Use ctrulib functions for mcu/battery level

sysmodules/rosalina/include/mcu.h

@@ -1,37 +0,0 @@
-/*
-*   This file is part of Luma3DS
-*   Copyright (C) 2016-2017 Aurora Wright, TuxSH
-*
-*   This program is free software: you can redistribute it and/or modify
-*   it under the terms of the GNU General Public License as published by
-*   the Free Software Foundation, either version 3 of the License, or
-*   (at your option) any later version.
-*
-*   This program is distributed in the hope that it will be useful,
-*   but WITHOUT ANY WARRANTY; without even the implied warranty of
-*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-*   GNU General Public License for more details.
-*
-*   You should have received a copy of the GNU General Public License
-*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*
-*   Additional Terms 7.b and 7.c of GPLv3 apply to this file:
-*       * Requiring preservation of specified reasonable legal notices or
-*         author attributions in that material or in the Appropriate Legal
-*         Notices displayed by works containing it.
-*       * Prohibiting misrepresentation of the origin of that material,
-*         or requiring that modified versions of such material be marked in
-*         reasonable ways as different from the original version.
-*/
-
-#pragma once
-
-#include <3ds.h>
-
-Handle mcuhwcHandle;
-
-Result mcuInit(void);
-Result mcuExit(void);
-Result mcuReadRegister(u8 reg, u8* data, u32 size);
-Result mcuWriteRegister(u8 reg, u8* data, u32 size);
-Result mcuGetLEDState(u8* out);

sysmodules/rosalina/source/mcu.c

@@ -1,68 +0,0 @@
-/*
-*   This file is part of Luma3DS
-*   Copyright (C) 2016-2017 Aurora Wright, TuxSH
-*
-*   This program is free software: you can redistribute it and/or modify
-*   it under the terms of the GNU General Public License as published by
-*   the Free Software Foundation, either version 3 of the License, or
-*   (at your option) any later version.
-*
-*   This program is distributed in the hope that it will be useful,
-*   but WITHOUT ANY WARRANTY; without even the implied warranty of
-*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-*   GNU General Public License for more details.
-*
-*   You should have received a copy of the GNU General Public License
-*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*
-*   Additional Terms 7.b and 7.c of GPLv3 apply to this file:
-*       * Requiring preservation of specified reasonable legal notices or
-*         author attributions in that material or in the Appropriate Legal
-*         Notices displayed by works containing it.
-*       * Prohibiting misrepresentation of the origin of that material,
-*         or requiring that modified versions of such material be marked in
-*         reasonable ways as different from the original version.
-*/
-
-#include "mcu.h"
-
-Result mcuInit(void)
-{
-    return srvGetServiceHandle(&mcuhwcHandle, "mcu::HWC");
-}
-
-Result mcuExit(void)
-{
-    return svcCloseHandle(mcuhwcHandle);
-}
-
-Result mcuReadRegister(u8 reg, u8* data, u32 size)
-{
-    u32* ipc = getThreadCommandBuffer();
-    ipc[0] = 0x10082;
-    ipc[1] = reg;
-    ipc[2] = size;
-    ipc[3] = size << 4 | 0xC;
-    ipc[4] = (u32)data;
-    Result ret = svcSendSyncRequest(mcuhwcHandle);
-    if(ret < 0) return ret;
-    return ipc[1];
-}
-
-Result mcuWriteRegister(u8 reg, u8* data, u32 size)
-{
-    u32* ipc = getThreadCommandBuffer();
-    ipc[0] = 0x20082;
-    ipc[1] = reg;
-    ipc[2] = size;
-    ipc[3] = size << 4 | 0xA;
-    ipc[4] = (u32)data;
-    Result ret = svcSendSyncRequest(mcuhwcHandle);
-    if(ret < 0) return ret;
-    return ipc[1];
-}
-
-Result mcuGetLEDState(u8* out)
-{
-  return mcuReadRegister(0x28, out, 1);
-}

sysmodules/rosalina/source/menu.c

@@ -28,7 +28,6 @@
 #include "menu.h"
 #include "draw.h"
 #include "fmt.h"
-#include "mcu.h"
 #include "memory.h"
 #include "ifile.h"
 #include "menus.h"
@@ -124,26 +123,6 @@ u32 waitCombo(void)
     return waitComboWithTimeout(0);
 }
 
-static Result _MCUHWC_GetBatteryLevel(u8 *out)
-{
-    #define TRY(expr) if(R_FAILED(res = (expr))) { mcuExit(); return res; }
-    Result res;
-
-    TRY(mcuInit());
-
-    u32 *cmdbuf = getThreadCommandBuffer();
-    cmdbuf[0] = 0x50000;
-
-    TRY(svcSendSyncRequest(mcuhwcHandle));
-
-    *out = (u8) cmdbuf[2];
-
-    svcCloseHandle(mcuhwcHandle);
-    return cmdbuf[1];
-
-    #undef TRY
-}
-
 static MyThread menuThread;
 static u8 ALIGN(8) menuThreadStack[THREAD_STACK_SIZE];
 static u8 batteryLevel = 255;
@@ -215,8 +194,12 @@ static void menuDraw(Menu *menu, u32 selected)
     u32 version, commitHash;
     bool isRelease;
 
-    if(R_FAILED(_MCUHWC_GetBatteryLevel(&batteryLevel)))
+    if(R_SUCCEEDED(mcuHwcInit()))
-        batteryLevel = 255;
+    {
+        if(R_FAILED(mcuHwcGetBatteryLevel(&batteryLevel)))
+            batteryLevel = 255;
+        mcuHwcExit();
+    }
 
     svcGetSystemInfo(&out, 0x10000, 0);
     version = (u32)out;

sysmodules/rosalina/source/menus/miscellaneous.c

@@ -27,7 +27,6 @@
 #include <3ds.h>
 #include "menus/miscellaneous.h"
 #include "input_redirection.h"
-#include "mcu.h"
 #include "memory.h"
 #include "draw.h"
 #include "hbloader.h"

sysmodules/rosalina/source/menus/sysconfig.c

@@ -26,7 +26,6 @@
 
 #include <3ds.h>
 #include "menus/sysconfig.h"
-#include "mcu.h"
 #include "memory.h"
 #include "draw.h"
 #include "fmt.h"
@@ -65,12 +64,12 @@ void SysConfigMenu_ToggleLEDs(void)
 
         if(pressed & BUTTON_A)
         {
-            mcuInit();
+            mcuHwcInit();
             u8 result;
-            mcuGetLEDState(&result);
+            mcuHwcReadRegister(0x28, &result, 1);
-            u8 value = ~result;
+            result = ~result;
-            mcuWriteRegister(40, &value, 1);
+            mcuHwcWriteRegister(40, &result, 1);
-            mcuExit();
+            mcuHwcExit();
         }
         else if(pressed & BUTTON_B)
             return;