doc: stm32:gpio: fix invalid doxygen

Just reduces more doxygen warnings, and adds more helpful text.
This commit is contained in:
Karl Palsson 2018-02-07 22:25:42 +00:00
parent 6511b89b27
commit 67d1a63412

View File

@ -163,10 +163,10 @@ specific memorymap.h header before including this header file.*/
/** @defgroup gpio_output_type GPIO Output Pin Driver Type
@ingroup gpio_defines
@list Push Pull
@list Open Drain
@{*/
/** Push Pull */
#define GPIO_OTYPE_PP 0x0
/** Open Drain */
#define GPIO_OTYPE_OD 0x1
/**@}*/