Add route to download firmware on device

central_backend/src/ota/ota_manager.rs

@@ -25,6 +25,12 @@ pub fn save_update(
     Ok(())
 }
 
+/// Get the content of an OTA update
+pub fn get_ota_update(platform: OTAPlatform, version: &semver::Version) -> anyhow::Result<Vec<u8>> {
+    let path = AppConfig::get().path_ota_update(platform, version);
+    Ok(std::fs::read(path)?)
+}
+
 /// Get the list of OTA software updates for a platform
 pub fn get_ota_updates_for_platform(platform: OTAPlatform) -> anyhow::Result<Vec<OTAUpdate>> {
     let ota_path = AppConfig::get().ota_platform_dir(platform);