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mbed-os/usb/device/USBHID/USBMouseKeyboard.cpp

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/*
* Copyright (c) 2018-2019, Arm Limited and affiliates.
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "stdint.h"
#include "USBMouseKeyboard.h"
#include "usb_phy_api.h"
#include "mbed_wait_api.h"
typedef struct {
unsigned char usage;
unsigned char modifier;
} KEYMAP;
#ifdef US_KEYBOARD
/* US keyboard (as HID standard) */
#define KEYMAP_SIZE (152)
const KEYMAP keymap[KEYMAP_SIZE] = {
{0, 0}, /* NUL */
{0, 0}, /* SOH */
{0, 0}, /* STX */
{0, 0}, /* ETX */
{0, 0}, /* EOT */
{0, 0}, /* ENQ */
{0, 0}, /* ACK */
{0, 0}, /* BEL */
{0x2a, 0}, /* BS */ /* Keyboard Delete (Backspace) */
{0x2b, 0}, /* TAB */ /* Keyboard Tab */
{0x28, 0}, /* LF */ /* Keyboard Return (Enter) */
{0, 0}, /* VT */
{0, 0}, /* FF */
{0, 0}, /* CR */
{0, 0}, /* SO */
{0, 0}, /* SI */
{0, 0}, /* DEL */
{0, 0}, /* DC1 */
{0, 0}, /* DC2 */
{0, 0}, /* DC3 */
{0, 0}, /* DC4 */
{0, 0}, /* NAK */
{0, 0}, /* SYN */
{0, 0}, /* ETB */
{0, 0}, /* CAN */
{0, 0}, /* EM */
{0, 0}, /* SUB */
{0, 0}, /* ESC */
{0, 0}, /* FS */
{0, 0}, /* GS */
{0, 0}, /* RS */
{0, 0}, /* US */
{0x2c, 0}, /* */
{0x1e, KEY_SHIFT}, /* ! */
{0x34, KEY_SHIFT}, /* " */
{0x20, KEY_SHIFT}, /* # */
{0x21, KEY_SHIFT}, /* $ */
{0x22, KEY_SHIFT}, /* % */
{0x24, KEY_SHIFT}, /* & */
{0x34, 0}, /* ' */
{0x26, KEY_SHIFT}, /* ( */
{0x27, KEY_SHIFT}, /* ) */
{0x25, KEY_SHIFT}, /* * */
{0x2e, KEY_SHIFT}, /* + */
{0x36, 0}, /* , */
{0x2d, 0}, /* - */
{0x37, 0}, /* . */
{0x38, 0}, /* / */
{0x27, 0}, /* 0 */
{0x1e, 0}, /* 1 */
{0x1f, 0}, /* 2 */
{0x20, 0}, /* 3 */
{0x21, 0}, /* 4 */
{0x22, 0}, /* 5 */
{0x23, 0}, /* 6 */
{0x24, 0}, /* 7 */
{0x25, 0}, /* 8 */
{0x26, 0}, /* 9 */
{0x33, KEY_SHIFT}, /* : */
{0x33, 0}, /* ; */
{0x36, KEY_SHIFT}, /* < */
{0x2e, 0}, /* = */
{0x37, KEY_SHIFT}, /* > */
{0x38, KEY_SHIFT}, /* ? */
{0x1f, KEY_SHIFT}, /* @ */
{0x04, KEY_SHIFT}, /* A */
{0x05, KEY_SHIFT}, /* B */
{0x06, KEY_SHIFT}, /* C */
{0x07, KEY_SHIFT}, /* D */
{0x08, KEY_SHIFT}, /* E */
{0x09, KEY_SHIFT}, /* F */
{0x0a, KEY_SHIFT}, /* G */
{0x0b, KEY_SHIFT}, /* H */
{0x0c, KEY_SHIFT}, /* I */
{0x0d, KEY_SHIFT}, /* J */
{0x0e, KEY_SHIFT}, /* K */
{0x0f, KEY_SHIFT}, /* L */
{0x10, KEY_SHIFT}, /* M */
{0x11, KEY_SHIFT}, /* N */
{0x12, KEY_SHIFT}, /* O */
{0x13, KEY_SHIFT}, /* P */
{0x14, KEY_SHIFT}, /* Q */
{0x15, KEY_SHIFT}, /* R */
{0x16, KEY_SHIFT}, /* S */
{0x17, KEY_SHIFT}, /* T */
{0x18, KEY_SHIFT}, /* U */
{0x19, KEY_SHIFT}, /* V */
{0x1a, KEY_SHIFT}, /* W */
{0x1b, KEY_SHIFT}, /* X */
{0x1c, KEY_SHIFT}, /* Y */
{0x1d, KEY_SHIFT}, /* Z */
{0x2f, 0}, /* [ */
{0x31, 0}, /* \ */
{0x30, 0}, /* ] */
{0x23, KEY_SHIFT}, /* ^ */
{0x2d, KEY_SHIFT}, /* _ */
{0x35, 0}, /* ` */
{0x04, 0}, /* a */
{0x05, 0}, /* b */
{0x06, 0}, /* c */
{0x07, 0}, /* d */
{0x08, 0}, /* e */
{0x09, 0}, /* f */
{0x0a, 0}, /* g */
{0x0b, 0}, /* h */
{0x0c, 0}, /* i */
{0x0d, 0}, /* j */
{0x0e, 0}, /* k */
{0x0f, 0}, /* l */
{0x10, 0}, /* m */
{0x11, 0}, /* n */
{0x12, 0}, /* o */
{0x13, 0}, /* p */
{0x14, 0}, /* q */
{0x15, 0}, /* r */
{0x16, 0}, /* s */
{0x17, 0}, /* t */
{0x18, 0}, /* u */
{0x19, 0}, /* v */
{0x1a, 0}, /* w */
{0x1b, 0}, /* x */
{0x1c, 0}, /* y */
{0x1d, 0}, /* z */
{0x2f, KEY_SHIFT}, /* { */
{0x31, KEY_SHIFT}, /* | */
{0x30, KEY_SHIFT}, /* } */
{0x35, KEY_SHIFT}, /* ~ */
{0, 0}, /* DEL */
{0x3a, 0}, /* F1 */
{0x3b, 0}, /* F2 */
{0x3c, 0}, /* F3 */
{0x3d, 0}, /* F4 */
{0x3e, 0}, /* F5 */
{0x3f, 0}, /* F6 */
{0x40, 0}, /* F7 */
{0x41, 0}, /* F8 */
{0x42, 0}, /* F9 */
{0x43, 0}, /* F10 */
{0x44, 0}, /* F11 */
{0x45, 0}, /* F12 */
{0x46, 0}, /* PRINT_SCREEN */
{0x47, 0}, /* SCROLL_LOCK */
{0x39, 0}, /* CAPS_LOCK */
{0x53, 0}, /* NUM_LOCK */
{0x49, 0}, /* INSERT */
{0x4a, 0}, /* HOME */
{0x4b, 0}, /* PAGE_UP */
{0x4e, 0}, /* PAGE_DOWN */
{0x4f, 0}, /* RIGHT_ARROW */
{0x50, 0}, /* LEFT_ARROW */
{0x51, 0}, /* DOWN_ARROW */
{0x52, 0}, /* UP_ARROW */
};
#else
/* UK keyboard */
#define KEYMAP_SIZE (152)
const KEYMAP keymap[KEYMAP_SIZE] = {
{0, 0}, /* NUL */
{0, 0}, /* SOH */
{0, 0}, /* STX */
{0, 0}, /* ETX */
{0, 0}, /* EOT */
{0, 0}, /* ENQ */
{0, 0}, /* ACK */
{0, 0}, /* BEL */
{0x2a, 0}, /* BS */ /* Keyboard Delete (Backspace) */
{0x2b, 0}, /* TAB */ /* Keyboard Tab */
{0x28, 0}, /* LF */ /* Keyboard Return (Enter) */
{0, 0}, /* VT */
{0, 0}, /* FF */
{0, 0}, /* CR */
{0, 0}, /* SO */
{0, 0}, /* SI */
{0, 0}, /* DEL */
{0, 0}, /* DC1 */
{0, 0}, /* DC2 */
{0, 0}, /* DC3 */
{0, 0}, /* DC4 */
{0, 0}, /* NAK */
{0, 0}, /* SYN */
{0, 0}, /* ETB */
{0, 0}, /* CAN */
{0, 0}, /* EM */
{0, 0}, /* SUB */
{0, 0}, /* ESC */
{0, 0}, /* FS */
{0, 0}, /* GS */
{0, 0}, /* RS */
{0, 0}, /* US */
{0x2c, 0}, /* */
{0x1e, KEY_SHIFT}, /* ! */
{0x1f, KEY_SHIFT}, /* " */
{0x32, 0}, /* # */
{0x21, KEY_SHIFT}, /* $ */
{0x22, KEY_SHIFT}, /* % */
{0x24, KEY_SHIFT}, /* & */
{0x34, 0}, /* ' */
{0x26, KEY_SHIFT}, /* ( */
{0x27, KEY_SHIFT}, /* ) */
{0x25, KEY_SHIFT}, /* * */
{0x2e, KEY_SHIFT}, /* + */
{0x36, 0}, /* , */
{0x2d, 0}, /* - */
{0x37, 0}, /* . */
{0x38, 0}, /* / */
{0x27, 0}, /* 0 */
{0x1e, 0}, /* 1 */
{0x1f, 0}, /* 2 */
{0x20, 0}, /* 3 */
{0x21, 0}, /* 4 */
{0x22, 0}, /* 5 */
{0x23, 0}, /* 6 */
{0x24, 0}, /* 7 */
{0x25, 0}, /* 8 */
{0x26, 0}, /* 9 */
{0x33, KEY_SHIFT}, /* : */
{0x33, 0}, /* ; */
{0x36, KEY_SHIFT}, /* < */
{0x2e, 0}, /* = */
{0x37, KEY_SHIFT}, /* > */
{0x38, KEY_SHIFT}, /* ? */
{0x34, KEY_SHIFT}, /* @ */
{0x04, KEY_SHIFT}, /* A */
{0x05, KEY_SHIFT}, /* B */
{0x06, KEY_SHIFT}, /* C */
{0x07, KEY_SHIFT}, /* D */
{0x08, KEY_SHIFT}, /* E */
{0x09, KEY_SHIFT}, /* F */
{0x0a, KEY_SHIFT}, /* G */
{0x0b, KEY_SHIFT}, /* H */
{0x0c, KEY_SHIFT}, /* I */
{0x0d, KEY_SHIFT}, /* J */
{0x0e, KEY_SHIFT}, /* K */
{0x0f, KEY_SHIFT}, /* L */
{0x10, KEY_SHIFT}, /* M */
{0x11, KEY_SHIFT}, /* N */
{0x12, KEY_SHIFT}, /* O */
{0x13, KEY_SHIFT}, /* P */
{0x14, KEY_SHIFT}, /* Q */
{0x15, KEY_SHIFT}, /* R */
{0x16, KEY_SHIFT}, /* S */
{0x17, KEY_SHIFT}, /* T */
{0x18, KEY_SHIFT}, /* U */
{0x19, KEY_SHIFT}, /* V */
{0x1a, KEY_SHIFT}, /* W */
{0x1b, KEY_SHIFT}, /* X */
{0x1c, KEY_SHIFT}, /* Y */
{0x1d, KEY_SHIFT}, /* Z */
{0x2f, 0}, /* [ */
{0x64, 0}, /* \ */
{0x30, 0}, /* ] */
{0x23, KEY_SHIFT}, /* ^ */
{0x2d, KEY_SHIFT}, /* _ */
{0x35, 0}, /* ` */
{0x04, 0}, /* a */
{0x05, 0}, /* b */
{0x06, 0}, /* c */
{0x07, 0}, /* d */
{0x08, 0}, /* e */
{0x09, 0}, /* f */
{0x0a, 0}, /* g */
{0x0b, 0}, /* h */
{0x0c, 0}, /* i */
{0x0d, 0}, /* j */
{0x0e, 0}, /* k */
{0x0f, 0}, /* l */
{0x10, 0}, /* m */
{0x11, 0}, /* n */
{0x12, 0}, /* o */
{0x13, 0}, /* p */
{0x14, 0}, /* q */
{0x15, 0}, /* r */
{0x16, 0}, /* s */
{0x17, 0}, /* t */
{0x18, 0}, /* u */
{0x19, 0}, /* v */
{0x1a, 0}, /* w */
{0x1b, 0}, /* x */
{0x1c, 0}, /* y */
{0x1d, 0}, /* z */
{0x2f, KEY_SHIFT}, /* { */
{0x64, KEY_SHIFT}, /* | */
{0x30, KEY_SHIFT}, /* } */
{0x32, KEY_SHIFT}, /* ~ */
{0, 0}, /* DEL */
{0x3a, 0}, /* F1 */
{0x3b, 0}, /* F2 */
{0x3c, 0}, /* F3 */
{0x3d, 0}, /* F4 */
{0x3e, 0}, /* F5 */
{0x3f, 0}, /* F6 */
{0x40, 0}, /* F7 */
{0x41, 0}, /* F8 */
{0x42, 0}, /* F9 */
{0x43, 0}, /* F10 */
{0x44, 0}, /* F11 */
{0x45, 0}, /* F12 */
{0x46, 0}, /* PRINT_SCREEN */
{0x47, 0}, /* SCROLL_LOCK */
{0x39, 0}, /* CAPS_LOCK */
{0x53, 0}, /* NUM_LOCK */
{0x49, 0}, /* INSERT */
{0x4a, 0}, /* HOME */
{0x4b, 0}, /* PAGE_UP */
{0x4e, 0}, /* PAGE_DOWN */
{0x4f, 0}, /* RIGHT_ARROW */
{0x50, 0}, /* LEFT_ARROW */
{0x51, 0}, /* DOWN_ARROW */
{0x52, 0}, /* UP_ARROW */
};
#endif
USBMouseKeyboard::USBMouseKeyboard(bool connect_blocking, MOUSE_TYPE mouse_type, uint16_t vendor_id, uint16_t product_id, uint16_t product_release):
USBHID(get_usb_phy(), 0, 0, vendor_id, product_id, product_release)
{
_lock_status = 0;
_button = 0;
_mouse_type = mouse_type;
if (connect_blocking) {
USBDevice::connect();
wait_ready();
} else {
init();
}
};
USBMouseKeyboard::USBMouseKeyboard(USBPhy *phy, MOUSE_TYPE mouse_type, uint16_t vendor_id, uint16_t product_id, uint16_t product_release):
USBHID(phy, 0, 0, vendor_id, product_id, product_release)
{
_lock_status = 0;
_button = 0;
_mouse_type = mouse_type;
};
/**
* Destroy this object
*
* Any classes which inherit from this class must call deinit
* before this destructor runs.
*/
USBMouseKeyboard::~USBMouseKeyboard()
{
deinit();
}
const uint8_t *USBMouseKeyboard::report_desc()
{
if (_mouse_type == REL_MOUSE) {
static const uint8_t reportDescriptor[] = {
// Keyboard
USAGE_PAGE(1), 0x01,
USAGE(1), 0x06,
COLLECTION(1), 0x01,
REPORT_ID(1), REPORT_ID_KEYBOARD,
USAGE_PAGE(1), 0x07,
USAGE_MINIMUM(1), 0xE0,
USAGE_MAXIMUM(1), 0xE7,
LOGICAL_MINIMUM(1), 0x00,
LOGICAL_MAXIMUM(1), 0x01,
REPORT_SIZE(1), 0x01,
REPORT_COUNT(1), 0x08,
INPUT(1), 0x02,
REPORT_COUNT(1), 0x01,
REPORT_SIZE(1), 0x08,
INPUT(1), 0x01,
REPORT_COUNT(1), 0x05,
REPORT_SIZE(1), 0x01,
USAGE_PAGE(1), 0x08,
USAGE_MINIMUM(1), 0x01,
USAGE_MAXIMUM(1), 0x05,
OUTPUT(1), 0x02,
REPORT_COUNT(1), 0x01,
REPORT_SIZE(1), 0x03,
OUTPUT(1), 0x01,
REPORT_COUNT(1), 0x06,
REPORT_SIZE(1), 0x08,
LOGICAL_MINIMUM(1), 0x00,
LOGICAL_MAXIMUM(2), 0xff, 0x00,
USAGE_PAGE(1), 0x07,
USAGE_MINIMUM(1), 0x00,
USAGE_MAXIMUM(2), 0xff, 0x00,
INPUT(1), 0x00,
END_COLLECTION(0),
// Mouse
USAGE_PAGE(1), 0x01, // Generic Desktop
USAGE(1), 0x02, // Mouse
COLLECTION(1), 0x01, // Application
USAGE(1), 0x01, // Pointer
COLLECTION(1), 0x00, // Physical
REPORT_ID(1), REPORT_ID_MOUSE,
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,
END_COLLECTION(0),
END_COLLECTION(0),
// Media Control
USAGE_PAGE(1), 0x0C,
USAGE(1), 0x01,
COLLECTION(1), 0x01,
REPORT_ID(1), REPORT_ID_VOLUME,
USAGE_PAGE(1), 0x0C,
LOGICAL_MINIMUM(1), 0x00,
LOGICAL_MAXIMUM(1), 0x01,
REPORT_SIZE(1), 0x01,
REPORT_COUNT(1), 0x07,
USAGE(1), 0xB5, // Next Track
USAGE(1), 0xB6, // Previous Track
USAGE(1), 0xB7, // Stop
USAGE(1), 0xCD, // Play / Pause
USAGE(1), 0xE2, // Mute
USAGE(1), 0xE9, // Volume Up
USAGE(1), 0xEA, // Volume Down
INPUT(1), 0x02, // Input (Data, Variable, Absolute)
REPORT_COUNT(1), 0x01,
INPUT(1), 0x01,
END_COLLECTION(0),
};
reportLength = sizeof(reportDescriptor);
return reportDescriptor;
} else if (_mouse_type == ABS_MOUSE) {
static const uint8_t reportDescriptor[] = {
// Keyboard
USAGE_PAGE(1), 0x01,
USAGE(1), 0x06,
COLLECTION(1), 0x01,
REPORT_ID(1), REPORT_ID_KEYBOARD,
USAGE_PAGE(1), 0x07,
USAGE_MINIMUM(1), 0xE0,
USAGE_MAXIMUM(1), 0xE7,
LOGICAL_MINIMUM(1), 0x00,
LOGICAL_MAXIMUM(1), 0x01,
REPORT_SIZE(1), 0x01,
REPORT_COUNT(1), 0x08,
INPUT(1), 0x02,
REPORT_COUNT(1), 0x01,
REPORT_SIZE(1), 0x08,
INPUT(1), 0x01,
REPORT_COUNT(1), 0x05,
REPORT_SIZE(1), 0x01,
USAGE_PAGE(1), 0x08,
USAGE_MINIMUM(1), 0x01,
USAGE_MAXIMUM(1), 0x05,
OUTPUT(1), 0x02,
REPORT_COUNT(1), 0x01,
REPORT_SIZE(1), 0x03,
OUTPUT(1), 0x01,
REPORT_COUNT(1), 0x06,
REPORT_SIZE(1), 0x08,
LOGICAL_MINIMUM(1), 0x00,
LOGICAL_MAXIMUM(2), 0xff, 0x00,
USAGE_PAGE(1), 0x07,
USAGE_MINIMUM(1), 0x00,
USAGE_MAXIMUM(2), 0xff, 0x00,
INPUT(1), 0x00,
END_COLLECTION(0),
// Mouse
USAGE_PAGE(1), 0x01, // Generic Desktop
USAGE(1), 0x02, // Mouse
COLLECTION(1), 0x01, // Application
USAGE(1), 0x01, // Pointer
COLLECTION(1), 0x00, // Physical
REPORT_ID(1), REPORT_ID_MOUSE,
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),
// Media Control
USAGE_PAGE(1), 0x0C,
USAGE(1), 0x01,
COLLECTION(1), 0x01,
REPORT_ID(1), REPORT_ID_VOLUME,
USAGE_PAGE(1), 0x0C,
LOGICAL_MINIMUM(1), 0x00,
LOGICAL_MAXIMUM(1), 0x01,
REPORT_SIZE(1), 0x01,
REPORT_COUNT(1), 0x07,
USAGE(1), 0xB5, // Next Track
USAGE(1), 0xB6, // Previous Track
USAGE(1), 0xB7, // Stop
USAGE(1), 0xCD, // Play / Pause
USAGE(1), 0xE2, // Mute
USAGE(1), 0xE9, // Volume Up
USAGE(1), 0xEA, // Volume Down
INPUT(1), 0x02, // Input (Data, Variable, Absolute)
REPORT_COUNT(1), 0x01,
INPUT(1), 0x01,
END_COLLECTION(0),
};
reportLength = sizeof(reportDescriptor);
return reportDescriptor;
}
return NULL;
}
void USBMouseKeyboard::report_rx()
{
assert_locked();
HID_REPORT report;
read_nb(&report);
// we take [1] because [0] is the report ID
_lock_status = report.data[1] & 0x07;
}
uint8_t USBMouseKeyboard::lock_status()
{
return _lock_status;
}
bool USBMouseKeyboard::update(int16_t x, int16_t y, uint8_t button, int8_t z)
{
bool ret;
switch (_mouse_type) {
case REL_MOUSE:
_mutex.lock();
while (x > 127) {
if (!_mouse_send(127, 0, button, z)) {
_mutex.unlock();
return false;
}
x = x - 127;
}
while (x < -128) {
if (!_mouse_send(-128, 0, button, z)) {
_mutex.unlock();
return false;
}
x = x + 128;
}
while (y > 127) {
if (!_mouse_send(0, 127, button, z)) {
_mutex.unlock();
return false;
}
y = y - 127;
}
while (y < -128) {
if (!_mouse_send(0, -128, button, z)) {
_mutex.unlock();
return false;
}
y = y + 128;
}
ret = _mouse_send(x, y, button, z);
_mutex.unlock();
return ret;
case ABS_MOUSE:
_mutex.lock();
HID_REPORT report;
report.data[0] = REPORT_ID_MOUSE;
report.data[1] = x & 0xff;
report.data[2] = (x >> 8) & 0xff;
report.data[3] = y & 0xff;
report.data[4] = (y >> 8) & 0xff;
report.data[5] = -z;
report.data[6] = button & 0x07;
report.length = 7;
ret = send(&report);
_mutex.unlock();
return ret;
default:
return false;
}
}
bool USBMouseKeyboard::_mouse_send(int8_t x, int8_t y, uint8_t buttons, int8_t z)
{
_mutex.lock();
HID_REPORT report;
report.data[0] = REPORT_ID_MOUSE;
report.data[1] = buttons & 0x07;
report.data[2] = x;
report.data[3] = y;
report.data[4] = -z; // >0 to scroll down, <0 to scroll up
report.length = 5;
bool ret = send(&report);
_mutex.unlock();
return ret;
}
bool USBMouseKeyboard::move(int16_t x, int16_t y)
{
_mutex.lock();
bool ret = update(x, y, _button, 0);
_mutex.unlock();
return ret;
}
bool USBMouseKeyboard::scroll(int8_t z)
{
_mutex.lock();
bool ret = update(0, 0, _button, z);
_mutex.unlock();
return ret;
}
bool USBMouseKeyboard::doubleClick()
{
_mutex.lock();
if (!click(MOUSE_LEFT)) {
_mutex.unlock();
return false;
}
wait(0.1);
bool ret = click(MOUSE_LEFT);
_mutex.unlock();
return ret;
}
bool USBMouseKeyboard::click(uint8_t button)
{
_mutex.lock();
if (!update(0, 0, button, 0)) {
_mutex.unlock();
return false;
}
wait(0.01);
bool ret = update(0, 0, 0, 0);
_mutex.unlock();
return ret;
}
bool USBMouseKeyboard::press(uint8_t button)
{
_mutex.lock();
_button = button & 0x07;
bool ret = update(0, 0, button, 0);
_mutex.unlock();
return ret;
}
bool USBMouseKeyboard::release(uint8_t button)
{
_mutex.lock();
_button = (_button & (~button)) & 0x07;
bool ret = update(0, 0, _button, 0);
_mutex.unlock();
return ret;
}
int USBMouseKeyboard::_putc(int c)
{
_mutex.lock();
bool ret = key_code(c, keymap[c].modifier);
_mutex.unlock();
return ret;
}
bool USBMouseKeyboard::key_code(uint8_t key, uint8_t modifier)
{
// Send a simulated keyboard keypress. Returns true if successful.
_mutex.lock();
HID_REPORT report;
report.data[0] = REPORT_ID_KEYBOARD;
report.data[1] = modifier;
report.data[2] = 0;
report.data[3] = keymap[key].usage;
report.data[4] = 0;
report.data[5] = 0;
report.data[6] = 0;
report.data[7] = 0;
report.data[8] = 0;
report.length = 9;
if (!send(&report)) {
_mutex.unlock();
return false;
}
report.data[1] = 0;
report.data[3] = 0;
if (!send(&report)) {
_mutex.unlock();
return false;
}
_mutex.unlock();
return true;
}
bool USBMouseKeyboard::media_control(MEDIA_KEY key)
{
_mutex.lock();
HID_REPORT report;
report.data[0] = REPORT_ID_VOLUME;
report.data[1] = (1 << key) & 0x7f;
report.length = 2;
send(&report);
report.data[0] = REPORT_ID_VOLUME;
report.data[1] = 0;
report.length = 2;
bool ret = send(&report);
_mutex.unlock();
return ret;
}
int USBMouseKeyboard::_getc()
{
return -1;
}
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