libosmocore
1.9.0
Osmocom core library
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56 #define OSMO_HDLC_F_56KBIT 0x01
57 #define OSMO_HDLC_F_DCHANNEL 0x02
58 #define OSMO_HDLC_F_BITREVERSE 0x04
65 #define OSMO_HDLC_FRAMING_ERROR 1
66 #define OSMO_HDLC_CRC_ERROR 2
67 #define OSMO_HDLC_LENGTH_ERROR 3
72 int slen,
int *count, uint8_t *dst,
int dsize);
77 uint16_t slen,
int *count, uint8_t *dst,
int dsize);
void osmo_isdnhdlc_rcv_init(struct osmo_isdnhdlc_vars *hdlc, uint32_t features)
Definition: isdnhdlc.c:43
int osmo_isdnhdlc_encode(struct osmo_isdnhdlc_vars *hdlc, const uint8_t *src, uint16_t slen, int *count, uint8_t *dst, int dsize)
encodes HDLC frames to a transparent bit stream.
Definition: isdnhdlc.c:337
Definition: isdnhdlc.h:29
uint8_t ffvalue
Definition: isdnhdlc.h:41
int hdlc_bits1
Definition: isdnhdlc.h:31
uint32_t do_adapt56
Definition: isdnhdlc.h:48
uint32_t data_received
Definition: isdnhdlc.h:44
uint8_t cbin
Definition: isdnhdlc.h:39
int data_bits
Definition: isdnhdlc.h:32
int bit_shift
Definition: isdnhdlc.h:30
uint16_t crc
Definition: isdnhdlc.h:37
int state
Definition: isdnhdlc.h:34
uint32_t dchannel
Definition: isdnhdlc.h:46
int dstpos
Definition: isdnhdlc.h:35
void osmo_isdnhdlc_out_init(struct osmo_isdnhdlc_vars *hdlc, uint32_t features)
Definition: isdnhdlc.c:53
uint32_t do_bitreverse
Definition: isdnhdlc.h:52
uint8_t shift_reg
Definition: isdnhdlc.h:40
int osmo_isdnhdlc_decode(struct osmo_isdnhdlc_vars *hdlc, const uint8_t *src, int slen, int *count, uint8_t *dst, int dsize)
decodes HDLC frames from a transparent bit stream.
Definition: isdnhdlc.c:116
int ffbit_shift
Definition: isdnhdlc.h:33
uint32_t do_closing
Definition: isdnhdlc.h:50