20220318

2022 Thursday March 17 Power Profile capture, from 45 second (partial) firmware sleep test:

prj.conf file:

##======================================================================
##  prj.conf file for Zephyr app based on Nordic aws_iot sample app
##======================================================================



# General config
CONFIG_NCS_SAMPLES_DEFAULTS=y
CONFIG_REBOOT=y

# NEWLIB C
CONFIG_NEWLIB_LIBC=y
CONFIG_NEWLIB_LIBC_FLOAT_PRINTF=y

# low power related efforts:
# Ref https://devzone.nordicsemi.com/f/nordic-q-a/81744/nrf9160-deep-sleep-power-consumption-help/341928#341928
CONFIG_DEVICE_POWER_MANAGEMENT=y

# Per Jared Wolff https://community.jaredwolff.com/d/222-nrf9160-sleep-and-low-power-control-areas
CONFIG_PM_DEVICE=y

CONFIG_PM_DEVICE_RUNTIME=y



## REF https://devzone.nordicsemi.com/f/nordic-q-a/46083/how-to-setup-zephyr-for-rtt-logging-with-nrf9160
CONFIG_UART_CONSOLE=n

# REF https://devzone.nordicsemi.com/f/nordic-q-a/85435/possible-to-fully-turn-off-uart-from-zephyr-based-application
# Enable RTT
CONFIG_USE_SEGGER_RTT=y

# Send log over RTT
CONFIG_LOG_BACKEND_RTT=y
#(Optionally also CONFIG_LOG_BACKEND_UART=n, you'll probably get some Kconfig warnings without)

# Send printk/printf over RTT
CONFIG_RTT_CONSOLE=y
#(Optionally also CONFIG_UART_CONSOLE=n)



# 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
CONFIG_NRF_MODEM_LIB_SYS_INIT=n

# 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="mmm"
CONFIG_AWS_IOT_BROKER_HOST_NAME="a.b.c.com"
CONFIG_AWS_IOT_SEC_TAG=00000000

## 2022-02-28 - effort to decouple from AWS IoT library threads, use our own - TMH
##  Note symbol AWS_IOT_CONNECTION_POLL_THREAD defined in ncs/nrf/subsys/net/lib/aws_iot/Kconfig,
##  and defaults to 'y'.  Override that default value here, and enable
##  Kconfig replacement symbol to support decoupling of AWS IoT library functions from Nordic sample app library:
CONFIG_AWS_IOT_CONNECTION_POLL_THREAD=n
CONFIG_CUSTOM_APP_CONNECTION_POLL_THREAD=y

# 2021-12-14 TUE - adjusting up from 2 to 3, normally set to 2 in Nordic aws_iot sample app:
#
## NOTE this value must match the number of MQTT topics to which custom
##  firmware application subscribes, otherwise segmentation fault occurs
##  upon call to AWS IoT client diconnect function - TMH
#
CONFIG_AWS_IOT_APP_SUBSCRIPTION_LIST_COUNT=5

# 2022-02-04 Ted changing following 1, 3 and 4 from 'y' to 'n':
# (1)
CONFIG_AWS_IOT_TOPIC_UPDATE_DELTA_SUBSCRIBE=n
# (2)
CONFIG_AWS_IOT_LAST_WILL=y
# (3)
CONFIG_AWS_IOT_TOPIC_GET_ACCEPTED_SUBSCRIBE=n
# (4)
CONFIG_AWS_IOT_TOPIC_GET_REJECTED_SUBSCRIBE=n

# 2022-02-04 MQTT client pull in work, refactoring related:
CONFIG_AWS_IOT_AUTO_DEVICE_SHADOW_REQUEST=n

ORKQUEUE_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



## 2021-09-30 - driver-addition-work-001, git branch name - TMH
## Following Sensors section copied from Kionix out-of-tree driver project:
# Sensors
CONFIG_I2C=y
CONFIG_SENSOR=y
## CONFIG_KX132_1211=y  # 2021-10-28 Ted removing Kionix dependencies in branch 'stage1-v1-segger-base'.

# STMicro accelerometers iis2dh and lis2dh:
CONFIG_IIS2DH=y
CONFIG_IIS2DH_RANGE=0
# Select Output Data Rate of 100Hz for demo, values 0..9 defined in ST file iis2dh_reg.h
CONFIG_IIS2DH_ODR=5

# Note STMicro HAL/middle-level drivers (pair of files) for iis2dh located in:
# [west_workspace]/modules/hal/st/sensor/stmemsc/iis2dh_STdC/driver

CONFIG_LIS2DH=y

## 2021-10-08 FRI - implementing timing tests for accelerometer measurements
CONFIG_TIMING_FUNCTIONS=y

## 2021-10-30 - enable floating point output from printf() family functions
CONFIG_CBPRINTF_FP_SUPPORT=y

## 2021-11-04 - work to enable CMSIS Digital Signal Processing math libraries:
## REF https://devzone.nordicsemi.com/f/nordic-q-a/51656/how-to-include-math-cmsis-dsp-library-in-nrf9160
CONFIG_FPU=y
CONFIG_CMSIS_DSP=y
## Search of Kconfig symbols for this project, via `west build -t menuconfig` gives:
#CONFIG_CMSIS_DSP_COMPLEXMATH=y      # <-- not sufficient for 'arm_rfft_fast_init_f32' and 'arm_rfft_fast_f32'
#CONFIG_CMSIS_DSP_FASTMATH=y         # <-- not sufficient for 'arm_rfft_fast_init_f32' and 'arm_rfft_fast_f32'
#CONFIG_CMSIS_DSP_TABLES_ALL_FAST=y  # <-- not sufficient for 'arm_rfft_fast_init_f32' and 'arm_rfft_fast_f32'
## REF https://github.com/zephyrproject-rtos/zephyr/issues/32206
CONFIG_CMSIS_DSP_TRANSFORM=y

# 2021-11-11 - Zephyr thread analyzer work:
CONFIG_THREAD_ANALYZER=y
CONFIG_THREAD_ANALYZER_USE_PRINTK=y
CONFIG_THREAD_ANALYZER_AUTO=n
CONFIG_THREAD_NAME=y
#CONFIG_THREAD_ANALYZER_AUTO_INTERVAL=10


# --- End of project dot conf file ---