Pro Mini & CP2102 USB to UART Module [Basic Usage]

1/* 
2 * Arduino Learning Board Project - Dual Axis Joystick Example
3   *
4 * Please visit http://www.ArduinoLearningBoard.com for more information
5   *
6 * Last modified July 2016 by Jeff Shapiro <Jeff@ArduinoLearningBoard.com>
7   */
8
9#define Vx A0 // Define / Equate "Vx" with A0, the pin where Vx is connected
10#define   Vy A1 // Define / Equate "Vy" with A1, the pin where Vy is connected
11#define   Button A2 // Define / Equate Button with A2, the pin where the button is connected
12
13void   setup()
14{
15	pinMode(Vx, INPUT); // Configure Vx (A0) as an Input
16	pinMode(Vy,   INPUT); // Configure Vy (A1) as an Input
17	pinMode(Button, INPUT_PULLUP); //   Configure Button (A2) as an Input, internally "pulled-up" to 5V
18	                               //   Note, we're configuring an Analog input as digital input
19	                               //   which is perfectly fine.  I did this to make the wiring easier
20	                               //   and keep all of the wires on the same side of the board
21
22	Serial.begin(9600);   // Initialize Serial Port at 9600 baud to display the results
23}
24
25void loop()
26{
27	int   x, y, btn;
28	
29	x = analogRead(Vx);	// Read the analog value of Vx (Analog   Values are from 0-1023 which equate to 0V to 5V)
30	y = analogRead(Vy); // Read   the analog value of Vy
31	btn = digitalRead(Button); // Read the button.  When   the button is open (unpushed),
32	                           // the input will   read High (+5V)
33	                           // When the button is closed (pressed),   the input pin
34	                           // is connected to ground and will   read Low (0V)
35	
36	Serial.print(x);	// Print the X value to the serial port
37	Serial.print("\	");   // Print a Tab character 
38	Serial.print(y); 	// Print the Y value
39	Serial.print("\	");   // Print a Tab
40	Serial.println(btn); // Print the value of the Btn (0=Pushed,   1 = Not Pushed)
41	
42	delay(250); // Delay 250ms so the results don't print   too quickly
43}

1/* 
2 * Arduino Learning Board Project - Dual Axis Joystick Example
3  *
4 * Please visit http://www.ArduinoLearningBoard.com for more information
5  *
6 * Last modified July 2016 by Jeff Shapiro <Jeff@ArduinoLearningBoard.com>
7  */
8
9#define Vx A0 // Define / Equate "Vx" with A0, the pin where Vx is connected
10#define  Vy A1 // Define / Equate "Vy" with A1, the pin where Vy is connected
11#define  Button A2 // Define / Equate Button with A2, the pin where the button is connected
12
13void  setup()
14{
15	pinMode(Vx, INPUT); // Configure Vx (A0) as an Input
16	pinMode(Vy,  INPUT); // Configure Vy (A1) as an Input
17	pinMode(Button, INPUT_PULLUP); //  Configure Button (A2) as an Input, internally "pulled-up" to 5V
18	                               //  Note, we're configuring an Analog input as digital input
19	                               //  which is perfectly fine.  I did this to make the wiring easier
20	                               //  and keep all of the wires on the same side of the board
21
22	Serial.begin(9600);  // Initialize Serial Port at 9600 baud to display the results
23}
24
25void loop()
26{
27	int  x, y, btn;
28	
29	x = analogRead(Vx);	// Read the analog value of Vx (Analog  Values are from 0-1023 which equate to 0V to 5V)
30	y = analogRead(Vy); // Read  the analog value of Vy
31	btn = digitalRead(Button); // Read the button.  When  the button is open (unpushed),
32	                           // the input will  read High (+5V)
33	                           // When the button is closed (pressed),  the input pin
34	                           // is connected to ground and will  read Low (0V)
35	
36	Serial.print(x);	// Print the X value to the serial port
37	Serial.print("\	");  // Print a Tab character 
38	Serial.print(y); 	// Print the Y value
39	Serial.print("\	");  // Print a Tab
40	Serial.println(btn); // Print the value of the Btn (0=Pushed,  1 = Not Pushed)
41	
42	delay(250); // Delay 250ms so the results don't print  too quickly
43}