From 51f37e0364c046ebc01bd25332f9f31500fe86dd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?St=C3=A9phane=20Raimbault?= <stephane.raimbault@gmail.com>
Date: Tue, 22 Oct 2024 15:46:34 +0200
Subject: [PATCH] Fix example of modbus_rtu_set_serial_mode (closes #552)

---
 docs/modbus_rtu_set_rts.md | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/docs/modbus_rtu_set_rts.md b/docs/modbus_rtu_set_rts.md
index 5a33d1c6a..f76e48a83 100644
--- a/docs/modbus_rtu_set_rts.md
+++ b/docs/modbus_rtu_set_rts.md
@@ -45,8 +45,6 @@ uint16_t tab_reg[10];
 
 ctx = modbus_new_rtu("/dev/ttyS0", 115200, 'N', 8, 1);
 modbus_set_slave(ctx, 1);
-modbus_rtu_set_serial_mode(ctx, MODBUS_RTU_RS485);
-modbus_rtu_set_rts(ctx, MODBUS_RTU_RTS_UP);
 
 if (modbus_connect(ctx) == -1) {
     fprintf(stderr, "Connection failed: %s\n", modbus_strerror(errno));
@@ -54,6 +52,9 @@ if (modbus_connect(ctx) == -1) {
     return -1;
 }
 
+modbus_rtu_set_serial_mode(ctx, MODBUS_RTU_RS485);
+modbus_rtu_set_rts(ctx, MODBUS_RTU_RTS_UP);
+
 rc = modbus_read_registers(ctx, 0, 7, tab_reg);
 if (rc == -1) {
     fprintf(stderr, "%s\n", modbus_strerror(errno));