pico: init, read encoder and send data to server

pico/CMakeLists.txt

@@ -0,0 +1,15 @@
+set(PROJECT wind_station)
+cmake_minimum_required(VERSION 3.12)
+set(PICO_BOARD pico_w)
+include(pico_sdk_import.cmake)
+project(${PROJECT} C CXX)
+pico_sdk_init()
+add_executable(${PROJECT} src/main.c)
+target_include_directories(${PROJECT} PRIVATE ${CMAKE_CURRENT_LIST_DIR}/src)
+target_link_libraries(${PROJECT}
+    pico_stdlib
+    pico_cyw43_arch_none
+    pico_cyw43_arch_lwip_threadsafe_background
+    hardware_adc
+)
+pico_add_extra_outputs(${PROJECT})