Ease the integration of Zenoh-Pico in native Zephyr projects

CMakeLists.txt

@@ -24,8 +24,8 @@ if(NOT CMAKE_C_STANDARD)
     message(STATUS "Setting C99 as the C Standard")
   endif()
 endif()
-
 set(CMAKE_C_STANDARD_REQUIRED TRUE)
+add_definitions(-DZENOH_C_STANDARD=${CMAKE_C_STANDARD})
 
 # while in development, use timestamp for patch version:
 string(TIMESTAMP PROJECT_VERSION_PATCH "%Y%m%ddev")
@@ -35,32 +35,16 @@ set(PROJECT_VERSION "${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}.${PROJECT
 if(NOT CMAKE_BUILD_TYPE)
   set(CMAKE_BUILD_TYPE RELEASE)
 endif()
-
 string(TOUPPER ${CMAKE_BUILD_TYPE} CMAKE_BUILD_TYPE)
-message(STATUS "Building in ${CMAKE_BUILD_TYPE} mode")
 
 option(BUILD_SHARED_LIBS "Build shared libraries if ON, otherwise build static libraries" ON)
-message(STATUS "Build shared library: ${BUILD_SHARED_LIBS}")
-
 option(PACKAGING "Use option on Linux to produce Debian and RPM packages." OFF)
-message(STATUS "Produce Debian and RPM packages: ${PACKAGING}")
-
 option(BUILD_EXAMPLES "Use this to also build the examples." ON)
-message(STATUS "Build examples: ${BUILD_EXAMPLES}")
-
 option(BUILD_TOOLS "Use this to also build the tools." OFF)
-message(STATUS "Build examples: ${BUILD_TOOLS}")
-
 option(BUILD_TESTING "Use this to also build tests." ON)
-message(STATUS "Build tests: ${BUILD_TESTING}")
-
 option(BUILD_INTEGRATION "Use this to also build integration tests." OFF)
-message(STATUS "Build integration: ${BUILD_INTEGRATION}")
-
 option(ZENOH_DEBUG "Use this to set the ZENOH_DEBUG variable." 0)
-message(STATUS "Zenoh Level Log: ${ZENOH_DEBUG}")
-
-message(STATUS "Configuring for ${CMAKE_SYSTEM_NAME}")
+option(WITH_ZEPHYR "Build for Zephyr RTOS" OFF)
 
 if(CMAKE_SYSTEM_NAME MATCHES "Linux")
   add_definitions(-DZENOH_LINUX)
@@ -76,13 +60,29 @@ elseif(CMAKE_SYSTEM_NAME MATCHES "Windows")
   add_definitions(-DZENOH_WINDOWS -D_CRT_SECURE_NO_WARNINGS)
   set(BUILD_SHARED_LIBS "OFF")
   add_definitions(-DZENOH_NO_STDATOMIC)
+elseif(CMAKE_SYSTEM_NAME MATCHES "Generic")
+  if(WITH_ZEPHYR)
+    add_definitions(-DZENOH_ZEPHYR)
+    set(BUILD_SHARED_LIBS "OFF")
+  endif()
 else()
   message(FATAL_ERROR "zenoh-pico is not yet available on ${CMAKE_SYSTEM_NAME} platform")
   return()
 endif()
 
 add_definitions(-DZENOH_DEBUG=${ZENOH_DEBUG})
-add_definitions(-DZENOH_C_STANDARD=${CMAKE_C_STANDARD})
+
+# Print summary of CMAKE configurations
+message(STATUS "Building in ${CMAKE_BUILD_TYPE} mode")
+message(STATUS "Build shared library: ${BUILD_SHARED_LIBS}")
+message(STATUS "Produce Debian and RPM packages: ${PACKAGING}")
+message(STATUS "Build examples: ${BUILD_EXAMPLES}")
+message(STATUS "Build examples: ${BUILD_TOOLS}")
+message(STATUS "Build tests: ${BUILD_TESTING}")
+message(STATUS "Build integration: ${BUILD_INTEGRATION}")
+message(STATUS "Zenoh Level Log: ${ZENOH_DEBUG}")
+message(STATUS "Build for Zephyr RTOS: ${WITH_ZEPHYR}")
+message(STATUS "Configuring for ${CMAKE_SYSTEM_NAME}")
 
 if(SKBUILD)
   set(INSTALL_RPATH "zenoh")
@@ -96,14 +96,18 @@ find_package(Threads REQUIRED)
 if(CMAKE_BUILD_TYPE MATCHES "DEBUG")
   if(UNIX)
     add_compile_options(-c -Wall -Wextra -Werror -Wunused -Wstrict-prototypes -pipe -g -O0)
-  elseif (MSVC)
+  elseif(MSVC)
     add_compile_options(/W4 /WX /Od)
+  elseif(CMAKE_SYSTEM_NAME MATCHES "Generic")
+    add_compile_options(-Wall -Wextra -Wno-unused-parameter -Wmissing-prototypes -pipe -g -O0)
   endif()
 elseif(CMAKE_BUILD_TYPE MATCHES "RELEASE")
   if(UNIX)
     add_compile_options(-pipe -O3)
-  elseif (MSVC)
+  elseif(MSVC)
     add_compile_options(/O2)
+  elseif(CMAKE_SYSTEM_NAME MATCHES "Generic")
+    add_compile_options(-pipe -O3)
   endif()
 endif()
 
@@ -149,17 +153,16 @@ file(GLOB Sources "src/*.c"
   "src/utils/*.c"
 )
 
-if(CMAKE_SYSTEM_NAME MATCHES "Linux" OR CMAKE_SYSTEM_NAME MATCHES "Darwin" OR CMAKE_SYSTEM_NAME MATCHES "BSD")
+if(WITH_ZEPHYR)
+  file (GLOB Sources_Zephyr "src/system/zephyr/*.c")
+  list(APPEND Sources ${Sources_Zephyr})
+elseif(CMAKE_SYSTEM_NAME MATCHES "Linux" OR CMAKE_SYSTEM_NAME MATCHES "Darwin" OR CMAKE_SYSTEM_NAME MATCHES "BSD")
   file (GLOB Sources_Unix "src/system/unix/*.c")
   list(APPEND Sources ${Sources_Unix})
-endif()
-
-if(CMAKE_SYSTEM_NAME MATCHES "Emscripten")
+elseif(CMAKE_SYSTEM_NAME MATCHES "Emscripten")
   file (GLOB Sources_Emscripten "src/system/emscripten/*.c")
   list(APPEND Sources ${Sources_Emscripten})
-endif()
-
-if(CMAKE_SYSTEM_NAME MATCHES "Windows")
+elseif(CMAKE_SYSTEM_NAME MATCHES "Windows")
   file (GLOB Sources_Windows "src/system/windows/*.c")
   list(APPEND Sources ${Sources_Windows})
 endif()
@@ -220,7 +223,7 @@ if(BUILD_EXAMPLES)
       add_executable(z_info ${PROJECT_SOURCE_DIR}/examples/unix/c11/z_info.c)
       add_executable(z_scout ${PROJECT_SOURCE_DIR}/examples/unix/c11/z_scout.c)
     endif()
-  elseif (MSVC)
+  elseif(MSVC)
       add_executable(z_put ${PROJECT_SOURCE_DIR}/examples/windows/z_put.c)
       add_executable(z_pub ${PROJECT_SOURCE_DIR}/examples/windows/z_pub.c)
       add_executable(z_pub_st ${PROJECT_SOURCE_DIR}/examples/windows/z_pub_st.c)
@@ -233,76 +236,80 @@ if(BUILD_EXAMPLES)
       add_executable(z_scout ${PROJECT_SOURCE_DIR}/examples/windows/z_scout.c)
   endif()
 
-  target_link_libraries(z_put ${Libname})
-  target_link_libraries(z_pub ${Libname})
-  target_link_libraries(z_pub_st ${Libname})
-  target_link_libraries(z_sub ${Libname})
-  target_link_libraries(z_sub_st ${Libname})
-  target_link_libraries(z_pull ${Libname})
-  target_link_libraries(z_get ${Libname})
-  target_link_libraries(z_queryable ${Libname})
-  target_link_libraries(z_info ${Libname})
-  target_link_libraries(z_scout ${Libname})
-endif()
-
-if(BUILD_TOOLS)
-  set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/tools)
-  add_executable(z_keyexpr_canonizer ${PROJECT_SOURCE_DIR}/tools/z_keyexpr_canonizer.c)
-  target_link_libraries(z_keyexpr_canonizer ${Libname})
+  if(UNIX OR MSVC)
+    target_link_libraries(z_put ${Libname})
+    target_link_libraries(z_pub ${Libname})
+    target_link_libraries(z_pub_st ${Libname})
+    target_link_libraries(z_sub ${Libname})
+    target_link_libraries(z_sub_st ${Libname})
+    target_link_libraries(z_pull ${Libname})
+    target_link_libraries(z_get ${Libname})
+    target_link_libraries(z_queryable ${Libname})
+    target_link_libraries(z_info ${Libname})
+    target_link_libraries(z_scout ${Libname})
+  endif()
 endif()
 
-if(BUILD_TESTING)
-  set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/tests")
-
-  add_executable(z_data_struct_test ${PROJECT_SOURCE_DIR}/tests/z_data_struct_test.c)
-  add_executable(z_endpoint_test ${PROJECT_SOURCE_DIR}/tests/z_endpoint_test.c)
-  add_executable(z_iobuf_test ${PROJECT_SOURCE_DIR}/tests/z_iobuf_test.c)
-  add_executable(z_msgcodec_test ${PROJECT_SOURCE_DIR}/tests/z_msgcodec_test.c)
-  add_executable(z_keyexpr_test ${PROJECT_SOURCE_DIR}/tests/z_keyexpr_test.c)
-
-  target_link_libraries(z_data_struct_test ${Libname})
-  target_link_libraries(z_endpoint_test ${Libname})
-  target_link_libraries(z_iobuf_test ${Libname})
-  target_link_libraries(z_msgcodec_test ${Libname})
-  target_link_libraries(z_keyexpr_test ${Libname})
-
-  enable_testing()
-  add_test(z_data_struct_test ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/z_data_struct_test)
-  add_test(z_endpoint_test ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/z_endpoint_test)
-  add_test(z_iobuf_test ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/z_iobuf_test)
-  add_test(z_msgcodec_test ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/z_msgcodec_test)
-  add_test(z_keyexpr_test ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/z_keyexpr_test)
-endif()
+if(UNIX OR MSVC)
+  if(BUILD_TOOLS)
+    set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/tools)
+    add_executable(z_keyexpr_canonizer ${PROJECT_SOURCE_DIR}/tools/z_keyexpr_canonizer.c)
+    target_link_libraries(z_keyexpr_canonizer ${Libname})
+  endif()
 
-if(BUILD_MULTICAST)
-  set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/tests")
+  if(BUILD_TESTING)
+    set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/tests")
 
-  if(CMAKE_C_STANDARD MATCHES "11")
-    add_executable(z_peer_multicast_test ${PROJECT_SOURCE_DIR}/tests/z_peer_multicast_test.c)
-    target_link_libraries(z_peer_multicast_test ${Libname})
+    add_executable(z_data_struct_test ${PROJECT_SOURCE_DIR}/tests/z_data_struct_test.c)
+    add_executable(z_endpoint_test ${PROJECT_SOURCE_DIR}/tests/z_endpoint_test.c)
+    add_executable(z_iobuf_test ${PROJECT_SOURCE_DIR}/tests/z_iobuf_test.c)
+    add_executable(z_msgcodec_test ${PROJECT_SOURCE_DIR}/tests/z_msgcodec_test.c)
+    add_executable(z_keyexpr_test ${PROJECT_SOURCE_DIR}/tests/z_keyexpr_test.c)
 
-    configure_file(${PROJECT_SOURCE_DIR}/tests/multicast.sh ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/multicast.sh COPYONLY)
+    target_link_libraries(z_data_struct_test ${Libname})
+    target_link_libraries(z_endpoint_test ${Libname})
+    target_link_libraries(z_iobuf_test ${Libname})
+    target_link_libraries(z_msgcodec_test ${Libname})
+    target_link_libraries(z_keyexpr_test ${Libname})
 
     enable_testing()
-    add_test(z_peer_multicast_test bash ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/multicast.sh z_peer_multicast_test)
+    add_test(z_data_struct_test ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/z_data_struct_test)
+    add_test(z_endpoint_test ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/z_endpoint_test)
+    add_test(z_iobuf_test ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/z_iobuf_test)
+    add_test(z_msgcodec_test ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/z_msgcodec_test)
+    add_test(z_keyexpr_test ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/z_keyexpr_test)
   endif()
-endif()
 
-if(BUILD_INTEGRATION)
-  set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/tests")
+  if(BUILD_MULTICAST)
+    set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/tests")
 
-  if(CMAKE_C_STANDARD MATCHES "11")
-    add_executable(z_client_test ${PROJECT_SOURCE_DIR}/tests/z_client_test.c)
-    add_executable(z_api_alignment_test ${PROJECT_SOURCE_DIR}/tests/z_api_alignment_test.c)
-    target_link_libraries(z_client_test ${Libname})
-    target_link_libraries(z_api_alignment_test ${Libname})
+    if(CMAKE_C_STANDARD MATCHES "11")
+      add_executable(z_peer_multicast_test ${PROJECT_SOURCE_DIR}/tests/z_peer_multicast_test.c)
+      target_link_libraries(z_peer_multicast_test ${Libname})
 
-    configure_file(${PROJECT_SOURCE_DIR}/tests/routed.sh ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/routed.sh COPYONLY)
-    configure_file(${PROJECT_SOURCE_DIR}/tests/api.sh ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/api.sh COPYONLY)
+      configure_file(${PROJECT_SOURCE_DIR}/tests/multicast.sh ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/multicast.sh COPYONLY)
 
-    enable_testing()
-    add_test(z_client_test bash ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/routed.sh z_client_test)
-    add_test(z_api_alignment_test bash ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/api.sh z_api_alignment_test)
+      enable_testing()
+      add_test(z_peer_multicast_test bash ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/multicast.sh z_peer_multicast_test)
+    endif()
+  endif()
+
+  if(BUILD_INTEGRATION)
+    set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/tests")
+
+    if(CMAKE_C_STANDARD MATCHES "11")
+      add_executable(z_client_test ${PROJECT_SOURCE_DIR}/tests/z_client_test.c)
+      add_executable(z_api_alignment_test ${PROJECT_SOURCE_DIR}/tests/z_api_alignment_test.c)
+      target_link_libraries(z_client_test ${Libname})
+      target_link_libraries(z_api_alignment_test ${Libname})
+
+      configure_file(${PROJECT_SOURCE_DIR}/tests/routed.sh ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/routed.sh COPYONLY)
+      configure_file(${PROJECT_SOURCE_DIR}/tests/api.sh ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/api.sh COPYONLY)
+
+      enable_testing()
+      add_test(z_client_test bash ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/routed.sh z_client_test)
+      add_test(z_api_alignment_test bash ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/api.sh z_api_alignment_test)
+    endif()
   endif()
 endif()
 

extra_script.py

@@ -28,7 +28,7 @@
                   "-<system/mbed/>",
                   "-<system/unix/>",
                   "-<system/windows/>"]
-    CPPDEFINES = ["ZENOH_ZEPHYR"]
+    CPPDEFINES = ["ZENOH_ZEPHYR", "ZENOH_PIO"]
 
 elif FRAMEWORK == 'arduino':
     PLATFORM = env.get("PIOPLATFORM")

include/zenoh-pico/system/platform/zephyr.h

@@ -15,8 +15,13 @@
 #ifndef ZENOH_PICO_SYSTEM_ZEPHYR_TYPES_H
 #define ZENOH_PICO_SYSTEM_ZEPHYR_TYPES_H
 
-#include <pthread.h>
+#if defined(ZENOH_PIO)
 #include <kernel.h>
+#else
+#include <zephyr/kernel.h>
+#endif
+
+#include <pthread.h>
 
 #include "zenoh-pico/config.h"
 

src/system/zephyr/network.c

@@ -12,7 +12,12 @@
 //   ZettaScale Zenoh Team, <[email protected]>
 //
 
+#if defined(ZENOH_PIO)
 #include <drivers/uart.h>
+#else
+#include <zephyr/drivers/uart.h>
+#endif
+
 #include <netdb.h>
 #include <stdbool.h>
 #include <stddef.h>

src/system/zephyr/system.c

@@ -12,8 +12,14 @@
 //   ZettaScale Zenoh Team, <[email protected]>
 //
 
+#if defined(ZENOH_PIO)
 #include <kernel.h>
 #include <random/rand32.h>
+#else
+#include <zephyr/kernel.h>
+#include <zephyr/random/rand32.h>
+#endif
+
 #include <stddef.h>
 #include <sys/time.h>
 #include <unistd.h>