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Fork of OmniWheels by Gustav Atmel

mbed-os/features/unsupported/USBDevice/USBHID/USBMouse.cpp@1:9c5af431a1f1, 2018-05-01 (annotated)

Committer:
gustavatmel
Date:
Tue May 01 15:47:08 2018 +0000
Revision:
1:9c5af431a1f1
sdf

Who changed what in which revision?

UserRevisionLine numberNew contents of line
gustavatmel 1:9c5af431a1f1 1 /* Copyright (c) 2010-2011 mbed.org, MIT License
gustavatmel 1:9c5af431a1f1 2 *
gustavatmel 1:9c5af431a1f1 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
gustavatmel 1:9c5af431a1f1 4 * and associated documentation files (the "Software"), to deal in the Software without
gustavatmel 1:9c5af431a1f1 5 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
gustavatmel 1:9c5af431a1f1 6 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
gustavatmel 1:9c5af431a1f1 7 * Software is furnished to do so, subject to the following conditions:
gustavatmel 1:9c5af431a1f1 8 *
gustavatmel 1:9c5af431a1f1 9 * The above copyright notice and this permission notice shall be included in all copies or
gustavatmel 1:9c5af431a1f1 10 * substantial portions of the Software.
gustavatmel 1:9c5af431a1f1 11 *
gustavatmel 1:9c5af431a1f1 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
gustavatmel 1:9c5af431a1f1 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
gustavatmel 1:9c5af431a1f1 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
gustavatmel 1:9c5af431a1f1 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
gustavatmel 1:9c5af431a1f1 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
gustavatmel 1:9c5af431a1f1 17 */
gustavatmel 1:9c5af431a1f1 18
gustavatmel 1:9c5af431a1f1 19 #include "stdint.h"
gustavatmel 1:9c5af431a1f1 20 #include "USBMouse.h"
gustavatmel 1:9c5af431a1f1 21
gustavatmel 1:9c5af431a1f1 22 bool USBMouse::update(int16_t x, int16_t y, uint8_t button, int8_t z) {
gustavatmel 1:9c5af431a1f1 23 switch (mouse_type) {
gustavatmel 1:9c5af431a1f1 24 case REL_MOUSE:
gustavatmel 1:9c5af431a1f1 25 while (x > 127) {
gustavatmel 1:9c5af431a1f1 26 if (!mouseSend(127, 0, button, z)) return false;
gustavatmel 1:9c5af431a1f1 27 x = x - 127;
gustavatmel 1:9c5af431a1f1 28 }
gustavatmel 1:9c5af431a1f1 29 while (x < -128) {
gustavatmel 1:9c5af431a1f1 30 if (!mouseSend(-128, 0, button, z)) return false;
gustavatmel 1:9c5af431a1f1 31 x = x + 128;
gustavatmel 1:9c5af431a1f1 32 }
gustavatmel 1:9c5af431a1f1 33 while (y > 127) {
gustavatmel 1:9c5af431a1f1 34 if (!mouseSend(0, 127, button, z)) return false;
gustavatmel 1:9c5af431a1f1 35 y = y - 127;
gustavatmel 1:9c5af431a1f1 36 }
gustavatmel 1:9c5af431a1f1 37 while (y < -128) {
gustavatmel 1:9c5af431a1f1 38 if (!mouseSend(0, -128, button, z)) return false;
gustavatmel 1:9c5af431a1f1 39 y = y + 128;
gustavatmel 1:9c5af431a1f1 40 }
gustavatmel 1:9c5af431a1f1 41 return mouseSend(x, y, button, z);
gustavatmel 1:9c5af431a1f1 42 case ABS_MOUSE:
gustavatmel 1:9c5af431a1f1 43 HID_REPORT report;
gustavatmel 1:9c5af431a1f1 44
gustavatmel 1:9c5af431a1f1 45 report.data[0] = x & 0xff;
gustavatmel 1:9c5af431a1f1 46 report.data[1] = (x >> 8) & 0xff;
gustavatmel 1:9c5af431a1f1 47 report.data[2] = y & 0xff;
gustavatmel 1:9c5af431a1f1 48 report.data[3] = (y >> 8) & 0xff;
gustavatmel 1:9c5af431a1f1 49 report.data[4] = -z;
gustavatmel 1:9c5af431a1f1 50 report.data[5] = button & 0x07;
gustavatmel 1:9c5af431a1f1 51
gustavatmel 1:9c5af431a1f1 52 report.length = 6;
gustavatmel 1:9c5af431a1f1 53
gustavatmel 1:9c5af431a1f1 54 return send(&report);
gustavatmel 1:9c5af431a1f1 55 default:
gustavatmel 1:9c5af431a1f1 56 return false;
gustavatmel 1:9c5af431a1f1 57 }
gustavatmel 1:9c5af431a1f1 58 }
gustavatmel 1:9c5af431a1f1 59
gustavatmel 1:9c5af431a1f1 60 bool USBMouse::mouseSend(int8_t x, int8_t y, uint8_t buttons, int8_t z) {
gustavatmel 1:9c5af431a1f1 61 HID_REPORT report;
gustavatmel 1:9c5af431a1f1 62 report.data[0] = buttons & 0x07;
gustavatmel 1:9c5af431a1f1 63 report.data[1] = x;
gustavatmel 1:9c5af431a1f1 64 report.data[2] = y;
gustavatmel 1:9c5af431a1f1 65 report.data[3] = -z; // >0 to scroll down, <0 to scroll up
gustavatmel 1:9c5af431a1f1 66
gustavatmel 1:9c5af431a1f1 67 report.length = 4;
gustavatmel 1:9c5af431a1f1 68
gustavatmel 1:9c5af431a1f1 69 return send(&report);
gustavatmel 1:9c5af431a1f1 70 }
gustavatmel 1:9c5af431a1f1 71
gustavatmel 1:9c5af431a1f1 72 bool USBMouse::move(int16_t x, int16_t y) {
gustavatmel 1:9c5af431a1f1 73 return update(x, y, button, 0);
gustavatmel 1:9c5af431a1f1 74 }
gustavatmel 1:9c5af431a1f1 75
gustavatmel 1:9c5af431a1f1 76 bool USBMouse::scroll(int8_t z) {
gustavatmel 1:9c5af431a1f1 77 return update(0, 0, button, z);
gustavatmel 1:9c5af431a1f1 78 }
gustavatmel 1:9c5af431a1f1 79
gustavatmel 1:9c5af431a1f1 80
gustavatmel 1:9c5af431a1f1 81 bool USBMouse::doubleClick() {
gustavatmel 1:9c5af431a1f1 82 if (!click(MOUSE_LEFT))
gustavatmel 1:9c5af431a1f1 83 return false;
gustavatmel 1:9c5af431a1f1 84 wait(0.1);
gustavatmel 1:9c5af431a1f1 85 return click(MOUSE_LEFT);
gustavatmel 1:9c5af431a1f1 86 }
gustavatmel 1:9c5af431a1f1 87
gustavatmel 1:9c5af431a1f1 88 bool USBMouse::click(uint8_t button) {
gustavatmel 1:9c5af431a1f1 89 if (!update(0, 0, button, 0))
gustavatmel 1:9c5af431a1f1 90 return false;
gustavatmel 1:9c5af431a1f1 91 wait(0.01);
gustavatmel 1:9c5af431a1f1 92 return update(0, 0, 0, 0);
gustavatmel 1:9c5af431a1f1 93 }
gustavatmel 1:9c5af431a1f1 94
gustavatmel 1:9c5af431a1f1 95 bool USBMouse::press(uint8_t button_) {
gustavatmel 1:9c5af431a1f1 96 button = button_ & 0x07;
gustavatmel 1:9c5af431a1f1 97 return update(0, 0, button, 0);
gustavatmel 1:9c5af431a1f1 98 }
gustavatmel 1:9c5af431a1f1 99
gustavatmel 1:9c5af431a1f1 100 bool USBMouse::release(uint8_t button_) {
gustavatmel 1:9c5af431a1f1 101 button = (button & (~button_)) & 0x07;
gustavatmel 1:9c5af431a1f1 102 return update(0, 0, button, 0);
gustavatmel 1:9c5af431a1f1 103 }
gustavatmel 1:9c5af431a1f1 104
gustavatmel 1:9c5af431a1f1 105
gustavatmel 1:9c5af431a1f1 106 const uint8_t * USBMouse::reportDesc() {
gustavatmel 1:9c5af431a1f1 107
gustavatmel 1:9c5af431a1f1 108 if (mouse_type == REL_MOUSE) {
gustavatmel 1:9c5af431a1f1 109 static const uint8_t reportDescriptor[] = {
gustavatmel 1:9c5af431a1f1 110 USAGE_PAGE(1), 0x01, // Genric Desktop
gustavatmel 1:9c5af431a1f1 111 USAGE(1), 0x02, // Mouse
gustavatmel 1:9c5af431a1f1 112 COLLECTION(1), 0x01, // Application
gustavatmel 1:9c5af431a1f1 113 USAGE(1), 0x01, // Pointer
gustavatmel 1:9c5af431a1f1 114 COLLECTION(1), 0x00, // Physical
gustavatmel 1:9c5af431a1f1 115
gustavatmel 1:9c5af431a1f1 116 REPORT_COUNT(1), 0x03,
gustavatmel 1:9c5af431a1f1 117 REPORT_SIZE(1), 0x01,
gustavatmel 1:9c5af431a1f1 118 USAGE_PAGE(1), 0x09, // Buttons
gustavatmel 1:9c5af431a1f1 119 USAGE_MINIMUM(1), 0x1,
gustavatmel 1:9c5af431a1f1 120 USAGE_MAXIMUM(1), 0x3,
gustavatmel 1:9c5af431a1f1 121 LOGICAL_MINIMUM(1), 0x00,
gustavatmel 1:9c5af431a1f1 122 LOGICAL_MAXIMUM(1), 0x01,
gustavatmel 1:9c5af431a1f1 123 INPUT(1), 0x02,
gustavatmel 1:9c5af431a1f1 124 REPORT_COUNT(1), 0x01,
gustavatmel 1:9c5af431a1f1 125 REPORT_SIZE(1), 0x05,
gustavatmel 1:9c5af431a1f1 126 INPUT(1), 0x01,
gustavatmel 1:9c5af431a1f1 127
gustavatmel 1:9c5af431a1f1 128 REPORT_COUNT(1), 0x03,
gustavatmel 1:9c5af431a1f1 129 REPORT_SIZE(1), 0x08,
gustavatmel 1:9c5af431a1f1 130 USAGE_PAGE(1), 0x01,
gustavatmel 1:9c5af431a1f1 131 USAGE(1), 0x30, // X
gustavatmel 1:9c5af431a1f1 132 USAGE(1), 0x31, // Y
gustavatmel 1:9c5af431a1f1 133 USAGE(1), 0x38, // scroll
gustavatmel 1:9c5af431a1f1 134 LOGICAL_MINIMUM(1), 0x81,
gustavatmel 1:9c5af431a1f1 135 LOGICAL_MAXIMUM(1), 0x7f,
gustavatmel 1:9c5af431a1f1 136 INPUT(1), 0x06, // Relative data
gustavatmel 1:9c5af431a1f1 137
gustavatmel 1:9c5af431a1f1 138 END_COLLECTION(0),
gustavatmel 1:9c5af431a1f1 139 END_COLLECTION(0),
gustavatmel 1:9c5af431a1f1 140 };
gustavatmel 1:9c5af431a1f1 141 reportLength = sizeof(reportDescriptor);
gustavatmel 1:9c5af431a1f1 142 return reportDescriptor;
gustavatmel 1:9c5af431a1f1 143 } else if (mouse_type == ABS_MOUSE) {
gustavatmel 1:9c5af431a1f1 144 static const uint8_t reportDescriptor[] = {
gustavatmel 1:9c5af431a1f1 145 USAGE_PAGE(1), 0x01, // Generic Desktop
gustavatmel 1:9c5af431a1f1 146 USAGE(1), 0x02, // Mouse
gustavatmel 1:9c5af431a1f1 147 COLLECTION(1), 0x01, // Application
gustavatmel 1:9c5af431a1f1 148 USAGE(1), 0x01, // Pointer
gustavatmel 1:9c5af431a1f1 149 COLLECTION(1), 0x00, // Physical
gustavatmel 1:9c5af431a1f1 150
gustavatmel 1:9c5af431a1f1 151 USAGE_PAGE(1), 0x01, // Generic Desktop
gustavatmel 1:9c5af431a1f1 152 USAGE(1), 0x30, // X
gustavatmel 1:9c5af431a1f1 153 USAGE(1), 0x31, // Y
gustavatmel 1:9c5af431a1f1 154 LOGICAL_MINIMUM(1), 0x00, // 0
gustavatmel 1:9c5af431a1f1 155 LOGICAL_MAXIMUM(2), 0xff, 0x7f, // 32767
gustavatmel 1:9c5af431a1f1 156 REPORT_SIZE(1), 0x10,
gustavatmel 1:9c5af431a1f1 157 REPORT_COUNT(1), 0x02,
gustavatmel 1:9c5af431a1f1 158 INPUT(1), 0x02, // Data, Variable, Absolute
gustavatmel 1:9c5af431a1f1 159
gustavatmel 1:9c5af431a1f1 160 USAGE_PAGE(1), 0x01, // Generic Desktop
gustavatmel 1:9c5af431a1f1 161 USAGE(1), 0x38, // scroll
gustavatmel 1:9c5af431a1f1 162 LOGICAL_MINIMUM(1), 0x81, // -127
gustavatmel 1:9c5af431a1f1 163 LOGICAL_MAXIMUM(1), 0x7f, // 127
gustavatmel 1:9c5af431a1f1 164 REPORT_SIZE(1), 0x08,
gustavatmel 1:9c5af431a1f1 165 REPORT_COUNT(1), 0x01,
gustavatmel 1:9c5af431a1f1 166 INPUT(1), 0x06, // Data, Variable, Relative
gustavatmel 1:9c5af431a1f1 167
gustavatmel 1:9c5af431a1f1 168 USAGE_PAGE(1), 0x09, // Buttons
gustavatmel 1:9c5af431a1f1 169 USAGE_MINIMUM(1), 0x01,
gustavatmel 1:9c5af431a1f1 170 USAGE_MAXIMUM(1), 0x03,
gustavatmel 1:9c5af431a1f1 171 LOGICAL_MINIMUM(1), 0x00, // 0
gustavatmel 1:9c5af431a1f1 172 LOGICAL_MAXIMUM(1), 0x01, // 1
gustavatmel 1:9c5af431a1f1 173 REPORT_COUNT(1), 0x03,
gustavatmel 1:9c5af431a1f1 174 REPORT_SIZE(1), 0x01,
gustavatmel 1:9c5af431a1f1 175 INPUT(1), 0x02, // Data, Variable, Absolute
gustavatmel 1:9c5af431a1f1 176 REPORT_COUNT(1), 0x01,
gustavatmel 1:9c5af431a1f1 177 REPORT_SIZE(1), 0x05,
gustavatmel 1:9c5af431a1f1 178 INPUT(1), 0x01, // Constant
gustavatmel 1:9c5af431a1f1 179
gustavatmel 1:9c5af431a1f1 180 END_COLLECTION(0),
gustavatmel 1:9c5af431a1f1 181 END_COLLECTION(0)
gustavatmel 1:9c5af431a1f1 182 };
gustavatmel 1:9c5af431a1f1 183 reportLength = sizeof(reportDescriptor);
gustavatmel 1:9c5af431a1f1 184 return reportDescriptor;
gustavatmel 1:9c5af431a1f1 185 }
gustavatmel 1:9c5af431a1f1 186 return NULL;
gustavatmel 1:9c5af431a1f1 187 }
gustavatmel 1:9c5af431a1f1 188
gustavatmel 1:9c5af431a1f1 189 #define DEFAULT_CONFIGURATION (1)
gustavatmel 1:9c5af431a1f1 190 #define TOTAL_DESCRIPTOR_LENGTH ((1 * CONFIGURATION_DESCRIPTOR_LENGTH) \
gustavatmel 1:9c5af431a1f1 191 + (1 * INTERFACE_DESCRIPTOR_LENGTH) \
gustavatmel 1:9c5af431a1f1 192 + (1 * HID_DESCRIPTOR_LENGTH) \
gustavatmel 1:9c5af431a1f1 193 + (2 * ENDPOINT_DESCRIPTOR_LENGTH))
gustavatmel 1:9c5af431a1f1 194
gustavatmel 1:9c5af431a1f1 195 const uint8_t * USBMouse::configurationDesc() {
gustavatmel 1:9c5af431a1f1 196 uint8_t configurationDescriptorTemp[] = {
gustavatmel 1:9c5af431a1f1 197 CONFIGURATION_DESCRIPTOR_LENGTH, // bLength
gustavatmel 1:9c5af431a1f1 198 CONFIGURATION_DESCRIPTOR, // bDescriptorType
gustavatmel 1:9c5af431a1f1 199 LSB(TOTAL_DESCRIPTOR_LENGTH), // wTotalLength (LSB)
gustavatmel 1:9c5af431a1f1 200 MSB(TOTAL_DESCRIPTOR_LENGTH), // wTotalLength (MSB)
gustavatmel 1:9c5af431a1f1 201 0x01, // bNumInterfaces
gustavatmel 1:9c5af431a1f1 202 DEFAULT_CONFIGURATION, // bConfigurationValue
gustavatmel 1:9c5af431a1f1 203 0x00, // iConfiguration
gustavatmel 1:9c5af431a1f1 204 C_RESERVED | C_SELF_POWERED, // bmAttributes
gustavatmel 1:9c5af431a1f1 205 C_POWER(0), // bMaxPower
gustavatmel 1:9c5af431a1f1 206
gustavatmel 1:9c5af431a1f1 207 INTERFACE_DESCRIPTOR_LENGTH, // bLength
gustavatmel 1:9c5af431a1f1 208 INTERFACE_DESCRIPTOR, // bDescriptorType
gustavatmel 1:9c5af431a1f1 209 0x00, // bInterfaceNumber
gustavatmel 1:9c5af431a1f1 210 0x00, // bAlternateSetting
gustavatmel 1:9c5af431a1f1 211 0x02, // bNumEndpoints
gustavatmel 1:9c5af431a1f1 212 HID_CLASS, // bInterfaceClass
gustavatmel 1:9c5af431a1f1 213 HID_SUBCLASS_BOOT, // bInterfaceSubClass
gustavatmel 1:9c5af431a1f1 214 HID_PROTOCOL_MOUSE, // bInterfaceProtocol
gustavatmel 1:9c5af431a1f1 215 0x00, // iInterface
gustavatmel 1:9c5af431a1f1 216
gustavatmel 1:9c5af431a1f1 217 HID_DESCRIPTOR_LENGTH, // bLength
gustavatmel 1:9c5af431a1f1 218 HID_DESCRIPTOR, // bDescriptorType
gustavatmel 1:9c5af431a1f1 219 LSB(HID_VERSION_1_11), // bcdHID (LSB)
gustavatmel 1:9c5af431a1f1 220 MSB(HID_VERSION_1_11), // bcdHID (MSB)
gustavatmel 1:9c5af431a1f1 221 0x00, // bCountryCode
gustavatmel 1:9c5af431a1f1 222 0x01, // bNumDescriptors
gustavatmel 1:9c5af431a1f1 223 REPORT_DESCRIPTOR, // bDescriptorType
gustavatmel 1:9c5af431a1f1 224 (uint8_t)(LSB(reportDescLength())), // wDescriptorLength (LSB)
gustavatmel 1:9c5af431a1f1 225 (uint8_t)(MSB(reportDescLength())), // wDescriptorLength (MSB)
gustavatmel 1:9c5af431a1f1 226
gustavatmel 1:9c5af431a1f1 227 ENDPOINT_DESCRIPTOR_LENGTH, // bLength
gustavatmel 1:9c5af431a1f1 228 ENDPOINT_DESCRIPTOR, // bDescriptorType
gustavatmel 1:9c5af431a1f1 229 PHY_TO_DESC(EPINT_IN), // bEndpointAddress
gustavatmel 1:9c5af431a1f1 230 E_INTERRUPT, // bmAttributes
gustavatmel 1:9c5af431a1f1 231 LSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (LSB)
gustavatmel 1:9c5af431a1f1 232 MSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (MSB)
gustavatmel 1:9c5af431a1f1 233 1, // bInterval (milliseconds)
gustavatmel 1:9c5af431a1f1 234
gustavatmel 1:9c5af431a1f1 235 ENDPOINT_DESCRIPTOR_LENGTH, // bLength
gustavatmel 1:9c5af431a1f1 236 ENDPOINT_DESCRIPTOR, // bDescriptorType
gustavatmel 1:9c5af431a1f1 237 PHY_TO_DESC(EPINT_OUT), // bEndpointAddress
gustavatmel 1:9c5af431a1f1 238 E_INTERRUPT, // bmAttributes
gustavatmel 1:9c5af431a1f1 239 LSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (LSB)
gustavatmel 1:9c5af431a1f1 240 MSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (MSB)
gustavatmel 1:9c5af431a1f1 241 1, // bInterval (milliseconds)
gustavatmel 1:9c5af431a1f1 242 };
gustavatmel 1:9c5af431a1f1 243 MBED_ASSERT(sizeof(configurationDescriptorTemp) == sizeof(configurationDescriptor));
gustavatmel 1:9c5af431a1f1 244 memcpy(configurationDescriptor, configurationDescriptorTemp, sizeof(configurationDescriptor));
gustavatmel 1:9c5af431a1f1 245 return configurationDescriptor;
gustavatmel 1:9c5af431a1f1 246 }