33 lines
952 B
Markdown
33 lines
952 B
Markdown
# dht22 Temperature Stats
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## mySQL
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Login: `mysql --user=root --password=password`
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Creating new user: `create user 'dhtuser'@'localhost' IDENTIFIED BY 'raspberry';`
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Permissions: `grant all privileges on *.* to 'dhtuser'@'localhost';`
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Create database: `create database dhtstats;`
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Use database: `use dhtstats`
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Create new table: `CREATE TABLE stats (id MEDIUMINT NOT NULL AUTO_INCREMENT, node_id int not null, pin int not null, humidity FLOAT NOT NULL, temperature FLOAT NOT NULL, isoutside int not null, gm3 float not null, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, PRIMARY KEY (id) );`
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Show all entries in table: `select * from stats;`
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## Dependencies
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### Raspberry Pi
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`apt install mariadb-server mariadb-client libmariadbclient-dev libmariadbclient-dev-compat libconfig-dev wiringpi libcurl4-openssl-dev (-s)`
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### ESP-8266
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[aRest](https://github.com/marcoschwartz/aREST)
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# Used sources
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[cJSON](https://github.com/DaveGamble/cJSON)
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