
Автор: David Clifton
Издательство: Leanpub
Год: 2021-05-07
Страниц: 117
Язык: английский
Формат: pdf (true), epub +code
Размер: 35.4 MB
This eBook demonstrates an orderly way of designing embedded software. It works pretty well after preliminary development activities are complete. This design approach is illustrated with a simple, fully implemented example system, including Arduino SAMD M0 source code. The example is an air temperature measurement device, which repeatedly outputs readings over Bluetooth LE. It sounds an alarm and outputs a warning message if the temperature goes above or below defined limits. It might be used in a sauna or with a hair dryer to make sure they don’t get too hot. It could also be used to alert the user when the temperature in a walk-in freezer, wine cellar, or refrigerator truck goes beyond the upper or lower limits.