| 30,8 → 30,6 |
|---|
| #define LIGHT_RANGE3 3 |
| #define LIGHT_RANGE4 4 |
| |
| int count=0; |
| |
| void setup() |
| { |
| Wire.begin(); // join i2c bus (address optional for master) |
| 160,24 → 158,18 |
|---|
| { |
| float luxVIS=0; |
| float luxIR=0; |
| float time; |
| |
| char dataString[40]; |
| char luxVISch[10]; |
| char luxIRch[10]; |
| |
| set_light_sensor(SENSE_VIS); //setup sensor for visible measuring |
| led_blink(); // Delay for measurement |
| luxVIS=get_light_measurement(); |
| |
| time=millis()/1000; |
| |
| set_light_sensor(SENSE_IR); // setup sensor for infrared measuring |
| led_blink(); // Delay for measurement |
| luxIR=get_light_measurement(); |
| |
| ftoa(luxVISch,luxVIS,2); |
| ftoa(luxIRch,luxIR,2); |
| // make a string for assembling the data to log: |
| sprintf(dataString,"$LUX01 %d %s %s",count, luxVISch, luxIRch); |
| |
| // open the file. note that only one file can be open at a time, |
| // so you have to close this one before opening another. |
| File dataFile = SD.open("datalog.txt", FILE_WRITE); |
| 184,14 → 176,21 |
|---|
| |
| // if the file is available, write to it: |
| if (dataFile) { |
| dataFile.println(dataString); |
| dataFile.print("$LUX0.1 "); |
| dataFile.print(time,3); |
| dataFile.print(" "); |
| dataFile.print(luxVIS,3); |
| dataFile.print(" "); |
| dataFile.println(luxIR,3); |
| dataFile.close(); |
| |
| // print to the serial port too: |
| Serial.print("$LUX0.1 "); |
| Serial.print(time,3); |
| Serial.print(" "); |
| Serial.print(luxVIS,3); |
| Serial.print(" "); |
| Serial.println(luxIR,3); |
| Serial.println(dataString); |
| count++; |
| } |
| // if the file isn't open, pop up an error: |
| else { |