Added wacca stub code

mercuryio/config.c

@@ -0,0 +1,25 @@
+#include <windows.h>
+
+#include <assert.h>
+#include <stddef.h>
+#include <stdio.h>
+
+#include "mercuryio/config.h"
+
+/*
+Wacca Default key binding
+*/
+
+void mercury_io_config_load(
+        struct mercury_io_config *cfg,
+        const wchar_t *filename)
+{
+    wchar_t key[16];
+    int i;
+
+    assert(cfg != NULL);
+    assert(filename != NULL);
+
+    cfg->vk_test = GetPrivateProfileIntW(L"io4", L"test", '1', filename);
+    cfg->vk_service = GetPrivateProfileIntW(L"io4", L"service", '2', filename);
+}

mercuryio/config.h

@@ -0,0 +1,17 @@
+#pragma once
+
+#include <stddef.h>
+#include <stdint.h>
+
+#include <stdbool.h>
+
+struct mercury_io_config {
+    uint8_t vk_test;
+    uint8_t vk_service;
+    uint8_t vk_1p_btn[9];
+    uint8_t vk_2p_btn[9];
+};
+
+void mercury_io_config_load(
+        struct mercury_io_config *cfg,
+        const wchar_t *filename);

mercuryio/mercuryio.c

@@ -0,0 +1,133 @@
+#include <windows.h>
+
+#include <limits.h>
+#include <stdint.h>
+
+#include "mercuryio/mercuryio.h"
+#include "mercuryio/config.h"
+
+static uint8_t mercury_opbtn;
+static uint16_t mercury_player1_btn;
+static uint16_t mercury_player2_btn;
+static struct mercury_io_config mercury_io_cfg;
+
+uint16_t mercury_io_get_api_version(void)
+{
+    return 0x0100;
+}
+
+HRESULT mercury_io_init(void)
+{
+    mercury_io_config_load(&mercury_io_cfg, L".\\segatools.ini");
+
+    return S_OK;
+}
+
+HRESULT mercury_io_poll(void)
+{
+    mercury_opbtn = 0;
+    mercury_player1_btn = 0;
+    mercury_player2_btn = 0;
+
+    if (GetAsyncKeyState(mercury_io_cfg.vk_test)) {
+        mercury_opbtn |= MAI2_IO_OPBTN_TEST;
+    }
+
+    if (GetAsyncKeyState(mercury_io_cfg.vk_service)) {
+        mercury_opbtn |= MAI2_IO_OPBTN_SERVICE;
+    }
+
+    //Player 1
+    if (GetAsyncKeyState(mercury_io_cfg.vk_1p_btn[0])) {
+        mercury_player1_btn |= MAI2_IO_GAMEBTN_1;
+    }
+
+    if (GetAsyncKeyState(mercury_io_cfg.vk_1p_btn[1])) {
+        mercury_player1_btn |= MAI2_IO_GAMEBTN_2;
+    }
+
+    if (GetAsyncKeyState(mercury_io_cfg.vk_1p_btn[2])) {
+        mercury_player1_btn |= MAI2_IO_GAMEBTN_3;
+    }
+
+    if (GetAsyncKeyState(mercury_io_cfg.vk_1p_btn[3])) {
+        mercury_player1_btn |= MAI2_IO_GAMEBTN_4;
+    }
+
+    if (GetAsyncKeyState(mercury_io_cfg.vk_1p_btn[4])) {
+        mercury_player1_btn |= MAI2_IO_GAMEBTN_5;
+    }
+
+    if (GetAsyncKeyState(mercury_io_cfg.vk_1p_btn[5])) {
+        mercury_player1_btn |= MAI2_IO_GAMEBTN_6;
+    }
+
+    if (GetAsyncKeyState(mercury_io_cfg.vk_1p_btn[6])) {
+        mercury_player1_btn |= MAI2_IO_GAMEBTN_7;
+    }
+
+    if (GetAsyncKeyState(mercury_io_cfg.vk_1p_btn[7])) {
+        mercury_player1_btn |= MAI2_IO_GAMEBTN_8;
+    }
+
+    if (GetAsyncKeyState(mercury_io_cfg.vk_1p_btn[8])) {
+        mercury_player1_btn |= MAI2_IO_GAMEBTN_SELECT;
+    }
+
+    //Player 2
+    if (GetAsyncKeyState(mercury_io_cfg.vk_2p_btn[0])) {
+        mercury_player2_btn |= MAI2_IO_GAMEBTN_1;
+    }
+
+    if (GetAsyncKeyState(mercury_io_cfg.vk_2p_btn[1])) {
+        mercury_player2_btn |= MAI2_IO_GAMEBTN_2;
+    }
+
+    if (GetAsyncKeyState(mercury_io_cfg.vk_2p_btn[2])) {
+        mercury_player2_btn |= MAI2_IO_GAMEBTN_3;
+    }
+
+    if (GetAsyncKeyState(mercury_io_cfg.vk_2p_btn[3])) {
+        mercury_player2_btn |= MAI2_IO_GAMEBTN_4;
+    }
+
+    if (GetAsyncKeyState(mercury_io_cfg.vk_2p_btn[4])) {
+        mercury_player2_btn |= MAI2_IO_GAMEBTN_5;
+    }
+
+    if (GetAsyncKeyState(mercury_io_cfg.vk_2p_btn[5])) {
+        mercury_player2_btn |= MAI2_IO_GAMEBTN_6;
+    }
+
+    if (GetAsyncKeyState(mercury_io_cfg.vk_2p_btn[6])) {
+        mercury_player2_btn |= MAI2_IO_GAMEBTN_7;
+    }
+
+    if (GetAsyncKeyState(mercury_io_cfg.vk_2p_btn[7])) {
+        mercury_player2_btn |= MAI2_IO_GAMEBTN_8;
+    }
+
+    if (GetAsyncKeyState(mercury_io_cfg.vk_2p_btn[8])) {
+        mercury_player2_btn |= MAI2_IO_GAMEBTN_SELECT;
+    }
+
+    return S_OK;
+}
+
+void mercury_io_get_opbtns(uint8_t *opbtn)
+{
+    if (opbtn != NULL) {
+        *opbtn = mercury_opbtn;
+    }
+}
+
+void mercury_io_get_gamebtns(uint16_t *player1, uint16_t *player2)
+{
+    if (player1 != NULL) {
+        *player1 = mercury_player1_btn;
+    }
+
+    if (player2 != NULL ){
+        *player2 = mercury_player2_btn;
+    }
+}

mercuryio/mercuryio.h

@@ -0,0 +1,67 @@
+#pragma once
+
+#include <windows.h>
+
+#include <stdint.h>
+
+enum {
+    MAI2_IO_OPBTN_TEST = 0x01,
+    MAI2_IO_OPBTN_SERVICE = 0x02,
+};
+
+enum {
+    MAI2_IO_GAMEBTN_1 = 0x01,
+    MAI2_IO_GAMEBTN_2 = 0x02,
+    MAI2_IO_GAMEBTN_3 = 0x04,
+    MAI2_IO_GAMEBTN_4 = 0x08,
+    MAI2_IO_GAMEBTN_5 = 0x10,
+    MAI2_IO_GAMEBTN_6 = 0x20,
+    MAI2_IO_GAMEBTN_7 = 0x40,
+    MAI2_IO_GAMEBTN_8 = 0x80,
+    MAI2_IO_GAMEBTN_SELECT = 0x100,
+};
+
+/* Get the version of the Wacca IO API that this DLL supports. This
+   function should return a positive 16-bit integer, where the high byte is
+   the major version and the low byte is the minor version (as defined by the
+   Semantic Versioning standard).
+
+   The latest API version as of this writing is 0x0100. */
+
+uint16_t mercury_io_get_api_version(void);
+
+/* Initialize the IO DLL. This is the second function that will be called on
+   your DLL, after mercury_io_get_api_version.
+
+   All subsequent calls to this API may originate from arbitrary threads.
+
+   Minimum API version: 0x0100 */
+
+HRESULT mercury_io_init(void);
+
+/* Send any queued outputs (of which there are currently none, though this may
+   change in subsequent API versions) and retrieve any new inputs.
+
+   Minimum API version: 0x0100 */
+
+HRESULT mercury_io_poll(void);
+
+/* Get the state of the cabinet's operator buttons as of the last poll. See
+   MAI2_IO_OPBTN enum above: this contains bit mask definitions for button
+   states returned in *opbtn. All buttons are active-high.
+
+   Minimum API version: 0x0100 */
+
+void mercury_io_get_opbtns(uint8_t *opbtn);
+
+/* Get the state of the cabinet's gameplay buttons as of the last poll. See
+   MAI2_IO_GAMEBTN enum above for bit mask definitions. Inputs are split into
+   a left hand side set of inputs and a right hand side set of inputs: the bit
+   mappings are the same in both cases.
+
+   All buttons are active-high, even though some buttons' electrical signals
+   on a real cabinet are active-low.
+
+   Minimum API version: 0x0100 */
+
+void mercury_io_get_gamebtns(uint16_t *player1, uint16_t *player2);

mercuryio/meson.build

@@ -0,0 +1,13 @@
+mercuryio_lib = static_library(
+    'mercuryio',
+    name_prefix : '',
+    include_directories : inc,
+    implicit_include_directories : false,
+    c_pch : '../precompiled.h',
+    sources : [
+        'mercuryio.c',
+        'mercuryio.h',
+        'config.c',
+        'config.h',
+    ],
+)