From e6cfbe24915c82a965509b7e539584ece716e660 Mon Sep 17 00:00:00 2001
From: Riccardo Rizzo <r.rizzo@arduino.cc>
Date: Mon, 27 Jan 2020 16:09:32 +0100
Subject: [PATCH] added check to correct i2C reading

Added wait for ONE_SHOT bit to be cleared by the hardware for correct read of measurement
---
 src/BARO.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/BARO.cpp b/src/BARO.cpp
index e3eb610..f344cc3 100644
--- a/src/BARO.cpp
+++ b/src/BARO.cpp
@@ -57,8 +57,8 @@ float LPS22HBClass::readPressure(int units)
   // trigger one shot
   i2cWrite(LPS22HB_CTRL2_REG, 0x01);
 
-  // wait for completion
-  while ((i2cRead(LPS22HB_STATUS_REG) & 0x02) == 0) {
+  // wait for ONE_SHOT bit to be cleared by the hardware
+  while ((i2cRead(LPS22HB_CTRL2_REG) & 0x01) != 0) {
     yield();
   }