Revision 4:d5bf98a13160, committed 2016-07-15

Comitter:

dfrobot

Date:

Fri Jul 15 07:11:43 2016 +0000

Parent:

3:a005efbb789e

Child:

5:608466ce27ff

Commit message:

add user Button

Changed in this revision

--- a/main.cpp	Fri Jul 15 03:02:40 2016 +0000
+++ b/main.cpp	Fri Jul 15 07:11:43 2016 +0000
@@ -1,5 +1,5 @@
 #include "mbed.h"
-
+ 
 Serial uart1(PA_13, PA_14); // tx, rx
 Serial uart2(PC_10, PC_11); // tx, rx
 DigitalOut myD1(D10);
@@ -12,39 +12,56 @@
 PwmOut PWM1(D3);
 PwmOut PWM2(D5);
 PwmOut PWM3(D6);
-
+DigitalIn myButton(PC_06);
+ 
+Timeout digitalTimeout;
+Timeout analogTimeout; 
+void attimeoutD()
+{
+    static int pos = 0;
+    if(pos == 0){
+        myD1 = 0;
+        myD2 = 0;
+        myD3 = 0;
+        myD4 = 0; 
+    }else{
+        myD1 = 1;
+        myD2 = 1;
+        myD3 = 1;
+        myD4 = 1;
+    }
+    pos = !pos;
+    digitalTimeout.attach(&attimeoutD,0.5);
+}
+void attimeoutA()
+{
+    uart1.printf("A1:%02fV  ",myA1.read()*3.3);
+    uart1.printf("A2:%02fV  ",myA2.read()*3.3);
+    uart1.printf("A3:%02fV  \r\n",myA3.read()*3.3);
+    analogTimeout.attach(&attimeoutA,1); 
+}
+ 
 int main() {
-    uart1.baud(115200);
-    uart2.baud(115200);   
+    uart1.baud(9600);
+    uart2.baud(9600);   
     PWM1.period_us(500);
     PWM2.period_us(500);
     PWM3.period_us(500);
     PWM1 = 0.2;
-    PWM2 = 0.5;
+    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){
-        while(uart2.readable())
-            uart2.printf("%c", uart2.getc());
-        
-        wait(0.25);
-        myD1 = 1;
-        myD2 = 1;
-        myD3 = 1;
-        myD4 = 1;
-        wait(0.25);
-        myD1 = 0;
-        myD2 = 0;
-        myD3 = 0;
-        myD4 = 0;
-
-        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);
-    } 
-}
-
-
-
-
+    uart1.printf("start testing uart1 digitalOut and PWM and analogIn\r\n");
+    digitalTimeout.attach(&attimeoutD,0.5);
+    analogTimeout.attach(&attimeoutA,1);
+    
+    while(1) {
+        if (myButton == 0) { 
+          uart1.printf("User Button is Pressed!!!\r\n");
+        }
+        if(uart2.readable()){
+          char ch = uart2.getc();
+          uart2.printf("%c", ch);
+        }
+    }
+}
\ No newline at end of file