example run well with cmake for imxrt

examples/device/board_test/CMakeLists.txt

@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.13)
+cmake_minimum_required(VERSION 3.17)
 
 include(${CMAKE_CURRENT_SOURCE_DIR}/../../../hw/bsp/family_support.cmake)
 
@@ -27,37 +27,6 @@ target_include_directories(${PROJECT} PUBLIC
         ${CMAKE_CURRENT_SOURCE_DIR}/src
         )
 
-if(FAMILY STREQUAL "rp2040")
+# Configure compilation flags and libraries for the example... see the corresponding function
-  # Configure compilation flags and libraries for the example... see the corresponding function
+# in hw/bsp/FAMILY/family.cmake for details.
-  # in hw/bsp/FAMILY/family.cmake for details.
+family_configure_device_example(${PROJECT})
-  family_configure_device_example(${PROJECT})
-else ()
-  # TOP is absolute path to root directory of TinyUSB git repo
-  set(TOP "${CMAKE_CURRENT_LIST_DIR}/../../..")
-  get_filename_component(TOP "${TOP}" REALPATH)
-
-  # re-include family.cmake
-  include(${TOP}/hw/bsp/${FAMILY}/family.cmake)
-
-  target_sources(${PROJECT} PUBLIC
-    ${TOP}/src/device/usbd.c
-    ${TOP}/src/device/usbd_control.c
-    ${TOP}/src/class/audio/audio_device.c
-    ${TOP}/src/class/cdc/cdc_device.c
-    ${TOP}/src/class/dfu/dfu_device.c
-    ${TOP}/src/class/dfu/dfu_rt_device.c
-    ${TOP}/src/class/hid/hid_device.c
-    ${TOP}/src/class/midi/midi_device.c
-    ${TOP}/src/class/msc/msc_device.c
-    ${TOP}/src/class/net/ecm_rndis_device.c
-    ${TOP}/src/class/net/ncm_device.c
-    ${TOP}/src/class/usbtmc/usbtmc_device.c
-    ${TOP}/src/class/vendor/vendor_device.c
-    ${TOP}/src/class/video/video_device.c
-    )
-
-  target_include_directories(${PROJECT} PUBLIC
-    ${TOP}/hw
-    ${TOP}/src
-    )
-endif ()

examples/device/cdc_msc/CMakeLists.txt

@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.13)
+cmake_minimum_required(VERSION 3.17)
 
 include(${CMAKE_CURRENT_SOURCE_DIR}/../../../hw/bsp/family_support.cmake)
 

examples/device/msc_dual_lun/CMakeLists.txt

@@ -1,28 +1,33 @@
-cmake_minimum_required(VERSION 3.5)
+cmake_minimum_required(VERSION 3.17)
 
 include(${CMAKE_CURRENT_SOURCE_DIR}/../../../hw/bsp/family_support.cmake)
 
 # gets PROJECT name for the example (e.g. <BOARD>-<DIR_NAME>)
 family_get_project_name(PROJECT ${CMAKE_CURRENT_LIST_DIR})
 
-project(${PROJECT})
+project(${PROJECT} C CXX ASM)
 
 # Checks this example is valid for the family and initializes the project
 family_initialize_project(${PROJECT} ${CMAKE_CURRENT_LIST_DIR})
 
+# Espressif has its own cmake build system
+if(FAMILY STREQUAL "espressif")
+  return()
+endif()
+
 add_executable(${PROJECT})
 
 # Example source
 target_sources(${PROJECT} PUBLIC
-        ${CMAKE_CURRENT_SOURCE_DIR}/src/main.c
+  ${CMAKE_CURRENT_SOURCE_DIR}/src/main.c
-        ${CMAKE_CURRENT_SOURCE_DIR}/src/msc_disk_dual.c
+  ${CMAKE_CURRENT_SOURCE_DIR}/src/msc_disk_dual.c
-        ${CMAKE_CURRENT_SOURCE_DIR}/src/usb_descriptors.c
+  ${CMAKE_CURRENT_SOURCE_DIR}/src/usb_descriptors.c
-        )
+  )
 
 # Example include
 target_include_directories(${PROJECT} PUBLIC
-        ${CMAKE_CURRENT_SOURCE_DIR}/src
+  ${CMAKE_CURRENT_SOURCE_DIR}/src
-        )
+  )
 
 # Configure compilation flags and libraries for the example... see the corresponding function
 # in hw/bsp/FAMILY/family.cmake for details.

hw/bsp/imxrt/family.cmake

@@ -1,23 +1,27 @@
+# toolchain set up
+set(CMAKE_SYSTEM_PROCESSOR cortex-m7 CACHE INTERNAL "System Processor")
+set(CMAKE_TOOLCHAIN_FILE ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/../../../cmake/toolchain/arm_${TOOLCHAIN}.cmake)
 
-
+function(family_configure_target TARGET)
-if (NOT TARGET ${PROJECT})
-  # toolchain set up, include before project()
-  set(CMAKE_SYSTEM_PROCESSOR cortex-m7 CACHE INTERNAL "System Processor")
-  set(CMAKE_TOOLCHAIN_FILE ${CMAKE_CURRENT_LIST_DIR}/../../../cmake/toolchain/arm_${TOOLCHAIN}.cmake)
-else ()
   if (NOT BOARD)
     message(FATAL_ERROR "BOARD not specified")
   endif ()
 
+  # set output name to .elf
+  set_target_properties(${TARGET} PROPERTIES OUTPUT_NAME ${TARGET}.elf)
+
+  # TOP is absolute path to root directory of TinyUSB git repo
+  set(TOP "${CMAKE_CURRENT_FUNCTION_LIST_DIR}/../../..")
+  get_filename_component(TOP "${TOP}" REALPATH)
+
   set(SDK_DIR ${TOP}/hw/mcu/nxp/mcux-sdk)
   set(DEPS_SUBMODULES ${SDK_DIR})
 
-  # include basic family CMake functionality
+  include(${CMAKE_CURRENT_FUNCTION_LIST_DIR}/boards/${BOARD}/board.cmake)
-  #set(FAMILY_MCUS RP2040)
 
-  include(${CMAKE_CURRENT_LIST_DIR}/boards/${BOARD}/board.cmake)
+  cmake_print_variables(TOP CMAKE_CURRENT_FUNCTION_LIST_DIR)
 
-  target_compile_definitions(${PROJECT} PUBLIC
+  target_compile_definitions(${TARGET} PUBLIC
     CFG_TUSB_MCU=OPT_MCU_MIMXRT
     __ARMVFP__=0
     __ARMFPV5__=0
@@ -25,18 +29,18 @@ else ()
     XIP_BOOT_HEADER_ENABLE=1
     )
 
-  target_link_options(${PROJECT} PUBLIC
+  target_link_options(${TARGET} PUBLIC
     --specs=nosys.specs
     --specs=nano.specs
     )
 
-  target_sources(${PROJECT} PUBLIC
+  target_sources(${TARGET} PUBLIC
     # TinyUSB
     ${TOP}/src/portable/chipidea/ci_hs/dcd_ci_hs.c
     ${TOP}/src/portable/chipidea/ci_hs/hcd_ci_hs.c
     ${TOP}/src/portable/ehci/ehci.c
     # BSP
-    ${CMAKE_CURRENT_LIST_DIR}/family.c
+    ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/family.c
     ${SDK_DIR}/drivers/common/fsl_common.c
     ${SDK_DIR}/drivers/igpio/fsl_gpio.c
     ${SDK_DIR}/drivers/lpuart/fsl_lpuart.c
@@ -47,18 +51,19 @@ else ()
     )
 
   if (TOOLCHAIN STREQUAL "gcc")
-    target_sources(${PROJECT} PUBLIC
+    target_sources(${TARGET} PUBLIC
       ${SDK_DIR}/devices/${MCU_VARIANT}/gcc/startup_${MCU_VARIANT}.S
       )
 
-    target_link_options(${PROJECT} PUBLIC
+    target_link_options(${TARGET} PUBLIC
       "LINKER:--script=${SDK_DIR}/devices/${MCU_VARIANT}/gcc/${MCU_VARIANT}xxxxx_flexspi_nor.ld"
       )
   endif ()
 
-  target_include_directories(${PROJECT} PUBLIC
+  target_include_directories(${TARGET} PUBLIC
-    ${CMAKE_CURRENT_LIST_DIR}
+    ${CMAKE_CURRENT_FUNCTION_LIST_DIR}
-    ${CMAKE_CURRENT_LIST_DIR}/boards/${BOARD}
+    ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/../../
+    ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/boards/${BOARD}
     ${SDK_DIR}/CMSIS/Include
     ${SDK_DIR}/devices/${MCU_VARIANT}
     ${SDK_DIR}/devices/${MCU_VARIANT}/project_template
@@ -67,4 +72,11 @@ else ()
     ${SDK_DIR}/drivers/igpio
     ${SDK_DIR}/drivers/lpuart
     )
-endif ()
+
+  # include tinyusb cmake
+  include(${TOP}/src/CMakeLists.txt)
+endfunction()
+
+function(family_configure_device_example TARGET)
+  family_configure_target(${TARGET})
+endfunction()

src/CMakeLists.txt

@@ -0,0 +1,25 @@
+# cmake_minimum_required(VERSION 3.17)
+# TODO make tinyusb as library that depends on 'tusb_config' interface that exposes the tusb_config.h file
+
+target_sources(${PROJECT} PUBLIC
+  ${CMAKE_CURRENT_LIST_DIR}/tusb.c
+  ${CMAKE_CURRENT_LIST_DIR}/common/tusb_fifo.c
+  ${CMAKE_CURRENT_LIST_DIR}/device/usbd.c
+  ${CMAKE_CURRENT_LIST_DIR}/device/usbd_control.c
+  ${CMAKE_CURRENT_LIST_DIR}/class/audio/audio_device.c
+  ${CMAKE_CURRENT_LIST_DIR}/class/cdc/cdc_device.c
+  ${CMAKE_CURRENT_LIST_DIR}/class/dfu/dfu_device.c
+  ${CMAKE_CURRENT_LIST_DIR}/class/dfu/dfu_rt_device.c
+  ${CMAKE_CURRENT_LIST_DIR}/class/hid/hid_device.c
+  ${CMAKE_CURRENT_LIST_DIR}/class/midi/midi_device.c
+  ${CMAKE_CURRENT_LIST_DIR}/class/msc/msc_device.c
+  ${CMAKE_CURRENT_LIST_DIR}/class/net/ecm_rndis_device.c
+  ${CMAKE_CURRENT_LIST_DIR}/class/net/ncm_device.c
+  ${CMAKE_CURRENT_LIST_DIR}/class/usbtmc/usbtmc_device.c
+  ${CMAKE_CURRENT_LIST_DIR}/class/vendor/vendor_device.c
+  ${CMAKE_CURRENT_LIST_DIR}/class/video/video_device.c
+  )
+
+target_include_directories(${PROJECT} PUBLIC
+  ${CMAKE_CURRENT_LIST_DIR}
+  )