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rosalina: always try to display battery percentage

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Even when apps like 3dsident and mGBA open but never relinquish their
mcu::HWC handle.
This commit is contained in:
TuxSH 2023-01-31 17:14:18 +00:00
parent 777b43b285
commit faa4a0d4f9
1 changed files with 9 additions and 3 deletions
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12
sysmodules/rosalina/source/menu.c
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@ -185,8 +185,14 @@ static Result menuUpdateMcuInfo(void)
if (!isServiceUsable("mcu::HWC")) if (!isServiceUsable("mcu::HWC"))
return -1; return -1;
res = mcuHwcInit(); Handle *mcuHwcHandlePtr = mcuHwcGetSessionHandle();
*mcuHwcHandlePtr = 0;
res = srvGetServiceHandle(mcuHwcHandlePtr, "mcu::HWC");
// Try to steal the handle if some other process is using the service (custom SVC)
if (R_FAILED(res)) if (R_FAILED(res))
res = svcControlService(SERVICEOP_STEAL_CLIENT_SESSION, mcuHwcHandlePtr, "mcu::HWC");
if (res != 0)
return res; return res;
// Read single-byte mcu regs 0x0A to 0x0D directly // Read single-byte mcu regs 0x0A to 0x0D directly
@ -217,7 +223,7 @@ static Result menuUpdateMcuInfo(void)
mcuFwVersion = SYSTEM_VERSION(major - 0x10, minor, 0); mcuFwVersion = SYSTEM_VERSION(major - 0x10, minor, 0);
} }
mcuHwcExit(); svcCloseHandle(*mcuHwcHandlePtr);
return res; return res;
} }
@ -365,7 +371,7 @@ static void menuDraw(Menu *menu, u32 selected)
else else
Draw_DrawFormattedString(SCREEN_BOT_WIDTH - 10 - SPACING_X * 15, 10, COLOR_WHITE, "%15s", ""); Draw_DrawFormattedString(SCREEN_BOT_WIDTH - 10 - SPACING_X * 15, 10, COLOR_WHITE, "%15s", "");
if(R_SUCCEEDED(mcuInfoRes)) if(mcuInfoRes == 0)
{ {
u32 voltageInt = (u32)batteryVoltage; u32 voltageInt = (u32)batteryVoltage;
u32 voltageFrac = (u32)(batteryVoltage * 100.0f) % 100u; u32 voltageFrac = (u32)(batteryVoltage * 100.0f) % 100u;