27 lines
398 B
C
27 lines
398 B
C
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#include <stdint.h>
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#include <stddef.h>
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#include <drivers/uart.h>
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void uart_put(size_t base_addr, uint8_t data) {
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*(volatile uint8_t *)base_addr = data;
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}
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int kputchar(int ch) {
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uart_put(UART_ADDRESS, ch);
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return ch;
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}
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void kprint(const char *str) {
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while (*str) {
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kputchar(*str++);
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}
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}
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void knewline(void) {
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kputchar('\n');
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}
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void kputs(const char *str) {
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kprint(str);
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knewline();
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}
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