Workaround UF2 driver problems by repeating the file 3 times

2017-07-26 19:14:12 +01:00 · 2017-07-26 19:14:12 +01:00 · 14783eadc2
commit 14783eadc2
parent 5e7754b436
1 changed files with 2 additions and 1 deletions
--- a/editor/extension.ts
+++ b/editor/extension.ts
@ -72,7 +72,8 @@ namespace pxt.editor {
        let r = UF2.concatFiles([elfUF2, mkFile(".rbf", rbfBIN)])
        let data = UF2.serializeFile(r)

-        resp.outfiles[pxtc.BINARY_UF2] = btoa(data)
+        // we repeat the file three times to minimze problems with failed writes
+        resp.outfiles[pxtc.BINARY_UF2] = btoa(data + data + data)

        let saveUF2Async = () => {
            if (isCli || !pxt.commands.saveOnlyAsync) {