/* configure pin as input, setting selected pull-up/down mode */
stm_moder_set(gpio, pin, STM_MODER_INPUT);
switch (mode & (AO_EXTI_MODE_PULL_UP|AO_EXTI_MODE_PULL_DOWN)) {
/* configure pin as input, setting selected pull-up/down mode */
stm_moder_set(gpio, pin, STM_MODER_INPUT);
switch (mode & (AO_EXTI_MODE_PULL_UP|AO_EXTI_MODE_PULL_DOWN)) {