Shivanand Gowda / USBHOST

USB BARCODE READER

Fork of USBHOST by ST

USBHost/USBHost.cpp@1:ab240722d7ef, 2017-02-15 (annotated)

Committer:
frq08711@LMECWL0871.LME.ST.COM
Date:
Wed Feb 15 10:49:44 2017 +0100
Revision:
1:ab240722d7ef
Child:
5:fc157e6bd5a5
update to mbed 5.3.5

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
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 18 #include "USBHost.h"
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 19 #include "USBHostHub.h"
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 20
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 21 USBHost * USBHost::instHost = NULL;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 22
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 23 #define DEVICE_CONNECTED_EVENT (1 << 0)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 24 #define DEVICE_DISCONNECTED_EVENT (1 << 1)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 25 #define TD_PROCESSED_EVENT (1 << 2)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 26
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 27 #define MAX_TRY_ENUMERATE_HUB 3
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 28
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 29 #define MIN(a, b) ((a > b) ? b : a)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 30
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 31 /**
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 32 * How interrupts are processed:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 33 * - new device connected:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 34 * - a message is queued in queue_usb_event with the id DEVICE_CONNECTED_EVENT
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 35 * - when the usb_thread receives the event, it:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 36 * - resets the device
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 37 * - reads the device descriptor
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 38 * - sets the address of the device
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 39 * - if it is a hub, enumerates it
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 40 * - device disconnected:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 41 * - a message is queued in queue_usb_event with the id DEVICE_DISCONNECTED_EVENT
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 42 * - when the usb_thread receives the event, it:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 43 * - free the device and all its children (hub)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 44 * - td processed
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 45 * - a message is queued in queue_usb_event with the id TD_PROCESSED_EVENT
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 46 * - when the usb_thread receives the event, it:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 47 * - call the callback attached to the endpoint where the td is attached
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 48 */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 49 void USBHost::usb_process() {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 50
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 51 bool controlListState;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 52 bool bulkListState;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 53 bool interruptListState;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 54 USBEndpoint * ep;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 55 uint8_t i, j, res, timeout_set_addr = 10;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 56 uint8_t buf[8];
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 57 bool too_many_hub;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 58 int idx;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 59
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 60 #if DEBUG_TRANSFER
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 61 uint8_t * buf_transfer;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 62 #endif
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 63
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 64 #if MAX_HUB_NB
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 65 uint8_t k;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 66 #endif
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 67
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 68 while(1) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 69 osEvent evt = mail_usb_event.get();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 70
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 71 if (evt.status == osEventMail) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 72
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 73 message_t * usb_msg = (message_t*)evt.value.p;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 74
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 75 switch (usb_msg->event_id) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 76
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 77 // a new device has been connected
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 78 case DEVICE_CONNECTED_EVENT:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 79 too_many_hub = false;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 80 buf[4] = 0;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 81
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 82 do
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 83 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 84 Lock lock(this);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 85
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 86 for (i = 0; i < MAX_DEVICE_CONNECTED; i++) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 87 if (!deviceInUse[i]) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 88 USB_DBG_EVENT("new device connected: %p\r\n", &devices[i]);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 89 devices[i].init(usb_msg->hub, usb_msg->port, usb_msg->lowSpeed);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 90 deviceReset[i] = false;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 91 deviceInited[i] = true;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 92 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 93 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 94 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 95
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 96 if (i == MAX_DEVICE_CONNECTED) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 97 USB_ERR("Too many device connected!!\r\n");
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 98 continue;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 99 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 100
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 101 if (!controlEndpointAllocated) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 102 control = newEndpoint(CONTROL_ENDPOINT, OUT, 0x08, 0x00);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 103 addEndpoint(NULL, 0, (USBEndpoint*)control);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 104 controlEndpointAllocated = true;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 105 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 106
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 107 #if MAX_HUB_NB
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 108 if (usb_msg->hub_parent)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 109 devices[i].setHubParent((USBHostHub *)(usb_msg->hub_parent));
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 110 #endif
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 111
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 112 for (j = 0; j < timeout_set_addr; j++) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 113
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 114 resetDevice(&devices[i]);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 115
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 116 // set size of control endpoint
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 117 devices[i].setSizeControlEndpoint(8);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 118
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 119 devices[i].activeAddress(false);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 120
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 121 // get first 8 bit of device descriptor
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 122 // and check if we deal with a hub
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 123 USB_DBG("usb_thread read device descriptor on dev: %p\r\n", &devices[i]);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 124 res = getDeviceDescriptor(&devices[i], buf, 8);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 125
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 126 if (res != USB_TYPE_OK) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 127 USB_ERR("usb_thread could not read dev descr");
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 128 continue;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 129 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 130
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 131 // set size of control endpoint
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 132 devices[i].setSizeControlEndpoint(buf[7]);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 133
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 134 // second step: set an address to the device
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 135 res = setAddress(&devices[i], devices[i].getAddress());
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 136
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 137 if (res != USB_TYPE_OK) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 138 USB_ERR("SET ADDR FAILED");
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 139 continue;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 140 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 141 devices[i].activeAddress(true);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 142 USB_DBG("Address of %p: %d", &devices[i], devices[i].getAddress());
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 143
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 144 // try to read again the device descriptor to check if the device
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 145 // answers to its new address
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 146 res = getDeviceDescriptor(&devices[i], buf, 8);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 147
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 148 if (res == USB_TYPE_OK) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 149 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 150 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 151
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 152 Thread::wait(100);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 153 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 154
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 155 USB_INFO("New device connected: %p [hub: %d - port: %d]", &devices[i], usb_msg->hub, usb_msg->port);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 156
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 157 #if MAX_HUB_NB
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 158 if (buf[4] == HUB_CLASS) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 159 for (k = 0; k < MAX_HUB_NB; k++) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 160 if (hub_in_use[k] == false) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 161 for (uint8_t j = 0; j < MAX_TRY_ENUMERATE_HUB; j++) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 162 if (hubs[k].connect(&devices[i])) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 163 devices[i].hub = &hubs[k];
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 164 hub_in_use[k] = true;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 165 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 166 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 167 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 168 if (hub_in_use[k] == true)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 169 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 170 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 171 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 172
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 173 if (k == MAX_HUB_NB) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 174 USB_ERR("Too many hubs connected!!\r\n");
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 175 too_many_hub = true;
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 if (usb_msg->hub_parent)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 180 ((USBHostHub *)(usb_msg->hub_parent))->deviceConnected(&devices[i]);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 181 #endif
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 182
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 183 if ((i < MAX_DEVICE_CONNECTED) && !too_many_hub) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 184 deviceInUse[i] = true;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 185 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 186
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 187 } while(0);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 188
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 189 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 190
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 191 // a device has been disconnected
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 192 case DEVICE_DISCONNECTED_EVENT:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 193
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 194 do
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 195 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 196 Lock lock(this);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 197
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 198 controlListState = disableList(CONTROL_ENDPOINT);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 199 bulkListState = disableList(BULK_ENDPOINT);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 200 interruptListState = disableList(INTERRUPT_ENDPOINT);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 201
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 202 idx = findDevice(usb_msg->hub, usb_msg->port, (USBHostHub *)(usb_msg->hub_parent));
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 203 if (idx != -1) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 204 freeDevice((USBDeviceConnected*)&devices[idx]);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 205 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 206
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 207 if (controlListState) enableList(CONTROL_ENDPOINT);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 208 if (bulkListState) enableList(BULK_ENDPOINT);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 209 if (interruptListState) enableList(INTERRUPT_ENDPOINT);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 210
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 211 } while(0);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 212
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 213 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 214
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 215 // a td has been processed
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 216 // call callback on the ed associated to the td
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 217 // we are not in ISR -> users can use printf in their callback method
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 218 case TD_PROCESSED_EVENT:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 219 ep = (USBEndpoint *) ((HCTD *)usb_msg->td_addr)->ep;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 220 if (usb_msg->td_state == USB_TYPE_IDLE) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 221 USB_DBG_EVENT("call callback on td %p [ep: %p state: %s - dev: %p - %s]", usb_msg->td_addr, ep, ep->getStateString(), ep->dev, ep->dev->getName(ep->getIntfNb()));
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 222
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 223 #if DEBUG_TRANSFER
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 224 if (ep->getDir() == IN) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 225 buf_transfer = ep->getBufStart();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 226 printf("READ SUCCESS [%d bytes transferred - td: 0x%08X] on ep: [%p - addr: %02X]: ", ep->getLengthTransferred(), usb_msg->td_addr, ep, ep->getAddress());
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 227 for (int i = 0; i < ep->getLengthTransferred(); i++)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 228 printf("%02X ", buf_transfer[i]);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 229 printf("\r\n\r\n");
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 230 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 231 #endif
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 232 ep->call();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 233 } else {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 234 idx = findDevice(ep->dev);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 235 if (idx != -1) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 236 if (deviceInUse[idx]) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 237 USB_WARN("td %p processed but not in idle state: %s [ep: %p - dev: %p - %s]", usb_msg->td_addr, ep->getStateString(), ep, ep->dev, ep->dev->getName(ep->getIntfNb()));
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 238 ep->setState(USB_TYPE_IDLE);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 239 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 240 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 241 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 242 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 243 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 244
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 245 mail_usb_event.free(usb_msg);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 246 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 247 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 248 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 249
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 250 USBHost::USBHost() : usbThread(osPriorityNormal, USB_THREAD_STACK)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 251 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 252 #ifndef USBHOST_OTHER
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 253 headControlEndpoint = NULL;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 254 headBulkEndpoint = NULL;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 255 headInterruptEndpoint = NULL;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 256 tailControlEndpoint = NULL;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 257 tailBulkEndpoint = NULL;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 258 tailInterruptEndpoint = NULL;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 259 #endif
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 260 lenReportDescr = 0;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 261
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 262 controlEndpointAllocated = false;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 263
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 264 for (uint8_t i = 0; i < MAX_DEVICE_CONNECTED; i++) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 265 deviceInUse[i] = false;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 266 devices[i].setAddress(i + 1);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 267 deviceReset[i] = false;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 268 deviceInited[i] = false;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 269 for (uint8_t j = 0; j < MAX_INTF; j++)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 270 deviceAttachedDriver[i][j] = false;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 271 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 272
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 273 #if MAX_HUB_NB
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 274 for (uint8_t i = 0; i < MAX_HUB_NB; i++) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 275 hubs[i].setHost(this);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 276 hub_in_use[i] = false;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 277 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 278 #endif
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 279
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 280 usbThread.start(this, &USBHost::usb_process);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 281 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 282
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 283 USBHost::Lock::Lock(USBHost* pHost) : m_pHost(pHost)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 284 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 285 m_pHost->usb_mutex.lock();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 286 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 287
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 288 USBHost::Lock::~Lock()
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 289 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 290 m_pHost->usb_mutex.unlock();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 291 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 292
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 293 void USBHost::transferCompleted(volatile uint32_t addr)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 294 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 295 uint8_t state;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 296
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 297 if(addr == 0)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 298 return;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 299
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 300 volatile HCTD* tdList = NULL;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 301
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 302 //First we must reverse the list order and dequeue each TD
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 303 do {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 304 volatile HCTD* td = (volatile HCTD*)addr;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 305 addr = (uint32_t)td->nextTD; //Dequeue from physical list
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 306 td->nextTD = (hcTd*)tdList; //Enqueue into reversed list
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 307 tdList = td;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 308 } while(addr);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 309
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 310 while(tdList != NULL) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 311 volatile HCTD* td = tdList;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 312 tdList = (volatile HCTD*)td->nextTD; //Dequeue element now as it could be modified below
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 313 if (td->ep != NULL) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 314 USBEndpoint * ep = (USBEndpoint *)(td->ep);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 315
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 316 #ifdef USBHOST_OTHER
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 317 state = ((HCTD *)td)->state;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 318 if (state == USB_TYPE_IDLE)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 319 ep->setLengthTransferred((uint32_t)td->currBufPtr - (uint32_t)ep->getBufStart());
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 320
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 321 #else
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 322 if (((HCTD *)td)->control >> 28) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 323 state = ((HCTD *)td)->control >> 28;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 324 } else {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 325 if (td->currBufPtr)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 326 ep->setLengthTransferred((uint32_t)td->currBufPtr - (uint32_t)ep->getBufStart());
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 327 state = 16 /*USB_TYPE_IDLE*/;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 328 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 329 #endif
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 330 if (state == USB_TYPE_IDLE)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 331 ep->setLengthTransferred((uint32_t)td->currBufPtr - (uint32_t)ep->getBufStart());
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 332
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 333 ep->unqueueTransfer(td);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 334
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 335 if (ep->getType() != CONTROL_ENDPOINT) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 336 // callback on the processed td will be called from the usb_thread (not in ISR)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 337 message_t * usb_msg = mail_usb_event.alloc();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 338 usb_msg->event_id = TD_PROCESSED_EVENT;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 339 usb_msg->td_addr = (void *)td;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 340 usb_msg->td_state = state;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 341 mail_usb_event.put(usb_msg);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 342 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 343 ep->setState(state);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 344 ep->ep_queue.put((uint8_t*)1);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 345 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 346 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 347 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 348
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 349 USBHost * USBHost::getHostInst()
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 350 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 351 if (instHost == NULL) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 352 instHost = new USBHost();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 353 instHost->init();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 354 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 355 return instHost;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 356 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 357
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 358
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 359 /*
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 360 * Called when a device has been connected
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 361 * Called in ISR!!!! (no printf)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 362 */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 363 /* virtual */ void USBHost::deviceConnected(int hub, int port, bool lowSpeed, USBHostHub * hub_parent)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 364 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 365 // be sure that the new device connected is not already connected...
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 366 int idx = findDevice(hub, port, hub_parent);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 367 if (idx != -1) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 368 if (deviceInited[idx])
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 369 return;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 370 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 371
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 372 message_t * usb_msg = mail_usb_event.alloc();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 373 usb_msg->event_id = DEVICE_CONNECTED_EVENT;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 374 usb_msg->hub = hub;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 375 usb_msg->port = port;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 376 usb_msg->lowSpeed = lowSpeed;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 377 usb_msg->hub_parent = hub_parent;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 378 mail_usb_event.put(usb_msg);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 379 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 380
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 381 /*
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 382 * Called when a device has been disconnected
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 383 * Called in ISR!!!! (no printf)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 384 */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 385 /* virtual */ void USBHost::deviceDisconnected(int hub, int port, USBHostHub * hub_parent, volatile uint32_t addr)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 386 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 387 // be sure that the device disconnected is connected...
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 388 int idx = findDevice(hub, port, hub_parent);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 389 if (idx != -1) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 390 if (!deviceInUse[idx])
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 391 return;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 392 } else {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 393 return;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 394 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 395
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 396 message_t * usb_msg = mail_usb_event.alloc();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 397 usb_msg->event_id = DEVICE_DISCONNECTED_EVENT;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 398 usb_msg->hub = hub;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 399 usb_msg->port = port;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 400 usb_msg->hub_parent = hub_parent;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 401 mail_usb_event.put(usb_msg);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 402 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 403
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 404 void USBHost::freeDevice(USBDeviceConnected * dev)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 405 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 406 USBEndpoint * ep = NULL;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 407 HCED * ed = NULL;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 408
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 409 #if MAX_HUB_NB
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 410 if (dev->getClass() == HUB_CLASS) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 411 if (dev->hub == NULL) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 412 USB_ERR("HUB NULL!!!!!\r\n");
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 413 } else {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 414 dev->hub->hubDisconnected();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 415 for (uint8_t i = 0; i < MAX_HUB_NB; i++) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 416 if (dev->hub == &hubs[i]) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 417 hub_in_use[i] = false;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 418 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 419 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 420 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 421 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 422 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 423
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 424 // notify hub parent that this device has been disconnected
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 425 if (dev->getHubParent())
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 426 dev->getHubParent()->deviceDisconnected(dev);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 427
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 428 #endif
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 429
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 430 int idx = findDevice(dev);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 431 if (idx != -1) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 432 deviceInUse[idx] = false;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 433 deviceReset[idx] = false;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 434
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 435 for (uint8_t j = 0; j < MAX_INTF; j++) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 436 deviceAttachedDriver[idx][j] = false;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 437 if (dev->getInterface(j) != NULL) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 438 USB_DBG("FREE INTF %d on dev: %p, %p, nb_endpot: %d, %s", j, (void *)dev->getInterface(j), dev, dev->getInterface(j)->nb_endpoint, dev->getName(j));
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 439 for (int i = 0; i < dev->getInterface(j)->nb_endpoint; i++) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 440 if ((ep = dev->getEndpoint(j, i)) != NULL) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 441 #ifndef USBHOST_OTHER
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 442 ed = (HCED *)ep->getHCED();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 443 ed->control |= (1 << 14); //sKip bit
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 444 #endif
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 445 unqueueEndpoint(ep);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 446
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 447 freeTD((volatile uint8_t*)ep->getTDList()[0]);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 448 freeTD((volatile uint8_t*)ep->getTDList()[1]);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 449
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 450 freeED((uint8_t *)ep->getHCED());
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 451 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 452 printList(BULK_ENDPOINT);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 453 printList(INTERRUPT_ENDPOINT);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 454 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 455 USB_INFO("Device disconnected [%p - %s - hub: %d - port: %d]", dev, dev->getName(j), dev->getHub(), dev->getPort());
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 456 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 457 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 458 dev->disconnect();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 459 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 460 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 461
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 462
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 463 void USBHost::unqueueEndpoint(USBEndpoint * ep)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 464 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 465 #ifdef USBHOST_OTHER
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 466 ep->setState(USB_TYPE_FREE);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 467 #else
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 468 USBEndpoint * prec = NULL;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 469 USBEndpoint * current = NULL;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 470
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 471 for (int i = 0; i < 2; i++) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 472 current = (i == 0) ? (USBEndpoint*)headBulkEndpoint : (USBEndpoint*)headInterruptEndpoint;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 473 prec = current;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 474 while (current != NULL) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 475 if (current == ep) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 476 if (current->nextEndpoint() != NULL) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 477 prec->queueEndpoint(current->nextEndpoint());
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 478 if (current == headBulkEndpoint) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 479 updateBulkHeadED((uint32_t)current->nextEndpoint()->getHCED());
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 480 headBulkEndpoint = current->nextEndpoint();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 481 } else if (current == headInterruptEndpoint) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 482 updateInterruptHeadED((uint32_t)current->nextEndpoint()->getHCED());
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 483 headInterruptEndpoint = current->nextEndpoint();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 484 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 485 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 486 // here we are dequeuing the queue of ed
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 487 // we need to update the tail pointer
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 488 else {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 489 prec->queueEndpoint(NULL);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 490 if (current == headBulkEndpoint) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 491 updateBulkHeadED(0);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 492 headBulkEndpoint = current->nextEndpoint();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 493 } else if (current == headInterruptEndpoint) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 494 updateInterruptHeadED(0);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 495 headInterruptEndpoint = current->nextEndpoint();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 496 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 497
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 498 // modify tail
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 499 switch (current->getType()) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 500 case BULK_ENDPOINT:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 501 tailBulkEndpoint = prec;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 502 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 503 case INTERRUPT_ENDPOINT:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 504 tailInterruptEndpoint = prec;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 505 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 506 default:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 507 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 508 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 509 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 510 current->setState(USB_TYPE_FREE);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 511 return;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 512 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 513 prec = current;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 514 current = current->nextEndpoint();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 515 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 516 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 517 #endif
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 518 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 519
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 520
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 521 USBDeviceConnected * USBHost::getDevice(uint8_t index)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 522 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 523 if ((index >= MAX_DEVICE_CONNECTED) || (!deviceInUse[index])) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 524 return NULL;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 525 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 526 return (USBDeviceConnected*)&devices[index];
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 527 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 528
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 529 // create an USBEndpoint descriptor. the USBEndpoint is not linked
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 530 USBEndpoint * USBHost::newEndpoint(ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir, uint32_t size, uint8_t addr)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 531 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 532 int i = 0;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 533 HCED * ed = (HCED *)getED();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 534 HCTD* td_list[2] = { (HCTD*)getTD(), (HCTD*)getTD() };
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 535
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 536 memset((void *)td_list[0], 0x00, sizeof(HCTD));
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 537 memset((void *)td_list[1], 0x00, sizeof(HCTD));
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 538
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 539 // search a free USBEndpoint
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 540 for (i = 0; i < MAX_ENDPOINT; i++) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 541 if (endpoints[i].getState() == USB_TYPE_FREE) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 542 endpoints[i].init(ed, type, dir, size, addr, td_list);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 543 USB_DBG("USBEndpoint created (%p): type: %d, dir: %d, size: %d, addr: %d, state: %s", &endpoints[i], type, dir, size, addr, endpoints[i].getStateString());
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 544 return &endpoints[i];
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 545 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 546 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 547 USB_ERR("could not allocate more endpoints!!!!");
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 548 return NULL;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 549 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 550
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 551
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 552 USB_TYPE USBHost::resetDevice(USBDeviceConnected * dev)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 553 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 554 int index = findDevice(dev);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 555 if (index != -1) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 556 USB_DBG("Resetting hub %d, port %d\n", dev->getHub(), dev->getPort());
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 557 Thread::wait(100);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 558 if (dev->getHub() == 0) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 559 resetRootHub();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 560 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 561 #if MAX_HUB_NB
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 562 else {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 563 dev->getHubParent()->portReset(dev->getPort());
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 564 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 565 #endif
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 566 Thread::wait(100);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 567 deviceReset[index] = true;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 568 return USB_TYPE_OK;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 569 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 570
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 571 return USB_TYPE_ERROR;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 572 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 573
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 574 // link the USBEndpoint to the linked list and attach an USBEndpoint to a device
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 575 bool USBHost::addEndpoint(USBDeviceConnected * dev, uint8_t intf_nb, USBEndpoint * ep)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 576 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 577
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 578 if (ep == NULL) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 579 return false;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 580 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 581
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 582 #ifndef USBHOST_OTHER
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 583 HCED * prevEd;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 584
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 585 #endif
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 586 // set device address in the USBEndpoint descriptor
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 587 if (dev == NULL) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 588 ep->setDeviceAddress(0);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 589 } else {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 590 ep->setDeviceAddress(dev->getAddress());
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 591 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 592
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 593 if ((dev != NULL) && dev->getSpeed()) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 594 ep->setSpeed(dev->getSpeed());
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 595 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 596
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 597 ep->setIntfNb(intf_nb);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 598
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 599 #ifndef USBHOST_OTHER
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 600 // queue the new USBEndpoint on the ED list
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 601 switch (ep->getType()) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 602
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 603 case CONTROL_ENDPOINT:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 604 prevEd = ( HCED*) controlHeadED();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 605 if (!prevEd) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 606 updateControlHeadED((uint32_t) ep->getHCED());
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 607 USB_DBG_TRANSFER("First control USBEndpoint: %08X", (uint32_t) ep->getHCED());
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 608 headControlEndpoint = ep;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 609 tailControlEndpoint = ep;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 610 return true;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 611 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 612 tailControlEndpoint->queueEndpoint(ep);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 613 tailControlEndpoint = ep;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 614 return true;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 615
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 616 case BULK_ENDPOINT:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 617 prevEd = ( HCED*) bulkHeadED();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 618 if (!prevEd) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 619 updateBulkHeadED((uint32_t) ep->getHCED());
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 620 USB_DBG_TRANSFER("First bulk USBEndpoint: %08X\r\n", (uint32_t) ep->getHCED());
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 621 headBulkEndpoint = ep;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 622 tailBulkEndpoint = ep;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 623 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 624 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 625 USB_DBG_TRANSFER("Queue BULK Ed %p after %p\r\n",ep->getHCED(), prevEd);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 626 tailBulkEndpoint->queueEndpoint(ep);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 627 tailBulkEndpoint = ep;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 628 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 629
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 630 case INTERRUPT_ENDPOINT:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 631 prevEd = ( HCED*) interruptHeadED();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 632 if (!prevEd) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 633 updateInterruptHeadED((uint32_t) ep->getHCED());
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 634 USB_DBG_TRANSFER("First interrupt USBEndpoint: %08X\r\n", (uint32_t) ep->getHCED());
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 635 headInterruptEndpoint = ep;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 636 tailInterruptEndpoint = ep;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 637 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 638 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 639 USB_DBG_TRANSFER("Queue INTERRUPT Ed %p after %p\r\n",ep->getHCED(), prevEd);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 640 tailInterruptEndpoint->queueEndpoint(ep);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 641 tailInterruptEndpoint = ep;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 642 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 643 default:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 644 return false;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 645 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 646
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 647 #endif
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 648 ep->dev = dev;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 649 dev->addEndpoint(intf_nb, ep);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 650
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 651 return true;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 652 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 653
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 654
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 655 int USBHost::findDevice(USBDeviceConnected * dev)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 656 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 657 for (int i = 0; i < MAX_DEVICE_CONNECTED; i++) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 658 if (dev == &devices[i]) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 659 return i;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 660 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 661 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 662 return -1;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 663 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 664
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 665 int USBHost::findDevice(uint8_t hub, uint8_t port, USBHostHub * hub_parent)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 666 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 667 for (int i = 0; i < MAX_DEVICE_CONNECTED; i++) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 668 if (devices[i].getHub() == hub && devices[i].getPort() == port) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 669 if (hub_parent != NULL) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 670 if (hub_parent == devices[i].getHubParent())
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 671 return i;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 672 } else {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 673 return i;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 674 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 675 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 676 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 677 return -1;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 678 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 679
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 680 void USBHost::printList(ENDPOINT_TYPE type)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 681 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 682 #if defined(DEBUG_EP_STATE) && !defined(USBHOST_OTHER)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 683 volatile HCED * hced;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 684 switch(type) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 685 case CONTROL_ENDPOINT:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 686 hced = (HCED *)controlHeadED();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 687 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 688 case BULK_ENDPOINT:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 689 hced = (HCED *)bulkHeadED();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 690 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 691 case INTERRUPT_ENDPOINT:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 692 hced = (HCED *)interruptHeadED();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 693 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 694 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 695 volatile HCTD * hctd = NULL;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 696 const char * type_str = (type == BULK_ENDPOINT) ? "BULK" :
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 697 ((type == INTERRUPT_ENDPOINT) ? "INTERRUPT" :
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 698 ((type == CONTROL_ENDPOINT) ? "CONTROL" : "ISOCHRONOUS"));
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 699 printf("State of %s:\r\n", type_str);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 700 while (hced != NULL) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 701 uint8_t dir = ((hced->control & (3 << 11)) >> 11);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 702 printf("hced: %p [ADDR: %d, DIR: %s, EP_NB: 0x%X]\r\n", hced,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 703 hced->control & 0x7f,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 704 (dir == 1) ? "OUT" : ((dir == 0) ? "FROM_TD":"IN"),
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 705 (hced->control & (0xf << 7)) >> 7);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 706 hctd = (HCTD *)((uint32_t)(hced->headTD) & ~(0xf));
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 707 while (hctd != hced->tailTD) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 708 printf("\thctd: %p [DIR: %s]\r\n", hctd, ((hctd->control & (3 << 19)) >> 19) == 1 ? "OUT" : "IN");
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 709 hctd = hctd->nextTD;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 710 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 711 printf("\thctd: %p\r\n", hctd);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 712 hced = hced->nextED;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 713 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 714 printf("\r\n\r\n");
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 715 #endif
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 716 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 717
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 718
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 719 // add a transfer on the TD linked list
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 720 USB_TYPE USBHost::addTransfer(USBEndpoint * ed, uint8_t * buf, uint32_t len)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 721 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 722 USB_TYPE ret=USB_TYPE_PROCESSING;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 723 td_mutex.lock();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 724
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 725 // allocate a TD which will be freed in TDcompletion
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 726 volatile HCTD * td = ed->getNextTD();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 727 if (td == NULL) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 728 return USB_TYPE_ERROR;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 729 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 730
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 731 #ifndef USBHOST_OTHER
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 732 uint32_t token = (ed->isSetup() ? TD_SETUP : ( (ed->getDir() == IN) ? TD_IN : TD_OUT ));
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 733
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 734 uint32_t td_toggle;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 735
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 736 if (ed->getType() == CONTROL_ENDPOINT) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 737 if (ed->isSetup()) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 738 td_toggle = TD_TOGGLE_0;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 739 } else {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 740 td_toggle = TD_TOGGLE_1;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 741 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 742 } else {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 743 td_toggle = 0;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 744 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 745
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 746 td->control = (TD_ROUNDING | token | TD_DELAY_INT(0) | td_toggle | TD_CC);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 747 td->currBufPtr = buf;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 748 td->bufEnd = (buf + (len - 1));
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 749
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 750 ENDPOINT_TYPE type = ed->getType();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 751
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 752 disableList(type);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 753 ed->queueTransfer();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 754 printList(type);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 755 enableList(type);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 756 #else
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 757 /* call method specific for endpoint */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 758 td->currBufPtr = buf;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 759 td->size = len;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 760 ret = ed->queueTransfer();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 761 #endif
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 762
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 763 td_mutex.unlock();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 764
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 765 return ret;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 766 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 767
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 768
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 769
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 770 USB_TYPE USBHost::getDeviceDescriptor(USBDeviceConnected * dev, uint8_t * buf, uint16_t max_len_buf, uint16_t * len_dev_descr)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 771 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 772 USB_TYPE t = controlRead( dev,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 773 USB_DEVICE_TO_HOST | USB_RECIPIENT_DEVICE,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 774 GET_DESCRIPTOR,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 775 (DEVICE_DESCRIPTOR << 8) | (0),
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 776 0, buf, MIN(DEVICE_DESCRIPTOR_LENGTH, max_len_buf));
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 777 if (len_dev_descr)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 778 *len_dev_descr = MIN(DEVICE_DESCRIPTOR_LENGTH, max_len_buf);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 779
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 780 return t;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 781 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 782
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 783 USB_TYPE USBHost::getConfigurationDescriptor(USBDeviceConnected * dev, uint8_t * buf, uint16_t max_len_buf, uint16_t * len_conf_descr)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 784 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 785 USB_TYPE res;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 786 uint16_t total_conf_descr_length = 0;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 787
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 788 // fourth step: get the beginning of the configuration descriptor to have the total length of the conf descr
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 789 res = controlRead( dev,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 790 USB_DEVICE_TO_HOST | USB_RECIPIENT_DEVICE,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 791 GET_DESCRIPTOR,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 792 (CONFIGURATION_DESCRIPTOR << 8) | (0),
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 793 0, buf, CONFIGURATION_DESCRIPTOR_LENGTH);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 794
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 795 if (res != USB_TYPE_OK) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 796 USB_ERR("GET CONF 1 DESCR FAILED");
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 797 return res;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 798 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 799 total_conf_descr_length = buf[2] | (buf[3] << 8);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 800 total_conf_descr_length = MIN(max_len_buf, total_conf_descr_length);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 801
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 802 if (len_conf_descr)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 803 *len_conf_descr = total_conf_descr_length;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 804
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 805 USB_DBG("TOTAL_LENGTH: %d \t NUM_INTERF: %d", total_conf_descr_length, buf[4]);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 806
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 807 return controlRead( dev,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 808 USB_DEVICE_TO_HOST | USB_RECIPIENT_DEVICE,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 809 GET_DESCRIPTOR,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 810 (CONFIGURATION_DESCRIPTOR << 8) | (0),
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 811 0, buf, total_conf_descr_length);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 812 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 813
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 814
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 815 USB_TYPE USBHost::setAddress(USBDeviceConnected * dev, uint8_t address) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 816 return controlWrite( dev,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 817 USB_HOST_TO_DEVICE | USB_RECIPIENT_DEVICE,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 818 SET_ADDRESS,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 819 address,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 820 0, NULL, 0);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 821
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 822 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 823
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 824 USB_TYPE USBHost::setConfiguration(USBDeviceConnected * dev, uint8_t conf)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 825 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 826 return controlWrite( dev,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 827 USB_HOST_TO_DEVICE | USB_RECIPIENT_DEVICE,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 828 SET_CONFIGURATION,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 829 conf,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 830 0, NULL, 0);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 831 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 832
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 833 uint8_t USBHost::numberDriverAttached(USBDeviceConnected * dev) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 834 int index = findDevice(dev);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 835 uint8_t cnt = 0;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 836 if (index == -1)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 837 return 0;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 838 for (uint8_t i = 0; i < MAX_INTF; i++) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 839 if (deviceAttachedDriver[index][i])
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 840 cnt++;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 841 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 842 return cnt;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 843 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 844
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 845 // enumerate a device with the control USBEndpoint
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 846 USB_TYPE USBHost::enumerate(USBDeviceConnected * dev, IUSBEnumerator* pEnumerator)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 847 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 848 uint16_t total_conf_descr_length = 0;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 849 USB_TYPE res;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 850
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 851 do
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 852 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 853 Lock lock(this);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 854
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 855 // don't enumerate a device which all interfaces are registered to a specific driver
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 856 int index = findDevice(dev);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 857
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 858 if (index == -1) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 859 return USB_TYPE_ERROR;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 860 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 861
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 862 uint8_t nb_intf_attached = numberDriverAttached(dev);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 863 USB_DBG("dev: %p nb_intf: %d", dev, dev->getNbIntf());
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 864 USB_DBG("dev: %p nb_intf_attached: %d", dev, nb_intf_attached);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 865 if ((nb_intf_attached != 0) && (dev->getNbIntf() == nb_intf_attached)) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 866 USB_DBG("Don't enumerate dev: %p because all intf are registered with a driver", dev);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 867 return USB_TYPE_OK;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 868 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 869
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 870 USB_DBG("Enumerate dev: %p", dev);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 871
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 872 // third step: get the whole device descriptor to see vid, pid
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 873 res = getDeviceDescriptor(dev, data, DEVICE_DESCRIPTOR_LENGTH);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 874
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 875 if (res != USB_TYPE_OK) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 876 USB_DBG("GET DEV DESCR FAILED");
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 877 return res;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 878 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 879
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 880 dev->setClass(data[4]);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 881 dev->setSubClass(data[5]);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 882 dev->setProtocol(data[6]);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 883 dev->setVid(data[8] | (data[9] << 8));
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 884 dev->setPid(data[10] | (data[11] << 8));
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 885 USB_DBG("CLASS: %02X \t VID: %04X \t PID: %04X", data[4], data[8] | (data[9] << 8), data[10] | (data[11] << 8));
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 886
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 887 pEnumerator->setVidPid( data[8] | (data[9] << 8), data[10] | (data[11] << 8) );
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 888
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 889 res = getConfigurationDescriptor(dev, data, sizeof(data), &total_conf_descr_length);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 890 if (res != USB_TYPE_OK) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 891 return res;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 892 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 893
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 894 #if (DEBUG > 3)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 895 USB_DBG("CONFIGURATION DESCRIPTOR:\r\n");
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 896 for (int i = 0; i < total_conf_descr_length; i++)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 897 printf("%02X ", data[i]);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 898 printf("\r\n\r\n");
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 899 #endif
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 900
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 901 // Parse the configuration descriptor
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 902 parseConfDescr(dev, data, total_conf_descr_length, pEnumerator);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 903
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 904 // only set configuration if not enumerated before
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 905 if (!dev->isEnumerated()) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 906
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 907 USB_DBG("Set configuration 1 on dev: %p", dev);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 908 // sixth step: set configuration (only 1 supported)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 909 res = setConfiguration(dev, 1);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 910
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 911 if (res != USB_TYPE_OK) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 912 USB_DBG("SET CONF FAILED");
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 913 return res;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 914 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 915 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 916
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 917 dev->setEnumerated();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 918
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 919 // Now the device is enumerated!
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 920 USB_DBG("dev %p is enumerated\r\n", dev);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 921
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 922 } while(0);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 923
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 924 // Some devices may require this delay
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 925 Thread::wait(100);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 926
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 927 return USB_TYPE_OK;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 928 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 929 // this method fills the USBDeviceConnected object: class,.... . It also add endpoints found in the descriptor.
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 930 void USBHost::parseConfDescr(USBDeviceConnected * dev, uint8_t * conf_descr, uint32_t len, IUSBEnumerator* pEnumerator)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 931 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 932 uint32_t index = 0;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 933 uint32_t len_desc = 0;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 934 uint8_t id = 0;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 935 int nb_endpoints_used = 0;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 936 USBEndpoint * ep = NULL;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 937 uint8_t intf_nb = 0;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 938 bool parsing_intf = false;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 939 uint8_t current_intf = 0;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 940
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 941 while (index < len) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 942 len_desc = conf_descr[index];
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 943 id = conf_descr[index+1];
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 944 switch (id) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 945 case CONFIGURATION_DESCRIPTOR:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 946 USB_DBG("dev: %p has %d intf", dev, conf_descr[4]);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 947 dev->setNbIntf(conf_descr[4]);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 948 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 949 case INTERFACE_DESCRIPTOR:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 950 if(pEnumerator->parseInterface(conf_descr[index + 2], conf_descr[index + 5], conf_descr[index + 6], conf_descr[index + 7])) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 951 if (intf_nb++ <= MAX_INTF) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 952 current_intf = conf_descr[index + 2];
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 953 dev->addInterface(current_intf, conf_descr[index + 5], conf_descr[index + 6], conf_descr[index + 7]);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 954 nb_endpoints_used = 0;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 955 USB_DBG("ADD INTF %d on device %p: class: %d, subclass: %d, proto: %d", current_intf, dev, conf_descr[index + 5],conf_descr[index + 6],conf_descr[index + 7]);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 956 } else {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 957 USB_DBG("Drop intf...");
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 958 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 959 parsing_intf = true;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 960 } else {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 961 parsing_intf = false;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 962 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 963 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 964 case ENDPOINT_DESCRIPTOR:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 965 if (parsing_intf && (intf_nb <= MAX_INTF) ) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 966 if (nb_endpoints_used < MAX_ENDPOINT_PER_INTERFACE) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 967 if( pEnumerator->useEndpoint(current_intf, (ENDPOINT_TYPE)(conf_descr[index + 3] & 0x03), (ENDPOINT_DIRECTION)((conf_descr[index + 2] >> 7) + 1)) ) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 968 // if the USBEndpoint is isochronous -> skip it (TODO: fix this)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 969 if ((conf_descr[index + 3] & 0x03) != ISOCHRONOUS_ENDPOINT) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 970 ep = newEndpoint((ENDPOINT_TYPE)(conf_descr[index+3] & 0x03),
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 971 (ENDPOINT_DIRECTION)((conf_descr[index + 2] >> 7) + 1),
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 972 conf_descr[index + 4] | (conf_descr[index + 5] << 8),
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 973 conf_descr[index + 2] & 0x0f);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 974 USB_DBG("ADD USBEndpoint %p, on interf %d on device %p", ep, current_intf, dev);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 975 if (ep != NULL && dev != NULL) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 976 addEndpoint(dev, current_intf, ep);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 977 } else {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 978 USB_DBG("EP NULL");
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 979 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 980 nb_endpoints_used++;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 981 } else {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 982 USB_DBG("ISO USBEndpoint NOT SUPPORTED");
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 983 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 984 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 985 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 986 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 987 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 988 case HID_DESCRIPTOR:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 989 lenReportDescr = conf_descr[index + 7] | (conf_descr[index + 8] << 8);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 990 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 991 default:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 992 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 993 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 994 index += len_desc;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 995 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 996 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 997
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 998
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 999 USB_TYPE USBHost::bulkWrite(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1000 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1001 return generalTransfer(dev, ep, buf, len, blocking, BULK_ENDPOINT, true);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1002 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1003
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1004 USB_TYPE USBHost::bulkRead(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1005 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1006 return generalTransfer(dev, ep, buf, len, blocking, BULK_ENDPOINT, false);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1007 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1008
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1009 USB_TYPE USBHost::interruptWrite(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1010 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1011 return generalTransfer(dev, ep, buf, len, blocking, INTERRUPT_ENDPOINT, true);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1012 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1013
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1014 USB_TYPE USBHost::interruptRead(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1015 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1016 return generalTransfer(dev, ep, buf, len, blocking, INTERRUPT_ENDPOINT, false);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1017 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1018
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1019 USB_TYPE USBHost::generalTransfer(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking, ENDPOINT_TYPE type, bool write) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1020
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1021 #if DEBUG_TRANSFER
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1022 const char * type_str = (type == BULK_ENDPOINT) ? "BULK" : ((type == INTERRUPT_ENDPOINT) ? "INTERRUPT" : "ISOCHRONOUS");
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1023 USB_DBG_TRANSFER("----- %s %s [dev: %p - %s - hub: %d - port: %d - addr: %d - ep: %02X]------", type_str, (write) ? "WRITE" : "READ", dev, dev->getName(ep->getIntfNb()), dev->getHub(), dev->getPort(), dev->getAddress(), ep->getAddress());
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1024 #endif
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1025
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1026 Lock lock(this);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1027
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1028 USB_TYPE res;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1029 ENDPOINT_DIRECTION dir = (write) ? OUT : IN;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1030
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1031 if (dev == NULL) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1032 USB_ERR("dev NULL");
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1033 return USB_TYPE_ERROR;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1034 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1035
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1036 if (ep == NULL) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1037 USB_ERR("ep NULL");
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1038 return USB_TYPE_ERROR;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1039 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1040
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1041 if (ep->getState() != USB_TYPE_IDLE) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1042 USB_WARN("[ep: %p - dev: %p - %s] NOT IDLE: %s", ep, ep->dev, ep->dev->getName(ep->getIntfNb()), ep->getStateString());
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1043 return ep->getState();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1044 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1045
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1046 if ((ep->getDir() != dir) || (ep->getType() != type)) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1047 USB_ERR("[ep: %p - dev: %p] wrong dir or bad USBEndpoint type", ep, ep->dev);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1048 return USB_TYPE_ERROR;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1049 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1050
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1051 if (dev->getAddress() != ep->getDeviceAddress()) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1052 USB_ERR("[ep: %p - dev: %p] USBEndpoint addr and device addr don't match", ep, ep->dev);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1053 return USB_TYPE_ERROR;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1054 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1055
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1056 #if DEBUG_TRANSFER
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1057 if (write) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1058 USB_DBG_TRANSFER("%s WRITE buffer", type_str);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1059 for (int i = 0; i < ep->getLengthTransferred(); i++)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1060 printf("%02X ", buf[i]);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1061 printf("\r\n\r\n");
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1062 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1063 #endif
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1064 res = addTransfer(ep, buf, len);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1065
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1066 if ((blocking)&& (res == USB_TYPE_PROCESSING)) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1067
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1068 ep->ep_queue.get();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1069 res = ep->getState();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1070
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1071 USB_DBG_TRANSFER("%s TRANSFER res: %s on ep: %p\r\n", type_str, ep->getStateString(), ep);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1072
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1073 if (res != USB_TYPE_IDLE) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1074 return res;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1075 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1076
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1077 return USB_TYPE_OK;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1078 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1079
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1080 return res;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1081
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1082 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1083
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1084
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1085 USB_TYPE USBHost::controlRead(USBDeviceConnected * dev, uint8_t requestType, uint8_t request, uint32_t value, uint32_t index, uint8_t * buf, uint32_t len) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1086 return controlTransfer(dev, requestType, request, value, index, buf, len, false);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1087 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1088
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1089 USB_TYPE USBHost::controlWrite(USBDeviceConnected * dev, uint8_t requestType, uint8_t request, uint32_t value, uint32_t index, uint8_t * buf, uint32_t len) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1090 return controlTransfer(dev, requestType, request, value, index, buf, len, true);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1091 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1092
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1093 USB_TYPE USBHost::controlTransfer(USBDeviceConnected * dev, uint8_t requestType, uint8_t request, uint32_t value, uint32_t index, uint8_t * buf, uint32_t len, bool write)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1094 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1095 Lock lock(this);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1096 USB_DBG_TRANSFER("----- CONTROL %s [dev: %p - hub: %d - port: %d] ------", (write) ? "WRITE" : "READ", dev, dev->getHub(), dev->getPort());
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1097
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1098 int length_transfer = len;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1099 USB_TYPE res;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1100 uint32_t token;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1101
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1102 control->setSpeed(dev->getSpeed());
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1103 control->setSize(dev->getSizeControlEndpoint());
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1104 if (dev->isActiveAddress()) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1105 control->setDeviceAddress(dev->getAddress());
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1106 } else {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1107 control->setDeviceAddress(0);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1108 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1109
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1110 USB_DBG_TRANSFER("Control transfer on device: %d\r\n", control->getDeviceAddress());
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1111 fillControlBuf(requestType, request, value, index, len);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1112
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1113 #if DEBUG_TRANSFER
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1114 USB_DBG_TRANSFER("SETUP PACKET: ");
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1115 for (int i = 0; i < 8; i++)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1116 printf("%01X ", setupPacket[i]);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1117 printf("\r\n");
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1118 #endif
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1119
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1120 control->setNextToken(TD_SETUP);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1121 res = addTransfer(control, (uint8_t*)setupPacket, 8);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1122
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1123 if (res == USB_TYPE_PROCESSING) control->ep_queue.get();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1124 res = control->getState();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1125
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1126 USB_DBG_TRANSFER("CONTROL setup stage %s", control->getStateString());
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1127
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1128 if (res != USB_TYPE_IDLE) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1129 return res;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1130 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1131
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1132 if (length_transfer) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1133 token = (write) ? TD_OUT : TD_IN;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1134 control->setNextToken(token);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1135 res = addTransfer(control, (uint8_t *)buf, length_transfer);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1136
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1137 if (res == USB_TYPE_PROCESSING) control->ep_queue.get();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1138 res = control->getState();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1139
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1140 #if DEBUG_TRANSFER
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1141 USB_DBG_TRANSFER("CONTROL %s stage %s", (write) ? "WRITE" : "READ", control->getStateString());
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1142 if (write) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1143 USB_DBG_TRANSFER("CONTROL WRITE buffer");
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1144 for (int i = 0; i < control->getLengthTransferred(); i++)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1145 printf("%02X ", buf[i]);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1146 printf("\r\n\r\n");
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1147 } else {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1148 USB_DBG_TRANSFER("CONTROL READ SUCCESS [%d bytes transferred]", control->getLengthTransferred());
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1149 for (int i = 0; i < control->getLengthTransferred(); i++)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1150 printf("%02X ", buf[i]);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1151 printf("\r\n\r\n");
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1152 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1153 #endif
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1154
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1155 if (res != USB_TYPE_IDLE) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1156 return res;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1157 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1158 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1159
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1160 token = (write) ? TD_IN : TD_OUT;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1161 control->setNextToken(token);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1162 res = addTransfer(control, NULL, 0);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1163
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1164 if (res == USB_TYPE_PROCESSING) control->ep_queue.get();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1165 res = control->getState();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1166
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1167 USB_DBG_TRANSFER("CONTROL ack stage %s", control->getStateString());
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1168
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1169 if (res != USB_TYPE_IDLE)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1170 return res;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1171
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1172 return USB_TYPE_OK;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1173 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1174
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1175
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1176 void USBHost::fillControlBuf(uint8_t requestType, uint8_t request, uint16_t value, uint16_t index, int len)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1177 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1178 setupPacket[0] = requestType;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1179 setupPacket[1] = request;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1180 setupPacket[2] = (uint8_t) value;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1181 setupPacket[3] = (uint8_t) (value >> 8);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1182 setupPacket[4] = (uint8_t) index;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1183 setupPacket[5] = (uint8_t) (index >> 8);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1184 setupPacket[6] = (uint8_t) len;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1185 setupPacket[7] = (uint8_t) (len >> 8);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1186 }