Code re-organisation: src/platform/xxx for the MCU type (#13955)

src/platform/APM32/debug.c

@@ -0,0 +1,36 @@
+/*
+ * This file is part of Betaflight.
+ *
+ * Betaflight is free software. You can redistribute this software
+ * and/or modify this software under the terms of the GNU General
+ * Public License as published by the Free Software Foundation,
+ * either version 3 of the License, or (at your option) any later
+ * version.
+ *
+ * Betaflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this software.
+ *
+ * If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "platform.h"
+#include "build/debug.h"
+#include "drivers/io.h"
+
+void debugInit(void)
+{
+    IO_t io = IOGetByTag(DEFIO_TAG_E(PA13)); // SWDIO
+    if (IOGetOwner(io) == OWNER_FREE) {
+        IOInit(io, OWNER_SWD, 0);
+    }
+    io = IOGetByTag(DEFIO_TAG_E(PA14));      // SWCLK
+    if (IOGetOwner(io) == OWNER_FREE) {
+        IOInit(io, OWNER_SWD, 0);
+    }
+}