1 /* mbed USBHost Library
2 * Copyright (c) 2006-2013 ARM Limited
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 #include "USBDeviceConnected.h"
20 USBDeviceConnected::USBDeviceConnected() {
24 void USBDeviceConnected::init() {
32 sizeControlEndpoint = 8;
37 for (int i = 0; i < MAX_INTF; i++) {
38 memset((void *)&intf[i], 0, sizeof(INTERFACE));
39 intf[i].in_use = false;
40 for (int j = 0; j < MAX_ENDPOINT_PER_INTERFACE; j++) {
42 strcpy(intf[i].name, "Unknown");
50 INTERFACE * USBDeviceConnected::getInterface(uint8_t index) {
51 if (index >= MAX_INTF)
54 if (intf[index].in_use)
60 bool USBDeviceConnected::addInterface(uint8_t intf_nb, uint8_t intf_class, uint8_t intf_subclass, uint8_t intf_protocol) {
61 if ((intf_nb >= MAX_INTF) || (intf[intf_nb].in_use)) {
64 intf[intf_nb].in_use = true;
65 intf[intf_nb].intf_class = intf_class;
66 intf[intf_nb].intf_subclass = intf_subclass;
67 intf[intf_nb].intf_protocol = intf_protocol;
68 intf[intf_nb].nb_endpoint = 0;
72 bool USBDeviceConnected::addEndpoint(uint8_t intf_nb, USBEndpoint * ept) {
73 if ((intf_nb >= MAX_INTF) || (intf[intf_nb].in_use == false) || (intf[intf_nb].nb_endpoint >= MAX_ENDPOINT_PER_INTERFACE)) {
76 intf[intf_nb].nb_endpoint++;
78 for (int i = 0; i < MAX_ENDPOINT_PER_INTERFACE; i++) {
79 if (intf[intf_nb].ep[i] == NULL) {
80 intf[intf_nb].ep[i] = ept;
87 void USBDeviceConnected::init(uint8_t hub_, uint8_t port_, bool lowSpeed_) {
88 USB_DBG("init dev: %p", this);
95 void USBDeviceConnected::disconnect() {
96 for(int i = 0; i < MAX_INTF; i++) {
97 intf[i].detach.call();
103 USBEndpoint * USBDeviceConnected::getEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir, uint8_t index) {
104 if (intf_nb >= MAX_INTF) {
107 for (int i = 0; i < MAX_ENDPOINT_PER_INTERFACE; i++) {
108 if ((intf[intf_nb].ep[i]->getType() == type) && (intf[intf_nb].ep[i]->getDir() == dir)) {
112 return intf[intf_nb].ep[i];
119 USBEndpoint * USBDeviceConnected::getEndpoint(uint8_t intf_nb, uint8_t index) {
120 if ((intf_nb >= MAX_INTF) || (index >= MAX_ENDPOINT_PER_INTERFACE)) {
123 return intf[intf_nb].ep[index];