Brandon Yee / Mbed 2 deprecated Slingshot

Slingshot Controller

Dependencies:   ADXL345 DebounceIn USBDevice mbed

USBDevice/USBHID/USBMouse.cpp@1:2721dc2acc2c, 2012-10-17 (annotated)

Committer:
Brandon
Date:
Wed Oct 17 16:33:04 2012 +0000
Revision:
1:2721dc2acc2c
Parent:
0:cf17ea89fd09 
Updated comments, added names, cleaned old code.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Brandon 0:cf17ea89fd09 1 /* Copyright (c) 2010-2011 mbed.org, MIT License
Brandon 0:cf17ea89fd09 2 *
Brandon 0:cf17ea89fd09 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
Brandon 0:cf17ea89fd09 4 * and associated documentation files (the "Software"), to deal in the Software without
Brandon 0:cf17ea89fd09 5 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
Brandon 0:cf17ea89fd09 6 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
Brandon 0:cf17ea89fd09 7 * Software is furnished to do so, subject to the following conditions:
Brandon 0:cf17ea89fd09 8 *
Brandon 0:cf17ea89fd09 9 * The above copyright notice and this permission notice shall be included in all copies or
Brandon 0:cf17ea89fd09 10 * substantial portions of the Software.
Brandon 0:cf17ea89fd09 11 *
Brandon 0:cf17ea89fd09 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
Brandon 0:cf17ea89fd09 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
Brandon 0:cf17ea89fd09 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
Brandon 0:cf17ea89fd09 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
Brandon 0:cf17ea89fd09 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Brandon 0:cf17ea89fd09 17 */
Brandon 0:cf17ea89fd09 18
Brandon 0:cf17ea89fd09 19 #include "stdint.h"
Brandon 0:cf17ea89fd09 20 #include "USBMouse.h"
Brandon 0:cf17ea89fd09 21
Brandon 0:cf17ea89fd09 22 bool USBMouse::update(int16_t x, int16_t y, uint8_t button, int8_t z) {
Brandon 0:cf17ea89fd09 23 switch (mouse_type) {
Brandon 0:cf17ea89fd09 24 case REL_MOUSE:
Brandon 0:cf17ea89fd09 25 while (x > 127) {
Brandon 0:cf17ea89fd09 26 if (!mouseSend(127, 0, button, z)) return false;
Brandon 0:cf17ea89fd09 27 x = x - 127;
Brandon 0:cf17ea89fd09 28 }
Brandon 0:cf17ea89fd09 29 while (x < -128) {
Brandon 0:cf17ea89fd09 30 if (!mouseSend(-128, 0, button, z)) return false;
Brandon 0:cf17ea89fd09 31 x = x + 128;
Brandon 0:cf17ea89fd09 32 }
Brandon 0:cf17ea89fd09 33 while (y > 127) {
Brandon 0:cf17ea89fd09 34 if (!mouseSend(0, 127, button, z)) return false;
Brandon 0:cf17ea89fd09 35 y = y - 127;
Brandon 0:cf17ea89fd09 36 }
Brandon 0:cf17ea89fd09 37 while (y < -128) {
Brandon 0:cf17ea89fd09 38 if (!mouseSend(0, -128, button, z)) return false;
Brandon 0:cf17ea89fd09 39 y = y + 128;
Brandon 0:cf17ea89fd09 40 }
Brandon 0:cf17ea89fd09 41 return mouseSend(x, y, button, z);
Brandon 0:cf17ea89fd09 42 case ABS_MOUSE:
Brandon 0:cf17ea89fd09 43 HID_REPORT report;
Brandon 0:cf17ea89fd09 44
Brandon 0:cf17ea89fd09 45 report.data[0] = x & 0xff;
Brandon 0:cf17ea89fd09 46 report.data[1] = (x >> 8) & 0xff;
Brandon 0:cf17ea89fd09 47 report.data[2] = y & 0xff;
Brandon 0:cf17ea89fd09 48 report.data[3] = (y >> 8) & 0xff;
Brandon 0:cf17ea89fd09 49 report.data[4] = -z;
Brandon 0:cf17ea89fd09 50 report.data[5] = button & 0x07;
Brandon 0:cf17ea89fd09 51
Brandon 0:cf17ea89fd09 52 report.length = 6;
Brandon 0:cf17ea89fd09 53
Brandon 0:cf17ea89fd09 54 return send(&report);
Brandon 0:cf17ea89fd09 55 default:
Brandon 0:cf17ea89fd09 56 return false;
Brandon 0:cf17ea89fd09 57 }
Brandon 0:cf17ea89fd09 58 }
Brandon 0:cf17ea89fd09 59
Brandon 0:cf17ea89fd09 60 bool USBMouse::mouseSend(int8_t x, int8_t y, uint8_t buttons, int8_t z) {
Brandon 0:cf17ea89fd09 61 HID_REPORT report;
Brandon 0:cf17ea89fd09 62 report.data[0] = buttons & 0x07;
Brandon 0:cf17ea89fd09 63 report.data[1] = x;
Brandon 0:cf17ea89fd09 64 report.data[2] = y;
Brandon 0:cf17ea89fd09 65 report.data[3] = -z; // >0 to scroll down, <0 to scroll up
Brandon 0:cf17ea89fd09 66
Brandon 0:cf17ea89fd09 67 report.length = 4;
Brandon 0:cf17ea89fd09 68
Brandon 0:cf17ea89fd09 69 return send(&report);
Brandon 0:cf17ea89fd09 70 }
Brandon 0:cf17ea89fd09 71
Brandon 0:cf17ea89fd09 72 bool USBMouse::move(int16_t x, int16_t y) {
Brandon 0:cf17ea89fd09 73 return update(x, y, button, 0);
Brandon 0:cf17ea89fd09 74 }
Brandon 0:cf17ea89fd09 75
Brandon 0:cf17ea89fd09 76 bool USBMouse::scroll(int8_t z) {
Brandon 0:cf17ea89fd09 77 return update(0, 0, button, z);
Brandon 0:cf17ea89fd09 78 }
Brandon 0:cf17ea89fd09 79
Brandon 0:cf17ea89fd09 80
Brandon 0:cf17ea89fd09 81 bool USBMouse::doubleClick() {
Brandon 0:cf17ea89fd09 82 if (!click(MOUSE_LEFT))
Brandon 0:cf17ea89fd09 83 return false;
Brandon 0:cf17ea89fd09 84 wait(0.1);
Brandon 0:cf17ea89fd09 85 return click(MOUSE_LEFT);
Brandon 0:cf17ea89fd09 86 }
Brandon 0:cf17ea89fd09 87
Brandon 0:cf17ea89fd09 88 bool USBMouse::click(uint8_t button) {
Brandon 0:cf17ea89fd09 89 if (!update(0, 0, button, 0))
Brandon 0:cf17ea89fd09 90 return false;
Brandon 0:cf17ea89fd09 91 wait(0.01);
Brandon 0:cf17ea89fd09 92 return update(0, 0, 0, 0);
Brandon 0:cf17ea89fd09 93 }
Brandon 0:cf17ea89fd09 94
Brandon 0:cf17ea89fd09 95 bool USBMouse::press(uint8_t button_) {
Brandon 0:cf17ea89fd09 96 button = button_ & 0x07;
Brandon 0:cf17ea89fd09 97 return update(0, 0, button, 0);
Brandon 0:cf17ea89fd09 98 }
Brandon 0:cf17ea89fd09 99
Brandon 0:cf17ea89fd09 100 bool USBMouse::release(uint8_t button_) {
Brandon 0:cf17ea89fd09 101 button = (button & (~button_)) & 0x07;
Brandon 0:cf17ea89fd09 102 return update(0, 0, button, 0);
Brandon 0:cf17ea89fd09 103 }
Brandon 0:cf17ea89fd09 104
Brandon 0:cf17ea89fd09 105
Brandon 0:cf17ea89fd09 106 uint8_t * USBMouse::reportDesc() {
Brandon 0:cf17ea89fd09 107
Brandon 0:cf17ea89fd09 108 if (mouse_type == REL_MOUSE) {
Brandon 0:cf17ea89fd09 109 static uint8_t reportDescriptor[] = {
Brandon 0:cf17ea89fd09 110 USAGE_PAGE(1), 0x01, // Genric Desktop
Brandon 0:cf17ea89fd09 111 USAGE(1), 0x02, // Mouse
Brandon 0:cf17ea89fd09 112 COLLECTION(1), 0x01, // Application
Brandon 0:cf17ea89fd09 113 USAGE(1), 0x01, // Pointer
Brandon 0:cf17ea89fd09 114 COLLECTION(1), 0x00, // Physical
Brandon 0:cf17ea89fd09 115
Brandon 0:cf17ea89fd09 116 REPORT_COUNT(1), 0x03,
Brandon 0:cf17ea89fd09 117 REPORT_SIZE(1), 0x01,
Brandon 0:cf17ea89fd09 118 USAGE_PAGE(1), 0x09, // Buttons
Brandon 0:cf17ea89fd09 119 USAGE_MINIMUM(1), 0x1,
Brandon 0:cf17ea89fd09 120 USAGE_MAXIMUM(1), 0x3,
Brandon 0:cf17ea89fd09 121 LOGICAL_MINIMUM(1), 0x00,
Brandon 0:cf17ea89fd09 122 LOGICAL_MAXIMUM(1), 0x01,
Brandon 0:cf17ea89fd09 123 INPUT(1), 0x02,
Brandon 0:cf17ea89fd09 124 REPORT_COUNT(1), 0x01,
Brandon 0:cf17ea89fd09 125 REPORT_SIZE(1), 0x05,
Brandon 0:cf17ea89fd09 126 INPUT(1), 0x01,
Brandon 0:cf17ea89fd09 127
Brandon 0:cf17ea89fd09 128 REPORT_COUNT(1), 0x03,
Brandon 0:cf17ea89fd09 129 REPORT_SIZE(1), 0x08,
Brandon 0:cf17ea89fd09 130 USAGE_PAGE(1), 0x01,
Brandon 0:cf17ea89fd09 131 USAGE(1), 0x30, // X
Brandon 0:cf17ea89fd09 132 USAGE(1), 0x31, // Y
Brandon 0:cf17ea89fd09 133 USAGE(1), 0x38, // scroll
Brandon 0:cf17ea89fd09 134 LOGICAL_MINIMUM(1), 0x81,
Brandon 0:cf17ea89fd09 135 LOGICAL_MAXIMUM(1), 0x7f,
Brandon 0:cf17ea89fd09 136 INPUT(1), 0x06, // Relative data
Brandon 0:cf17ea89fd09 137
Brandon 0:cf17ea89fd09 138 END_COLLECTION(0),
Brandon 0:cf17ea89fd09 139 END_COLLECTION(0),
Brandon 0:cf17ea89fd09 140 };
Brandon 0:cf17ea89fd09 141 reportLength = sizeof(reportDescriptor);
Brandon 0:cf17ea89fd09 142 return reportDescriptor;
Brandon 0:cf17ea89fd09 143 } else if (mouse_type == ABS_MOUSE) {
Brandon 0:cf17ea89fd09 144 static uint8_t reportDescriptor[] = {
Brandon 0:cf17ea89fd09 145
Brandon 0:cf17ea89fd09 146 USAGE_PAGE(1), 0x01, // Generic Desktop
Brandon 0:cf17ea89fd09 147 USAGE(1), 0x02, // Mouse
Brandon 0:cf17ea89fd09 148 COLLECTION(1), 0x01, // Application
Brandon 0:cf17ea89fd09 149 USAGE(1), 0x01, // Pointer
Brandon 0:cf17ea89fd09 150 COLLECTION(1), 0x00, // Physical
Brandon 0:cf17ea89fd09 151
Brandon 0:cf17ea89fd09 152 USAGE_PAGE(1), 0x01, // Generic Desktop
Brandon 0:cf17ea89fd09 153 USAGE(1), 0x30, // X
Brandon 0:cf17ea89fd09 154 USAGE(1), 0x31, // Y
Brandon 0:cf17ea89fd09 155 LOGICAL_MINIMUM(1), 0x00, // 0
Brandon 0:cf17ea89fd09 156 LOGICAL_MAXIMUM(2), 0xff, 0x7f, // 32767
Brandon 0:cf17ea89fd09 157 REPORT_SIZE(1), 0x10,
Brandon 0:cf17ea89fd09 158 REPORT_COUNT(1), 0x02,
Brandon 0:cf17ea89fd09 159 INPUT(1), 0x02, // Data, Variable, Absolute
Brandon 0:cf17ea89fd09 160
Brandon 0:cf17ea89fd09 161 USAGE_PAGE(1), 0x01, // Generic Desktop
Brandon 0:cf17ea89fd09 162 USAGE(1), 0x38, // scroll
Brandon 0:cf17ea89fd09 163 LOGICAL_MINIMUM(1), 0x81, // -127
Brandon 0:cf17ea89fd09 164 LOGICAL_MAXIMUM(1), 0x7f, // 127
Brandon 0:cf17ea89fd09 165 REPORT_SIZE(1), 0x08,
Brandon 0:cf17ea89fd09 166 REPORT_COUNT(1), 0x01,
Brandon 0:cf17ea89fd09 167 INPUT(1), 0x06, // Data, Variable, Relative
Brandon 0:cf17ea89fd09 168
Brandon 0:cf17ea89fd09 169 USAGE_PAGE(1), 0x09, // Buttons
Brandon 0:cf17ea89fd09 170 USAGE_MINIMUM(1), 0x01,
Brandon 0:cf17ea89fd09 171 USAGE_MAXIMUM(1), 0x03,
Brandon 0:cf17ea89fd09 172 LOGICAL_MINIMUM(1), 0x00, // 0
Brandon 0:cf17ea89fd09 173 LOGICAL_MAXIMUM(1), 0x01, // 1
Brandon 0:cf17ea89fd09 174 REPORT_COUNT(1), 0x03,
Brandon 0:cf17ea89fd09 175 REPORT_SIZE(1), 0x01,
Brandon 0:cf17ea89fd09 176 INPUT(1), 0x02, // Data, Variable, Absolute
Brandon 0:cf17ea89fd09 177 REPORT_COUNT(1), 0x01,
Brandon 0:cf17ea89fd09 178 REPORT_SIZE(1), 0x05,
Brandon 0:cf17ea89fd09 179 INPUT(1), 0x01, // Constant
Brandon 0:cf17ea89fd09 180
Brandon 0:cf17ea89fd09 181 END_COLLECTION(0),
Brandon 0:cf17ea89fd09 182 END_COLLECTION(0)
Brandon 0:cf17ea89fd09 183 };
Brandon 0:cf17ea89fd09 184 reportLength = sizeof(reportDescriptor);
Brandon 0:cf17ea89fd09 185 return reportDescriptor;
Brandon 0:cf17ea89fd09 186 }
Brandon 0:cf17ea89fd09 187 return NULL;
Brandon 0:cf17ea89fd09 188 }
Brandon 0:cf17ea89fd09 189
Brandon 0:cf17ea89fd09 190 #define DEFAULT_CONFIGURATION (1)
Brandon 0:cf17ea89fd09 191 #define TOTAL_DESCRIPTOR_LENGTH ((1 * CONFIGURATION_DESCRIPTOR_LENGTH) \
Brandon 0:cf17ea89fd09 192 + (1 * INTERFACE_DESCRIPTOR_LENGTH) \
Brandon 0:cf17ea89fd09 193 + (1 * HID_DESCRIPTOR_LENGTH) \
Brandon 0:cf17ea89fd09 194 + (2 * ENDPOINT_DESCRIPTOR_LENGTH))
Brandon 0:cf17ea89fd09 195
Brandon 0:cf17ea89fd09 196 uint8_t * USBMouse::configurationDesc() {
Brandon 0:cf17ea89fd09 197 static uint8_t configurationDescriptor[] = {
Brandon 0:cf17ea89fd09 198 CONFIGURATION_DESCRIPTOR_LENGTH,// bLength
Brandon 0:cf17ea89fd09 199 CONFIGURATION_DESCRIPTOR, // bDescriptorType
Brandon 0:cf17ea89fd09 200 LSB(TOTAL_DESCRIPTOR_LENGTH), // wTotalLength (LSB)
Brandon 0:cf17ea89fd09 201 MSB(TOTAL_DESCRIPTOR_LENGTH), // wTotalLength (MSB)
Brandon 0:cf17ea89fd09 202 0x01, // bNumInterfaces
Brandon 0:cf17ea89fd09 203 DEFAULT_CONFIGURATION, // bConfigurationValue
Brandon 0:cf17ea89fd09 204 0x00, // iConfiguration
Brandon 0:cf17ea89fd09 205 C_RESERVED | C_SELF_POWERED, // bmAttributes
Brandon 0:cf17ea89fd09 206 C_POWER(0), // bMaxPowerHello World from Mbed
Brandon 0:cf17ea89fd09 207
Brandon 0:cf17ea89fd09 208 INTERFACE_DESCRIPTOR_LENGTH, // bLength
Brandon 0:cf17ea89fd09 209 INTERFACE_DESCRIPTOR, // bDescriptorType
Brandon 0:cf17ea89fd09 210 0x00, // bInterfaceNumber
Brandon 0:cf17ea89fd09 211 0x00, // bAlternateSetting
Brandon 0:cf17ea89fd09 212 0x02, // bNumEndpoints
Brandon 0:cf17ea89fd09 213 HID_CLASS, // bInterfaceClass
Brandon 0:cf17ea89fd09 214 1, // bInterfaceSubClass
Brandon 0:cf17ea89fd09 215 2, // bInterfaceProtocol (mouse)
Brandon 0:cf17ea89fd09 216 0x00, // iInterface
Brandon 0:cf17ea89fd09 217
Brandon 0:cf17ea89fd09 218 HID_DESCRIPTOR_LENGTH, // bLength
Brandon 0:cf17ea89fd09 219 HID_DESCRIPTOR, // bDescriptorType
Brandon 0:cf17ea89fd09 220 LSB(HID_VERSION_1_11), // bcdHID (LSB)
Brandon 0:cf17ea89fd09 221 MSB(HID_VERSION_1_11), // bcdHID (MSB)
Brandon 0:cf17ea89fd09 222 0x00, // bCountryCode
Brandon 0:cf17ea89fd09 223 0x01, // bNumDescriptors
Brandon 0:cf17ea89fd09 224 REPORT_DESCRIPTOR, // bDescriptorType
Brandon 0:cf17ea89fd09 225 LSB(reportDescLength()), // wDescriptorLength (LSB)
Brandon 0:cf17ea89fd09 226 MSB(reportDescLength()), // wDescriptorLength (MSB)
Brandon 0:cf17ea89fd09 227
Brandon 0:cf17ea89fd09 228 ENDPOINT_DESCRIPTOR_LENGTH, // bLength
Brandon 0:cf17ea89fd09 229 ENDPOINT_DESCRIPTOR, // bDescriptorType
Brandon 0:cf17ea89fd09 230 PHY_TO_DESC(EPINT_IN), // bEndpointAddress
Brandon 0:cf17ea89fd09 231 E_INTERRUPT, // bmAttributes
Brandon 0:cf17ea89fd09 232 LSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (LSB)
Brandon 0:cf17ea89fd09 233 MSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (MSB)
Brandon 0:cf17ea89fd09 234 1, // bInterval (milliseconds)
Brandon 0:cf17ea89fd09 235
Brandon 0:cf17ea89fd09 236 ENDPOINT_DESCRIPTOR_LENGTH, // bLength
Brandon 0:cf17ea89fd09 237 ENDPOINT_DESCRIPTOR, // bDescriptorType
Brandon 0:cf17ea89fd09 238 PHY_TO_DESC(EPINT_OUT), // bEndpointAddress
Brandon 0:cf17ea89fd09 239 E_INTERRUPT, // bmAttributes
Brandon 0:cf17ea89fd09 240 LSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (LSB)
Brandon 0:cf17ea89fd09 241 MSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (MSB)
Brandon 0:cf17ea89fd09 242 1, // bInterval (milliseconds)
Brandon 0:cf17ea89fd09 243 };
Brandon 0:cf17ea89fd09 244 return configurationDescriptor;
Brandon 0:cf17ea89fd09 245 }