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https://github.com/RobotechLille/cdf2018-principal
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Différentiation Stop / Brake
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@ -34,6 +34,12 @@ struct __attribute__ ((packed)) position {
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// Arrête tous les actionneurs
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#define C2AD_STOP 'S'
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// Stoppe les roues
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#define C2AD_BRAKE 'B'
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// Laisse les roues libres
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#define C2AD_FREE 'F'
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// Donne une destination
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#define C2AD_GOTO 'G'
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#define C2AD_GOTOs position
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@ -1,9 +1,10 @@
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#include "movement.h"
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#include "position.h"
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#include "AC.h"
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#include "position.h"
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void TaskMovement(void *pvParameters) {
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(void) pvParameters;
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void TaskMovement(void* pvParameters)
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{
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(void)pvParameters;
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TickType_t xLastWakeTime;
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TickType_t xFrequency = 100 / portTICK_PERIOD_MS;
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@ -20,10 +21,9 @@ void TaskMovement(void *pvParameters) {
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actuel.o = destination.o;
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}
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if (true) { // Arrivé à destination
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if (true) { // Arrivé à destination
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sendAC(movement, NULL, 0); // On rapporte au chef qu'on a terminé l'action en cours
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// TODO Mettre en brake
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movement = C2AD_STOP;
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brake();
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ulTaskNotifyTake(pdFALSE, portMAX_DELAY); // Mettre en veille jusqu'à l'arrivée de la prochaine instruction
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xLastWakeTime = xTaskGetTickCount();
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@ -33,26 +33,58 @@ void TaskMovement(void *pvParameters) {
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}
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}
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void onC2AD_STOP() {
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movement = C2AD_STOP;
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void brake()
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{
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movement = C2AD_BRAKE;
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// TODO Mettre les IN à ce qu'il faut
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}
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void onC2AD_BRAKE()
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{
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brake();
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vTaskNotifyGiveFromISR(tMovement, NULL);
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}
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void onC2AD_GOTO() {
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void freewheel()
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{
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movement = C2AD_FREE;
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// TODO Mettre les IN à ce qu'il faut
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}
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void onC2AD_FREE()
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{
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freewheel();
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}
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void onC2AD_GOTO()
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{
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movement = C2AD_GOTO;
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readAC(&destination, sizeof(struct C2AD_GOTOs));
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vTaskNotifyGiveFromISR(tMovement, NULL);
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}
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void configureMovement() {
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// TODO Configuration des pins
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movement = C2AD_STOP;
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registerRxHandlerAC(C2AD_STOP, onC2AD_STOP);
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registerRxHandlerAC(C2AD_GOTO, onC2AD_GOTO);
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xTaskCreate(TaskMovement, "Movement", 128, NULL, 2, &tMovement);;
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void stop()
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{
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brake();
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// TODO Actionneurs
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}
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void onC2AD_STOP()
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{
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stop();
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sendAC(C2AD_STOP, NULL, 0);
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}
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void configureMovement()
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{
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// TODO Configuration des pins
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freewheel();
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registerRxHandlerAC(C2AD_BRAKE, onC2AD_BRAKE);
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registerRxHandlerAC(C2AD_STOP, onC2AD_STOP);
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registerRxHandlerAC(C2AD_FREE, onC2AD_FREE);
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registerRxHandlerAC(C2AD_GOTO, onC2AD_GOTO);
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xTaskCreate(TaskMovement, "Movement", 128, NULL, 2, &tMovement);
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}
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@ -17,6 +17,11 @@ TaskHandle_t tMovement;
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unsigned char movement;
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struct C2AD_GOTOs destination;
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// Mouvements qui ne dérangent pas la liaison série
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void brake();
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void freewheel();
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void stop();
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void TaskMovement();
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void configureMovement();
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@ -23,6 +23,7 @@ void TaskBlink(void *pvParameters) {
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}
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}
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int main(void) {
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configureAC(); // Doit rester en premier :)
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configureAF(); // Doit rester en premier :)
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@ -23,8 +23,10 @@ void printDebugInfos(struct A2CI_DBGs* debug)
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{
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printf("← Position actuelle (%f; %f) (%f°)", debug->actuel.x, debug->actuel.y, debug->actuel.o);
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printf(", destination : ");
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if (debug->movement == C2AD_STOP) {
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printf("aucune\n");
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if (debug->movement == C2AD_BRAKE) {
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printf("ne pas bouger\n");
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} else if (debug->movement == C2AD_FREE) {
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printf("là où le vent l'emporte\n");
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} else {
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printf("(%f; %f) (%f°)\n", debug->destination.x, debug->destination.y, debug->destination.o);
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}
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@ -18,6 +18,20 @@ void stop()
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sendCA(C2AD_STOP, NULL, 0);
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}
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void onC2AD_BRAKE()
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{
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// On considère que l'arrêt se fait très rapidement pour ne pas
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// avoir à attendre le signal de retour de C2AD_BRAKE
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registerRxHandler(C2AD_BRAKE, NULL);
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}
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void brake()
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{
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printf("→ Frein\n");
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registerRxHandler(C2AD_BRAKE, onC2AD_BRAKE);
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sendCA(C2AD_BRAKE, NULL, 0);
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}
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// Inspiré de https://stackoverflow.com/a/1760819
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pthread_mutex_t reponseMutex = PTHREAD_MUTEX_INITIALIZER;
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pthread_cond_t reponseCond = PTHREAD_COND_INITIALIZER;
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@ -3,7 +3,7 @@
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#include "CA.h"
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void stop();
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void brake();
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void aller(struct position* pos);
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#endif
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@ -21,7 +21,7 @@ void* TaskParcours(void *pdata)
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pos.o = (int) (rand()*360.0/RAND_MAX);
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aller(&pos);
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sleep(1);
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stop();
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brake();
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sleep(2);
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}
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@ -51,8 +51,8 @@ int main()
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/* pthread_cancel(tParcours); */
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/* stop(); */
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/* */
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stop();
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deconfigureDebug();
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deconfigureCA();
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return EXIT_SUCCESS;
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