| Trains programming |
Customize trains itinerariesTo write our own trains itineraries, you should go to ./usr/src directory and edit usr.c and usr.h files. You must use functions listed in api_usr.h and constants from const_XXX.h. Others files don't need editing and are user program part. Simulator part is under ./src directory. API - availables functionsLog function : int TSAPI_trace(int type,char* message);Switches : int TSAPI_aiguillages_setPosition(char* aiguillage_num,char* aiguillage_pos);Blocks : int TSAPI_blocks_mutex_P(int block_num,int train_num); int TSAPI_blocks_mutex_V(int block_num,int train_num);Circuit : int TSAPI_circuit_relachement(void); int TSAPI_circuit_disjonction(void); int TSAPI_circuit_conjonction(void);Uncoupling rails : int TSAPI_detelages_getPosition(int detelage_num); int TSAPI_detelages_setPosition(char* detelage_name,int pos);Réceptivities : int TSAPI_receptivities_get(int octet,int bit);Signaling : int TSAPI_signalisation_setState(int signal_num, int state); int TSAPI_signalisation_getState(int signal_num);Trains : int TSAPI_trains_getSpeed(int train_num); int TSAPI_trains_getPosition(int train_num); int TSAPI_trains_setSpeed(int train_num,int speed,int fct); int TSAPI_trains_reverse(int train_num,int fct); int TSAPI_trains_createItinerary(int train_num,int startBlock_num,int cyclic_state, void (*initItinerary)(void),void (*itinerary)(void),void (*endItinerary)(void)); int TSAPI_trains_deleteItinerary(int train_num); Example
void TSUSR_train1_init(void){
int train_num=TRAINS_LOCOMOTIVE_1;
//Depart block 14
TSAPI_blocks_mutex_P(BLOCKS_B14,train_num);
}
void TSUSR_train1_loop(void){
int train_num=TRAINS_LOCOMOTIVE_1;
int train_speed=TRAINS_CMD_WITHFCT_VITESSE_5;
int train_speed_stop=TRAINS_CMD_WITHFCT_ARRET;
int train_fct=TRAINS_FCT_ON;
//Block 8
TSAPI_blocks_mutex_P(BLOCKS_B8,train_num);
TSAPI_signalisation_setState(
SIGNALISATION_SIGNAUX_B14[SIGNALISATION_SENS_1],SIGNALISATION_COLOR_GREEN);
while(TSAPI_receptivities_get(
RECEPTIVITIES_B8[RECEPTIVITIES_OFFSET_OCTET],
RECEPTIVITIES_B8[RECEPTIVITIES_OFFSET_R1]
)==RECEPTIVITIES_STATE_OFF){
TSAPI_trains_setSpeed(train_num,train_speed,train_fct);
}
TSAPI_blocks_mutex_V(BLOCKS_B14,train_num);
TSAPI_signalisation_setState(
SIGNALISATION_SIGNAUX_B14[SIGNALISATION_SENS_1],SIGNALISATION_COLOR_RED);
TSAPI_trains_setSpeed(train_num,train_speed_stop,train_fct);
//Block 2
TSAPI_blocks_mutex_P(BLOCKS_B2,train_num);
TSAPI_aiguillages_setPosition("D2","droite");
TSAPI_signalisation_setState(
SIGNALISATION_SIGNAUX_B8[SIGNALISATION_SENS_1],SIGNALISATION_COLOR_GREEN);
while(TSAPI_receptivities_get(
RECEPTIVITIES_B2[RECEPTIVITIES_OFFSET_OCTET],
RECEPTIVITIES_B2[RECEPTIVITIES_OFFSET_R1]
)==RECEPTIVITIES_STATE_OFF){
TSAPI_trains_setSpeed(train_num,train_speed,train_fct);
}
TSAPI_blocks_mutex_V(BLOCKS_B8,train_num);
TSAPI_signalisation_setState(
SIGNALISATION_SIGNAUX_B8[SIGNALISATION_SENS_1],SIGNALISATION_COLOR_RED);
TSAPI_trains_setSpeed(train_num,train_speed_stop,train_fct);
//Block 1
TSAPI_blocks_mutex_P(BLOCKS_B1,train_num);
TSAPI_signalisation_setState(
SIGNALISATION_SIGNAUX_B2[SIGNALISATION_SENS_1],SIGNALISATION_COLOR_GREEN);
while(TSAPI_receptivities_get(
RECEPTIVITIES_B1[RECEPTIVITIES_OFFSET_OCTET],
RECEPTIVITIES_B1[RECEPTIVITIES_OFFSET_R1]
)==RECEPTIVITIES_STATE_OFF){
TSAPI_trains_setSpeed(train_num,train_speed,train_fct);
}
TSAPI_blocks_mutex_V(BLOCKS_B2,train_num);
TSAPI_signalisation_setState(
SIGNALISATION_SIGNAUX_B2[SIGNALISATION_SENS_1],SIGNALISATION_COLOR_RED);
TSAPI_trains_setSpeed(train_num,train_speed_stop,train_fct);
//Block 3
TSAPI_blocks_mutex_P(BLOCKS_B3,train_num);
TSAPI_aiguillages_setPosition("D1","gauche");
TSAPI_aiguillages_setPosition("S1","gauche");
TSAPI_signalisation_setState(
SIGNALISATION_SIGNAUX_B1[SIGNALISATION_SENS_1],SIGNALISATION_COLOR_GREEN);
while(TSAPI_receptivities_get(
RECEPTIVITIES_B3[RECEPTIVITIES_OFFSET_OCTET],
RECEPTIVITIES_B3[RECEPTIVITIES_OFFSET_R1]
)==RECEPTIVITIES_STATE_OFF){
TSAPI_trains_setSpeed(train_num,train_speed,train_fct);
}
TSAPI_blocks_mutex_V(BLOCKS_B1,train_num);
TSAPI_signalisation_setState(
SIGNALISATION_SIGNAUX_B1[SIGNALISATION_SENS_1],SIGNALISATION_COLOR_RED);
TSAPI_trains_setSpeed(train_num,train_speed_stop,train_fct);
//Block 9
TSAPI_blocks_mutex_P(BLOCKS_B9,train_num);
TSAPI_signalisation_setState(
SIGNALISATION_SIGNAUX_B3[SIGNALISATION_SENS_1],SIGNALISATION_COLOR_GREEN);
while(TSAPI_receptivities_get(
RECEPTIVITIES_B9[RECEPTIVITIES_OFFSET_OCTET],
RECEPTIVITIES_B9[RECEPTIVITIES_OFFSET_R1]
)==RECEPTIVITIES_STATE_OFF){
TSAPI_trains_setSpeed(train_num,train_speed,train_fct);
}
TSAPI_blocks_mutex_V(BLOCKS_B3,train_num);
TSAPI_signalisation_setState(
SIGNALISATION_SIGNAUX_B3[SIGNALISATION_SENS_1],SIGNALISATION_COLOR_RED);
TSAPI_trains_setSpeed(train_num,train_speed_stop,train_fct);
//Block 15
TSAPI_blocks_mutex_P(BLOCKS_B15,train_num);
TSAPI_aiguillages_setPosition("D3","droite");
TSAPI_signalisation_setState(
SIGNALISATION_SIGNAUX_B9[SIGNALISATION_SENS_1],SIGNALISATION_COLOR_GREEN);
while(TSAPI_receptivities_get(
RECEPTIVITIES_B15[RECEPTIVITIES_OFFSET_OCTET],
RECEPTIVITIES_B15[RECEPTIVITIES_OFFSET_R1]
)==RECEPTIVITIES_STATE_OFF){
TSAPI_trains_setSpeed(train_num,train_speed,train_fct);
}
TSAPI_blocks_mutex_V(BLOCKS_B9,train_num);
TSAPI_signalisation_setState(
SIGNALISATION_SIGNAUX_B9[SIGNALISATION_SENS_1],SIGNALISATION_COLOR_RED);
TSAPI_trains_setSpeed(train_num,train_speed_stop,train_fct);
//Block 16
TSAPI_blocks_mutex_P(BLOCKS_B16,train_num);
TSAPI_signalisation_setState(
SIGNALISATION_SIGNAUX_B15[SIGNALISATION_SENS_1],SIGNALISATION_COLOR_GREEN);
while(TSAPI_receptivities_get(
RECEPTIVITIES_B16[RECEPTIVITIES_OFFSET_OCTET],
RECEPTIVITIES_B16[RECEPTIVITIES_OFFSET_R1]
)==RECEPTIVITIES_STATE_OFF){
TSAPI_trains_setSpeed(train_num,train_speed,train_fct);
}
TSAPI_blocks_mutex_V(BLOCKS_B15,train_num);
TSAPI_signalisation_setState(
SIGNALISATION_SIGNAUX_B15[SIGNALISATION_SENS_1],SIGNALISATION_COLOR_RED);
TSAPI_trains_setSpeed(train_num,train_speed_stop,train_fct);
//Block 14
TSAPI_blocks_mutex_P(BLOCKS_B14,train_num);
TSAPI_aiguillages_setPosition("D4","gauche");
TSAPI_signalisation_setState(
SIGNALISATION_SIGNAUX_B16[SIGNALISATION_SENS_1],SIGNALISATION_COLOR_GREEN);
while(TSAPI_receptivities_get(
RECEPTIVITIES_B14[RECEPTIVITIES_OFFSET_OCTET],
RECEPTIVITIES_B14[RECEPTIVITIES_OFFSET_R1]
)==RECEPTIVITIES_STATE_OFF){
TSAPI_trains_setSpeed(train_num,train_speed,train_fct);
}
TSAPI_blocks_mutex_V(BLOCKS_B16,train_num);
TSAPI_signalisation_setState(
SIGNALISATION_SIGNAUX_B16[SIGNALISATION_SENS_1],SIGNALISATION_COLOR_RED);
TSAPI_trains_setSpeed(train_num,train_speed_stop,train_fct);
}
void TSUSR_main(void){
//Creation des trains
TSAPI_trace(TSUSR_TRACE_INFO,"usr : create trains");
TSAPI_trains_createItinerary(TRAINS_LOCOMOTIVE_1,BLOCKS_B14,
TSUSR_TASKS_CYCLIC,TSUSR_train1_init,TSUSR_train1_loop,NULL);
TSAPI_trace(TSUSR_TRACE_INFO,"usr : end create trains");
}
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