e73d8db74c
Fixes a typo with getc_nb, removes the RTC tick code (since we know it works now and it is clogging up the screen), read characters in a loop instead of just once.
52 lines
929 B
C
52 lines
929 B
C
#include <conio.h>
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#include "devices/interrupt_controller.h"
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#include "interrupts/interrupt.h"
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#include "devices/mapper.h"
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#include "devices/rtc.h"
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#include "devices/serial.h"
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void handle_rtc_interrupt() {
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// cputs("In IRQ interrupt!\n");
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// cputc('A');
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send_eoi();
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asm volatile ("rti");
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}
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int main() {
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uint8_t c;
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cputs("Kernel\n");
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cputs("Init Mapper\n");
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init_mapper();
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cputs("Initialize Interrupts\n");
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init_interrupts();
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cputs("Initialize Interrupt Controller\n");
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init_interrupt_controller();
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cputs("Initialize RTC\n");
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init_rtc();
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register_irq(&handle_rtc_interrupt, 0);
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asm volatile("cli");
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cputs("Initialize Serial\n");
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serial_init();
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serial_puts("Hello from serial!\n");
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while(1) {
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c = serial_getc();
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serial_puts("Got a character!: ");
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serial_putc(c);
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serial_putc('\n');
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}
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return 0;
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}
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