Donatien Garnier / VodafoneK3770LibBeta

The beta version of the Vodafone K3770 dongle driver

This library is deprecated. Please use the newest production branch of the library from https://mbed.org/users/mbed_official/code/VodafoneUSBModem/

USBHostWANDongleLib/USBHost/Endpoint.h@0:0ac66acdfdc0, 2012-05-31 (annotated)

Committer:
donatien
Date:
Thu May 31 15:32:49 2012 +0000
Revision:
0:0ac66acdfdc0
Initial Commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
donatien 0:0ac66acdfdc0 1 /* Copyright (c) 2010-2011 mbed.org, MIT License
donatien 0:0ac66acdfdc0 2 *
donatien 0:0ac66acdfdc0 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
donatien 0:0ac66acdfdc0 4 * and associated documentation files (the "Software"), to deal in the Software without
donatien 0:0ac66acdfdc0 5 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
donatien 0:0ac66acdfdc0 6 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
donatien 0:0ac66acdfdc0 7 * Software is furnished to do so, subject to the following conditions:
donatien 0:0ac66acdfdc0 8 *
donatien 0:0ac66acdfdc0 9 * The above copyright notice and this permission notice shall be included in all copies or
donatien 0:0ac66acdfdc0 10 * substantial portions of the Software.
donatien 0:0ac66acdfdc0 11 *
donatien 0:0ac66acdfdc0 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
donatien 0:0ac66acdfdc0 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
donatien 0:0ac66acdfdc0 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
donatien 0:0ac66acdfdc0 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
donatien 0:0ac66acdfdc0 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
donatien 0:0ac66acdfdc0 17 */
donatien 0:0ac66acdfdc0 18
donatien 0:0ac66acdfdc0 19 #ifndef ENDPOINT_H
donatien 0:0ac66acdfdc0 20 #define ENDPOINT_H
donatien 0:0ac66acdfdc0 21
donatien 0:0ac66acdfdc0 22 #include "stdint.h"
donatien 0:0ac66acdfdc0 23 #include "FunctionPointer.h"
donatien 0:0ac66acdfdc0 24 #include "USBHostTypes.h"
donatien 0:0ac66acdfdc0 25
donatien 0:0ac66acdfdc0 26
donatien 0:0ac66acdfdc0 27 enum ENDPOINT_TYPE {
donatien 0:0ac66acdfdc0 28 CONTROL_ENDPOINT = 0,
donatien 0:0ac66acdfdc0 29 ISOCHRONOUS_ENDPOINT,
donatien 0:0ac66acdfdc0 30 BULK_ENDPOINT,
donatien 0:0ac66acdfdc0 31 INTERRUPT_ENDPOINT
donatien 0:0ac66acdfdc0 32 };
donatien 0:0ac66acdfdc0 33
donatien 0:0ac66acdfdc0 34 enum ENDPOINT_DIRECTION {
donatien 0:0ac66acdfdc0 35 OUT = 1,
donatien 0:0ac66acdfdc0 36 IN
donatien 0:0ac66acdfdc0 37 };
donatien 0:0ac66acdfdc0 38
donatien 0:0ac66acdfdc0 39 class Endpoint {
donatien 0:0ac66acdfdc0 40 public:
donatien 0:0ac66acdfdc0 41 /*
donatien 0:0ac66acdfdc0 42 * Constructor
donatien 0:0ac66acdfdc0 43 */
donatien 0:0ac66acdfdc0 44 Endpoint() {state = USB_TYPE_FREE; nextEp = NULL;};
donatien 0:0ac66acdfdc0 45
donatien 0:0ac66acdfdc0 46 /*
donatien 0:0ac66acdfdc0 47 * Initialize an endpoint
donatien 0:0ac66acdfdc0 48 *
donatien 0:0ac66acdfdc0 49 * @param hced hced associated to the endpoint
donatien 0:0ac66acdfdc0 50 * @param type endpoint type
donatien 0:0ac66acdfdc0 51 * @param dir endpoint direction
donatien 0:0ac66acdfdc0 52 * @param size endpoint size
donatien 0:0ac66acdfdc0 53 * @param ep_number endpoint number
donatien 0:0ac66acdfdc0 54 */
donatien 0:0ac66acdfdc0 55 void init(HCED * hced, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir, uint32_t size, uint8_t ep_number, HCTD* td_list[2]);
donatien 0:0ac66acdfdc0 56
donatien 0:0ac66acdfdc0 57 /*
donatien 0:0ac66acdfdc0 58 * Set next token. Warining: only useful for the control endpoint
donatien 0:0ac66acdfdc0 59 *
donatien 0:0ac66acdfdc0 60 * @param token IN, OUT or SETUP token
donatien 0:0ac66acdfdc0 61 */
donatien 0:0ac66acdfdc0 62 void setNextToken(uint32_t token);
donatien 0:0ac66acdfdc0 63
donatien 0:0ac66acdfdc0 64 /*
donatien 0:0ac66acdfdc0 65 * Queue an endpoint
donatien 0:0ac66acdfdc0 66 *
donatien 0:0ac66acdfdc0 67 * endpoint endpoint which will be queued in the linked list
donatien 0:0ac66acdfdc0 68 */
donatien 0:0ac66acdfdc0 69 void queueEndpoint(Endpoint * endpoint);
donatien 0:0ac66acdfdc0 70
donatien 0:0ac66acdfdc0 71 /*
donatien 0:0ac66acdfdc0 72 * Get a td to be queued
donatien 0:0ac66acdfdc0 73 *
donatien 0:0ac66acdfdc0 74 * @returns td hctd which will be queued
donatien 0:0ac66acdfdc0 75 */
donatien 0:0ac66acdfdc0 76 volatile HCTD* getNextTD();
donatien 0:0ac66acdfdc0 77
donatien 0:0ac66acdfdc0 78 /*
donatien 0:0ac66acdfdc0 79 * Queue a transfer on the endpoint
donatien 0:0ac66acdfdc0 80 *
donatien 0:0ac66acdfdc0 81 */
donatien 0:0ac66acdfdc0 82 void queueTransfer();
donatien 0:0ac66acdfdc0 83
donatien 0:0ac66acdfdc0 84 /*
donatien 0:0ac66acdfdc0 85 * Get the currently processed td
donatien 0:0ac66acdfdc0 86 *
donatien 0:0ac66acdfdc0 87 * @returns td hctd that was queued
donatien 0:0ac66acdfdc0 88 */
donatien 0:0ac66acdfdc0 89 volatile HCTD * getProcessedTD();
donatien 0:0ac66acdfdc0 90
donatien 0:0ac66acdfdc0 91 /*
donatien 0:0ac66acdfdc0 92 * Unqueue a transfer from the endpoint
donatien 0:0ac66acdfdc0 93 *
donatien 0:0ac66acdfdc0 94 * @param td hctd which will be unqueued
donatien 0:0ac66acdfdc0 95 */
donatien 0:0ac66acdfdc0 96 void unqueueTransfer(volatile HCTD * td);
donatien 0:0ac66acdfdc0 97
donatien 0:0ac66acdfdc0 98 /*
donatien 0:0ac66acdfdc0 99 * Return the next endpoint in the linked list
donatien 0:0ac66acdfdc0 100 *
donatien 0:0ac66acdfdc0 101 * @returns next endpoint
donatien 0:0ac66acdfdc0 102 */
donatien 0:0ac66acdfdc0 103 Endpoint * nextEndpoint();
donatien 0:0ac66acdfdc0 104
donatien 0:0ac66acdfdc0 105 /**
donatien 0:0ac66acdfdc0 106 * Attach a member function to call when a transfer is finished
donatien 0:0ac66acdfdc0 107 *
donatien 0:0ac66acdfdc0 108 * @param tptr pointer to the object to call the member function on
donatien 0:0ac66acdfdc0 109 * @param mptr pointer to the member function to be called
donatien 0:0ac66acdfdc0 110 */
donatien 0:0ac66acdfdc0 111 template<typename T>
donatien 0:0ac66acdfdc0 112 void attach(T* tptr, void (T::*mptr)(void)) {
donatien 0:0ac66acdfdc0 113 if((mptr != NULL) && (tptr != NULL)) {
donatien 0:0ac66acdfdc0 114 rx.attach(tptr, mptr);
donatien 0:0ac66acdfdc0 115 }
donatien 0:0ac66acdfdc0 116 }
donatien 0:0ac66acdfdc0 117
donatien 0:0ac66acdfdc0 118 /**
donatien 0:0ac66acdfdc0 119 * Attach a callback called when a transfer is finished
donatien 0:0ac66acdfdc0 120 *
donatien 0:0ac66acdfdc0 121 * @param fptr function pointer
donatien 0:0ac66acdfdc0 122 */
donatien 0:0ac66acdfdc0 123 void attach(void (*fn)(void)) {
donatien 0:0ac66acdfdc0 124 if(fn != NULL) {
donatien 0:0ac66acdfdc0 125 rx.attach(fn);
donatien 0:0ac66acdfdc0 126 }
donatien 0:0ac66acdfdc0 127 }
donatien 0:0ac66acdfdc0 128
donatien 0:0ac66acdfdc0 129 /*
donatien 0:0ac66acdfdc0 130 * Call the handler associted to the end of a transfer
donatien 0:0ac66acdfdc0 131 */
donatien 0:0ac66acdfdc0 132 void call() {
donatien 0:0ac66acdfdc0 133 rx.call();
donatien 0:0ac66acdfdc0 134 };
donatien 0:0ac66acdfdc0 135
donatien 0:0ac66acdfdc0 136
donatien 0:0ac66acdfdc0 137 /*
donatien 0:0ac66acdfdc0 138 * Setters
donatien 0:0ac66acdfdc0 139 */
donatien 0:0ac66acdfdc0 140 void setState(USB_TYPE st) {state = st;}
donatien 0:0ac66acdfdc0 141 void setDeviceAddress(uint8_t addr);
donatien 0:0ac66acdfdc0 142 void setLengthTransferred(int len);
donatien 0:0ac66acdfdc0 143 void setSpeed(uint8_t speed);
donatien 0:0ac66acdfdc0 144 void setSize(uint32_t size);
donatien 0:0ac66acdfdc0 145 void setDir(ENDPOINT_DIRECTION d) {dir = d;}
donatien 0:0ac66acdfdc0 146
donatien 0:0ac66acdfdc0 147 /*
donatien 0:0ac66acdfdc0 148 * Getters
donatien 0:0ac66acdfdc0 149 */
donatien 0:0ac66acdfdc0 150 USB_TYPE getState() {return state;}
donatien 0:0ac66acdfdc0 151 ENDPOINT_TYPE getType();
donatien 0:0ac66acdfdc0 152 uint8_t getDeviceAddress();
donatien 0:0ac66acdfdc0 153 int getLengthTransferred() {return transferred;}
donatien 0:0ac66acdfdc0 154 uint32_t getBufStart();
donatien 0:0ac66acdfdc0 155 uint32_t getSize();
donatien 0:0ac66acdfdc0 156 volatile HCTD * getHeadTD();
donatien 0:0ac66acdfdc0 157 volatile HCED * getHCED();
donatien 0:0ac66acdfdc0 158 ENDPOINT_DIRECTION getDir() {return dir;}
donatien 0:0ac66acdfdc0 159 bool isSetup() {return setup;}
donatien 0:0ac66acdfdc0 160
donatien 0:0ac66acdfdc0 161
donatien 0:0ac66acdfdc0 162 private:
donatien 0:0ac66acdfdc0 163 ENDPOINT_TYPE type;
donatien 0:0ac66acdfdc0 164 volatile USB_TYPE state;
donatien 0:0ac66acdfdc0 165 ENDPOINT_DIRECTION dir;
donatien 0:0ac66acdfdc0 166 bool setup;
donatien 0:0ac66acdfdc0 167
donatien 0:0ac66acdfdc0 168 int transfer_len;
donatien 0:0ac66acdfdc0 169 int transferred;
donatien 0:0ac66acdfdc0 170 uint32_t buf_start;
donatien 0:0ac66acdfdc0 171
donatien 0:0ac66acdfdc0 172 FunctionPointer rx;
donatien 0:0ac66acdfdc0 173
donatien 0:0ac66acdfdc0 174 Endpoint* nextEp;
donatien 0:0ac66acdfdc0 175
donatien 0:0ac66acdfdc0 176 // Endpoint descriptor
donatien 0:0ac66acdfdc0 177 volatile HCED * hced;
donatien 0:0ac66acdfdc0 178
donatien 0:0ac66acdfdc0 179 volatile HCTD * td_list[2];
donatien 0:0ac66acdfdc0 180 volatile HCTD * td_current;
donatien 0:0ac66acdfdc0 181 volatile HCTD * td_next;
donatien 0:0ac66acdfdc0 182 /*bool carry;*/
donatien 0:0ac66acdfdc0 183
donatien 0:0ac66acdfdc0 184 int count;
donatien 0:0ac66acdfdc0 185
donatien 0:0ac66acdfdc0 186 };
donatien 0:0ac66acdfdc0 187
donatien 0:0ac66acdfdc0 188 #endif