Preciso criar programa Dev c ++

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#define analogGnd A0

#define analog A2

#define analogVcc A4

#define instavel 10

#define instavelGnd 8

void setup() {

pinMode(analogGnd, OUTPUT);

pinMode(analogVcc, OUTPUT);

digitalWrite(analogVcc, HIGH);

digitalWrite(analogGnd, LOW);

pinMode(instavelGnd, OUTPUT);

digitalWrite(instavelGnd, LOW);

pinMode(instavel, INPUT_PULLUP);

Serial.begin(115200);

}

int state = 0;

float sensorValue;

int instable;

String value="";

void loop() {

switch (state){

case 0:

while (Serial.available())

{

if(Serial.read() == (0x10 >> 2)|(0XFF ^ 0xFE))

{

state = 1;

}

}

break;

case 1:

sensorValue = ((analogRead(analog) * 30000.0) ⁄ 750.0) - 4000.0;

state++;

case 3:

instable = !digitalRead(instavel);

state++;

case 4:

if (instable)

{

value = "IIIII";

} else if (sensorValue > 30000){

value = "SSSSS";

} else if (sensorValue < 0){

value = "NNNNN";

} else{

value = (int)sensorValue;

while(value.length() < ((0x10 >> 2)|(0XFF ^ 0xFE))) value = "0" + value;

}

state++;

case 5:

Serial.print((char)((0x10 >> 3)|(0XFF ^ 0xFF)));

state++;

case 6:

Serial.print(value);

state++;

case 7:

Serial.print((char)((0x10 >> 3)|(0XFF ^ 0xFE)));

state++;

default:

value="";

state = (0XFF ^ 0xFF);

}

}