Shivanand Gowda / USBHOST

USB BARCODE READER

Fork of USBHOST by ST

USBHostHub/USBHostHub.cpp@7:ccd0ac9ae1c9, 2018-07-02 (annotated)

Committer:
shivanandgowdakr
Date:
Mon Jul 02 12:10:45 2018 +0000
Revision:
7:ccd0ac9ae1c9
Parent:
5:fc157e6bd5a5 
USB BARCODE READER ;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1 /* mbed USBHost Library
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 2 * Copyright (c) 2006-2013 ARM Limited
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 3 *
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 4 * Licensed under the Apache License, Version 2.0 (the "License");
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 5 * you may not use this file except in compliance with the License.
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 6 * You may obtain a copy of the License at
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 7 *
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 8 * http://www.apache.org/licenses/LICENSE-2.0
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 9 *
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 10 * Unless required by applicable law or agreed to in writing, software
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 11 * distributed under the License is distributed on an "AS IS" BASIS,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 13 * See the License for the specific language governing permissions and
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 14 * limitations under the License.
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 15 */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 16
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 17 #include "USBHostHub.h"
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 18
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 19 #if MAX_HUB_NB
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 20
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 21 #include "USBHost.h"
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 22 #include "dbg.h"
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 23
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 24 #define GET_STATUS 0x00
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 25 #define CLEAR_FEATURE 0x01
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 26 #define GET_STATE 0x02
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 27 #define SET_FEATURE 0x03
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 28 #define GET_DESCRIPTOR 0x06
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 29
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 30 #define PORT_CONNECTION_FEATURE (0x00)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 31 #define PORT_ENABLE_FEATURE (0x01)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 32 #define PORT_RESET_FEATURE (0x04)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 33 #define PORT_POWER_FEATURE (0x08)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 34
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 35 #define C_PORT_CONNECTION_FEATURE (16)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 36 #define C_PORT_ENABLE_FEATURE (17)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 37 #define C_PORT_RESET_FEATURE (20)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 38
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 39 #define PORT_CONNECTION (1 << 0)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 40 #define PORT_ENABLE (1 << 1)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 41 #define PORT_SUSPEND (1 << 2)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 42 #define PORT_OVER_CURRENT (1 << 3)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 43 #define PORT_RESET (1 << 4)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 44 #define PORT_POWER (1 << 8)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 45 #define PORT_LOW_SPEED (1 << 9)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 46
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 47 #define C_PORT_CONNECTION (1 << 16)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 48 #define C_PORT_ENABLE (1 << 17)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 49 #define C_PORT_SUSPEND (1 << 18)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 50 #define C_PORT_OVER_CURRENT (1 << 19)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 51 #define C_PORT_RESET (1 << 20)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 52
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 53 USBHostHub::USBHostHub() {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 54 host = NULL;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 55 init();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 56 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 57
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 58 void USBHostHub::init() {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 59 dev_connected = false;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 60 dev = NULL;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 61 int_in = NULL;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 62 dev_connected = false;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 63 hub_intf = -1;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 64 hub_device_found = false;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 65 nb_port = 0;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 66 hub_characteristics = 0;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 67
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 68 for (int i = 0; i < MAX_HUB_PORT; i++) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 69 device_children[i] = NULL;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 70 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 71 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 72
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 73 void USBHostHub::setHost(USBHost * host_) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 74 host = host_;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 75 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 76
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 77 bool USBHostHub::connected()
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 78 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 79 return dev_connected;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 80 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 81
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 82 bool USBHostHub::connect(USBDeviceConnected * dev)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 83 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 84 if (dev_connected) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 85 return true;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 86 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 87
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 88 if(host->enumerate(dev, this)) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 89 init();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 90 return false;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 91 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 92
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 93 if (hub_device_found) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 94 this->dev = dev;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 95
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 96 int_in = dev->getEndpoint(hub_intf, INTERRUPT_ENDPOINT, IN);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 97
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 98 if (!int_in) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 99 init();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 100 return false;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 101 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 102
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 103 USB_INFO("New HUB: VID:%04x PID:%04x [dev: %p - intf: %d]", dev->getVid(), dev->getPid(), dev, hub_intf);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 104 dev->setName("Hub", hub_intf);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 105 host->registerDriver(dev, hub_intf, this, &USBHostHub::disconnect);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 106
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 107 int_in->attach(this, &USBHostHub::rxHandler);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 108
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 109 // get HUB descriptor
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 110 host->controlRead( dev,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 111 USB_DEVICE_TO_HOST | USB_REQUEST_TYPE_CLASS,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 112 GET_DESCRIPTOR,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 113 0x29 << 8, 0, buf, sizeof(HubDescriptor));
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 114 nb_port = buf[2];
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 115 hub_characteristics = buf[3];
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 116
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 117 USB_DBG("Hub has %d port", nb_port);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 118
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 119 for (uint8_t j = 1; j <= nb_port; j++) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 120 setPortFeature(PORT_POWER_FEATURE, j);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 121 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 122 wait_ms(buf[5]*2);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 123
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 124 host->interruptRead(dev, int_in, buf, 1, false);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 125 dev_connected = true;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 126 return true;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 127 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 128
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 129 return false;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 130 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 131
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 132 void USBHostHub::disconnect() {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 133 init();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 134 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 135
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 136 /*virtual*/ void USBHostHub::setVidPid(uint16_t vid, uint16_t pid)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 137 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 138 // we don't check VID/PID for MSD driver
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 139 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 140
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 141 /*virtual*/ bool USBHostHub::parseInterface(uint8_t intf_nb, uint8_t intf_class, uint8_t intf_subclass, uint8_t intf_protocol) //Must return true if the interface should be parsed
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 142 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 143 if ((hub_intf == -1) &&
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 144 (intf_class == HUB_CLASS) &&
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 145 (intf_subclass == 0) &&
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 146 (intf_protocol == 0)) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 147 hub_intf = intf_nb;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 148 return true;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 149 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 150 return false;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 151 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 152
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 153 /*virtual*/ bool USBHostHub::useEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir) //Must return true if the endpoint will be used
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 154 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 155 if (intf_nb == hub_intf) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 156 if ((type == INTERRUPT_ENDPOINT) && (dir == IN)) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 157 hub_device_found = true;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 158 return true;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 159 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 160 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 161 return false;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 162 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 163
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 164 void USBHostHub::deviceConnected(USBDeviceConnected * dev) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 165 device_children[dev->getPort() - 1] = dev;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 166 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 167
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 168 void USBHostHub::deviceDisconnected(USBDeviceConnected * dev) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 169 device_children[dev->getPort() - 1] = NULL;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 170 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 171
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 172 void USBHostHub::hubDisconnected() {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 173 for (uint8_t i = 0; i < MAX_HUB_PORT; i++) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 174 if (device_children[i] != NULL) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 175 host->freeDevice(device_children[i]);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 176 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 177 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 178 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 179
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 180 void USBHostHub::rxHandler() {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 181 uint32_t status;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 182 if (int_in) {
frq08711@LMECWL0871.LME.ST.COM 5:fc157e6bd5a5 183 if ((int_in->getLengthTransferred())&&(int_in->getState() == USB_TYPE_IDLE)) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 184 for (int port = 1; port <= nb_port; port++) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 185 status = getPortStatus(port);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 186 USB_DBG("[hub handler hub: %d] status port %d [hub: %p]: 0x%X", dev->getHub(), port, dev, status);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 187
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 188 // if connection status has changed
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 189 if (status & C_PORT_CONNECTION) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 190 if (status & PORT_CONNECTION) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 191 USB_DBG("[hub handler hub: %d - port: %d] new device connected", dev->getHub(), port);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 192 host->deviceConnected(dev->getHub() + 1, port, status & PORT_LOW_SPEED, this);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 193 } else {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 194 USB_DBG("[hub handler hub: %d - port: %d] device disconnected", dev->getHub(), port);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 195 host->deviceDisconnected(dev->getHub() + 1, port, this, 0);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 196 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 197
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 198 clearPortFeature(C_PORT_CONNECTION_FEATURE, port);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 199 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 200
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 201 if (status & C_PORT_RESET) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 202 clearPortFeature(C_PORT_RESET_FEATURE, port);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 203 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 204
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 205 if (status & C_PORT_ENABLE) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 206 clearPortFeature(C_PORT_ENABLE_FEATURE, port);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 207 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 208
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 209 if ((status & PORT_OVER_CURRENT)) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 210 USB_ERR("OVER CURRENT DETECTED\r\n");
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 211 clearPortFeature(PORT_OVER_CURRENT, port);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 212 host->deviceDisconnected(dev->getHub() + 1, port, this, 0);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 213 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 214 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 215 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 216 host->interruptRead(dev, int_in, buf, 1, false);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 217 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 218 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 219
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 220 void USBHostHub::portReset(uint8_t port) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 221 // reset port
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 222 uint32_t status;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 223 USB_DBG("reset port %d on hub: %p [this: %p]", port, dev, this)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 224 setPortFeature(PORT_RESET_FEATURE, port);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 225 #if defined(TARGET_RZ_A1H)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 226 Thread::wait(50); // Reset release waiting for Hi-Speed check.
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 227 #endif
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 228 while(1) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 229 status = getPortStatus(port);
frq08711@LMECWL0871.LME.ST.COM 5:fc157e6bd5a5 230 /* disconnection since reset request */
frq08711@LMECWL0871.LME.ST.COM 5:fc157e6bd5a5 231 if (!(status & PORT_CONNECTION))
frq08711@LMECWL0871.LME.ST.COM 5:fc157e6bd5a5 232 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 233 if (status & (PORT_ENABLE | PORT_RESET))
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 234 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 235 if (status & PORT_OVER_CURRENT) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 236 USB_ERR("OVER CURRENT DETECTED\r\n");
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 237 clearPortFeature(PORT_OVER_CURRENT, port);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 238 host->deviceDisconnected(dev->getHub() + 1, port, this, 0);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 239 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 240 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 241 Thread::wait(10);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 242 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 243 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 244
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 245 void USBHostHub::setPortFeature(uint32_t feature, uint8_t port) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 246 host->controlWrite( dev,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 247 USB_HOST_TO_DEVICE | USB_REQUEST_TYPE_CLASS | USB_RECIPIENT_INTERFACE | USB_RECIPIENT_ENDPOINT,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 248 SET_FEATURE,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 249 feature,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 250 port,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 251 NULL,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 252 0);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 253 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 254
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 255 void USBHostHub::clearPortFeature(uint32_t feature, uint8_t port) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 256 host->controlWrite( dev,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 257 USB_HOST_TO_DEVICE | USB_REQUEST_TYPE_CLASS | USB_RECIPIENT_INTERFACE | USB_RECIPIENT_ENDPOINT,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 258 CLEAR_FEATURE,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 259 feature,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 260 port,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 261 NULL,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 262 0);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 263 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 264
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 265 uint32_t USBHostHub::getPortStatus(uint8_t port) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 266 uint32_t st;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 267 host->controlRead( dev,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 268 USB_DEVICE_TO_HOST | USB_REQUEST_TYPE_CLASS | USB_RECIPIENT_INTERFACE | USB_RECIPIENT_ENDPOINT,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 269 GET_STATUS,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 270 0,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 271 port,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 272 (uint8_t *)&st,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 273 4);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 274 return st;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 275 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 276
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 277 #endif