[riot-notifications] [RIOT-OS/RIOT] cpu/stm32: optimize stop mode for stm32f* (#11758)
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Tue Jul 2 12:20:29 CEST 2019
aabadie commented on this pull request.
> +#define GPIO_CLK_ENR_MASK (0x0000FFFF)
+#define GPIO_CLK (APB2)
+#define GPIO_CLK_ENR (RCC->APB2ENR)
+#define GPIO_CLK_ENR_MASK (0x000001FC)
+ * @brief Initialize gpio to AIN
+ * stm32f need to have all there pins initialized to AIN so the consumption
+ * of the input Schmitt trigger is saved when running in STOP mode.
+ * @see https://comm.eefocus.com/media/download/index/id-1013834
This can be made `static inline`
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