changes
Fork of USBDevice by
Diff: USBHID/USBMouse.cpp
- Revision:
- 1:80ab0d068708
- Child:
- 11:eeb3cbbaa996
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBHID/USBMouse.cpp Tue Jul 17 14:30:29 2012 +0000 @@ -0,0 +1,245 @@ +/* Copyright (c) 2010-2011 mbed.org, MIT License +* +* Permission is hereby granted, free of charge, to any person obtaining a copy of this software +* and associated documentation files (the "Software"), to deal in the Software without +* restriction, including without limitation the rights to use, copy, modify, merge, publish, +* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included in all copies or +* substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING +* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, +* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +*/ + +#include "stdint.h" +#include "USBMouse.h" + +bool USBMouse::update(int16_t x, int16_t y, uint8_t button, int8_t z) { + switch (mouse_type) { + case REL_MOUSE: + while (x > 127) { + if (!mouseSend(127, 0, button, z)) return false; + x = x - 127; + } + while (x < -128) { + if (!mouseSend(-128, 0, button, z)) return false; + x = x + 128; + } + while (y > 127) { + if (!mouseSend(0, 127, button, z)) return false; + y = y - 127; + } + while (y < -128) { + if (!mouseSend(0, -128, button, z)) return false; + y = y + 128; + } + return mouseSend(x, y, button, z); + case ABS_MOUSE: + HID_REPORT report; + + report.data[0] = x & 0xff; + report.data[1] = (x >> 8) & 0xff; + report.data[2] = y & 0xff; + report.data[3] = (y >> 8) & 0xff; + report.data[4] = -z; + report.data[5] = button & 0x07; + + report.length = 6; + + return send(&report); + default: + return false; + } +} + +bool USBMouse::mouseSend(int8_t x, int8_t y, uint8_t buttons, int8_t z) { + HID_REPORT report; + report.data[0] = buttons & 0x07; + report.data[1] = x; + report.data[2] = y; + report.data[3] = -z; // >0 to scroll down, <0 to scroll up + + report.length = 4; + + return send(&report); +} + +bool USBMouse::move(int16_t x, int16_t y) { + return update(x, y, button, 0); +} + +bool USBMouse::scroll(int8_t z) { + return update(0, 0, button, z); +} + + +bool USBMouse::doubleClick() { + if (!click(MOUSE_LEFT)) + return false; + wait(0.1); + return click(MOUSE_LEFT); +} + +bool USBMouse::click(uint8_t button) { + if (!update(0, 0, button, 0)) + return false; + wait(0.01); + return update(0, 0, 0, 0); +} + +bool USBMouse::press(uint8_t button_) { + button = button_ & 0x07; + return update(0, 0, button, 0); +} + +bool USBMouse::release(uint8_t button_) { + button = (button & (~button_)) & 0x07; + return update(0, 0, button, 0); +} + + +uint8_t * USBMouse::reportDesc() { + + if (mouse_type == REL_MOUSE) { + static uint8_t reportDescriptor[] = { + USAGE_PAGE(1), 0x01, // Genric Desktop + USAGE(1), 0x02, // Mouse + COLLECTION(1), 0x01, // Application + USAGE(1), 0x01, // Pointer + COLLECTION(1), 0x00, // Physical + + REPORT_COUNT(1), 0x03, + REPORT_SIZE(1), 0x01, + USAGE_PAGE(1), 0x09, // Buttons + USAGE_MINIMUM(1), 0x1, + USAGE_MAXIMUM(1), 0x3, + LOGICAL_MINIMUM(1), 0x00, + LOGICAL_MAXIMUM(1), 0x01, + INPUT(1), 0x02, + REPORT_COUNT(1), 0x01, + REPORT_SIZE(1), 0x05, + INPUT(1), 0x01, + + REPORT_COUNT(1), 0x03, + REPORT_SIZE(1), 0x08, + USAGE_PAGE(1), 0x01, + USAGE(1), 0x30, // X + USAGE(1), 0x31, // Y + USAGE(1), 0x38, // scroll + LOGICAL_MINIMUM(1), 0x81, + LOGICAL_MAXIMUM(1), 0x7f, + INPUT(1), 0x06, // Relative data + + END_COLLECTION(0), + END_COLLECTION(0), + }; + reportLength = sizeof(reportDescriptor); + return reportDescriptor; + } else if (mouse_type == ABS_MOUSE) { + static uint8_t reportDescriptor[] = { + + USAGE_PAGE(1), 0x01, // Generic Desktop + USAGE(1), 0x02, // Mouse + COLLECTION(1), 0x01, // Application + USAGE(1), 0x01, // Pointer + COLLECTION(1), 0x00, // Physical + + USAGE_PAGE(1), 0x01, // Generic Desktop + USAGE(1), 0x30, // X + USAGE(1), 0x31, // Y + LOGICAL_MINIMUM(1), 0x00, // 0 + LOGICAL_MAXIMUM(2), 0xff, 0x7f, // 32767 + REPORT_SIZE(1), 0x10, + REPORT_COUNT(1), 0x02, + INPUT(1), 0x02, // Data, Variable, Absolute + + USAGE_PAGE(1), 0x01, // Generic Desktop + USAGE(1), 0x38, // scroll + LOGICAL_MINIMUM(1), 0x81, // -127 + LOGICAL_MAXIMUM(1), 0x7f, // 127 + REPORT_SIZE(1), 0x08, + REPORT_COUNT(1), 0x01, + INPUT(1), 0x06, // Data, Variable, Relative + + USAGE_PAGE(1), 0x09, // Buttons + USAGE_MINIMUM(1), 0x01, + USAGE_MAXIMUM(1), 0x03, + LOGICAL_MINIMUM(1), 0x00, // 0 + LOGICAL_MAXIMUM(1), 0x01, // 1 + REPORT_COUNT(1), 0x03, + REPORT_SIZE(1), 0x01, + INPUT(1), 0x02, // Data, Variable, Absolute + REPORT_COUNT(1), 0x01, + REPORT_SIZE(1), 0x05, + INPUT(1), 0x01, // Constant + + END_COLLECTION(0), + END_COLLECTION(0) + }; + reportLength = sizeof(reportDescriptor); + return reportDescriptor; + } + return NULL; +} + +#define DEFAULT_CONFIGURATION (1) +#define TOTAL_DESCRIPTOR_LENGTH ((1 * CONFIGURATION_DESCRIPTOR_LENGTH) \ + + (1 * INTERFACE_DESCRIPTOR_LENGTH) \ + + (1 * HID_DESCRIPTOR_LENGTH) \ + + (2 * ENDPOINT_DESCRIPTOR_LENGTH)) + +uint8_t * USBMouse::configurationDesc() { + static uint8_t configurationDescriptor[] = { + CONFIGURATION_DESCRIPTOR_LENGTH,// bLength + CONFIGURATION_DESCRIPTOR, // bDescriptorType + LSB(TOTAL_DESCRIPTOR_LENGTH), // wTotalLength (LSB) + MSB(TOTAL_DESCRIPTOR_LENGTH), // wTotalLength (MSB) + 0x01, // bNumInterfaces + DEFAULT_CONFIGURATION, // bConfigurationValue + 0x00, // iConfiguration + C_RESERVED | C_SELF_POWERED, // bmAttributes + C_POWER(0), // bMaxPowerHello World from Mbed + + INTERFACE_DESCRIPTOR_LENGTH, // bLength + INTERFACE_DESCRIPTOR, // bDescriptorType + 0x00, // bInterfaceNumber + 0x00, // bAlternateSetting + 0x02, // bNumEndpoints + HID_CLASS, // bInterfaceClass + 1, // bInterfaceSubClass + 2, // bInterfaceProtocol (mouse) + 0x00, // iInterface + + HID_DESCRIPTOR_LENGTH, // bLength + HID_DESCRIPTOR, // bDescriptorType + LSB(HID_VERSION_1_11), // bcdHID (LSB) + MSB(HID_VERSION_1_11), // bcdHID (MSB) + 0x00, // bCountryCode + 0x01, // bNumDescriptors + REPORT_DESCRIPTOR, // bDescriptorType + LSB(reportDescLength()), // wDescriptorLength (LSB) + MSB(reportDescLength()), // wDescriptorLength (MSB) + + ENDPOINT_DESCRIPTOR_LENGTH, // bLength + ENDPOINT_DESCRIPTOR, // bDescriptorType + PHY_TO_DESC(EPINT_IN), // bEndpointAddress + E_INTERRUPT, // bmAttributes + LSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (LSB) + MSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (MSB) + 1, // bInterval (milliseconds) + + ENDPOINT_DESCRIPTOR_LENGTH, // bLength + ENDPOINT_DESCRIPTOR, // bDescriptorType + PHY_TO_DESC(EPINT_OUT), // bEndpointAddress + E_INTERRUPT, // bmAttributes + LSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (LSB) + MSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (MSB) + 1, // bInterval (milliseconds) + }; + return configurationDescriptor; +}