #define HUB_PORT_RESET_DELAY 20 // hub port reset delay 10 ms recomended, can be up to 20 ms
hudakz 0:84353c479782 82 //#define USB_NAK_LIMIT 32000 // NAK limit for a transfer. 0 means NAKs are not counted
hudakz 0:84353c479782 83 //#define HUB_MAX_HUBS 7 // maximum number of hubs that can be attached to the host controller
hudakz 0:84353c479782 84 /* USB state machine states */
hudakz 0:84353c479782 85 #define USB_STATE_MASK 0xf0
hudakz 0:84353c479782 86 #define USB_STATE_DETACHED 0x10
hudakz 0:84353c479782 87 #define USB_DETACHED_SUBSTATE_INITIALIZE 0x11
hudakz 0:84353c479782 88 #define USB_DETACHED_SUBSTATE_WAIT_FOR_DEVICE 0x12
hudakz 0:84353c479782 89 #define USB_DETACHED_SUBSTATE_ILLEGAL 0x13
hudakz 0:84353c479782 90 #define USB_ATTACHED_SUBSTATE_SETTLE 0x20
hudakz 0:84353c479782 91 #define USB_ATTACHED_SUBSTATE_RESET_DEVICE 0x30
hudakz 0:84353c479782 92 #define USB_ATTACHED_SUBSTATE_WAIT_RESET_COMPLETE 0x40
hudakz 0:84353c479782 93 #define USB_ATTACHED_SUBSTATE_WAIT_SOF 0x50
hudakz 0:84353c479782 94 #define USB_ATTACHED_SUBSTATE_WAIT_RESET 0x51
hudakz 0:84353c479782 95 #define USB_ATTACHED_SUBSTATE_GET_DEVICE_DESCRIPTOR_SIZE 0x60
hudakz 0:84353c479782 96 #define USB_STATE_ADDRESSING 0x70
hudakz 0:84353c479782 97 #define USB_STATE_CONFIGURING 0x80
hudakz 0:84353c479782 98 #define USB_STATE_RUNNING 0x90
hudakz 0:84353c479782 99 #define USB_STATE_ERROR 0xa0
hudakz 0:84353c479782 100
hudakz 0:84353c479782 101
hudakz 0:84353c479782 102 class USBDeviceConfig
hudakz 0:84353c479782 103 {
hudakz 0:84353c479782 104 public:
hudakz 0:84353c479782 105 virtual uint8_t Init
hudakz 0:84353c479782 106 (
hudakz 0:84353c479782 107 uint8_t parent __attribute__((unused)),
hudakz 0:84353c479782 108 uint8_t port __attribute__((unused)),
hudakz 0:84353c479782 109 bool lowspeed __attribute__((unused))
hudakz 0:84353c479782 110 )
hudakz 0:84353c479782 111 {
hudakz 0:84353c479782 112 return 0;
hudakz 0:84353c479782 113 }
hudakz 0:84353c479782 114
hudakz 0:84353c479782 115 virtual uint8_t ConfigureDevice
hudakz 0:84353c479782 116 (
hudakz 0:84353c479782 117 uint8_t parent __attribute__((unused)),
hudakz 0:84353c479782 118 uint8_t port __attribute__((unused)),
hudakz 0:84353c479782 119 bool lowspeed __attribute__((unused))
hudakz 0:84353c479782 120 )
hudakz 0:84353c479782 121 {
hudakz 0:84353c479782 122 return 0;
hudakz 0:84353c479782 123 }
hudakz 0:84353c479782 124
hudakz 0:84353c479782 125 virtual uint8_t Release() { return 0; }
hudakz 0:84353c479782 126 virtual uint8_t Poll() { return 0; }
hudakz 0:84353c479782 127 virtual uint8_t GetAddress() { return 0; }
hudakz 0:84353c479782 128 virtual void ResetHubPort(uint8_t port __attribute__((unused))) { return; }
hudakz 0:84353c479782 129
hudakz 0:84353c479782 130 // Note used for hubs only!
hudakz 0:84353c479782 131 virtual bool VIDPIDOK(uint16_t vid __attribute__((unused)), uint16_t pid __attribute__((unused))) { return false; }
hudakz 0:84353c479782 132 virtual bool DEVCLASSOK(uint8_t klass __attribute__((unused))) { return false; }
hudakz 0:84353c479782 133 virtual bool DEVSUBCLASSOK(uint8_t subklass __attribute__((unused))) { return true; }
hudakz 0:84353c479782 134 };
hudakz 0:84353c479782 135
hudakz 0:84353c479782 136 /* USB Setup Packet Structure */
hudakz 0:84353c479782 137 typedef struct
hudakz 0:84353c479782 138 {
hudakz 0:84353c479782 139 union
hudakz 0:84353c479782 140 { // offset description
hudakz 0:84353c479782 141 uint8_t bmRequestType; // 0 Bit-map of request type
hudakz 0:84353c479782 142
hudakz 0:84353c479782 143 struct
hudakz 0:84353c479782 144 {
hudakz 0:84353c479782 145 uint8_t recipient : 5; // Recipient of the request
hudakz 0:84353c479782 146 uint8_t type : 2; // Type of request
hudakz 0:84353c479782 147 uint8_t direction : 1; // Direction of data X-fer
hudakz 0:84353c479782 148 } __attribute__((packed));
hudakz 0:84353c479782 149 }
hudakz 0:84353c479782 150 ReqType_u;
hudakz 0:84353c479782 151 uint8_t bRequest; // 1 Request
hudakz 0:84353c479782 152
hudakz 0:84353c479782 153 union
hudakz 0:84353c479782 154 {
hudakz 0:84353c479782 155 uint16_t wValue; // 2 Depends on bRequest
hudakz 0:84353c479782 156
hudakz 0:84353c479782 157 struct
hudakz 0:84353c479782 158 {
hudakz 0:84353c479782 159 uint8_t wValueLo;
hudakz 0:84353c479782 160 uint8_t wValueHi;
hudakz 0:84353c479782 161 } __attribute__((packed));
hudakz 0:84353c479782 162 }
hudakz 0:84353c479782 163 wVal_u;
hudakz 0:84353c479782 164 uint16_t wIndex; // 4 Depends on bRequest
hudakz 0:84353c479782 165 uint16_t wLength; // 6 Depends on bRequest
hudakz 0:84353c479782 166 }
hudakz 0:84353c479782 167 __attribute__((packed))
hudakz 0:84353c479782 168 SETUP_PKT, *PSETUP_PKT;
hudakz 0:84353c479782 169
hudakz 0:84353c479782 170 // Base class for incoming data parser
hudakz 0:84353c479782 171 class USBReadParser
hudakz 0:84353c479782 172 {
hudakz 0:84353c479782 173 public:
hudakz 0:84353c479782 174 virtual void Parse(const uint16_t len, const uint8_t* pbuf, const uint16_t& offset) = 0;
hudakz 0:84353c479782 175 };
hudakz 0:84353c479782 176
hudakz 0:84353c479782 177 class USB : public MAX3421E
hudakz 0:84353c479782 178 {
hudakz 0:84353c479782 179 AddressPoolImpl<USB_NUMDEVICES> addrPool;
hudakz 0:84353c479782 180 USBDeviceConfig* devConfig[USB_NUMDEVICES];
hudakz 0:84353c479782 181 uint8_t bmHubPre;
hudakz 0:84353c479782 182 public:
hudakz 0:84353c479782 183 USB(PinName mosi, PinName miso, PinName sck, PinName ss, PinName intr);
hudakz 0:84353c479782 184 int8_t init();
hudakz 0:84353c479782 185 void SetHubPreMask() { bmHubPre |= bmHUBPRE; }
hudakz 0:84353c479782 186 void ResetHubPreMask() { bmHubPre &= (~bmHUBPRE); }
hudakz 0:84353c479782 187 AddressPool& GetAddressPool() { return (AddressPool&)addrPool; }
hudakz 0:84353c479782 188 uint8_t RegisterDeviceClass(USBDeviceConfig* pdev)
hudakz 0:84353c479782 189 {
hudakz 0:84353c479782 190 for (uint8_t i = 0; i < USB_NUMDEVICES; i++) {
hudakz 0:84353c479782 191 if (!devConfig[i]) {
hudakz 0:84353c479782 192 devConfig[i] = pdev;
hudakz 0:84353c479782 193 return 0;
hudakz 0:84353c479782 194 }
hudakz 0:84353c479782 195 }
hudakz 0:84353c479782 196
hudakz 0:84353c479782 197 return USB_ERROR_UNABLE_TO_REGISTER_DEVICE_CLASS;
hudakz 0:84353c479782 198 }
hudakz 0:84353c479782 199
hudakz 0:84353c479782 200 void ForEachUsbDevice(UsbDeviceHandleFunc pfunc) { addrPool.ForEachUsbDevice(pfunc); }
hudakz 0:84353c479782 201 uint8_t getUsbTaskState(void);
hudakz 0:84353c479782 202 void setUsbTaskState(uint8_t state);
hudakz 0:84353c479782 203
hudakz 0:84353c479782 204 EpInfo* getEpInfoEntry(uint8_t addr, uint8_t ep);
hudakz 0:84353c479782 205 uint8_t setEpInfoEntry(uint8_t addr, uint8_t epcount, EpInfo* eprecord_ptr);
hudakz 0:84353c479782 206
hudakz 0:84353c479782 207 /* Control requests */
hudakz 0:84353c479782 208 uint8_t getDevDescr(uint8_t addr, uint8_t ep, uint16_t nbytes, uint8_t* dataptr);
hudakz 0:84353c479782 209 uint8_t getConfDescr(uint8_t addr, uint8_t ep, uint16_t nbytes, uint8_t conf, uint8_t* dataptr);
hudakz 0:84353c479782 210
hudakz 0:84353c479782 211 uint8_t getConfDescr(uint8_t addr, uint8_t ep, uint8_t conf, USBReadParser* p);
hudakz 0:84353c479782 212
hudakz 0:84353c479782 213 uint8_t getStrDescr
hudakz 0:84353c479782 214 (
hudakz 0:84353c479782 215 uint8_t addr,
hudakz 0:84353c479782 216 uint8_t ep,
hudakz 0:84353c479782 217 uint16_t nbytes,
hudakz 0:84353c479782 218 uint8_t index,
hudakz 0:84353c479782 219 uint16_t langid,
hudakz 0:84353c479782 220 uint8_t* dataptr
hudakz 0:84353c479782 221 );
hudakz 0:84353c479782 222 uint8_t setAddr(uint8_t oldaddr, uint8_t ep, uint8_t newaddr);
hudakz 0:84353c479782 223 uint8_t setConf(uint8_t addr, uint8_t ep, uint8_t conf_value);
hudakz 0:84353c479782 224 /**/
hudakz 0:84353c479782 225 uint8_t ctrlData(uint8_t addr, uint8_t ep, uint16_t nbytes, uint8_t* dataptr, bool direction);
hudakz 0:84353c479782 226 uint8_t ctrlStatus(uint8_t ep, bool direction, uint16_t nak_limit);
hudakz 0:84353c479782 227 uint8_t inTransfer(uint8_t addr, uint8_t ep, uint16_t* nbytesptr, uint8_t* data, uint8_t bInterval = 0);
hudakz 0:84353c479782 228 uint8_t outTransfer(uint8_t addr, uint8_t ep, uint16_t nbytes, uint8_t* data);
hudakz 0:84353c479782 229 uint8_t dispatchPkt(uint8_t token, uint8_t ep, uint16_t nak_limit);
hudakz 0:84353c479782 230
hudakz 0:84353c479782 231 void task(void);
hudakz 0:84353c479782 232
hudakz 0:84353c479782 233 uint8_t defaultAddressing(uint8_t parent, uint8_t port, bool lowspeed);
hudakz 0:84353c479782 234 uint8_t configuring(uint8_t parent, uint8_t port, bool lowspeed);
hudakz 0:84353c479782 235 uint8_t releaseDevice(uint8_t addr);
hudakz 0:84353c479782 236
hudakz 0:84353c479782 237 uint8_t ctrlReq
hudakz 0:84353c479782 238 (
hudakz 0:84353c479782 239 uint8_t addr,
hudakz 0:84353c479782 240 uint8_t ep,
hudakz 0:84353c479782 241 uint8_t bmReqType,
hudakz 0:84353c479782 242 uint8_t bRequest,
hudakz 0:84353c479782 243 uint8_t wValLo,
hudakz 0:84353c479782 244 uint8_t wValHi,
hudakz 0:84353c479782 245 uint16_t wInd,
hudakz 0:84353c479782 246 uint16_t total,
hudakz 0:84353c479782 247 uint16_t nbytes,
hudakz 0:84353c479782 248 uint8_t* dataptr,
hudakz 0:84353c479782 249 USBReadParser* p
hudakz 0:84353c479782 250 );
hudakz 0:84353c479782 251 private:
hudakz 0:84353c479782 252 uint8_t setAddress(uint8_t addr, uint8_t ep, EpInfo ** ppep, uint16_t* nak_limit);
hudakz 0:84353c479782 253 uint8_t outTransfer(EpInfo* pep, uint16_t nak_limit, uint16_t nbytes, uint8_t* data);
hudakz 0:84353c479782 254 uint8_t inTransfer(EpInfo* pep, uint16_t nak_limit, uint16_t* nbytesptr, uint8_t* data, uint8_t bInterval = 0);
hudakz 0:84353c479782 255 uint8_t attemptConfig(uint8_t driver, uint8_t parent, uint8_t port, bool lowspeed);
hudakz 0:84353c479782 256 };
hudakz 0:84353c479782 257
hudakz 0:84353c479782 258 #if 0 //defined(USB_METHODS_INLINE)
hudakz 0:84353c479782 259
hudakz 0:84353c479782 260 //get device descriptor
hudakz 0:84353c479782 261 inline uint8_t USB::getDevDescr(uint8_t addr, uint8_t ep, uint16_t nbytes, uint8_t* dataptr)
hudakz 0:84353c479782 262 {
hudakz 0:84353c479782 263 return
hudakz 0:84353c479782 264 (
hudakz 0:84353c479782 265 ctrlReq
hudakz 0:84353c479782 266 (
hudakz 0:84353c479782 267 addr,
hudakz 0:84353c479782 268 ep,
hudakz 0:84353c479782 269 bmREQ_GET_DESCR,
hudakz 0:84353c479782 270 USB_REQUEST_GET_DESCRIPTOR,
hudakz 0:84353c479782 271 0x00,
hudakz 0:84353c479782 272 USB_DESCRIPTOR_DEVICE,
hudakz 0:84353c479782 273 0x0000,
hudakz 0:84353c479782 274 nbytes,
hudakz 0:84353c479782 275 dataptr
hudakz 0:84353c479782 276 )
hudakz 0:84353c479782 277 );
hudakz 0:84353c479782 278 }
hudakz 0:84353c479782 279
hudakz 0:84353c479782 280 //get configuration descriptor
hudakz 0:84353c479782 281 inline uint8_t USB::getConfDescr(uint8_t addr, uint8_t ep, uint16_t nbytes, uint8_t conf, uint8_t* dataptr)
hudakz 0:84353c479782 282 {
hudakz 0:84353c479782 283 return
hudakz 0:84353c479782 284 (
hudakz 0:84353c479782 285 ctrlReq
hudakz 0:84353c479782 286 (
hudakz 0:84353c479782 287 addr,
hudakz 0:84353c479782 288 ep,
hudakz 0:84353c479782 289 bmREQ_GET_DESCR,
hudakz 0:84353c479782 290 USB_REQUEST_GET_DESCRIPTOR,
hudakz 0:84353c479782 291 conf,
hudakz 0:84353c479782 292 USB_DESCRIPTOR_CONFIGURATION,
hudakz 0:84353c479782 293 0x0000,
hudakz 0:84353c479782 294 nbytes,
hudakz 0:84353c479782 295 dataptr
hudakz 0:84353c479782 296 )
hudakz 0:84353c479782 297 );
hudakz 0:84353c479782 298 }
hudakz 0:84353c479782 299
hudakz 0:84353c479782 300 //get string descriptor
hudakz 0:84353c479782 301 inline uint8_t USB::getStrDescr
hudakz 0:84353c479782 302 (
hudakz 0:84353c479782 303 uint8_t addr,
hudakz 0:84353c479782 304 uint8_t ep,
hudakz 0:84353c479782 305 uint16_t nuint8_ts,
hudakz 0:84353c479782 306 uint8_t index,
hudakz 0:84353c479782 307 uint16_t langid,
hudakz 0:84353c479782 308 uint8_t* dataptr
hudakz 0:84353c479782 309 )
hudakz 0:84353c479782 310 {
hudakz 0:84353c479782 311 return
hudakz 0:84353c479782 312 (
hudakz 0:84353c479782 313 ctrlReq
hudakz 0:84353c479782 314 (
hudakz 0:84353c479782 315 addr,
hudakz 0:84353c479782 316 ep,
hudakz 0:84353c479782 317 bmREQ_GET_DESCR,
hudakz 0:84353c479782 318 USB_REQUEST_GET_DESCRIPTOR,
hudakz 0:84353c479782 319 index,
hudakz 0:84353c479782 320 USB_DESCRIPTOR_STRING,
hudakz 0:84353c479782 321 langid,
hudakz 0:84353c479782 322 nuint8_ts,
hudakz 0:84353c479782 323 dataptr
hudakz 0:84353c479782 324 )
hudakz 0:84353c479782 325 );
hudakz 0:84353c479782 326 }
hudakz 0:84353c479782 327
hudakz 0:84353c479782 328 //set address
hudakz 0:84353c479782 329 inline uint8_t USB::setAddr(uint8_t oldaddr, uint8_t ep, uint8_t newaddr)
hudakz 0:84353c479782 330 {
hudakz 0:84353c479782 331 return(ctrlReq(oldaddr, ep, bmREQ_SET, USB_REQUEST_SET_ADDRESS, newaddr, 0x00, 0x0000, 0x0000, NULL));
hudakz 0:84353c479782 332 }
hudakz 0:84353c479782 333
hudakz 0:84353c479782 334 //set configuration
hudakz 0:84353c479782 335 inline uint8_t USB::setConf(uint8_t addr, uint8_t ep, uint8_t conf_value)
hudakz 0:84353c479782 336 {
hudakz 0:84353c479782 337 return(ctrlReq(addr, ep, bmREQ_SET, USB_REQUEST_SET_CONFIGURATION, conf_value, 0x00, 0x0000, 0x0000, NULL));
hudakz 0:84353c479782 338 }
hudakz 0:84353c479782 339 #endif // defined(USB_METHODS_INLINE)
hudakz 0:84353c479782 340 #endif /* USBCORE_H */