forked from Hay1tsme/segatools
divahook: Add initial Project Diva hook
This commit is contained in:
Tau
parent
690f96f276
commit
24b82b64e6
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#include <windows.h>
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#include <assert.h>
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#include <stdint.h>
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#include "board/sg-reader.h"
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#include "divahook/_com10.h"
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#include "hook/iohook.h"
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static HRESULT com10_handle_irp(struct irp *irp);
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static struct sg_reader com10_reader;
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HRESULT com10_hook_init(void)
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{
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HRESULT hr;
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hr = sg_reader_init(&com10_reader, 10);
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if (FAILED(hr)) {
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return hr;
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}
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return iohook_push_handler(com10_handle_irp);
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}
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static HRESULT com10_handle_irp(struct irp *irp)
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{
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assert(irp != NULL);
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if (!sg_reader_match_irp(&com10_reader, irp)) {
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return iohook_invoke_next(irp);
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}
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return sg_reader_handle_irp(&com10_reader, irp);
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}
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#pragma once
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#include <windows.h>
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HRESULT com10_hook_init(void);
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LIBRARY divahook
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#include <windows.h>
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#include <stddef.h>
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#include <stdlib.h>
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#include "amex/ds.h"
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#include "amex/eeprom.h"
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#include "amex/gpio.h"
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#include "amex/jvs.h"
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#include "amex/sram.h"
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#include "divahook/_com10.h"
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#include "divahook/jvs.h"
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#include "divahook/slider-hook.h"
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#include "hook/process.h"
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#include "hooklib/serial.h"
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#include "platform/hwmon.h"
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#include "platform/nusec.h"
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#include "util/clock.h"
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#include "util/dprintf.h"
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#include "util/gfx.h"
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#include "util/spike.h"
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static process_entry_t diva_startup;
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static DWORD CALLBACK diva_pre_startup(void)
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{
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dprintf("--- Begin diva_pre_startup ---\n");
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/* Hook Win32 APIs */
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clock_hook_init();
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serial_hook_init();
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/* Initialize platform API emulation */
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hwmon_hook_init();
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nusec_hook_init();
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/* Initialize AMEX emulation */
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ds_hook_init();
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eeprom_hook_init();
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gpio_hook_init();
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jvs_hook_init();
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sram_hook_init();
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/* Initialize Project Diva I/O board emulation */
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com10_hook_init();
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diva_jvs_init();
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slider_hook_init();
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/* Initialize debug helpers */
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spike_hook_init("divaspike.txt");
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dprintf("--- End diva_pre_startup ---\n");
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/* Jump to EXE start address */
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return diva_startup();
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}
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BOOL WINAPI DllMain(HMODULE mod, DWORD cause, void *ctx)
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{
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HRESULT hr;
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if (cause != DLL_PROCESS_ATTACH) {
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return TRUE;
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}
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hr = process_hijack_startup(diva_pre_startup, &diva_startup);
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if (!SUCCEEDED(hr)) {
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dprintf("Failed to hijack process startup: %x\n", (int) hr);
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}
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return SUCCEEDED(hr);
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}
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#include <windows.h>
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#include <stdbool.h>
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#include <stddef.h>
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#include <stdint.h>
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#include "amex/jvs.h"
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#include "board/io3.h"
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#include "jvs/jvs-bus.h"
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#include "util/dprintf.h"
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static void diva_jvs_read_switches(void *ctx, struct io3_switch_state *out);
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static uint16_t diva_jvs_consume_coins(void *ctx, uint8_t slot_no);
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static const struct io3_ops diva_jvs_io3_ops = {
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.read_switches = diva_jvs_read_switches,
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.consume_coins = diva_jvs_consume_coins,
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};
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static struct io3 diva_jvs_io3;
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static bool diva_jvs_coin;
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void diva_jvs_init(void)
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{
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io3_init(&diva_jvs_io3, NULL, &diva_jvs_io3_ops, NULL);
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jvs_attach(&diva_jvs_io3.jvs);
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}
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static void diva_jvs_read_switches(void *ctx, struct io3_switch_state *out)
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{
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assert(out != NULL);
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/* Update gameplay buttons (P2 JVS input is not even polled) */
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if (GetAsyncKeyState('S')) {
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out->p1 |= 1 << 9;
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}
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if (GetAsyncKeyState('F')) {
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out->p1 |= 1 << 8;
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}
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if (GetAsyncKeyState('J')) {
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out->p1 |= 1 << 7;
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}
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if (GetAsyncKeyState('L')) {
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out->p1 |= 1 << 6;
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}
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/* Update start button */
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if (GetAsyncKeyState(VK_SPACE)) {
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out->p1 |= 1 << 15;
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}
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/* Update test/service buttons */
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if (GetAsyncKeyState('1')) {
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out->system = 0x80;
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} else {
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out->system = 0;
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}
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if (GetAsyncKeyState('2')) {
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out->p1 |= 0x4000;
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}
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}
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static uint16_t diva_jvs_consume_coins(void *ctx, uint8_t slot_no)
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{
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if (slot_no > 0) {
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return 0;
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}
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if (GetAsyncKeyState('3')) {
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if (diva_jvs_coin) {
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return 0;
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} else {
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dprintf("Diva JVS: Coin drop\n");
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diva_jvs_coin = true;
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return 1;
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}
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} else {
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diva_jvs_coin = false;
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return 0;
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}
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}
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#pragma once
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void diva_jvs_init(void);
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shared_library(
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'divahook',
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name_prefix : '',
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include_directories : inc,
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implicit_include_directories : false,
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vs_module_defs : 'divahook.def',
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c_pch : '../precompiled.h',
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dependencies : [
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capnhook.get_variable('hook_dep'),
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capnhook.get_variable('hooklib_dep'),
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],
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link_with : [
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aimeio_dll,
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amex_lib,
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board_lib,
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jvs_lib,
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platform_lib,
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util_lib,
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],
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sources : [
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'_com10.c',
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'dllmain.c',
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'jvs.c',
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'jvs.h',
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'slider-hook.c',
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'slider-hook.h',
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],
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)
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#include <windows.h>
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#include <assert.h>
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#include <process.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include <string.h>
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#include "board/slider-cmd.h"
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#include "board/slider-frame.h"
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#include "divahook/slider-hook.h"
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#include "hook/iobuf.h"
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#include "hook/iohook.h"
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#include "hooklib/uart.h"
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#include "util/dprintf.h"
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#include "util/dump.h"
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static HRESULT slider_handle_irp(struct irp *irp);
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static HRESULT slider_handle_irp_locked(struct irp *irp);
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static HRESULT slider_req_dispatch(const union slider_req_any *req);
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static HRESULT slider_req_reset(void);
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static HRESULT slider_req_get_board_info(void);
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static HRESULT slider_req_auto_scan_start(void);
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static HRESULT slider_req_auto_scan_stop(void);
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static HRESULT slider_req_set_led(const struct slider_req_set_led *req);
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static unsigned int __stdcall slider_thread_proc(void *ctx);
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static CRITICAL_SECTION slider_lock;
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static struct uart slider_uart;
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static uint8_t slider_written_bytes[520];
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static uint8_t slider_readable_bytes[520];
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static HANDLE slider_thread;
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static bool slider_stop;
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void slider_hook_init(void)
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{
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InitializeCriticalSection(&slider_lock);
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uart_init(&slider_uart, 11);
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slider_uart.written.bytes = slider_written_bytes;
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slider_uart.written.nbytes = sizeof(slider_written_bytes);
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slider_uart.readable.bytes = slider_readable_bytes;
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slider_uart.readable.nbytes = sizeof(slider_readable_bytes);
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iohook_push_handler(slider_handle_irp);
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}
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static HRESULT slider_handle_irp(struct irp *irp)
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{
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HRESULT hr;
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assert(irp != NULL);
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if (!uart_match_irp(&slider_uart, irp)) {
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return iohook_invoke_next(irp);
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}
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EnterCriticalSection(&slider_lock);
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hr = slider_handle_irp_locked(irp);
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LeaveCriticalSection(&slider_lock);
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return hr;
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}
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static HRESULT slider_handle_irp_locked(struct irp *irp)
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{
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union slider_req_any req;
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struct iobuf req_iobuf;
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HRESULT hr;
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hr = uart_handle_irp(&slider_uart, irp);
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if (FAILED(hr) || irp->op != IRP_OP_WRITE) {
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return hr;
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}
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for (;;) {
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#if 0
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dprintf("TX Buffer:\n");
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dump_iobuf(&slider_uart.written);
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#endif
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req_iobuf.bytes = req.bytes;
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req_iobuf.nbytes = sizeof(req.bytes);
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req_iobuf.pos = 0;
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hr = slider_frame_decode(&req_iobuf, &slider_uart.written);
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if (hr != S_OK) {
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if (FAILED(hr)) {
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dprintf("Diva slider: Deframe error: %x\n", (int) hr);
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}
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return hr;
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}
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#if 0
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dprintf("Deframe Buffer:\n");
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dump_iobuf(&req_iobuf);
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#endif
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hr = slider_req_dispatch(&req);
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if (FAILED(hr)) {
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dprintf("Diva slider: Processing error: %x\n", (int) hr);
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}
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}
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}
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static HRESULT slider_req_dispatch(const union slider_req_any *req)
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{
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switch (req->hdr.cmd) {
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case SLIDER_CMD_RESET:
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return slider_req_reset();
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case SLIDER_CMD_GET_BOARD_INFO:
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return slider_req_get_board_info();
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case SLIDER_CMD_AUTO_SCAN_START:
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return slider_req_auto_scan_start();
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case SLIDER_CMD_AUTO_SCAN_STOP:
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return slider_req_auto_scan_stop();
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case SLIDER_CMD_SET_LED_DIVA:
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return slider_req_set_led(&req->set_led);
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default:
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dprintf("Unhandled command %02x\n", req->hdr.cmd);
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return S_OK;
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}
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}
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static HRESULT slider_req_reset(void)
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{
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struct slider_hdr resp;
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dprintf("Diva slider: Reset\n");
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resp.sync = 0xFF;
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resp.cmd = SLIDER_CMD_RESET;
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resp.nbytes = 0;
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return slider_frame_encode(&slider_uart.readable, &resp, sizeof(resp));
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}
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static HRESULT slider_req_get_board_info(void)
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{
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struct slider_resp_get_board_info resp;
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dprintf("Diva slider: Get firmware version\n");
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memset(&resp, 0, sizeof(resp));
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resp.hdr.sync = SLIDER_FRAME_SYNC;
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resp.hdr.cmd = SLIDER_CMD_GET_BOARD_INFO;
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resp.hdr.nbytes = sizeof(resp.version);
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memset(resp.version, 0, sizeof(resp.version));
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strcpy_s(
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resp.version,
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sizeof(resp.version),
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"15275 \xA0" "06712\xFF" "\x90");
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return slider_frame_encode(&slider_uart.readable, &resp, sizeof(resp));
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}
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static HRESULT slider_req_auto_scan_start(void)
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{
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dprintf("Diva slider: Start slider thread\n");
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if (slider_thread != NULL) {
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dprintf("Thread is already running\n");
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return S_OK;
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}
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slider_thread = (HANDLE) _beginthreadex(
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NULL,
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0,
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slider_thread_proc,
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NULL,
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0,
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NULL);
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if (slider_thread == NULL) {
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dprintf("Thread launch failed\n");
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}
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/* This message is not acknowledged */
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return S_OK;
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}
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static HRESULT slider_req_auto_scan_stop(void)
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{
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struct slider_hdr resp;
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dprintf("Diva slider: Stop slider thread\n");
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if (slider_thread != NULL) {
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slider_stop = true;
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LeaveCriticalSection(&slider_lock);
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WaitForSingleObject(slider_thread, INFINITE);
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CloseHandle(slider_thread);
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slider_thread = NULL;
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slider_stop = false;
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dprintf("Diva slider: Thread has terminated\n");
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EnterCriticalSection(&slider_lock);
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}
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resp.sync = SLIDER_FRAME_SYNC;
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resp.cmd = SLIDER_CMD_AUTO_SCAN_STOP;
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resp.nbytes = 0;
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return slider_frame_encode(&slider_uart.readable, &resp, sizeof(resp));
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}
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static HRESULT slider_req_set_led(const struct slider_req_set_led *req)
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{
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/* This message is not acknowledged */
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return S_OK;
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}
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static unsigned int WINAPI slider_thread_proc(void *ctx)
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{
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static const int keys[] = {
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'Q', 'W', 'E', 'R', 'U', 'I', 'O', 'P',
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};
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struct slider_resp_auto_scan resp;
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uint8_t pressure;
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bool stop;
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size_t i;
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for (;;) {
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resp.hdr.sync = SLIDER_FRAME_SYNC;
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resp.hdr.cmd = SLIDER_CMD_AUTO_SCAN;
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resp.hdr.nbytes = sizeof(resp.pressure);
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for (i = 0 ; i < 8 ; i++) {
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pressure = GetAsyncKeyState(keys[i]) ? 20 : 0;
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memset(&resp.pressure[28 - 4 * i], pressure, 4);
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}
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EnterCriticalSection(&slider_lock);
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stop = slider_stop;
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if (!stop) {
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slider_frame_encode(&slider_uart.readable, &resp, sizeof(resp));
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}
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LeaveCriticalSection(&slider_lock);
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if (stop) {
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return 0;
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}
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Sleep(1);
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}
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}
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@ -0,0 +1,3 @@
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#pragma once
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void slider_hook_init(void);
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@ -39,6 +39,7 @@ subdir('util')
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subdir('aimeio')
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subdir('cardhook')
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subdir('chunihook')
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subdir('divahook')
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subdir('idzhook')
|
||||
subdir('minihook')
|
||||
subdir('zinput')
|
||||
|
|
|
|||
Loading…
Reference in New Issue