i need help writing code for adding additional sensors. the sensors are all the same but i am confused on how to define them in the progam
//#include "sd_library.h"
int temppin = 1, width, sensor;
String dataString = "";
void setup ()
{
Serial.begin(9600);
pinMode(temppin, INPUT);
Serial.println("Initializing SD card..");
pinMode(10, OUTPUT);
/* if (!SD.begin(chipSelect)) {
Serial.println("Card failed, or no presenst");
}*/
Serial.println("card initialized.");
}
void loop()
{
width = pulseIn(temppin, 100);
for (int digitalPin = 1; digitalPin < 12; digitalPin++) {
sensor = digitalRead(digitalPin);
dataString += String(sensor);
if (digitalPin < 1) {
dataString += ",";
}
}
/*
File datefile = SD.open("datalog.txt", FILE_WRITE);
if (dataFile) {
dataFile.println (dataString);
dataFile.close();
} else {
Serial.println("error open datalog.txt");
}
*/
}