check aum usb state

This commit is contained in:
Devaev Maxim 2020-12-24 15:30:49 +03:00
parent 21e4cf86c8
commit 4b6d7605c5
3 changed files with 68 additions and 19 deletions

48
hid/src/aum.h Normal file
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@ -0,0 +1,48 @@
/*****************************************************************************
# #
# KVMD - The main Pi-KVM daemon. #
# #
# Copyright (C) 2018 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/>. #
# #
*****************************************************************************/
#pragma once
#include <digitalWriteFast.h>
inline void aumInit() {
pinModeFast(AUM_IS_USB_POWERED_PIN, INPUT);
pinModeFast(AUM_SET_USB_VBUS_PIN, OUTPUT);
pinModeFast(AUM_SET_USB_CONNECTED_PIN, OUTPUT);
digitalWriteFast(AUM_SET_USB_CONNECTED_PIN, HIGH);
}
inline void aumProxyUsbVbus() {
bool vbus = digitalReadFast(AUM_IS_USB_POWERED_PIN);
if (digitalReadFast(AUM_SET_USB_VBUS_PIN) != vbus) {
digitalWriteFast(AUM_SET_USB_VBUS_PIN, vbus);
}
}
inline void aumSetUsbConnected(bool connected) {
digitalWriteFast(AUM_SET_USB_CONNECTED_PIN, connected);
}
inline bool aumIsUsbConnected() {
return digitalReadFast(AUM_SET_USB_CONNECTED_PIN);
}

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@ -36,15 +36,13 @@
# include <avr/eeprom.h>
#endif
#if defined(AUM) && defined(HID_WITH_USB)
# include <digitalWriteFast.h>
// #define bla-bla-bla AUM_* pins
#endif
#include "proto.h"
#ifdef CMD_SPI
# include "spi.h"
#endif
#ifdef AUM
# include "aum.h"
#endif
#include "usb/hid.h"
#include "ps2/hid.h"
@ -164,8 +162,8 @@ static void _cmdSetMouse(const uint8_t *data) { // 1 bytes
}
static void _cmdSetConnected(const uint8_t *data) { // 1 byte
# if defined(AUM) && defined(HID_WITH_USB)
digitalWriteFast(AUM_SET_USB_CONNECTED_PIN, (bool)data[0]);
# ifdef AUM
aumSetUsbConnected(data[0]);
# endif
}
@ -292,9 +290,9 @@ static void _sendResponse(uint8_t code) {
response[1] |= _usb_mouse_rel->getOfflineAs(PROTO::PONG::MOUSE_OFFLINE);
response[2] |= PROTO::OUTPUTS1::MOUSE::USB_REL;
} // TODO: ps2
# if defined(AUM) && defined(HID_WITH_USB)
# ifdef AUM
response[3] |= PROTO::OUTPUTS2::CONNECTABLE;
if (digitalReadFast(AUM_SET_USB_CONNECTED_PIN)) {
if (aumIsUsbConnected()) {
response[3] |= PROTO::OUTPUTS2::CONNECTED;
}
# endif
@ -321,11 +319,8 @@ int main() {
initVariant(); // Arduino
_initOutputs();
# if defined(AUM) && defined(HID_WITH_USB)
pinModeFast(AUM_IS_USB_POWERED_PIN, INPUT);
pinModeFast(AUM_SET_USB_VBUS_PIN, OUTPUT);
pinModeFast(AUM_SET_USB_CONNECTED_PIN, OUTPUT);
digitalWriteFast(AUM_SET_USB_CONNECTED_PIN, HIGH);
# ifdef AUM
aumInit();
# endif
# ifdef CMD_SERIAL
@ -338,11 +333,8 @@ int main() {
# endif
while (true) {
# if defined(AUM) && defined(HID_WITH_USB)
bool vbus = digitalReadFast(AUM_IS_USB_POWERED_PIN);
if (digitalReadFast(AUM_SET_USB_VBUS_PIN) != vbus) {
digitalWriteFast(AUM_SET_USB_VBUS_PIN, vbus);
}
# ifdef AUM
aumProxyUsbVbus();
# endif
# ifdef HID_WITH_PS2

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@ -25,6 +25,9 @@
#include <Arduino.h>
#include <HID-Project.h>
#ifdef AUM
# include "../aum.h"
#endif
#include "keymap.h"
@ -32,8 +35,14 @@
#ifdef HID_USB_CHECK_ENDPOINT
// https://github.com/arduino/ArduinoCore-avr/blob/2f67c916f6ab6193c404eebe22efe901e0f9542d/cores/arduino/USBCore.cpp#L249
// https://sourceforge.net/p/arduinomidilib/svn/41/tree/branch/3.1/Teensy/teensy_core/usb_midi/usb_api.cpp#l103
# ifdef AUM
# define CHECK_AUM_USB { if (!aumIsUsbConnected()) { return offline; } }
# else
# define CHECK_AUM_USB
# endif
# define CLS_GET_OFFLINE_AS(_hid) \
uint8_t getOfflineAs(uint8_t offline) { \
CHECK_AUM_USB; \
uint8_t ep = _hid.getPluggedEndpoint(); \
uint8_t intr_state = SREG; \
cli(); \