69 lines
2.0 KiB
C
69 lines
2.0 KiB
C
/*
|
|
* 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);
|
|
}
|