C3MA/PlantCtrl
5
0
Fork 0
Code Issues 8 Pull Requests Packages Projects Releases Wiki Activity

smooth battery sensor

Browse Source
This commit is contained in:
Your Name
2021-10-22 15:52:19 +02:00
parent ecc03e9cb4
commit f30a0a0c78
3 changed files with 53 additions and 37 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
esp32/include/DS2438.h
View File

@@ -9,6 +9,7 @@
#include <Arduino.h>
#include <OneWire.h>
#include "RunningMedian.h"
#define DS2438_TEMPERATURE_CONVERSION_COMMAND 0x44
#define DS2438_VOLTAGE_CONVERSION_COMMAND 0xb4
@@ -30,6 +31,9 @@
#define DS2438_TEMPERATURE_DELAY 10
#define DS2438_VOLTAGE_CONVERSION_DELAY 8
#define DS2438_MEDIAN_COUNT 5
#define DS2438_MEDIAN_DELAY 50
#define DEFAULT_PAGE0(var) uint8_t var[8] { \
0b00001011 /* X, ADB=0, NVB=0, TB=0, AD=1, EE=0, CA=1, IAD=1 */, \
0, /* Temperatur */ \
@@ -70,7 +74,7 @@ class DS2438 {
DS2438(OneWire *ow, float currentShunt, int retryOnCRCError);
void begin();
void update();
void updateMultiple();
double getTemperature();
float getVoltage(int channel=DS2438_CHA);
float getCurrent();
@@ -83,15 +87,15 @@ class DS2438 {
private:
bool validAddress(const uint8_t*);
bool validFamily(const uint8_t* deviceAddress);
void update(bool firstIteration);
bool deviceFound = false;
OneWire *_ow;
DeviceAddress _address;
uint8_t _mode;
double _temperature;
float _voltageA;
float _voltageB;
float _current;
RunningMedian _temperature = RunningMedian(DS2438_MEDIAN_COUNT*2);
RunningMedian _voltageA = RunningMedian(DS2438_MEDIAN_COUNT);
RunningMedian _voltageB = RunningMedian(DS2438_MEDIAN_COUNT);
RunningMedian _current = RunningMedian(DS2438_MEDIAN_COUNT);
float _currentShunt;
int _retryOnCRCError;
long _CCA;