Suga koubou / Mbed 2 deprecated USB_MSC

Dependencies:   ChaNFSSD mbed ChaNFS

USBDevice/USBHID/USBMouse.cpp@1:efbcfbae4747, 2011-11-10 (annotated)

Committer:
okini3939
Date:
Thu Nov 10 03:20:42 2011 +0000
Revision:
1:efbcfbae4747
Parent:
0:02c293160df3 

        

        
Who changed what in which revision?

        

            
                
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// USBMouse.c





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// USB device example: Relative mouse





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// Copyright (c) 2011 ARM Limited. All rights reserved.





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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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