Revision 3:6cc06b58870b, committed 2014-02-14

Comitter:

haseo1989

Date:

Fri Feb 14 12:50:29 2014 +0000

Parent:

2:47c808c02920

Child:

4:b5b159adc261

Commit message:

try to show something on the moniter

Changed in this revision

--- a/main.cpp	Wed Feb 12 15:22:57 2014 +0000
+++ b/main.cpp	Fri Feb 14 12:50:29 2014 +0000
@@ -3,14 +3,127 @@
 DigitalIn   1sIP(p5);
 DigitalIn   400msIP1(p6);
 DigitalIn   400msIP2(p7);
-AnalogIn    800msIP1(p8);
-AnalogIn    800msIP2(p9);
+AnalogIn    800msIP1(p19);
+AnalogIn    800msIP2(p20);
+
+DIgitalOut  bit4(LED1);
+DIgitalOut  bit3(LED2);
+DIgitalOut  bit2(LED3);
+DIgitalOut  bit1(LED4);
+
+int IP1s,IP400ms1,IP400ms2 = 0;
+int IP800ms1[4],IP800ms2[4] = 0;
+int freq = 0;
+int aver_anl1,aver_anl2 = 0;
+int digi_val = 0;
+
+int ero_code = 0;
+
+int flag4task3 = 0;
+int run_task = 0;
+int led_show = 0;
 
 int main() {
-    while(1) {
-        myled = 1;
-        wait(0.2);
-        myled = 0;
-        wait(0.2);
-    }
+    
+    while(1)
+    {
+        }                  
+    
+}
+
+// wait(1) -> waiting 10ms
+void task1_check_wava1s()                           // check the square wave per second
+{
+    IP1s = 0;
+    for(int i = 0; i < 1000; i++)                   //the accuracy is 1us
+        if(1sIP == 1)
+            IP1s++;                                 //the lasting time of the impulse of square wave   
+}
+
+void task2_checkDIP400ms()                          //check the SWes per 400ms
+{
+    if( 400msIP1 != 0 )
+        IP400ms1 = 1;
+    else IP400ms1 = 0;
+    
+    if( 400msIP2 !=0 )
+        IP400ms2 = 1;
+    else TP400ms2 = 0;
+    
+}
+
+void task3_checkAIP800ms()
+{   
+    IP800ms1[flag4task3] = 800msIP1;
+    IP800ms2[flag4task3] = 800msIP2;
+    
+    flag4task3++;
+    flag4task3 = flag4task3%4;
 }
+    
+void task4_display2s()
+{
+    double freq2;
+    freq2 = 1/IP1s;
+    freq2 = freq2*1000000;
+    freq = freq2/1;                                  //frenquency of square wave
+    
+    double aver_anl3,aver_anl4 = 0;
+    aver_anl3 = IP800ms1[0] + IP800ms1[1] + IP800ms1[2] + IP800ms1[3];
+    aver_nal3 = aver_anl3/4;
+    
+    aver_nal1 = aver_anl3/1;                        //averaging analog input1 
+    
+    aver_anl4 = IP800ms2[0] + IP800ms2[1] + IP800ms2[2] + IP800ms2[3];
+    aver_nal4 = aver_anl4/4;
+    
+    aver_nal2 = aver_anl4/1;                        //averaging analog input2
+       
+    if ( IP400ms2 ==0 && IP400ms1 ==0 )  digi_val = 00;
+    else if ( IP400ms2 ==0 && IP400ms1 ==1 )   digi_val = 01;
+    else if ( IP400ms2 ==1 && IP400ms1 ==0 )   digi_val = 10;
+    else                                       digi_val = 11;
+                                                    // digital value
+
+    //   show out all the values
+        
+    
+}
+
+void task5_check_SWes1.8s()
+{
+    if((IP400ms1 == 1) && (aver_anl1 > aver_anl2))   ero_code = 3;
+    else ero_code = 0;                              //error code
+    
+    if(IP400ms2 == 1)   
+        run_task = 1;
+    else 
+        run_task = 0;
+    
+}
+
+void run_task1.5s()                                 //blink led
+{
+    led_show = led_show%15;
+    
+    int num_led = led_show;
+    
+    if(num_led > 7) {num_led = num_led - 8; bit4 = 1 }
+    else bit4 = 0;
+    
+    if(num_led > 3) {num_led = num_led - 4; bit3 = 1}
+    else bit3 = 0;
+    
+    if(num_led > 1) {num_led = num_led - 2; bit2 = 1}
+    else bit2 = 0;
+    
+    bit1 = num;
+    
+    led_show++;
+}
+
+void task6_updated5s()                              //update  A.Frequency value  B.digital input values  C.Filtered analogue values 
+{                                                           
+                                                            
+
+{