From c9392ca1c02ac094007207e59d929bfa512a2c12 Mon Sep 17 00:00:00 2001
From: fpagliughi <fpagliughi@mindspring.com>
Date: Thu, 26 Sep 2024 12:00:28 -0400
Subject: [PATCH] Added masked_write_register to sync client.

---
 src/client/sync/mod.rs | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/src/client/sync/mod.rs b/src/client/sync/mod.rs
index a68f0b3a..2c1e10c4 100644
--- a/src/client/sync/mod.rs
+++ b/src/client/sync/mod.rs
@@ -71,6 +71,8 @@ pub trait Writer: Client {
     fn write_multiple_coils(&mut self, addr: Address, coils: &[Coil]) -> Result<()>;
     fn write_single_register(&mut self, addr: Address, word: Word) -> Result<()>;
     fn write_multiple_registers(&mut self, addr: Address, words: &[Word]) -> Result<()>;
+    fn masked_write_register(&mut self, addr: Address, and_mask: Word, or_mask: Word)
+        -> Result<()>;
 }
 
 /// A synchronous Modbus client context.
@@ -193,4 +195,18 @@ impl Writer for Context {
             self.async_ctx.write_multiple_coils(addr, data),
         )
     }
+
+    fn masked_write_register(
+        &mut self,
+        addr: Address,
+        and_mask: Word,
+        or_mask: Word,
+    ) -> Result<()> {
+        block_on_with_timeout(
+            &self.runtime,
+            self.timeout,
+            self.async_ctx
+                .masked_write_register(addr, and_mask, or_mask),
+        )
+    }
 }