AWS IoT 클라우드를 사용한 LED 컨트롤러

import sys

from awscrt import io, mqtt, auth, http

from awsiot import mqtt_connection_builder

import time

from aws_secure_data import *

def publish_message(topic, msg):

  event_loop_group = io.EventLoopGroup(1)

  host_resolver = io.DefaultHostResolver(event_loop_group)

  client_bootstrap = io.ClientBootstrap(event_loop_group, host_resolver)

  mqtt_connection = mqtt_connection_builder.mtls_from_path(

              endpoint=ENDPOINT,

              cert_filepath=PATH_TO_CERTIFICATE,

              pri_key_filepath=PATH_TO_PRIVATE_KEY,

              client_bootstrap=client_bootstrap,

              ca_filepath=PATH_TO_AMAZON_ROOT_CA_1,

              client_id=CLIENT_ID,

              clean_session=False,

              keep_alive_secs=6

              )

  print("Connecting to AWS IoT Server...")

  connect_future = mqtt_connection.connect()

  connect_future.result()

  print("Connected!")

  print('Begin Publish')

  mqtt_connection.publish(topic=topic, payload=msg, qos=mqtt.QoS.AT_LEAST_ONCE)

  print('Publish End')

  print("Disconnected!")

param = sys.argv[1]

if param == "demo1":

  publish_message('test/pub', "on");

elif param == "demo2":

publish_message('test/pub', "off");

elif param == "demo3":

publish_message('test/pub', b'0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF:0000FF')

cd pico-sdk/lib

git clone git@github.com:Mbed-TLS/mbedtls.git -b mbedtls-2.28

cd ../..

vi pico-sdk/src/rp2-common/pico-common/pico_mbedtls/CMakeLists.txt

if (DEFINED ENV{PICO_MBEDTLS_PATH} AND (NOT PICO_MBEDTLS_PATH))

    set(PICO_MBEDTLS_PATH $ENV{PICO_MBEDTLS_PATH})

    message("Using PICO_MBEDTLS_PATH from environment ('${PICO_MBEDTLS_PATH}')")

endif()

set(MBEDTLS_TEST_PATH "library/aes.c")

if (NOT PICO_MBEDTLS_PATH)

    set(PICO_MBEDTLS_PATH ${PROJECT_SOURCE_DIR}/lib/mbedtls)

elseif (NOT EXISTS ${PICO_MBEDTLS_PATH}/${MBEDTLS_TEST_PATH})

    message(WARNING "PICO_MBEDTLS_PATH specified but content not present.")

endif()

if (EXISTS ${PICO_MBEDTLS_PATH}/${MBEDTLS_TEST_PATH})

    message("mbedtls available at ${PICO_MBEDTLS_PATH}")

    set(src_crypto

        aes.c

        aesni.c

        arc4.c

        aria.c

        asn1parse.c

        asn1write.c

        base64.c

        bignum.c

        blowfish.c

        camellia.c

        ccm.c

        chacha20.c

        chachapoly.c

        cipher.c

        cipher_wrap.c

        constant_time.c

        cmac.c

        ctr_drbg.c

        des.c

        dhm.c

        ecdh.c

        ecdsa.c

        ecjpake.c

        ecp.c

        ecp_curves.c

        entropy.c

        entropy_poll.c

        error.c

        gcm.c

        havege.c

        hkdf.c

        hmac_drbg.c

        md.c

        md2.c

        md4.c

        md5.c

        memory_buffer_alloc.c

        mps_reader.c

        mps_trace.c

        nist_kw.c

        oid.c

        padlock.c

        pem.c

        pk.c

        pk_wrap.c

        pkcs12.c

        pkcs5.c

        pkparse.c

        pkwrite.c

        platform.c

        platform_util.c

        poly1305.c

        psa_crypto.c

        psa_crypto_aead.c

        psa_crypto_cipher.c

        psa_crypto_client.c

        psa_crypto_driver_wrappers.c

        psa_crypto_ecp.c

        psa_crypto_hash.c

        psa_crypto_mac.c

        psa_crypto_rsa.c

        psa_crypto_se.c

        psa_crypto_slot_management.c

        psa_crypto_storage.c

        psa_its_file.c

        ripemd160.c

        rsa.c

        rsa_internal.c

        sha1.c

        sha256.c

        sha512.c

        threading.c

        timing.c

        version.c

        version_features.c

        xtea.c

    )

    list(TRANSFORM src_crypto PREPEND ${PICO_MBEDTLS_PATH}/library/)

    add_library(pico_mbedtls_crypto INTERFACE)

    target_sources(pico_mbedtls_crypto INTERFACE ${src_crypto})

    set(src_x509

        certs.c

        pkcs11.c

        x509.c

        x509_create.c

        x509_crl.c

        x509_crt.c

        x509_csr.c

        x509write_crt.c

        x509write_csr.c

    )

    list(TRANSFORM src_x509 PREPEND ${PICO_MBEDTLS_PATH}/library/)

    add_library(pico_mbedtls_x509 INTERFACE)

    target_sources(pico_mbedtls_x509 INTERFACE ${src_x509})

    set(src_tls

        debug.c

        net_sockets.c

        ssl_cache.c

        ssl_ciphersuites.c

        ssl_cli.c

        ssl_cookie.c

        ssl_msg.c

        ssl_srv.c

        ssl_ticket.c

        ssl_tls.c

        ssl_tls13_keys.c

    )

    list(TRANSFORM src_tls PREPEND ${PICO_MBEDTLS_PATH}/library/)

    add_library(pico_mbedtls_tls INTERFACE)

    target_sources(pico_mbedtls_tls INTERFACE ${src_tls})

    add_library(pico_mbedtls INTERFACE)

    target_link_libraries(pico_mbedtls INTERFACE pico_mbedtls_crypto pico_mbedtls_x509 pico_mbedtls_tls)

    target_compile_definitions(pico_mbedtls INTERFACE MBEDTLS_CONFIG_FILE="mbedtls_config.h")

    target_include_directories(pico_mbedtls INTERFACE ${PICO_MBEDTLS_PATH}/include/ ${PICO_MBEDTLS_PATH}/library/)

    function(suppress_mbedtls_warnings)

        set_source_files_properties(

            ${PICO_MBEDTLS_PATH}/library/ecdsa.c

            ${PICO_MBEDTLS_PATH}/library/ecp.c

            ${PICO_MBEDTLS_PATH}/library/ecp_curves.c

            ${PICO_MBEDTLS_PATH}/library/pk_wrap.c

            ${PICO_MBEDTLS_PATH}/library/pkparse.c

            ${PICO_MBEDTLS_PATH}/library/x509_crt.c

            ${PICO_MBEDTLS_PATH}/library/ssl_cli.c

            PROPERTIES

            COMPILE_OPTIONS "-Wno-cast-qual"

        )

        set_source_files_properties(

            ${PICO_MBEDTLS_PATH}/library/psa_crypto_client.c

            ${PICO_MBEDTLS_PATH}/library/psa_crypto_driver_wrappers.c

            PROPERTIES

            COMPILE_OPTIONS "-Wno-redundant-decls"

        )

    endfunction()

endif()