Merge pull request #98 from caternuson/mem_tweak

Tweak memory alloc and cleanup
adafruit · Aug 24, 2021 · a9c8219 · a9c8219
2 parents 587329a + b1e4352
commit a9c8219
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Showing 2 changed files with 11 additions and 1 deletion.
diff --git a/Adafruit_BME280.cpp b/Adafruit_BME280.cpp
@@ -60,6 +60,12 @@ Adafruit_BME280::Adafruit_BME280(int8_t cspin, int8_t mosipin, int8_t misopin,
 }
 
 Adafruit_BME280::~Adafruit_BME280(void) {
+  if (spi_dev) {
+    delete spi_dev;
+  }
+  if (i2c_dev) {
+    delete i2c_dev;
+  }
   if (temp_sensor) {
     delete temp_sensor;
   }
@@ -79,10 +85,14 @@ Adafruit_BME280::~Adafruit_BME280(void) {
  */
 bool Adafruit_BME280::begin(uint8_t addr, TwoWire *theWire) {
   if (spi_dev == NULL) {
+    // I2C mode
+    if (i2c_dev)
+      delete i2c_dev;
     i2c_dev = new Adafruit_I2CDevice(addr, theWire);
     if (!i2c_dev->begin())
       return false;
   } else {
+    // SPI mode
     if (!spi_dev->begin())
       return false;
   }

diff --git a/library.properties b/library.properties
@@ -1,5 +1,5 @@
 name=Adafruit BME280 Library
-version=2.2.0
+version=2.2.1
 author=Adafruit
 maintainer=Adafruit <[email protected]>
 sentence=Arduino library for BME280 sensors.