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CMOS clock

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This commit is contained in:
Alex
2022-10-09 04:02:41 +03:00
parent 7c4d43fec3
commit f3aea7e1bd
7 changed files with 213 additions and 129 deletions
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35
Kernel.cpp
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@ -1,10 +1,34 @@
#include "kernel.h"
#include <display.hpp>
#include <memory.hpp>
#include <string.h>
#include <printf.h>
#include <time.hpp>
#include <debug.h>
BootInfo *bInfo = nullptr;
Video::Display *Display = nullptr;
// For the Display class. Printing on first buffer.
extern "C" void putchar(char c) { Display->Print(c, 0); }
#ifdef __debug_vscode__
extern "C" int printf_(const char *format, ...);
extern "C" int vprintf_(const char *format, va_list arg);
#endif
void KPrint(const char *format, ...)
{
Time tm = ReadClock();
printf_("[%02ld:%02ld:%02ld] ", tm.Hour, tm.Minute, tm.Second);
va_list args;
va_start(args, format);
vprintf_(format, args);
va_end(args);
putchar('\n');
Display->SetBuffer(0);
}
EXTERNC void kernel_aarch64_entry(uint64_t dtb_ptr32, uint64_t x1, uint64_t x2, uint64_t x3)
{
@ -20,11 +44,12 @@ EXTERNC void kernel_entry(BootInfo *Info)
bInfo = (BootInfo *)KernelAllocator.RequestPages(TO_PAGES(sizeof(BootInfo)));
memcpy(bInfo, Info, sizeof(BootInfo));
debug("BootInfo structure is at %p", bInfo);
Display = new Video::Display(bInfo->Framebuffer[0]);
printf_("%s - %s(%s)\n", KERNEL_NAME, KERNEL_VERSION, GIT_COMMIT_SHORT);
Display->SetBuffer(0);
for (size_t i = 0; i < 70; i++)
KPrint("Hello, World! (%ld)", i);
while (1)
CPU::Halt();
}
// TODO: Implement screen printing
extern "C" void putchar(int a, int b)
{
}