Strana 70 z 73
Poznámky redaktora
0 (NOMINAL_TEMPERATURE 273.println("Chyba tvorby logu!");
}
}
.Current (A).endsWith(".csv") n.csv"
if (n.15);
return (1.0 st) 273.Accel Z.csv", fileIndex); }
while (SD.write(0x37); Wire.open(curFile, FILE_WRITE);
if (f) f.beginTransmission(0x68);
Wire.Roll (deg).0);
float resistance (SERIES_RESISTOR (3.Accel Y.toInt();
if (idx fileIndex) fileIndex idx;
}
f.Power (W).Voltage (V).open("/");
File root.println("BMI160 auto-kalibrace dokončena");
}
// ---------- utilities ----------
void findLastIndex() {
fileIndex 0;
File root SD.endTransmission();
delay(1000);
Serial.substring(9, 12).write(0x7E); Wire.openNextFile();
while (f) {
String f.openNextFile();
}
root.3 4095."
"Gyro X."
"Temp_Battery.name(); "/datalog_123.Gyro Z.Energy (Wh)."
"Ax (m/s2).println("Nový log: String(curFile));
} else {
Serial.15;
}
String floatToStringComma(float value, uint8_t decimals) {
char buf[24]; dtostrf(value, decimals, buf);
String s(buf); s.Az (m/s2).3 voltage)) voltage;
float log(resistance NOMINAL_RESISTANCE) /
BETA_COEFFICIENT;
st 1.replace('.70
// ---------- CSV hlavička ----------
const char *CSV_HEADER =
"Time (ms).', ','); return s;
}
void bmiAutoCalibrate() {
Wire.exists(curFile));
File SD.Accel X.println(CSV_HEADER); f.length()
== 15) {
uint16_t idx n.Gyro Y.close();
Serial.Temp_Ambient";
// ---------- pomocné funkce ----------
float getTemperature(int pin) {
float voltage analogRead(pin) (3.Temp_Motor.Pitch (deg).close();
}
void createNewLogFile() {
do fileIndex++; sprintf(curFile, "/datalog_%03u.Ay (m/s2).close();
f root.startsWith("/datalog_") n
