libopencm3
A free/libre/open-source firmware library for various ARM Cortex-M3 microcontrollers.
syscon.c File Reference
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Functions

void syscon_sel_af (uint16_t gpios, bool af_en)
 Select the alternative function of a Group of Pins. More...
 
void syscon_pullup (uint16_t gpios, bool en)
 Enable the internal pull-up of a Group of Pins. More...
 
void syscon_input_enable (uint16_t gpios, bool en)
 Enable the input function of a Group of Pins. More...
 
void syscon_sel_swd (bool en)
 Select the SWD function of GPIO 1/2. More...