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Implement GSPLCD::GetBrightness

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This commit is contained in:
Joel 2017-04-02 21:00:41 -05:00
parent f4232926c3
commit d09ca69df7
2 changed files with 21 additions and 1 deletions
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6
libctru/include/3ds/services/gsplcd.h
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@ -36,3 +36,9 @@ Result GSPLCD_PowerOffBacklight(u32 screen);
* @param vendor Pointer to output the screen vendors to.
*/
Result GSPLCD_GetVendors(u8 *vendors);
/**
* @brief Gets the LCD screens' brightness. Stubbed on old 3ds.
* @param screen to get the brightness value.
*/
Result GSPLCD_GetBrightness(u32 *screen);

14
libctru/source/services/gsplcd.c
View File

@ -66,3 +66,17 @@ Result GSPLCD_GetVendors(u8 *vendors)
return cmdbuf[1];
}
Result GSPLCD_GetBrightness(u32 *screen)
{
u32 *cmdbuf = getThreadCommandBuffer();
cmdbuf[0] = IPC_MakeHeader(0x15,1,0); // 0x150040
cmdbuf[1] = *screen;
Result ret = 0;
if (R_FAILED(ret = svcSendSyncRequest(gspLcdHandle))) return ret;
*screen = cmdbuf[2];
return cmdbuf[1];
}