[riot-notifications] [RIOT-OS/RIOT] cpu/stm32: make backup SRAM available (#16870)

fabian18 notifications at github.com
Thu Sep 23 19:28:38 CEST 2021


@fabian18 commented on this pull request.



> +void backup_ram_init(void);
+
+/**
+ * @brief   Check whether the backup RAM regulator is on and backup RAM
+ *          content is retained while asleep
+ */
+bool backup_ram_is_retained(void);
+
+/**
+ * @brief   Enable the backup RAM regulator to retain it´s content
+ *          during standby mode
+ */
+void backup_ram_sleep(void);
+
+/**
+ * @brief   Disable the backup RAM regulator

I will also remeasure with a multimeter as soon I have one at hand.

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