Diff: main.cpp

Revision:

0:4345759be364

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Mar 09 02:54:18 2018 +0000
@@ -0,0 +1,42 @@
+#include "mbed.h"
+#include "Motor.h"  // program to drive DC motor
+#define PI (3.14159)  //define PI to make life easy 
+
+PwmOut led(LED2);     //define led
+Motor m(p21,p22,p22); //define pins for MBED/TD340 communication
+
+//Declare global variables for data handling
+char c;  //declaring character 'c'
+float dc; //float called dc, duty cycle
+
+int main ()     //main function
+{
+
+
+    while(1) {
+        led=0;          //LED off
+        m.speed(0);     //motor is off
+        c = getchar();   //get character inpput from user
+
+
+        if (c == 'l') {     //if the character 'l' is pressed
+            led != led;
+            printf("Enter Duty Cycle in +0.XX form to move left: \n\n"); //asking for user input
+            scanf("%f", &dc);   //storing user input
+            puts("Moving left!\n\n");
+            m.speed(dc);  //moving the motor at the user's desired duty cycle
+            wait(6);  //spins for 6 seconds
+        }//end if
+
+        if (c == 'r') {        //if the character 'r' is pressed
+            led != led;
+            printf("Enter Duty Cycle in -0.XX form to move right: \n\n"); //asking for user input
+            scanf("%f", &dc);   //storing user input
+            puts("Moving right!\n\n"); 
+            m.speed(dc);  //moving the motor at the user's desired duty cycle
+            wait(6);  //spins for 6 seconds
+        }//end if
+
+    } //end while
+
+} //end main(1)
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