Diff: event_and_actions.cpp

Revision:

0:85829f7bbe62

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/event_and_actions.cpp	Mon Jun 04 13:51:43 2012 +0000
@@ -0,0 +1,126 @@
+/*
+ * ENEVTS AND ACTIONS FUNCTIONS.
+ * ^^^^^^ ^^^ ^^^^^^^ ^^^^^^^^^
+ *
+ * FILE NAME: event_and_actins.cpp
+ * USAGE: all the actions and some of the events functions are here.
+ */
+
+
+/*
+* including the wanted library files.
+*/
+#include "mbed.h"
+#include "speed.h"
+#include "LED.h"
+#include "beeper.h"
+
+/*--------------------------*\
+ *  defineding the variables*
+\*--------------------------*/
+int upload;
+int loaded;
+int flag_call_1=0;
+int flag_call_2=0;
+
+event event_queue [11]; // variable named current_state; event type
+
+/*>>>>>>>>>>>>>>>>>>>>>>> function responsible of moving the elevotor to the first floor <<<<<<<<<<<<<<<<<<<<<<<<<<<*/
+void move_to_bottom (void) {
+    motor (1.0, 2000); /* calling "motor" function to run the motor from 0 to high speed during 2mS */
+    current_state = going_down; /* putting this function in "going_up" state. */
+}
+
+/*>>>>>>>>>>>>>>>>>>>>>>> function responsible of stopping the motor at the top floor <<<<<<<<<<<<<<<<<<<<<<<<<<<*/
+void motor_stop_tp (void) {
+    motor (0.5,0); /* calling "motor" function to stop the motor */
+    bing (); /* calling "bing" function that start beeping */
+    current_state = waiting_beeper_tp; /* putting this function in "waiting_beeper_tp" state. */
+}
+
+/*>>>>>>>>>>>>>>>>>>>>>>> function responsible of stopping the motor at the bottom floor <<<<<<<<<<<<<<<<<<<<<<<<<<<*/
+void motor_stop_bm (void) {
+    motor (0.5,0); /* calling "motor" function to stop the motor*/
+    bing (); /* calling "bing" function that start beeping*/
+    current_state =waiting_beeper_bm; /* putting this function in "waiting_beeper_bm" state. */
+}
+
+/*>>>>>>>>>>> function responsible of slowing down the motor when the elevator is near the top floor <<<<<<<<<<<<<<<*/
+void slow_down_tp (void) {
+    motor (0.35, 1000); /* calling "motor" function to run the motor from high to slow speed (0.2) during 1mS */
+    current_state = wating_top_sw; /* putting this function in "wating_top_sw" state. */
+}
+
+/*>>>>>>>>>>> function responsible of slowing down the motor when the elevator is near the bottom floor <<<<<<<<<<<<<<<*/
+void slow_down_bm (void) {
+    motor (0.6, 1000); /* calling "motor" function to run the motor from high to slow speed (0.8) during 1mS */
+    current_state = waiting_bottom_sw;/* putting this function in "waiting_bottom_sw" state. */
+}
+
+/*>>>>>>>>>>>>>>>>>>>>>>> function responsible of stopping the motor at the top floor <<<<<<<<<<<<<<<<<<<<<<<<<<<*/
+void move_to_top (void) {
+    motor (0.0, 2000); /* calling "motor" function to run the motor from 0 to high speed during 2mS */
+    current_state = going_up;/* putting this function in "going_up" state. */
+}
+
+/*>>>>>>>>>>>>>>>>>>>>>>> function responsible of stopping the motor at the top floor <<<<<<<<<<<<<<<<<<<<<<<<<<<*/
+void door_top (void) {
+    open_close_doors ( 1 ); /* calling "open_close_doors" function to open the top door; name of the function(selecting floor)*/
+    current_state = waiting_door_tp;/* putting this function in "waiting_door_tp" state. */
+}
+
+/*>>>>>>>>>>>>>>>>>>>>>>> function responsible of stopping the motor at the top floor <<<<<<<<<<<<<<<<<<<<<<<<<<<*/
+void door_bottom (void) {
+    open_close_doors ( 0 );/* calling "open_close_doors" function to open the bottom door; name of the function(selecting floor)*/
+    current_state = waiting_door_bm;/* putting this function in "waiting_door_bm" state. */
+}
+
+
+/*>>>>>>>>>>>>>>>>>>>>>>> function responsible of stopping the motor at the top floor <<<<<<<<<<<<<<<<<<<<<<<<<<<*/
+/*-----> start the door open close sequence on the led's, when the sequence finishes then a timeout event is generated <-----*/
+void close_top (void) {
+    current_state = top;/* putting this function in "top" state. */
+    /*>>>>>>> flag operation <<<<<<<<<*/
+    flag_call_2=0;
+    if (flag_call_1) move_to_bottom();
+}
+
+    /*>>>>>>>>>>>>>>>>>>>>>>> function responsible of stopping the motor at the top floor <<<<<<<<<<<<<<<<<<<<<<<<<<<*/
+    /*-----> start the door open close sequence on the led's, when the sequence finishes then a timeout event is generated <-----*/
+    void close_bottom (void) {
+        current_state = bottom;/* putting this function in "bottom" state. */
+        /*>>>>>>> flag operation <<<<<<<<<*/
+        flag_call_1=0;
+        if (flag_call_2) move_to_top();
+}
+        /*>>>>>>>>>>>>>>>>>>>>>>> function responsible of do nothing <<<<<<<<<<<<<<<<<<<<<<<<<<<*/
+        void ND (void) {
+        }
+
+        /*>>>>>>>>>>>>>>>>>>>>>>> function responsible of getting new event <<<<<<<<<<<<<<<<<<<<<<<<<<<*/
+        void new_event (event next_event) {
+            event_queue [upload]=next_event;
+            upload++;
+            if (upload==11)
+                upload=0;
+        }
+
+        /*>>>>>>>>>>>>>>>>>>>>>>> function responsible of getting event <<<<<<<<<<<<<<<<<<<<<<<<<<<*/
+        event get_event (void) {
+            do {
+                printf("");
+            } while (upload==loaded);
+            event ev;
+            ev =  event_queue [loaded++];
+            if (loaded ==11)
+                loaded =0;
+            return (ev);
+        }
+
+        /*>>>>>>>>>> function responsible of running the motor backward when the elevotor hit the safety switch <<<<<<<<<<<*/
+        void slow_back (void) {
+            motor(0.6,0); /* calling "motor" function to run the motor at slow speed*/
+            current_state=waiting_for_Bfloor; /* putting this function in "waiting_for_Bfloor" state. */
+            /*---- Print message: shows when this function is called ---------------------------------*/
+            printf("slow back running   ");
+        }
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