Getting started

Serial Modem Host Applications

tags: Serial Modem Host Applications

Serial Modem Host Applications
Applications
Get started
Getting started
Getting started
Step 1: Choose your application
Set up the repository and toolchain
Get started with the PPP Host Application on an nRF54 DK
Step 3: Set up the hardware
3.1 Configure the nRF9151 DK in Board Configurator
3.2 Flash the Serial Modem firmware
3.3 Configure the nRF54 DK in Board Configurator
3.4 Wire the DKs together
Step 4: Build and flash
Step 5: Connect to nRF Cloud
Step 6: Verify
Next steps
Get started with the PPP Host Application on the nRF93M1 DK
Step 3: Set up the hardware
Step 4: Build and flash
Step 5: Connect to nRF Cloud
Step 6: Verify
Next steps
Get started with the nRF93M1 AT Host Application
Step 3: Set up the hardware
Step 4: Build and flash
Step 5: Connect to nRF Cloud
Step 6: Verify
Next steps
Get started with the nRF91 AT Host Application
Step 3: Set up the hardware
Step 4: Build and flash
Step 5: Connect to nRF Cloud
Step 6: Verify
Next steps
Applications
PPP Host Application
PPP Host Application
Supported hardware
Differences between the boards
Modules
Remote debugging
Reaching Serial Modem AT commands
References
Application behavior
Overview
Startup sequence
Cloud synchronization
Buttons and shell commands
Remote debugging
Configuration
Modules
Main module
Architecture
State diagram
States
Cloud synchronization
FOTA coordination
Messages
Configurations
Network module
Architecture
State diagram
States
Messages
Input messages
Output messages
Message structure
Shell commands
Configurations
Cloud module
Architecture
State diagram
States
Location ground fix
Messages
Input messages
Output messages
Message structure
Configurations
FOTA module
Architecture
State diagram
States
Messages
Input messages
Output messages
Message structure
Shell commands
Configurations
Location module
Modem AT backend
Location library backend
State diagram
States
Messages
Input messages
Output messages
Message structure
Configurations
Remote debugging with nRF Cloud
Prerequisites
Setup
Viewing device data
Software watchdog
References
nRF93M1 AT Host Application
Supported hardware
Modules
Cloud synchronization
Shell commands
Troubleshooting
nRF91 AT Host Application
Supported hardware
Modules
Provisioning
Location
Shell commands
Troubleshooting
Architecture
Diagram notation
System overview
Modules per application
Module design
Module threads
Watchdog timeouts
Message passing with zbus
Channels
Message types and the message structure
Sending messages
Receiving messages
Private channels
State machines
State machine definition
State object
State machine initialization
Run functions
State transitions
State machine execution
Application FOTA
Prerequisites
Release parameters
Steps
1. Build the update image
2. Publish and deploy the release
3. Trigger the update
4. Wait for the device to reboot
5. Verify the version
6. Deactivate the release when testing
Release artifacts
Downloading releases
Release bundles
Inside each zip
Top-level files
Full sysbuild image
ELF file with debug symbols
Kconfig snapshot
MCUboot-signed application image
DFU package wrapping
Everything else from the build
Serial Modem firmware (nRF9151 DK)
Flashing a release
Console port after flashing
Building locally instead
Related documentation
CI and contribution
Repository structure
Continuous integration
Releases
Self-hosted runner setup
Serial logs
Why the modem console needs AT#XLOG=1
Requirements and failure modes
The wrong nRF91 DK
Serial Modem release
Documentation diagrams
Commit messages

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