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pico hid: ps/2 stubs

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Maxim Devaev
2023-08-08 14:00:28 +03:00
parent cd599060a0
commit 895ec1cb73
8 changed files with 202 additions and 34 deletions
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94
hid/pico/src/ph_ps2.c Normal file
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/* ========================================================================= #
# #
# KVMD - The main PiKVM daemon. #
# #
# Copyright (C) 2018-2023 Maxim Devaev <mdevaev@gmail.com> #
# #
# 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 3 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 <https://www.gnu.org/licenses/>. #
# #
# ========================================================================= */
#include "ph_ps2.h"
#include "ph_types.h"
#include "ph_outputs.h"
u8 ph_g_ps2_kbd_leds;
bool ph_g_ps2_kbd_online;
bool ph_g_ps2_mouse_online;
void ph_ps2_init(void) {
// TODO: PS2: Initialize PS/2 stuff here IF you have at least one PS/2 device, check ph_usb.c for the example
// Use macro PH_O_IS_KBD_PS2 and PH_O_IS_MOUSE_PS2
if (PH_O_IS_KBD_PS2 || PH_O_IS_MOUSE_PS2) {
// ...
}
}
void ph_ps2_task(void) {
// TODO: PS2: Perform periodic stuff here IF you have at least one PS/2 device, check ph_usb.c
if (PH_O_IS_KBD_PS2 || PH_O_IS_MOUSE_PS2) {
// ...
}
// Here you should update some values:
// - ph_g_ps2_kbd_leds - keyboard LEDs mask like on USB
// - ph_g_ps2_kbd_online - if keyboard online (by clock?)
// - ph_g_ps2_mouse_online if mouse online (by clock?)
// It is important not to have ANY sleep() call inside it.
// There should also be no freezes if the keyboard or mouse is not available.
}
void ph_ps2_kbd_send_key(u8 key, bool state) {
// TODO: PS2: Send keyboard key
// @key - is a USB keycode, modifier keys has range 0xE0...0xE7, check ph_usb_kbd_send_key()
// @state - true if pressed, false if released
// The function should take care not to send duplicate events (if needed for PS/2)
// If the PS2 keyboard is not used (PH_O_IS_KBD_PS2 is false), the function should do nothing.
(void)key; // Remove this
(void)state; // Remove this
}
void ph_ps2_mouse_send_button(u8 button, bool state) {
// TODO: PS2: Send mouse button
// @button - USB button code
// @state - true if pressed, false if released
// The function should take care not to send duplicate events (if needed for PS/2)
// If the PS2 keyboard is not used (PH_O_IS_MOUSE_PS2 is false), the function should do nothing.
(void)button; // Remove this
(void)state; // Remove this
}
void ph_ps2_mouse_send_rel(s8 x, s8 y) {
// TODO: PS2: Send relative move event
// If the PS2 keyboard is not used (PH_O_IS_MOUSE_PS2 is false), the function should do nothing.
(void)x; // Remove this
(void)y; // Remove this
}
void ph_ps2_mouse_send_wheel(s8 h, s8 v) {
(void)h;
// TODO: PS2: Send wheel. As I understand, PS/2 has no horizontal scrolling, so @h just can be ignored.
// @v - vertical scrolling like on USB
// If the PS2 keyboard is not used (PH_O_IS_MOUSE_PS2 is false), the function should do nothing.
(void)v; // Remove this
}
void ph_ps2_send_clear(void) {
// TODO: PS2: Release all pressed buttons and keys.
// If PH_O_IS_KBD_PS2, release all PS/2 buttons
// also if PH_O_IS_MOUSE_PS2 is true, release all mouse buttons
}