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פורסם

יש לי פרוייקט על UNO ואני רוצה להעביר אותו לnano הזה

http://cdn.hobbyking.com/hobbyking/store/catalog/25086.jpg

תהיה בעיה עם הקוד?

/** Clapper project
* Author: Manoj Kunthu
* Update: 2/2/13
*/


/*-----------------------------
* Method Prototypes
*-----------------------------*/


void initialize();
void runDetector();
boolean clapDetected();


int detectClaps(int numClaps);
void indicateClaps();
void readMic();


void printStats();


/*-----------------------------
* Variable Declarations
*-----------------------------*/


int TOTAL_CLAPS_TO_DETECT = 2; //The number of claps detected before output is toggled
int offset = 80; // The point above average that the clap is detected
int CLAP_TIME=4000; // The time allowed between each clap




int sensorValue = 0; //the value read through mic


int toggleOutput = -1;


int SIZE = 3;
int buffer[3];
int loopIteration = 0;
int average = 0;
int total = 0;






//BOARD INPUT MIC
const int inPin0 = A0;


//BOARD OUTPUT SIGNALS
const int clapLed1 = 12, clapLed2 = 11, out = 10, readyPin = 13;


//CLAP STATE CONSTANTS
const int FINAL_DETECTED = 0, LOST_CONTINUITY = 1, CLAP_NOT_DETECTED = 2;


void setup() {
Serial.begin(9600);

//direct representation of the light bulb that toggles on/off
pinMode(out, OUTPUT);

//once initialize() runs the ready pin turns on
pinMode(readyPin, OUTPUT);

//respective clap LEDs, more can be added
pinMode(clapLed1, OUTPUT);
pinMode(clapLed2, OUTPUT);
}




void loop() {
initialize();
runDetector();
}


/**
* Purpose: Prepares the buffer to recognize ambient noise levels in room.
*/
void initialize()
{
loopIteration = 0;
total = 0;
average =0;

digitalWrite(clapLed1, LOW);
digitalWrite(clapLed2, LOW);
digitalWrite(out, LOW);

for(int i = 0; i < SIZE; i++)
{
readMic();

buffer[i] = sensorValue;
total = total + sensorValue;
average = (total/(i+1));

Serial.print("INIT - AVE: ");
Serial.print(average);
Serial.print(" Total: ");
Serial.print(total);
Serial.print(" Sensor: ");
Serial.print(sensorValue);
Serial.print(" Change: ");
Serial.println(sensorValue-average);

delay(50);
}
digitalWrite(readyPin, HIGH);
}


/**
* Purpose: Runs the detector algorithm. Developers can change the number of claps by adjusting TOTAL_CLAPS_TO_DETECT variable up at the top.
*/
void runDetector()
{
while(true)
{
int clapState = detectClaps(TOTAL_CLAPS_TO_DETECT);

if(clapState == FINAL_DETECTED || clapState == LOST_CONTINUITY)
{
Serial.println("--done--");
indicateClap(0);//turn off any clap indicating lights
}
}
}


/**
* Purpose: Detects the number of claps specified. This method is recursive
*/
int detectClaps(int numClaps)
{
int clapNum = numClaps;

//Base Case - if clapNum is 0, then all claps have been accounted.
if(clapNum == 0)
{
//the output can now be toggled.
toggleOutput *= -1;
indicateClap(clapNum);

Serial.println("----- Clap Limit Reached - Output Toggled -----");

return FINAL_DETECTED;
}

//Read from mic and update ambient noise levels.
readMic();


total = (total - buffer[loopIteration]) + sensorValue;
average = (total/SIZE);
buffer[loopIteration] = sensorValue;

loopIteration = (loopIteration+1)%SIZE;

if(clapDetected())
{
Serial.print("detectClaps - Claps:");
Serial.println(TOTAL_CLAPS_TO_DETECT + 1 - numClaps);

printStats();
indicateClap(clapNum);

delay(100);
for(int i = 0; i < CLAP_TIME; i++)
{
int clapState = detectClaps(clapNum - 1);

if(clapState == FINAL_DETECTED || clapState == LOST_CONTINUITY)
{
return clapState;
}
}
return LOST_CONTINUITY;
}
return CLAP_NOT_DETECTED;
}


/**
* Purpose: Turns the LED on appropriately to signal a clap detection.
*/
void indicateClap(int clapNum)
{
if(clapNum == 0)
{
if(toggleOutput == 1)
{
digitalWrite(out, HIGH);
}
else
{
digitalWrite(out, LOW);
}
digitalWrite(clapLed1, LOW);
digitalWrite(clapLed2, LOW);
}
else if(clapNum == 1)
{
digitalWrite(clapLed1, HIGH);
}
else if(clapNum == 2)
{
digitalWrite(clapLed2, HIGH);
}
delay(110);
}


/**
* Purpose: Prints basic statistics data for more info with sensor readouts and data points.
*/
void printStats()
{
Serial.print("--- AVE: ");
Serial.print(average);
Serial.print(" Total: ");
Serial.print(total);
//Serial.print(" iterNum: ");
//Serial.print(loopIteration);
Serial.print(" Sensor: ");
Serial.print(sensorValue);
Serial.print(" Change: ");
Serial.println(sensorValue-average); //This is what I used to determine the 'offset' value
}


/**
* Purpose: A clap is detected when the sensor value is greater than the average plus
* an offset. The offset might need to be fine tuned for different sound sensors.
*/
boolean clapDetected()
{
return sensorValue > average + offset;
}


/**
* Purpose: Reads mic input and stores it in a global variable.
*/
void readMic()
{
sensorValue = analogRead(inPin0);
}


פורסם

לא אמורה להיות שום בעיה, במקרה הכי גרוע תצטרך לשנות את מספר הפין שמדליק את הלד או מספר הפין שאליו מחובר המיקרופון.

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