mirror of
https://github.com/ShikyC/Taiko-Drum-Controller-Arduino.git
synced 2024-11-12 00:50:46 +01:00
694 lines
22 KiB
C++
694 lines
22 KiB
C++
/*
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Joystick_ESP32S2.cpp
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Copyright (c) 2015-2017, Matthew Heironimus
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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Edited by Schnoog to make it running on ESP32-S2/s3 devices
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*/
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#include "Joystick_ESP32S2.h"
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#define JOYSTICK_REPORT_ID_INDEX 7
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#define JOYSTICK_AXIS_MINIMUM 0
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#define JOYSTICK_AXIS_MAXIMUM 65535
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#define JOYSTICK_SIMULATOR_MINIMUM 0
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#define JOYSTICK_SIMULATOR_MAXIMUM 65535
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#define JOYSTICK_INCLUDE_X_AXIS B00000001
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#define JOYSTICK_INCLUDE_Y_AXIS B00000010
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#define JOYSTICK_INCLUDE_Z_AXIS B00000100
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#define JOYSTICK_INCLUDE_RX_AXIS B00001000
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#define JOYSTICK_INCLUDE_RY_AXIS B00010000
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#define JOYSTICK_INCLUDE_RZ_AXIS B00100000
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#define JOYSTICK_INCLUDE_RUDDER B00000001
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#define JOYSTICK_INCLUDE_THROTTLE B00000010
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#define JOYSTICK_INCLUDE_ACCELERATOR B00000100
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#define JOYSTICK_INCLUDE_BRAKE B00001000
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#define JOYSTICK_INCLUDE_STEERING B00010000
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Joystick_::Joystick_(
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uint8_t hidReportId,
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uint8_t joystickType,
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uint8_t buttonCount,
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uint8_t hatSwitchCount,
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bool includeXAxis,
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bool includeYAxis,
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bool includeZAxis,
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bool includeRxAxis,
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bool includeRyAxis,
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bool includeRzAxis,
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bool includeRudder,
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bool includeThrottle,
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bool includeAccelerator,
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bool includeBrake,
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bool includeSteering)
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{
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// Set the USB HID Report ID
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_hidReportId = hidReportId;
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// Save Joystick Settings
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_buttonCount = buttonCount;
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_hatSwitchCount = hatSwitchCount;
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_includeAxisFlags = 0;
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_includeAxisFlags |= (includeXAxis ? JOYSTICK_INCLUDE_X_AXIS : 0);
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_includeAxisFlags |= (includeYAxis ? JOYSTICK_INCLUDE_Y_AXIS : 0);
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_includeAxisFlags |= (includeZAxis ? JOYSTICK_INCLUDE_Z_AXIS : 0);
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_includeAxisFlags |= (includeRxAxis ? JOYSTICK_INCLUDE_RX_AXIS : 0);
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_includeAxisFlags |= (includeRyAxis ? JOYSTICK_INCLUDE_RY_AXIS : 0);
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_includeAxisFlags |= (includeRzAxis ? JOYSTICK_INCLUDE_RZ_AXIS : 0);
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_includeSimulatorFlags = 0;
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_includeSimulatorFlags |= (includeRudder ? JOYSTICK_INCLUDE_RUDDER : 0);
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_includeSimulatorFlags |= (includeThrottle ? JOYSTICK_INCLUDE_THROTTLE : 0);
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_includeSimulatorFlags |= (includeAccelerator ? JOYSTICK_INCLUDE_ACCELERATOR : 0);
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_includeSimulatorFlags |= (includeBrake ? JOYSTICK_INCLUDE_BRAKE : 0);
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_includeSimulatorFlags |= (includeSteering ? JOYSTICK_INCLUDE_STEERING : 0);
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// Build Joystick HID Report Description
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// Button Calculations
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uint8_t buttonsInLastByte = _buttonCount % 8;
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uint8_t buttonPaddingBits = 0;
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if (buttonsInLastByte > 0)
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{
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buttonPaddingBits = 8 - buttonsInLastByte;
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}
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// Axis Calculations
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uint8_t axisCount = (includeXAxis == true)
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+ (includeYAxis == true)
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+ (includeZAxis == true)
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+ (includeRxAxis == true)
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+ (includeRyAxis == true)
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+ (includeRzAxis == true);
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uint8_t simulationCount = (includeRudder == true)
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+ (includeThrottle == true)
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+ (includeAccelerator == true)
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+ (includeBrake == true)
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+ (includeSteering == true);
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uint8_t tempHidReportDescriptor[150];
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hidReportDescriptorSize = 0;
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// USAGE_PAGE (Generic Desktop)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x05;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x01;
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// USAGE (Joystick - 0x04; Gamepad - 0x05; Multi-axis Controller - 0x08)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x09;
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tempHidReportDescriptor[hidReportDescriptorSize++] = joystickType;
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// COLLECTION (Application)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0xa1;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x01;
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// REPORT_ID (Default: 3)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x85;
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tempHidReportDescriptor[hidReportDescriptorSize++] = _hidReportId;
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if (_buttonCount > 0) {
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// USAGE_PAGE (Button)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x05;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x09;
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// USAGE_MINIMUM (Button 1)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x19;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x01;
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// USAGE_MAXIMUM (Button 32)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x29;
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tempHidReportDescriptor[hidReportDescriptorSize++] = _buttonCount;
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// LOGICAL_MINIMUM (0)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x15;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x00;
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// LOGICAL_MAXIMUM (1)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x25;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x01;
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// REPORT_SIZE (1)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x75;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x01;
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// REPORT_COUNT (# of buttons)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x95;
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tempHidReportDescriptor[hidReportDescriptorSize++] = _buttonCount;
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// UNIT_EXPONENT (0)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x55;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x00;
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// UNIT (None)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x65;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x00;
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// INPUT (Data,Var,Abs)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x81;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x02;
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if (buttonPaddingBits > 0) {
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// REPORT_SIZE (1)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x75;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x01;
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// REPORT_COUNT (# of padding bits)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x95;
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tempHidReportDescriptor[hidReportDescriptorSize++] = buttonPaddingBits;
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// INPUT (Const,Var,Abs)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x81;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x03;
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} // Padding Bits Needed
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} // Buttons
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if ((axisCount > 0) || (_hatSwitchCount > 0)) {
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// USAGE_PAGE (Generic Desktop)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x05;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x01;
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}
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if (_hatSwitchCount > 0) {
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// USAGE (Hat Switch)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x09;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x39;
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// LOGICAL_MINIMUM (0)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x15;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x00;
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// LOGICAL_MAXIMUM (7)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x25;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x07;
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// PHYSICAL_MINIMUM (0)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x35;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x00;
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// PHYSICAL_MAXIMUM (315)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x46;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x3B;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x01;
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// UNIT (Eng Rot:Angular Pos)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x65;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x14;
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// REPORT_SIZE (4)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x75;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x04;
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// REPORT_COUNT (1)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x95;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x01;
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// INPUT (Data,Var,Abs)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x81;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x02;
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if (_hatSwitchCount > 1) {
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// USAGE (Hat Switch)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x09;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x39;
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// LOGICAL_MINIMUM (0)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x15;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x00;
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// LOGICAL_MAXIMUM (7)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x25;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x07;
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// PHYSICAL_MINIMUM (0)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x35;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x00;
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// PHYSICAL_MAXIMUM (315)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x46;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x3B;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x01;
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// UNIT (Eng Rot:Angular Pos)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x65;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x14;
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// REPORT_SIZE (4)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x75;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x04;
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// REPORT_COUNT (1)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x95;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x01;
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// INPUT (Data,Var,Abs)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x81;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x02;
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} else {
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// Use Padding Bits
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// REPORT_SIZE (1)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x75;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x01;
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// REPORT_COUNT (4)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x95;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x04;
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// INPUT (Const,Var,Abs)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x81;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x03;
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} // One or Two Hat Switches?
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} // Hat Switches
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if (axisCount > 0) {
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// USAGE (Pointer)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x09;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x01;
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// LOGICAL_MINIMUM (0)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x15;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x00;
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// LOGICAL_MAXIMUM (65535)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x27;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0XFF;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0XFF;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x00;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x00;
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// REPORT_SIZE (16)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x75;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x10;
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// REPORT_COUNT (axisCount)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x95;
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tempHidReportDescriptor[hidReportDescriptorSize++] = axisCount;
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// COLLECTION (Physical)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0xA1;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x00;
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if (includeXAxis == true) {
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// USAGE (X)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x09;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x30;
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}
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if (includeYAxis == true) {
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// USAGE (Y)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x09;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x31;
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}
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if (includeZAxis == true) {
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// USAGE (Z)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x09;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x32;
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}
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if (includeRxAxis == true) {
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// USAGE (Rx)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x09;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x33;
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}
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if (includeRyAxis == true) {
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// USAGE (Ry)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x09;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x34;
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}
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if (includeRzAxis == true) {
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// USAGE (Rz)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x09;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x35;
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}
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// INPUT (Data,Var,Abs)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x81;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x02;
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// END_COLLECTION (Physical)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0xc0;
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} // X, Y, Z, Rx, Ry, and Rz Axis
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if (simulationCount > 0) {
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// USAGE_PAGE (Simulation Controls)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x05;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x02;
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// LOGICAL_MINIMUM (0)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x15;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x00;
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// LOGICAL_MAXIMUM (65535)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x27;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0XFF;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0XFF;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x00;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x00;
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// REPORT_SIZE (16)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x75;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x10;
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// REPORT_COUNT (simulationCount)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x95;
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tempHidReportDescriptor[hidReportDescriptorSize++] = simulationCount;
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// COLLECTION (Physical)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0xA1;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x00;
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if (includeRudder == true) {
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// USAGE (Rudder)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x09;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0xBA;
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}
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if (includeThrottle == true) {
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// USAGE (Throttle)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x09;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0xBB;
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}
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if (includeAccelerator == true) {
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// USAGE (Accelerator)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x09;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0xC4;
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}
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if (includeBrake == true) {
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// USAGE (Brake)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x09;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0xC5;
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}
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if (includeSteering == true) {
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// USAGE (Steering)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x09;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0xC8;
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}
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// INPUT (Data,Var,Abs)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x81;
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0x02;
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// END_COLLECTION (Physical)
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0xc0;
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} // Simulation Controls
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// END_COLLECTION
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tempHidReportDescriptor[hidReportDescriptorSize++] = 0xc0;
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// Create a copy of the HID Report Descriptor template that is just the right size
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//org: uint8_t *customHidReportDescriptor = new uint8_t[hidReportDescriptorSize];
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customHidReportDescriptor = new uint8_t[hidReportDescriptorSize];
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memcpy(customHidReportDescriptor, tempHidReportDescriptor, hidReportDescriptorSize);
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// Register HID Report Description
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HID.addDevice(this, hidReportDescriptorSize);
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// Setup Joystick State
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if (buttonCount > 0) {
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_buttonValuesArraySize = _buttonCount / 8;
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if ((_buttonCount % 8) > 0) {
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_buttonValuesArraySize++;
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}
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_buttonValues = new uint8_t[_buttonValuesArraySize];
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}
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// Calculate HID Report Size
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_hidReportSize = _buttonValuesArraySize;
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_hidReportSize += (_hatSwitchCount > 0);
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_hidReportSize += (axisCount * 2);
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_hidReportSize += (simulationCount * 2);
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// Initialize Joystick State
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_xAxis = 0;
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_yAxis = 0;
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_zAxis = 0;
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_xAxisRotation = 0;
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_yAxisRotation = 0;
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_zAxisRotation = 0;
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_throttle = 0;
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_rudder = 0;
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_accelerator = 0;
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_brake = 0;
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_steering = 0;
|
|
for (int index = 0; index < JOYSTICK_HATSWITCH_COUNT_MAXIMUM; index++)
|
|
{
|
|
_hatSwitchValues[index] = JOYSTICK_HATSWITCH_RELEASE;
|
|
}
|
|
for (int index = 0; index < _buttonValuesArraySize; index++)
|
|
{
|
|
_buttonValues[index] = 0;
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
uint16_t Joystick_::_onGetDescriptor(uint8_t* buffer){
|
|
memcpy(buffer, customHidReportDescriptor,hidReportDescriptorSize);
|
|
return hidReportDescriptorSize;
|
|
}
|
|
|
|
|
|
void Joystick_::begin(bool initAutoSendState, uint8_t intervalMs)
|
|
{
|
|
HID.begin();
|
|
_autoSendState = initAutoSendState;
|
|
sendState();
|
|
}
|
|
|
|
void Joystick_::end()
|
|
{
|
|
}
|
|
|
|
void Joystick_::setButton(uint8_t button, uint8_t value)
|
|
{
|
|
if (value == 0)
|
|
{
|
|
releaseButton(button);
|
|
}
|
|
else
|
|
{
|
|
pressButton(button);
|
|
}
|
|
}
|
|
void Joystick_::pressButton(uint8_t button)
|
|
{
|
|
if (button >= _buttonCount) return;
|
|
|
|
int index = button / 8;
|
|
int bit = button % 8;
|
|
|
|
bitSet(_buttonValues[index], bit);
|
|
if (_autoSendState) sendState();
|
|
}
|
|
void Joystick_::releaseButton(uint8_t button)
|
|
{
|
|
if (button >= _buttonCount) return;
|
|
|
|
int index = button / 8;
|
|
int bit = button % 8;
|
|
|
|
bitClear(_buttonValues[index], bit);
|
|
if (_autoSendState) sendState();
|
|
}
|
|
|
|
void Joystick_::setXAxis(int32_t value)
|
|
{
|
|
_xAxis = value;
|
|
if (_autoSendState) sendState();
|
|
}
|
|
void Joystick_::setYAxis(int32_t value)
|
|
{
|
|
_yAxis = value;
|
|
if (_autoSendState) sendState();
|
|
}
|
|
void Joystick_::setZAxis(int32_t value)
|
|
{
|
|
_zAxis = value;
|
|
if (_autoSendState) sendState();
|
|
}
|
|
|
|
void Joystick_::setRxAxis(int32_t value)
|
|
{
|
|
_xAxisRotation = value;
|
|
if (_autoSendState) sendState();
|
|
}
|
|
void Joystick_::setRyAxis(int32_t value)
|
|
{
|
|
_yAxisRotation = value;
|
|
if (_autoSendState) sendState();
|
|
}
|
|
void Joystick_::setRzAxis(int32_t value)
|
|
{
|
|
_zAxisRotation = value;
|
|
if (_autoSendState) sendState();
|
|
}
|
|
|
|
void Joystick_::setRudder(int32_t value)
|
|
{
|
|
_rudder = value;
|
|
if (_autoSendState) sendState();
|
|
}
|
|
void Joystick_::setThrottle(int32_t value)
|
|
{
|
|
_throttle = value;
|
|
if (_autoSendState) sendState();
|
|
}
|
|
void Joystick_::setAccelerator(int32_t value)
|
|
{
|
|
_accelerator = value;
|
|
if (_autoSendState) sendState();
|
|
}
|
|
void Joystick_::setBrake(int32_t value)
|
|
{
|
|
_brake = value;
|
|
if (_autoSendState) sendState();
|
|
}
|
|
void Joystick_::setSteering(int32_t value)
|
|
{
|
|
_steering = value;
|
|
if (_autoSendState) sendState();
|
|
}
|
|
|
|
void Joystick_::setHatSwitch(int8_t hatSwitchIndex, int16_t value)
|
|
{
|
|
if (hatSwitchIndex >= _hatSwitchCount) return;
|
|
|
|
_hatSwitchValues[hatSwitchIndex] = value;
|
|
if (_autoSendState) sendState();
|
|
}
|
|
|
|
int Joystick_::buildAndSet16BitValue(bool includeValue, int32_t value, int32_t valueMinimum, int32_t valueMaximum, int32_t actualMinimum, int32_t actualMaximum, uint8_t dataLocation[])
|
|
{
|
|
int32_t convertedValue;
|
|
uint8_t highByte;
|
|
uint8_t lowByte;
|
|
int32_t realMinimum = min(valueMinimum, valueMaximum);
|
|
int32_t realMaximum = max(valueMinimum, valueMaximum);
|
|
|
|
if (includeValue == false) return 0;
|
|
|
|
if (value < realMinimum) {
|
|
value = realMinimum;
|
|
}
|
|
if (value > realMaximum) {
|
|
value = realMaximum;
|
|
}
|
|
|
|
if (valueMinimum > valueMaximum) {
|
|
// Values go from a larger number to a smaller number (e.g. 1024 to 0)
|
|
value = realMaximum - value + realMinimum;
|
|
}
|
|
|
|
convertedValue = map(value, realMinimum, realMaximum, actualMinimum, actualMaximum);
|
|
|
|
highByte = (uint8_t)(convertedValue >> 8);
|
|
lowByte = (uint8_t)(convertedValue & 0x00FF);
|
|
|
|
dataLocation[0] = lowByte;
|
|
dataLocation[1] = highByte;
|
|
|
|
return 2;
|
|
}
|
|
|
|
int Joystick_::buildAndSetAxisValue(bool includeAxis, int32_t axisValue, int32_t axisMinimum, int32_t axisMaximum, uint8_t dataLocation[])
|
|
{
|
|
return buildAndSet16BitValue(includeAxis, axisValue, axisMinimum, axisMaximum, JOYSTICK_AXIS_MINIMUM, JOYSTICK_AXIS_MAXIMUM, dataLocation);
|
|
}
|
|
|
|
int Joystick_::buildAndSetSimulationValue(bool includeValue, int32_t value, int32_t valueMinimum, int32_t valueMaximum, uint8_t dataLocation[])
|
|
{
|
|
return buildAndSet16BitValue(includeValue, value, valueMinimum, valueMaximum, JOYSTICK_SIMULATOR_MINIMUM, JOYSTICK_SIMULATOR_MAXIMUM, dataLocation);
|
|
}
|
|
|
|
void Joystick_::sendState()
|
|
{
|
|
uint8_t data[_hidReportSize];
|
|
int index = 0;
|
|
|
|
// Load Button State
|
|
for (; index < _buttonValuesArraySize; index++)
|
|
{
|
|
data[index] = _buttonValues[index];
|
|
}
|
|
|
|
// Set Hat Switch Values
|
|
if (_hatSwitchCount > 0) {
|
|
|
|
// Calculate hat-switch values
|
|
uint8_t convertedHatSwitch[JOYSTICK_HATSWITCH_COUNT_MAXIMUM];
|
|
for (int hatSwitchIndex = 0; hatSwitchIndex < JOYSTICK_HATSWITCH_COUNT_MAXIMUM; hatSwitchIndex++)
|
|
{
|
|
if (_hatSwitchValues[hatSwitchIndex] < 0)
|
|
{
|
|
convertedHatSwitch[hatSwitchIndex] = 8;
|
|
}
|
|
else
|
|
{
|
|
convertedHatSwitch[hatSwitchIndex] = (_hatSwitchValues[hatSwitchIndex] % 360) / 45;
|
|
}
|
|
}
|
|
|
|
// Pack hat-switch states into a single byte
|
|
data[index++] = (convertedHatSwitch[1] << 4) | (B00001111 & convertedHatSwitch[0]);
|
|
|
|
} // Hat Switches
|
|
|
|
// Set Axis Values
|
|
index += buildAndSetAxisValue(_includeAxisFlags & JOYSTICK_INCLUDE_X_AXIS, _xAxis, _xAxisMinimum, _xAxisMaximum, &(data[index]));
|
|
index += buildAndSetAxisValue(_includeAxisFlags & JOYSTICK_INCLUDE_Y_AXIS, _yAxis, _yAxisMinimum, _yAxisMaximum, &(data[index]));
|
|
index += buildAndSetAxisValue(_includeAxisFlags & JOYSTICK_INCLUDE_Z_AXIS, _zAxis, _zAxisMinimum, _zAxisMaximum, &(data[index]));
|
|
index += buildAndSetAxisValue(_includeAxisFlags & JOYSTICK_INCLUDE_RX_AXIS, _xAxisRotation, _rxAxisMinimum, _rxAxisMaximum, &(data[index]));
|
|
index += buildAndSetAxisValue(_includeAxisFlags & JOYSTICK_INCLUDE_RY_AXIS, _yAxisRotation, _ryAxisMinimum, _ryAxisMaximum, &(data[index]));
|
|
index += buildAndSetAxisValue(_includeAxisFlags & JOYSTICK_INCLUDE_RZ_AXIS, _zAxisRotation, _rzAxisMinimum, _rzAxisMaximum, &(data[index]));
|
|
|
|
// Set Simulation Values
|
|
index += buildAndSetSimulationValue(_includeSimulatorFlags & JOYSTICK_INCLUDE_RUDDER, _rudder, _rudderMinimum, _rudderMaximum, &(data[index]));
|
|
index += buildAndSetSimulationValue(_includeSimulatorFlags & JOYSTICK_INCLUDE_THROTTLE, _throttle, _throttleMinimum, _throttleMaximum, &(data[index]));
|
|
index += buildAndSetSimulationValue(_includeSimulatorFlags & JOYSTICK_INCLUDE_ACCELERATOR, _accelerator, _acceleratorMinimum, _acceleratorMaximum, &(data[index]));
|
|
index += buildAndSetSimulationValue(_includeSimulatorFlags & JOYSTICK_INCLUDE_BRAKE, _brake, _brakeMinimum, _brakeMaximum, &(data[index]));
|
|
index += buildAndSetSimulationValue(_includeSimulatorFlags & JOYSTICK_INCLUDE_STEERING, _steering, _steeringMinimum, _steeringMaximum, &(data[index]));
|
|
|
|
|
|
if (HID.ready()) {
|
|
HID.SendReport(_hidReportId, data, sizeof(data),0);
|
|
}
|
|
|
|
} |