Revision 8:421c13d323a0, committed 2015-02-06

Comitter:

gordonlu

Date:

Fri Feb 06 08:49:53 2015 +0000

Parent:

7:71124ec77f83

Child:

9:999997e8e4cc

Commit message:

demo v1

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/EthernetInterface.lib	Fri Feb 06 08:49:53 2015 +0000
@@ -0,0 +1,1 @@
+http://developer.mbed.org/users/mbed_official/code/EthernetInterface/#d1ccbed7687a

--- a/main.cpp	Fri Feb 06 04:11:33 2015 +0000
+++ b/main.cpp	Fri Feb 06 08:49:53 2015 +0000
@@ -1,34 +1,10 @@
-/*#include "mbed.h"
-#include "rtos.h"
-#include "C12832.h"
- 
-DigitalOut led1(LED1);
-DigitalOut led2(LED2);
-C12832 lcd(p5, p7, p6, p8, p11);
- 
-void led2_thread(void const *args) {
-    while (true) {
-        led2 = !led2;
-        Thread::wait(1000);
-    }
-}
- 
-int main() {
-    Thread thread(led2_thread);
-      lcd.cls();
-    lcd.locate(0,3);
-    lcd.printf("mbed application board!");
-    while (true) {
-        led1 = !led1;
-        Thread::wait(500);
-    }
-}
-*/
 #include "mbed.h"
 #include "rtos.h"
 #include "C12832.h"
+#include "EthernetInterface.h"
+#include "math.h"
 
-      
+#define POT_SENSITIVITY (0.01f)      
 C12832 lcd(p5, p7, p6, p8, p11);
 DigitalOut myled1(LED1);
 DigitalOut myled2(LED2);
@@ -40,10 +16,85 @@
 AnalogIn pot1(p19);
 AnalogIn pot2(p20);
 BusIn joystick(p12, p13, p14, p15, p16);
+
+Mutex lcd_mutex;
  
 
 const int LEDNUM = 4;
 
+void potJoystickThread(void const *args)
+{
+    static float pt1 = 0;
+    static float pt2 = 0;
+    static int js = 0;
+    
+    printf("PotJoysticThread Start\r\n");
+    
+    while(1)
+    {
+    
+        float p1 = pot1.read();
+        float p2 = pot2.read();
+        int j = joystick.read();
+            
+        if(fabs(p1 - pt1) > POT_SENSITIVITY || fabs(p2 - pt2) > POT_SENSITIVITY || j != js)
+        {      
+            pt1 = p1;
+            pt2 = p2;
+            js = j;   
+            
+            r = 1 - pt1;
+            g = 1 - pt2;
+            
+            if(0x10 == js)b = 0; //right, turn on blue led 
+            else if (0x02 == js)  b = 1;   //left, turn of blue led
+            else if(0x01 == js)   b.write( b + 0.05); //down
+            else if(0x08 == js)   b.write( b - 0.05); //up
+            
+            printf("Pot1 : %.2f  Pot2 : %.2f  Joystick:%02X\r\n", pt1, pt2, js);
+                
+            //lcd display
+            lcd_mutex.lock();
+            lcd.locate(0,11);
+            lcd.printf("Pot1 : %.2f Pot2 : %.2f JS:%02X", pt1, pt2, js);
+            lcd_mutex.unlock();
+        }
+       
+        Thread::wait(100);
+    }
+    
+}
+
+void netThread(void const *args)
+{
+   printf("EthernetInterface Thread Start\r\n");
+   EthernetInterface eth;
+   eth.init(); //Use DHCP
+   printf("MAC:%s\r\n",eth.getMACAddress()); 
+   lcd.locate(0,21);
+   lcd.printf("MAC:%s\r\n",eth.getMACAddress());
+   
+   printf("Connecting...\r\n");
+   
+   while(1)
+   {
+        if(0 != eth.connect())
+        {
+            printf("Connecting fail! Try again. \r\nConnecting....\r\n");   
+            Thread::wait(100);   
+        }
+        else
+        {
+            printf("Connect OK! IP Address is %s\r\n", eth.getIPAddress());
+            lcd_mutex.lock();
+            lcd.locate(0,21);
+            lcd.printf("IP ADDRESS : %s\r\n",eth.getIPAddress());
+            lcd_mutex.unlock();
+            break;
+        }
+    }
+}
+
 void rollingLed()
 {
     static int onled = 0;
@@ -60,7 +111,9 @@
 }
 int main()
 {
-    int j=1;
+   
+    int i = 0;
+
     lcd.cls();
 
     r.period(0.001);
@@ -70,32 +123,18 @@
     r = 1;
     g = 1;
     b = 1;
-              
+    
+    Thread t1(netThread);   
+    Thread t2(potJoystickThread);   
+           
     while(true)
     {  
-        float pt1 = pot1.read();
-        float pt2 = pot2.read();
-        int js = joystick.read();
-        
-        
+        lcd_mutex.lock();
         lcd.locate(0,1);
-        lcd.printf("Counting : %d  JoyStick:%02X",j++ , js);
-        lcd.locate(0,11);
-        lcd.printf("Pot1 : %.3f  Pot2 : %.3f", pt1,pt2);
-        lcd.locate(0,21);
-        lcd.printf("-----------Pot END-----------");
+        lcd.printf("Second : %06d ",i++);
+        lcd_mutex.unlock();
         
-        r = 1 - pt1;
-        g = 1 - pt2;
-        
-        if(0x10 == js)b = 0; //right, turn on blue led 
-        else if (0x02 == js)  b = 1;   //left, turn of blue led
-        else if(0x01 == js)   b.write( b + 0.1); //down
-        else if(0x08 == js)   b.write( b - 0.1); //up
-        
-        printf("Pot1 : %.3f  Pot2 : %.3f  Joystick:%02X\r\n", pt1, pt2, js);
         rollingLed();
-        Thread::wait(100);
- 
+        Thread::wait(1000); 
     }
 }
\ No newline at end of file