Hardware files to support STM32 based boards like the LeafLabs maple and other generic STM32F103 based boards
Please read the wiki https://github.com/rogerclarkmelbourne/Arduino_STM32/wiki for full details
Based on https://github.com/bobc/maple-asp
See also my blog
More information is available at http://www.rogerclark.net/stm32f103-and-maple-maple-mini-with-arduino-1-5-x-ide/