libosmocore 1.10.0.9-9764
Osmocom core library
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#include "config.h"
#include <stdint.h>
#include <stdio.h>
#include <errno.h>
#include <osmocom/core/msgb.h>
#include <osmocom/core/utils.h>
#include <osmocom/core/sercomm.h>
#include <osmocom/core/linuxlist.h>
Macros | |
#define | DEFAULT_RX_MSG_SIZE 2048 |
#define | HDLC_FLAG 0x7E |
#define | HDLC_ESCAPE 0x7D |
#define | HDLC_C_UI 0x03 |
#define | HDLC_C_P_BIT (1 << 4) |
#define | HDLC_C_F_BIT (1 << 4) |
Enumerations | |
enum | rx_state { RX_ST_WAIT_START , RX_ST_ADDR , RX_ST_CTRL , RX_ST_DATA , RX_ST_ESCAPE } |
Functions | |
void | sercomm_drv_lock (unsigned long __attribute__((unused)) *flags) |
Protect against IRQ context. More... | |
void | sercomm_drv_unlock (unsigned long __attribute__((unused)) *flags) |
Release protection against IRQ context. More... | |
__attribute__ ((weak)) | |
void | osmo_sercomm_init (struct osmo_sercomm_inst *sercomm) |
Initialize an Osmocom sercomm instance. More... | |
int | osmo_sercomm_initialized (struct osmo_sercomm_inst *sercomm) |
Determine if a given Osmocom sercomm instance has been initialized. More... | |
void | osmo_sercomm_sendmsg (struct osmo_sercomm_inst *sercomm, uint8_t dlci, struct msgb *msg) |
User interface for transmitting messages for a given DLCI. More... | |
unsigned int | osmo_sercomm_tx_queue_depth (struct osmo_sercomm_inst *sercomm, uint8_t dlci) |
How deep is the Tx queue for a given DLCI? More... | |
int | osmo_sercomm_change_speed (struct osmo_sercomm_inst *sercomm, uint32_t bdrt) |
wait until everything has been transmitted, then grab the lock and change the baud rate as requested More... | |
int | osmo_sercomm_drv_pull (struct osmo_sercomm_inst *sercomm, uint8_t *ch) |
fetch one octet of to-be-transmitted serial data More... | |
int | osmo_sercomm_register_rx_cb (struct osmo_sercomm_inst *sercomm, uint8_t dlci, dlci_cb_t cb) |
Register a handler for a given DLCI. More... | |
static void | dispatch_rx_msg (struct osmo_sercomm_inst *sercomm, uint8_t dlci, struct msgb *msg) |
int | osmo_sercomm_drv_rx_char (struct osmo_sercomm_inst *sercomm, uint8_t ch) |
the driver has received one byte, pass it into sercomm layer More... | |