Revision 3:f8d74ecd8563, committed 2018-03-01

Comitter:

edwinkad

Date:

Thu Mar 01 17:35:50 2018 +0000

Parent:

2:e7b1f6275b63

Commit message:

lab-5 part-1.; Edwin Kadavy

Changed in this revision

--- a/main.cpp	Wed Feb 14 21:42:51 2018 +0000
+++ b/main.cpp	Thu Mar 01 17:35:50 2018 +0000
@@ -1,6 +1,7 @@
 #include "mbed.h"
-#include "rtos.h"
 #include "TSISensor.h"
+//#pragma import __use_two_region_memory
+
 
 // Example program for lab 5
 // -------------------------
@@ -9,52 +10,155 @@
 //  The value is also output to the serial interface
 
 Serial pc(USBTX, USBRX); // tx, rx
-DigitalOut redLED(LED_RED);
-DigitalOut greenLED(LED_GREEN);
+DigitalOut redLED(LED1);
+DigitalOut greenLED(LED2);
+DigitalOut blueLED(LED3);
+DigitalOut red2LED(PTD0);   
 TSISensor tsi;
 
-Thread redThread ; // thread for red LED
-Thread greenThread ; // thread for green LED
- 
-void red_thread() {  // method to run in thread
+Thread thread1;//(osPriorityNormal, 500);
+Thread thread2;//(osPriorityNormal, 500);
+Thread thread3;//(osPriorityNormal, 500);
+Thread thread4;//(osPriorityNormal, 500);
+Thread thread5;//(osPriorityNormal, 2000);
+
+
+
+void led1()    // method to run in thread
+{
     while (true) {
         Thread::signal_wait(0x1);
-        redLED = false ; // turn on 
-        Thread::wait(5000);
-        redLED = true ; // turn off 
-        redThread.signal_clr(0x1) ;
-          // Signal are automatically cleared by wait_signal but
-          // the signal might have been set again while LED on 
+        redLED = !redLED ; // turn on
+        //Thread::signal_wait(0x2);
+        //redLED = true ; // turn off
+        thread1.signal_clr(0x1);
+        //thread1.signal_clr(0x2) ;
+        // Signal are automatically cleared by wait_signal but
+        // the signal might have been set again while LED on
+    }
+}
+
+void led2()    // method to run in thread
+{
+    while (true) {
+        Thread::signal_wait(0x1);
+        greenLED = !greenLED ; // turn on
+        //Thread::signal_wait(0x2);
+        //greenLED = true ; // turn off
+        thread2.signal_clr(0x1) ;
+        //thread2.signal_clr(0x2) ;
+        // Signal are automatically cleared by wait_signal but
+        // the signal might have been set again while LED on
+    }
+}
+
+void led3()    // method to run in thread
+{
+    while (true) {
+        Thread::signal_wait(0x1);
+        blueLED = !blueLED ; // turn on
+        //Thread::signal_wait(0x2);
+        //blueLED = true ; // turn off
+        thread3.signal_clr(0x1) ;
+        //thread3.signal_clr(0x2) ;
+        // Signal are automatically cleared by wait_signal but
+        // the signal might have been set again while LED on
     }
 }
 
-void green_thread() {  // method to run in thread
+void led4()    // method to run in thread
+{
     while (true) {
         Thread::signal_wait(0x1);
-        greenLED = false ; // turn on 
-        Thread::wait(5000);
-        greenLED = true ; // turn off 
-        greenThread.signal_clr(0x1) ;
-          // Signal are automatically cleared by wait_signal but
-          // the signal might have been set again while LED on 
+        red2LED = !red2LED ; // turn on
+        //Thread::signal_wait(0x2);
+        //red2LED = true ; // turn off
+        thread4.signal_clr(0x1) ;
+        //thread4.signal_clr(0x2) ;
+        // Signal are automatically cleared by wait_signal but
+        // the signal might have been set again while LED on
+    }
+}
+/*
+void led5()    // method to run in thread
+{
+    while (true) {
+        Thread::signal_wait(0x1);
+        greenLED = false ; // turn on
+        blueLED = false ; // turn on
+        Thread::signal_wait(0x2);
+        greenLED = true ; // turn off
+        blueLED = true ; // turn off
+        thread5.signal_clr(0x1) ;
+        thread5.signal_clr(0x2) ;
+        // Signal are automatically cleared by wait_signal but
+        // the signal might have been set again while LED on
     }
 }
+*/
 
-int main(void) {
-    redLED = true ; // turn off 
-    greenLED = true ; // turn off 
-    redThread.start(&red_thread) ; // start the red thread
-    greenThread.start(&green_thread) ; // start the green thread
-    
+int main(void)
+{
+    redLED = true ; // turn off
+    greenLED = true ; // turn off
+    blueLED= true;  // turn off
+    red2LED=false;
+    thread1.start(&led1) ; // start the red thread
+    thread2.start(&led2) ; // start the green thread
+    thread3.start(&led3) ; // start the green thread
+    thread4.start(&led4) ; // start the green thread
+
+    int touchstate=0;
     while (true) {
         uint8_t d = tsi.readDistance() ;  // Distance is between 0 and 39
-                                          // When no touch --> 0
-                                          // Left --> low value  Right --> high value
-        pc.printf("%d", d) ;  
+        // When no touch --> 0
+        // Left --> low value  Right --> high value
+        pc.printf("%d\n\r", d) ;
         pc.putc(' ') ;
-        if (d == 10) redThread.signal_set(0x1) ;
-        if (d == 20) greenThread.signal_set(0x1) ;
-        Thread::wait(200);  // This polling rate is too slow - increase it
-                            // The slower rate maks it easier to output on the terminal
+
+
+        switch (touchstate) {
+            case 0://none state
+                if (d>3 && d<9) {
+                    touchstate=1;
+                    thread1.signal_set(0x1);
+                } else if (d>13 && d<19) {
+                    touchstate=2;
+                    thread2.signal_set(0x1);
+                } else if (d>23 && d<29) {
+                    touchstate=3;
+                    thread3.signal_set(0x1);
+                } else if (d>33) {
+                    touchstate=4;
+                    thread4.signal_set(0x1);
+                }
+                break;
+            case 1://leftOut state
+                if (d<3 || d>9 && touchstate==1) {
+                    touchstate=0;
+                    //thread1.signal_set(0x2);
+                }
+                break;
+            case 2://leftIn
+                if (d<13 || d>19 && touchstate==2 ) {
+                    touchstate=0;
+                    //thread2.signal_set(0x2);
+                }
+                break;
+            case 3://rightIn
+                if (d<23 || d>29 && touchstate==3) {
+                    touchstate=0;
+                    //thread3.signal_set(0x2);
+                }
+                break;
+            case 4://rightOut
+                if (d<33 && touchstate==4 ) {
+                    touchstate=0;
+                    //thread4.signal_set(0x2);
+                }
+                break;
+        }
+
+        Thread::wait(50);  // 
     }
 }
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed_app.json	Thu Mar 01 17:35:50 2018 +0000
@@ -0,0 +1,7 @@
+{
+    "config": {
+        "Thread-stack-size": {
+            "value": 1000
+        }
+    }
+}
\ No newline at end of file