Justin C. Miller
1904e240cf
- Add a tag field to all endpoint messages, which doubles as a notification field - Add a endpoint_bind_irq syscall to enable an endpoint to listen for interrupt notifications. This mechanism needs to change. - Add a temporary copy of the serial port code to nulldrv, and let it take responsibility for COM2
26 lines
376 B
C++
26 lines
376 B
C++
#pragma once
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/// \file serial.h
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/// Declarations related to serial ports.
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#include <stdint.h>
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class serial_port
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{
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public:
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/// Constructor.
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/// \arg port The IO address of the serial port
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serial_port(uint16_t port);
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serial_port();
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void write(char c);
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char read();
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private:
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uint16_t m_port;
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bool read_ready();
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bool write_ready();
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};
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extern serial_port &g_com1;
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