esp_modem: Initial version based on IDF 4.3

esp_modem/private_include/bg96_private.h

@@ -0,0 +1,37 @@
+// Copyright 2015-2018 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed 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.
+#pragma once
+
+/**
+ * @brief Macro defined for error checking
+ *
+ */
+#define DCE_CHECK(a, str, goto_tag, ...)                                              \
+    do                                                                                \
+    {                                                                                 \
+        if (!(a))                                                                     \
+        {                                                                             \
+            ESP_LOGE(DCE_TAG, "%s(%d): " str, __FUNCTION__, __LINE__, ##__VA_ARGS__); \
+            goto goto_tag;                                                            \
+        }                                                                             \
+    } while (0)
+
+/**
+ * @brief BG96 Modem
+ *
+ */
+typedef struct {
+    void *priv_resource; /*!< Private resource */
+    modem_dce_t parent;  /*!< DCE parent class */
+} bg96_modem_dce_t;