kopia lustrzana https://github.com/Hamlib/Hamlib
46 wiersze
915 B
C
46 wiersze
915 B
C
/*
|
|
* hamlib - (C) Frank Singleton 2000 (vk3fcs@ix.netcom.com)
|
|
*
|
|
* serial.h - (C) Frank Singleton 2000 (vk3fcs@ix.netcom.com)
|
|
* Provides useful routines for read/write serial data for communicating
|
|
* via serial interface .
|
|
*
|
|
* $Id: serial.h,v 1.3 2000-07-30 04:35:56 javabear Exp $
|
|
*/
|
|
|
|
|
|
int open_port(char *serial_port);
|
|
int write_block(int fd, unsigned char *data);
|
|
int close_port(int fd);
|
|
|
|
|
|
/*
|
|
* Read "num" bytes from "fd" and put results into
|
|
* an array of unsigned char pointed to by "rxbuffer"
|
|
*
|
|
* Sleeps every second until number of bytes to read
|
|
* is the amount requested.
|
|
*
|
|
*/
|
|
|
|
|
|
int read_sleep(int fd, unsigned char *rxbuffer, int num );
|
|
|
|
|
|
/*
|
|
* Convert char to packed decimal
|
|
* eg: 33 (0x21) => 0x33
|
|
*
|
|
*/
|
|
|
|
char calc_packed_from_char(unsigned char dec );
|
|
|
|
|
|
/*
|
|
* Convert packed decimal to decimal
|
|
* eg: 0x33 (51) => 33 decimal
|
|
*
|
|
*/
|
|
|
|
char calc_char_from_packed(unsigned char pkd );
|