|
| 1 | +## 2.2.0 |
| 2 | + |
| 3 | +### FEATURES |
| 4 | + |
| 5 | +- [Boron / B SoM / Electron] Support for SARA R410 05.12 modem firmware [#2317](https://github.com/particle-iot/device-os/pull/2317) [#2319](https://github.com/particle-iot/device-os/pull/2319) [#2318](https://github.com/particle-iot/device-os/pull/2318) |
| 6 | + |
| 7 | +### ENHANCEMENTS |
| 8 | + |
| 9 | +- [Gen 3] Remove XIP support for accessing the external flash [#2302](https://github.com/particle-iot/device-os/pull/2302) [#2321](https://github.com/particle-iot/device-os/pull/2321) |
| 10 | +- Trigger a compiler error when a function returning a value does not do so [#2323](https://github.com/particle-iot/device-os/pull/2323) |
| 11 | +- [Argon] Cache ESP32 MAC address in persistent storage to improve boot-up times [#2327](https://github.com/particle-iot/device-os/pull/2327) |
| 12 | +- [Cellular] Add `CellularSignal::isValid()` and `CellularSignal::operator bool()` APIs [#2212](https://github.com/particle-iot/device-os/pull/2212) |
| 13 | +- Refactor system describe/info JSON generation to reduce size and remove invalid modules from it [#2347](https://github.com/particle-iot/device-os/pull/2347) [#2349](https://github.com/particle-iot/device-os/pull/2349) |
| 14 | + |
| 15 | +### BUGFIXES |
| 16 | + |
| 17 | +- [Gen 2] Fix unexpected network connection establishment after exiting sleep mode when only `Network.on()` was called [#2309](https://github.com/particle-iot/device-os/pull/2309) |
| 18 | +- [Gen 2] Fix unexpected network connection establishment when the modem or WiFi initialization failes, but only `Network.on()` was called [#2309](https://github.com/particle-iot/device-os/pull/2309) |
| 19 | +- [Photon / P1] Make sure to close all sockets when deinitializing WICED WLAN connectivity subsystem [#2313](https://github.com/particle-iot/device-os/pull/2313) [#2321](https://github.com/particle-iot/device-os/pull/2321) |
| 20 | +- [B5 SoM / Tracker] Fixes external flash DFU definition on in bootloader to use 4KB sectors [399b8a0](https://github.com/particle-iot/device-os/pull/2321/commits/399b8a085898101adcf396ef03ef7bb9bbbf479c) [#2321](https://github.com/particle-iot/device-os/pull/2321) |
| 21 | +- Fix non-MBR-based bootloader updates [#2327]((https://github.com/particle-iot/device-os/pull/2327)) |
| 22 | +- Clear module slots in DCT when preparing for an OTA update [#2346](https://github.com/particle-iot/device-os/pull/2346) |
| 23 | +- Do not reset the DTLS session on socket errors [#2335](https://github.com/particle-iot/device-os/pull/2335) [#2337](https://github.com/particle-iot/device-os/pull/2337) |
| 24 | +- [Argon / Tracker] Avoid power leakage through ESP32 `ESPBOOT` pin [#2342](https://github.com/particle-iot/device-os/pull/2342) |
| 25 | +- Fix parsing of JSON strings with more than 127 tokens [#2348](https://github.com/particle-iot/device-os/pull/2348) |
| 26 | + |
| 27 | +### INTERNAL |
| 28 | + |
| 29 | +- Add an integration test to validate network/cloud connection time SLOs [#2312](https://github.com/particle-iot/device-os/pull/2312) [#2320](https://github.com/particle-iot/device-os/pull/2320) [#2321](https://github.com/particle-iot/device-os/pull/2321) |
| 30 | +- [ci] Fix MarkupSafe weirdness [#2317](https://github.com/particle-iot/device-os/pull/2317) |
| 31 | +- Add `.bundleignore` for Workbench Device OS source code bundles [#2326](https://github.com/particle-iot/device-os/pull/2326) |
| 32 | +- Manage GCC dependencies with `.workbench/manifest.json` [d94f08030](https://github.com/particle-iot/device-os/commit/d94f0803068026d0b2aa0af426ba80c8b62299c7) |
| 33 | +- [CI] Generate public Codefresh URL in Slack notifications [#2333](https://github.com/particle-iot/device-os/pull/2333) |
| 34 | +- [Photon / P1] system part 2 size optimizations [#2349](https://github.com/particle-iot/device-os/pull/2349) |
| 35 | +- [Electron] Increase `MBEDTLS_SSL_MAX_CONTENT_LEN` to 900 [#2349](https://github.com/particle-iot/device-os/pull/2349) |
| 36 | + |
| 37 | + |
1 | 38 | ## 2.2.0-rc.2
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2 | 39 |
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3 | 40 | ### ENHANCEMENTS
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