From 904902f97f046f40812c6174b9d15a88637ac9bd Mon Sep 17 00:00:00 2001
From: Alex Ruddick <a.ruddick@numat-tech.com>
Date: Sat, 8 Jul 2023 11:52:06 -0500
Subject: [PATCH] Add brushless config to EBB

---
 src/ebb.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/ebb.ts b/src/ebb.ts
index 7f12aea..f4f9f43 100644
--- a/src/ebb.ts
+++ b/src/ebb.ts
@@ -22,6 +22,8 @@ export class EBB {
 
   private cachedFirmwareVersion: [number, number, number] | undefined = undefined;
 
+  private brushless = false;  // brushless pen servo
+
   public constructor(port: SerialPort) {
     this.port = port;
     this.writer = this.port.writable.getWriter()
@@ -156,7 +158,8 @@ export class EBB {
   }
 
   public setPenHeight(height: number, rate: number, delay = 0): Promise<void> {
-    return this.command(`S2,${height},4,${rate},${delay}`);
+    const pin = this.brushless ? 5 : 4;
+    return this.command(`S2,${height},${pin},${rate},${delay}`);
   }
 
   public lowlevelMove(