Pierre Provent / USBHost

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Dependents:   TEST_USB_Nucleo_F429ZI Essais_USB_Nucleo_F429ZI SID_V3_Nucleo_F429ZI SID_V4_Nucleo_F429ZI_copy

USBHostHub/USBHostHub.h@0:77ca32e8e04e, 2020-09-25 (annotated)

Committer:
pierreprovent
Date:
Fri Sep 25 10:17:49 2020 +0000
Revision:
0:77ca32e8e04e
Programme acquisition en enregistrement sur clef USB carte Nucleo F429ZI cours ELE118 Cnam

Who changed what in which revision?

UserRevisionLine numberNew contents of line
pierreprovent 0:77ca32e8e04e 1 /* mbed USBHost Library
pierreprovent 0:77ca32e8e04e 2 * Copyright (c) 2006-2013 ARM Limited
pierreprovent 0:77ca32e8e04e 3 *
pierreprovent 0:77ca32e8e04e 4 * Licensed under the Apache License, Version 2.0 (the "License");
pierreprovent 0:77ca32e8e04e 5 * you may not use this file except in compliance with the License.
pierreprovent 0:77ca32e8e04e 6 * You may obtain a copy of the License at
pierreprovent 0:77ca32e8e04e 7 *
pierreprovent 0:77ca32e8e04e 8 * http://www.apache.org/licenses/LICENSE-2.0
pierreprovent 0:77ca32e8e04e 9 *
pierreprovent 0:77ca32e8e04e 10 * Unless required by applicable law or agreed to in writing, software
pierreprovent 0:77ca32e8e04e 11 * distributed under the License is distributed on an "AS IS" BASIS,
pierreprovent 0:77ca32e8e04e 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
pierreprovent 0:77ca32e8e04e 13 * See the License for the specific language governing permissions and
pierreprovent 0:77ca32e8e04e 14 * limitations under the License.
pierreprovent 0:77ca32e8e04e 15 */
pierreprovent 0:77ca32e8e04e 16
pierreprovent 0:77ca32e8e04e 17 #ifndef USBHOSTHUB_H
pierreprovent 0:77ca32e8e04e 18 #define USBHOSTHUB_H
pierreprovent 0:77ca32e8e04e 19
pierreprovent 0:77ca32e8e04e 20 #include "USBHostConf.h"
pierreprovent 0:77ca32e8e04e 21
pierreprovent 0:77ca32e8e04e 22 #if MAX_HUB_NB
pierreprovent 0:77ca32e8e04e 23
pierreprovent 0:77ca32e8e04e 24 #include "USBHostTypes.h"
pierreprovent 0:77ca32e8e04e 25 #include "IUSBEnumerator.h"
pierreprovent 0:77ca32e8e04e 26
pierreprovent 0:77ca32e8e04e 27 class USBHost;
pierreprovent 0:77ca32e8e04e 28 class USBDeviceConnected;
pierreprovent 0:77ca32e8e04e 29 class USBEndpoint;
pierreprovent 0:77ca32e8e04e 30
pierreprovent 0:77ca32e8e04e 31 /**
pierreprovent 0:77ca32e8e04e 32 * A class to use a USB Hub
pierreprovent 0:77ca32e8e04e 33 */
pierreprovent 0:77ca32e8e04e 34 class USBHostHub : public IUSBEnumerator
pierreprovent 0:77ca32e8e04e 35 {
pierreprovent 0:77ca32e8e04e 36 public:
pierreprovent 0:77ca32e8e04e 37 /**
pierreprovent 0:77ca32e8e04e 38 * Constructor
pierreprovent 0:77ca32e8e04e 39 */
pierreprovent 0:77ca32e8e04e 40 USBHostHub();
pierreprovent 0:77ca32e8e04e 41
pierreprovent 0:77ca32e8e04e 42 /**
pierreprovent 0:77ca32e8e04e 43 * Check if a USB Hub is connected
pierreprovent 0:77ca32e8e04e 44 *
pierreprovent 0:77ca32e8e04e 45 * @return true if a serial device is connected
pierreprovent 0:77ca32e8e04e 46 */
pierreprovent 0:77ca32e8e04e 47 bool connected();
pierreprovent 0:77ca32e8e04e 48
pierreprovent 0:77ca32e8e04e 49 /**
pierreprovent 0:77ca32e8e04e 50 * Try to connect device
pierreprovent 0:77ca32e8e04e 51 *
pierreprovent 0:77ca32e8e04e 52 * @param dev device to connect
pierreprovent 0:77ca32e8e04e 53 * @return true if connection was successful
pierreprovent 0:77ca32e8e04e 54 */
pierreprovent 0:77ca32e8e04e 55 bool connect(USBDeviceConnected * dev);
pierreprovent 0:77ca32e8e04e 56
pierreprovent 0:77ca32e8e04e 57 /**
pierreprovent 0:77ca32e8e04e 58 * Automatically called by USBHost when a device
pierreprovent 0:77ca32e8e04e 59 * has been enumerated by usb_thread
pierreprovent 0:77ca32e8e04e 60 *
pierreprovent 0:77ca32e8e04e 61 * @param dev device connected
pierreprovent 0:77ca32e8e04e 62 */
pierreprovent 0:77ca32e8e04e 63 void deviceConnected(USBDeviceConnected * dev);
pierreprovent 0:77ca32e8e04e 64
pierreprovent 0:77ca32e8e04e 65 /**
pierreprovent 0:77ca32e8e04e 66 * Automatically called by USBHost when a device
pierreprovent 0:77ca32e8e04e 67 * has been disconnected from this hub
pierreprovent 0:77ca32e8e04e 68 *
pierreprovent 0:77ca32e8e04e 69 * @param dev device disconnected
pierreprovent 0:77ca32e8e04e 70 */
pierreprovent 0:77ca32e8e04e 71 void deviceDisconnected(USBDeviceConnected * dev);
pierreprovent 0:77ca32e8e04e 72
pierreprovent 0:77ca32e8e04e 73 /**
pierreprovent 0:77ca32e8e04e 74 * Rest a specific port
pierreprovent 0:77ca32e8e04e 75 *
pierreprovent 0:77ca32e8e04e 76 * @param port port number
pierreprovent 0:77ca32e8e04e 77 */
pierreprovent 0:77ca32e8e04e 78 void portReset(uint8_t port);
pierreprovent 0:77ca32e8e04e 79
pierreprovent 0:77ca32e8e04e 80 /*
pierreprovent 0:77ca32e8e04e 81 * Called by USBHost to set the instance of USBHost
pierreprovent 0:77ca32e8e04e 82 *
pierreprovent 0:77ca32e8e04e 83 * @param host host instance
pierreprovent 0:77ca32e8e04e 84 */
pierreprovent 0:77ca32e8e04e 85 void setHost(USBHost * host);
pierreprovent 0:77ca32e8e04e 86
pierreprovent 0:77ca32e8e04e 87 /**
pierreprovent 0:77ca32e8e04e 88 * Called by USBhost when a hub has been disconnected
pierreprovent 0:77ca32e8e04e 89 */
pierreprovent 0:77ca32e8e04e 90 void hubDisconnected();
pierreprovent 0:77ca32e8e04e 91
pierreprovent 0:77ca32e8e04e 92 protected:
pierreprovent 0:77ca32e8e04e 93 //From IUSBEnumerator
pierreprovent 0:77ca32e8e04e 94 virtual void setVidPid(uint16_t vid, uint16_t pid);
pierreprovent 0:77ca32e8e04e 95 virtual bool parseInterface(uint8_t intf_nb, uint8_t intf_class, uint8_t intf_subclass, uint8_t intf_protocol); //Must return true if the interface should be parsed
pierreprovent 0:77ca32e8e04e 96 virtual bool useEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir); //Must return true if the endpoint will be used
pierreprovent 0:77ca32e8e04e 97
pierreprovent 0:77ca32e8e04e 98 private:
pierreprovent 0:77ca32e8e04e 99 USBHost * host;
pierreprovent 0:77ca32e8e04e 100 USBDeviceConnected * dev;
pierreprovent 0:77ca32e8e04e 101 bool dev_connected;
pierreprovent 0:77ca32e8e04e 102 USBEndpoint * int_in;
pierreprovent 0:77ca32e8e04e 103 uint8_t nb_port;
pierreprovent 0:77ca32e8e04e 104 uint8_t hub_characteristics;
pierreprovent 0:77ca32e8e04e 105
pierreprovent 0:77ca32e8e04e 106 void rxHandler();
pierreprovent 0:77ca32e8e04e 107
pierreprovent 0:77ca32e8e04e 108 uint8_t buf[sizeof(HubDescriptor)];
pierreprovent 0:77ca32e8e04e 109
pierreprovent 0:77ca32e8e04e 110 int hub_intf;
pierreprovent 0:77ca32e8e04e 111 bool hub_device_found;
pierreprovent 0:77ca32e8e04e 112
pierreprovent 0:77ca32e8e04e 113 void setPortFeature(uint32_t feature, uint8_t port);
pierreprovent 0:77ca32e8e04e 114 void clearPortFeature(uint32_t feature, uint8_t port);
pierreprovent 0:77ca32e8e04e 115 uint32_t getPortStatus(uint8_t port);
pierreprovent 0:77ca32e8e04e 116
pierreprovent 0:77ca32e8e04e 117 USBDeviceConnected * device_children[MAX_HUB_PORT];
pierreprovent 0:77ca32e8e04e 118
pierreprovent 0:77ca32e8e04e 119 void init();
pierreprovent 0:77ca32e8e04e 120 void disconnect();
pierreprovent 0:77ca32e8e04e 121
pierreprovent 0:77ca32e8e04e 122 };
pierreprovent 0:77ca32e8e04e 123
pierreprovent 0:77ca32e8e04e 124 #endif
pierreprovent 0:77ca32e8e04e 125
pierreprovent 0:77ca32e8e04e 126 #endif