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3 Commits
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60fa89b3d9 | |||
d0b97d5046 | |||
3895681966 |
2
.gitignore
vendored
2
.gitignore
vendored
@ -1,3 +1,3 @@
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.pio
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.vscode
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.DS_Store
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.DS_Store
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43
README.md
43
README.md
@ -1,6 +1,6 @@
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# RF climate sensor (BME280)
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Climate sensor on ATmega328 + RF24 + BME280.
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Climate sensor on ATmega328 + nRF24 + BME280.
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## Features
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@ -10,43 +10,6 @@ Climate sensor on ATmega328 + RF24 + BME280.
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## Note
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A gateway is required. For details see "RF - ESP-NOW Gateway".
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A gateway is required. For details see [RF Gateway](https://github.com/aZholtikov/RF-Gateway).
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## Full config example for Home Assistant
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```yml
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mqtt:
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sensor:
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- name: "NAME"
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device_class: "voltage"
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unit_of_measurement: "V"
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state_topic: "homeassistant/rf_sensor/ID/bme280"
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value_template: "{{ value_json.battery }}"
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expire_after: 375
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force_update: true
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qos: 2
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- name: "NAME"
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device_class: "humidity"
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unit_of_measurement: "%"
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state_topic: "homeassistant/rf_sensor/ID/bme280"
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value_template: "{{ value_json.humidity }}"
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expire_after: 375
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force_update: true
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qos: 2
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- name: "NAME"
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device_class: "temperature"
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unit_of_measurement: "°C"
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state_topic: "homeassistant/rf_sensor/ID/bme280"
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value_template: "{{ value_json.temperature }}"
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expire_after: 375
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force_update: true
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qos: 2
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- name: "NAME"
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evice_class: "pressure"
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unit_of_measurement: "мм"
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state_topic: "homeassistant/rf_sensor/ID/bme280"
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value_template: "{{ value_json.pressure }}"
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expire_after: 375
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force_update: true
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qos: 2
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```
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Any feedback via [e-mail](mailto:github@zh.com.ru) would be appreciated. Or... [Buy me a coffee](https://paypal.me/aZholtikov).
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@ -7,7 +7,6 @@ framework = arduino
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upload_protocol = usbasp
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build_flags =
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-D portUSE_WDTO=WDTO_1S
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-D BME280=1
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-D ID=$UNIX_TIME
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board_fuses.hfuse = 0xDE
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board_fuses.lfuse = 0xE2
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@ -16,9 +15,10 @@ upload_flags =
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-Pusb
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-e
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lib_deps =
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adafruit/Adafruit BME280 Library@^2.2.2
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feilipu/FreeRTOS@^10.5.0-0
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nrf24/RF24@^1.4.5
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https://github.com/adafruit/Adafruit_BME280_Library
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https://github.com/aZholtikov/ZHConfig
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https://github.com/feilipu/Arduino_FreeRTOS_Library
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https://github.com/nRF24/RF24
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[env:ATmega328P]
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platform = atmelavr
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@ -29,7 +29,6 @@ framework = arduino
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upload_protocol = usbasp
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build_flags =
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-D portUSE_WDTO=WDTO_1S
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-D BME280=1
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-D ID=$UNIX_TIME
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board_fuses.hfuse = 0xDE
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board_fuses.lfuse = 0xE2
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@ -38,9 +37,10 @@ upload_flags =
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-Pusb
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-e
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lib_deps =
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adafruit/Adafruit BME280 Library@^2.2.2
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feilipu/FreeRTOS@^10.5.0-0
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nrf24/RF24@^1.4.5
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https://github.com/adafruit/Adafruit_BME280_Library
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https://github.com/aZholtikov/ZHConfig
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https://github.com/feilipu/Arduino_FreeRTOS_Library
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https://github.com/nRF24/RF24
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[env:ATmega328PB]
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platform = atmelavr
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@ -51,7 +51,6 @@ framework = arduino
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upload_protocol = usbasp
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build_flags =
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-D portUSE_WDTO=WDTO_1S
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-D BME280=1
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-D ID=$UNIX_TIME
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board_fuses.hfuse = 0xDE
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board_fuses.lfuse = 0xE2
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@ -60,6 +59,7 @@ upload_flags =
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-Pusb
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-e
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lib_deps =
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adafruit/Adafruit BME280 Library@^2.2.2
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feilipu/FreeRTOS@^10.5.0-0
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nrf24/RF24@^1.4.5
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https://github.com/adafruit/Adafruit_BME280_Library
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https://github.com/aZholtikov/ZHConfig
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https://github.com/feilipu/Arduino_FreeRTOS_Library
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https://github.com/nRF24/RF24
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39
src/main.cpp
39
src/main.cpp
@ -2,26 +2,22 @@
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#include "Arduino_FreeRTOS.h"
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#include "Adafruit_BME280.h"
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#include "RF24.h"
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typedef struct
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{
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int16_t sensor_id{0};
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int16_t sensor_type{0};
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int16_t value_1{0};
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int16_t value_2{0};
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int16_t value_3{0};
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int16_t value_4{0};
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int16_t value_5{0};
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} transmitted_data_t;
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#include "EEPROM.h"
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#include "ZHConfig.h"
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void sendSensorsValue(void *pvParameters);
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float getBatteryLevelCharge(void);
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void loadId(void);
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int16_t id{abs((int16_t)ID)};
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RF24 radio(9, 10);
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Adafruit_BME280 bme;
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void setup()
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{
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loadId();
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ADCSRA &= ~(1 << ADEN);
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radio.begin();
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radio.setChannel(120);
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@ -57,7 +53,7 @@ void sendSensorsValue(void *pvParameters)
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(void)pvParameters;
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for (;;)
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{
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transmitted_data_t sensor{abs((int16_t)ID), BME280};
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rf_transmitted_data_t sensor{id, RFST_BME280};
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bme.takeForcedMeasurement();
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sensor.value_1 = getBatteryLevelCharge() * 100;
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sensor.value_2 = bme.readHumidity();
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@ -65,7 +61,7 @@ void sendSensorsValue(void *pvParameters)
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sensor.value_4 = bme.readPressure() * 0.00750062;
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radio.powerUp();
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radio.flush_tx();
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radio.write(&sensor, sizeof(transmitted_data_t));
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radio.write(&sensor, sizeof(rf_transmitted_data_t));
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radio.powerDown();
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vTaskDelay(300);
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}
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@ -81,6 +77,19 @@ float getBatteryLevelCharge()
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while (bit_is_set(ADCSRA, ADSC))
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;
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ADCSRA &= ~(1 << ADEN);
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float value = ((1024 * 1.1) / (ADCL + ADCH * 256));
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return value;
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return (1024 * 1.1) / (ADCL + ADCH * 256);
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}
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void loadId()
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{
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cli();
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if (EEPROM.read(511) == 254)
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EEPROM.get(0, id);
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else
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{
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EEPROM.write(511, 254);
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EEPROM.put(0, id);
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}
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delay(50);
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sei();
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}
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