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Merge pull request #4530 from Cacodemon345/microtouch

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3M Microtouch serial emulation
This commit is contained in:
Miran Grča
2024-06-11 20:16:41 +02:00
committed by GitHub
parent 7dbb96280d ef7b4044ef
commit de19da4c67
6 changed files with 387 additions and 8 deletions
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3
src/device/CMakeLists.txt
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@@ -23,7 +23,8 @@ add_library(dev OBJECT bugger.c cassette.c cartridge.c hasp.c hwm.c hwm_lm75.c h
keyboard_at.c
mouse.c mouse_bus.c mouse_serial.c mouse_ps2.c nec_mate_unk.c phoenix_486_jumper.c
serial_passthrough.c
novell_cardkey.c)
novell_cardkey.c
mouse_microtouch_touchscreen.c)
if(NOT CMAKE_CXX_COMPILER_ID MATCHES "Clang")
target_link_libraries(86Box atomic)

1
src/device/mouse.c
View File

@@ -98,6 +98,7 @@ static mouse_t mouse_devices[] = {
{ &mouse_wacom_device },
{ &mouse_wacom_artpad_device },
#endif
{ &mouse_mtouch_device },
{ NULL }
// clang-format on
};

372
src/device/mouse_microtouch_touchscreen.c Normal file
View File

@@ -0,0 +1,372 @@
/*
* 86Box A hypervisor and IBM PC system emulator that specializes in
* running old operating systems and software designed for IBM
* PC systems and compatibles from 1981 through fairly recent
* system designs based on the PCI bus.
*
* This file is part of the 86Box distribution.
*
* 3M MicroTouch SMT3 emulation.
*
*
*
* Authors: Cacodemon345
*
* Copyright 2024 Cacodemon345
*/
/* TODO:
GP/SP commands (formats are not documented at all, like anywhere).
*/
#include <ctype.h>
#include <stdint.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <stdbool.h>
#include <86box/86box.h>
#include <86box/device.h>
#include <86box/timer.h>
#include <86box/mouse.h>
#include <86box/serial.h>
#include <86box/plat.h>
#include <86box/fifo8.h>
#include <86box/fifo.h>
#include <86box/video.h> /* Needed to account for overscan. */
enum mtouch_modes {
MODE_TABLET = 1,
MODE_RAW = 2
};
typedef struct mouse_microtouch_t {
double abs_x;
double abs_y;
int b;
char cmd[512];
int cmd_pos;
int mode;
uint8_t cal_cntr, pen_mode;
bool soh;
bool in_reset;
serial_t *serial;
Fifo8 resp;
pc_timer_t host_to_serial_timer;
pc_timer_t reset_timer;
} mouse_microtouch_t;
static mouse_microtouch_t *mtouch_inst = NULL;
void
microtouch_reset_complete(void *priv)
{
mouse_microtouch_t *mtouch = (mouse_microtouch_t *) priv;
mtouch->in_reset = false;
fifo8_push(&mtouch->resp, 1);
fifo8_push_all(&mtouch->resp, (uint8_t *) "0\r", 2);
}
void
microtouch_calibrate_timer(void *priv)
{
mouse_microtouch_t *mtouch = (mouse_microtouch_t *) priv;
if (!fifo8_num_used(&mtouch->resp)) {
mtouch->cal_cntr--;
fifo8_push(&mtouch->resp, 1);
fifo8_push_all(&mtouch->resp, (uint8_t *) "1\r", 2);
}
}
void
microtouch_process_commands(mouse_microtouch_t *mtouch)
{
int i = 0;
mtouch->cmd[strcspn(mtouch->cmd, "\r")] = '\0';
mtouch->cmd_pos = 0;
pclog("Command received: %s\n", mtouch->cmd);
for (i = 0; i < strlen(mtouch->cmd); i++) {
mtouch->cmd[i] = toupper(mtouch->cmd[i]);
}
if (mtouch->cmd[0] == 'Z') {
fifo8_push(&mtouch->resp, 1);
fifo8_push_all(&mtouch->resp, (uint8_t *) "0\r", 2);
}
if (mtouch->cmd[0] == 'F' && mtouch->cmd[1] == 'O') {
mtouch->pen_mode = 1;
fifo8_push(&mtouch->resp, 1);
fifo8_push_all(&mtouch->resp, (uint8_t *) "0\r", 2);
}
if (mtouch->cmd[0] == 'U' && mtouch->cmd[1] == 'T') {
fifo8_push(&mtouch->resp, 1);
fifo8_push_all(&mtouch->resp, (uint8_t *) "TP****00\r", sizeof("TP****00\r") - 1);
}
if (mtouch->cmd[0] == 'O' && mtouch->cmd[1] == 'I') {
fifo8_push(&mtouch->resp, 1);
fifo8_push_all(&mtouch->resp, (uint8_t *) "P50200\r", sizeof("P50200\r") - 1);
}
if (mtouch->cmd[0] == 'F' && mtouch->cmd[1] == 'T') {
mtouch->mode = MODE_TABLET;
fifo8_push(&mtouch->resp, 1);
fifo8_push_all(&mtouch->resp, (uint8_t *) "0\r", 2);
}
if (mtouch->cmd[0] == 'F' && mtouch->cmd[1] == 'R') {
mtouch->mode = MODE_RAW;
mtouch->cal_cntr = 0;
fifo8_push(&mtouch->resp, 1);
fifo8_push_all(&mtouch->resp, (uint8_t *) "0\r", 2);
}
if (mtouch->cmd[0] == 'M' && mtouch->cmd[1] == 'S') {
fifo8_push(&mtouch->resp, 1);
fifo8_push_all(&mtouch->resp, (uint8_t *) "0\r", 2);
}
if (mtouch->cmd[0] == 'R') {
mtouch->in_reset = true;
mtouch->mode = MODE_TABLET;
mtouch->cal_cntr = 0;
mtouch->pen_mode = 3;
timer_on_auto(&mtouch->reset_timer, 500. * 1000.);
}
if (mtouch->cmd[0] == 'A' && (mtouch->cmd[1] == 'D' || mtouch->cmd[1] == 'E')) {
fifo8_push(&mtouch->resp, 1);
fifo8_push_all(&mtouch->resp, (uint8_t *) "0\r", 2);
}
if (mtouch->cmd[0] == 'N' && mtouch->cmd[1] == 'M') {
fifo8_push(&mtouch->resp, 1);
fifo8_push_all(&mtouch->resp, (uint8_t *) "1\r", 2);
}
if (mtouch->cmd[0] == 'F' && mtouch->cmd[1] == 'Q') {
fifo8_push(&mtouch->resp, 1);
fifo8_push_all(&mtouch->resp, (uint8_t *) "1\r", 2);
}
if (mtouch->cmd[0] == 'G' && mtouch->cmd[1] == 'F') {
fifo8_push(&mtouch->resp, 1);
fifo8_push_all(&mtouch->resp, (uint8_t *) "1\r", 2);
}
if (mtouch->cmd[0] == 'P') {
if (mtouch->cmd[1] == 'F') mtouch->pen_mode = 3;
else if (mtouch->cmd[1] == 'O') mtouch->pen_mode = 2;
fifo8_push(&mtouch->resp, 1);
fifo8_push_all(&mtouch->resp, (uint8_t *) "0\r", 2);
}
if (mtouch->cmd[0] == 'C' && (mtouch->cmd[1] == 'N' || mtouch->cmd[1] == 'X')) {
fifo8_push(&mtouch->resp, 1);
fifo8_push_all(&mtouch->resp, (uint8_t *) "0\r", 2);
mtouch->cal_cntr = 2;
}
if (mtouch->cmd[0] == 'G' && mtouch->cmd[1] == 'P' && mtouch->cmd[2] == '1') {
fifo8_push(&mtouch->resp, 1);
fifo8_push_all(&mtouch->resp, (uint8_t *) "A\r", 2);
fifo8_push_all(&mtouch->resp, (uint8_t *) "0000000000000000000000000\r", sizeof("0000000000000000000000000\r") - 1);
fifo8_push(&mtouch->resp, 1);
fifo8_push_all(&mtouch->resp, (uint8_t *) "0\r", 2);
}
if (mtouch->cmd[0] == 'S' && mtouch->cmd[1] == 'P' && mtouch->cmd[2] == '1') {
fifo8_push(&mtouch->resp, 1);
fifo8_push_all(&mtouch->resp, (uint8_t *) "A\r", 2);
}
}
void
mtouch_write_to_host(void *priv)
{
mouse_microtouch_t *dev = (mouse_microtouch_t *) priv;
if ((dev->serial->type >= SERIAL_16550) && dev->serial->fifo_enabled) {
if (fifo_get_full(dev->serial->rcvr_fifo)) {
goto no_write_to_machine;
}
} else {
if (dev->serial->lsr & 1) {
goto no_write_to_machine;
}
}
if (dev->in_reset)
goto no_write_to_machine;
if (fifo8_num_used(&dev->resp)) {
serial_write_fifo(dev->serial, fifo8_pop(&dev->resp));
}
no_write_to_machine:
timer_on_auto(&dev->host_to_serial_timer, (1000000.0 / (double) 9600.0) * (double) (1 + 8 + 1));
}
void
mtouch_write(serial_t *serial, void *priv, uint8_t data)
{
mouse_microtouch_t *dev = (mouse_microtouch_t *) priv;
if (data == '\x1') {
dev->soh = 1;
} else if (dev->soh) {
if (data != '\r') {
dev->cmd[dev->cmd_pos++] = data;
} else {
dev->cmd[dev->cmd_pos++] = data;
microtouch_process_commands(dev);
}
}
}
static int
mtouch_poll(void *priv)
{
mouse_microtouch_t *dev = (mouse_microtouch_t *) priv;
if (dev->mode != MODE_RAW && fifo8_num_free(&dev->resp) >= 10) {
unsigned int abs_x_int = 0, abs_y_int = 0;
double abs_x;
double abs_y;
int b = mouse_get_buttons_ex();
mouse_get_abs_coords(&abs_x, &abs_y);
dev->b |= !!(b & 3);
if (abs_x >= 1.0)
abs_x = 1.0;
if (abs_y >= 1.0)
abs_y = 1.0;
if (abs_x <= 0.0)
abs_x = 0.0;
if (abs_y <= 0.0)
abs_y = 0.0;
if (enable_overscan) {
int index = mouse_tablet_in_proximity - 1;
if (mouse_tablet_in_proximity == -1)
mouse_tablet_in_proximity = 0;
abs_x *= monitors[index].mon_unscaled_size_x - 1;
abs_y *= monitors[index].mon_efscrnsz_y - 1;
if (abs_x <= (monitors[index].mon_overscan_x / 2.)) {
abs_x = (monitors[index].mon_overscan_x / 2.);
}
if (abs_y <= (monitors[index].mon_overscan_y / 2.)) {
abs_y = (monitors[index].mon_overscan_y / 2.);
}
abs_x -= (monitors[index].mon_overscan_x / 2.);
abs_y -= (monitors[index].mon_overscan_y / 2.);
abs_x = abs_x / (double) monitors[index].mon_xsize;
abs_y = abs_y / (double) monitors[index].mon_ysize;
if (abs_x >= 1.0)
abs_x = 1.0;
if (abs_y >= 1.0)
abs_y = 1.0;
}
if (dev->cal_cntr && (!(dev->b & 1) && !!(b & 3))) {
dev->b |= 1;
} else if (dev->cal_cntr && ((dev->b & 1) && !!(b & 3))) {
dev->b &= ~1;
microtouch_calibrate_timer(dev);
}
if (dev->cal_cntr) {
return 0;
}
if (!!(b & 3)) {
dev->abs_x = abs_x;
dev->abs_y = abs_y;
dev->b |= 1;
abs_x_int = abs_x * 16383;
abs_y_int = 16383 - abs_y * 16383;
fifo8_push(&dev->resp, 0b11000000 | ((dev->pen_mode == 2) ? ((1 << 5) | ((b & 3))) : 0));
fifo8_push(&dev->resp, abs_x_int & 0b1111111);
fifo8_push(&dev->resp, (abs_x_int >> 7) & 0b1111111);
fifo8_push(&dev->resp, abs_y_int & 0b1111111);
fifo8_push(&dev->resp, (abs_y_int >> 7) & 0b1111111);
} else if ((dev->b & 1) && !(b & 3)) {
dev->b &= ~1;
abs_x_int = dev->abs_x * 16383;
abs_y_int = 16383 - dev->abs_y * 16383;
fifo8_push(&dev->resp, 0b11000000 | ((dev->pen_mode == 2) ? ((1 << 5)) : 0));
fifo8_push(&dev->resp, abs_x_int & 0b1111111);
fifo8_push(&dev->resp, (abs_x_int >> 7) & 0b1111111);
fifo8_push(&dev->resp, abs_y_int & 0b1111111);
fifo8_push(&dev->resp, (abs_y_int >> 7) & 0b1111111);
fifo8_push(&dev->resp, 0b10000000 | ((dev->pen_mode == 2) ? ((1 << 5)) : 0));
fifo8_push(&dev->resp, abs_x_int & 0b1111111);
fifo8_push(&dev->resp, (abs_x_int >> 7) & 0b1111111);
fifo8_push(&dev->resp, abs_y_int & 0b1111111);
fifo8_push(&dev->resp, (abs_y_int >> 7) & 0b1111111);
}
}
return 0;
}
static void
mtouch_poll_global(void)
{
mtouch_poll(mtouch_inst);
}
void *
mtouch_init(const device_t *info)
{
mouse_microtouch_t *dev = calloc(1, sizeof(mouse_microtouch_t));
dev->serial = serial_attach(device_get_config_int("port"), NULL, mtouch_write, dev);
fifo8_create(&dev->resp, 512);
timer_add(&dev->host_to_serial_timer, mtouch_write_to_host, dev, 0);
timer_add(&dev->reset_timer, microtouch_reset_complete, dev, 0);
timer_on_auto(&dev->host_to_serial_timer, (1000000. / 9600.) * 10);
dev->mode = MODE_TABLET;
dev->pen_mode = 3;
mouse_input_mode = 1;
mouse_set_buttons(2);
mouse_set_poll_ex(mtouch_poll_global);
mtouch_inst = dev;
return dev;
}
void
mtouch_close(void *priv)
{
mouse_microtouch_t *dev = (mouse_microtouch_t *) priv;
fifo8_destroy(&dev->resp);
/* Detach serial port from the mouse. */
if (dev && dev->serial && dev->serial->sd)
memset(dev->serial->sd, 0, sizeof(serial_device_t));
free(dev);
mtouch_inst = NULL;
}
static const device_config_t mtouch_config[] = {
// clang-format off
{
.name = "port",
.description = "Serial Port",
.type = CONFIG_SELECTION,
.default_string = "",
.default_int = 0,
.file_filter = "",
.spinner = { 0 },
.selection = {
{ .description = "COM1", .value = 0 },
{ .description = "COM2", .value = 1 },
{ .description = "COM3", .value = 2 },
{ .description = "COM4", .value = 3 },
{ .description = "" }
}
},
{ .name = "", .description = "", .type = CONFIG_END }
// clang-format on
};
const device_t mouse_mtouch_device = {
.name = "3M MicroTouch TouchPen 4",
.internal_name = "microtouch_touchpen",
.flags = DEVICE_COM,
.local = 0,
.init = mtouch_init,
.close = mtouch_close,
.reset = NULL,
{ .poll = mtouch_poll },
.speed_changed = NULL,
.force_redraw = NULL,
.config = mtouch_config
};

1
src/include/86box/mouse.h
View File

@@ -73,6 +73,7 @@ extern const device_t mouse_ltserial_device;
extern const device_t mouse_ps2_device;
extern const device_t mouse_wacom_device;
extern const device_t mouse_wacom_artpad_device;
extern const device_t mouse_mtouch_device;
#endif
extern void mouse_clear_x(void);

3
src/qt/qt_mainwindow.cpp
View File

@@ -205,7 +205,8 @@ MainWindow::MainWindow(QWidget *parent)
connect(this, &MainWindow::hardResetCompleted, this, [this]() {
ui->actionMCA_devices->setVisible(machine_has_bus(machine, MACHINE_BUS_MCA));
QApplication::setOverrideCursor(Qt::ArrowCursor);
while (QApplication::overrideCursor())
QApplication::restoreOverrideCursor();
#ifdef USE_WACOM
ui->menuTablet_tool->menuAction()->setVisible(mouse_input_mode >= 1);
#else

15
src/qt/qt_rendererstack.cpp
View File

@@ -114,7 +114,8 @@ RendererStack::RendererStack(QWidget *parent, int monitor_index)
RendererStack::~RendererStack()
{
QApplication::restoreOverrideCursor();
while (QApplication::overrideCursor())
QApplication::restoreOverrideCursor();
delete ui;
}
@@ -123,7 +124,7 @@ qt_mouse_capture(int on)
{
if (!on) {
mouse_capture = 0;
if (QApplication::overrideCursor()) QApplication::restoreOverrideCursor();
while (QApplication::overrideCursor()) QApplication::restoreOverrideCursor();
#ifdef __APPLE__
CGAssociateMouseAndMouseCursorPosition(true);
#endif
@@ -247,10 +248,10 @@ RendererStack::enterEvent(QEnterEvent *event)
RendererStack::enterEvent(QEvent *event)
#endif
{
mousedata.mouse_tablet_in_proximity = 1;
mousedata.mouse_tablet_in_proximity = m_monitor_index + 1;
if (mouse_input_mode == 1)
QApplication::setOverrideCursor(Qt::BlankCursor);
QApplication::setOverrideCursor(Qt::CrossCursor);
}
void
@@ -258,8 +259,10 @@ RendererStack::leaveEvent(QEvent *event)
{
mousedata.mouse_tablet_in_proximity = 0;
if (mouse_input_mode == 1 && QApplication::overrideCursor())
QApplication::restoreOverrideCursor();
if (mouse_input_mode == 1 && QApplication::overrideCursor()) {
while (QApplication::overrideCursor())
QApplication::restoreOverrideCursor();
}
if (QApplication::platformName().contains("wayland")) {
event->accept();
return;