Added support for deferred OTA updates in the MyMesh class, allowing
the system to schedule firmware updates to occur after a confirmation
reply is sent. This change improves the user experience by ensuring
that the update process does not block the main application loop,
allowing for smoother operation during firmware updates.
Updated the startOTAUpdate method to serve the ElegantOTA on the
station IP when connected to a WiFi network, enhancing accessibility
for OTA updates. If not connected, it defaults to the MeshCore-OTA
SoftAP. This change improves the user experience by allowing easier
access to OTA updates without needing to switch networks.
Updated the otaFromManifest method to stream-parse the firmware manifest
directly from the network, reducing peak RAM usage during OTA checks. This
change enhances compatibility with slow TLS links by implementing a per-read
timeout, ensuring a more efficient and reliable update process.
Updated the otaFromManifest method to enforce HTTP/1.0 for better
compatibility with CDNs and to handle empty manifest responses. This
ensures that the JSON parser receives a complete body, preventing
errors during firmware update checks.
Added functionality to support pull-based OTA updates by fetching firmware
from a manifest. The new `otaFromManifest` method allows the system to
check for available updates and flash the firmware if necessary. This
enhancement improves the update process for observer builds using the
MQTT bridge, ensuring a more seamless firmware management experience.