[riot-notifications] [RIOT-OS/RIOT] drivers/include: add header definition for wdt (#11527)

benpicco notifications at github.com
Wed May 15 15:17:04 CEST 2019


benpicco commented on this pull request.



> + */
+void wdt_stop(void);
+
+/**
+ * @brief    Reset the watchdog timer counter, delay system reset
+ */
+void wdt_kick(void);
+
+/**
+ * @brief    Set up the wdt timer, only use max_time if normal operation
+ *           set min_time and max_time for windowed timer.
+ *
+ * @param[in] min_time       lower bound for windowed watchdog in us
+ * @param[in] max_time       upper bound for windowed watchdog in us, time before
+ *                           reset for normal watchdog
+ * @param[in] wdt_cb         wdt callback

At least on sam0 the Watchdog will always trigger a reboot, even when the early warning interrupt (callback) is enabled.

The callback is optional, when set it will be called a set time (e.g. one period) before the watchdog timer expires.


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