Dieter Graef / USBHost_DISCO-F746NG

Simple USBHost library for STM32F746NG Discovery board. Only either the Fastspeed or the Highspeed port can be used( not both together)

Dependents:   DISCO-F746NG_USB_Host

Fork of KL46Z-USBHost by Norimasa Okamoto

USBHost/USBDeviceConnected.cpp@24:5396b6a93262, 2016-06-13 (annotated)

Committer:
DieterGraef
Date:
Mon Jun 13 17:21:07 2016 +0000
Revision:
24:5396b6a93262
Parent:
12:b91fdea8c0a7 
USB Host for STM32F746 DISCO Board. At the moment you can only use either the High Speed Port or the Fast Speed Port.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
DieterGraef 24:5396b6a93262 1 /* mbed USBHost Library
DieterGraef 24:5396b6a93262 2 * Copyright (c) 2006-2013 ARM Limited
DieterGraef 24:5396b6a93262 3 *
DieterGraef 24:5396b6a93262 4 * Licensed under the Apache License, Version 2.0 (the "License");
DieterGraef 24:5396b6a93262 5 * you may not use this file except in compliance with the License.
DieterGraef 24:5396b6a93262 6 * You may obtain a copy of the License at
DieterGraef 24:5396b6a93262 7 *
DieterGraef 24:5396b6a93262 8 * http://www.apache.org/licenses/LICENSE-2.0
DieterGraef 24:5396b6a93262 9 *
DieterGraef 24:5396b6a93262 10 * Unless required by applicable law or agreed to in writing, software
DieterGraef 24:5396b6a93262 11 * distributed under the License is distributed on an "AS IS" BASIS,
DieterGraef 24:5396b6a93262 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
DieterGraef 24:5396b6a93262 13 * See the License for the specific language governing permissions and
DieterGraef 24:5396b6a93262 14 * limitations under the License.
DieterGraef 24:5396b6a93262 15 */
DieterGraef 24:5396b6a93262 16
DieterGraef 24:5396b6a93262 17 #include "USBDeviceConnected.h"
DieterGraef 24:5396b6a93262 18 #include "dbg.h"
DieterGraef 24:5396b6a93262 19
DieterGraef 24:5396b6a93262 20 USBDeviceConnected::USBDeviceConnected() {
DieterGraef 24:5396b6a93262 21 init();
DieterGraef 24:5396b6a93262 22 }
DieterGraef 24:5396b6a93262 23
DieterGraef 24:5396b6a93262 24 void USBDeviceConnected::init() {
DieterGraef 24:5396b6a93262 25 port = 0;
DieterGraef 24:5396b6a93262 26 vid = 0;
DieterGraef 24:5396b6a93262 27 pid = 0;
DieterGraef 24:5396b6a93262 28 nb_interf = 0;
DieterGraef 24:5396b6a93262 29 enumerated = false;
DieterGraef 24:5396b6a93262 30 device_class = 0;
DieterGraef 24:5396b6a93262 31 device_subclass = 0;
DieterGraef 24:5396b6a93262 32 proto = 0;
DieterGraef 24:5396b6a93262 33 lowSpeed = false;
DieterGraef 24:5396b6a93262 34 hub_parent = NULL;
DieterGraef 24:5396b6a93262 35 }
DieterGraef 24:5396b6a93262 36
DieterGraef 24:5396b6a93262 37 bool USBDeviceConnected::addInterface(uint8_t intf_nb, uint8_t intf_class, uint8_t intf_subclass, uint8_t intf_protocol) {
va009039 12:b91fdea8c0a7 38 USB_DBG("intf_nb=%d", intf_nb);
va009039 12:b91fdea8c0a7 39 if (intf.count(intf_nb) > 0) {
va009039 12:b91fdea8c0a7 40 return false;
va009039 12:b91fdea8c0a7 41 }
DieterGraef 24:5396b6a93262 42 intf[intf_nb] = new INTERFACE(intf_class, intf_subclass, intf_protocol);
DieterGraef 24:5396b6a93262 43 return true;
DieterGraef 24:5396b6a93262 44 }
DieterGraef 24:5396b6a93262 45
DieterGraef 24:5396b6a93262 46 bool USBDeviceConnected::addEndpoint(uint8_t intf_nb, USBEndpoint * ept) {
va009039 12:b91fdea8c0a7 47 if (intf.count(intf_nb) > 0) {
va009039 12:b91fdea8c0a7 48 intf[intf_nb]->ep.push_back(ept);
va009039 12:b91fdea8c0a7 49 return true;
va009039 12:b91fdea8c0a7 50 }
DieterGraef 24:5396b6a93262 51 return false;
DieterGraef 24:5396b6a93262 52 }
DieterGraef 24:5396b6a93262 53
DieterGraef 24:5396b6a93262 54 void USBDeviceConnected::init(USBDeviceConnected* parent, uint8_t port_, bool lowSpeed_) {
DieterGraef 24:5396b6a93262 55 USB_DBG("init dev: %p", this);
DieterGraef 24:5396b6a93262 56 init();
DieterGraef 24:5396b6a93262 57 hub_parent = parent;
DieterGraef 24:5396b6a93262 58 port = port_;
DieterGraef 24:5396b6a93262 59 lowSpeed = lowSpeed_;
DieterGraef 24:5396b6a93262 60 }
DieterGraef 24:5396b6a93262 61
DieterGraef 24:5396b6a93262 62 void USBDeviceConnected::disconnect() {
DieterGraef 24:5396b6a93262 63 //for(int i = 0; i < MAX_INTF; i++) {
DieterGraef 24:5396b6a93262 64 // intf[i].detach.call();
DieterGraef 24:5396b6a93262 65 //}
DieterGraef 24:5396b6a93262 66 //init();
DieterGraef 24:5396b6a93262 67 }
DieterGraef 24:5396b6a93262 68
DieterGraef 24:5396b6a93262 69
DieterGraef 24:5396b6a93262 70 USBEndpoint * USBDeviceConnected::getEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir, uint8_t index) {
va009039 12:b91fdea8c0a7 71 USB_DBG("intf_nb=%d", intf_nb);
va009039 12:b91fdea8c0a7 72 USB_TEST_ASSERT(intf.count(intf_nb) > 0);
va009039 12:b91fdea8c0a7 73 INTERFACE* inter = intf[intf_nb];
DieterGraef 24:5396b6a93262 74 for (int i = 0; i < inter->ep.size(); i++) {
DieterGraef 24:5396b6a93262 75 if ((inter->ep[i]->getType() == type) && (inter->ep[i]->getDir() == dir)) {
DieterGraef 24:5396b6a93262 76 if(index) {
DieterGraef 24:5396b6a93262 77 index--;
DieterGraef 24:5396b6a93262 78 } else {
DieterGraef 24:5396b6a93262 79 return inter->ep[i];
DieterGraef 24:5396b6a93262 80 }
DieterGraef 24:5396b6a93262 81 }
DieterGraef 24:5396b6a93262 82 }
DieterGraef 24:5396b6a93262 83 return NULL;
DieterGraef 24:5396b6a93262 84 }
DieterGraef 24:5396b6a93262 85
DieterGraef 24:5396b6a93262 86 USBEndpoint * USBDeviceConnected::getEndpoint(uint8_t intf_nb, uint8_t index) {
va009039 12:b91fdea8c0a7 87 USB_TEST_ASSERT(intf.count(intf_nb) > 0);
DieterGraef 24:5396b6a93262 88 return intf[intf_nb]->ep[index];
DieterGraef 24:5396b6a93262 89 }