Suga koubou / Mbed 2 deprecated XTouch-djay-bridge

X-TOUCH to djay bridge

Dependencies:   mbed mbed-rtos FATFileSystem

USBHost/USBHost/USBDeviceConnected.cpp@1:0dac72ab5910, 2019-06-05 (annotated)

Committer:
okini3939
Date:
Wed Jun 05 04:54:37 2019 +0000
Revision:
1:0dac72ab5910
sample

Who changed what in which revision?

UserRevisionLine numberNew contents of line
okini3939 1:0dac72ab5910 1 /* mbed USBHost Library
okini3939 1:0dac72ab5910 2 * Copyright (c) 2006-2013 ARM Limited
okini3939 1:0dac72ab5910 3 *
okini3939 1:0dac72ab5910 4 * Licensed under the Apache License, Version 2.0 (the "License");
okini3939 1:0dac72ab5910 5 * you may not use this file except in compliance with the License.
okini3939 1:0dac72ab5910 6 * You may obtain a copy of the License at
okini3939 1:0dac72ab5910 7 *
okini3939 1:0dac72ab5910 8 * http://www.apache.org/licenses/LICENSE-2.0
okini3939 1:0dac72ab5910 9 *
okini3939 1:0dac72ab5910 10 * Unless required by applicable law or agreed to in writing, software
okini3939 1:0dac72ab5910 11 * distributed under the License is distributed on an "AS IS" BASIS,
okini3939 1:0dac72ab5910 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
okini3939 1:0dac72ab5910 13 * See the License for the specific language governing permissions and
okini3939 1:0dac72ab5910 14 * limitations under the License.
okini3939 1:0dac72ab5910 15 */
okini3939 1:0dac72ab5910 16
okini3939 1:0dac72ab5910 17 #include "USBDeviceConnected.h"
okini3939 1:0dac72ab5910 18 #include "dbg.h"
okini3939 1:0dac72ab5910 19
okini3939 1:0dac72ab5910 20 USBDeviceConnected::USBDeviceConnected() {
okini3939 1:0dac72ab5910 21 init();
okini3939 1:0dac72ab5910 22 }
okini3939 1:0dac72ab5910 23
okini3939 1:0dac72ab5910 24 void USBDeviceConnected::init() {
okini3939 1:0dac72ab5910 25 hub_nb = 0;
okini3939 1:0dac72ab5910 26 port = 0;
okini3939 1:0dac72ab5910 27 vid = 0;
okini3939 1:0dac72ab5910 28 pid = 0;
okini3939 1:0dac72ab5910 29 nb_interf = 0;
okini3939 1:0dac72ab5910 30 enumerated = false;
okini3939 1:0dac72ab5910 31 activeAddr = false;
okini3939 1:0dac72ab5910 32 sizeControlEndpoint = 8;
okini3939 1:0dac72ab5910 33 device_class = 0;
okini3939 1:0dac72ab5910 34 device_subclass = 0;
okini3939 1:0dac72ab5910 35 proto = 0;
okini3939 1:0dac72ab5910 36 speed = false;
okini3939 1:0dac72ab5910 37 for (int i = 0; i < MAX_INTF; i++) {
okini3939 1:0dac72ab5910 38 memset((void *)&intf[i], 0, sizeof(INTERFACE));
okini3939 1:0dac72ab5910 39 intf[i].in_use = false;
okini3939 1:0dac72ab5910 40 for (int j = 0; j < MAX_ENDPOINT_PER_INTERFACE; j++) {
okini3939 1:0dac72ab5910 41 intf[i].ep[j] = NULL;
okini3939 1:0dac72ab5910 42 strcpy(intf[i].name, "Unknown");
okini3939 1:0dac72ab5910 43 }
okini3939 1:0dac72ab5910 44 }
okini3939 1:0dac72ab5910 45 hub_parent = NULL;
okini3939 1:0dac72ab5910 46 hub = NULL;
okini3939 1:0dac72ab5910 47 nb_interf = 0;
okini3939 1:0dac72ab5910 48 }
okini3939 1:0dac72ab5910 49
okini3939 1:0dac72ab5910 50 INTERFACE * USBDeviceConnected::getInterface(uint8_t index) {
okini3939 1:0dac72ab5910 51 if (index >= MAX_INTF)
okini3939 1:0dac72ab5910 52 return NULL;
okini3939 1:0dac72ab5910 53
okini3939 1:0dac72ab5910 54 if (intf[index].in_use)
okini3939 1:0dac72ab5910 55 return &intf[index];
okini3939 1:0dac72ab5910 56
okini3939 1:0dac72ab5910 57 return NULL;
okini3939 1:0dac72ab5910 58 }
okini3939 1:0dac72ab5910 59
okini3939 1:0dac72ab5910 60 bool USBDeviceConnected::addInterface(uint8_t intf_nb, uint8_t intf_class, uint8_t intf_subclass, uint8_t intf_protocol) {
okini3939 1:0dac72ab5910 61 if ((intf_nb >= MAX_INTF) || (intf[intf_nb].in_use)) {
okini3939 1:0dac72ab5910 62 return false;
okini3939 1:0dac72ab5910 63 }
okini3939 1:0dac72ab5910 64 intf[intf_nb].in_use = true;
okini3939 1:0dac72ab5910 65 intf[intf_nb].intf_class = intf_class;
okini3939 1:0dac72ab5910 66 intf[intf_nb].intf_subclass = intf_subclass;
okini3939 1:0dac72ab5910 67 intf[intf_nb].intf_protocol = intf_protocol;
okini3939 1:0dac72ab5910 68 intf[intf_nb].nb_endpoint = 0;
okini3939 1:0dac72ab5910 69 return true;
okini3939 1:0dac72ab5910 70 }
okini3939 1:0dac72ab5910 71
okini3939 1:0dac72ab5910 72 bool USBDeviceConnected::addEndpoint(uint8_t intf_nb, USBEndpoint * ept) {
okini3939 1:0dac72ab5910 73 if ((intf_nb >= MAX_INTF) || (intf[intf_nb].in_use == false) || (intf[intf_nb].nb_endpoint >= MAX_ENDPOINT_PER_INTERFACE)) {
okini3939 1:0dac72ab5910 74 return false;
okini3939 1:0dac72ab5910 75 }
okini3939 1:0dac72ab5910 76 intf[intf_nb].nb_endpoint++;
okini3939 1:0dac72ab5910 77
okini3939 1:0dac72ab5910 78 for (int i = 0; i < MAX_ENDPOINT_PER_INTERFACE; i++) {
okini3939 1:0dac72ab5910 79 if (intf[intf_nb].ep[i] == NULL) {
okini3939 1:0dac72ab5910 80 intf[intf_nb].ep[i] = ept;
okini3939 1:0dac72ab5910 81 return true;
okini3939 1:0dac72ab5910 82 }
okini3939 1:0dac72ab5910 83 }
okini3939 1:0dac72ab5910 84 return false;
okini3939 1:0dac72ab5910 85 }
okini3939 1:0dac72ab5910 86
okini3939 1:0dac72ab5910 87 void USBDeviceConnected::init(uint8_t hub_, uint8_t port_, bool lowSpeed_) {
okini3939 1:0dac72ab5910 88 USB_DBG("init dev: %p", this);
okini3939 1:0dac72ab5910 89 init();
okini3939 1:0dac72ab5910 90 hub_nb = hub_;
okini3939 1:0dac72ab5910 91 port = port_;
okini3939 1:0dac72ab5910 92 speed = lowSpeed_;
okini3939 1:0dac72ab5910 93 }
okini3939 1:0dac72ab5910 94
okini3939 1:0dac72ab5910 95 void USBDeviceConnected::disconnect() {
okini3939 1:0dac72ab5910 96 for(int i = 0; i < MAX_INTF; i++) {
okini3939 1:0dac72ab5910 97 if (intf[i].detach) intf[i].detach.call();
okini3939 1:0dac72ab5910 98 }
okini3939 1:0dac72ab5910 99 init();
okini3939 1:0dac72ab5910 100 }
okini3939 1:0dac72ab5910 101
okini3939 1:0dac72ab5910 102
okini3939 1:0dac72ab5910 103 USBEndpoint * USBDeviceConnected::getEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir, uint8_t index) {
okini3939 1:0dac72ab5910 104 if (intf_nb >= MAX_INTF) {
okini3939 1:0dac72ab5910 105 return NULL;
okini3939 1:0dac72ab5910 106 }
okini3939 1:0dac72ab5910 107 for (int i = 0; i < MAX_ENDPOINT_PER_INTERFACE; i++) {
okini3939 1:0dac72ab5910 108 if ((intf[intf_nb].ep[i]->getType() == type) && (intf[intf_nb].ep[i]->getDir() == dir)) {
okini3939 1:0dac72ab5910 109 if(index) {
okini3939 1:0dac72ab5910 110 index--;
okini3939 1:0dac72ab5910 111 } else {
okini3939 1:0dac72ab5910 112 return intf[intf_nb].ep[i];
okini3939 1:0dac72ab5910 113 }
okini3939 1:0dac72ab5910 114 }
okini3939 1:0dac72ab5910 115 }
okini3939 1:0dac72ab5910 116 return NULL;
okini3939 1:0dac72ab5910 117 }
okini3939 1:0dac72ab5910 118
okini3939 1:0dac72ab5910 119 USBEndpoint * USBDeviceConnected::getEndpoint(uint8_t intf_nb, uint8_t index) {
okini3939 1:0dac72ab5910 120 if ((intf_nb >= MAX_INTF) || (index >= MAX_ENDPOINT_PER_INTERFACE)) {
okini3939 1:0dac72ab5910 121 return NULL;
okini3939 1:0dac72ab5910 122 }
okini3939 1:0dac72ab5910 123 return intf[intf_nb].ep[index];
okini3939 1:0dac72ab5910 124 }