I2C BME280 & TSL2561 support + two I2C buses (#158)
* I2C BME280 support * Support for 2 I2C busses * I2C TSL2561 support * Ability to set the TSL2561 gain manually
This commit is contained in:
ShonP40
GitHub
parent
c7c6dc9efe
commit
3960110290
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@ -11,3 +11,4 @@ Settings_*.h
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.scripts
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.DS_Store
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cmake-build-*
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build/
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@ -14,7 +14,7 @@ default_envs = esp32
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[common_env_data]
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platform = espressif32@3.5
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framework = arduino
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lib_deps_external =
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lib_deps_external =
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haimoz/SoftFilters@^0.1.0
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marvinroger/AsyncMqttClient@^0.9.0
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bblanchon/ArduinoJson@^6.17.3
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@ -30,28 +30,32 @@ lib_deps_external =
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adafruit/Adafruit Unified Sensor @ ^1.1.4
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beegee-tokyo/DHT sensor library for ESPx @ ^1.18
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starmbi/hp_BH1750 @ ^1.0.0
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adafruit/Adafruit BME280 Library@^2.2.2
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adafruit/Adafruit TSL2561@^1.1.0
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[env:esp32]
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platform = ${common_env_data.platform}
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framework = ${common_env_data.framework}
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board = esp32dev
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lib_deps = ${common_env_data.lib_deps_external}
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lib_deps =
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${common_env_data.lib_deps_external}
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board_build.partitions = partitions_singleapp.csv
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monitor_speed = 115200
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upload_speed = 1500000
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monitor_filters = esp32_exception_decoder
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build_flags =
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build_flags =
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-D FIRMWARE='"esp32"'
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[env:adafruit-huzzah32]
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platform = ${common_env_data.platform}
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framework = ${common_env_data.framework}
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board = esp32dev
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lib_deps = ${common_env_data.lib_deps_external}
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lib_deps =
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${common_env_data.lib_deps_external}
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board_build.partitions = partitions_singleapp.csv
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monitor_speed = 115200
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monitor_filters = esp32_exception_decoder
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build_flags =
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build_flags =
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-D FIRMWARE='"adafruit-huzzah32"'
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-D HUZZAH32
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@ -59,12 +63,13 @@ build_flags =
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platform = ${common_env_data.platform}
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framework = ${common_env_data.framework}
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board = esp32dev
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lib_deps = ${common_env_data.lib_deps_external}
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lib_deps =
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${common_env_data.lib_deps_external}
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board_build.partitions = partitions_singleapp.csv
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monitor_speed = 115200
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upload_speed = 1500000
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monitor_filters = esp32_exception_decoder
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build_flags =
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build_flags =
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-D CORE_DEBUG_LEVEL=2
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-D FIRMWARE='"esp32-verbose"'
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-D VERBOSE
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@ -73,13 +78,13 @@ build_flags =
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platform = ${common_env_data.platform}
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framework = ${common_env_data.framework}
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board = m5stick-c
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lib_deps =
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lib_deps =
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m5stack/M5StickC@^0.2.0
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${common_env_data.lib_deps_external}
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board_build.partitions = partitions_singleapp.csv
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monitor_speed = 115200
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monitor_filters = esp32_exception_decoder
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build_flags =
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build_flags =
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-D M5STICK
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-D FIRMWARE='"m5stickc"'
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@ -87,13 +92,13 @@ build_flags =
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platform = ${common_env_data.platform}
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framework = ${common_env_data.framework}
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board = m5stick-c
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lib_deps =
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lib_deps =
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m5stack/M5StickCPlus@^0.0.2
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${common_env_data.lib_deps_external}
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board_build.partitions = partitions_singleapp.csv
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monitor_speed = 115200
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monitor_filters = esp32_exception_decoder
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build_flags =
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build_flags =
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-D M5STICK
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-D PLUS
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-D FIRMWARE='"m5stickc-plus"'
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@ -102,14 +107,14 @@ build_flags =
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platform = ${common_env_data.platform}
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framework = ${common_env_data.framework}
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board = m5stack-atom
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lib_deps =
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lib_deps =
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fastled/FastLED@^3.4.0
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m5stack/m5atom@^0.0.5
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${common_env_data.lib_deps_external}
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board_build.partitions = partitions_singleapp.csv
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monitor_speed = 115200
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monitor_filters = esp32_exception_decoder
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build_flags =
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build_flags =
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-D M5ATOM
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-D MATRIX
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-D FIRMWARE='"m5atom-matrix"'
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@ -118,10 +123,11 @@ build_flags =
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platform = ${common_env_data.platform}
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framework = ${common_env_data.framework}
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board = esp32dev
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lib_deps = ${common_env_data.lib_deps_external}
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lib_deps =
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${common_env_data.lib_deps_external}
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board_build.partitions = partitions_singleapp.csv
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monitor_speed = 115200
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build_flags =
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build_flags =
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-D MACCHINA_A0
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-D FIRMWARE='"macchina-a0"'
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@ -43,6 +43,14 @@
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// Number of seconds between update checks
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#define CHECK_FOR_UPDATES_INTERVAL 300
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// I2C Defaults
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#define DEFAULT_I2C_BUS_1_SDA 21
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#define DEFAULT_I2C_BUS_1_SCL 22
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#define DEFAULT_I2C_BUS 1
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// TSL2561 Defaults
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#define DEFAULT_TSL2561_I2C_GAIN "auto"
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#ifdef VERSION
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#define DEFAULT_AUTO_UPDATE true
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#define DEFAULT_OTA_UPDATE false
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197
src/main.cpp
197
src/main.cpp
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@ -1,4 +1,5 @@
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#include <main.h>
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#include "main.h"
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bool sendTelemetry(int totalSeen, int totalFpSeen, int totalFpQueried, int totalFpReported)
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{
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if (!online)
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@ -18,7 +19,7 @@ bool sendTelemetry(int totalSeen, int totalFpSeen, int totalFpQueried, int total
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{
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if (sendDiscoveryConnectivity() && sendDiscoveryUptime() && sendDiscoveryFreeMem() && sendSwitchDiscovery("Status LED", "config") && sendNumberDiscovery("Max Distance", "config") && sendSwitchDiscovery("Active Scan", "config") && sendSwitchDiscovery("Query", "config") && sendDiscoveryMotion()
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#ifdef SENSORS
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&& sendDiscoveryHumidity() && sendDiscoveryTemperature() && sendDiscoveryLux()
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&& sendDiscoveryHumidity() && sendDiscoveryTemperature() && sendDiscoveryLux() && sendDiscoveryBME280Temperature() && sendDiscoveryBME280Humidity() && sendDiscoveryBME280Pressure() && sendDiscoveryTSL2561Lux()
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#endif
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)
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{
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@ -150,9 +151,35 @@ void connectToWifi()
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dht11Pin = WiFiSettings.integer("dht11_pin", 0, "DHT11 sensor pin (0 for disable)");
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dht22Pin = WiFiSettings.integer("dht22_pin", 0, "DHT22 sensor pin (0 for disable)");
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BH1750_I2c = WiFiSettings.string("BH1750_I2c", "", "Ambient Light Sensor - I2C address of BH1750 Sensor, like 0x23 or 0x5C.");
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I2CDebug = WiFiSettings.checkbox("I2CDebug", false, "Debug I2C address. Look at the serial log to get the correct address.");
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WiFiSettings.heading("I2C Settings");
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I2CDebug = WiFiSettings.checkbox("I2CDebug", false, "Debug I2C addreses. Look at the serial log to get the correct address");
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WiFiSettings.html("h4", "Bus 1:");
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I2C_Bus_1_SDA = WiFiSettings.integer("I2C_Bus_1_SDA", 0, 39, DEFAULT_I2C_BUS_1_SDA, "SDA pin (0 to disable)");
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I2C_Bus_1_SCL = WiFiSettings.integer("I2C_Bus_1_SCL", 0, 39, DEFAULT_I2C_BUS_1_SCL, "SCL pin (0 to disable)");
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WiFiSettings.html("h4", "Bus 2:");
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I2C_Bus_2_SDA = WiFiSettings.integer("I2C_Bus_2_SDA", 0, "SDA pin (0 to disable)");
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I2C_Bus_2_SCL = WiFiSettings.integer("I2C_Bus_2_SCL", 0, "SCL pin (0 to disable)");
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WiFiSettings.heading("I2C Sensors");
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WiFiSettings.html("h4", "BH1750 - Ambient Light Sensor:");
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BH1750_I2c_Bus = WiFiSettings.integer("BH1750_I2c_Bus", 1, 2, DEFAULT_I2C_BUS, "I2C Bus");
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BH1750_I2c = WiFiSettings.string("BH1750_I2c", "", "I2C address (0x23 or 0x5C)");
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WiFiSettings.html("h4", "BME280 - Weather Sensor:");
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BME280_I2c_Bus = WiFiSettings.integer("BME280_I2c_Bus", 1, 2, DEFAULT_I2C_BUS, "I2C Bus");
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BME280_I2c = WiFiSettings.string("BME280_I2c", "", "I2C address (0x76 or 0x77)");
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WiFiSettings.html("h4", "TSL2561 - Ambient Light Sensor:");
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TSL2561_I2c_Bus = WiFiSettings.integer("TSL2561_I2c_Bus", 1, 2, DEFAULT_I2C_BUS, "I2C Bus");
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TSL2561_I2c = WiFiSettings.string("TSL2561_I2c", "", "I2C address (0x39, 0x49 or 0x29)");
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TSL2561_I2c_Gain = WiFiSettings.string("TSL2561_I2c_Gain", DEFAULT_TSL2561_I2C_GAIN, "Gain (auto, 1x or 16x)");
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#endif
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WiFiSettings.hostname = "espresense-" + kebabify(room);
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if (!WiFiSettings.connect(true, 60))
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@ -188,8 +215,14 @@ void connectToWifi()
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Serial.print("DHT22 Sensor: ");
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Serial.println(dht22Pin ? "enabled" : "disabled");
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Serial.print("BH1750_I2c Sensor: ");
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Serial.println(BH1750_I2c + " on bus " + BH1750_I2c_Bus);
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Serial.print("BME280_I2c Sensor: ");
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Serial.println(BME280_I2c + " on bus " + BME280_I2c_Bus);
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Serial.print("TSL2561_I2c Sensor: ");
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Serial.println(TSL2561_I2c + " on bus " + TSL2561_I2c_Bus);
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Serial.println(BH1750_I2c);
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#endif
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localIp = WiFi.localIP().toString();
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id = slugify(room);
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roomsTopic = CHANNEL + "/rooms/" + id;
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@ -472,13 +505,21 @@ void setup()
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bool state = false;
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// if (! BH1750.begin(BH1750_TO_GROUND))
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if (BH1750_I2c == "0x23")
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if (BH1750_I2c == "0x23" && BH1750_I2c_Bus == 1)
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{
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state = BH1750.begin(BH1750_TO_GROUND);
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state = BH1750.begin(BH1750_TO_GROUND, &Wire);
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}
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else if (BH1750_I2c == "0x5C")
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else if (BH1750_I2c == "0x5C" && BH1750_I2c_Bus == 1)
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{
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state = BH1750.begin(BH1750_TO_VCC);
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state = BH1750.begin(BH1750_TO_VCC, &Wire);
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}
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else if (BH1750_I2c == "0x23" && BH1750_I2c_Bus == 2)
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{
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state = BH1750.begin(BH1750_TO_GROUND, &Wire1);
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}
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else if (BH1750_I2c == "0x5C" && BH1750_I2c_Bus == 2)
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{
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state = BH1750.begin(BH1750_TO_VCC, &Wire1);
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}
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if (!state)
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@ -509,9 +550,18 @@ void setup()
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}
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}
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if (I2C_Bus_1_SDA != 0 && I2C_Bus_1_SDA != 0) {
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Wire.begin(I2C_Bus_1_SDA, I2C_Bus_1_SCL);
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Serial.println("\nInitialized I2C Bus 1");
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}
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if (I2C_Bus_2_SDA != 0 && I2C_Bus_2_SDA != 0) {
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Wire1.begin(I2C_Bus_2_SDA, I2C_Bus_2_SCL);
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Serial.println("\nInitialized I2C Bus 2");
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}
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if (I2CDebug)
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{
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Wire.begin();
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Serial.println("\nI2C Scanner");
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}
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#endif
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@ -629,6 +679,102 @@ void luxLoop()
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}
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}
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void bme280Loop() {
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if (BME280_I2c == "0x76" && BME280_I2c_Bus == 1) {
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BME280_status = BME280.begin(0x76, &Wire);
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} else if (BME280_I2c == "0x77" && BME280_I2c_Bus == 1) {
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BME280_status = BME280.begin(0x77, &Wire);
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} else if (BME280_I2c == "0x76" && BME280_I2c_Bus == 2) {
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BME280_status = BME280.begin(0x76, &Wire1);
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} else if (BME280_I2c == "0x77" && BME280_I2c_Bus == 2) {
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BME280_status = BME280.begin(0x77, &Wire1);
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} else {
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Serial.println("BME280 - Invalid I2C address");
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return;
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}
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if (!BME280_status) {
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Serial.println("Couldn't find a BME280 sensor, check your wiring and I2C address!");
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}
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BME280.setSampling(Adafruit_BME280::MODE_NORMAL,
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Adafruit_BME280::SAMPLING_X16, // Temperature
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Adafruit_BME280::SAMPLING_X16, // Pressure
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Adafruit_BME280::SAMPLING_X16, // Humidity
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Adafruit_BME280::FILTER_X16,
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//Adafruit_BME280::FILTER_OFF,
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Adafruit_BME280::STANDBY_MS_1000
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);
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float temperature = BME280.readTemperature();
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float humidity = BME280.readHumidity();
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float pressure = BME280.readPressure() / 100.0F;
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if (millis() - bme280PreviousMillis >= sensorInterval) {
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mqttClient.publish((roomsTopic + "/bme280_temperature").c_str(), 0, 1, String(temperature).c_str());
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mqttClient.publish((roomsTopic + "/bme280_humidity").c_str(), 0, 1, String(humidity).c_str());
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mqttClient.publish((roomsTopic + "/bme280_pressure").c_str(), 0, 1, String(pressure).c_str());
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bme280PreviousMillis = millis();
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}
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}
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void tsl2561Loop() {
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int tsl2561_address;
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if (TSL2561_I2c == "0x39") {
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tsl2561_address = 0x39;
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} else if (TSL2561_I2c == "0x29") {
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tsl2561_address = 0x29;
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} else if (TSL2561_I2c == "0x49") {
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tsl2561_address = 0x49;
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} else {
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Serial.println("TSL2561 - Invalid I2C address");
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return;
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}
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Adafruit_TSL2561_Unified tsl = Adafruit_TSL2561_Unified(tsl2561_address);
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if (TSL2561_I2c_Bus == 1) {
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tsl.begin(&Wire);
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} else if (TSL2561_I2c_Bus == 2) {
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tsl.begin(&Wire1);
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}
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if (TSL2561_I2c_Gain == "auto") {
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tsl.enableAutoRange(true);
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} else if (TSL2561_I2c_Gain == "1x") {
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tsl.setGain(TSL2561_GAIN_1X);
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} else if (TSL2561_I2c_Gain == "16x") {
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tsl.setGain(TSL2561_GAIN_16X);
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} else {
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Serial.println("TSL2561 - Invalid gain");
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return;
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}
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tsl.setIntegrationTime(TSL2561_INTEGRATIONTIME_402MS);
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sensors_event_t event;
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tsl.getEvent(&event);
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if (event.light) {
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if (millis() - tsl2561PreviousMillis >= sensorInterval) {
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mqttClient.publish((roomsTopic + "/tsl2561_lux").c_str(), 0, 1, String(event.light).c_str());
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tsl2561PreviousMillis = millis();
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}
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} else {
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Serial.println("TSL2561 - Sensor overloaded");
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}
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}
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void l2cScanner()
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{
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if (!I2CDebug) return;
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@ -644,7 +790,7 @@ void l2cScanner()
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error = Wire.endTransmission();
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if (error == 0)
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{
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Serial.print("I2C device found at address 0x");
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Serial.print("I2C device found on bus 1 at address 0x");
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if (address < 16)
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{
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@ -656,7 +802,34 @@ void l2cScanner()
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}
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else if (error == 4)
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{
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Serial.print("Unknow error at address 0x");
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Serial.print("Unknow error on bus 1 at address 0x");
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if (address < 16)
|
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{
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Serial.print("0");
|
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}
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Serial.println(address, HEX);
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}
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}
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for (address = 1; address < 127; address++)
|
||||
{
|
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Wire1.beginTransmission(address);
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error = Wire1.endTransmission();
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||||
if (error == 0)
|
||||
{
|
||||
Serial.print("I2C device found on bus 2 at address 0x");
|
||||
|
||||
if (address < 16)
|
||||
{
|
||||
Serial.print("0");
|
||||
}
|
||||
|
||||
Serial.println(address, HEX);
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nDevices++;
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}
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else if (error == 4)
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||||
{
|
||||
Serial.print("Unknow error on bus 2 at address 0x");
|
||||
if (address < 16)
|
||||
{
|
||||
Serial.print("0");
|
||||
|
|
@ -689,6 +862,8 @@ void loop()
|
|||
#ifdef SENSORS
|
||||
dhtLoop();
|
||||
luxLoop();
|
||||
bme280Loop();
|
||||
tsl2561Loop();
|
||||
l2cScanner();
|
||||
#endif
|
||||
WiFiSettings.httpLoop();
|
||||
|
|
|
|||
141
src/main.h
141
src/main.h
|
|
@ -27,13 +27,38 @@
|
|||
#ifdef SENSORS
|
||||
#include <DHTesp.h>
|
||||
#include <Wire.h>
|
||||
// I2C
|
||||
int I2C_Bus_1_SDA;
|
||||
int I2C_Bus_1_SCL;
|
||||
int I2C_Bus_2_SDA;
|
||||
int I2C_Bus_2_SCL;
|
||||
bool I2CDebug;
|
||||
|
||||
unsigned long sensorInterval = 60000;
|
||||
|
||||
//GY-302 lux sensor
|
||||
#include <hp_BH1750.h>
|
||||
hp_BH1750 BH1750;
|
||||
long ms_BH1750;
|
||||
float lux_BH1750;
|
||||
int lux_BH1750_MQTT;
|
||||
String BH1750_I2c;
|
||||
bool I2CDebug;
|
||||
int BH1750_I2c_Bus;
|
||||
|
||||
//I2C BME280 sensor
|
||||
#include <Adafruit_BME280.h>
|
||||
Adafruit_BME280 BME280;
|
||||
long BME280_status;
|
||||
String BME280_I2c;
|
||||
int BME280_I2c_Bus;
|
||||
unsigned long bme280PreviousMillis = 0;
|
||||
|
||||
//I2C TSL2561 sensor
|
||||
#include <Adafruit_TSL2561_U.h>
|
||||
String TSL2561_I2c;
|
||||
int TSL2561_I2c_Bus;
|
||||
String TSL2561_I2c_Gain;
|
||||
unsigned long tsl2561PreviousMillis = 0;
|
||||
#endif
|
||||
|
||||
AsyncMqttClient mqttClient;
|
||||
|
|
@ -473,8 +498,122 @@ bool sendDiscoveryLux()
|
|||
String discoveryTopic = "homeassistant/sensor/espresense_" + ESPMAC + "/lux/config";
|
||||
return pub(discoveryTopic.c_str(), 0, true, buffer);
|
||||
}
|
||||
|
||||
bool sendDiscoveryBME280Temperature()
|
||||
{
|
||||
if (BME280_I2c.isEmpty()) return true;
|
||||
|
||||
DynamicJsonDocument doc(1200);
|
||||
commonDiscovery(&doc);
|
||||
doc["~"] = roomsTopic;
|
||||
doc["name"] = "ESPresense " + room + " BME280 Temperature";
|
||||
doc["uniq_id"] = Sprintf("espresense_%06" PRIx64 "_bme280_temperature", ESP.getEfuseMac() >> 24);
|
||||
doc["avty_t"] = "~/status";
|
||||
doc["stat_t"] = "~/bme280_temperature";
|
||||
doc["dev_cla"] = "temperature";
|
||||
doc["unit_of_meas"] = "°C";
|
||||
doc["frc_upd"] = true;
|
||||
|
||||
char buffer[1200];
|
||||
serializeJson(doc, buffer);
|
||||
String discoveryTopic = "homeassistant/sensor/espresense_" + ESPMAC + "/bme280_temperature/config";
|
||||
|
||||
for (int i = 0; i < 10; i++)
|
||||
{
|
||||
if (mqttClient.publish(discoveryTopic.c_str(), 0, true, buffer))
|
||||
return true;
|
||||
delay(50);
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
bool sendDiscoveryBME280Humidity()
|
||||
{
|
||||
if (BME280_I2c.isEmpty()) return true;
|
||||
|
||||
DynamicJsonDocument doc(1200);
|
||||
commonDiscovery(&doc);
|
||||
doc["~"] = roomsTopic;
|
||||
doc["name"] = "ESPresense " + room + " BME280 Humidity";
|
||||
doc["uniq_id"] = Sprintf("espresense_%06" PRIx64 "_bme280_humidity", ESP.getEfuseMac() >> 24);
|
||||
doc["avty_t"] = "~/status";
|
||||
doc["stat_t"] = "~/bme280_humidity";
|
||||
doc["dev_cla"] = "humidity";
|
||||
doc["unit_of_meas"] = "%";
|
||||
doc["frc_upd"] = true;
|
||||
|
||||
char buffer[1200];
|
||||
serializeJson(doc, buffer);
|
||||
String discoveryTopic = "homeassistant/sensor/espresense_" + ESPMAC + "/bme280_humidity/config";
|
||||
|
||||
for (int i = 0; i < 10; i++)
|
||||
{
|
||||
if (mqttClient.publish(discoveryTopic.c_str(), 0, true, buffer))
|
||||
return true;
|
||||
delay(50);
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
bool sendDiscoveryBME280Pressure()
|
||||
{
|
||||
if (BME280_I2c.isEmpty()) return true;
|
||||
|
||||
DynamicJsonDocument doc(1200);
|
||||
commonDiscovery(&doc);
|
||||
doc["~"] = roomsTopic;
|
||||
doc["name"] = "ESPresense " + room + " BME280 Pressure";
|
||||
doc["uniq_id"] = Sprintf("espresense_%06" PRIx64 "_bme280_pressure", ESP.getEfuseMac() >> 24);
|
||||
doc["avty_t"] = "~/status";
|
||||
doc["stat_t"] = "~/bme280_pressure";
|
||||
doc["dev_cla"] = "pressure";
|
||||
doc["unit_of_meas"] = "hPa";
|
||||
doc["frc_upd"] = true;
|
||||
|
||||
char buffer[1200];
|
||||
serializeJson(doc, buffer);
|
||||
String discoveryTopic = "homeassistant/sensor/espresense_" + ESPMAC + "/bme280_pressure/config";
|
||||
|
||||
for (int i = 0; i < 10; i++)
|
||||
{
|
||||
if (mqttClient.publish(discoveryTopic.c_str(), 0, true, buffer))
|
||||
return true;
|
||||
delay(50);
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
bool sendDiscoveryTSL2561Lux()
|
||||
{
|
||||
if (TSL2561_I2c.isEmpty()) return true;
|
||||
|
||||
DynamicJsonDocument doc(1200);
|
||||
commonDiscovery(&doc);
|
||||
doc["~"] = roomsTopic;
|
||||
doc["name"] = "ESPresense " + room + " TSL2561 Lux";
|
||||
doc["uniq_id"] = Sprintf("espresense_%06" PRIx64 "_tsl2561_lux", ESP.getEfuseMac() >> 24);
|
||||
doc["avty_t"] = "~/status";
|
||||
doc["stat_t"] = "~/tsl2561_lux";
|
||||
doc["dev_cla"] = "illuminance";
|
||||
doc["unit_of_meas"] = "lx";
|
||||
doc["frc_upd"] = true;
|
||||
|
||||
char buffer[1200];
|
||||
serializeJson(doc, buffer);
|
||||
String discoveryTopic = "homeassistant/sensor/espresense_" + ESPMAC + "/tsl2561_lux/config";
|
||||
|
||||
for (int i = 0; i < 10; i++)
|
||||
{
|
||||
if (mqttClient.publish(discoveryTopic.c_str(), 0, true, buffer))
|
||||
return true;
|
||||
delay(50);
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
bool sendSwitchDiscovery(String name, String entityCategory)
|
||||
{
|
||||
auto slug = slugify(name);
|
||||
|
|
|
|||
Loading…
Reference in New Issue