Witek Ewert
/
frdmk22f-usbhid-4axis
4-axis USB controller for FPV sims, based on NXP FRDM-K22F
USBJoystick/USBJoystick.h
- Committer:
- wue
- Date:
- 2020-03-05
- Revision:
- 0:9f5a70453c7c
File content as of revision 0:9f5a70453c7c:
/* mbed USBJoystick Library * Copyright (c) 2012, v01: Initial version, WH, * Modified USBMouse code ARM Limited. * (c) 2010-2011 mbed.org, MIT License * 2016, v02: Updated USBDevice Lib, Added waitForConnect, Updated 32 bits button * * 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, inclumosig 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, INCLUmosiG 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. */ #ifndef USBJOYSTICK_H #define USBJOYSTICK_H #include "USBHID.h" #define REPORT_ID_JOYSTICK 4 /* X, Y and T limits */ /* These values do not directly map to screen pixels */ /* Zero may be interpreted as meaning 'no movement' */ #define JX_MIN_ABS (-32768) /*!< The maximum value that we can move to the left on the x-axis */ #define JY_MIN_ABS (-32768) /*!< The maximum value that we can move up on the y-axis */ #define JT_MIN_ABS (-32768) /*!< The minimum value for the throttle */ #define JX_MAX_ABS (32767) /*!< The maximum value that we can move to the right on the x-axis */ #define JY_MAX_ABS (32767) /*!< The maximum value that we can move down on the y-axis */ #define JT_MAX_ABS (32767) /*!< The maximum value for the throttle */ class USBJoystick: public USBHID { public: /** * Constructor * * @param vendor_id Your vendor_id (default: 0x1234) * @param product_id Your product_id (default: 0x0002) * @param product_release Your product_release (default: 0x0001) */ // USBJoystick(uint16_t vendor_id = 0x1234, uint16_t product_id = 0x0100, uint16_t product_release = 0x0001, int waitForConnect = true): // 4 buttons, no padding on buttons // USBJoystick(uint16_t vendor_id = 0x1234, uint16_t product_id = 0x0500, uint16_t product_release = 0x0001, int waitForConnect = true): // 8 buttons, no padding on buttons USBJoystick(uint16_t vendor_id = 0x1234, uint16_t product_id = 0x0702, uint16_t product_release = 0x0001, int waitForConnect = true): // 32 buttons, no padding on buttons USBHID(0, 0, vendor_id, product_id, product_release, false) { _init(); connect(waitForConnect); }; /** * Write state of the joystick * * @param t throttle position * @param r rudder position * @param x x-axis position * @param y y-axis position * @param buttons buttons state * @param hat hat state 0 (up), 1 (right, 2 (down), 3 (left) or 4 (neutral) * @returns true if there is no error, false otherwise */ bool update(int16_t x, int16_t y, int16_t rx, int16_t ry); /** * Write state of the joystick * * @returns true if there is no error, false otherwise */ bool update(); /** * Move the cursor to (x, y) * * @param x-axis position * @param y-axis position * @returns true if there is no error, false otherwise */ bool move(int16_t x, int16_t y, int16_t rx, int16_t ry); virtual uint8_t * reportDesc(); private: int16_t _x; int16_t _y; int16_t _rx; int16_t _ry; void _init(); }; #endif