Call beginMag again when cannot read values of mag on example

asukiaaa · Feb 25, 2023 · c6882ae · c6882ae
1 parent f5d2e8a
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diff --git a/README.md b/README.md
@@ -90,6 +90,17 @@ void loop() {
 }
 ```
 
+If you cannot get values by calling magUpdate, try calling beginMag and magUpdate again.
+```c
+void loop() {
+  auto result = mySensor.magUpdate();
+  if (result != 0) {
+    mySensor.beginMag();
+    result = mySensor.magUpdate();
+  }
+}
+```
+
 If you get values of sensor like this..
 
 Name | Max | Min

diff --git a/examples/GetData/GetData.ino b/examples/GetData/GetData.ino
@@ -66,6 +66,11 @@ void loop() {
   }
 
   result = mySensor.magUpdate();
+  if (result != 0) {
+    Serial.println("cannot read mag so call begin again");
+    mySensor.beginMag();
+    result = mySensor.magUpdate();
+  }
   if (result == 0) {
     mX = mySensor.magX();
     mY = mySensor.magY();