Commit faa0845

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Fixed Smoothing example

"index" variable name create conflicts with Arduino Due where "index" is a reserved word for Posix C.

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Lines changed: 7 additions & 7 deletions

Original file line number	Diff line number	Diff line change
`@@ -28,7 +28,7 @@`
`28`	`28`	`const int numReadings = 10;`
`29`	`29`
`30`	`30`	`int readings[numReadings]; // the readings from the analog input`
`31`		`-int index = 0; // the index of the current reading`
	`31`	`+int readIndex = 0; // the index of the current reading`
`32`	`32`	`int total = 0; // the running total`
`33`	`33`	`int average = 0; // the average`
`34`	`34`
`@@ -45,18 +45,18 @@ void setup()`
`45`	`45`
`46`	`46`	`void loop() {`
`47`	`47`	`// subtract the last reading:`
`48`		`- total= total - readings[index];`
	`48`	`+ total= total - readings[readIndex];`
`49`	`49`	`// read from the sensor:`
`50`		`- readings[index] = analogRead(inputPin);`
	`50`	`+ readings[readIndex] = analogRead(inputPin);`
`51`	`51`	`// add the reading to the total:`
`52`		`- total= total + readings[index];`
	`52`	`+ total= total + readings[readIndex];`
`53`	`53`	`// advance to the next position in the array:`
`54`		`- index = index + 1;`
	`54`	`+ readIndex = readIndex + 1;`
`55`	`55`
`56`	`56`	`// if we're at the end of the array...`
`57`		`- if (index >= numReadings)`
	`57`	`+ if (readIndex >= numReadings)`
`58`	`58`	`// ...wrap around to the beginning:`
`59`		`- index = 0;`
	`59`	`+ readIndex = 0;`
`60`	`60`
`61`	`61`	`// calculate the average:`
`62`	`62`	`average = total / numReadings;`

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