From 836faaec42eac0d4368d445e9a8720983dce8e92 Mon Sep 17 00:00:00 2001
From: Riccardo Rizzo <r.rizzo@arduino.cc>
Date: Mon, 27 Jan 2020 17:17:18 +0100
Subject: [PATCH] fix pressure readings

porting of https://github.com/arduino-libraries/Arduino_LPS22HB/pull/2
---
 src/MKRENV.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/MKRENV.cpp b/src/MKRENV.cpp
index e9be577..c8aef4c 100644
--- a/src/MKRENV.cpp
+++ b/src/MKRENV.cpp
@@ -156,8 +156,8 @@ float ENVClass::readPressure(int units)
   // trigger one shot
   i2cWrite(LPS22HB_ADDRESS, LPS22HB_CTRL2_REG, 0x01);
 
-  // wait for completion
-  while ((i2cRead(LPS22HB_ADDRESS, LPS22HB_STATUS_REG) & 0x02) == 0) {
+  // wait for ONE_SHOT bit to be cleared by the hardware
+  while ((i2cRead(LPS22HB_ADDRESS, LPS22HB_CTRL2_REG) & 0x01) != 0) {
     yield();
   }