Ollo/HomieRoomSensor
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Failed I2C connection is described on log channel

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Ollo 2021-11-24 21:25:29 +01:00
parent 2fe330ed50
commit d8f415e422
2 changed files with 16 additions and 11 deletions
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2
platformio.ini
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@ -18,3 +18,5 @@ lib_deps = https://github.com/homieiot/homie-esp8266.git#develop
EspSoftwareSerial EspSoftwareSerial
NeoPixel NeoPixel
adafruit/Adafruit BME680 Library @ ^2.0.1 adafruit/Adafruit BME680 Library @ ^2.0.1
upload_port = /dev/ttyUSB1

25
src/main.cpp
View File

@ -43,10 +43,13 @@
#define SEALEVELPRESSURE_HPA (1013.25) #define SEALEVELPRESSURE_HPA (1013.25)
#define LOG_TOPIC "log\0" #define LOG_TOPIC "log\0"
#define MQTT_LOG_ERROR 1 #define MQTT_LEVEL_ERROR 1
#define MQTT_LOG_WARNING 10 #define MQTT_LEVEL_WARNING 10
#define MQTT_LOG_INFO 20 #define MQTT_LEVEL_INFO 20
#define MQTT_LOG_DEBUG 90 #define MQTT_LEVEL_DEBUG 90
#define MQTT_LOG_PM1006 10
#define MQTT_LOG_I2CINIT 100
#define TEMPBORDER 20 #define TEMPBORDER 20
@ -81,6 +84,7 @@ void log(int level, String message, int code);
bool mConfigured = false; bool mConfigured = false;
bool mConnected = false; bool mConnected = false;
bool mFailedI2Cinitialization = false;
HomieNode particle(NODE_PARTICE, "particle", "Particle"); /**< Measuret in micro gram per quibik meter air volume */ HomieNode particle(NODE_PARTICE, "particle", "Particle"); /**< Measuret in micro gram per quibik meter air volume */
HomieNode temperatureNode(NODE_TEMPERATUR, "Room Temperature", "Room Temperature"); HomieNode temperatureNode(NODE_TEMPERATUR, "Room Temperature", "Room Temperature");
@ -137,7 +141,7 @@ int getSensorData() {
dbgBuffer += String(serialRxBuf[i], 16); dbgBuffer += String(serialRxBuf[i], 16);
} }
dbgBuffer += String("check: " + String(checksum, 16)); dbgBuffer += String("check: " + String(checksum, 16));
log(MQTT_LOG_DEBUG, String(dbgBuffer), 1); log(MQTT_LEVEL_DEBUG, String(dbgBuffer), MQTT_LOG_PM1006);
// Header und Prüfsumme checken // Header und Prüfsumme checken
if (serialRxBuf[0] == 0x16 && serialRxBuf[1] == 0x11 && serialRxBuf[2] == 0x0B /* && checksum == 0 */) if (serialRxBuf[0] == 0x16 && serialRxBuf[1] == 0x11 && serialRxBuf[2] == 0x0B /* && checksum == 0 */)
@ -167,6 +171,10 @@ void onHomieEvent(const HomieEvent &event)
digitalWrite(WITTY_RGB_B, LOW); digitalWrite(WITTY_RGB_B, LOW);
strip.fill(strip.Color(0,0,128)); strip.fill(strip.Color(0,0,128));
strip.show(); strip.show();
if (mFailedI2Cinitialization) {
log(MQTT_LEVEL_DEBUG, F("Could not find a valid BME680 sensor, check wiring or "
"try a different address!"), MQTT_LOG_I2CINIT);
}
break; break;
case HomieEventType::READY_TO_SLEEP: case HomieEventType::READY_TO_SLEEP:
break; break;
@ -296,12 +304,7 @@ void setup()
strip.fill(strip.Color(0,128,0)); strip.fill(strip.Color(0,128,0));
strip.show(); strip.show();
/* Extracted from library's example */ /* Extracted from library's example */
if (!bme.begin()) { mFailedI2Cinitialization = !bme.begin();
Serial.println(F("Could not find a valid BME680 sensor, check wiring or "
"try a different address!"));
while (1) delay(10);
}
//FIXME add here a timeout, if the sensor cannot be found on I2C
bme.setTemperatureOversampling(BME680_OS_8X); bme.setTemperatureOversampling(BME680_OS_8X);
bme.setHumidityOversampling(BME680_OS_2X); bme.setHumidityOversampling(BME680_OS_2X);