| 13,9 → 13,7 |
|---|
| */ |
| |
| #include <SD.h> |
| //#include <SPI.h> |
| |
| |
| const String filename = "log.csv "; // filename for logfile |
| |
| const int detector=3; // PD3 |
| 230,8 → 228,6 |
|---|
| Serial.print("#Initializing SD card..."); // inserting a SD Card always reset the processor and call setup |
| // make sure that the default chip select pin is set to |
| // output, even if you don't use it: |
| //pinMode(10, OUTPUT); // PB2 |
| //pinMode(LED, OUTPUT); |
| |
| // see if the card is present and can be initialized: |
| if (!SD.begin(chipSelect)) |
| 268,7 → 264,6 |
|---|
| while (!digitalRead(detector)) // waiting for pulse |
| { |
| if (rise) break; |
| //digitalWrite(CONV, LOW); |
| digitalWrite(CONV, HIGH); // start AD conversion |
| } |
| while (digitalRead(detector)) |
| 277,6 → 272,7 |
|---|
| if (duration < (CHANNELS-1)) duration++; |
| } |
| |
| digitalWrite(ADSCK, HIGH); |
| digitalWrite(CONV, LOW); // start SPI |
| val=0; |
| for (int p=0;p<8;p++) |
| 285,12 → 281,7 |
|---|
| digitalWrite(ADSCK, HIGH); |
| val= (val<<1)|digitalRead(SDO); |
| } |
| //val = 140 - val; |
| //msb = SPI.transfer(0x00); // read ADC |
| //lsb = SPI.transfer(0x00); |
| //digitalWrite(CONV, HIGH); // stop SPI |
| //val = (msb<<8) + lsb; |
| //Serial.println(val); |
| digitalWrite(ADSCK, LOW); // 1 CLK |
| |
| if (rise) // recording time is now |
| { |