Diff: main.cpp

Revision:

0:846020faea19

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sat Jul 15 16:49:37 2017 +0000
@@ -0,0 +1,63 @@
+/*! Lab2
+ *  Used to turn the FRDM-KL46Z into a voltmeter.
+ *  Modified from: https://developer.mbed.org/users/star297/code/FRDM-KL46Z-LCD-rtc-Demo/
+ * \author  Matthew Shuman
+ *
+ * \date    August 28th, 2016
+
+ * \bug     No bugs yet
+
+ * @code
+ * #include "mbed.h"
+ * #include "SLCD.h"
+
+ * SLCD myLcd;
+ * int myNumber=0;
+ * int main()
+ * {
+ *     while(1) {
+ *        myLcd.printf("00%2.0i",myNumber);
+ *        ++myNumber;
+ *         wait(.1);
+ *     }//end of while
+ * }//end of main
+ * @endcode
+ */
+
+
+#include "mbed.h"
+#include "SLCD.h"
+
+SLCD slcd;                          //Setup the LCD on the FRDM-KL46Z.
+DigitalOut  led1(LED1);             //Setup the green LED.
+AnalogIn    ReadVoltage(A0);        //Setup the analog input.
+DigitalOut  SpeakerOut(PTE30);
+//AnalogOut   SpeakerOut(PTE30); 
+
+main()
+{
+   
+            //Add a pull up resistor to SW1.
+    led1 = 0;                       //Turn on the green LED.
+    slcd.DP1(1);                    //Turn on the decimal point
+    SpeakerOut = 0;
+    
+    while(1) {
+        led1=!led1;                     //Toggle the green LED
+        slcd.printf("%4.0f", ReadVoltage.read()*3300.f);  //Use this line to read the analog input.
+        wait_ms(ReadVoltage.read()*10);                  //Wait some time
+        SpeakerOut =! SpeakerOut;
+        
+//        SpeakerOut = 0;
+//        wait_ms(1);
+//        SpeakerOut = .25;
+//        wait_ms(1);
+//        SpeakerOut = .50;
+//        wait_ms(1);
+//        SpeakerOut = .75;
+//        wait_ms(1);
+//        SpeakerOut = 1;
+//        wait_ms(1);
+
+    }
+}