sgp30

Added

• Allow I2C address to be set with :address option (Thanks @fhunleth!)

This update just allows circuits_i2c ~> 1.0 and telemetry ~> 1.0
but introduces no functional changes. (thanks @krns! ❤️)

• Breaking Changes

  • module renamed from Sgp30 => SGP30
  • values now include units
    • tvoc => tvoc_ppb
    • eco2 => co2_eq_ppm
  • :serial is now an 48bit integer

• Enhancments

  • added support for :telemetry - start, stop, and exception
    events are reported along with the measurements. See README.md
    for more details.

• Bug Fixes

  • Fix Logger.debug/1 undefined error
  • Adjusted polling time for more accurate measurements
  • Fixed ethanol misspelling

• Enhancements

  • Remove then "measuring..." log message to keep logs clean