nimble/ll: Add GPIO debug macros

nimble/controller/src/ble_ll_priv.h

@@ -0,0 +1,51 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+#ifndef H_BLE_LL_PRIV_
+#define H_BLE_LL_PRIV_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef MYNEWT
+
+#include "syscfg/syscfg.h"
+#include "hal/hal_gpio.h"
+
+#define BLE_LL_DEBUG_GPIO_INIT(_name)                                       \
+    if (MYNEWT_VAL(BLE_LL_DEBUG_GPIO_ ## _name) >= 0) {                     \
+        hal_gpio_init_out(MYNEWT_VAL(BLE_LL_DEBUG_GPIO_ ## _name), 0);      \
+    }
+
+#define BLE_LL_DEBUG_GPIO(_name, _val)                                      \
+    if (MYNEWT_VAL(BLE_LL_DEBUG_GPIO_ ## _name) >= 0) {                     \
+        hal_gpio_write(MYNEWT_VAL(BLE_LL_DEBUG_GPIO_ ## _name), !!(_val));  \
+    }
+
+#else
+#define BLE_LL_DEBUG_GPIO_INIT(_name)       (void)(0)
+#define BLE_LL_DEBUG_GPIO(_name, _val)      (void)(0)
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* H_BLE_LL_PRIV_ */