Hi,
I wont to disable serial to lower the power consumption on my Icarus board. I am using the AWS IoT example which uses the AT HOST Lib. If I try to disable serial using CONFIG_SERIAL=n in prj.conf I get the following error while building.
[291/313] Linking C executable zephyr/zephyr_pre0.elf FAILED: zephyr/zephyr_pre0.elf zephyr/zephyr_pre0.map : && ccache /opt/nordic/ncs/toolchains/v2.1.2/opt/zephyr-sdk/arm-zephyr-eabi/bin/arm-zephyr-eabi-gcc zephyr/CMakeFiles/zephyr_pre0.dir/misc/empty_file.c.obj -o zephyr/zephyr_pre0.elf -fuse-ld=bfd -Wl,-T zephyr/linker_zephyr_pre0.cmd -Wl,-Map=/Users/thijsfranssen/Documents/IcarusApps/Switch/build/zephyr/zephyr_pre0.map -Wl,--whole-archive app/libapp.a zephyr/libzephyr.a zephyr/arch/common/libarch__common.a zephyr/arch/arch/arm/core/aarch32/libarch__arm__core__aarch32.a zephyr/arch/arch/arm/core/aarch32/cortex_m/libarch__arm__core__aarch32__cortex_m.a zephyr/arch/arch/arm/core/aarch32/cortex_m/cmse/libarch__arm__core__aarch32__cortex_m__cmse.a zephyr/arch/arch/arm/core/aarch32/mpu/libarch__arm__core__aarch32__mpu.a zephyr/lib/libc/newlib/liblib__libc__newlib.a zephyr/lib/posix/liblib__posix.a zephyr/soc/arm/common/cortex_m/libsoc__arm__common__cortex_m.a zephyr/boards/boards/arm/actinius_icarus_ns/libboards__arm__actinius_icarus.a zephyr/subsys/dfu/boot/libsubsys__dfu__boot.a zephyr/subsys/net/libsubsys__net.a zephyr/subsys/net/ip/libsubsys__net__ip.a zephyr/subsys/net/lib/mqtt/libsubsys__net__lib__mqtt.a zephyr/subsys/random/libsubsys__random.a zephyr/drivers/clock_control/libdrivers__clock_control.a zephyr/drivers/gpio/libdrivers__gpio.a zephyr/drivers/flash/libdrivers__flash.a zephyr/drivers/entropy/libdrivers__entropy.a zephyr/drivers/timer/libdrivers__timer.a zephyr/drivers/pinctrl/libdrivers__pinctrl.a modules/nrf/lib/nrf_modem_lib/lib..__nrf__lib__nrf_modem_lib.a modules/nrf/lib/at_monitor/lib..__nrf__lib__at_monitor.a modules/nrf/lib/at_host/lib..__nrf__lib__at_host.a modules/nrf/lib/at_cmd_parser/lib..__nrf__lib__at_cmd_parser.a modules/nrf/lib/lte_link_control/lib..__nrf__lib__lte_link_control.a modules/nrf/lib/modem_info/lib..__nrf__lib__modem_info.a modules/nrf/lib/fatal_error/lib..__nrf__lib__fatal_error.a modules/nrf/lib/date_time/lib..__nrf__lib__date_time.a modules/nrf/subsys/net/lib/download_client/lib..__nrf__subsys__net__lib__download_client.a modules/nrf/subsys/net/lib/fota_download/lib..__nrf__subsys__net__lib__fota_download.a modules/nrf/subsys/net/lib/aws_jobs/lib..__nrf__subsys__net__lib__aws_jobs.a modules/nrf/subsys/net/lib/aws_fota/lib..__nrf__subsys__net__lib__aws_fota.a modules/nrf/subsys/net/lib/aws_iot/lib..__nrf__subsys__net__lib__aws_iot.a modules/nrf/subsys/dfu/dfu_target/lib..__nrf__subsys__dfu__dfu_target.a modules/nrf/subsys/fw_info/lib..__nrf__subsys__fw_info.a modules/nrf/modules/tfm/zephyr/libtfm_api_nrf.a modules/mcuboot/boot/bootutil/zephyr/libmcuboot_util.a modules/trusted-firmware-m/libtfm_api.a modules/cjson/libcjson.a modules/hal_nordic/nrfx/libmodules__hal_nordic__nrfx.a /opt/nordic/ncs/v2.1.2/nrfxlib/nrf_modem/lib/cortex-m33/soft-float/libmodem.a modules/nrfxlib/nrfxlib/nrf_security/src/zephyr/libmbedtls_zephyr.a -Wl,--no-whole-archive zephyr/kernel/libkernel.a zephyr/CMakeFiles/offsets.dir/./arch/arm/core/offsets/offsets.c.obj -L"/opt/nordic/ncs/toolchains/v2.1.2/opt/zephyr-sdk/arm-zephyr-eabi/bin/../lib/gcc/arm-zephyr-eabi/10.3.0/thumb/v8-m.main/nofp" -L/Users/thijsfranssen/Documents/IcarusApps/Switch/build/zephyr -lgcc zephyr/arch/common/libisr_tables.a tfm/secure_fw/s_veneers.o -no-pie -Wl,--gc-sections -Wl,--build-id=none -Wl,--sort-common=descending -Wl,--sort-section=alignment -Wl,-u,_OffsetAbsSyms -Wl,-u,_ConfigAbsSyms -nostdlib -static -Wl,-X -Wl,-N -Wl,--orphan-handling=warn -lm -Wl,-lc -L"/opt/nordic/ncs/toolchains/v2.1.2/opt/zephyr-sdk/arm-zephyr-eabi/arm-zephyr-eabi"/lib/thumb/v8-m.main/nofp -u_printf_float -Wl,-lgcc -lc -specs=nano.specs modules/nrfxlib/nrfxlib/nrf_security/src/libmbedcrypto.a /opt/nordic/ncs/v2.1.2/nrfxlib/crypto/nrf_oberon/lib/cortex-m33/soft-float/liboberon_mbedtls_3.0.12.a modules/nrfxlib/nrfxlib/nrf_security/src/libmbedcrypto_base.a -mcpu=cortex-m33 -mthumb -mabi=aapcs -mfp16-format=ieee /opt/nordic/ncs/v2.1.2/nrfxlib/crypto/nrf_oberon/lib/cortex-m33/soft-float/liboberon_3.0.12.a -lc && cd /Users/thijsfranssen/Documents/IcarusApps/Switch/build/zephyr && /opt/nordic/ncs/toolchains/v2.1.2/Cellar/cmake/3.20.5/bin/cmake -E echo /opt/nordic/ncs/toolchains/v2.1.2/opt/zephyr-sdk/arm-zephyr-eabi/bin/../lib/gcc/arm-zephyr-eabi/10.3.0/../../../../arm-zephyr-eabi/bin/ld.bfd: modules/nrf/lib/at_host/lib..__nrf__lib__at_host.a(at_host.c.obj): in function `write_uart_string': /opt/nordic/ncs/v2.1.2/nrf/lib/at_host/at_host.c:52: undefined reference to `__device_dts_ord_91' /opt/nordic/ncs/toolchains/v2.1.2/opt/zephyr-sdk/arm-zephyr-eabi/bin/../lib/gcc/arm-zephyr-eabi/10.3.0/../../../../arm-zephyr-eabi/bin/ld.bfd: modules/nrf/lib/at_host/lib..__nrf__lib__at_host.a(at_host.c.obj): in function `at_host_init': /opt/nordic/ncs/v2.1.2/nrf/lib/at_host/at_host.c:253: undefined reference to `__device_dts_ord_91' collect2: error: ld returned 1 exit status ninja: build stopped: subcommand failed.
prj.conf
# GPIO config CONFIG_GPIO=y # General config CONFIG_NCS_SAMPLES_DEFAULTS=y CONFIG_REBOOT=y # NEWLIB C CONFIG_NEWLIB_LIBC=y CONFIG_NEWLIB_LIBC_FLOAT_PRINTF=y # Network CONFIG_NETWORKING=y CONFIG_NET_NATIVE=n # LTE link control CONFIG_LTE_LINK_CONTROL=y CONFIG_LTE_NETWORK_MODE_LTE_M=y CONFIG_LTE_AUTO_INIT_AND_CONNECT=n # Modem library CONFIG_NRF_MODEM_LIB=y # AT Host CONFIG_UART_INTERRUPT_DRIVEN=y CONFIG_AT_HOST_LIBRARY=y # AWS IoT library CONFIG_AWS_IOT=y CONFIG_AWS_IOT_CLIENT_ID_STATIC="my-thing" CONFIG_AWS_IOT_BROKER_HOST_NAME="a1bolrxrfjw3d7-ats.iot.eu-central-1.amazonaws.com" CONFIG_AWS_IOT_SEC_TAG=495 CONFIG_AWS_IOT_APP_SUBSCRIPTION_LIST_COUNT=2 CONFIG_AWS_IOT_TOPIC_UPDATE_DELTA_SUBSCRIBE=y CONFIG_AWS_IOT_LAST_WILL=y CONFIG_AWS_IOT_TOPIC_GET_ACCEPTED_SUBSCRIBE=y CONFIG_AWS_IOT_TOPIC_GET_REJECTED_SUBSCRIBE=y # MQTT - Maximum MQTT keepalive timeout specified by AWS IoT Core CONFIG_MQTT_KEEPALIVE=1200 # Date Time library CONFIG_DATE_TIME=y # Modem information CONFIG_MODEM_INFO=y # Heap and stacks CONFIG_HEAP_MEM_POOL_SIZE=8192 CONFIG_MAIN_STACK_SIZE=4096 CONFIG_SYSTEM_WORKQUEUE_STACK_SIZE=2048 # MCUBOOT CONFIG_BOOTLOADER_MCUBOOT=y CONFIG_MCUBOOT_IMG_MANAGER=y # Image manager CONFIG_IMG_MANAGER=y CONFIG_FLASH=y CONFIG_IMG_ERASE_PROGRESSIVELY=y # AWS FOTA CONFIG_AWS_FOTA=y CONFIG_FOTA_DOWNLOAD=y CONFIG_DFU_TARGET=y # CJSON CONFIG_CJSON_LIB=y # Download client (needed by AWS FOTA) CONFIG_DOWNLOAD_CLIENT=y CONFIG_DOWNLOAD_CLIENT_STACK_SIZE=4096 # Power MGMT CONFIG_PM=y CONFIG_PM_DEVICE=y ## PSM CONFIG_LTE_PSM_REQ_RPTAU="00100001" CONFIG_LTE_PSM_REQ_RAT="00000000" ## Disbable Serial CONFIG_SERIAL=n
Does anyone know how to fix this? Thanks!
