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24 lines
942 B
C
24 lines
942 B
C
1 year ago
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#ifndef __SERIAL_H__
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#define __SERIAL_H__
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typedef struct
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{
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char tty[20]; //tty: 0, 1, 2, 3, 4, 5, 6, 7
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unsigned int baudrate; //baudrate
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unsigned char prompt; //prompt after reciving data
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unsigned char databit; //data bits, 5, 6, 7, 8
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unsigned char debug; //debug mode, 0: none, 1: debug
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unsigned char echo; //echo mode, 0: none, 1: echo
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unsigned char fctl; //flow control, 0: none, 1: hardware, 2: software
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unsigned char parity; //parity 0: none, 1: odd, 2: even
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unsigned char stopbit; //stop bits, 1, 2
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unsigned char reserved;
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} serial_attr_t;
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extern int serial_open(const char * devname, int baudrate);
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extern int serial_read(int fd, unsigned char * data, int len);
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extern int serial_write(int fd, unsigned char * data, int len);
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extern void serial_close(int fd);
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#endif
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