From c35990b29d2942f5c9ea6e4231d8ed5dfa3d88cd Mon Sep 17 00:00:00 2001
From: beerpsi <beerpsi@duck.com>
Date: Tue, 16 Jan 2024 07:42:41 +0700
Subject: [PATCH] fix(tasoller_v2): swap opbtn bits

---
 src/backends/tasoller_v2.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/backends/tasoller_v2.rs b/src/backends/tasoller_v2.rs
index 18bb3eb..2d37ff1 100644
--- a/src/backends/tasoller_v2.rs
+++ b/src/backends/tasoller_v2.rs
@@ -42,6 +42,7 @@ pub const OUTPUT_MEMORY_SIZE: usize = 240;
 #[inline(always)]
 pub fn jvs_poll(input: &[u8]) -> (u8, u8) {
     let opbtn = input[3] >> 6;
+    let opbtn = (opbtn & 1) << 1 | (opbtn & 2) >> 1;
     let beams = input[3] & 63; // mask for last 6 bits
 
     (opbtn, beams)