Add CMake support for esp-idf

The esp-idf SDK requires components (including the main software sources) to be declared with idf_component_register: use that if ESP_PLATFORM is detected.

Signed-off-by: Denis Benato <[email protected]>

Author: NeroReflex

CMakeLists.txt

@@ -14,6 +14,33 @@
 #     Ian Craggs - initial version
 #*******************************************************************************/
 
+if(ESP_PLATFORM)
+
+idf_component_register(
+    INCLUDE_DIRS
+        "MQTTClient-C/src/idf"
+        "MQTTClient-C/src"
+        "MQTTPacket/src"
+    SRCS
+        "MQTTClient-C/src/FreeRTOS/MQTTFreeRTOSPrimitives.c"
+        "MQTTClient-C/src/linux/MQTTLinuxNetwork.c"
+        "MQTTClient-C/src/MQTTClient.c"
+        "MQTTPacket/src/MQTTConnectClient.c"
+        "MQTTPacket/src/MQTTConnectServer.c"
+        "MQTTPacket/src/MQTTDeserializePublish.c"
+        "MQTTPacket/src/MQTTSerializePublish.c"
+        "MQTTPacket/src/MQTTFormat.c"
+        "MQTTPacket/src/MQTTPacket.c"
+        "MQTTPacket/src/MQTTSubscribeClient.c"
+        "MQTTPacket/src/MQTTSubscribeServer.c"
+        "MQTTPacket/src/MQTTUnsubscribeClient.c"
+        "MQTTPacket/src/MQTTUnsubscribeServer.c"
+    REQUIRES
+        freertos
+)
+
+else()
+
 cmake_minimum_required(VERSION 2.8)
 project (embedded-mqtt)
 set(CMAKE_BUILD_TYPE Debug)
@@ -44,3 +71,5 @@ enable_testing()
 ADD_SUBDIRECTORY(MQTTPacket)
 ADD_SUBDIRECTORY(MQTTClient)
 ADD_SUBDIRECTORY(MQTTClient-C)
+
+endif()

MQTTClient-C/src/MQTTClient.h

@@ -43,6 +43,8 @@
 #define xstr(s) str(s)
 #define str(s) #s
 #include xstr(MQTTCLIENT_PLATFORM_HEADER)
+#elif defined(ESP_PLATFORM)
+#include "MQTTidf.h"
 #endif
 
 #define MAX_PACKET_ID 65535 /* according to the MQTT specification - do not change! */

MQTTClient-C/src/idf/MQTTidf.h

@@ -0,0 +1,23 @@
+/*******************************************************************************
+ * Copyright (c) 2014, 2015 IBM Corp.
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * and Eclipse Distribution License v1.0 which accompany this distribution.
+ *
+ * The Eclipse Public License is available at
+ *    http://www.eclipse.org/legal/epl-v10.html
+ * and the Eclipse Distribution License is available at
+ *   http://www.eclipse.org/org/documents/edl-v10.php.
+ *
+ * Contributors:
+ *    Denis Benato - support for esp-idf: the esp32 platform
+ *******************************************************************************/
+
+#if !defined(MQTTidf_H)
+#define MQTTidf_H
+
+#include "../FreeRTOS/MQTTFreeRTOSPrimitives.h"
+#include "../linux/MQTTLinuxNetwork.h"
+
+#endif