1

1 month ago · 0e2e09c8d5
parent 271ed8485c
commit 0e2e09c8d5
1 changed files with 1 additions and 1 deletions
--- a/services/serialPortService.js
+++ b/services/serialPortService.js
@ -23,7 +23,7 @@ async function serialPortList(req, res) {
          console.log(111111, serialPort)
          const buff = Buffer.allocUnsafe(4);
-          buff.writeUInt8(`#0${req.params.id}$`);
+          buff.write(`#0${req.params.id}$`);
          serialPort.write(buff)
        }