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Added HID event code, based on the GSP event code. Added event id check in gspWaitForEvent().

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This commit is contained in:
yellows8 2014-08-29 16:19:58 -04:00
parent 2a1c7c8ea9
commit 9425edc406
3 changed files with 39 additions and 3 deletions
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17
libctru/include/3ds/services/hid.h
View File

@ -1,5 +1,7 @@
#pragma once
//See also: http://3dbrew.org/wiki/HID_Services http://3dbrew.org/wiki/HID_Shared_Memory
#define HID_SHAREDMEM_DEFAULT (0x10000000)
typedef enum
@ -39,6 +41,17 @@ typedef struct
s16 dx, dy;
} circlePosition;
typedef enum
{
HIDEVENT_PAD0 = 0, //"Event signaled by HID-module, when the sharedmem+0(PAD/circle-pad)/+0xA8(touch-screen) region was updated."
HIDEVENT_PAD1, //"Event signaled by HID-module, when the sharedmem+0(PAD/circle-pad)/+0xA8(touch-screen) region was updated."
HIDEVENT_Accel, //"Event signaled by HID-module, when the sharedmem accelerometer state was updated."
HIDEVENT_Gyro, //"Event signaled by HID-module, when the sharedmem gyroscope state was updated."
HIDEVENT_DebugPad, //"Event signaled by HID-module, when the sharedmem DebugPad state was updated."
HIDEVENT_MAX, // used to know how many events there are
} HID_Event;
extern Handle hidMemHandle;
extern vu32* hidSharedMem;
@ -52,6 +65,8 @@ u32 hidKeysUp();
void hidTouchRead(touchPosition* pos);
void hidCircleRead(circlePosition* pos);
void hidWaitForEvent(HID_Event id, bool nextEvent);
// libnds compatibility defines
#define scanKeys hidScanInput
#define keysHeld hidKeysHeld
@ -60,7 +75,7 @@ void hidCircleRead(circlePosition* pos);
#define touchRead hidTouchRead
#define circleRead hidCircleRead
Result HIDUSER_GetSharedMem(Handle* outMemHandle);
Result HIDUSER_GetHandles(Handle* outMemHandle, Handle *eventpad0, Handle *eventpad1, Handle *eventaccel, Handle *eventgyro, Handle *eventdebugpad);
Result HIDUSER_EnableAccelerometer();
Result HIDUSER_DisableAccelerometer();
Result HIDUSER_EnableGyroscope();

2
libctru/source/services/gsp.c
View File

@ -68,6 +68,8 @@ void gspExitEventHandler()
void gspWaitForEvent(GSP_Event id, bool nextEvent)
{
if(id>=GSPEVENT_MAX)return;
if (nextEvent)
svcClearEvent(gspEvents[id]);
svcWaitSynchronization(gspEvents[id], U64_MAX);

23
libctru/source/services/hid.c
View File

@ -8,6 +8,8 @@
Handle hidHandle;
Handle hidMemHandle;
Handle hidEvents[5];
vu32* hidSharedMem;
static u32 kOld, kHeld, kDown, kUp;
@ -24,7 +26,7 @@ Result hidInit(u32* sharedMem)
if((ret=srvGetServiceHandle(&hidHandle, "hid:USER")))return ret;
// Get sharedmem handle.
if((ret=HIDUSER_GetSharedMem(&hidMemHandle))) goto cleanup1;
if((ret=HIDUSER_GetHandles(&hidMemHandle, &hidEvents[HIDEVENT_PAD0], &hidEvents[HIDEVENT_PAD1], &hidEvents[HIDEVENT_Accel], &hidEvents[HIDEVENT_Gyro], &hidEvents[HIDEVENT_DebugPad]))) goto cleanup1;
// Map HID shared memory at addr "sharedMem".
hidSharedMem=sharedMem;
@ -49,6 +51,17 @@ void hidExit()
svcCloseHandle(hidHandle);
}
void hidWaitForEvent(HID_Event id, bool nextEvent)
{
if(id>=HIDEVENT_MAX)return;
if (nextEvent)
svcClearEvent(hidEvents[id]);
svcWaitSynchronization(hidEvents[id], U64_MAX);
if (!nextEvent)
svcClearEvent(hidEvents[id]);
}
void hidScanInput()
{
kOld = kHeld;
@ -93,7 +106,7 @@ void hidCircleRead(circlePosition* pos)
if (pos) *pos = cPos;
}
Result HIDUSER_GetSharedMem(Handle* outMemHandle)
Result HIDUSER_GetHandles(Handle* outMemHandle, Handle *eventpad0, Handle *eventpad1, Handle *eventaccel, Handle *eventgyro, Handle *eventdebugpad)
{
u32* cmdbuf=getThreadCommandBuffer();
cmdbuf[0]=0xa0000; //request header code
@ -103,6 +116,12 @@ Result HIDUSER_GetSharedMem(Handle* outMemHandle)
if(outMemHandle)*outMemHandle=cmdbuf[3];
if(eventpad0)*eventpad0=cmdbuf[4];
if(eventpad1)*eventpad1=cmdbuf[5];
if(eventaccel)*eventaccel=cmdbuf[6];
if(eventgyro)*eventgyro=cmdbuf[7];
if(eventdebugpad)*eventdebugpad=cmdbuf[8];
return cmdbuf[1];
}