fix actions

Author: bertmelis

.gitignore

@@ -1,8 +1,3 @@
-.pioenvs
+.pio
 .vscode
 lib
-.vscode/.browse.c_cpp.db*
-.vscode/c_cpp_properties.json
-.vscode/launch.json
-platformio.ini
-.piolibdeps

scripts/platformio.ini

@@ -0,0 +1,16 @@
+; PlatformIO Project Configuration File
+;
+;   Build options: build flags, source filter
+;   Upload options: custom upload port, speed and extra flags
+;   Library options: dependencies, extra library storages
+;   Advanced options: extra scripting
+;
+; Please visit documentation for the other options and examples
+; https://docs.platformio.org/page/projectconf.html
+
+[env:lolin32]
+platform = espressif32
+board = esp32dev
+framework = arduino
+build_flags =
+  -Wall

src/esp32DHT.cpp

@@ -111,7 +111,7 @@ void DHT::_readSensor(DHT* instance) {
     pinMode(instance->_pin, INPUT);
     rmt_rx_start(instance->_channel, 1);
     rmt_set_pin(instance->_channel, RMT_MODE_RX, static_cast<gpio_num_t>(instance->_pin));  // reset after using pin as output
-    
+
     // blocks until data is available or timeouts after 1000
     rmt_item32_t* items = static_cast<rmt_item32_t*>(xRingbufferReceive(instance->_ringBuf, &rx_size, 1000));
     if (items) {