Arduino says that this program wasnt declared in scope.
Here’s the code:
// Include Libraries
#include “Arduino.h”
#include “DCMotor.h”
#include “Potentiometer.h”
// Pin Definitions
#define DCMOTOR_PIN_COIL1 5
#define POTENTIOMETER_5V_PIN_SIG A3
// Global variables and defines
// object initialization
DCMotor dcMotor(DCMOTOR_PIN_COIL1);
Potentiometer potentiometer_5v(POTENTIOMETER_5V_PIN_SIG);
// define vars for testing menu
const int timeout = 10000; //define timeout of 10 sec
char menuOption = 0;
long time0;
// Setup the essentials for your circuit to work. It runs first every time your circuit is powered with electricity.
void setup()
{
// Setup Serial which is useful for debugging
// Use the Serial Monitor to view printed messages
Serial.begin(9600);
while (!Serial) ; // wait for serial port to connect. Needed for native USB
Serial.println(“start”);
menuOption = menu();
}
// Main logic of your circuit. It defines the interaction between the components you selected. After setup, it runs over and over again, in an eternal loop.
void loop()
{
if(menuOption == '1') {
// DC Motor - Hobby Motor Gear - Test Code
// The DC motor will turn on and off for 4000ms (4 sec)
dcMotor.on(200); // 1. turns on
delay(4000); // 2. waits 4000 milliseconds (4 sec). change the value in the brackets (4000) for a longer or shorter delay.
dcMotor.off(); // 3. turns off
delay(4000); // 4. waits 4000 milliseconds (4 sec). change the value in the brackets (4000) for a longer or shorter delay.
}
else if(menuOption == '2') {
// Rotary Potentiometer - 10k Ohm, Linear - Test Code
int potentiometer_5vVal = potentiometer_5v.read();
Serial.print(F("Val: ")); Serial.println(potentiometer_5vVal);
}
if (millis() - time0 > timeout)
{
menuOption = menu();
}
}
// Menu function for selecting the components to be tested
// Follow serial monitor for instrcutions
char menu()
{
Serial.println(F("\nWhich component would you like to test?"));
Serial.println(F("(1) DC Motor - Hobby Motor Gear"));
Serial.println(F("(2) Rotary Potentiometer - 10k Ohm, Linear"));
Serial.println(F("(menu) send anything else or press on board reset button\n"));
while (!Serial.available());
// Read data from serial monitor if received
while (Serial.available())
{
char c = Serial.read();
if (isAlphaNumeric(c))
{
if(c == '1')
Serial.println(F("Now Testing DC Motor - Hobby Motor Gear"));
else if(c == '2')
Serial.println(F("Now Testing Rotary Potentiometer - 10k Ohm, Linear"));
else
{
Serial.println(F("illegal input!"));
return 0;
}
time0 = millis();
return c;
}
}
}