From 3ca1c53ef386c26790e8b3875d0dff1307a67219 Mon Sep 17 00:00:00 2001 From: Joel Date: Thu, 13 Jul 2017 22:39:31 -0400 Subject: [PATCH] Implement GSPLCD_SetBrightness --- libctru/include/3ds/services/gsplcd.h | 9 ++++++++- libctru/source/services/gsplcd.c | 13 +++++++++++++ 2 files changed, 21 insertions(+), 1 deletion(-) diff --git a/libctru/include/3ds/services/gsplcd.h b/libctru/include/3ds/services/gsplcd.h index 15f3fce..9de30c5 100644 --- a/libctru/include/3ds/services/gsplcd.h +++ b/libctru/include/3ds/services/gsplcd.h @@ -42,4 +42,11 @@ Result GSPLCD_GetVendors(u8 *vendors); * @param screen Screen to get the brightness value of. * @param brightness Brightness value returned. */ -Result GSPLCD_GetBrightness(u32 screen, u32 *brightness); \ No newline at end of file +Result GSPLCD_GetBrightness(u32 screen, u32 *brightness); + +/** + * @brief Sets the LCD screens' brightness. + * @param screen Screen to set the brightness value of. + * @param brightness Brightness value set. + */ +Result GSPLCD_SetBrightness(u32 screen, u32 brightness); \ No newline at end of file diff --git a/libctru/source/services/gsplcd.c b/libctru/source/services/gsplcd.c index a4e4162..c2b914b 100644 --- a/libctru/source/services/gsplcd.c +++ b/libctru/source/services/gsplcd.c @@ -81,3 +81,16 @@ Result GSPLCD_GetBrightness(u32 screen, u32 *brightness) return cmdbuf[2]; } +Result GSPLCD_SetBrightness(u32 screen, u32 brightness) +{ + u32 *cmdbuf = getThreadCommandBuffer(); + + cmdbuf[0] = IPC_MakeHeader(0x0B,2,0); // 0xB0080 + cmdbuf[1] = screen; + cmdbuf[2] = brightness; + + Result ret = 0; + if (R_FAILED(ret = svcSendSyncRequest(gspLcdHandle))) return ret; + + return cmdbuf[1]; +} \ No newline at end of file