Imports github.com/go-sql-driver/mysql github.com/gorilla/mux periph.io/x/periph/conn/physic periph.io/x/periph/conn/pin periph.io/x/periph/conn/pin/pinreg periph.io/x/periph/conn/spi periph.io/x/periph/conn/spi/spireg periph.io/x/periph/host Standard library imports BatteryMonitor6813Tester/LTC6813 database/sql errors flag fmt io/ioutil log log/syslog net/http os strconv sync time