File content as of revision 28:810d30880619:

/* 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) {
    HID_REPORT report;

    report.data[0] = x;
    report.data[1] = y;

    report.length = 2;
    return send(&report);

}

bool USBMouse::mouseSend(int8_t x, int8_t y, uint8_t buttons, int8_t z) {
    HID_REPORT report;
    report.data[0] = x;
    report.data[1] = y;

    report.length = 2;

    return send(&report);
}

bool USBMouse::move(int16_t x, int16_t y) {
    return update(x, y, button, 0);
}

uint8_t * USBMouse::reportDesc() {

    if (mouse_type == REL_MOUSE) {
        static uint8_t reportDescriptor[] = {
            USAGE_PAGE(1),      0x01,       // Genric Desktop
            USAGE(1),           0x05,       // Mouse
            COLLECTION(1),      0x01,       // Application
            USAGE(1),           0x01,       // Pointer
            COLLECTION(1),      0x00,       // Physical
            USAGE(1),           0x30,       // X
            USAGE(1),           0x31,       // Y
            LOGICAL_MINIMUM(1), 0x80,
            LOGICAL_MAXIMUM(1), 0x7f,
            REPORT_COUNT(1),    0x02,
            REPORT_SIZE(1),     0x08,
            INPUT(1),           0x02,       // Input (Data, Variable, Absolute, No Null),
            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
        (uint8_t)(LSB(reportDescLength())),        // wDescriptorLength (LSB)
        (uint8_t)(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;
}