esp32-idf init

CMakeLists.txt

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+# For more information about build system see
+# https://docs.espressif.com/projects/esp-idf/en/latest/api-guides/build-system.html
+# The following five lines of boilerplate have to be in your project's
+# CMakeLists in this exact order for cmake to work correctly
+cmake_minimum_required(VERSION 3.16)
+
+include($ENV{IDF_PATH}/tools/cmake/project.cmake)
+project(main)

main/CMakeLists.txt

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+idf_component_register(SRCS "main.c"
+                    INCLUDE_DIRS ".")

main/main.c

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+#include <stdio.h>
+
+void app_main(void)
+{
+
+}

sdkconfig.defaults

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+CONFIG_ESP_WIFI_SOFTAP_SUPPORT=n
+
+CONFIG_PARTITION_TABLE_OFFSET=0xf000
+CONFIG_SECURE_SIGNED_ON_BOOT=y
+CONFIG_SECURE_SIGNED_ON_UPDATE=y
+CONFIG_SECURE_SIGNED_APPS=y
+CONFIG_SECURE_SIGNED_APPS_ECDSA_SCHEME=y
+CONFIG_SECURE_BOOT=y
+CONFIG_SECURE_BOOT_V1_ENABLED=y
+# CONFIG_SECURE_BOOTLOADER_ONE_TIME_FLASH is not set
+CONFIG_SECURE_BOOTLOADER_REFLASHABLE=y
+CONFIG_SECURE_BOOT_BUILD_SIGNED_BINARIES=y
+CONFIG_SECURE_BOOT_SIGNING_KEY="/home/tobast/random/esp32/keys/sb_0/signing_key.pem"
+CONFIG_SECURE_BOOTLOADER_KEY_ENCODING_256BIT=y
+# CONFIG_SECURE_BOOTLOADER_KEY_ENCODING_192BIT is not set
+CONFIG_SECURE_BOOT_INSECURE=y
+# CONFIG_SECURE_FLASH_ENC_ENABLED is not set
+
+#
+# Potentially insecure options
+#
+CONFIG_SECURE_BOOT_ALLOW_ROM_BASIC=y
+CONFIG_SECURE_BOOT_ALLOW_JTAG=y
+# CONFIG_SECURE_BOOT_ALLOW_SHORT_APP_PARTITION is not set
+# end of Potentially insecure options
+# end of Security features
+
+# Deprecated options for backward compatibility
+CONFIG_SECURE_BOOT_ENABLED=y