From b2336b89f0ed9376bcc6edb5e8d5e03d654cbf5e Mon Sep 17 00:00:00 2001
From: ronanj <ronan.jezequel@gmail.com>
Date: Sat, 5 Oct 2024 10:49:55 +0200
Subject: [PATCH 1/2] Add support for ESP-IDF component

---
 CMakeLists.txt      | 51 +++++++++++++++++++++++++++++++++++++++++++++
 idf_component.yml   | 11 ++++++++++
 src/LoraMessage.cpp |  3 +++
 3 files changed, 65 insertions(+)
 create mode 100644 CMakeLists.txt
 create mode 100644 idf_component.yml

diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..5416d63
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,51 @@
+cmake_minimum_required(VERSION 3.13)
+
+if(ESP_PLATFORM)
+  # Build LoRaSerialization as an ESP-IDF component
+  # required because ESP-IDF runs cmake in script mode
+  # and needs idf_component_register()
+  file(GLOB_RECURSE LORA_SERIALIZATION_ESP_SOURCES
+    "src/*.*"
+  )
+
+  idf_component_register(
+    SRCS ${LORA_SERIALIZATION_ESP_SOURCES} 
+    INCLUDE_DIRS . src 
+  )
+
+  return()
+endif()
+
+if(CMAKE_SCRIPT_MODE_FILE)
+  message(FATAL_ERROR "Attempted to build LoRaSerialization in script mode")
+endif()
+
+project(radiolib)
+
+file(GLOB_RECURSE LORA_SERIALIZATION_SOURCES
+  "src/*.cpp"
+)
+
+add_library(LoRaSerialization ${LORA_SERIALIZATION_SOURCES})
+
+target_include_directories(LoRaSerialization
+    PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src>
+           $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>)
+
+# use c++20 standard
+set_property(TARGET LoRaSerialization PROPERTY CXX_STANDARD 20)
+
+# enable most warnings
+target_compile_options(LoRaSerialization PRIVATE -Wall -Wextra)
+
+include(GNUInstallDirs)
+
+install(TARGETS LoRaSerialization
+  LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+  ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
+)
+
+install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/src/
+  DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/LoRaSerialization
+  FILES_MATCHING PATTERN "*.h"
+)
diff --git a/idf_component.yml b/idf_component.yml
new file mode 100644
index 0000000..77dd0bc
--- /dev/null
+++ b/idf_component.yml
@@ -0,0 +1,11 @@
+dependencies:
+  idf: '>=4.1'
+description: LoRaWAN serialization/deserialization library for The Things Network
+license: MIT
+repository: https://github.com/thesolarnomad/lora-serialization.git
+tags:
+- LoRaWAN
+- encoding
+- serialization
+- deserialization
+version: 3.2.1
diff --git a/src/LoraMessage.cpp b/src/LoraMessage.cpp
index a70e614..9e3d056 100644
--- a/src/LoraMessage.cpp
+++ b/src/LoraMessage.cpp
@@ -1,6 +1,9 @@
 #if ARDUINO >= 100
     #include "Arduino.h"
 #endif
+#ifdef ESP_PLATFORM
+    #include <cstdio>
+#endif
 #include <stdlib.h>
 #include "LoraMessage.h"
 #include "LoraEncoder.h"

From ef4f6f7ad79fc5965a97f375f82b947d5895e1d6 Mon Sep 17 00:00:00 2001
From: ronanj <ronan.jezequel@gmail.com>
Date: Sat, 5 Oct 2024 11:13:33 +0200
Subject: [PATCH 2/2] Add support for ESP-IDF component

---
 README.md | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/README.md b/README.md
index f74eaf3..805a207 100644
--- a/README.md
+++ b/README.md
@@ -368,3 +368,23 @@ The decode method already does most of the necessary transformations, so in most
 * Check the coverage (JavaScript) via `yarn coverage` (see `coverage/lcov-report`)
 
 The CI will kick off once you create a pull request automatically.
+
+# Installation
+
+## ESP-IDF
+
+Add the `lora-serialization` dependency to the `main/idf_component.yml` file in your ESP-IDF project:
+
+```
+dependencies:
+  lora-serialization:
+    git: https://github.com/thesolarnomad/lora-serialization.git
+```
+
+As well as to the `main/CMakeLists.txt`
+
+```
+idf_component_register( ...
+                        REQUIRES .... lora-serialization
+                      )
+```