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micropython/ports/esp32/esp32_common.cmake
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# Set location of base MicroPython directory. | |
if(NOT MICROPY_DIR) | |
get_filename_component(MICROPY_DIR ${CMAKE_CURRENT_LIST_DIR}/../.. ABSOLUTE) | |
endif() | |
# Set location of the ESP32 port directory. | |
if(NOT MICROPY_PORT_DIR) | |
get_filename_component(MICROPY_PORT_DIR ${MICROPY_DIR}/ports/esp32 ABSOLUTE) | |
endif() | |
# Include core source components. | |
include(${MICROPY_DIR}/py/py.cmake) | |
# CMAKE_BUILD_EARLY_EXPANSION is set during the component-discovery phase of | |
# `idf.py build`, so none of the extmod/usermod (and in reality, most of the | |
# micropython) rules need to happen. Specifically, you cannot invoke add_library. | |
if(NOT CMAKE_BUILD_EARLY_EXPANSION) | |
# Enable extmod components that will be configured by extmod.cmake. | |
# A board may also have enabled additional components. | |
set(MICROPY_PY_BTREE ON) | |
include(${MICROPY_DIR}/py/usermod.cmake) | |
include(${MICROPY_DIR}/extmod/extmod.cmake) | |
endif() | |
list(APPEND MICROPY_QSTRDEFS_PORT | |
${MICROPY_PORT_DIR}/qstrdefsport.h | |
) | |
list(APPEND MICROPY_SOURCE_SHARED | |
${MICROPY_DIR}/shared/readline/readline.c | |
${MICROPY_DIR}/shared/netutils/netutils.c | |
${MICROPY_DIR}/shared/timeutils/timeutils.c | |
${MICROPY_DIR}/shared/runtime/interrupt_char.c | |
${MICROPY_DIR}/shared/runtime/stdout_helpers.c | |
${MICROPY_DIR}/shared/runtime/sys_stdio_mphal.c | |
${MICROPY_DIR}/shared/runtime/pyexec.c | |
) | |
list(APPEND 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/mbedtls_errors/esp32_mbedtls_errors.c | |
${MICROPY_DIR}/lib/oofatfs/ff.c | |
${MICROPY_DIR}/lib/oofatfs/ffunicode.c | |
) | |
list(APPEND MICROPY_SOURCE_DRIVERS | |
${MICROPY_DIR}/drivers/bus/softspi.c | |
${MICROPY_DIR}/drivers/dht/dht.c | |
) | |
list(APPEND MICROPY_SOURCE_PORT | |
panichandler.c | |
adc.c | |
main.c | |
ppp_set_auth.c | |
uart.c | |
usb.c | |
usb_serial_jtag.c | |
gccollect.c | |
mphalport.c | |
fatfs_port.c | |
help.c | |
machine_bitstream.c | |
machine_timer.c | |
machine_pin.c | |
machine_touchpad.c | |
machine_dac.c | |
machine_i2c.c | |
network_common.c | |
network_lan.c | |
network_ppp.c | |
network_wlan.c | |
mpnimbleport.c | |
modsocket.c | |
modesp.c | |
esp32_nvs.c | |
esp32_partition.c | |
esp32_rmt.c | |
esp32_ulp.c | |
modesp32.c | |
machine_hw_spi.c | |
mpthreadport.c | |
machine_rtc.c | |
machine_sdcard.c | |
modespnow.c | |
) | |
list(TRANSFORM MICROPY_SOURCE_PORT PREPEND ${MICROPY_PORT_DIR}/) | |
list(APPEND MICROPY_SOURCE_PORT ${CMAKE_BINARY_DIR}/pins.c) | |
list(APPEND MICROPY_SOURCE_QSTR | |
${MICROPY_SOURCE_PY} | |
${MICROPY_SOURCE_EXTMOD} | |
${MICROPY_SOURCE_USERMOD} | |
${MICROPY_SOURCE_SHARED} | |
${MICROPY_SOURCE_LIB} | |
${MICROPY_SOURCE_PORT} | |
${MICROPY_SOURCE_BOARD} | |
) | |
list(APPEND IDF_COMPONENTS | |
app_update | |
bootloader_support | |
bt | |
driver | |
esp_adc | |
esp_app_format | |
esp_common | |
esp_eth | |
esp_event | |
esp_hw_support | |
esp_netif | |
esp_partition | |
esp_pm | |
esp_psram | |
esp_ringbuf | |
esp_rom | |
esp_system | |
esp_timer | |
esp_wifi | |
freertos | |
hal | |
heap | |
log | |
lwip | |
mbedtls | |
newlib | |
nvs_flash | |
sdmmc | |
soc | |
spi_flash | |
ulp | |
vfs | |
) | |
# Register the main IDF component. | |
idf_component_register( | |
SRCS | |
${MICROPY_SOURCE_PY} | |
${MICROPY_SOURCE_EXTMOD} | |
${MICROPY_SOURCE_SHARED} | |
${MICROPY_SOURCE_LIB} | |
${MICROPY_SOURCE_DRIVERS} | |
${MICROPY_SOURCE_PORT} | |
${MICROPY_SOURCE_BOARD} | |
INCLUDE_DIRS | |
${MICROPY_INC_CORE} | |
${MICROPY_INC_USERMOD} | |
${MICROPY_PORT_DIR} | |
${MICROPY_BOARD_DIR} | |
${CMAKE_BINARY_DIR} | |
LDFRAGMENTS | |
linker.lf | |
REQUIRES | |
${IDF_COMPONENTS} | |
) | |
# Set the MicroPython target as the current (main) IDF component target. | |
set(MICROPY_TARGET ${COMPONENT_TARGET}) | |
# Define mpy-cross flags, for use with frozen code. | |
if(NOT IDF_TARGET STREQUAL "esp32c3") | |
set(MICROPY_CROSS_FLAGS -march=xtensawin) | |
endif() | |
# Set compile options for this port. | |
target_compile_definitions(${MICROPY_TARGET} PUBLIC | |
${MICROPY_DEF_CORE} | |
${MICROPY_DEF_BOARD} | |
MICROPY_ESP_IDF_4=1 | |
MICROPY_VFS_FAT=1 | |
MICROPY_VFS_LFS2=1 | |
FFCONF_H=\"${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 | |
) | |
# Disable some warnings to keep the build output clean. | |
target_compile_options(${MICROPY_TARGET} PUBLIC | |
-Wno-clobbered | |
-Wno-deprecated-declarations | |
-Wno-missing-field-initializers | |
) | |
# Additional include directories needed for private NimBLE headers. | |
target_include_directories(${MICROPY_TARGET} PUBLIC | |
${IDF_PATH}/components/bt/host/nimble/nimble | |
) | |
# Add additional extmod and usermod components. | |
target_link_libraries(${MICROPY_TARGET} micropy_extmod_btree) | |
target_link_libraries(${MICROPY_TARGET} usermod) | |
# Collect all of the include directories and compile definitions for the IDF components, | |
# including those added by the IDF Component Manager via idf_components.yaml. | |
foreach(comp ${__COMPONENT_NAMES_RESOLVED}) | |
micropy_gather_target_properties(__idf_${comp}) | |
micropy_gather_target_properties(${comp}) | |
endforeach() | |
# Include the main MicroPython cmake rules. | |
include(${MICROPY_DIR}/py/mkrules.cmake) | |
# Generate source files for named pins (requires mkrules.cmake for MICROPY_GENHDR_DIR). | |
set(GEN_PINS_PREFIX "${MICROPY_PORT_DIR}/boards/pins_prefix.c") | |
set(GEN_PINS_MKPINS "${MICROPY_PORT_DIR}/boards/make-pins.py") | |
set(GEN_PINS_SRC "${CMAKE_BINARY_DIR}/pins.c") | |
set(GEN_PINS_HDR "${MICROPY_GENHDR_DIR}/pins.h") | |
if(EXISTS "${MICROPY_BOARD_DIR}/pins.csv") | |
set(GEN_PINS_BOARD_CSV "${MICROPY_BOARD_DIR}/pins.csv") | |
set(GEN_PINS_BOARD_CSV_ARG --board-csv "${GEN_PINS_BOARD_CSV}") | |
endif() | |
target_sources(${MICROPY_TARGET} PRIVATE ${GEN_PINS_HDR}) | |
add_custom_command( | |
OUTPUT ${GEN_PINS_SRC} ${GEN_PINS_HDR} | |
COMMAND ${Python3_EXECUTABLE} ${GEN_PINS_MKPINS} ${GEN_PINS_BOARD_CSV_ARG} | |
--prefix ${GEN_PINS_PREFIX} --output-source ${GEN_PINS_SRC} --output-header ${GEN_PINS_HDR} | |
DEPENDS | |
${MICROPY_MPVERSION} | |
${GEN_PINS_MKPINS} | |
${GEN_PINS_BOARD_CSV} | |
${GEN_PINS_PREFIX} | |
VERBATIM | |
COMMAND_EXPAND_LISTS | |
) |