Gilles DOFFE bee493ac71 cpu/stm32_common: add qdec implementation
* Add support for the STM32 encoder interface
* The STM32 only supports X2 and X4 modes.
* Enable interrupt handler on counter overflow
* Add simple test code for QDEC based on nucleo-f401 board

Signed-off-by: Gilles DOFFE <g.doffe@gmail.com>
2018-02-23 23:17:26 +01:00
..
2017-11-28 14:36:01 +01:00
2017-11-28 11:55:48 +01:00
2017-11-06 12:01:19 +01:00
2017-11-28 14:36:01 +01:00
2017-11-28 11:55:48 +01:00
2017-11-28 11:55:48 +01:00