From 4c90a1b320d6ddd8127318d601c9dbf5c3eb06c0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Xose=20P=C3=A9rez?= <xose.perez@gmail.com>
Date: Wed, 20 Dec 2017 20:27:42 +0100
Subject: [PATCH] Release lock if sensor has not valid ID

---
 code/espurna/sensors/BMX280Sensor.h | 1 +
 code/espurna/sensors/SI7021Sensor.h | 1 +
 2 files changed, 2 insertions(+)

diff --git a/code/espurna/sensors/BMX280Sensor.h b/code/espurna/sensors/BMX280Sensor.h
index 71d6fbbc..67a1137d 100644
--- a/code/espurna/sensors/BMX280Sensor.h
+++ b/code/espurna/sensors/BMX280Sensor.h
@@ -149,6 +149,7 @@ class BMX280Sensor : public BaseSensor {
             _chip = bme->begin();
             if ((_chip != BMX280_CHIP_BME280) && (_chip != BMX280_CHIP_BMP280)) {
                 _chip = 0;
+                i2cReleaseLock(_address);
                 _error = SENSOR_ERROR_UNKNOWN_ID;
             }
 
diff --git a/code/espurna/sensors/SI7021Sensor.h b/code/espurna/sensors/SI7021Sensor.h
index 3828ee1b..5c59ee1e 100644
--- a/code/espurna/sensors/SI7021Sensor.h
+++ b/code/espurna/sensors/SI7021Sensor.h
@@ -75,6 +75,7 @@ class SI7021Sensor : public BaseSensor {
             #endif
 
             if ((_chip != SI7021_CHIP_SI7021) & (_chip != SI7021_CHIP_HTU21D)) {
+                i2cReleaseLock(_address);
                 _error = SENSOR_ERROR_UNKNOWN_ID;
             } else {
                 _count = 2;