forked for unsupported target
Dependents: stm32-disco-example DISCO-F469NI_BD_SD_Card_Control
Fork of USBHOST by
USBHostHID/USBHostMouse.cpp@5:fc157e6bd5a5, 2017-04-26 (annotated)
- Committer:
- frq08711@LMECWL0871.LME.ST.COM
- Date:
- Wed Apr 26 18:11:37 2017 +0200
- Revision:
- 5:fc157e6bd5a5
- Parent:
- 1:ab240722d7ef
update for hub support
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 1 | /* mbed USBHost Library |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 2 | * Copyright (c) 2006-2013 ARM Limited |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 3 | * |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 5 | * you may not use this file except in compliance with the License. |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 6 | * You may obtain a copy of the License at |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 7 | * |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 9 | * |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 10 | * Unless required by applicable law or agreed to in writing, software |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 13 | * See the License for the specific language governing permissions and |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 14 | * limitations under the License. |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 15 | */ |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 16 | |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 17 | #include "USBHostMouse.h" |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 18 | |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 19 | #if USBHOST_MOUSE |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 20 | |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 21 | USBHostMouse::USBHostMouse() { |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 22 | host = USBHost::getHostInst(); |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 23 | init(); |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 24 | } |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 25 | |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 26 | void USBHostMouse::init() { |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 27 | dev = NULL; |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 28 | int_in = NULL; |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 29 | onUpdate = NULL; |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 30 | onButtonUpdate = NULL; |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 31 | onXUpdate = NULL; |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 32 | onYUpdate = NULL; |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 33 | onZUpdate = NULL; |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 34 | report_id = 0; |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 35 | dev_connected = false; |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 36 | mouse_device_found = false; |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 37 | mouse_intf = -1; |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 38 | |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 39 | buttons = 0; |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 40 | x = 0; |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 41 | y = 0; |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 42 | z = 0; |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 43 | } |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 44 | |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 45 | bool USBHostMouse::connected() { |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 46 | return dev_connected; |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 47 | } |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 48 | |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 49 | bool USBHostMouse::connect() |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 50 | { |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 51 | int len_listen; |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 52 | |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 53 | if (dev_connected) { |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 54 | return true; |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 55 | } |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 56 | |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 57 | for (uint8_t i = 0; i < MAX_DEVICE_CONNECTED; i++) { |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 58 | if ((dev = host->getDevice(i)) != NULL) { |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 59 | |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 60 | if(host->enumerate(dev, this)) |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 61 | break; |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 62 | if (mouse_device_found) { |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 63 | { |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 64 | /* As this is done in a specific thread |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 65 | * this lock is taken to avoid to process the device |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 66 | * disconnect in usb process during the device registering */ |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 67 | USBHost::Lock Lock(host); |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 68 | int_in = dev->getEndpoint(mouse_intf, INTERRUPT_ENDPOINT, IN); |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 69 | if (!int_in) |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 70 | break; |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 71 | |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 72 | USB_INFO("New Mouse device: VID:%04x PID:%04x [dev: %p - intf: %d]", dev->getVid(), dev->getPid(), dev, mouse_intf); |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 73 | dev->setName("Mouse", mouse_intf); |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 74 | host->registerDriver(dev, mouse_intf, this, &USBHostMouse::init); |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 75 | |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 76 | int_in->attach(this, &USBHostMouse::rxHandler); |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 77 | len_listen = int_in->getSize(); |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 78 | if (len_listen > sizeof(report)) { |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 79 | len_listen = sizeof(report); |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 80 | } |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 81 | } |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 82 | int ret=host->interruptRead(dev, int_in, report, len_listen, false); |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 83 | MBED_ASSERT((ret==USB_TYPE_OK) || (ret ==USB_TYPE_PROCESSING) || (ret == USB_TYPE_FREE)); |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 84 | if ((ret==USB_TYPE_OK) || (ret ==USB_TYPE_PROCESSING)) |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 85 | dev_connected = true; |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 86 | if (ret == USB_TYPE_FREE) |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 87 | dev_connected = false; |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 88 | return true; |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 89 | } |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 90 | } |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 91 | } |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 92 | init(); |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 93 | return false; |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 94 | } |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 95 | |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 96 | void USBHostMouse::rxHandler() { |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 97 | int len_listen = int_in->getLengthTransferred(); |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 98 | if (len_listen !=0) { |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 99 | |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 100 | if (onUpdate) { |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 101 | (*onUpdate)(report[0] & 0x07, report[1], report[2], report[3]); |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 102 | } |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 103 | |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 104 | if (onButtonUpdate && (buttons != (report[0] & 0x07))) { |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 105 | (*onButtonUpdate)(report[0] & 0x07); |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 106 | } |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 107 | |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 108 | if (onXUpdate && (x != report[1])) { |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 109 | (*onXUpdate)(report[1]); |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 110 | } |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 111 | |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 112 | if (onYUpdate && (y != report[2])) { |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 113 | (*onYUpdate)(report[2]); |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 114 | } |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 115 | |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 116 | if (onZUpdate && (z != report[3])) { |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 117 | (*onZUpdate)(report[3]); |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 118 | } |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 119 | |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 120 | // update mouse state |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 121 | buttons = report[0] & 0x07; |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 122 | x = report[1]; |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 123 | y = report[2]; |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 124 | z = report[3]; |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 125 | } |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 126 | /* set again the maximum value */ |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 127 | len_listen = int_in->getSize(); |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 128 | |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 129 | if (len_listen > sizeof(report)) { |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 130 | len_listen = sizeof(report); |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 131 | } |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 132 | |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 133 | if (dev) |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 134 | host->interruptRead(dev, int_in, report, len_listen, false); |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 135 | } |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 136 | |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 137 | /*virtual*/ void USBHostMouse::setVidPid(uint16_t vid, uint16_t pid) |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 138 | { |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 139 | // we don't check VID/PID for mouse driver |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 140 | } |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 141 | |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 142 | /*virtual*/ bool USBHostMouse::parseInterface(uint8_t intf_nb, uint8_t intf_class, uint8_t intf_subclass, uint8_t intf_protocol) //Must return true if the interface should be parsed |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 143 | { |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 144 | if ((mouse_intf == -1) && |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 145 | (intf_class == HID_CLASS) && |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 146 | (intf_subclass == 0x01) && |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 147 | (intf_protocol == 0x02)) { |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 148 | mouse_intf = intf_nb; |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 149 | return true; |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 150 | } |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 151 | return false; |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 152 | } |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 153 | |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 154 | /*virtual*/ bool USBHostMouse::useEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir) //Must return true if the endpoint will be used |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 155 | { |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 156 | if (intf_nb == mouse_intf) { |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 157 | if (type == INTERRUPT_ENDPOINT && dir == IN) { |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 158 | mouse_device_found = true; |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 159 | return true; |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 160 | } |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 161 | } |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 162 | return false; |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 163 | } |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 164 | |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 165 | #endif |