ON Semiconductor / mbed-os

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependents:   mbed-TFT-example-NCS36510 mbed-Accelerometer-example-NCS36510 mbed-Accelerometer-example-NCS36510

features/unsupported/USBHost/USBHost/USBDeviceConnected.cpp@0:098463de4c5d, 2017-01-25 (annotated)

Committer:
group-onsemi
Date:
Wed Jan 25 20:34:15 2017 +0000
Revision:
0:098463de4c5d
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
group-onsemi 0:098463de4c5d 1 /* mbed USBHost Library
group-onsemi 0:098463de4c5d 2 * Copyright (c) 2006-2013 ARM Limited
group-onsemi 0:098463de4c5d 3 *
group-onsemi 0:098463de4c5d 4 * Licensed under the Apache License, Version 2.0 (the "License");
group-onsemi 0:098463de4c5d 5 * you may not use this file except in compliance with the License.
group-onsemi 0:098463de4c5d 6 * You may obtain a copy of the License at
group-onsemi 0:098463de4c5d 7 *
group-onsemi 0:098463de4c5d 8 * http://www.apache.org/licenses/LICENSE-2.0
group-onsemi 0:098463de4c5d 9 *
group-onsemi 0:098463de4c5d 10 * Unless required by applicable law or agreed to in writing, software
group-onsemi 0:098463de4c5d 11 * distributed under the License is distributed on an "AS IS" BASIS,
group-onsemi 0:098463de4c5d 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
group-onsemi 0:098463de4c5d 13 * See the License for the specific language governing permissions and
group-onsemi 0:098463de4c5d 14 * limitations under the License.
group-onsemi 0:098463de4c5d 15 */
group-onsemi 0:098463de4c5d 16
group-onsemi 0:098463de4c5d 17 #include "USBDeviceConnected.h"
group-onsemi 0:098463de4c5d 18 #include "dbg.h"
group-onsemi 0:098463de4c5d 19
group-onsemi 0:098463de4c5d 20 USBDeviceConnected::USBDeviceConnected() {
group-onsemi 0:098463de4c5d 21 init();
group-onsemi 0:098463de4c5d 22 }
group-onsemi 0:098463de4c5d 23
group-onsemi 0:098463de4c5d 24 void USBDeviceConnected::init() {
group-onsemi 0:098463de4c5d 25 hub_nb = 0;
group-onsemi 0:098463de4c5d 26 port = 0;
group-onsemi 0:098463de4c5d 27 vid = 0;
group-onsemi 0:098463de4c5d 28 pid = 0;
group-onsemi 0:098463de4c5d 29 nb_interf = 0;
group-onsemi 0:098463de4c5d 30 enumerated = false;
group-onsemi 0:098463de4c5d 31 activeAddr = false;
group-onsemi 0:098463de4c5d 32 sizeControlEndpoint = 8;
group-onsemi 0:098463de4c5d 33 device_class = 0;
group-onsemi 0:098463de4c5d 34 device_subclass = 0;
group-onsemi 0:098463de4c5d 35 proto = 0;
group-onsemi 0:098463de4c5d 36 speed = false;
group-onsemi 0:098463de4c5d 37 for (int i = 0; i < MAX_INTF; i++) {
group-onsemi 0:098463de4c5d 38 memset((void *)&intf[i], 0, sizeof(INTERFACE));
group-onsemi 0:098463de4c5d 39 intf[i].in_use = false;
group-onsemi 0:098463de4c5d 40 for (int j = 0; j < MAX_ENDPOINT_PER_INTERFACE; j++) {
group-onsemi 0:098463de4c5d 41 intf[i].ep[j] = NULL;
group-onsemi 0:098463de4c5d 42 strcpy(intf[i].name, "Unknown");
group-onsemi 0:098463de4c5d 43 }
group-onsemi 0:098463de4c5d 44 }
group-onsemi 0:098463de4c5d 45 hub_parent = NULL;
group-onsemi 0:098463de4c5d 46 hub = NULL;
group-onsemi 0:098463de4c5d 47 nb_interf = 0;
group-onsemi 0:098463de4c5d 48 }
group-onsemi 0:098463de4c5d 49
group-onsemi 0:098463de4c5d 50 INTERFACE * USBDeviceConnected::getInterface(uint8_t index) {
group-onsemi 0:098463de4c5d 51 if (index >= MAX_INTF)
group-onsemi 0:098463de4c5d 52 return NULL;
group-onsemi 0:098463de4c5d 53
group-onsemi 0:098463de4c5d 54 if (intf[index].in_use)
group-onsemi 0:098463de4c5d 55 return &intf[index];
group-onsemi 0:098463de4c5d 56
group-onsemi 0:098463de4c5d 57 return NULL;
group-onsemi 0:098463de4c5d 58 }
group-onsemi 0:098463de4c5d 59
group-onsemi 0:098463de4c5d 60 bool USBDeviceConnected::addInterface(uint8_t intf_nb, uint8_t intf_class, uint8_t intf_subclass, uint8_t intf_protocol) {
group-onsemi 0:098463de4c5d 61 if ((intf_nb >= MAX_INTF) || (intf[intf_nb].in_use)) {
group-onsemi 0:098463de4c5d 62 return false;
group-onsemi 0:098463de4c5d 63 }
group-onsemi 0:098463de4c5d 64 intf[intf_nb].in_use = true;
group-onsemi 0:098463de4c5d 65 intf[intf_nb].intf_class = intf_class;
group-onsemi 0:098463de4c5d 66 intf[intf_nb].intf_subclass = intf_subclass;
group-onsemi 0:098463de4c5d 67 intf[intf_nb].intf_protocol = intf_protocol;
group-onsemi 0:098463de4c5d 68 intf[intf_nb].nb_endpoint = 0;
group-onsemi 0:098463de4c5d 69 return true;
group-onsemi 0:098463de4c5d 70 }
group-onsemi 0:098463de4c5d 71
group-onsemi 0:098463de4c5d 72 bool USBDeviceConnected::addEndpoint(uint8_t intf_nb, USBEndpoint * ept) {
group-onsemi 0:098463de4c5d 73 if ((intf_nb >= MAX_INTF) || (intf[intf_nb].in_use == false) || (intf[intf_nb].nb_endpoint >= MAX_ENDPOINT_PER_INTERFACE)) {
group-onsemi 0:098463de4c5d 74 return false;
group-onsemi 0:098463de4c5d 75 }
group-onsemi 0:098463de4c5d 76 intf[intf_nb].nb_endpoint++;
group-onsemi 0:098463de4c5d 77
group-onsemi 0:098463de4c5d 78 for (int i = 0; i < MAX_ENDPOINT_PER_INTERFACE; i++) {
group-onsemi 0:098463de4c5d 79 if (intf[intf_nb].ep[i] == NULL) {
group-onsemi 0:098463de4c5d 80 intf[intf_nb].ep[i] = ept;
group-onsemi 0:098463de4c5d 81 return true;
group-onsemi 0:098463de4c5d 82 }
group-onsemi 0:098463de4c5d 83 }
group-onsemi 0:098463de4c5d 84 return false;
group-onsemi 0:098463de4c5d 85 }
group-onsemi 0:098463de4c5d 86
group-onsemi 0:098463de4c5d 87 void USBDeviceConnected::init(uint8_t hub_, uint8_t port_, bool lowSpeed_) {
group-onsemi 0:098463de4c5d 88 USB_DBG("init dev: %p", this);
group-onsemi 0:098463de4c5d 89 init();
group-onsemi 0:098463de4c5d 90 hub_nb = hub_;
group-onsemi 0:098463de4c5d 91 port = port_;
group-onsemi 0:098463de4c5d 92 speed = lowSpeed_;
group-onsemi 0:098463de4c5d 93 }
group-onsemi 0:098463de4c5d 94
group-onsemi 0:098463de4c5d 95 void USBDeviceConnected::disconnect() {
group-onsemi 0:098463de4c5d 96 for(int i = 0; i < MAX_INTF; i++) {
group-onsemi 0:098463de4c5d 97 if (intf[i].detach) intf[i].detach.call();
group-onsemi 0:098463de4c5d 98 }
group-onsemi 0:098463de4c5d 99 init();
group-onsemi 0:098463de4c5d 100 }
group-onsemi 0:098463de4c5d 101
group-onsemi 0:098463de4c5d 102
group-onsemi 0:098463de4c5d 103 USBEndpoint * USBDeviceConnected::getEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir, uint8_t index) {
group-onsemi 0:098463de4c5d 104 if (intf_nb >= MAX_INTF) {
group-onsemi 0:098463de4c5d 105 return NULL;
group-onsemi 0:098463de4c5d 106 }
group-onsemi 0:098463de4c5d 107 for (int i = 0; i < MAX_ENDPOINT_PER_INTERFACE; i++) {
group-onsemi 0:098463de4c5d 108 if ((intf[intf_nb].ep[i]->getType() == type) && (intf[intf_nb].ep[i]->getDir() == dir)) {
group-onsemi 0:098463de4c5d 109 if(index) {
group-onsemi 0:098463de4c5d 110 index--;
group-onsemi 0:098463de4c5d 111 } else {
group-onsemi 0:098463de4c5d 112 return intf[intf_nb].ep[i];
group-onsemi 0:098463de4c5d 113 }
group-onsemi 0:098463de4c5d 114 }
group-onsemi 0:098463de4c5d 115 }
group-onsemi 0:098463de4c5d 116 return NULL;
group-onsemi 0:098463de4c5d 117 }
group-onsemi 0:098463de4c5d 118
group-onsemi 0:098463de4c5d 119 USBEndpoint * USBDeviceConnected::getEndpoint(uint8_t intf_nb, uint8_t index) {
group-onsemi 0:098463de4c5d 120 if ((intf_nb >= MAX_INTF) || (index >= MAX_ENDPOINT_PER_INTERFACE)) {
group-onsemi 0:098463de4c5d 121 return NULL;
group-onsemi 0:098463de4c5d 122 }
group-onsemi 0:098463de4c5d 123 return intf[intf_nb].ep[index];
group-onsemi 0:098463de4c5d 124 }