Wacca: Add toggle for LED board hooks

dist/mercury/segatools.ini

@@ -43,8 +43,12 @@ coin=0x24
 volup=0x26
 voldown=0x28
 
+; Hooks related to the touch boards
 [touch]
-; Enable or disable touch hook
+enable=1
+
+; Hooks related to the LED board (codenamed Elisabeth)
+[elisabeth]
 enable=1
 
 ;[mercuryio]

mercuryhook/config.c

@@ -41,6 +41,21 @@ void touch_config_load(
             filename);
 }
 
+void elisabeth_config_load(
+        struct elisabeth_config *cfg,
+        const wchar_t *filename)
+{
+    assert(cfg != NULL);
+    assert(filename != NULL);
+
+    cfg->enable = GetPrivateProfileIntW(
+            L"elisabeth",
+            L"enable",
+            1,
+            filename);
+}
+
+
 void mercury_hook_config_load(
         struct mercury_hook_config *cfg,
         const wchar_t *filename)
@@ -55,4 +70,5 @@ void mercury_hook_config_load(
     gfx_config_load(&cfg->gfx, filename);
     mercury_dll_config_load(&cfg->dll, filename);
     touch_config_load(&cfg->touch, filename);
+    elisabeth_config_load(&cfg->elisabeth, filename);
 }

mercuryhook/config.h

@@ -9,6 +9,7 @@
 
 #include "mercuryhook/mercury-dll.h"
 #include "mercuryhook/touch.h"
+#include "mercuryhook/elisabeth.h"
 
 #include "platform/config.h"
 
@@ -20,6 +21,7 @@ struct mercury_hook_config {
     struct gfx_config gfx;
     struct mercury_dll_config dll;
     struct touch_config touch;
+    struct elisabeth_config elisabeth;
 };
 
 void mercury_dll_config_load(

mercuryhook/dllmain.c

@@ -83,7 +83,7 @@ static DWORD CALLBACK mercury_pre_startup(void)
     }
 
     /* Start elisabeth Hooks for the LED and IO Board DLLs */
-    elisabeth_hook_init();
+    elisabeth_hook_init(&mercury_hook_cfg.elisabeth);
 
     touch_hook_init(&mercury_hook_cfg.touch);
 

mercuryhook/elisabeth.c

@@ -33,8 +33,11 @@ static const struct hook_symbol win32_hooks[] = {
     }
 };
 
-HRESULT elisabeth_hook_init()
+HRESULT elisabeth_hook_init(struct elisabeth_config *cfg)
 {
+    if (!cfg->enable) {
+        return S_OK;
+    }
     dll_hook_insert_hooks(NULL);
     dprintf("Elisabeth: Init\n");
     return S_OK;

mercuryhook/elisabeth.h

@@ -1,8 +1,13 @@
 #pragma once
+#include <stdbool.h>
 
 struct led_data {
    DWORD unitCount;
    uint8_t rgba[480 * 4];
 };
 
-HRESULT elisabeth_hook_init();
+struct elisabeth_config {
+    bool enable;
+};
+
+HRESULT elisabeth_hook_init(struct elisabeth_config *cfg);