246 lines
9.2 KiB
C++
246 lines
9.2 KiB
C++
|
/* 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
|
||
|
|
(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;
|
||
|
|
}
|