From 487c31ee83fb81e856593ae272d2d76a2a5c1a78 Mon Sep 17 00:00:00 2001
From: eaman <eaman@time.andreamanni.com>
Date: Wed, 12 Apr 2017 22:40:32 +0200
Subject: [PATCH] Errata calibrazione
---
.../photo_5_calibration/photo_5_calibration.ino | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/basic/analog_input/photo_5_calibration/photo_5_calibration.ino b/basic/analog_input/photo_5_calibration/photo_5_calibration.ino
index bf43b37..056d632 100644
--- a/basic/analog_input/photo_5_calibration/photo_5_calibration.ino
+++ b/basic/analog_input/photo_5_calibration/photo_5_calibration.ino
@@ -66,12 +66,13 @@ void setup() {
void loop() {
// read the sensor:
sensorValue = analogRead(sensorPin);
-
+ // in case the sensor value is outside the range seen during calibration
+ sensorValue = constrain(sensorValue, sensorMin, sensorMax);
+
// apply the calibration to the sensor reading
sensorValue = map(sensorValue, sensorMin, sensorMax, 0, 255);
- // in case the sensor value is outside the range seen during calibration
- sensorValue = constrain(sensorValue, 0, 255);
+
// fade the LED using the calibrated value:
analogWrite(ledPin, sensorValue);
--
2.39.2