Init

modular.json

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+{
+  "cmake": {
+    "inc_dirs": [
+      "./"
+    ],
+    "srcs": [
+      "./**.c"
+    ]
+  }
+}

wdt_timer.c

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+//
+// Created by cfif on 24.02.2025.
+//
+#include "at32f435_437.h"
+#include "wdt_timer.h"
+#include "SystemDelayInterface.h"
+
+void Wdt_Start() {
+
+    if (crm_flag_get(CRM_WDT_RESET_FLAG) != RESET) {
+        // reset from wdt
+        crm_flag_clear(CRM_WDT_RESET_FLAG);
+    }
+
+    // disable register write protection
+    wdt_register_write_enable(TRUE);
+
+    // set the wdt divider value
+    wdt_divider_set(WDT_CLK_DIV_4);
+
+    /* set reload value
+
+     timeout = reload_value * (divider / lick_freq )    (s)
+
+     lick_freq     = 40000 Hz
+     divider      = 4
+     reload_value = 3000
+
+     timeout = 3000 * (4 / 40000 ) = 0.3s = 300ms
+    */
+    wdt_reload_value_set(3000 - 1);
+
+    // enable wdt
+    wdt_enable();
+}
+

wdt_timer.h

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+//
+// Created by cfif on 24.02.2025.
+//
+
+#ifndef SMART_COMPONENTS_V2_WDT_TIMER_H
+#define SMART_COMPONENTS_V2_WDT_TIMER_H
+
+#include "CmsisRtosThreadUtils.h"
+
+void Wdt_Start();
+
+#endif //SMART_COMPONENTS_V2_WDT_TIMER_H