Revision 3:4132f3ef7d22, committed 2016-07-15

Comitter:

jh_ndm

Date:

Fri Jul 15 04:13:23 2016 +0000

Parent:

2:b67216fc6104

Commit message:

timeout

Changed in this revision

--- a/main.cpp	Fri Jul 15 01:55:25 2016 +0000
+++ b/main.cpp	Fri Jul 15 04:13:23 2016 +0000
@@ -4,86 +4,54 @@
 
 Serial uart1(PA_13, PA_14); // tx, rx
 Serial uart2(PC_10, PC_11); // tx, rx
-DigitalOut num1(D10);
-DigitalOut num2(D11);
-DigitalOut num3(D12);
-DigitalOut num4(D2);
-DigitalOut num5(D3);
-DigitalOut num6(D5);
-DigitalOut num7(D6);
-AnalogIn battery1(A1);
-AnalogIn battery2(A2);
-AnalogIn battery3(A3);
+DigitalOut myD1(D10);
+DigitalOut myD2(D11);
+DigitalOut myD3(D12);
+DigitalOut myD4(D2);
+AnalogIn myA1(A1);
+AnalogIn myA2(A2);
+AnalogIn myA3(A3);
 PwmOut PWM1(D3);
 PwmOut PWM2(D5);
 PwmOut PWM3(D6);
-float pv1=0;
-float pv2=0;
-float pv3=0;
+
+Timeout timeout;
+
+void attimeout()
+{
+    myD1 = 0;
+    myD2 = 0;
+    myD3 = 0;
+    myD4 = 0; 
+}
 
-int main() {    
+int main() {
+    uart1.baud(115200);
+    uart2.baud(115200);   
+    PWM1.period_us(500);
+    PWM2.period_us(500);
+    PWM3.period_us(500);
+    PWM1 = 0.2;
+    PWM2 = 0.5;
+    PWM3 = 0.8;
+    uart2.printf("uart2:for Loopback test,please input something\n");
+    uart1.printf("start testing uart1 digitalOut and PWM and analogIn\n");
     while(1){
-        uart2.printf("uart2:for Loopback test,please input something\n");
-        char c = uart2.getc();
-        uart2.printf("%c",c);
-        uart1.printf("uart1:The following is digitalOut test\n");
-        wait(0.25);
-        num1 = 1;
-        num2 = 1;
-        num3 = 1;
-        num4 = 1;
-        num5 = 1;
-        num6 = 1;
-        num7 = 1;
-        wait(0.25);
-        num1 = 0;
-        num2 = 0;
-        num3 = 0;
-        num4 = 0;
-        num5 = 0;
-        num6 = 0;
-        num7 = 0;
-        uart1.printf("uart1:The following is battery A1 A2 A3 test\n");
-        if(battery1 > 0.5){
-            uart1.printf("uart1:%02f\n",battery1.read()*3.3);
-            wait(1);
-        }
-        if(battery2 > 0.5){
-            uart1.printf("uart1:%02f\n",battery2.read()*3.3);
-            wait(1);
-        }
-        if(battery3 > 0.5){
-            uart1.printf("uart1:%02f\n",battery3.read()*3.3);
-            wait(1);
+        while(uart2.readable()){
+            uart2.printf("%c", uart2.getc());
         }
         
-        uart1.printf("uart1:The following is pwm test\n");
-        PWM1.period_us(100);
-        PWM2.period_us(100);
-        PWM3.period_us(100);   
-        PWM1 = 0;
-        PWM2 = 0.25;
-        PWM3 = 0.5;
-        for(int i=0;i<1000;i++)
-        {
-            PWM1=pv1;
-            pv1=pv1+0.01;
-            wait(0.05);
-            if (pv1>1)
-                pv1=0;
-                
-            PWM2=pv2;
-            pv2=pv2+0.01;
-            wait(0.05);
-            if (pv2>1)
-                pv2=0;    
-                
-            PWM3=pv3;
-            pv3=pv3+0.01;
-            wait(0.05);
-            if (pv3>1)
-                pv3=0;          
-        }  
+        timeout.attach(&attimeout,2);
+         
+        myD1 = 1;
+        myD2 = 1;
+        myD3 = 1;
+        myD4 = 1;
+        wait(0.25);
+
+        uart1.printf("A1:%02f\n",myA1.read()*3.3);
+        uart1.printf("A2:%02f\n",myA2.read()*3.3);
+        uart1.printf("A3:%02f\n",myA3.read()*3.3);
     } 
 }