qmk_firmware/quantum/joystick.h
James Young c66df16644
2020 November 28 Breaking Changes Update ()
* Branch point for 2020 November 28 Breaking Change                                                

* Remove matrix_col_t to allow MATRIX_ROWS > 32 ()                                           

* Add support for soft serial to ATmega32U2 ()                                               

* Change MIDI velocity implementation to allow direct control of velocity value ()            

* Add ability to build a subset of all keyboards based on platform.                                

* Actually use eeprom_driver_init().                                                               

* Make bootloader_jump weak for ChibiOS. ()                                                  

* Joystick 16-bit support ()                                                                 

* Per-encoder resolutions ()                                                                 

* Share button state from mousekey to pointing_device ()                                     

* Add hotfix for chibios keyboards not wake ()                                               

* Add advanced/efficient RGB Matrix Indicators ()                                             

* Naming change.                                                                                   

* Support for STM32 GPIOF,G,H,I,J,K ()                                                       

* Add milc as a dependency and remove the installed milc ()                                  

* ChibiOS upgrade: early init conversions ()                                                 

* ChibiOS upgrade: configuration file migrator ()                                             

* Haptic and solenoid cleanup ()                                                              

* XD75 cleanup ()                                                                            

* OLED display update interval support ()                                                    

* Add definition based on currently-selected serial driver. ()                               

* New feature: Retro Tapping per key ()                                                      

* Allow for modification of output RGB values when using rgblight/rgb_matrix. ()             

* Add housekeeping task callbacks so that keyboards/keymaps are capable of executing code for each main loop iteration. ()

* Rescale both ChibiOS and AVR backlighting.                                                       

* Reduce Helix keyboard build variation ()                                                    

* Minor change to behavior allowing display updates to continue between task ticks ()        

* Some GPIO manipulations in matrix.c change to atomic. ()                                   

* qmk cformat ()                                                                             

* [Keyboard] Update the Speedo firmware for v3.0 ()                                          

* Maartenwut/Maarten namechange to evyd13/Evy ()                                             

* [quantum] combine repeated lines of code ()                                                

* Add step sequencer feature ()                                                               

* aeboards/ext65 refactor ()                                                                 

* Refactor xelus/dawn60 for Rev2 later ()                                                    

* add DEBUG_MATRIX_SCAN_RATE_ENABLE to common_features.mk ()                                 

* [Core] Added `add_oneshot_mods` & `del_oneshot_mods` ()                                    

* update chibios os usb for the otg driver ()                                                 

* Remove HD44780 References, Part 4 ()                                                       

* [Keyboard] Add Valor FRL TKL (+refactor) ()                                                

* Fix cursor position bug in oled_write_raw functions ()                                     

* Fixup version.h writing when using SKIP_VERSION=yes ()                                     

* Allow for certain code in the codebase assuming length of string. ()                       

* Add AT90USB support for serial.c ()                                                        

* Auto shift: support repeats and early registration ()                                       

* Rename ledmatrix.h to match .c file ()                                                      

* Split RGB_MATRIX_ENABLE into _ENABLE and _DRIVER ()                                        

* Split LED_MATRIX_ENABLE into _ENABLE and _DRIVER ()                                        

* Merge point for 2020 Nov 28 Breaking Change
2020-11-28 12:02:18 -08:00

63 lines
1.8 KiB
C

#pragma once
#include "quantum.h"
#include <stdint.h>
#ifndef JOYSTICK_BUTTON_COUNT
# define JOYSTICK_BUTTON_COUNT 8
#endif
#ifndef JOYSTICK_AXES_COUNT
# define JOYSTICK_AXES_COUNT 4
#endif
#ifndef JOYSTICK_AXES_RESOLUTION
# define JOYSTICK_AXES_RESOLUTION 8
#elif JOYSTICK_AXES_RESOLUTION < 8 || JOYSTICK_AXES_RESOLUTION > 16
# error JOYSTICK_AXES_RESOLUTION must be between 8 and 16
#endif
#define JOYSTICK_RESOLUTION ((1L << (JOYSTICK_AXES_RESOLUTION - 1)) - 1)
// configure on input_pin of the joystick_axes array entry to JS_VIRTUAL_AXIS
// to prevent it from being read from the ADC. This allows outputing forged axis value.
//
#define JS_VIRTUAL_AXIS 0xFF
#define JOYSTICK_AXIS_VIRTUAL \
{ JS_VIRTUAL_AXIS, JS_VIRTUAL_AXIS, JS_VIRTUAL_AXIS, 0, 1023 }
#define JOYSTICK_AXIS_IN(INPUT_PIN, LOW, REST, HIGH) \
{ JS_VIRTUAL_AXIS, INPUT_PIN, JS_VIRTUAL_AXIS, LOW, REST, HIGH }
#define JOYSTICK_AXIS_IN_OUT(INPUT_PIN, OUTPUT_PIN, LOW, REST, HIGH) \
{ OUTPUT_PIN, INPUT_PIN, JS_VIRTUAL_AXIS, LOW, REST, HIGH }
#define JOYSTICK_AXIS_IN_OUT_GROUND(INPUT_PIN, OUTPUT_PIN, GROUND_PIN, LOW, REST, HIGH) \
{ OUTPUT_PIN, INPUT_PIN, GROUND_PIN, LOW, REST, HIGH }
typedef struct {
pin_t output_pin;
pin_t input_pin;
pin_t ground_pin;
// the AVR ADC offers 10 bit precision, with significant bits on the higher part
uint16_t min_digit;
uint16_t mid_digit;
uint16_t max_digit;
} joystick_config_t;
extern joystick_config_t joystick_axes[JOYSTICK_AXES_COUNT];
enum joystick_status { JS_INITIALIZED = 1, JS_UPDATED = 2 };
typedef struct {
uint8_t buttons[JOYSTICK_BUTTON_COUNT / 8 + 1];
int16_t axes[JOYSTICK_AXES_COUNT];
uint8_t status : 2;
} joystick_t;
extern joystick_t joystick_status;
// to be implemented in the hid protocol library
void send_joystick_packet(joystick_t *joystick);