Make the random file bigger

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+    "files.associations": {}
+}

README.md

@@ -155,7 +155,6 @@ This way, the info file can be found in the initial section of the `CURRENT.UF2`
 file as well. Thus, a board type can be determined from the contents of `CURRENT.UF2`.
 This is particularly useful with the source embedding (see above).
 
-
 ## License
 
 MIT

uf2tool/tool.c

@@ -281,7 +281,7 @@ int main(int argc, char *argv[]) {
 
     if (strcmp(filename, "random") == 0) {
         srand(millis());
-        filesize = 64 * 1024;
+        filesize = 230 * 1024;
         for (i = 0; i < filesize; ++i)
             flashbuf[i] = rand();
     } else {