Diff: main.cpp

Revision:

7:a32766b96d91

Parent:

5:cee5f898b350

Child:

8:ec3c634390c7

--- a/main.cpp	Thu Sep 19 14:09:39 2019 +0000
+++ b/main.cpp	Thu Sep 19 14:12:30 2019 +0000
@@ -10,83 +10,20 @@
 DigitalOut ledblue(LED_BLUE);
 DigitalOut ledgreen(LED_GREEN);
 InterruptIn button(SW2);
-
-
-
-Ticker Theticker;
-volatile char c='x';
-volatile int color=0;
-void PrintColor(void)
+AnalogIn   ain(A0);
+DigitalOut dout(LED1);
+ 
+int main(void)
 {
-    switch(c)
+    while (true) 
     {
-        case 'r':
-        pc.printf("Red");
-        break;
-        case 'g':
-        pc.printf("Green");
-        break;
-        case 'b':
-        pc.printf("Blue");
-        break;
-        case 'd':
-        pc.printf("Disco");
-        break;
-        default:
-        pc.printf("Unknown");
+        // test the voltage on the initialized analog pin
+        //  and if greater than 0.3 * VCC set the digital pin
+        //  to a logic 1 otherwise a logic 0
+        
+        // print the percentage and 16 bit normalized values
+        pc.printf("percentage: %3.3f%%\n", ain.read()*100.0f);
+        pc.printf("normalized: 0x%04X \n", ain.read_u16());
+        wait_ms(1000);
     }
 }
-void Take_Measurement(void)
-{
-    if (c=='r')
-    {
-        ledred=!ledred;
-    }
-    else if (c=='g')
-    {
-        ledgreen=!ledgreen;
-    }
-    else if (c=='b')
-    {
-        ledblue=!ledblue;
-    }
-    else if (c=='d')
-    {
-        color+=1;
-        ledred=!ledred;
-        if (color%2==0)
-        {
-        ledgreen=!ledgreen;
-        }
-        if (color%4==0)
-        {
-        ledblue=!ledblue;
-        }
-    }
-    else
-    {
-        ledred=1;
-        ledgreen=1;
-        ledblue=1;
-    }
-}
-
-int main()
-{
-    button.fall(&PrintColor);
-    ledred=1;
-    ledgreen=1;
-    ledblue=1;
-    Theticker.attach(Take_Measurement,0.05);
-    int countr;
-    pc.baud(115200);
-    pc.printf("\r\nStarting...\r\n\r\n");
-    pc.printf("Enter the color that has to blink:\r\n");
-    c=pc.getc();
-    pc.printf("Color picked: '%c'\r\nNow counting so the system does something:\r\n",c);
-    while (true) {
-        countr+=1;
-        pc.printf("%i\r\n",countr);
-        wait_ms(500);
-    }
-}