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allow sensor type selection per plant, changed calculations to use PCT values, due to different raw value meaning

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c3ma
2022-02-12 05:26:54 +01:00
parent 7a54065a5f
commit d0320beaa7
9 changed files with 217 additions and 108 deletions
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3
esp32/include/ControllerConfiguration.h
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@@ -93,6 +93,9 @@
#define MOIST_SENSOR_MAX_FRQ 10000 // 10kHz (as never more then 3000 was measured)
#define MOIST_SENSOR_MIN_FRQ 1000 // 1kHz (500Hz margin)
#define ANALOG_SENSOR_MAX_MV 1000
#define ANALOG_SENSOR_MIN_MV 100
#define SOLAR_VOLT_FACTOR 11
#define BATTSENSOR_INDEX_SOLAR 0
#define BATTSENSOR_INDEX_BATTERY 1

3
esp32/include/HomieConfiguration.h
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@@ -101,6 +101,7 @@ HomieSetting<const char *> ntpServer("ntpServer", "NTP server (pool.ntp.org as d
#define GENERATE_PLANT(plant, strplant) \
HomieSetting<double> mSensorDry##plant = HomieSetting<double>("dry" strplant, "Plant " strplant "- Moist sensor dry %"); \
HomieSetting<long> pSensorType##plant = HomieSetting<long>("sensoryType" strplant, "sensor" strplant " - sensortype"); \
HomieSetting<long> mPumpAllowedHourRangeStart##plant = HomieSetting<long>("hourstart" strplant, "Plant" strplant " - Range pump allowed hour start (0-23)"); \
HomieSetting<long> mPumpAllowedHourRangeEnd##plant = HomieSetting<long>("hourend" strplant, "Plant" strplant " - Range pump allowed hour end (0-23)"); \
HomieSetting<bool> mPumpOnlyWhenLowLight##plant = HomieSetting<bool>("lowLight" strplant, "Plant" strplant " - Enable the Pump only, when there is no sunlight"); \
@@ -108,7 +109,7 @@ HomieSetting<const char *> ntpServer("ntpServer", "NTP server (pool.ntp.org as d
HomieSetting<long> pPumpDuration##plant = HomieSetting<long>("pumpDuration" strplant, "Plant" strplant " - time seconds to water when pump is active"); \
HomieSetting<long> pPumpMl##plant = HomieSetting<long>("pumpAmount" strplant, "Plant" strplant " - ml (if using flowmeter) to water when pump is active"); \
HomieSetting<long> pPowerLevel##plant = HomieSetting<long>("powerLevel" strplant, "Plant" strplant " - pwm duty cycle in percent"); \
PlantSettings_t mSetting##plant = {&mSensorDry##plant, &mPumpAllowedHourRangeStart##plant, &mPumpAllowedHourRangeEnd##plant, &mPumpOnlyWhenLowLight##plant, &mPumpCooldownInMinutes##plant, &pPumpDuration##plant, &pPowerLevel##plant, &pPumpMl##plant}; \
PlantSettings_t mSetting##plant = {&mSensorDry##plant, &pSensorType##plant, &mPumpAllowedHourRangeStart##plant, &mPumpAllowedHourRangeEnd##plant, &mPumpOnlyWhenLowLight##plant, &mPumpCooldownInMinutes##plant, &pPumpDuration##plant, &pPowerLevel##plant, &pPumpMl##plant}; \
/**< Generate all settings for one plant \
* \
* Feature to start pumping only at morning: @link{SOLAR_CHARGE_MIN_VOLTAGE} and @link{SOLAR_CHARGE_MAX_VOLTAGE} \

5
esp32/include/HomieTypes.h
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@@ -13,6 +13,10 @@
#include <Homie.h>
#define SENSOR_NONE 0
#define SENSOR_CAPACITIVE_FREQUENCY_MOD 1
#define SENSOR_ANALOG_RESISTANCE_PROBE 2
//plant pump is deactivated, but sensor values are still recorded and published
#define DEACTIVATED_PLANT -1
//special value to indicate a missing sensor when the plant is not deactivated but no valid sensor value was read
@@ -23,6 +27,7 @@
typedef struct PlantSettings_t
{
HomieSetting<double> *pSensorDry;
HomieSetting<long> *pSensorMode;
HomieSetting<long> *pPumpAllowedHourRangeStart;
HomieSetting<long> *pPumpAllowedHourRangeEnd;
HomieSetting<bool> *pPumpOnlyWhenLowLight;

3
esp32/include/LogDefines.h
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@@ -21,6 +21,9 @@
#define LOG_HARDWARECOUNTER_ERROR_MESSAGE "PCNR returned error"
#define LOG_HARDWARECOUNTER_ERROR_CODE -4
#define LOG_SENSORMODE_UNKNOWN "Unknown sensor mode requested"
#define LOG_SENSORMODE_UNKNOWN_CODE -5
#define LOG_PUMP_AND_DOWNLOADMODE "Download mode, ignoring pump request"
#define LOG_PUMP_AND_DOWNLOADMODE_CODE 2

1
esp32/include/MathUtils.h
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@@ -3,5 +3,6 @@
bool equalish(double x, double y);
double mapf(double x, double in_min, double in_max, double out_min, double out_max);
#endif

100
esp32/include/PlantCtrl.h
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@@ -17,19 +17,21 @@
#include "ControllerConfiguration.h"
#include "RunningMedian.h"
#include "MathUtils.h"
#include "MQTTUtils.h"
#include "LogDefines.h"
#define MOISTURE_MEASUREMENT_DURATION 400 /** ms */
#define ANALOG_REREADS 5
#define MOISTURE_MEASUREMENT_DURATION 400 /** ms */
#define PWM_FREQ 50000
#define PWM_BITS 8
class Plant
{
private:
HomieNode *mPlant = NULL;
HomieInternals::PropertyInterface mPump;
int32_t mMoisture_freq = 0;
RunningMedian mMoisture_raw = RunningMedian(ANALOG_REREADS);
int mPinSensor = 0; /**< Pin of the moist sensor */
int mPinPump = 0; /**< Pin of the pump */
bool mConnected = false;
@@ -52,10 +54,9 @@ public:
void advertise(void);
/**
* @brief Measure a new analog moister value
*
*/
//for sensor that might take any time
void blockingMoistureMeasurement(void);
//for sensor that need a start and a end in defined timing
void startMoistureMeasurement(void);
void stopMoistureMeasurement(void);
@@ -63,10 +64,15 @@ public:
void activatePump(void);
bool isHydroponic(){
bool isHydroponic()
{
long current = this->mSetting->pSensorDry->get();
return equalish(current,HYDROPONIC_MODE);
return equalish(current, HYDROPONIC_MODE);
}
long isSensorMode(int sensorMode)
{
return this->mSetting->pSensorMode->get() == sensorMode;
}
/**
@@ -77,36 +83,27 @@ public:
*/
bool isPumpRequired()
{
if(isHydroponic()){
if (isHydroponic())
{
//hydroponic only uses timer based controll
return true;
}
bool isDry = getCurrentMoisture() > getSetting2Moisture();
bool isDry = getCurrentMoisturePCT() < getTargetMoisturePCT();
bool isActive = isPumpTriggerActive();
return isDry && isActive;
}
}
bool isPumpTriggerActive()
{
long current = this->mSetting->pSensorDry->get();
return !equalish(current,DEACTIVATED_PLANT);
return !equalish(current, DEACTIVATED_PLANT);
}
float getCurrentMoisture()
{
if(mMoisture_freq < MOIST_SENSOR_MIN_FRQ){
return MISSING_SENSOR;
}
return mMoisture_freq;
}
long getSetting2Moisture()
float getTargetMoisturePCT()
{
if (this->mSetting->pSensorDry != NULL)
if (isPumpTriggerActive())
{
//1 is totally wet, 0 is try, 0 is MOIST_SENSOR_MAX_FRQ, 1 is MOIST_SENSOR_MIN_FRQ
float factor = (this->mSetting->pSensorDry->get());
return map(factor,0,100,MOIST_SENSOR_MAX_FRQ,MOIST_SENSOR_MIN_FRQ);
return this->mSetting->pSensorDry->get();
}
else
{
@@ -114,6 +111,38 @@ public:
}
}
float getCurrentMoisturePCT()
{
if (isSensorMode(SENSOR_NONE))
{
return DEACTIVATED_PLANT;
}
if (isSensorMode(SENSOR_CAPACITIVE_FREQUENCY_MOD))
{
return mapf(mMoisture_raw.getMedian(), MOIST_SENSOR_MAX_FRQ, MOIST_SENSOR_MIN_FRQ, 0, 100);
}
else if (isSensorMode(SENSOR_ANALOG_RESISTANCE_PROBE))
{
return mapf(mMoisture_raw.getMedian(), ANALOG_SENSOR_MAX_MV, ANALOG_SENSOR_MIN_MV, 0, 100);
} else {
log(LOG_LEVEL_ERROR, LOG_SENSORMODE_UNKNOWN, LOG_SENSORMODE_UNKNOWN_CODE);
return DEACTIVATED_PLANT;
}
}
float getCurrentMoistureRaw()
{
if (isSensorMode(SENSOR_CAPACITIVE_FREQUENCY_MOD))
{
if (mMoisture_raw.getMedian() < MOIST_SENSOR_MIN_FRQ)
{
return MISSING_SENSOR;
}
}
return mMoisture_raw.getMedian();
}
HomieInternals::SendingPromise &setProperty(const String &property) const
{
return mPlant->setProperty(property);
@@ -121,7 +150,8 @@ public:
void init(void);
long getCooldownInSeconds() {
long getCooldownInSeconds()
{
return this->mSetting->pPumpCooldownInSeconds->get();
}
@@ -130,7 +160,8 @@ public:
*
* @return hour
*/
int getHoursStart() {
int getHoursStart()
{
return this->mSetting->pPumpAllowedHourRangeStart->get();
}
@@ -139,13 +170,15 @@ public:
*
* @return hour
*/
int getHoursEnd() {
int getHoursEnd()
{
return this->mSetting->pPumpAllowedHourRangeEnd->get();
}
bool isAllowedOnlyAtLowLight(void)
{
if(this->isHydroponic()){
if (this->isHydroponic())
{
return false;
}
return this->mSetting->pPumpOnlyWhenLowLight->get();
@@ -153,11 +186,12 @@ public:
void publishState(String state);
bool switchHandler(const HomieRange& range, const String& value);
bool switchHandler(const HomieRange &range, const String &value);
void setSwitchHandler(HomieInternals::PropertyInputHandler f);
long getPumpDuration() {
long getPumpDuration()
{
return this->mSetting->pPumpDuration->get();
}
};