Added the webserver and the wifi handling

CMakeLists.txt

@@ -0,0 +1,57 @@
+cmake_minimum_required(VERSION 3.13)
+set(PICO_BOARD pico_w)
+
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+set(PICO_SDK_PATH ${CMAKE_SOURCE_DIR}/pico-sdk)
+
+# Pico SDK einbinden – MUSS vor project() stehen
+include(${PICO_SDK_PATH}/external/pico_sdk_import.cmake)
+
+
+project(sensor-pico C CXX ASM)
+set(CMAKE_C_STANDARD 11)
+set(CMAKE_CXX_STANDARD 17)
+
+pico_sdk_init()
+
+add_subdirectory(lib/bme280 bme280_build)
+add_subdirectory(lib/dhcp_server dhcp_server_build)
+
+add_custom_command(
+    OUTPUT ${CMAKE_CURRENT_SOURCE_DIR}/src/fsdata.c
+    COMMAND perl ${PICO_SDK_PATH}/lib/lwip/src/apps/http/makefsdata/makefsdata
+    COMMAND ${CMAKE_COMMAND} -E rename fsdata.c src/fsdata.c
+    COMMAND ${CMAKE_COMMAND} 
+    -P ${CMAKE_CURRENT_SOURCE_DIR}/prepend_include.cmake
+    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
+    DEPENDS ${CMAKE_SOURCE_DIR}/fs/index.html
+)
+
+
+add_executable(sensor-pico
+    src/main.cpp
+    src/webserver.c
+    src/fsdata.c
+)
+
+
+# Standard Ein-/Ausgabe über USB (du siehst printf im Terminal)
+pico_enable_stdio_usb(sensor-pico 1)
+pico_enable_stdio_uart(sensor-pico 0)
+
+target_include_directories(sensor-pico PRIVATE
+    ${CMAKE_CURRENT_SOURCE_DIR}
+)
+
+# Benötigte Bibliotheken
+target_link_libraries(sensor-pico
+    pico_stdlib
+    pico_cyw43_arch_lwip_threadsafe_background
+    bme280
+    dhcp_server
+    pico_lwip
+    pico_lwip_http
+)
+
+# Erzeugt .uf2 Datei zum Flashen
+pico_add_extra_outputs(sensor-pico)