Ollo/HomieRoomSensor
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both BMx sensors supported

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Ollo 2021-12-06 21:28:12 +01:00
commit 95b6fcef06
4 changed files with 26 additions and 6 deletions
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6
Readme.md
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@ -39,10 +39,10 @@ VCC | GND
```
The following pins are used:
* GPIO4 PM1006 particle sensor
* GPIO4 PM1006 particle sensor PIN REST on Vindriktning board
* GPIO2 WS2812 stripe out of three LEDs, replacing the original LEDs at front
* GPIO15 Red LED (optional)
* GPIO12 Green LED (optional)
* GPIO12 Green LED (optional) Used as 3.3V Supply for the I2C sensor
* GPIO13 Blue LED (optional)
* GPIO13 VCC of I2C (3.3 V)
* GPIO14 I2C clock
@ -55,4 +55,6 @@ The following pins are used:
* some wire
# Sources
For the Witty board
* [https://github.com/amkuipers/witty Witty pinout]
* [https://arduino.ua/products_pictures/large_AOC361-5.jpg Schematics]

2
host/Readme.md
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@ -27,7 +27,7 @@ usage: ota_updater.py [-h] -l BROKER_HOST -p BROKER_PORT [-u BROKER_USERNAME]
[-d BROKER_PASSWORD] [-t BASE_TOPIC] -i DEVICE_ID
firmware
ota firmware update scirpt for ESP8226 implemenation of the Homie mqtt IoT
ota firmware update script for ESP8226 implementation of the Homie mqtt IoT
convention.
positional arguments:

3
host/spelling.sh
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@ -7,5 +7,6 @@ if [ $? -ne 0 ]; then
fi
codespell -w ../src/*
codespell -w ../include/*
codespell ../Readme.md
codespell -w ../*.md
codespell -w *.md
exit 0

21
src/main.cpp
View File

@ -33,10 +33,10 @@
******************************************************************************/
#define GPIO_WS2812 D4 /**< GPIO2 */
#define SENSOR_PM1006_RX D2 /**< GPIO4 */
#define SENSOR_PM1006_RX D2 /**< GPIO4 */
#define SENSOR_PM1006_TX -1 /**< Unused */
#define WITTY_RGB_R D8 /**< GPIO15 */
#define WITTY_RGB_G D6 /**< GPIO12 */
#define WITTY_RGB_G D6 /**< GPIO12 Used as 3.3V Power supply for the I2C Sensor */
#define WITTY_RGB_B D7 /**< GPIO13 */
#define PM1006_BIT_RATE 9600
#define PM1006_MQTT_UPDATE 5000 /**< Check the sensor every 10 seconds; New measurement is done every 20seconds by the sensor */
@ -265,6 +265,17 @@ void bmpPublishValues() {
gasNode.setProperty(NODE_GAS).send(String((bmx.gas_resistance / 1000.0)));
humidityNode.setProperty(NODE_HUMIDITY).send(String(bmx.humidity));
#endif
log(MQTT_LEVEL_DEBUG, String("Temp" + String(bmx.readTemperature()) + "\tPressure:" +
String(bmx.readPressure() / 100.0F) + "\t Altitude:"+
String(bmx.readAltitude(SEALEVELPRESSURE_HPA))), MQTT_LOG_I2READ);
if ( (rgbTemp.get()) && (!mSomethingReceived) ) {
if (bmx.readTemperature() < TEMPBORDER) {
strip.setPixelColor(0, strip.Color(0,0,255));
} else {
strip.setPixelColor(0, strip.Color(255,0,0));
}
strip.show();
}
}
/**
@ -429,6 +440,10 @@ void setup()
if (i2cEnable.get()) {
strip.fill(strip.Color(0,128,0));
strip.show();
#ifdef BME680
printf("Wait 1 second...\r\n");
delay(1000);
#endif
/* Extracted from library's example */
mFailedI2Cinitialization = !bmx.begin();
if (!mFailedI2Cinitialization) {
@ -477,6 +492,8 @@ void setup()
strip.show();
digitalWrite(WITTY_RGB_B, HIGH);
} else {
digitalWrite(WITTY_RGB_R, HIGH);
digitalWrite(WITTY_RGB_G, LOW);
strip.fill(strip.Color(128,0,0));
for (int i=0;i < (PIXEL_COUNT / 2); i++) {
strip.setPixelColor(0, strip.Color(0,0,128));