Ollo/HomieRoomSensor
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Use real data for the diagram

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Ollo 2021-12-18 22:16:47 +01:00
parent ca8da3c608
commit 2efa4a576c
1 changed files with 22 additions and 12 deletions
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34
src/main.cpp
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@ -97,7 +97,7 @@ typedef struct s_point {
long timestamp; long timestamp;
float temp; float temp;
#ifdef BME680 #ifdef BME680
uint32_t gas_resistance; uint32_t gas;
float humidity; float humidity;
#endif #endif
float pressure; float pressure;
@ -325,16 +325,19 @@ String sensorAsJSON(void) {
String buffer; String buffer;
StaticJsonDocument<500> doc; StaticJsonDocument<500> doc;
doc["temp"] = String(bmx.readTemperature()); if (mMeasureIndex > 0) {
int lastIdx = mMeasureIndex - 1;
doc["temp"] = String(mMeasureSeries[lastIdx].temp);
#ifdef BME680 #ifdef BME680
doc["gas"] = String((bmx.gas_resistance / 1000.0)); doc["gas"] = String(mMeasureSeries[lastIdx].gas);
doc["humidity"] = String(bmx.humidity); doc["humidity"] = String(mMeasureSeries[lastIdx].humidity);
#endif #endif
float atmospheric = bmx.readPressure() / 100.0F; float atmospheric = mMeasureSeries[lastIdx].pressure;
float altitude = 44330.0 * (1.0 - pow(atmospheric / SEALEVELPRESSURE_HPA, 0.1903)); float altitude = 44330.0 * (1.0 - pow(atmospheric / SEALEVELPRESSURE_HPA, 0.1903));
doc["altitude"] = String(altitude); doc["altitude"] = String(altitude);
doc["pressure"] = String(atmospheric); doc["pressure"] = String(atmospheric);
doc["particle"] = String(mParticle_pM25); doc["particle"] = String(mMeasureSeries[lastIdx].pm25);
}
doc["cycle"] = String(mMeasureIndex); doc["cycle"] = String(mMeasureIndex);
serializeJson(doc, buffer); serializeJson(doc, buffer);
return buffer; return buffer;
@ -406,6 +409,7 @@ String diagramJson(void) {
bufferLabels += "\", \"" + String((now - mMeasureSeries[i].timestamp) / 1000) + "s"; bufferLabels += "\", \"" + String((now - mMeasureSeries[i].timestamp) / 1000) + "s";
bufferDataTemp += "\", \"" + String(mMeasureSeries[i].temp); bufferDataTemp += "\", \"" + String(mMeasureSeries[i].temp);
bufferDataPressure += "\", \"" + String(mMeasureSeries[i].pressure); bufferDataPressure += "\", \"" + String(mMeasureSeries[i].pressure);
/* float altitude = 44330.0 * (1.0 - pow(atmospheric / SEALEVELPRESSURE_HPA, 0.1903)); */
} }
if (mMeasureIndex > 0) { if (mMeasureIndex > 0) {
bufferLabels += "\" ]"; bufferLabels += "\" ]";
@ -424,6 +428,7 @@ String diagramJson(void) {
buffer += "{\n \"label\" : \"Pressure\",\n \"data\" : " + bufferDataPressure + ",\n \"borderColor\" : \"rgba(0,0,255,1)\" \n}"; buffer += "{\n \"label\" : \"Pressure\",\n \"data\" : " + bufferDataPressure + ",\n \"borderColor\" : \"rgba(0,0,255,1)\" \n}";
/* TODO, next ones ... */ /* TODO, next ones ... */
buffer += "]\n }"; buffer += "]\n }";
return buffer; return buffer;
} }
@ -471,9 +476,14 @@ void loopHandler()
// FIXME: add the measured data into the big list // FIXME: add the measured data into the big list
if (mMeasureSeries != NULL) { if (mMeasureSeries != NULL) {
mMeasureSeries[mMeasureIndex].timestamp = millis(); mMeasureSeries[mMeasureIndex].timestamp = millis();
mMeasureSeries[mMeasureIndex].pm25 = millis() / 100; /* Dummy */ mMeasureSeries[mMeasureIndex].temp = bmx.readTemperature();
mMeasureSeries[mMeasureIndex].temp = random(10,30) * 1.0f; /* Dummy */ #ifdef BME680
mMeasureSeries[mMeasureIndex].pressure = random(900,1050) * 1.0f; /* Dummy */ mMeasureSeries[mMeasureIndex].gas = (bmx.gas_resistance / 1000.0);
mMeasureSeries[mMeasureIndex].humidity = bmx.humidity;
#endif
float atmospheric = bmx.readPressure() / 100.0F;
mMeasureSeries[mMeasureIndex].pressure = atmospheric;
mMeasureSeries[mMeasureIndex].pm25 = mParticle_pM25;
mMeasureIndex++; mMeasureIndex++;
} }