NCS: 3.4.0 Zephyr: 4.4.1
Full commit log: v3.5.5...v4.0.0.
This breaking release brings all the improvements and fixes from the latest versions of Zephyr and nRF Connect SDK as well as other minor improvements in the SDK itself.
SDK / Common
- Updated NCS to v3.4.
- Switched from Partition Manager to sysbuild + DTS partitions.
- Removed TinyCrypt in favor of PSA.
- Added
ctr_rtc_set_event_cb()for sync notification. - Restored
FW_VERSIONsupport for compatibility purposes. - Deprecated
ctr_ledLED sequencer API. - Optimized RAM usage, saving about 17 kB.
- Added
tag read all [timeout]shell command
CHESTER Cloud
- Added message spool (
CONFIG_CTR_CLOUD_SPOOL) - a store-and-forward queue backed by LittleFS, so messages survive uplink failures and reboots.
CHESTER Control
- Lowered 1-Wire thermometer (10 -> 5) and soil-sensor (10 -> 3) capacity.
CHESTER Serial
- New drivers: SolaX X3-Hybrid G3 inverter; Piketronic RPP-R radon probe.
Update Guide
This release is not backwards compatible and may require code changes to work. The v4.0.0 migration guide is the complete procedure. It covers updating west.yml and the toolchain, converting the application to sysbuild, and all required source and Kconfig changes, and ends with a checklist.
We recommend starting from a working v3.5.5 workspace rather than jumping an older one straight to v4.0.0.
Application Firmware
| Firmware | Version | Link | ID |
|---|---|---|---|
| CHESTER Control | v4.0.0 | download | 9bfe1038ecec48bfa6515858ebb00c8d |
| CHESTER Control 8Ch Z | v4.0.0 | download | 524b75145769423a835e92fe510f6622 |
| CHESTER Control Z | v4.0.0 | download | 6e70c29332114720bee4323e1ae91634 |
| CHESTER Meteo | v4.0.0 | download | 68ca9b1154d54ecf96416644163f0378 |
| CHESTER Meteo Z | v4.0.0 | download | a1480cab823f43ebbe60d17cffa61d37 |
| CHESTER Meteo P | v4.0.0 | download | b3f4f2d6b17241c1a86d922991b8c5eb |
| CHESTER Meteo M | v4.0.0 | download | 0005c49e167441ccad985465a5b9b76f |
| CHESTER Motion | v4.0.0 | download | 8f33773522e84b64a767547526914547 |
| CHESTER Serial RS-485 | v4.0.0 | download | 163b633d47e546a1bb261d1555eee64f |
| CHESTER Serial RS-232 | v4.0.0 | download | e8b8facaea3941629c3d254804b429e1 |
| CHESTER Demo | v4.0.0 | download | 4f5bbf9d912a44e4959e379f9e5e4afc |
| CHESTER Clime | v4.0.0 | download | 86dc4442f17a466e80bbd7899bdc344d |
| CHESTER Clime IAQ | v4.0.0 | download | 1d0f4d4bca4d4ac98e3fe1e5694cd756 |
| CHESTER Clime RTD | v4.0.0 | download | ce650dfedcff467f955f4a6e60dc5fd2 |
| CHESTER Clime TC | v4.0.0 | download | 89d1ea185a35468989c3c675f486c141 |
| CHESTER Clime SPS30 | v4.0.0 | download | bb86d55e19904d0295063a1e643715d6 |
| CHESTER Clime Radon | v4.0.0 | download | 9441cc4abb7d49ec8496f9246ea88865 |
| CHESTER wM-Bus | v4.0.0 | download | 26e000736e254c588279ee869aae3be0 |
| CHESTER Push | v4.0.0 | download | afa08a5aff3948b7b4238d4c9e044c7d |
| CHESTER Push FM | v4.0.0 | download | b52ef7d705cf42b883fcaee1f024ae1f |
| CHESTER Scale | v4.0.0 | download | e30ae54e3d00439a92bea441df62993a |
| CHESTER Scale Z | v4.0.0 | download | 755c61dd167f4244ba456fa244de9bd9 |
| CHESTER Current | v4.0.0 | download | 218eb822e7d7463b95dd8505d0b715a3 |
| CHESTER Current Z | v4.0.0 | download | 26467563906c433192b557dfdf0a21d9 |
| CHESTER Range | v4.0.0 | download | 949bf6a1220146849d7ba711632ef7bc |
| CHESTER Range Z | v4.0.0 | download | 2bc41e650fc54b069d7d08c4977b8644 |