2 files changed, 37 insertions, 0 deletions
diff --git a/Lessons/Lesson_20/UefiLessonsPkg/PCDLesson/PCDLesson.c b/Lessons/Lesson_20/UefiLessonsPkg/PCDLesson/PCDLesson.c
new file mode 100644
index 0000000..7ed3081
--- /dev/null
+++ b/Lessons/Lesson_20/UefiLessonsPkg/PCDLesson/PCDLesson.c
@@ -0,0 +1,15 @@
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/UefiLib.h>
+
+#include <Library/PcdLib.h>
+
+EFI_STATUS
+EFIAPI
+UefiMain (
+  IN EFI_HANDLE        ImageHandle,
+  IN EFI_SYSTEM_TABLE  *SystemTable
+  )
+{
+  Print(L"PcdMyVar32=%d\n", FixedPcdGet32(PcdMyVar32));
+  return EFI_SUCCESS;
+}
diff --git a/Lessons/Lesson_20/UefiLessonsPkg/PCDLesson/PCDLesson.inf b/Lessons/Lesson_20/UefiLessonsPkg/PCDLesson/PCDLesson.inf
new file mode 100644
index 0000000..11dafe9
--- /dev/null
+++ b/Lessons/Lesson_20/UefiLessonsPkg/PCDLesson/PCDLesson.inf
@@ -0,0 +1,22 @@
+[Defines]
+  INF_VERSION                    = 1.25
+  BASE_NAME                      = PCDLesson
+  FILE_GUID                      = 8c1a6b71-0c4b-4497-aaad-07404edf142c
+  MODULE_TYPE                    = UEFI_APPLICATION
+  VERSION_STRING                 = 1.0
+  ENTRY_POINT                    = UefiMain
+
+[Sources]
+  PCDLesson.c
+
+[Packages]
+  MdePkg/MdePkg.dec
+  UefiLessonsPkg/UefiLessonsPkg.dec  
+
+[LibraryClasses]
+  UefiApplicationEntryPoint
+  UefiLib
+
+[FixedPcd]
+  gUefiLessonsPkgTokenSpaceGuid.PcdMyVar32 
+