tests: initial import of dgbpin test

tests/dbgpin/Makefile

@@ -0,0 +1,9 @@
+include ../Makefile.tests_common
+
+USEMODULE += dbgpin
+USEMODULE += xtimer
+
+DBGPIN_PINS ?= GPIO_PIN(0,0)
+CFLAGS += -DDBGPIN_PINS="$(DBGPIN_PINS)"
+
+include $(RIOTBASE)/Makefile.include

tests/dbgpin/main.c

@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2020 Freie Universität Berlin
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser
+ * General Public License v2.1. See the file LICENSE in the top level
+ * directory for more details.
+ */
+
+/**
+ * @ingroup     tests
+ * @{
+ *
+ * @file
+ * @brief       Test for the dbgpin module
+ *
+ * @author      Hauke Petersen <hauke.petersen@fu-berlin.de>
+ *
+ * @}
+ */
+
+#include <stdio.h>
+
+#include "dbgpin.h"
+#include "xtimer.h"
+
+#define TICK_MS         5U
+
+int main(void)
+{
+    printf("Found %i configured debug pin(s)\n", dbgpin_count());
+
+    for (unsigned p = 0; p < dbgpin_count(); p++) {
+        printf("Testing pin %u\n", p);
+        dbgpin_set(p);
+        xtimer_msleep(TICK_MS);
+        dbgpin_clear(p);
+        xtimer_msleep(TICK_MS);
+        dbgpin_toggle(p);
+        xtimer_msleep(2 * TICK_MS);
+        dbgpin_toggle(p);
+        xtimer_msleep(TICK_MS);
+        dbgpin_pulse(p);
+        xtimer_msleep(TICK_MS);
+        for (unsigned i = 2; i <= 5; i++) {
+            dbgpin_signal(p, i);
+            xtimer_msleep(TICK_MS);
+        }
+    }
+
+    puts("Test successful.");
+
+    return 0;
+}

tests/dbgpin/tests/01-run.py

@@ -0,0 +1,12 @@
+#!/usr/bin/env python3
+
+import sys
+from testrunner import run
+
+
+def testfunc(child):
+    child.expect_exact('Test successful.')
+
+
+if __name__ == "__main__":
+    sys.exit(run(testfunc))