RBC_GP/ab__gp__proc__ma_8h_source.html

#ifndef RTE_EXAMPLE_AB_GP_PROC_MA_H

#define RTE_EXAMPLE_AB_GP_PROC_MA_H


#include "ab_gp_ertms_types.h"

#include "ab_siteGP.h"

#include "ab_siteGA.h" /* ab_site_ga_route_layout_t - route topology moved to GA this

                         * session (see that header's own doc); resolvable here via

                         * rbc2oo2::ga's own PUBLIC include dir, same link GP already

                         * has for ga_interface.h etc. */


#ifdef __cplusplus

extern "C" {

#endif


bool ab_gp_proc_ma_compute(ab_gp_ertms_train_context_t *ctx,

                           const ab_site_ga_route_layout_t *route,

                           uint32_t ma_seq);


uint32_t ab_gp_proc_ma_remaining_length_m(const ab_site_ga_route_layout_t *route, uint32_t nid_lrbg, uint32_t d_lrbg_m);


bool ab_gp_proc_ma_extend(ab_gp_ertms_train_context_t *ctx,

                          const ab_site_ga_route_layout_t *additional_route);


bool ab_gp_proc_ma_shorten(ab_gp_ertms_train_context_t *ctx,

                           uint32_t new_ma_length_m);


bool ab_gp_proc_ma_handle_ack(ab_gp_ertms_train_context_t *ctx, uint32_t ma_seq);


void ab_gp_proc_ma_revoke(ab_gp_ertms_train_context_t *ctx);


#ifdef __cplusplus

}

#endif


#endif /* RTE_EXAMPLE_AB_GP_PROC_MA_H */

ab_gp_proc_ma_shorten
bool ab_gp_proc_ma_shorten(ab_gp_ertms_train_context_t *ctx, uint32_t new_ma_length_m)
Shortens an existing Movement Authority (Subset-026 §5.5.4 / Msg 9).
Definition ab_gp_proc_ma.c:248

ab_gp_proc_ma_extend
bool ab_gp_proc_ma_extend(ab_gp_ertms_train_context_t *ctx, const ab_site_ga_route_layout_t *additional_route)
Extends an existing Movement Authority with an additional connected route.
Definition ab_gp_proc_ma.c:214

ab_gp_proc_ma_compute
bool ab_gp_proc_ma_compute(ab_gp_ertms_train_context_t *ctx, const ab_site_ga_route_layout_t *route, uint32_t ma_seq)
Computes and grants a new Movement Authority based on site track layout.
Definition ab_gp_proc_ma.c:83

ab_gp_proc_ma_revoke
void ab_gp_proc_ma_revoke(ab_gp_ertms_train_context_t *ctx)
Revokes active Movement Authority (e.g. during emergency or termination).
Definition ab_gp_proc_ma.c:276

ab_gp_proc_ma_handle_ack
bool ab_gp_proc_ma_handle_ack(ab_gp_ertms_train_context_t *ctx, uint32_t ma_seq)
Handles Movement Authority Acknowledgement (Msg 146).
Definition ab_gp_proc_ma.c:266

ab_gp_proc_ma_remaining_length_m
uint32_t ab_gp_proc_ma_remaining_length_m(const ab_site_ga_route_layout_t *route, uint32_t nid_lrbg, uint32_t d_lrbg_m)
Computes the Movement Authority length actually REMAINING from a train's own last-KNOWN balise to rou...
Definition ab_gp_proc_ma.c:53

ab_gp_ertms_types.h
ERTMS Subset-026 Chapter 5 Operational Procedure Data Types and Enums.

ab_gp_ertms_train_context_t
Complete ERTMS state and procedure context for one train slot.
Definition ab_gp_ertms_types.h:235