microoptimization of the Wire library calls

10 years ago · 1665b71f01
parent 047f14d877
commit 1665b71f01
1 changed files with 2 additions and 2 deletions
--- a/sx1509_library.cpp
+++ b/sx1509_library.cpp
@ -517,8 +517,8 @@ unsigned int sx1509Class::readWord(byte registerAddress)

 	Wire.beginTransmission(deviceAddress);
 	Wire.write(registerAddress);
-	Wire.endTransmission();
-	Wire.requestFrom(deviceAddress, (byte) 2);
+	Wire.endTransmission(true);
+	Wire.requestFrom(deviceAddress, (uint8_t) 2, (uint8_t)true);

 	while ((Wire.available() < 2) && (timeout != 0))
 		timeout--;