Merge pull request #18 from devtanc/patch-1

only change sensor address if the device register updated
pololu · Sep 25, 2024 · 669b4a9 · 669b4a9
2 parents 4804e21 + 2dfcc71
commit 669b4a9
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/VL6180X.cpp b/VL6180X.cpp
@@ -27,7 +27,9 @@ VL6180X::VL6180X()
 void VL6180X::setAddress(uint8_t new_addr)
 {
   writeReg(I2C_SLAVE__DEVICE_ADDRESS, new_addr & 0x7F);
-  address = new_addr;
+  if (last_status == 0) {
+    address = new_addr;
+  }
 }
 
 // Initialize sensor with settings from ST application note AN4545, section
@@ -397,4 +399,4 @@ bool VL6180X::timeoutOccurred()
 uint8_t VL6180X::readRangeStatus()
 {
   return (readReg(RESULT__RANGE_STATUS) >> 4);
-}
+}