This is a collection of various reusable libraries made for use in STM32F103 projects. Can be easily be ported to other Cortex-M3 µCs from STM. + DHT22 A simple library to read DHT22 combined temperature/humidity sensor's data. Uses simple bitbanging and µs delays. + OneWire **Deprecated** This library is deprecated and will not be supported. A library to work with OneWire devices, utilizing U(S)ART as OneWire master. Planned to employ also a simple bitbanging mode and DMA for sending/reading OneWire bits. Initial version of DS18B20 (and similar) sensors. Currently implemented only global start of conversion and reading of scratchpad for particular sensor. + schematics various schematics from Eagle (with exported images for quick viewing): -- ds18b20-stm32f103: how to connect DS18B20 temperature sensor to STM32F103 for usage with OneWire library + USART Utility library to print debugging strings to selected USART. Currently USART1, 2 and 3 are implemented. + Utils Several bare bones macroses to turn particular features on/off. Delay microseconds utility utilizing debuging registers. Code samples for library use TBD.