Ollo/HomieRoomSensor
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Added new node to control the colored LEDs

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This commit is contained in:
Ollo 2021-11-24 22:00:13 +01:00
parent d8f415e422
commit 6ccde82f82
2 changed files with 59 additions and 17 deletions
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2
include/HomieSettings.h
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@ -13,6 +13,6 @@
#define HOMIE_SETTINGS
#define HOMIE_FIRMWARE_NAME "Vindriktning"
#define HOMIE_FIRMWARE_VERSION "1.1.0"
#define HOMIE_FIRMWARE_VERSION "1.2.0"
#endif

74
src/main.cpp
View File

@ -50,6 +50,7 @@
#define MQTT_LOG_PM1006 10
#define MQTT_LOG_I2CINIT 100
#define MQTT_LOG_I2READ 101
#define TEMPBORDER 20
@ -67,7 +68,7 @@
#define NODE_ALTITUDE "altitude"
#define NODE_GAS "gas"
#define NODE_HUMIDITY "humidity"
#define NODE_AMBIENT "ambient"
/******************************************************************************
* TYPE DEFS
******************************************************************************/
@ -86,6 +87,7 @@ bool mConfigured = false;
bool mConnected = false;
bool mFailedI2Cinitialization = false;
/******************************* Sensor data **************************/
HomieNode particle(NODE_PARTICE, "particle", "Particle"); /**< Measuret in micro gram per quibik meter air volume */
HomieNode temperatureNode(NODE_TEMPERATUR, "Room Temperature", "Room Temperature");
HomieNode pressureNode(NODE_PRESSURE, "Pressure", "Room Pressure");
@ -93,6 +95,10 @@ HomieNode altitudeNode(NODE_ALTITUDE, "Altitude", "Room altitude");
HomieNode gasNode(NODE_GAS, "Gas", "Room gas");
HomieNode humidityNode(NODE_HUMIDITY, "Humidity", "Room humidity");
/****************************** Output control ***********************/
HomieNode ledStripNode /* to rule them all */("led", "RGB led", "all leds");
/************************** Settings ******************************/
HomieSetting<bool> i2cEnable("i2c", "BME280 sensor present");
HomieSetting<bool> rgbTemp("rgbTemp", "Show temperatur via red (>20 °C) and blue (< 20°C)");
@ -107,6 +113,7 @@ uint8_t rxBufIdx = 0;
int spm25 = 0;
int last = 0;
unsigned int mButtonPressed = 0;
bool mSomethingReceived = false;
/******************************************************************************
* LOCAL FUNCTIONS
@ -174,6 +181,8 @@ void onHomieEvent(const HomieEvent &event)
if (mFailedI2Cinitialization) {
log(MQTT_LEVEL_DEBUG, F("Could not find a valid BME680 sensor, check wiring or "
"try a different address!"), MQTT_LOG_I2CINIT);
} else {
log(MQTT_LEVEL_INFO, F("BME680 sensor found"), MQTT_LOG_I2CINIT);
}
break;
case HomieEventType::READY_TO_SLEEP:
@ -192,6 +201,7 @@ void bmpPublishValues() {
// Tell BME680 to begin measurement.
unsigned long endTime = bme.beginReading();
if (endTime == 0) {
log(MQTT_LEVEL_ERROR, F("BME680 not accessable"), MQTT_LOG_I2READ);
return;
}
temperatureNode.setProperty(NODE_TEMPERATUR).send(String(bme.readTemperature()));
@ -201,7 +211,7 @@ void bmpPublishValues() {
humidityNode.setProperty(NODE_HUMIDITY).send(String(bme.humidity));
if (rgbTemp.get()) {
if ( (rgbTemp.get()) && (!mSomethingReceived) ) {
if (bme.readTemperature() < TEMPBORDER) {
strip.setPixelColor(0, strip.Color(0,0,255));
} else {
@ -229,18 +239,22 @@ void loopHandler()
int pM25 = getSensorData();
if (pM25 >= 0) {
particle.setProperty("particle").send(String(pM25));
if (pM25 < 35) {
strip.fill(strip.Color(0, 255, 0)); /* green */
} else if (pM25 < 85) {
strip.fill(strip.Color(255, 127, 0)); /* orange */
} else {
strip.fill(strip.Color(255, 0, 0)); /* red */
if (!mSomethingReceived) {
if (pM25 < 35) {
strip.fill(strip.Color(0, 255, 0)); /* green */
} else if (pM25 < 85) {
strip.fill(strip.Color(255, 127, 0)); /* orange */
} else {
strip.fill(strip.Color(255, 0, 0)); /* red */
}
strip.show();
}
}
strip.show();
/* Read BOSCH sensor */
bmpPublishValues();
if (i2cEnable.get() && (!mFailedI2Cinitialization)) {
bmpPublishValues();
}
lastRead = millis();
}
@ -248,6 +262,28 @@ void loopHandler()
ESP.wdtFeed();
}
bool ledHandler(const HomieRange& range, const String& value) {
if (range.isRange) return false; // only one switch is present
mSomethingReceived = true; // Stop animation
int sep1 = value.indexOf(',');
int sep2 = value.indexOf(',', sep1 + 1);
int hue = value.substring(0,sep1).toInt(); /* OpenHAB hue (0-360°) */
int satu = value.substring(sep1 + 1, sep2).toInt(); /* OpenHAB saturation (0-100%) */
int bright = value.substring(sep2 + 1, value.length()).toInt(); /* brightness (0-100%) */
uint8_t c = strip.ColorHSV(65535 * hue / 360, 255 * satu / 100, 255 * bright / 100);
strip.clear(); // Initialize all pixels to 'off'
strip.fill(c);
strip.show();
return true;
}
/******************************************************************************
* GLOBAL FUNCTIONS
*****************************************************************************/
@ -290,6 +326,9 @@ void setup()
humidityNode.advertise(NODE_HUMIDITY).setName("Humidity")
.setDatatype("float")
.setUnit("%");
ledStripNode.advertise(NODE_AMBIENT).setName("All Leds")
.setDatatype("color").setUnit("hsb")
.settable(ledHandler);
strip.begin();
@ -305,12 +344,15 @@ void setup()
strip.show();
/* Extracted from library's example */
mFailedI2Cinitialization = !bme.begin();
bme.setTemperatureOversampling(BME680_OS_8X);
bme.setHumidityOversampling(BME680_OS_2X);
bme.setPressureOversampling(BME680_OS_4X);
bme.setIIRFilterSize(BME680_FILTER_SIZE_3);
bme.setGasHeater(320, 150); // 320*C for 150 ms
if (!mFailedI2Cinitialization) {
bme.setTemperatureOversampling(BME680_OS_8X);
bme.setHumidityOversampling(BME680_OS_2X);
bme.setPressureOversampling(BME680_OS_4X);
bme.setIIRFilterSize(BME680_FILTER_SIZE_3);
bme.setGasHeater(320, 150); // 320*C for 150 ms
} else {
printf("Faild to initialize I2C bus\r\n");
}
}
strip.fill(strip.Color(0,0,0));
for (int i=0;i < (PIXEL_COUNT / 2); i++) {