diff options
Diffstat (limited to 'DcsCfg/DcsCfgTouch.c')
| -rw-r--r-- | DcsCfg/DcsCfgTouch.c | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/DcsCfg/DcsCfgTouch.c b/DcsCfg/DcsCfgTouch.c new file mode 100644 index 0000000..3553052 --- /dev/null +++ b/DcsCfg/DcsCfgTouch.c @@ -0,0 +1,95 @@ +/** @file
+DCS configuration. Touch devices.
+
+Copyright (c) 2016. Disk Cryptography Services for EFI (DCS), Alex Kolotnikov
+Copyright (c) 2016. VeraCrypt, Mounir IDRASSI
+
+This program and the accompanying materials
+are licensed and made available under the terms and conditions
+of the GNU Lesser General Public License, version 3.0 (LGPL-3.0).
+
+The full text of the license may be found at
+https://opensource.org/licenses/LGPL-3.0
+**/
+
+#include <Library/CommonLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/DevicePathLib.h>
+#include <Library/DebugLib.h>
+#include <Library/BaseMemoryLib.h>
+
+#include "DcsCfg.h"
+
+//////////////////////////////////////////////////////////////////////////
+// Touch
+//////////////////////////////////////////////////////////////////////////
+UINTN TouchIndex = 0;
+
+void TouchPrintDevicePath(EFI_HANDLE handle) {
+ EFI_ABSOLUTE_POINTER_PROTOCOL* absio = NULL;
+ EfiPrintDevicePath(handle);
+ TouchGetIO(handle, &absio);
+ if (absio != NULL) {
+ EFI_STATUS res;
+ EFI_ABSOLUTE_POINTER_STATE aps;
+ SetMem(&aps, sizeof(aps), 0);
+ res = absio->GetState(absio, &aps);
+ OUT_PRINT(L" - X[%lld,%lld] Y[%lld,%lld] Z[%lld,%lld] A[0x%x] S[%r (%lld,%lld,%lld), 0x%x]",
+ absio->Mode->AbsoluteMinX, absio->Mode->AbsoluteMaxX,
+ absio->Mode->AbsoluteMinY, absio->Mode->AbsoluteMaxY,
+ absio->Mode->AbsoluteMinZ, absio->Mode->AbsoluteMaxZ,
+ absio->Mode->Attributes,
+ res, aps.CurrentX, aps.CurrentY, aps.CurrentZ, aps.ActiveButtons
+ );
+ }
+}
+
+void TouchPrintDevicePathByIndex(UINTN touchIndex) {
+ OUT_PRINT(L"%V%d%N ", touchIndex);
+ TouchPrintDevicePath(gTouchHandles[touchIndex]);
+}
+
+void TouchPrintDevicePaths(CHAR16* msg) {
+ UINTN i;
+ OUT_PRINT(msg);
+ for (i = 0; i < gTouchCount; ++i) {
+ TouchPrintDevicePathByIndex(i);
+ OUT_PRINT(L"\n");
+ }
+}
+
+VOID
+PrintTouchList() {
+ InitTouch();
+ TouchPrintDevicePaths(L"%HTouch handles%N\n");
+}
+
+VOID
+TestTouch() {
+ EFI_ABSOLUTE_POINTER_PROTOCOL* absio = NULL;
+ EFI_HANDLE handle;
+ EFI_STATUS res;
+
+ InitTouch();
+ if (TouchIndex >= gTouchCount) return;
+ handle = gTouchHandles[TouchIndex];
+ EfiPrintDevicePath(handle);
+ TouchGetIO(handle, &absio);
+ if (absio != NULL) {
+ EFI_ABSOLUTE_POINTER_STATE aps;
+ EFI_EVENT events[2];
+ UINTN EventIndex;
+
+ events[0] = gST->ConIn->WaitForKey;
+ events[1] = absio->WaitForInput;
+ do {
+ gBS->WaitForEvent(2, events, &EventIndex);
+ SetMem(&aps, sizeof(aps), 0);
+ res = absio->GetState(absio, &aps);
+ OUT_PRINT(L" S[%r (%lld,%lld,%lld), 0x%x]",
+ res, aps.CurrentX, aps.CurrentY, aps.CurrentZ, aps.ActiveButtons
+ );
+ } while (EventIndex == 1);
+ }
+}
+
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