Mark
15 lines
273 B
C
15 lines
273 B
C
#pragma once
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#include <stdint.h>
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#define RS232_COM1 0x3F8
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struct chrdev;
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extern uint32_t rs232_avail;
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void rs232_add_tty(int n);
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int rs232_putc(void *dev, char c);
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void rs232_init(uint16_t port);
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void rs232_send(uint16_t port, char c);
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char rs232_recv(uint16_t port);
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