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

Alexandre Abadie notifications at github.com
Fri May 17 16:51:42 CEST 2019

aabadie commented on this pull request.

> +
+ * @defgroup    drivers_periph_wdt WDT
+ * @ingroup     drivers_periph
+ * @brief       watchdog timer peripheral driver
+ *
+ * A watchdog timer (WDT) is an electronic or software timer that is
+ * used to detect and recover from unusual or suspect behaviour as well as
+ * software malfunctions. During normal operation the application will reset
+ * or wdt_kick() the timer counter preventing it from hitting 0. If due to
+ * software or hardware error the WDT counter isn't reset this will trigger
+ * corrective actions, i.e. a system reboot or callback (not supported by all
+ * platforms). 
+ *
+ * This basic interface defines two operation modes NORMAL and WINDOWED. In
+ * NORMAL operation if the WDT counter isn't reset before TIMEOUT than a


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