WIP hard reset fix

Signed-off-by: paulober <44974737+paulober@users.noreply.github.com>

Author: paulober

src/picoMpyCom.ts

@@ -118,11 +118,12 @@ export class PicoMpyCom extends EventEmitter {
             }
           };
           this.once(PicoSerialEvents.interrupt, onInter);
-          readUntil(this.serialPort, 2, "\n>>> ", null, this.followReset)
+          readUntil(this.serialPort, 2, ">OK", null, this.followReset)
             .catch(() => {
               // Do nothing
             })
             .finally(() => {
+              this.serialPort?.write(BUFFER_CR);
               this.resetInProgress = false;
               this.followReset = undefined;
               this.off(PicoSerialEvents.relayInput, onRelayInput);

src/serialHelper.ts

@@ -1554,7 +1554,7 @@ del __pe_RTC
 // TODO: needs more work to be able to continue connection and receive output
 export function hardReset(port: SerialPort): void {
   stopRunningStuff(port);
-  port.write("\rimport machine\nmachine.reset()");
+  port.write(Buffer.from("\rimport machine\nmachine.reset()", "utf-8"));
   port.write(BUFFER_04);
 }