246 行
9.2 KiB
C++
246 行
9.2 KiB
C++
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/* Copyright (c) 2010-2011 mbed.org, MIT License
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of this software
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* and associated documentation files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all copies or
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* substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
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* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "stdint.h"
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#include "USBMouse.h"
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bool USBMouse::update(int16_t x, int16_t y, uint8_t button, int8_t z) {
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switch (mouse_type) {
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case REL_MOUSE:
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while (x > 127) {
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if (!mouseSend(127, 0, button, z)) return false;
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x = x - 127;
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}
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while (x < -128) {
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if (!mouseSend(-128, 0, button, z)) return false;
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x = x + 128;
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}
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while (y > 127) {
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if (!mouseSend(0, 127, button, z)) return false;
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y = y - 127;
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}
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while (y < -128) {
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if (!mouseSend(0, -128, button, z)) return false;
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y = y + 128;
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}
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return mouseSend(x, y, button, z);
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case ABS_MOUSE:
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HID_REPORT report;
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report.data[0] = x & 0xff;
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report.data[1] = (x >> 8) & 0xff;
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report.data[2] = y & 0xff;
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report.data[3] = (y >> 8) & 0xff;
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report.data[4] = -z;
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report.data[5] = button & 0x07;
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report.length = 6;
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return send(&report);
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default:
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return false;
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}
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}
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bool USBMouse::mouseSend(int8_t x, int8_t y, uint8_t buttons, int8_t z) {
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HID_REPORT report;
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report.data[0] = buttons & 0x07;
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report.data[1] = x;
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report.data[2] = y;
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report.data[3] = -z; // >0 to scroll down, <0 to scroll up
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report.length = 4;
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return send(&report);
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}
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bool USBMouse::move(int16_t x, int16_t y) {
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return update(x, y, button, 0);
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}
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bool USBMouse::scroll(int8_t z) {
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return update(0, 0, button, z);
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}
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bool USBMouse::doubleClick() {
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if (!click(MOUSE_LEFT))
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return false;
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wait(0.1);
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return click(MOUSE_LEFT);
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}
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bool USBMouse::click(uint8_t button) {
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if (!update(0, 0, button, 0))
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return false;
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wait(0.01);
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return update(0, 0, 0, 0);
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}
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bool USBMouse::press(uint8_t button_) {
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button = button_ & 0x07;
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return update(0, 0, button, 0);
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}
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bool USBMouse::release(uint8_t button_) {
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button = (button & (~button_)) & 0x07;
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return update(0, 0, button, 0);
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}
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uint8_t * USBMouse::reportDesc() {
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if (mouse_type == REL_MOUSE) {
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static uint8_t reportDescriptor[] = {
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USAGE_PAGE(1), 0x01, // Genric Desktop
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USAGE(1), 0x02, // Mouse
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COLLECTION(1), 0x01, // Application
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USAGE(1), 0x01, // Pointer
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COLLECTION(1), 0x00, // Physical
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REPORT_COUNT(1), 0x03,
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REPORT_SIZE(1), 0x01,
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USAGE_PAGE(1), 0x09, // Buttons
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USAGE_MINIMUM(1), 0x1,
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USAGE_MAXIMUM(1), 0x3,
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LOGICAL_MINIMUM(1), 0x00,
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LOGICAL_MAXIMUM(1), 0x01,
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INPUT(1), 0x02,
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REPORT_COUNT(1), 0x01,
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REPORT_SIZE(1), 0x05,
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INPUT(1), 0x01,
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REPORT_COUNT(1), 0x03,
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REPORT_SIZE(1), 0x08,
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USAGE_PAGE(1), 0x01,
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USAGE(1), 0x30, // X
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USAGE(1), 0x31, // Y
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USAGE(1), 0x38, // scroll
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LOGICAL_MINIMUM(1), 0x81,
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LOGICAL_MAXIMUM(1), 0x7f,
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INPUT(1), 0x06, // Relative data
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END_COLLECTION(0),
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END_COLLECTION(0),
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};
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reportLength = sizeof(reportDescriptor);
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return reportDescriptor;
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} else if (mouse_type == ABS_MOUSE) {
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static uint8_t reportDescriptor[] = {
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USAGE_PAGE(1), 0x01, // Generic Desktop
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USAGE(1), 0x02, // Mouse
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COLLECTION(1), 0x01, // Application
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USAGE(1), 0x01, // Pointer
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COLLECTION(1), 0x00, // Physical
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USAGE_PAGE(1), 0x01, // Generic Desktop
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USAGE(1), 0x30, // X
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USAGE(1), 0x31, // Y
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LOGICAL_MINIMUM(1), 0x00, // 0
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LOGICAL_MAXIMUM(2), 0xff, 0x7f, // 32767
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REPORT_SIZE(1), 0x10,
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REPORT_COUNT(1), 0x02,
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INPUT(1), 0x02, // Data, Variable, Absolute
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USAGE_PAGE(1), 0x01, // Generic Desktop
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USAGE(1), 0x38, // scroll
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LOGICAL_MINIMUM(1), 0x81, // -127
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LOGICAL_MAXIMUM(1), 0x7f, // 127
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REPORT_SIZE(1), 0x08,
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REPORT_COUNT(1), 0x01,
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INPUT(1), 0x06, // Data, Variable, Relative
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USAGE_PAGE(1), 0x09, // Buttons
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USAGE_MINIMUM(1), 0x01,
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USAGE_MAXIMUM(1), 0x03,
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LOGICAL_MINIMUM(1), 0x00, // 0
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LOGICAL_MAXIMUM(1), 0x01, // 1
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REPORT_COUNT(1), 0x03,
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REPORT_SIZE(1), 0x01,
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INPUT(1), 0x02, // Data, Variable, Absolute
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REPORT_COUNT(1), 0x01,
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REPORT_SIZE(1), 0x05,
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INPUT(1), 0x01, // Constant
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END_COLLECTION(0),
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END_COLLECTION(0)
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};
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reportLength = sizeof(reportDescriptor);
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return reportDescriptor;
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}
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return NULL;
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}
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#define DEFAULT_CONFIGURATION (1)
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#define TOTAL_DESCRIPTOR_LENGTH ((1 * CONFIGURATION_DESCRIPTOR_LENGTH) \
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+ (1 * INTERFACE_DESCRIPTOR_LENGTH) \
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+ (1 * HID_DESCRIPTOR_LENGTH) \
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+ (2 * ENDPOINT_DESCRIPTOR_LENGTH))
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uint8_t * USBMouse::configurationDesc() {
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static uint8_t configurationDescriptor[] = {
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CONFIGURATION_DESCRIPTOR_LENGTH,// bLength
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CONFIGURATION_DESCRIPTOR, // bDescriptorType
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LSB(TOTAL_DESCRIPTOR_LENGTH), // wTotalLength (LSB)
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MSB(TOTAL_DESCRIPTOR_LENGTH), // wTotalLength (MSB)
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0x01, // bNumInterfaces
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DEFAULT_CONFIGURATION, // bConfigurationValue
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0x00, // iConfiguration
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C_RESERVED | C_SELF_POWERED, // bmAttributes
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C_POWER(0), // bMaxPowerHello World from Mbed
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INTERFACE_DESCRIPTOR_LENGTH, // bLength
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INTERFACE_DESCRIPTOR, // bDescriptorType
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0x00, // bInterfaceNumber
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0x00, // bAlternateSetting
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0x02, // bNumEndpoints
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HID_CLASS, // bInterfaceClass
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1, // bInterfaceSubClass
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2, // bInterfaceProtocol (mouse)
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0x00, // iInterface
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HID_DESCRIPTOR_LENGTH, // bLength
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HID_DESCRIPTOR, // bDescriptorType
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LSB(HID_VERSION_1_11), // bcdHID (LSB)
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MSB(HID_VERSION_1_11), // bcdHID (MSB)
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0x00, // bCountryCode
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0x01, // bNumDescriptors
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REPORT_DESCRIPTOR, // bDescriptorType
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(uint8_t)(LSB(reportDescLength())), // wDescriptorLength (LSB)
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(uint8_t)(MSB(reportDescLength())), // wDescriptorLength (MSB)
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ENDPOINT_DESCRIPTOR_LENGTH, // bLength
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ENDPOINT_DESCRIPTOR, // bDescriptorType
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PHY_TO_DESC(EPINT_IN), // bEndpointAddress
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E_INTERRUPT, // bmAttributes
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LSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (LSB)
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MSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (MSB)
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1, // bInterval (milliseconds)
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ENDPOINT_DESCRIPTOR_LENGTH, // bLength
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ENDPOINT_DESCRIPTOR, // bDescriptorType
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PHY_TO_DESC(EPINT_OUT), // bEndpointAddress
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E_INTERRUPT, // bmAttributes
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LSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (LSB)
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MSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (MSB)
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1, // bInterval (milliseconds)
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};
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return configurationDescriptor;
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}
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