Created a proper driver for the serial bus
* The driver can write to any of the pre-defined serial COM ports * The driver can read from any of the pre-defined serial COM ports (Untested)
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@ -12,12 +12,11 @@
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#include "i386/processor.h"
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#include "terminal/kterm.h"
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#include "interrupts/idt.h"
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#include "serial.h"
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#include "storage/vfs/vfs.h"
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#include "storage/filesystems/FAT/FAT.h"
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#include "acpi/acpi.h"
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#include "memory/VirtualMemoryManager.h"
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#include "drivers/serial/serial.h"
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extern BootInfoBlock* BIB;
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extern "C" void LoadGlobalDescriptorTable();
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@ -40,20 +39,16 @@ void initBootDrive(){
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extern "C" void kernel ()
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{
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init_serial();
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kterm_init();
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print_serial("kterm initialized...\n");
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setup_tss();
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initGDT();
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initidt();
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LoadGlobalDescriptorTable();
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flush_tss();
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printf("Memory setup complete!\n");
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print_serial("Memory initialized....\n");
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// Enable interrupts
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asm volatile("STI");
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initHeap();
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print_serial("Heap initialized...\n");
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//pit_initialise();
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@ -64,11 +59,23 @@ extern "C" void kernel ()
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initBootDrive();
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VirtualFileSystem::initialize();
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print_serial("Run test!");
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// Test new serial driver
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SerialConfig debug_com1_config{
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COM1,
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0x03,
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0x00
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};
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Serial com1 = Serial(debug_com1_config);
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com1.write((void*)"Hello world!\n", 14);
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#define VFS_EXAMPLE
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#ifdef VFS_EXAMPLE
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auto fontFile = VirtualFileSystem::open("/FONT PSF", 0);
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printf("Size of font file: %d bytes", fontFile->root->size); // COOL This Works like a charm
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printf("Size of font file: %d bytes\n", fontFile->root->size); // COOL This Works like a charm
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#endif
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#ifdef USERMODE_RELEASE
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