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pty: seems ok (linux only)

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This commit is contained in:
fulivi 2015-10-09 16:47:47 +02:00
parent f8cb153519
commit 898fc7b373
9 changed files with 152 additions and 74 deletions
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2
scripts/src/emu.lua
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@ -194,6 +194,8 @@ files {
MAME_DIR .. "src/emu/ui/imgcntrl.h",
MAME_DIR .. "src/emu/ui/info.c",
MAME_DIR .. "src/emu/ui/info.h",
MAME_DIR .. "src/emu/ui/info_pty.c",
MAME_DIR .. "src/emu/ui/info_pty.h",
MAME_DIR .. "src/emu/ui/inputmap.c",
MAME_DIR .. "src/emu/ui/inputmap.h",
MAME_DIR .. "src/emu/ui/selgame.c",

136
src/emu/bus/rs232/pty.c
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@ -4,20 +4,18 @@
#include <stdio.h>
#include "pty.h"
#define FU_TEST
static const int TIMER_POLL = 1;
pseudo_terminal_device::pseudo_terminal_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
device_t(mconfig, PSEUDO_TERMINAL, "Pseudo terminal", tag, owner, clock, "pseudo_terminal", __FILE__),
device_serial_interface(mconfig, *this),
device_rs232_port_interface(mconfig, *this),
device_serial_interface(mconfig, *this),
device_rs232_port_interface(mconfig, *this),
device_pty_interface(mconfig, *this),
m_rs232_txbaud(*this, "RS232_TXBAUD"),
m_rs232_rxbaud(*this, "RS232_RXBAUD"),
m_rs232_startbits(*this, "RS232_STARTBITS"),
m_rs232_databits(*this, "RS232_DATABITS"),
m_rs232_parity(*this, "RS232_PARITY"),
m_rs232_txbaud(*this, "RS232_TXBAUD"),
m_rs232_rxbaud(*this, "RS232_RXBAUD"),
m_rs232_startbits(*this, "RS232_STARTBITS"),
m_rs232_databits(*this, "RS232_DATABITS"),
m_rs232_parity(*this, "RS232_PARITY"),
m_rs232_stopbits(*this, "RS232_STOPBITS"),
m_input_count(0),
m_input_index(0)
@ -26,97 +24,94 @@ pseudo_terminal_device::pseudo_terminal_device(const machine_config &mconfig, co
WRITE_LINE_MEMBER(pseudo_terminal_device::update_serial)
{
int startbits = convert_startbits(m_rs232_startbits->read());
int databits = convert_databits(m_rs232_databits->read());
parity_t parity = convert_parity(m_rs232_parity->read());
stop_bits_t stopbits = convert_stopbits(m_rs232_stopbits->read());
int startbits = convert_startbits(m_rs232_startbits->read());
int databits = convert_databits(m_rs232_databits->read());
parity_t parity = convert_parity(m_rs232_parity->read());
stop_bits_t stopbits = convert_stopbits(m_rs232_stopbits->read());
set_data_frame(startbits, databits, parity, stopbits);
set_data_frame(startbits, databits, parity, stopbits);
int txbaud = convert_baud(m_rs232_txbaud->read());
set_tra_rate(txbaud);
int txbaud = convert_baud(m_rs232_txbaud->read());
set_tra_rate(txbaud);
int rxbaud = convert_baud(m_rs232_rxbaud->read());
set_rcv_rate(rxbaud);
int rxbaud = convert_baud(m_rs232_rxbaud->read());
set_rcv_rate(rxbaud);
output_rxd(1);
output_rxd(1);
// TODO: make this configurable
output_dcd(0);
output_dsr(0);
output_cts(0);
// TODO: make this configurable
output_dcd(0);
output_dsr(0);
output_cts(0);
}
static INPUT_PORTS_START(pseudo_terminal)
MCFG_RS232_BAUD("RS232_TXBAUD", RS232_BAUD_9600, "TX Baud", pseudo_terminal_device, update_serial)
MCFG_RS232_BAUD("RS232_RXBAUD", RS232_BAUD_9600, "RX Baud", pseudo_terminal_device, update_serial)
MCFG_RS232_STARTBITS("RS232_STARTBITS", RS232_STARTBITS_1, "Start Bits", pseudo_terminal_device, update_serial)
MCFG_RS232_DATABITS("RS232_DATABITS", RS232_DATABITS_8, "Data Bits", pseudo_terminal_device, update_serial)
MCFG_RS232_PARITY("RS232_PARITY", RS232_PARITY_NONE, "Parity", pseudo_terminal_device, update_serial)
MCFG_RS232_STOPBITS("RS232_STOPBITS", RS232_STOPBITS_1, "Stop Bits", pseudo_terminal_device, update_serial)
MCFG_RS232_BAUD("RS232_TXBAUD", RS232_BAUD_9600, "TX Baud", pseudo_terminal_device, update_serial)
MCFG_RS232_BAUD("RS232_RXBAUD", RS232_BAUD_9600, "RX Baud", pseudo_terminal_device, update_serial)
MCFG_RS232_STARTBITS("RS232_STARTBITS", RS232_STARTBITS_1, "Start Bits", pseudo_terminal_device, update_serial)
MCFG_RS232_DATABITS("RS232_DATABITS", RS232_DATABITS_8, "Data Bits", pseudo_terminal_device, update_serial)
MCFG_RS232_PARITY("RS232_PARITY", RS232_PARITY_NONE, "Parity", pseudo_terminal_device, update_serial)
MCFG_RS232_STOPBITS("RS232_STOPBITS", RS232_STOPBITS_1, "Stop Bits", pseudo_terminal_device, update_serial)
INPUT_PORTS_END
ioport_constructor pseudo_terminal_device::device_input_ports() const
{
return INPUT_PORTS_NAME(pseudo_terminal);
return INPUT_PORTS_NAME(pseudo_terminal);
}
void pseudo_terminal_device::device_start()
{
m_timer_poll = timer_alloc(TIMER_POLL);
m_timer_poll = timer_alloc(TIMER_POLL);
if (open()) {
#ifdef FU_TEST
printf("slave PTY = %s\n" , slave_name());
#endif
} else {
#ifdef FU_TEST
puts("Opening PTY failed");
#endif
}
open();
}
void pseudo_terminal_device::device_stop()
{
close();
}
void pseudo_terminal_device::device_reset()
{
update_serial(0);
update_serial(0);
queue();
}
void pseudo_terminal_device::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
{
switch (id)
{
case TIMER_POLL:
queue();
break;
switch (id)
{
case TIMER_POLL:
queue();
break;
default:
device_serial_interface::device_timer(timer, id, param, ptr);
}
default:
device_serial_interface::device_timer(timer, id, param, ptr);
}
}
void pseudo_terminal_device::tra_callback()
{
output_rxd(transmit_register_get_data_bit());
output_rxd(transmit_register_get_data_bit());
}
void pseudo_terminal_device::tra_complete()
{
queue();
queue();
}
void pseudo_terminal_device::rcv_complete()
{
receive_register_extract();
receive_register_extract();
write(get_received_char());
}
void pseudo_terminal_device::queue(void)
{
if (is_transmit_register_empty())
{
if (m_input_index == m_input_count)
{
if (is_transmit_register_empty())
{
if (m_input_index == m_input_count)
{
m_input_index = 0;
int tmp = read(m_input_buffer , sizeof(m_input_buffer));
if (tmp > 0) {
@ -124,25 +119,20 @@ void pseudo_terminal_device::queue(void)
} else {
m_input_count = 0;
}
#ifdef FU_TEST
if (m_input_count) {
printf("read %u\n" , m_input_count);
}
#endif
}
}
if (m_input_count != 0)
{
transmit_register_setup(m_input_buffer[ m_input_index++ ]);
if (m_input_count != 0)
{
transmit_register_setup(m_input_buffer[ m_input_index++ ]);
m_timer_poll->adjust(attotime::never);
}
else
{
int txbaud = convert_baud(m_rs232_txbaud->read());
m_timer_poll->adjust(attotime::from_hz(txbaud));
}
}
m_timer_poll->adjust(attotime::never);
}
else
{
int txbaud = convert_baud(m_rs232_txbaud->read());
m_timer_poll->adjust(attotime::from_hz(txbaud));
}
}
}
const device_type PSEUDO_TERMINAL = &device_creator<pseudo_terminal_device>;

1
src/emu/bus/rs232/pty.h
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@ -23,6 +23,7 @@ public:
protected:
virtual ioport_constructor device_input_ports() const;
virtual void device_start();
virtual void device_stop();
virtual void device_reset();
virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);

5
src/emu/dipty.c
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@ -48,6 +48,11 @@ void device_pty_interface::close(void)
}
}
bool device_pty_interface::is_open(void) const
{
return m_opened;
}
ssize_t device_pty_interface::read(UINT8 *rx_chars , size_t count)
{
UINT32 actual_bytes;

2
src/emu/dipty.h
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@ -27,6 +27,8 @@ public:
bool open(void);
void close(void);
bool is_open(void) const;
ssize_t read(UINT8 *rx_chars , size_t count);
void write(UINT8 tx_char);

44
src/emu/ui/info_pty.c Normal file
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@ -0,0 +1,44 @@
// license:BSD-3-Clause
// copyright-holders:F.Ulivi
/***************************************************************************
ui/info_pty.c
Information screen on pseudo terminals
***************************************************************************/
#include "emu.h"
#include "ui/menu.h"
#include "ui/info_pty.h"
ui_menu_pty_info::ui_menu_pty_info(running_machine &machine, render_container *container) :
ui_menu(machine, container)
{
}
ui_menu_pty_info::~ui_menu_pty_info()
{
}
void ui_menu_pty_info::populate()
{
item_append("Pseudo terminals", NULL, MENU_FLAG_DISABLE, NULL);
item_append("", NULL, MENU_FLAG_DISABLE, NULL);
pty_interface_iterator iter(machine().root_device());
for (device_pty_interface *pty = iter.first(); pty != NULL; pty = iter.next()) {
const char *port_name = pty->device().owner()->tag() + 1;
if (pty->is_open()) {
item_append(port_name , pty->slave_name() , MENU_FLAG_DISABLE , NULL);
} else {
item_append(port_name , "[failed]" , MENU_FLAG_DISABLE , NULL);
}
item_append("", NULL, MENU_FLAG_DISABLE, NULL);
}
}
void ui_menu_pty_info::handle()
{
process(0);
}

24
src/emu/ui/info_pty.h Normal file
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@ -0,0 +1,24 @@
// license:BSD-3-Clause
// copyright-holders:F.Ulivi
/***************************************************************************
ui/info_pty.h
Information screen on pseudo terminals
***************************************************************************/
#pragma once
#ifndef __UI_INFO_PTY_H__
#define __UI_INFO_PTY_H__
class ui_menu_pty_info : public ui_menu {
public:
ui_menu_pty_info(running_machine &machine, render_container *container);
virtual ~ui_menu_pty_info();
virtual void populate();
virtual void handle();
};
#endif // __UI_INFO_PTY_H__

9
src/emu/ui/mainmenu.c
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@ -22,6 +22,7 @@
#include "ui/barcode.h"
#include "ui/cheatopt.h"
#include "ui/info.h"
#include "ui/info_pty.h"
#include "ui/inputmap.h"
#include "ui/mainmenu.h"
#include "ui/miscmenu.h"
@ -90,6 +91,10 @@ void ui_menu_main::populate()
item_append("Tape Control", NULL, 0, (void *)TAPE_CONTROL);
}
pty_interface_iterator ptyiter(machine().root_device());
if (ptyiter.first() != NULL) {
item_append("Pseudo terminals", NULL, 0, (void *)PTY_INFO);
}
if (machine().ioport().has_bioses())
item_append("Bios Selection", NULL, 0, (void *)BIOS_SELECTION);
@ -191,6 +196,10 @@ void ui_menu_main::handle()
ui_menu::stack_push(auto_alloc_clear(machine(), ui_menu_tape_control(machine(), container, NULL)));
break;
case PTY_INFO:
ui_menu::stack_push(auto_alloc_clear(machine(), ui_menu_pty_info(machine(), container)));
break;
case SLOT_DEVICES:
ui_menu::stack_push(auto_alloc_clear(machine(), ui_menu_slot_devices(machine(), container)));
break;

3
src/emu/ui/mainmenu.h
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@ -44,7 +44,8 @@ private:
CHEAT,
SELECT_GAME,
BIOS_SELECTION,
BARCODE_READ
BARCODE_READ,
PTY_INFO
};
};