Created
May 22, 2019 15:35
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Accelerometer & SD card proptotype
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#include <SD.h> | |
#include <Lucky.h> | |
const int chipSelect = 4; | |
void setup() { | |
Serial.begin(9600); | |
while(!Serial); | |
// Start the accelerometer board | |
Serial.println("Initalize Lucky Board ... "); | |
lucky.begin(); | |
Serial.println("Initalize Lucky Board... Done"); | |
Serial.print("Initializing SD card..."); | |
// see if the card is present and can be initialized: | |
if (!SD.begin(chipSelect)) { | |
Serial.println("Card failed, or not present"); | |
// don't do anything more: | |
while (1); | |
} | |
Serial.println(" Done"); | |
} | |
void loop() { | |
String dataString = ""; | |
//read accelerometer sensor | |
lucky.accelerometer().read(); | |
dataString += String(lucky.accelerometer().x()); | |
dataString += ","; | |
dataString += String(lucky.accelerometer().y()); | |
dataString += ","; | |
dataString += String(lucky.accelerometer().z()); | |
// open the file. note that only one file can be open at a time, | |
// so you have to close this one before opening another. | |
File dataFile = SD.open("data.csv", FILE_WRITE); | |
// // if the file is available, write to it: | |
if (dataFile) { | |
dataFile.println(dataString); | |
dataFile.close(); | |
// print to the serial port too: | |
Serial.println(dataString); | |
} else { | |
Serial.println("cannot open file"); | |
} | |
// Serial.println(dataString); | |
// delay before next reading: | |
delay(1000); | |
} |
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