Strana 70 z 73
Poznámky redaktora
3 4095.write(0x37); Wire.close();
Serial.endTransmission();
delay(1000);
Serial.Pitch (deg).0 st) 273.write(0x7E); Wire.length()
== 15) {
uint16_t idx n.Accel Y.0);
float resistance (SERIES_RESISTOR (3.replace('.', ','); return s;
}
void bmiAutoCalibrate() {
Wire.Voltage (V).15);
return (1."
"Gyro X.Gyro Z.Az (m/s2).csv", fileIndex); }
while (SD.3 voltage)) voltage;
float log(resistance NOMINAL_RESISTANCE) /
BETA_COEFFICIENT;
st 1.substring(9, 12).endsWith(".Temp_Ambient";
// ---------- pomocné funkce ----------
float getTemperature(int pin) {
float voltage analogRead(pin) (3.toInt();
if (idx fileIndex) fileIndex idx;
}
f.Accel X."
"Ax (m/s2).openNextFile();
}
root.openNextFile();
while (f) {
String f.beginTransmission(0x68);
Wire.Gyro Y.open(curFile, FILE_WRITE);
if (f) f.0 (NOMINAL_TEMPERATURE 273.15;
}
String floatToStringComma(float value, uint8_t decimals) {
char buf[24]; dtostrf(value, decimals, buf);
String s(buf); s."
"Temp_Battery.Accel Z.Temp_Motor.Power (W).println(CSV_HEADER); f.Ay (m/s2).close();
f root.exists(curFile));
File SD.csv"
if (n.name(); "/datalog_123.println("Chyba tvorby logu!");
}
}
.Roll (deg).close();
}
void createNewLogFile() {
do fileIndex++; sprintf(curFile, "/datalog_%03u.println("BMI160 auto-kalibrace dokončena");
}
// ---------- utilities ----------
void findLastIndex() {
fileIndex 0;
File root SD.println("Nový log: String(curFile));
} else {
Serial.csv") n.Current (A).startsWith("/datalog_") n.70
// ---------- CSV hlavička ----------
const char *CSV_HEADER =
"Time (ms).Energy (Wh).open("/");
File root
