From bd67678586887cd01aee7ebbc66697e77b39a4b8 Mon Sep 17 00:00:00 2001
From: Dave Mercer <dmercer@google.com>
Date: Wed, 15 Jan 2025 15:17:18 -0330
Subject: [PATCH] Adding creation of the bus instance without which the code
 crashes

---
 components/ds18b20/README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/components/ds18b20/README.md b/components/ds18b20/README.md
index f1d55f9f..ccc911a3 100644
--- a/components/ds18b20/README.md
+++ b/components/ds18b20/README.md
@@ -27,6 +27,7 @@ DS18B20 temperature sensor only uses a single wire to write and read data, the i
     esp_err_t search_result = ESP_OK;
 
     // create 1-wire device iterator, which is used for device search
+    ESP_ERROR_CHECK(onewire_new_bus_rmt(&bus_config, &rmt_config, &bus));
     ESP_ERROR_CHECK(onewire_new_device_iter(bus, &iter));
     ESP_LOGI(TAG, "Device iterator created, start searching...");
     do {