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#include <Arduino.h>
int ir1 = 0;
int ir2 = 1;
int ir3 = 9;
int ir4 = 2;
int ir5 = 3;
int ir6 = 4;
int ir7 = 5;
int ir8 = 8;
int dir1 = 1; // data IR1
int dir2 = 1; // data IR2
int dir3 = 1; // etc
int dir4 = 1;
int dir5 = 1;
int dir6 = 1;
int dir7 = 1;
int dir8 = 1;
volatile long IRcount1 = 0;
volatile long IRcount2 = 0;
volatile long IRcount3 = 0;
volatile long IRcount4 = 0;
volatile long IRcount5 = 0;
volatile long IRcount6 = 0;
volatile long IRcount7 = 0;
volatile long IRcount8 = 0;
void setup() {
pinMode(ir1, INPUT);
pinMode(ir2, INPUT);
pinMode(ir3, INPUT);
pinMode(ir4, INPUT);
pinMode(ir5, INPUT);
pinMode(ir6, INPUT);
pinMode(ir7, INPUT);
pinMode(ir8, INPUT);
Serial.begin(9600);
Serial1.begin(9600);
Serial.println("start");
Serial1.println("start");
Serial.println("Starting loop");
Serial1.println("Starting loop");
}
void loop() {
unsigned long p1 = pulseIn(ir1, HIGH); //pulse width in microseconds
unsigned long p2 = pulseIn(ir2, HIGH); //pulse width in microseconds
unsigned long p3 = pulseIn(ir3, HIGH); //pulse width in microseconds
unsigned long p4 = pulseIn(ir4, HIGH); //pulse width in microseconds
unsigned long p5 = pulseIn(ir5, HIGH); //pulse width in microseconds
unsigned long p6 = pulseIn(ir6, HIGH); //pulse width in microseconds
unsigned long p7 = pulseIn(ir7, HIGH); //pulse width in microseconds
unsigned long p8 = pulseIn(ir8, HIGH); //pulse width in microseconds
//one seeed xiao uses S-R the other uses B-E as start and end
// it returns data like this:
// S0, 0, 0, 0, 0, 0, 0, 0R
//or
// B0, 0, 0, 0, 0, 0, 0, 0E
//Serial1print("B"); //uncomment this line to use B-E
Serial1.print("S"); //uncomment this line to use S-R
Serial1.print(p1);
Serial1.print(", ");
Serial1.print(p2);
Serial1.print(", ");
Serial1.print(p3);
Serial1.print(", ");
Serial1.print(p4);
Serial1.print(", ");
Serial1.print(p5);
Serial1.print(", ");
Serial1.print(p6);
Serial1.print(", ");
Serial1.print(p7);
Serial1.print(", ");
Serial1.println(p8);
//Serial1.println("E"); //uncomment this line to use B-E
Serialq.println("R"); //uncomment this line to use S-R
delay(100); // delay to avoid flooding the serial port
}
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