changed folder structure

used advices from https://docs.espressif.com/projects/esp-idf/en/v5.2.1/esp32/api-guides/build-system.html

Signed-off-by: Peter Siegmund <developer@mars3142.org>

CMakeLists.txt

@@ -6,3 +6,5 @@ cmake_minimum_required(VERSION 3.16)
 
 include($ENV{IDF_PATH}/tools/cmake/project.cmake)
 project(firmware_thomas_the_tank_engine)
+
+# idf_build_set_property(COMPILE_OPTIONS "-Wno-error" APPEND)

components/ble/CMakeLists.txt

@@ -0,0 +1,3 @@
+idf_component_register(SRCS "osr_ble.c"
+                    INCLUDE_DIRS "."
+                    REQUIRES "nvs_flash")

components/ble/osr_ble.c

@@ -0,0 +1,20 @@
+#include "osr_ble.h"
+
+#include <nvs.h>
+#include <nvs_flash.h>
+
+void nvs_init()
+{
+    esp_err_t ret = nvs_flash_init();
+    if (ret == ESP_ERR_NVS_NO_FREE_PAGES || ret == ESP_ERR_NVS_NEW_VERSION_FOUND)
+    {
+        ESP_ERROR_CHECK(nvs_flash_erase());
+        ret = nvs_flash_init();
+    }
+    ESP_ERROR_CHECK(ret);
+}
+
+void osr_ble_init()
+{
+    nvs_init();
+}

components/ble/osr_ble.h

@@ -0,0 +1,3 @@
+#pragma once
+
+void osr_ble_init();

main/main.c

@@ -1,22 +1,11 @@
 #include <stdio.h>
 #include <esp_task_wdt.h>
-#include <nvs.h>
-#include <nvs_flash.h>
 
-void nvs_init()
+#include "osr_ble.h"
-{
-    esp_err_t ret = nvs_flash_init();
-    if (ret == ESP_ERR_NVS_NO_FREE_PAGES || ret == ESP_ERR_NVS_NEW_VERSION_FOUND)
-    {
-        ESP_ERROR_CHECK(nvs_flash_erase());
-        ret = nvs_flash_init();
-    }
-    ESP_ERROR_CHECK(ret);
-}
 
 void setup()
 {
-    nvs_init();
+    osr_ble_init();
 }
 
 void loop()