68 lines
2.3 KiB
C
68 lines
2.3 KiB
C
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#include "main.h"
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#include <string.h>
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#include "runtime/panic_assert.h"
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#include "runtime/stdio.h"
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#include "graphics/graphics.h"
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#include "graphics/unifont.h"
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#include "memory/memory.h"
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FASTCALL_ABI EFI_STATUS efiMain(EFI_HANDLE ImageHandle, EFI_SYSTEM_TABLE *SystemTable) {
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SystemTable->ConOut->EnableCursor(SystemTable->ConOut, TRUE);
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efiImageHandle = ImageHandle;
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efiSystemTable = SystemTable;
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efiBootServices = SystemTable->BootServices;
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efiStdin = SystemTable->ConIn;
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efiStdout = SystemTable->ConOut;
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efiStderr = SystemTable->StdErr;
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// disable the watchdog timer so that the application does not reset after 5mins
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efiBootServices->SetWatchdogTimer(0, 0, 0, NULL);
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io_WriteConsole(PROJECT_NAME "\r\n\r\nAWAITING FOR USER INPUT");
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// wait for a user keypress
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UINTN index;
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SystemTable->BootServices->WaitForEvent(1, &SystemTable->ConIn->WaitForKey, &index);
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EFI_INPUT_KEY key;
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SystemTable->ConIn->ReadKeyStroke(SystemTable->ConIn, &key);
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io_WriteConsole("...Key Pressed\r\n");
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io_Printf("Pressed key: %d, %d\r\n", (int)key.ScanCode, (int)key.UnicodeChar);
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graphics_Init();
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io_PauseForKeystroke();
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graphics_ClearBuffer(&HelosGraphics_Color_Black);
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graphics_FillPixel(0, 0, 20, 20, &HelosGraphics_Color_Black);
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graphics_FillPixel(20, 0, 40, 20, &HelosGraphics_Color_White);
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graphics_FillPixel(40, 0, 60, 20, &HelosGraphics_Color_Red);
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graphics_FillPixel(60, 0, 80, 20, &HelosGraphics_Color_Green);
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graphics_FillPixel(80, 0, 100, 20, &HelosGraphics_Color_Blue);
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graphics_FillPixel(100, 0, 120, 20, &HelosGraphics_Color_Cyan);
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graphics_FillPixel(120, 0, 140, 20, &HelosGraphics_Color_Magenta);
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graphics_FillPixel(140, 0, 160, 20, &HelosGraphics_Color_Yellow);
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uint32_t helloString[] = {0x89C6, 0x7A97, 0x7CFB, 0x7EDF, 0x4E09, ' ', 'H', 'e', 'l', 'l', 'o', ',', ' ', 'a', 'n', 'd', ',', ' ', 'n', 'i', 'c', 'e', ' ', 't', 'o', ' ', 'm', 'e', 'e', 't', ' ', 'y', 'o', 'u', '!'};
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unifont_DrawString(0, 20, &HelosGraphics_Color_White, helloString, sizeof(helloString) / sizeof(uint32_t));
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graphics_CursorX = 0;
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graphics_CursorY = 52;
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runtime_InitPaging();
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return EFI_SUCCESS;
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}
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EFI_HANDLE efiImageHandle;
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EFI_SYSTEM_TABLE * efiSystemTable;
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EFI_BOOT_SERVICES *efiBootServices;
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SIMPLE_TEXT_OUTPUT_INTERFACE *efiStdout, *efiStderr;
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SIMPLE_INPUT_INTERFACE * efiStdin;
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char Buffer[HELOS_BUFFER_SIZE];
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