Fork to support Mouse boot protocol and steam controllers.
Fork of USBHOST by
USBHostHID/USBHostMouse.cpp@11:ba29414a455e, 2017-08-31 (annotated)
- Committer:
- Louise Newberry
- Date:
- Thu Aug 31 21:36:56 2017 +0100
- Revision:
- 11:ba29414a455e
- Parent:
- 8:e57ccb876952
Add control write to select boot mode as mice require this to
guarentee boot reports are selected.
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 | { |
Louise Newberry | 11:ba29414a455e | 51 | int len_listen; |
Louise Newberry | 11:ba29414a455e | 52 | uint8_t rep_buf[] = |
Louise Newberry | 11:ba29414a455e | 53 | { |
Louise Newberry | 11:ba29414a455e | 54 | 0, |
Louise Newberry | 11:ba29414a455e | 55 | }; |
Louise Newberry | 11:ba29414a455e | 56 | |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 57 | if (dev_connected) { |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 58 | return true; |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 59 | } |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 60 | |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 61 | for (uint8_t i = 0; i < MAX_DEVICE_CONNECTED; i++) { |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 62 | if ((dev = host->getDevice(i)) != NULL) { |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 63 | |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 64 | if(host->enumerate(dev, this)) |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 65 | break; |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 66 | if (mouse_device_found) { |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 67 | { |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 68 | /* As this is done in a specific thread |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 69 | * this lock is taken to avoid to process the device |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 70 | * disconnect in usb process during the device registering */ |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 71 | USBHost::Lock Lock(host); |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 72 | int_in = dev->getEndpoint(mouse_intf, INTERRUPT_ENDPOINT, IN); |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 73 | if (!int_in) |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 74 | break; |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 75 | |
Louise Newberry | 11:ba29414a455e | 76 | USB_INFO("New Mouse device: VID:%04x PID:%04x [dev: %p - intf: %d %d]", dev->getVid(), dev->getPid(), dev, mouse_intf,int_in); |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 77 | dev->setName("Mouse", mouse_intf); |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 78 | host->registerDriver(dev, mouse_intf, this, &USBHostMouse::init); |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 79 | |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 80 | int_in->attach(this, &USBHostMouse::rxHandler); |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 81 | len_listen = int_in->getSize(); |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 82 | if (len_listen > sizeof(report)) { |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 83 | len_listen = sizeof(report); |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 84 | } |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 85 | } |
Louise Newberry | 11:ba29414a455e | 86 | |
Louise Newberry | 11:ba29414a455e | 87 | /* Call set protocol to select boot protocol, otherwise the device may use report mode! */ |
Louise Newberry | 11:ba29414a455e | 88 | printf("ret = %d\r\n",host->controlWrite( dev, USB_HOST_TO_DEVICE | USB_REQUEST_TYPE_CLASS | USB_RECIPIENT_INTERFACE, |
Louise Newberry | 11:ba29414a455e | 89 | 0x0b, 0x00, mouse_intf, rep_buf, 0)); |
Louise Newberry | 11:ba29414a455e | 90 | |
Louise Newberry | 11:ba29414a455e | 91 | |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 92 | int ret=host->interruptRead(dev, int_in, report, len_listen, false); |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 93 | MBED_ASSERT((ret==USB_TYPE_OK) || (ret ==USB_TYPE_PROCESSING) || (ret == USB_TYPE_FREE)); |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 94 | if ((ret==USB_TYPE_OK) || (ret ==USB_TYPE_PROCESSING)) |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 95 | dev_connected = true; |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 96 | if (ret == USB_TYPE_FREE) |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 97 | dev_connected = false; |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 98 | return true; |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 99 | } |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 100 | } |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 101 | } |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 102 | init(); |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 103 | return false; |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 104 | } |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 105 | |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 106 | void USBHostMouse::rxHandler() { |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 107 | int len_listen = int_in->getLengthTransferred(); |
geekylou | 7:cc595e523032 | 108 | int buttons_t, x_t, y_t, z_t; |
Louise Newberry | 11:ba29414a455e | 109 | { |
geekylou | 7:cc595e523032 | 110 | int index; |
geekylou | 7:cc595e523032 | 111 | for (index=0;index < len_listen; index++) |
geekylou | 7:cc595e523032 | 112 | { |
geekylou | 7:cc595e523032 | 113 | printf("%2x ",report[index]); |
geekylou | 7:cc595e523032 | 114 | } |
geekylou | 7:cc595e523032 | 115 | |
geekylou | 7:cc595e523032 | 116 | if (index>0) printf(" %x:%x \r\n",dev->getVid(), dev->getPid()); |
Louise Newberry | 11:ba29414a455e | 117 | } |
geekylou | 7:cc595e523032 | 118 | |
geekylou | 7:cc595e523032 | 119 | // We really should be parsing the pid report but this is a good workaround |
geekylou | 7:cc595e523032 | 120 | // for my wireless mouse for now! |
Louise Newberry | 11:ba29414a455e | 121 | // Or NOT! Turns out that you need to use Set Protocol to select boot protocol or |
Louise Newberry | 11:ba29414a455e | 122 | // the device may use report mode instead. |
Louise Newberry | 11:ba29414a455e | 123 | /*if (dev->getVid() == 0x62a && dev->getPid() == 0x4101) |
geekylou | 7:cc595e523032 | 124 | { |
geekylou | 7:cc595e523032 | 125 | buttons_t = report[1] & 0x07; |
geekylou | 8:e57ccb876952 | 126 | x_t = (((int)report[3] & 0xf) << 8) + (report[2]); |
geekylou | 8:e57ccb876952 | 127 | y_t = (report[3] >> 4) + ((int)report[4] << 4); |
geekylou | 8:e57ccb876952 | 128 | |
geekylou | 8:e57ccb876952 | 129 | if (y_t & 0x800) y_t |= 0xf000; // Fix 4 highest bits of negative nos. |
geekylou | 8:e57ccb876952 | 130 | if (x_t & 0x800) x_t |= 0xf000; |
geekylou | 8:e57ccb876952 | 131 | |
geekylou | 8:e57ccb876952 | 132 | z_t = report[5]; |
geekylou | 7:cc595e523032 | 133 | } |
Louise Newberry | 11:ba29414a455e | 134 | else*/ |
geekylou | 7:cc595e523032 | 135 | { |
geekylou | 7:cc595e523032 | 136 | buttons_t = report[0] & 0x07; |
Louise Newberry | 11:ba29414a455e | 137 | x_t = (int8_t)report[1]; |
Louise Newberry | 11:ba29414a455e | 138 | y_t = (int8_t)report[2]; |
Louise Newberry | 11:ba29414a455e | 139 | z_t = (int8_t)report[3]; |
geekylou | 7:cc595e523032 | 140 | } |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 141 | if (len_listen !=0) { |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 142 | |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 143 | if (onUpdate) { |
geekylou | 8:e57ccb876952 | 144 | (*onUpdate)(buttons_t, x_t, y_t, z_t); |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 145 | } |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 146 | |
geekylou | 8:e57ccb876952 | 147 | if (onButtonUpdate && (buttons != (buttons_t))) { |
geekylou | 8:e57ccb876952 | 148 | (*onButtonUpdate)(buttons_t); |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 149 | } |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 150 | |
geekylou | 8:e57ccb876952 | 151 | if (onXUpdate && (x != x_t)) { |
geekylou | 7:cc595e523032 | 152 | (*onXUpdate)(x_t); |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 153 | } |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 154 | |
geekylou | 8:e57ccb876952 | 155 | if (onYUpdate && (y != y_t)) { |
geekylou | 7:cc595e523032 | 156 | (*onYUpdate)(y_t); |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 157 | } |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 158 | |
geekylou | 8:e57ccb876952 | 159 | if (onZUpdate && (z != z_t)) { |
geekylou | 7:cc595e523032 | 160 | (*onZUpdate)(z_t); |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 161 | } |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 162 | |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 163 | // update mouse state |
geekylou | 7:cc595e523032 | 164 | buttons = buttons_t; |
geekylou | 7:cc595e523032 | 165 | x = x_t; |
geekylou | 7:cc595e523032 | 166 | y = y_t; |
geekylou | 7:cc595e523032 | 167 | z = z_t; |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 168 | } |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 169 | /* set again the maximum value */ |
frq08711@LMECWL0871.LME.ST.COM | 5:fc157e6bd5a5 | 170 | len_listen = int_in->getSize(); |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 171 | |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 172 | if (len_listen > sizeof(report)) { |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 173 | len_listen = sizeof(report); |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 174 | } |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 175 | |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 176 | if (dev) |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 177 | host->interruptRead(dev, int_in, report, len_listen, false); |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 178 | } |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 179 | |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 180 | /*virtual*/ void USBHostMouse::setVidPid(uint16_t vid, uint16_t pid) |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 181 | { |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 182 | // we don't check VID/PID for mouse driver |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 183 | } |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 184 | |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 185 | /*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 | 186 | { |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 187 | if ((mouse_intf == -1) && |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 188 | (intf_class == HID_CLASS) && |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 189 | (intf_subclass == 0x01) && |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 190 | (intf_protocol == 0x02)) { |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 191 | mouse_intf = intf_nb; |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 192 | return true; |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 193 | } |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 194 | return false; |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 195 | } |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 196 | |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 197 | /*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 | 198 | { |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 199 | if (intf_nb == mouse_intf) { |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 200 | if (type == INTERRUPT_ENDPOINT && dir == IN) { |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 201 | mouse_device_found = true; |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 202 | return true; |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 203 | } |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 204 | } |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 205 | return false; |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 206 | } |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 207 | |
frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 208 | #endif |