From 9f58c2518d1cc5c790097a7796d58f0fc8c89217 Mon Sep 17 00:00:00 2001
From: aleks <aleks@espressif.com>
Date: Thu, 23 Jun 2022 11:03:46 +0200
Subject: [PATCH] modbus slave tcp fix the affinity option missing for server
 task

---
 freemodbus/tcp_slave/port/port_tcp_slave.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/freemodbus/tcp_slave/port/port_tcp_slave.c b/freemodbus/tcp_slave/port/port_tcp_slave.c
index c5eee09..f76af54 100644
--- a/freemodbus/tcp_slave/port/port_tcp_slave.c
+++ b/freemodbus/tcp_slave/port/port_tcp_slave.c
@@ -150,12 +150,13 @@ xMBTCPPortInit( USHORT usTCPPort )
     xConfig.pcBindAddr = NULL;
 
     // Create task for packet processing
-    BaseType_t xErr = xTaskCreate(vMBTCPPortServerTask,
-                                    "tcp_server_task",
+    BaseType_t xErr = xTaskCreatePinnedToCore(vMBTCPPortServerTask,
+                                    "tcp_slave_task",
                                     MB_TCP_STACK_SIZE,
                                     NULL,
                                     MB_TCP_TASK_PRIO,
-                                    &xConfig.xMbTcpTaskHandle);
+                                    &xConfig.xMbTcpTaskHandle,
+                                    MB_PORT_TASK_AFFINITY);
     vTaskSuspend(xConfig.xMbTcpTaskHandle);
     if (xErr != pdTRUE)
     {