87 lines
2.0 KiB
C
87 lines
2.0 KiB
C
/* Copyright 2021
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
#pragma once
|
|
|
|
#include "quantum.h"
|
|
|
|
#include <stdbool.h>
|
|
#include <stdint.h>
|
|
|
|
/**
|
|
* \defgroup digitizer
|
|
*
|
|
* HID Digitizer
|
|
* \{
|
|
*/
|
|
|
|
typedef struct {
|
|
bool in_range : 1;
|
|
bool tip : 1;
|
|
bool barrel : 1;
|
|
float x;
|
|
float y;
|
|
bool dirty;
|
|
} digitizer_t;
|
|
|
|
extern digitizer_t digitizer_state;
|
|
|
|
/**
|
|
* \brief Send the digitizer report to the host if it is marked as dirty.
|
|
*/
|
|
void digitizer_flush(void);
|
|
|
|
/**
|
|
* \brief Assert the "in range" indicator, and flush the report.
|
|
*/
|
|
void digitizer_in_range_on(void);
|
|
|
|
/**
|
|
* \brief Deassert the "in range" indicator, and flush the report.
|
|
*/
|
|
void digitizer_in_range_off(void);
|
|
|
|
/**
|
|
* \brief Assert the tip switch, and flush the report.
|
|
*/
|
|
void digitizer_tip_switch_on(void);
|
|
|
|
/**
|
|
* \brief Deassert the tip switch, and flush the report.
|
|
*/
|
|
void digitizer_tip_switch_off(void);
|
|
|
|
/**
|
|
* \brief Assert the barrel switch, and flush the report.
|
|
*/
|
|
void digitizer_barrel_switch_on(void);
|
|
|
|
/**
|
|
* \brief Deassert the barrel switch, and flush the report.
|
|
*/
|
|
void digitizer_barrel_switch_off(void);
|
|
|
|
/**
|
|
* \brief Set the absolute X and Y position of the digitizer contact, and flush the report.
|
|
*
|
|
* \param x The X value of the contact position, from 0 to 1.
|
|
* \param y The Y value of the contact position, from 0 to 1.
|
|
*/
|
|
void digitizer_set_position(float x, float y);
|
|
|
|
void host_digitizer_send(digitizer_t *digitizer);
|
|
|
|
/** \} */
|