Revision 5:36c887c458f9, committed 2018-03-02

Comitter:

toh2018

Date:

Fri Mar 02 11:18:59 2018 +0000

Parent:

4:d54e74fbf82c

Commit message:

first commit

Changed in this revision

--- a/main.cpp	Thu Feb 22 16:59:24 2018 +0000
+++ b/main.cpp	Fri Mar 02 11:18:59 2018 +0000
@@ -10,10 +10,17 @@
 Serial pc(USBTX, USBRX); // tx, rx
 DigitalOut redLED(LED_RED);
 DigitalOut greenLED(LED_GREEN);
+DigitalOut blueLED(LED_BLUE);
+DigitalOut led1(D9);
+
+
 TSISensor tsi;
 
-Thread redThread ; // thread for red LED
-Thread greenThread ; // thread for green LED
+Thread redThread  ; // thread for red LED
+Thread greenThread  ; // thread for green LED
+Thread blueThread; // thread for blue LED
+Thread yellowThread ; // thread for yellow LED
+Thread position; // thread position 
  
 void red_thread() {  // method to run in thread
     while (true) {
@@ -39,21 +46,74 @@
     }
 }
 
+// implement more thread 
+
+// this is more thread 
+
+void blue_thread() {  // method to run in thread
+    while (true) {
+        Thread::signal_wait(0x1);
+        blueLED = false ; // turn on 
+        Thread::wait(5000);
+        blueLED = true ; // turn off 
+        blueThread.signal_clr(0x1) ;
+          // Signal are automatically cleared by wait_signal but
+          // the signal might have been set again while LED on 
+    }
+}
+
+// this is for addititonal yellow 
+
+
+void yellow_thread() {  // method to run in thread
+    while (true) {
+        Thread::signal_wait(0x1);
+        led1 = false ; // turn on 
+        Thread::wait(5000);
+        led1 = true; // turn off 
+        yellowThread.signal_clr(0x1) ;
+          // 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 
+    blueLED = true; // turn off
+    led1 = true;  
+    //yellowLED = true; // turn off 
+    
     redThread.start(&red_thread) ; // start the red thread
     greenThread.start(&green_thread) ; // start the green thread
+    blueThread.start(&blue_thread) ; // start the blue thread
+    yellowThread.start(&yellow_thread) ; // start the green thread
     
     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) ;  
+        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
+        if (d > 3 && d < 9) {
+            redThread.signal_set(0x1) ;
+        }
+        else if (d > 13 && d < 19) {
+            greenThread.signal_set(0x1) ;
+        }
+        else if (d > 23 && d < 29) {
+            blueThread.signal_set(0x1) ;
+        }
+        else if (d > 33 ) {
+            yellowThread.signal_set(0x1) ;
+        }
+        else{
+            
+            
+            
+        }
+        Thread::wait(50);  // This polling rate is too slow - increase it
                             // The slower rate maks it easier to output on the terminal
     }
 }
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--- a/mbed_app.json	Thu Feb 22 16:59:24 2018 +0000
+++ b/mbed_app.json	Fri Mar 02 11:18:59 2018 +0000
@@ -1,7 +1,7 @@
 {
     "config": {
-        "main-stack-size": {
-            "value": 2000
+        "thread-stack-size": {
+            "value": 1000
         }
     }
 }
\ No newline at end of file