explain the arduino coding

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Please explain the arduino coding below:

sketch_oct01b S
int sensorTA12= A0:
float nVPP:
float nCurrThruResistorPP;
float nCurrThruResistorRMS;
float nCurrentThruWire:
void setup()
(
Serial.begin(9600);
pinMode (sensorTA12, INPUT);
}
void loop()
(
nVPP getVPP ():
nCurrThruResistorPP (nVPP/200.0) 1000.0;
nCurrThruResistor RMS
nCurrentThruWire
nCurrThruResistorPP 0.707;
nCurrThruResistorRMS 1000:
Serial.print("Volts Peak : ");
Serial.println (nVPP, 3);
Serial.print("Current Through Resistor (Peak): ");
Serial.print (nCurrThruResistorPP, 3);
Serial.println(" mA Peak to Peak");
Serial.print("Current Through Resistor (RMS): ");
Serial.print (nCurrThruResistorRMS, 3);
Serial.println(" mA RMS");
Serial.print("Current Through Wire: ");
Pants with 1.
sketch_oct01b §
SERIAL.PEARL Current Inrough Resistor
Serial.print (nCurrThruResistorRMS, 3);
Serial.println(" mA RMS");
}
Serial.print("Current Through Wire: ");
Serial.print (nCurrentThruWire, 3);
Serial.println(" mA RMS");
Serial.println();
delay(100);
float getVPP ()
(
float result;
int readValue;
int maxValue - 0:
}
uint32_t start_time=millis();
while ((millis()-start_time) < 1000)
{
readValue = analogRead (sensorTA12);
if (readValue> maxValue)
{
}
maxValue readValue;
}
result (maxValue 5.0)/1024.0;
return result;
77
Transcribed Image Text:sketch_oct01b S int sensorTA12= A0: float nVPP: float nCurrThruResistorPP; float nCurrThruResistorRMS; float nCurrentThruWire: void setup() ( Serial.begin(9600); pinMode (sensorTA12, INPUT); } void loop() ( nVPP getVPP (): nCurrThruResistorPP (nVPP/200.0) 1000.0; nCurrThruResistor RMS nCurrentThruWire nCurrThruResistorPP 0.707; nCurrThruResistorRMS 1000: Serial.print("Volts Peak : "); Serial.println (nVPP, 3); Serial.print("Current Through Resistor (Peak): "); Serial.print (nCurrThruResistorPP, 3); Serial.println(" mA Peak to Peak"); Serial.print("Current Through Resistor (RMS): "); Serial.print (nCurrThruResistorRMS, 3); Serial.println(" mA RMS"); Serial.print("Current Through Wire: "); Pants with 1. sketch_oct01b § SERIAL.PEARL Current Inrough Resistor Serial.print (nCurrThruResistorRMS, 3); Serial.println(" mA RMS"); } Serial.print("Current Through Wire: "); Serial.print (nCurrentThruWire, 3); Serial.println(" mA RMS"); Serial.println(); delay(100); float getVPP () ( float result; int readValue; int maxValue - 0: } uint32_t start_time=millis(); while ((millis()-start_time) < 1000) { readValue = analogRead (sensorTA12); if (readValue> maxValue) { } maxValue readValue; } result (maxValue 5.0)/1024.0; return result; 77
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