Added i2c action for starter coil

firmware/topfloor/CMakeLists.txt

@@ -0,0 +1,43 @@
+cmake_minimum_required(VERSION 3.12)
+
+set(PICO_BOARD pico CACHE STRING "Board type")
+include(pico_sdk_import.cmake)    
+
+set(CMAKE_C_STANDARD 11)
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+
+project(i2c C CXX ASM)
+
+pico_sdk_init()
+
+
+add_executable(topfloor
+    src/main.c 
+    src/actions/user.c 
+    src/servo/servo.c
+    src/stepper/stepper.c
+    )
+
+pico_set_program_name(topfloor "i2ctest")
+pico_set_program_version(topfloor "0.1")
+
+pico_enable_stdio_uart(topfloor 0)
+pico_enable_stdio_usb(topfloor 1)
+
+target_link_libraries(topfloor
+    pico_stdlib
+    pico_stdio
+    pico_time
+    pico_i2c_slave
+    pico_multicore
+    hardware_i2c
+    hardware_pwm
+)
+
+target_include_directories(topfloor PRIVATE
+  ${CMAKE_CURRENT_LIST_DIR}
+  src/
+)
+
+pico_add_extra_outputs(topfloor)