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Add support for DS18B20 temperature sensor

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This commit is contained in:
Joar Svensson
2021-10-23 21:10:25 +02:00
parent a914ee133c
commit fff4735a15
4 changed files with 139 additions and 99 deletions
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19
src/plugins/esp32/EnvironmentalMeasurementPlugin.h
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@@ -1,15 +1,20 @@
#pragma once
#include "ProtobufPlugin.h"
#include "../mesh/generated/environmental_measurement.pb.h"
#include "ProtobufPlugin.h"
#include <DHT.h>
#include <DS18B20.h>
#include <OLEDDisplay.h>
#include <OLEDDisplayUi.h>
#include <DHT.h>
#include <OneWire.h>
class EnvironmentalMeasurementPlugin : private concurrency::OSThread, public ProtobufPlugin<EnvironmentalMeasurement>
{
public:
EnvironmentalMeasurementPlugin(): concurrency::OSThread("EnvironmentalMeasurementPlugin"), ProtobufPlugin("EnvironmentalMeasurement", PortNum_ENVIRONMENTAL_MEASUREMENT_APP, &EnvironmentalMeasurement_msg) {
lastMeasurementPacket = nullptr;
EnvironmentalMeasurementPlugin()
: concurrency::OSThread("EnvironmentalMeasurementPlugin"),
ProtobufPlugin("EnvironmentalMeasurement", PortNum_ENVIRONMENTAL_MEASUREMENT_APP, &EnvironmentalMeasurement_msg)
{
lastMeasurementPacket = nullptr;
}
virtual bool wantUIFrame();
virtual void drawFrame(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y);
@@ -24,11 +29,13 @@ class EnvironmentalMeasurementPlugin : private concurrency::OSThread, public Pro
* Send our EnvironmentalMeasurement into the mesh
*/
bool sendOurEnvironmentalMeasurement(NodeNum dest = NODENUM_BROADCAST, bool wantReplies = false);
private:
float CelsiusToFarenheit(float c);
bool firstTime = 1;
DHT* dht;
DHT *dht;
OneWire *oneWire;
DS18B20 *ds18b20;
const MeshPacket *lastMeasurementPacket;
uint32_t sensor_read_error_count = 0;
};