cmake_minimum_required(VERSION 3.13) # Set build type to reduce firmware size if(NOT CMAKE_BUILD_TYPE) set(CMAKE_BUILD_TYPE MinSizeRel) endif() # Set main target and component locations set(MICROPY_TARGET firmware) get_filename_component(MICROPY_DIR "../.." ABSOLUTE) if (PICO_SDK_PATH_OVERRIDE) set(PICO_SDK_PATH ${PICO_SDK_PATH_OVERRIDE}) else() set(PICO_SDK_PATH ../../lib/pico-sdk) endif() # Use the local tinyusb instead of the one in pico-sdk set(PICO_TINYUSB_PATH ${MICROPY_DIR}/lib/tinyusb) # Use the local lwip instead of the one in pico-sdk set(PICO_LWIP_PATH ${MICROPY_DIR}/lib/lwip) # Set the location of this port's directory. set(MICROPY_PORT_DIR ${CMAKE_SOURCE_DIR}) # Set the board if it's not already set. if(NOT MICROPY_BOARD) set(MICROPY_BOARD PICO) endif() # Set the board directory and check that it exists. if(NOT MICROPY_BOARD_DIR) set(MICROPY_BOARD_DIR ${MICROPY_PORT_DIR}/boards/${MICROPY_BOARD}) endif() if(NOT EXISTS ${MICROPY_BOARD_DIR}/mpconfigboard.cmake) message(FATAL_ERROR "Invalid MICROPY_BOARD specified: ${MICROPY_BOARD}") endif() set(MICROPY_USER_FROZEN_MANIFEST ${MICROPY_FROZEN_MANIFEST}) # Include board config, it may override MICROPY_FROZEN_MANIFEST include(${MICROPY_BOARD_DIR}/mpconfigboard.cmake) # Set the PICO_BOARD if it's not already set (allow a board to override it). if(NOT PICO_BOARD) string(TOLOWER ${MICROPY_BOARD} PICO_BOARD) endif() # Set the amount of C heap, if it's not already set. # If a board uses malloc then it must set this to at least 4096. if(NOT MICROPY_C_HEAP_SIZE) set(MICROPY_C_HEAP_SIZE 0) endif() # Enable extmod components that will be configured by extmod.cmake. # A board may also have enabled additional components. set(MICROPY_SSL_MBEDTLS ON) # Use the local cyw43_driver instead of the one in pico-sdk if (MICROPY_PY_NETWORK_CYW43) set(PICO_CYW43_DRIVER_PATH ${MICROPY_DIR}/lib/cyw43-driver) endif() # Necessary submodules for all boards. string(CONCAT GIT_SUBMODULES "${GIT_SUBMODULES} " lib/mbedtls) string(CONCAT GIT_SUBMODULES "${GIT_SUBMODULES} " lib/tinyusb) # Include component cmake fragments include(${MICROPY_DIR}/py/py.cmake) include(${MICROPY_DIR}/extmod/extmod.cmake) include(${PICO_SDK_PATH}/pico_sdk_init.cmake) # Define the top-level project project(${MICROPY_TARGET}) pico_sdk_init() include(${MICROPY_DIR}/py/usermod.cmake) add_executable(${MICROPY_TARGET}) set(MICROPY_QSTRDEFS_PORT ${PROJECT_SOURCE_DIR}/qstrdefsport.h ) set(MICROPY_SOURCE_LIB ${MICROPY_DIR}/lib/littlefs/lfs1.c ${MICROPY_DIR}/lib/littlefs/lfs1_util.c ${MICROPY_DIR}/lib/littlefs/lfs2.c ${MICROPY_DIR}/lib/littlefs/lfs2_util.c ${MICROPY_DIR}/lib/oofatfs/ff.c ${MICROPY_DIR}/lib/oofatfs/ffunicode.c ${MICROPY_DIR}/shared/netutils/dhcpserver.c ${MICROPY_DIR}/shared/netutils/netutils.c ${MICROPY_DIR}/shared/netutils/trace.c ${MICROPY_DIR}/shared/readline/readline.c ${MICROPY_DIR}/shared/runtime/gchelper_thumb1.s ${MICROPY_DIR}/shared/runtime/gchelper_native.c ${MICROPY_DIR}/shared/runtime/interrupt_char.c ${MICROPY_DIR}/shared/runtime/mpirq.c ${MICROPY_DIR}/shared/runtime/pyexec.c ${MICROPY_DIR}/shared/runtime/stdout_helpers.c ${MICROPY_DIR}/shared/runtime/sys_stdio_mphal.c ${MICROPY_DIR}/shared/timeutils/timeutils.c ${MICROPY_DIR}/shared/tinyusb/mp_cdc_common.c ${MICROPY_DIR}/shared/tinyusb/mp_usbd.c ${MICROPY_DIR}/shared/tinyusb/mp_usbd_descriptor.c ) set(MICROPY_SOURCE_DRIVERS ${MICROPY_DIR}/drivers/bus/softspi.c ${MICROPY_DIR}/drivers/dht/dht.c ) set(MICROPY_SOURCE_PORT fatfs_port.c machine_adc.c machine_bitstream.c machine_i2c.c machine_i2s.c machine_pin.c machine_rtc.c machine_spi.c machine_timer.c machine_uart.c machine_wdt.c main.c modmachine.c modrp2.c mphalport.c mpnetworkport.c mpthreadport.c pendsv.c rp2_flash.c rp2_pio.c uart.c usbd.c msc_disk.c mbedtls/mbedtls_port.c ${CMAKE_BINARY_DIR}/pins_${MICROPY_BOARD}.c ) set(MICROPY_SOURCE_QSTR ${MICROPY_SOURCE_PY} ${MICROPY_DIR}/shared/readline/readline.c ${MICROPY_DIR}/shared/runtime/mpirq.c ${MICROPY_DIR}/shared/runtime/sys_stdio_mphal.c ${PROJECT_SOURCE_DIR}/machine_adc.c ${PROJECT_SOURCE_DIR}/machine_i2c.c ${PROJECT_SOURCE_DIR}/machine_i2s.c ${PROJECT_SOURCE_DIR}/machine_pin.c ${PROJECT_SOURCE_DIR}/machine_rtc.c ${PROJECT_SOURCE_DIR}/machine_spi.c ${PROJECT_SOURCE_DIR}/machine_timer.c ${PROJECT_SOURCE_DIR}/machine_uart.c ${PROJECT_SOURCE_DIR}/machine_wdt.c ${PROJECT_SOURCE_DIR}/modmachine.c ${PROJECT_SOURCE_DIR}/modrp2.c ${PROJECT_SOURCE_DIR}/moduos.c ${PROJECT_SOURCE_DIR}/rp2_flash.c ${PROJECT_SOURCE_DIR}/rp2_pio.c ${CMAKE_BINARY_DIR}/pins_${MICROPY_BOARD}.c ) set(PICO_SDK_COMPONENTS cmsis_core hardware_adc hardware_base hardware_clocks hardware_dma hardware_flash hardware_gpio hardware_i2c hardware_irq hardware_pio hardware_pll hardware_pwm hardware_regs hardware_rtc hardware_spi hardware_structs hardware_sync hardware_timer hardware_uart hardware_watchdog hardware_xosc pico_base_headers pico_binary_info pico_bootrom pico_multicore pico_platform pico_stdio pico_stdlib pico_sync pico_time pico_unique_id pico_util tinyusb_common tinyusb_device ) if (MICROPY_PY_LWIP) target_link_libraries(${MICROPY_TARGET} micropy_lib_lwip) target_include_directories(${MICROPY_TARGET} PRIVATE lwip_inc ) target_compile_definitions(${MICROPY_TARGET} PRIVATE MICROPY_PY_LWIP=1 ) endif() if(MICROPY_PY_BLUETOOTH) list(APPEND MICROPY_SOURCE_PORT mpbthciport.c) target_compile_definitions(${MICROPY_TARGET} PRIVATE MICROPY_PY_BLUETOOTH=1 MICROPY_PY_BLUETOOTH_USE_SYNC_EVENTS=1 MICROPY_PY_BLUETOOTH_ENABLE_CENTRAL_MODE=1 MICROPY_PY_BLUETOOTH_ENABLE_PAIRING_BONDING=1 MICROPY_PY_BLUETOOTH_ENABLE_L2CAP_CHANNELS=1 ) endif() if(MICROPY_BLUETOOTH_NIMBLE) string(CONCAT GIT_SUBMODULES "${GIT_SUBMODULES} " lib/mynewt-nimble) if(NOT (${ECHO_SUBMODULES}) AND NOT EXISTS ${MICROPY_DIR}/lib/mynewt-nimble/nimble/host/include/host/ble_hs.h) message(FATAL_ERROR " mynewt-nimble not initialized.\n Run 'make BOARD=${MICROPY_BOARD} submodules'") endif() list(APPEND MICROPY_SOURCE_PORT mpnimbleport.c) target_compile_definitions(${MICROPY_TARGET} PRIVATE MICROPY_BLUETOOTH_NIMBLE=1 MICROPY_BLUETOOTH_NIMBLE_BINDINGS_ONLY=0 ) target_compile_options(${MICROPY_TARGET} PRIVATE # TODO: This flag is currently needed to make nimble build. -Wno-unused-but-set-variable ) include(${MICROPY_DIR}/extmod/nimble/nimble.cmake) target_link_libraries(${MICROPY_TARGET} micropy_extmod_nimble) get_target_property(NIMBLE_INCLUDE micropy_extmod_nimble INTERFACE_INCLUDE_DIRECTORIES) list(APPEND MICROPY_INC_CORE ${NIMBLE_INCLUDE}) endif() # tinyusb helper target_include_directories(${MICROPY_TARGET} PRIVATE ${MICROPY_DIR}/shared/tinyusb/ ) if (MICROPY_PY_NETWORK_CYW43) string(CONCAT GIT_SUBMODULES "${GIT_SUBMODULES} " lib/cyw43-driver) if((NOT (${ECHO_SUBMODULES})) AND NOT EXISTS ${MICROPY_DIR}/lib/cyw43-driver/src/cyw43.h) message(FATAL_ERROR " cyw43-driver not initialized.\n Run 'make BOARD=${MICROPY_BOARD} submodules'") endif() target_compile_definitions(${MICROPY_TARGET} PRIVATE MICROPY_PY_NETWORK_CYW43=1 MICROPY_PY_SOCKET_DEFAULT_TIMEOUT_MS=30000 # default socket timeout ) if (CMAKE_BUILD_TYPE MATCHES Debug) target_compile_definitions(${MICROPY_TARGET} PRIVATE CYW43_USE_STATS=1 ) endif() list(APPEND MICROPY_SOURCE_PORT machine_pin_cyw43.c ) target_link_libraries(${MICROPY_TARGET} cyw43_driver_picow cmsis_core ) endif() if (MICROPY_PY_NETWORK_NINAW10) target_compile_definitions(${MICROPY_TARGET} PRIVATE MICROPY_PY_NETWORK_NINAW10=1 ) target_include_directories(${MICROPY_TARGET} PRIVATE ${MICROPY_DIR}/drivers/ninaw10/ ) # Enable NINA-W10 WiFi and Bluetooth drivers. list(APPEND MICROPY_SOURCE_DRIVERS ${MICROPY_DIR}/drivers/ninaw10/nina_bt_hci.c ${MICROPY_DIR}/drivers/ninaw10/nina_wifi_drv.c ${MICROPY_DIR}/drivers/ninaw10/nina_wifi_bsp.c ${MICROPY_DIR}/drivers/ninaw10/machine_pin_nina.c ) endif() if (MICROPY_PY_NETWORK_WIZNET5K) string(CONCAT GIT_SUBMODULES "${GIT_SUBMODULES} " lib/wiznet5k) if((NOT (${ECHO_SUBMODULES})) AND NOT EXISTS ${MICROPY_DIR}/lib/wiznet5k/README.md) message(FATAL_ERROR " wiznet5k not initialized.\n Run 'make BOARD=${MICROPY_BOARD} submodules'") endif() target_compile_definitions(${MICROPY_TARGET} PRIVATE MICROPY_PY_NETWORK_WIZNET5K=1 WIZCHIP_PREFIXED_EXPORTS=1 _WIZCHIP_=${MICROPY_PY_NETWORK_WIZNET5K} WIZCHIP_YIELD=mpy_wiznet_yield ) if (MICROPY_PY_LWIP) target_compile_definitions(${MICROPY_TARGET} PRIVATE # When using MACRAW mode (with lwIP), maximum buffer space must be used for the raw socket WIZCHIP_USE_MAX_BUFFER=1 ) endif() target_include_directories(${MICROPY_TARGET} PRIVATE ${MICROPY_DIR}/lib/wiznet5k/ ${MICROPY_DIR}/lib/wiznet5k/Ethernet/ ) list(APPEND MICROPY_SOURCE_LIB ${MICROPY_DIR}/lib/wiznet5k/Ethernet/W5100/w5100.c ${MICROPY_DIR}/lib/wiznet5k/Ethernet/W5100S/w5100s.c ${MICROPY_DIR}/lib/wiznet5k/Ethernet/W5200/w5200.c ${MICROPY_DIR}/lib/wiznet5k/Ethernet/W5300/w5300.c ${MICROPY_DIR}/lib/wiznet5k/Ethernet/W5500/w5500.c ${MICROPY_DIR}/lib/wiznet5k/Ethernet/socket.c ${MICROPY_DIR}/lib/wiznet5k/Ethernet/wizchip_conf.c ${MICROPY_DIR}/lib/wiznet5k/Internet/DNS/dns.c ${MICROPY_DIR}/lib/wiznet5k/Internet/DHCP/dhcp.c ) endif() # Add qstr sources for extmod and usermod, in case they are modified by components above. list(APPEND MICROPY_SOURCE_QSTR ${MICROPY_SOURCE_EXTMOD} ${MICROPY_SOURCE_USERMOD} ) # Define mpy-cross flags set(MICROPY_CROSS_FLAGS -march=armv6m) # Set the frozen manifest file if (MICROPY_USER_FROZEN_MANIFEST) set(MICROPY_FROZEN_MANIFEST ${MICROPY_USER_FROZEN_MANIFEST}) elseif (NOT MICROPY_FROZEN_MANIFEST) set(MICROPY_FROZEN_MANIFEST ${PROJECT_SOURCE_DIR}/boards/manifest.py) endif() target_sources(${MICROPY_TARGET} PRIVATE ${MICROPY_SOURCE_PY} ${MICROPY_SOURCE_EXTMOD} ${MICROPY_SOURCE_LIB} ${MICROPY_SOURCE_DRIVERS} ${MICROPY_SOURCE_PORT} ) target_link_libraries(${MICROPY_TARGET} micropy_lib_mbedtls) target_link_libraries(${MICROPY_TARGET} usermod) target_include_directories(${MICROPY_TARGET} PRIVATE ${MICROPY_INC_CORE} ${MICROPY_INC_USERMOD} ${MICROPY_BOARD_DIR} "${PROJECT_SOURCE_DIR}" "${CMAKE_BINARY_DIR}" ) target_compile_options(${MICROPY_TARGET} PRIVATE -Wall -Werror ) target_link_options(${MICROPY_TARGET} PRIVATE -Wl,--defsym=__micropy_c_heap_size__=${MICROPY_C_HEAP_SIZE} ) set_source_files_properties( ${PICO_SDK_PATH}/src/rp2_common/pico_double/double_math.c ${PICO_SDK_PATH}/src/rp2_common/pico_float/float_math.c PROPERTIES COMPILE_OPTIONS "-Wno-error=uninitialized" ) set_source_files_properties( ${PICO_TINYUSB_PATH}/src/portable/raspberrypi/rp2040/dcd_rp2040.c ${PICO_TINYUSB_PATH}/src/portable/raspberrypi/rp2040/rp2040_usb.c PROPERTIES COMPILE_OPTIONS "-Wno-error=array-bounds;-Wno-error=unused-but-set-variable" ) target_compile_definitions(${MICROPY_TARGET} PRIVATE FFCONF_H=\"${MICROPY_OOFATFS_DIR}/ffconf.h\" LFS1_NO_MALLOC LFS1_NO_DEBUG LFS1_NO_WARN LFS1_NO_ERROR LFS1_NO_ASSERT LFS2_NO_MALLOC LFS2_NO_DEBUG LFS2_NO_WARN LFS2_NO_ERROR LFS2_NO_ASSERT PICO_FLOAT_PROPAGATE_NANS=1 PICO_STACK_SIZE=0x2000 PICO_CORE1_STACK_SIZE=0 PICO_PROGRAM_NAME="MicroPython" PICO_NO_PROGRAM_VERSION_STRING=1 # do it ourselves in main.c MICROPY_BUILD_TYPE="${CMAKE_C_COMPILER_ID} ${CMAKE_C_COMPILER_VERSION} ${CMAKE_BUILD_TYPE}" PICO_NO_BI_STDIO_UART=1 # we call it UART REPL PICO_RP2040_USB_DEVICE_ENUMERATION_FIX=1 ) target_link_libraries(${MICROPY_TARGET} ${PICO_SDK_COMPONENTS} ) if (MICROPY_HW_ENABLE_DOUBLE_TAP) # Enable double tap reset into bootrom. target_link_libraries(${MICROPY_TARGET} pico_bootsel_via_double_reset ) endif() # todo this is a bit brittle, but we want to move a few source files into RAM (which requires # a linker script modification) until we explicitly add macro calls around the function # defs to move them into RAM. if (PICO_ON_DEVICE AND NOT PICO_NO_FLASH AND NOT PICO_COPY_TO_RAM) pico_set_linker_script(${MICROPY_TARGET} ${CMAKE_CURRENT_LIST_DIR}/memmap_mp.ld) endif() pico_add_extra_outputs(${MICROPY_TARGET}) pico_find_compiler(PICO_COMPILER_SIZE ${PICO_GCC_TRIPLE}-size) add_custom_command(TARGET ${MICROPY_TARGET} POST_BUILD COMMAND ${PICO_COMPILER_SIZE} --format=berkeley ${PROJECT_BINARY_DIR}/${MICROPY_TARGET}.elf VERBATIM ) # Collect all the include directories and compile definitions for the pico-sdk components. foreach(comp ${PICO_SDK_COMPONENTS}) micropy_gather_target_properties(${comp}) micropy_gather_target_properties(${comp}_headers) endforeach() # Include the main MicroPython cmake rules. include(${MICROPY_DIR}/py/mkrules.cmake) set(MICROPY_BOARDS_DIR "${MICROPY_PORT_DIR}/boards") set(GEN_PINS_AF_CSV "${MICROPY_BOARDS_DIR}/rp2_af.csv") set(GEN_PINS_PREFIX "${MICROPY_BOARDS_DIR}/rp2_prefix.c") set(GEN_PINS_MKPINS "${MICROPY_BOARDS_DIR}/make-pins.py") set(GEN_PINS_SRC "${CMAKE_BINARY_DIR}/pins_${MICROPY_BOARD}.c") set(GEN_PINS_HDR "${MICROPY_GENHDR_DIR}/pins.h") set(GEN_PINS_QSTR "${CMAKE_BINARY_DIR}/pins_qstr.h") set(GEN_PINS_AF_CONST "${MICROPY_GENHDR_DIR}/pins_af_const.h") set(GEN_PINS_AF_PY "${CMAKE_BINARY_DIR}/pins_af.py") if(EXISTS "${MICROPY_BOARDS_DIR}/${MICROPY_BOARD}/pins.csv") set(GEN_PINS_BOARD_CSV "${MICROPY_BOARDS_DIR}/${MICROPY_BOARD}/pins.csv") set(GEN_PINS_CSV_ARG --board "${GEN_PINS_BOARD_CSV}") endif() target_sources(${MICROPY_TARGET} PRIVATE ${GEN_PINS_HDR} ) # Generate pins add_custom_command( OUTPUT ${GEN_PINS_HDR} ${GEN_PINS_SRC} ${GEN_PINS_QSTR} COMMAND ${Python3_EXECUTABLE} ${GEN_PINS_MKPINS} ${GEN_PINS_CSV_ARG} --af ${GEN_PINS_AF_CSV} --prefix ${GEN_PINS_PREFIX} --hdr ${GEN_PINS_HDR} --qstr ${GEN_PINS_QSTR} --af-const ${GEN_PINS_AF_CONST} --af-py ${GEN_PINS_AF_PY} > ${GEN_PINS_SRC} DEPENDS ${GEN_PINS_AF_CSV} ${GEN_PINS_BOARD_CSV} ${GEN_PINS_MKPINS} ${GEN_PINS_PREFIX} ${MICROPY_MPVERSION} VERBATIM COMMAND_EXPAND_LISTS )