From e39d0b4c759e5d4f03c1b10114ff79a23f473842 Mon Sep 17 00:00:00 2001
From: Emanuele Trabattoni <emanuele.trabattoni@briq.it>
Date: Sun, 16 May 2021 16:22:06 +0200
Subject: [PATCH] now links

remembre to add extern "C" when including pure C files!!!!!
---
 CMakeLists.txt             |  4 +++-
 include/CMakeLists.txt     |  3 +++
 include/myclass.cpp        |  8 ++++++++
 include/myclass.h          | 10 ++++++++++
 libs/CMakeLists.txt        |  6 +++++-
 libs/epaper/CMakeLists.txt | 11 -----------
 src/CMakeLists.txt         | 22 ++++++++++++----------
 src/main.cpp               | 17 +++++++++++------
 8 files changed, 52 insertions(+), 29 deletions(-)
 create mode 100644 include/CMakeLists.txt
 create mode 100644 include/myclass.cpp
 create mode 100644 include/myclass.h
 delete mode 100644 libs/epaper/CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index da9f78b..4e4f291 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -10,5 +10,7 @@ set(CMAKE_CXX_STANDARD 17)
 # Initialize the SDK
 pico_sdk_init()
 
-add_subdirectory(src)
+add_subdirectory(include)
 add_subdirectory(libs)
+add_subdirectory(src)
+
diff --git a/include/CMakeLists.txt b/include/CMakeLists.txt
new file mode 100644
index 0000000..10f322c
--- /dev/null
+++ b/include/CMakeLists.txt
@@ -0,0 +1,3 @@
+aux_source_directory(. DIR_Include_SRCS)
+
+add_library(MyLibs ${DIR_Include_SRCS})
diff --git a/include/myclass.cpp b/include/myclass.cpp
new file mode 100644
index 0000000..ff16bb3
--- /dev/null
+++ b/include/myclass.cpp
@@ -0,0 +1,8 @@
+#include "myclass.h"
+
+Myclass::Myclass(int a):
+_a(a)
+{
+    return;
+};
+
diff --git a/include/myclass.h b/include/myclass.h
new file mode 100644
index 0000000..2924a59
--- /dev/null
+++ b/include/myclass.h
@@ -0,0 +1,10 @@
+class Myclass {
+    public:
+        Myclass(int a);
+
+    public:
+        void culo() {};
+
+    private:
+        int _a;
+};
\ No newline at end of file
diff --git a/libs/CMakeLists.txt b/libs/CMakeLists.txt
index e438765..c26f6ae 100644
--- a/libs/CMakeLists.txt
+++ b/libs/CMakeLists.txt
@@ -1 +1,5 @@
-add_subdirectory(epaper)
\ No newline at end of file
+#include e-Paper subdirectories
+add_subdirectory(epaper/Config)
+add_subdirectory(epaper/e-Paper)
+add_subdirectory(epaper/Fonts)
+add_subdirectory(epaper/GUI)
diff --git a/libs/epaper/CMakeLists.txt b/libs/epaper/CMakeLists.txt
deleted file mode 100644
index 2ea5230..0000000
--- a/libs/epaper/CMakeLists.txt
+++ /dev/null
@@ -1,11 +0,0 @@
-# add a compilation subdirectory
-add_subdirectory(Config)
-add_subdirectory(e-Paper)
-add_subdirectory(Fonts)
-add_subdirectory(GUI)
-
-# add a header directory
-include_directories(Config)
-include_directories(e-Paper)
-include_directories(Fonts)
-include_directories(GUI)
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 3011a45..287ff50 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,4 +1,5 @@
 # add a header directory
+include_directories(../include)
 include_directories(../libs/epaper/Config)
 include_directories(../libs/epaper/e-Paper)
 include_directories(../libs/epaper/GUI)
@@ -7,19 +8,20 @@ include_directories(../libs/epaper/Fonts)
 #add executable for main
 add_executable(emon main.cpp)
 
-# Pull in our pico_stdlib which aggregates commonly used features
-target_link_libraries(emon 
-    hardware_spi
-    pico_stdlib 
-    ePaper 
-    GUI 
-    Fonts 
-    Config
-    )
-
 # enable usb output, disable uart output
 pico_enable_stdio_usb(emon 1)
 pico_enable_stdio_uart(emon 0)
 
 # create map/bin/hex/uf2 file etc.
 pico_add_extra_outputs(emon)
+
+# Pull in our pico_stdlib which aggregates commonly used features
+target_link_libraries(emon 
+    hardware_spi
+    pico_stdlib 
+    Config
+    ePaper 
+    GUI 
+    Fonts 
+    MyLibs
+    )
diff --git a/src/main.cpp b/src/main.cpp
index 3de31f3..4b977bc 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,9 +1,12 @@
 #include <stdio.h>
-
 #include <pico/stdlib.h>
-#include <DEV_Config.h>
-#include <GUI_Paint.h>
-#include <EPD_2in9b_V3.h>
+
+// Ricrdarsi di inserire cosi'  tutte le lebrerie C altrimenti non LINKA, vaccamiseria
+extern "C" {
+    #include <EPD_2in9d.h>
+}
+
+#include <myclass.h>
 
 int main(){
     stdio_init_all();
@@ -13,8 +16,10 @@ int main(){
     bool s=false;
     uint32_t i=0;
 
-    EPD_2IN9B_V3_Init();
-    
+    auto a(Myclass(3));
+    a.culo();
+
+    EPD_2IN9D_Init();
 
     while (true) {
         printf("[%u] Hello, world!\n",i++);