initial

ota/mqtt-topics.md

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+# MQTT OTA topics (retained payloads)
+
+Publish retained payloads for these topics:
+
+- `v0/ota/channel/stable.json` -> content of `examples/ota/v0/ota/channel/stable.json`
+- `v0/ota/channel/current.json` -> content of `examples/ota/v0/ota/channel/current.json`
+- `v0/ota/channel/next.json` -> content of `examples/ota/v0/ota/channel/next.json`
+- `v0/ota/00/00.01/00.01.00/android_cast_00.01.00.00_manifest.json`
+- `v0/ota/00/00.01/00.01.00/android_cast_00.01.00.00_sign.json`
+- `v0/ota/00/00.01/00.01.00/android_cast_00.01.00.00.otapkg`
+- `v0/ota/00/00.01/00.01.01/android_cast_00.01.01.01_manifest.json`
+- `v0/ota/00/00.01/00.01.01/android_cast_00.01.01.01_sign.json`
+- `v0/ota/00/00.01/00.01.01/android_cast_00.01.01.01.otapkg`
+
+HTTP mirrors may also host `*.otabundle.zip` (manifest + sign + `package.apk` in one STORED zip).  
+The app uses **per-artifact MQTT topics only** — it does not download bundles over MQTT.
+
+Example source URL in app settings:
+
+- `mqtt://foxx.org:1883/v0/ota/channel/stable.json`

ota/v0/ota/00/00.01/00.01.00/android_cast_00.01.00.00.otapkg

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+PLACEHOLDER PACKAGE
+Replace this with the real release artifact bytes.

ota/v0/ota/00/00.01/00.01.00/android_cast_00.01.00.00_manifest.json

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+{
+  "schema": "v0",
+  "major": 0,
+  "minor": 1,
+  "build": 0,
+  "versionName": "0.1.0",
+  "apkUrl": "https://foxx.org/v0/ota/00/00.01/00.01.00/android_cast_00.01.00.00.otapkg",
+  "signUrl": "https://foxx.org/v0/ota/00/00.01/00.01.00/android_cast_00.01.00.00_sign.json",
+  "sizeBytes": 10485760,
+  "bundleUrl": "https://foxx.org/v0/ota/00/00.01/00.01.00/android_cast_00.01.00.00.otabundle.zip",
+  "bundleSha256": "0000000000000000000000000000000000000000000000000000000000000000",
+  "bundleSizeBytes": 10500000,
+  "mandatory": false,
+  "releaseNotes": "Current production baseline."
+}

ota/v0/ota/00/00.01/00.01.00/android_cast_00.01.00.00_sign.json

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+{
+  "schema": "v0",
+  "sha256": "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
+}

ota/v0/ota/00/00.01/00.01.01/android_cast_00.01.01.01.otapkg

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+PLACEHOLDER PACKAGE
+Replace this with the next OTA candidate artifact bytes.

ota/v0/ota/00/00.01/00.01.01/android_cast_00.01.01.01_manifest.json

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+{
+  "schema": "v0",
+  "major": 0,
+  "minor": 1,
+  "build": 1,
+  "versionName": "0.1.1",
+  "apkUrl": "https://foxx.org/v0/ota/00/00.01/00.01.01/android_cast_00.01.01.01.otapkg",
+  "signUrl": "https://foxx.org/v0/ota/00/00.01/00.01.01/android_cast_00.01.01.01_sign.json",
+  "sizeBytes": 11534336,
+  "bundleUrl": "https://foxx.org/v0/ota/00/00.01/00.01.01/android_cast_00.01.01.01.otabundle.zip",
+  "bundleSha256": "0000000000000000000000000000000000000000000000000000000000000000",
+  "bundleSizeBytes": 11600000,
+  "mandatory": false,
+  "releaseNotes": "Next OTA candidate with service-based updater."
+}

ota/v0/ota/00/00.01/00.01.01/android_cast_00.01.01.01_sign.json

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+{
+  "schema": "v0",
+  "sha256": "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb"
+}

ota/v0/ota/channel/current.json

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+{
+  "schema": "v0",
+  "manifestUrl": "https://foxx.org/v0/ota/00/00.01/00.01.00/android_cast_00.01.00.00_manifest.json"
+}

ota/v0/ota/channel/next.json

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+{
+  "schema": "v0",
+  "manifestUrl": "https://foxx.org/v0/ota/00/00.01/00.01.01/android_cast_00.01.01.01_manifest.json"
+}

ota/v0/ota/channel/stable.json

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+{
+  "schema": "v0",
+  "manifestUrl": "https://foxx.org/v0/ota/00/00.01/00.01.01/android_cast_00.01.01.01_manifest.json"
+}

ota/v0/ota/channel/staging.json

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+{
+  "schema": "v0",
+  "manifestUrl": "https://apps.f0xx.org/v0/ota/00/00.01/00.01.00/android_cast_00.01.00.00_manifest.json"
+}