mbed official / USBHostWANDongleSprint

USB Host Library for Sprint Dongles

Fork of USBHostWANDongleSprint_bleedingedge by Donatien Garnier

Legacy Warning

This is an mbed 2 libary. To learn more about mbed OS 5, visit the docs.

USBHost/USBDeviceConnected.cpp@9:2a7b7333245f, 2012-12-10 (annotated)

Committer:
donatien
Date:
Mon Dec 10 18:18:35 2012 +0000
Revision:
9:2a7b7333245f
Parent:
0:bfed5767d0a5 
Merge

Who changed what in which revision?

UserRevisionLine numberNew contents of line
donatien 0:bfed5767d0a5 1 /* Copyright (c) 2010-2012 mbed.org, MIT License
donatien 0:bfed5767d0a5 2 *
donatien 0:bfed5767d0a5 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
donatien 0:bfed5767d0a5 4 * and associated documentation files (the "Software"), to deal in the Software without
donatien 0:bfed5767d0a5 5 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
donatien 0:bfed5767d0a5 6 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
donatien 0:bfed5767d0a5 7 * Software is furnished to do so, subject to the following conditions:
donatien 0:bfed5767d0a5 8 *
donatien 0:bfed5767d0a5 9 * The above copyright notice and this permission notice shall be included in all copies or
donatien 0:bfed5767d0a5 10 * substantial portions of the Software.
donatien 0:bfed5767d0a5 11 *
donatien 0:bfed5767d0a5 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
donatien 0:bfed5767d0a5 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
donatien 0:bfed5767d0a5 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
donatien 0:bfed5767d0a5 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
donatien 0:bfed5767d0a5 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
donatien 0:bfed5767d0a5 17 */
donatien 0:bfed5767d0a5 18
donatien 0:bfed5767d0a5 19 #include "USBDeviceConnected.h"
donatien 0:bfed5767d0a5 20
donatien 0:bfed5767d0a5 21 USBDeviceConnected::USBDeviceConnected() {
donatien 0:bfed5767d0a5 22 init();
donatien 0:bfed5767d0a5 23 }
donatien 0:bfed5767d0a5 24
donatien 0:bfed5767d0a5 25 void USBDeviceConnected::init() {
donatien 0:bfed5767d0a5 26 hub = 0;
donatien 0:bfed5767d0a5 27 port = 0;
donatien 0:bfed5767d0a5 28 vid = 0;
donatien 0:bfed5767d0a5 29 pid = 0;
donatien 0:bfed5767d0a5 30 nb_interf = 0;
donatien 0:bfed5767d0a5 31 enumerated = false;
donatien 0:bfed5767d0a5 32 activeAddr = false;
donatien 0:bfed5767d0a5 33 sizeControlEndpoint = 8;
donatien 0:bfed5767d0a5 34 device_class = 0;
donatien 0:bfed5767d0a5 35 device_subclass = 0;
donatien 0:bfed5767d0a5 36 proto = 0;
donatien 0:bfed5767d0a5 37 speed = false;
donatien 0:bfed5767d0a5 38 for (int i = 0; i < MAX_INTF; i++) {
donatien 0:bfed5767d0a5 39 memset((void *)&intf[i], 0, sizeof(INTERFACE));
donatien 0:bfed5767d0a5 40 intf[i].in_use = false;
donatien 0:bfed5767d0a5 41 for (int j = 0; j < MAX_ENDPOINT_PER_INTERFACE; j++) {
donatien 0:bfed5767d0a5 42 intf[i].ep[j] = NULL;
donatien 0:bfed5767d0a5 43 }
donatien 0:bfed5767d0a5 44 }
donatien 0:bfed5767d0a5 45 }
donatien 0:bfed5767d0a5 46
donatien 0:bfed5767d0a5 47 INTERFACE * USBDeviceConnected::getInterface(uint8_t index) {
donatien 0:bfed5767d0a5 48 if (index >= MAX_INTF) {
donatien 0:bfed5767d0a5 49 return NULL;
donatien 0:bfed5767d0a5 50 }
donatien 0:bfed5767d0a5 51 return &intf[index];
donatien 0:bfed5767d0a5 52 }
donatien 0:bfed5767d0a5 53
donatien 0:bfed5767d0a5 54 bool USBDeviceConnected::addInterface(uint8_t intf_nb, uint8_t intf_class, uint8_t intf_subclass, uint8_t intf_protocol) {
donatien 0:bfed5767d0a5 55 if ((intf_nb >= MAX_INTF) || (intf[intf_nb].in_use)) {
donatien 0:bfed5767d0a5 56 return false;
donatien 0:bfed5767d0a5 57 }
donatien 0:bfed5767d0a5 58 intf[intf_nb].in_use = true;
donatien 0:bfed5767d0a5 59 intf[intf_nb].intf_class = intf_class;
donatien 0:bfed5767d0a5 60 intf[intf_nb].intf_subclass = intf_subclass;
donatien 0:bfed5767d0a5 61 intf[intf_nb].intf_protocol = intf_protocol;
donatien 0:bfed5767d0a5 62 intf[intf_nb].nb_endpoint = 0;
donatien 0:bfed5767d0a5 63 nb_interf++;
donatien 0:bfed5767d0a5 64 return true;
donatien 0:bfed5767d0a5 65 }
donatien 0:bfed5767d0a5 66
donatien 0:bfed5767d0a5 67 bool USBDeviceConnected::addEndpoint(uint8_t intf_nb, USBEndpoint * ept) {
donatien 0:bfed5767d0a5 68 if ((intf_nb >= MAX_INTF) || (intf[intf_nb].in_use == false) || (intf[intf_nb].nb_endpoint >= MAX_ENDPOINT_PER_INTERFACE)) {
donatien 0:bfed5767d0a5 69 return false;
donatien 0:bfed5767d0a5 70 }
donatien 0:bfed5767d0a5 71 intf[intf_nb].nb_endpoint++;
donatien 0:bfed5767d0a5 72
donatien 0:bfed5767d0a5 73 for (int i = 0; i < MAX_ENDPOINT_PER_INTERFACE; i++) {
donatien 0:bfed5767d0a5 74 if (intf[intf_nb].ep[i] == NULL) {
donatien 0:bfed5767d0a5 75 intf[intf_nb].ep[i] = ept;
donatien 0:bfed5767d0a5 76 return true;
donatien 0:bfed5767d0a5 77 }
donatien 0:bfed5767d0a5 78 }
donatien 0:bfed5767d0a5 79 return false;
donatien 0:bfed5767d0a5 80 }
donatien 0:bfed5767d0a5 81
donatien 0:bfed5767d0a5 82 void USBDeviceConnected::init(uint8_t hub, uint8_t port, bool lowSpeed) {
donatien 0:bfed5767d0a5 83 init();
donatien 0:bfed5767d0a5 84 this->hub = hub;
donatien 0:bfed5767d0a5 85 this->port = port;
donatien 0:bfed5767d0a5 86 this->speed = lowSpeed;
donatien 0:bfed5767d0a5 87 }
donatien 0:bfed5767d0a5 88
donatien 0:bfed5767d0a5 89 void USBDeviceConnected::disconnect() {
donatien 0:bfed5767d0a5 90 for(int i = 0; i < nb_interf; i++) {
donatien 0:bfed5767d0a5 91 intf[i].detach.call();
donatien 0:bfed5767d0a5 92 }
donatien 0:bfed5767d0a5 93 init();
donatien 0:bfed5767d0a5 94 }
donatien 0:bfed5767d0a5 95
donatien 0:bfed5767d0a5 96
donatien 0:bfed5767d0a5 97
donatien 0:bfed5767d0a5 98 USBEndpoint * USBDeviceConnected::getEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir, uint8_t index) {
donatien 0:bfed5767d0a5 99 if (intf_nb >= MAX_INTF) {
donatien 0:bfed5767d0a5 100 return NULL;
donatien 0:bfed5767d0a5 101 }
donatien 0:bfed5767d0a5 102 for (int i = 0; i < MAX_ENDPOINT_PER_INTERFACE; i++) {
donatien 0:bfed5767d0a5 103 if ((intf[intf_nb].ep[i]->getType() == type) && (intf[intf_nb].ep[i]->getDir() == dir)) {
donatien 0:bfed5767d0a5 104 if(index)
donatien 0:bfed5767d0a5 105 {
donatien 0:bfed5767d0a5 106 index--;
donatien 0:bfed5767d0a5 107 }
donatien 0:bfed5767d0a5 108 else
donatien 0:bfed5767d0a5 109 {
donatien 0:bfed5767d0a5 110 return intf[intf_nb].ep[i];
donatien 0:bfed5767d0a5 111 }
donatien 0:bfed5767d0a5 112 }
donatien 0:bfed5767d0a5 113 }
donatien 0:bfed5767d0a5 114 return NULL;
donatien 0:bfed5767d0a5 115 }
donatien 0:bfed5767d0a5 116
donatien 0:bfed5767d0a5 117 USBEndpoint * USBDeviceConnected::getEndpoint(uint8_t intf_nb, uint8_t index) {
donatien 0:bfed5767d0a5 118 if ((intf_nb >= MAX_INTF) || (index >= MAX_ENDPOINT_PER_INTERFACE)) {
donatien 0:bfed5767d0a5 119 return NULL;
donatien 0:bfed5767d0a5 120 }
donatien 0:bfed5767d0a5 121 return intf[intf_nb].ep[index];
donatien 0:bfed5767d0a5 122 }