csp.h

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/*
Cubesat Space Protocol - A small network-layer protocol designed for Cubesats
Copyright (C) 2012 Gomspace ApS (http://www.gomspace.com)
Copyright (C) 2012 AAUSAT3 Project (http://aausat3.space.aau.dk)

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
*/

#ifndef _CSP_H_
#define _CSP_H_

#ifdef __cplusplus
extern "C" {
#endif

/* Includes */
#include <stdint.h>

#include <csp/csp_autoconfig.h>

/* CSP includes */
#include "csp_types.h"
#include "csp_platform.h"
#include "csp_error.h"
#include "csp_debug.h"
#include "csp_buffer.h"
#include "csp_rtable.h"
#include "csp_iflist.h"

int csp_init(uint8_t my_node_address);

void csp_set_address(uint8_t addr);

uint8_t csp_get_address(void);

void csp_set_hostname(char *hostname);

char *csp_get_hostname(void);

void csp_set_model(char *model);

char *csp_get_model(void);

void csp_set_revision(char *revision);

char *csp_get_revision(void);

csp_socket_t *csp_socket(uint32_t opts);

csp_conn_t *csp_accept(csp_socket_t *socket, uint32_t timeout);

csp_packet_t *csp_read(csp_conn_t *conn, uint32_t timeout);

int csp_send(csp_conn_t *conn, csp_packet_t *packet, uint32_t timeout);

int csp_send_prio(uint8_t prio, csp_conn_t *conn, csp_packet_t *packet, uint32_t timeout);

int csp_transaction(uint8_t prio, uint8_t dest, uint8_t port, uint32_t timeout, void *outbuf, int outlen, void *inbuf, int inlen);

int csp_transaction_persistent(csp_conn_t *conn, uint32_t timeout, void *outbuf, int outlen, void *inbuf, int inlen);

csp_packet_t *csp_recvfrom(csp_socket_t *socket, uint32_t timeout);

int csp_sendto(uint8_t prio, uint8_t dest, uint8_t dport, uint8_t src_port, uint32_t opts, csp_packet_t *packet, uint32_t timeout);

int csp_sendto_reply(csp_packet_t * request_packet, csp_packet_t * reply_packet, uint32_t opts, uint32_t timeout);

csp_conn_t *csp_connect(uint8_t prio, uint8_t dest, uint8_t dport, uint32_t timeout, uint32_t opts);

int csp_close(csp_conn_t *conn);

int csp_conn_dport(csp_conn_t *conn);

int csp_conn_sport(csp_conn_t *conn);

int csp_conn_dst(csp_conn_t *conn);

int csp_conn_src(csp_conn_t *conn);

int csp_conn_flags(csp_conn_t *conn);

int csp_conn_check_alive(csp_conn_t *conn);

int csp_listen(csp_socket_t *socket, size_t conn_queue_length);

int csp_bind(csp_socket_t *socket, uint8_t port);

int csp_route_start_task(unsigned int task_stack_size, unsigned int priority);

void csp_route_end_task();

int csp_route_work(uint32_t timeout);

int csp_bridge_start(unsigned int task_stack_size, unsigned int task_priority, csp_iface_t * _if_a, csp_iface_t * _if_b);

int csp_promisc_enable(unsigned int buf_size);

void csp_promisc_disable(void);

csp_packet_t *csp_promisc_read(uint32_t timeout);

int csp_sfp_send(csp_conn_t * conn, void * data, int totalsize, int mtu, uint32_t timeout);

int csp_sfp_send_own_memcpy(csp_conn_t * conn, void * data, int totalsize, int mtu, uint32_t timeout, void * (*memcpyfcn)(void *, const void *, size_t));

int csp_sfp_recv(csp_conn_t * conn, void ** dataout, int * datasize, uint32_t timeout);

int csp_sfp_recv_fp(csp_conn_t * conn, void ** dataout, int * datasize, uint32_t timeout, csp_packet_t * first_packet);

void csp_service_handler(csp_conn_t *conn, csp_packet_t *packet);

int csp_ping(uint8_t node, uint32_t timeout, unsigned int size, uint8_t conn_options);

void csp_ping_noreply(uint8_t node);

void csp_ps(uint8_t node, uint32_t timeout);

void csp_memfree(uint8_t node, uint32_t timeout);

void csp_buf_free(uint8_t node, uint32_t timeout);

void csp_reboot(uint8_t node);

void csp_shutdown(uint8_t node);

void csp_uptime(uint8_t node, uint32_t timeout);

void csp_rdp_set_opt(unsigned int window_size, unsigned int conn_timeout_ms,
        unsigned int packet_timeout_ms, unsigned int delayed_acks,
        unsigned int ack_timeout, unsigned int ack_delay_count);

void csp_rdp_get_opt(unsigned int *window_size, unsigned int *conn_timeout_ms,
        unsigned int *packet_timeout_ms, unsigned int *delayed_acks,
        unsigned int *ack_timeout, unsigned int *ack_delay_count);

int csp_xtea_set_key(char *key, uint32_t keylen);

int csp_hmac_set_key(char *key, uint32_t keylen);

void csp_conn_print_table(void);

void csp_buffer_print_table(void);

#ifdef __AVR__
typedef uint32_t csp_memptr_t;
#else
typedef void * csp_memptr_t;
#endif

typedef csp_memptr_t (*csp_memcpy_fnc_t)(csp_memptr_t, const csp_memptr_t, size_t);
void csp_cmp_set_memcpy(csp_memcpy_fnc_t fnc);

#include <stdarg.h>
typedef void (*csp_debug_hook_func_t)(csp_debug_level_t level, const char *format, va_list args);
void csp_debug_hook_set(csp_debug_hook_func_t f);

#ifdef __cplusplus
} /* extern "C" */
#endif

#endif // _CSP_H_

/* @} */