32 lines
756 B
C++
32 lines
756 B
C++
#ifndef __HTIF_RS232_H
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#define __HTIF_RS232_H
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#include "interface.h"
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#include "htif.h"
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const size_t RS232_DATA_ALIGN = 8;
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const size_t RS232_MAX_DATA_SIZE = 8;
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class htif_rs232_t : public htif_t
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{
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public:
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htif_rs232_t(const char* tty);
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virtual ~htif_rs232_t();
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void read_packet(packet_t* p, int expected_seqno);
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void write_packet(const packet_t* p);
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void start(int coreid);
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void stop(int coreid);
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void read_chunk(addr_t taddr, size_t len, uint8_t* dst, int cmd=IF_MEM);
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void write_chunk(addr_t taddr, size_t len, const uint8_t* src, int cmd=IF_MEM);
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reg_t read_cr(int coreid, int regnum);
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void write_cr(int coreid, int regnum, reg_t val);
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size_t chunk_align();
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protected:
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int fd;
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uint16_t seqno;
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};
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#endif // __HTIF_RS232_H
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