add needed files

scripts/clean.sh

@@ -0,0 +1,10 @@
+
+#!/usr/bin/env bash
+set -e
+
+export IDF_TOOLS_PATH=${PWD}/lib/idf-tools
+export IDF_PATH=${PWD}/lib/esp-idf
+
+. ${IDF_PATH}/export.sh
+
+idf.py fullclean

src/CMakeLists.txt

@@ -0,0 +1,4 @@
+
+idf_component_register(SRCS "main.c"
+                       PRIV_REQUIRES spi_flash
+                       INCLUDE_DIRS ".")