try a retry delay

Author: ctzsnooze

src/js/tabs/onboard_logging.js

@@ -493,6 +493,7 @@ onboard_logging.initialize = function (callback) {
 
                     // START PATCH: minimal retry for null/missing blocks
                     const MAX_SIMPLE_RETRIES = 5;
+                    const RETRY_BACKOFF_MS = 30; // 30 ms delay for retries
                     let simpleRetryCount = 0;
 
                     const startTime = new Date().getTime(); // Start timestamp
@@ -533,7 +534,9 @@ onboard_logging.initialize = function (callback) {
                                 if (simpleRetryCount % 2 === 1) {
                                     console.warn(`Null/missing block at ${nextAddress}, retry ${simpleRetryCount}`);
                                 }
-                                mspHelper.dataflashRead(nextAddress, self.blockSize, onChunkRead);
+                                setTimeout(() => {
+                                    mspHelper.dataflashRead(nextAddress, self.blockSize, onChunkRead);
+                                }, RETRY_BACKOFF_MS);
                             } else {
                                 console.error(
                                     `Skipping null block at ${nextAddress} after ${MAX_SIMPLE_RETRIES} retries`,