esp-idf-v5.1.1 空中升级OTA例程 _电脑服务器

esp-idf-v5.1.1\\\ota
首先需要准备一个脚本建立本地服务器，使用http协议，
和为相对应的密钥。
# SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD# SPDX-License-Identifier: Unlicense OR CC0-1.0import http.serverimport multiprocessingimport osimport sslimport sysfrom typing import Tupleimport pexpectimport pytestfrom common_test_methods import get_env_config_variable, get_host_ip4_by_dest_ipfrom pytest_embedded import Dutserver_cert = '-----BEGIN CERTIFICATE-----\n' \'MIIDWDCCAkACCQCbF4+gVh/MLjANBgkqhkiG9w0BAQsFADBuMQswCQYDVQQGEwJJ\n'\'TjELMAkGA1UECAwCTUgxDDAKBgNVBAcMA1BVTjEMMAoGA1UECgwDRVNQMQwwCgYD\n'\'VQQLDANFU1AxDDAKBgNVBAMMA0VTUDEaMBgGCSqGSIb3DQEJARYLZXNwQGVzcC5j\n'\'b20wHhcNMjEwNzEyMTIzNjI3WhcNNDEwNzA3MTIzNjI3WjBuMQswCQYDVQQGEwJJ\n'\'TjELMAkGA1UECAwCTUgxDDAKBgNVBAcMA1BVTjEMMAoGA1UECgwDRVNQMQwwCgYD\n'\'VQQLDANFU1AxDDAKBgNVBAMMA0VTUDEaMBgGCSqGSIb3DQEJARYLZXNwQGVzcC5j\n'\'b20wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDhxF/y7bygndxPwiWL\n'\'SwS9LY3uBMaJgup0ufNKVhx+FhGQOu44SghuJAaH3KkPUnt6SOM8jC97/yQuc32W\n'\'ukI7eBZoA12kargSnzdv5m5rZZpd+NznSSpoDArOAONKVlzr25A1+aZbix2mKRbQ\n'\'S5w9o1N2BriQuSzd8gL0Y0zEk3VkOWXEL+0yFUT144HnErnD+xnJtHe11yPO2fEz\n'\'YaGiilh0ddL26PXTugXMZN/8fRVHP50P2OG0SvFpC7vghlLp4VFM1/r3UJnvL6Oz\n'\'3ALc6dhxZEKQucqlpj8l1UegszQToopemtIj0qXTHw2+uUnkUyWIPjPC+wdOAoap\n'\'rFTRAgMBAAEwDQYJKoZIhvcNAQELBQADggEBAItw24y565k3C/zENZlxyzto44ud\n'\'IYPQXN8Fa2pBlLe1zlSIyuaA/rWQ+i1daS8nPotkCbWZyf5N8DYaTE4B0OfvoUPk\n'\'B5uGDmbuk6akvlB5BGiYLfQjWHRsK9/4xjtIqN1H58yf3QNROuKsPAeywWS3Fn32\n'\'3//OpbWaClQePx6udRYMqAitKR+QxL7/BKZQsX+UyShuq8hjphvXvk0BW8ONzuw9\n'\'RcoORxM0FzySYjeQvm4LhzC/P3ZBhEq0xs55aL2a76SJhq5hJy7T/Xz6NFByvlrN\n'\'lFJJey33KFrAf5vnV9qcyWFIo7PYy2VsaaEjFeefr7q3sTFSMlJeadexW2Y=\n'\'-----END CERTIFICATE-----\n'server_key = '-----BEGIN PRIVATE KEY-----\n'\'MIIEvQIBADANBgkqhkiG9w0BAQEFAASCBKcwggSjAgEAAoIBAQDhxF/y7bygndxP\n'\'wiWLSwS9LY3uBMaJgup0ufNKVhx+FhGQOu44SghuJAaH3KkPUnt6SOM8jC97/yQu\n'\'c32WukI7eBZoA12kargSnzdv5m5rZZpd+NznSSpoDArOAONKVlzr25A1+aZbix2m\n'\'KRbQS5w9o1N2BriQuSzd8gL0Y0zEk3VkOWXEL+0yFUT144HnErnD+xnJtHe11yPO\n'\'2fEzYaGiilh0ddL26PXTugXMZN/8fRVHP50P2OG0SvFpC7vghlLp4VFM1/r3UJnv\n'\'L6Oz3ALc6dhxZEKQucqlpj8l1UegszQToopemtIj0qXTHw2+uUnkUyWIPjPC+wdO\n'\'AoaprFTRAgMBAAECggEAE0HCxV/N1Q1h+1OeDDGL5+74yjKSFKyb/vTVcaPCrmaH\n'\'fPvp0ddOvMZJ4FDMAsiQS6/n4gQ7EKKEnYmwTqj4eUYW8yxGUn3f0YbPHbZT+Mkj\n'\'z5woi3nMKi/MxCGDQZX4Ow3xUQlITUqibsfWcFHis8c4mTqdh4qj7xJzehD2PVYF\n'\'gNHZsvVj6MltjBDAVwV1IlGoHjuElm6vuzkfX7phxcA1B4ZqdYY17yCXUnvui46z\n'\'Xn2kUTOOUCEgfgvGa9E+l4OtdXi5IxjaSraU+dlg2KsE4TpCuN2MEVkeR5Ms3Y7Q\n'\'jgJl8vlNFJDQpbFukLcYwG7rO5N5dQ6WWfVia/5XgQKBgQD74at/bXAPrh9NxPmz\n'\'i1oqCHMDoM9sz8xIMZLF9YVu3Jf8ux4xVpRSnNy5RU1gl7ZXbpdgeIQ4v04zy5aw\n'\'8T4tu9K3XnR3UXOy25AK0q+cnnxZg3kFQm+PhtOCKEFjPHrgo2MUfnj+EDddod7N\n'\'JQr9q5rEFbqHupFPpWlqCa3QmQKBgQDldWUGokNaEpmgHDMnHxiibXV5LQhzf8Rq\n'\'gJIQXb7R9EsTSXEvsDyqTBb7PHp2Ko7rZ5YQfyf8OogGGjGElnPoU/a+Jij1gVFv\n'\'kZ064uXAAISBkwHdcuobqc5EbG3ceyH46F+FBFhqM8KcbxJxx08objmh58+83InN\n'\'P9Qr25Xw+QKBgEGXMHuMWgQbSZeM1aFFhoMvlBO7yogBTKb4Ecpu9wI5e3Kan3Al\n'\'pZYltuyf+VhP6XG3IMBEYdoNJyYhu+nzyEdMg8CwXg+8LC7FMis/Ve+o7aS5scgG\n'\'1to/N9DK/swCsdTRdzmc/ZDbVC+TuVsebFBGYZTyO5KgqLpezqaIQrTxAoGALFCU\n'\'10glO9MVyl9H3clap5v+MQ3qcOv/EhaMnw6L2N6WVT481tnxjW4ujgzrFcE4YuxZ\n'\'hgwYu9TOCmeqopGwBvGYWLbj+C4mfSahOAs0FfXDoYazuIIGBpuv03UhbpB1Si4O\n'\'rJDfRnuCnVWyOTkl54gKJ2OusinhjztBjcrV1XkCgYEA3qNi4uBsPdyz9BZGb/3G\n'\'rOMSw0CaT4pEMTLZqURmDP/0hxvTk1polP7O/FYwxVuJnBb6mzDa0xpLFPTpIAnJ\n'\'YXB8xpXU69QVh+EBbemdJWOd+zp5UCfXvb2shAeG3Tn/Dz4cBBMEUutbzP+or0nG\n'\'vSXnRLaxQhooWm+IuX9SuBQ=\n'\'-----END PRIVATE KEY-----\n'def start_https_server(ota_image_dir: str, server_ip: str, server_port: int, server_file: str = None, key_file: str = None) -> None:os.chdir(ota_image_dir)if server_file is None:server_file = os.path.join(ota_image_dir, 'server_cert.pem')cert_file_handle = open(server_file, 'w+')cert_file_handle.write(server_cert)cert_file_handle.close()if key_file is None:key_file = os.path.join(ota_image_dir, 'server_key.pem')key_file_handle = open('server_key.pem', 'w+')key_file_handle.write(server_key)key_file_handle.close()httpd = http.server.HTTPServer((server_ip, server_port), http.server.SimpleHTTPRequestHandler)httpd.socket = ssl.wrap_socket(httpd.socket,keyfile=key_file,certfile=server_file, server_side=True)httpd.serve_forever()def check_sha256(sha256_expected: str, sha256_reported: str) -> None:print('sha256_expected: %s' % (sha256_expected))print('sha256_reported: %s' % (sha256_reported))if sha256_expected not in sha256_reported:raise ValueError('SHA256 mismatch')else:print('SHA256 expected and reported are the same')def calc_all_sha256(dut: Dut) -> Tuple[str, str]:bootloader_path = os.path.join(dut.app.binary_path, 'bootloader', 'bootloader.bin')sha256_bootloader = dut.app.get_sha256(bootloader_path)app_path = os.path.join(dut.app.binary_path, 'simple_ota.bin')sha256_app = dut.app.get_sha256(app_path)return str(sha256_bootloader), str(sha256_app)@pytest.mark.esp32@pytest.mark.esp32c3@pytest.mark.esp32s2@pytest.mark.esp32s3@pytest.mark.wifi_high_trafficdef test_examples_protocol_simple_ota_example(dut: Dut) -> None:"""steps: |1. join AP/Ethernet2. Fetch OTA image over HTTPS3. Reboot with the new OTA image"""sha256_bootloader, sha256_app = calc_all_sha256(dut)# Start serverthread1 = multiprocessing.Process(target=start_https_server, args=(dut.app.binary_path, '0.0.0.0', 8000))thread1.daemon = Truethread1.start()try:# start testdut.expect('Loaded app from partition at offset 0x10000', timeout=30)check_sha256(sha256_bootloader, str(dut.expect(r'SHA-256 for bootloader:\s+([a-f0-9]){64}')[0]))check_sha256(sha256_app, str(dut.expect(r'SHA-256 for current firmware:\s+([a-f0-9]){64}')[0]))# Parse IP address of STAif dut.app.sdkconfig.get('EXAMPLE_WIFI_SSID_PWD_FROM_STDIN') is True:env_name = 'wifi_high_traffic'dut.expect('Please input ssid password:')ap_ssid = get_env_config_variable(env_name, 'ap_ssid')ap_password = get_env_config_variable(env_name, 'ap_password')dut.write(f'{ap_ssid} {ap_password}')try:ip_address = dut.expect(r'IPv4 address: (\d+\.\d+\.\d+\.\d+)[^\d]', timeout=30)[1].decode()print('Connected to AP/Ethernet with IP: {}'.format(ip_address))except pexpect.exceptions.TIMEOUT:raise ValueError('ENV_TEST_FAILURE: Cannot connect to AP/Ethernet')host_ip = get_host_ip4_by_dest_ip(ip_address)dut.expect('Starting OTA example task', timeout=30)print('writing to device: {}'.format('https://' + host_ip + ':8000/simple_ota.bin'))dut.write('https://' + host_ip + ':8000/simple_ota.bin')dut.expect('OTA Succeed, Rebooting...', timeout=60)# after rebootdut.expect('Loaded app from partition at offset 0x110000', timeout=30)dut.expect('OTA example app_main start', timeout=10)finally:thread1.terminate()@pytest.mark.esp32@pytest.mark.esp32c3@pytest.mark.esp32s2@pytest.mark.esp32s3@pytest.mark.ethernet_ota@pytest.mark.parametrize('config', ['spiram',], indirect=True)def test_examples_protocol_simple_ota_example_ethernet_with_spiram_config(dut: Dut) -> None:"""steps: |1. join AP/Ethernet2. Fetch OTA image over HTTPS3. Reboot with the new OTA image"""# Start serverthread1 = multiprocessing.Process(target=start_https_server, args=(dut.app.binary_path, '0.0.0.0', 8000))thread1.daemon = Truethread1.start()try:# start testdut.expect('Loaded app from partition at offset 0x10000', timeout=30)try:ip_address = dut.expect(r'IPv4 address: (\d+\.\d+\.\d+\.\d+)[^\d]', timeout=30)[1].decode()print('Connected to AP/Ethernet with IP: {}'.format(ip_address))except pexpect.exceptions.TIMEOUT:raise ValueError('ENV_TEST_FAILURE: Cannot connect to AP/Ethernet')host_ip = get_host_ip4_by_dest_ip(ip_address)dut.expect('Starting OTA example task', timeout=30)print('writing to device: {}'.format('https://' + host_ip + ':8000/simple_ota.bin'))dut.write('https://' + host_ip + ':8000/simple_ota.bin')dut.expect('OTA Succeed, Rebooting...', timeout=60)# after rebootdut.expect('Loaded app from partition at offset 0x110000', timeout=30)dut.expect('OTA example app_main start', timeout=10)finally:thread1.terminate()@pytest.mark.esp32@pytest.mark.esp32c3@pytest.mark.flash_encryption_wifi_high_traffic@pytest.mark.nightly_run@pytest.mark.parametrize('config', ['flash_enc_wifi',], indirect=True)@pytest.mark.parametrize('skip_autoflash', ['y'], indirect=True)def test_examples_protocol_simple_ota_example_with_flash_encryption_wifi(dut: Dut) -> None:"""steps: |1. join AP/Ethernet2. Fetch OTA image over HTTPS3. Reboot with the new OTA image"""# start test# Erase flashdut.serial.erase_flash()dut.serial.flash()# Start serverthread1 = multiprocessing.Process(target=start_https_server, args=(dut.app.binary_path, '0.0.0.0', 8000))thread1.daemon = Truethread1.start()try:dut.expect('Loaded app from partition at offset 0x20000', timeout=30)dut.expect('Flash encryption mode is DEVELOPMENT', timeout=10)# Parse IP address of STAif dut.app.sdkconfig.get('EXAMPLE_WIFI_SSID_PWD_FROM_STDIN') is True:env_name = 'flash_encryption_wifi_high_traffic'dut.expect('Please input ssid password:')ap_ssid = get_env_config_variable(env_name, 'ap_ssid')ap_password = get_env_config_variable(env_name, 'ap_password')dut.write(f'{ap_ssid} {ap_password}')try:ip_address = dut.expect(r'IPv4 address: (\d+\.\d+\.\d+\.\d+)[^\d]', timeout=30)[1].decode()print('Connected to AP/Ethernet with IP: {}'.format(ip_address))except pexpect.exceptions.TIMEOUT:raise ValueError('ENV_TEST_FAILURE: Cannot connect to AP/Ethernet')host_ip = get_host_ip4_by_dest_ip(ip_address)dut.expect('Starting OTA example task', timeout=30)print('writing to device: {}'.format('https://' + host_ip + ':8000/simple_ota.bin'))dut.write('https://' + host_ip + ':8000/simple_ota.bin')dut.expect('OTA Succeed, Rebooting...', timeout=60)# after rebootdut.expect('Loaded app from partition at offset 0x120000', timeout=30)dut.expect('Flash encryption mode is DEVELOPMENT', timeout=10)dut.expect('OTA example app_main start', timeout=10)finally:thread1.terminate()@pytest.mark.esp32@pytest.mark.esp32c3@pytest.mark.esp32s2@pytest.mark.esp32s3@pytest.mark.ethernet_ota@pytest.mark.parametrize('config', ['on_update_no_sb_ecdsa',], indirect=True)def test_examples_protocol_simple_ota_example_with_verify_app_signature_on_update_no_secure_boot_ecdsa(dut: Dut) -> None:"""steps: |1. join AP/Ethernet2. Fetch OTA image over HTTPS3. Reboot with the new OTA image"""sha256_bootloader, sha256_app = calc_all_sha256(dut)# Start serverthread1 = multiprocessing.Process(target=start_https_server, args=(dut.app.binary_path, '0.0.0.0', 8000))thread1.daemon = Truethread1.start()try:# start testdut.expect('Loaded app from partition at offset 0x20000', timeout=30)check_sha256(sha256_bootloader, str(dut.expect(r'SHA-256 for bootloader:\s+([a-f0-9]){64}')[0]))check_sha256(sha256_app, str(dut.expect(r'SHA-256 for current firmware:\s+([a-f0-9]){64}')[0]))try:ip_address = dut.expect(r'IPv4 address: (\d+\.\d+\.\d+\.\d+)[^\d]', timeout=30)[1].decode()print('Connected to AP/Ethernet with IP: {}'.format(ip_address))except pexpect.exceptions.TIMEOUT:raise ValueError('ENV_TEST_FAILURE: Cannot connect to AP/Ethernet')host_ip = get_host_ip4_by_dest_ip(ip_address)dut.expect('Starting OTA example task', timeout=30)print('writing to device: {}'.format('https://' + host_ip + ':8000/simple_ota.bin'))dut.write('https://' + host_ip + ':8000/simple_ota.bin')dut.expect('Writing to partition subtype 16 at offset 0x120000', timeout=20)dut.expect('Verifying image signature...', timeout=60)dut.expect('OTA Succeed, Rebooting...', timeout=60)# after rebootdut.expect('Loaded app from partition at offset 0x120000', timeout=20)dut.expect('OTA example app_main start', timeout=10)finally:thread1.terminate()@pytest.mark.esp32@pytest.mark.esp32c3@pytest.mark.esp32s2@pytest.mark.esp32s3@pytest.mark.ethernet_ota@pytest.mark.parametrize('config', ['on_update_no_sb_rsa',], indirect=True)def test_examples_protocol_simple_ota_example_with_verify_app_signature_on_update_no_secure_boot_rsa(dut: Dut) -> None:"""steps: |1. join AP/Ethernet2. Fetch OTA image over HTTPS3. Reboot with the new OTA image"""sha256_bootloader, sha256_app = calc_all_sha256(dut)# Start serverthread1 = multiprocessing.Process(target=start_https_server, args=(dut.app.binary_path, '0.0.0.0', 8000))thread1.daemon = Truethread1.start()try:# start testdut.expect('Loaded app from partition at offset 0x20000', timeout=30)check_sha256(sha256_bootloader, str(dut.expect(r'SHA-256 for bootloader:\s+([a-f0-9]){64}')[0]))check_sha256(sha256_app, str(dut.expect(r'SHA-256 for current firmware:\s+([a-f0-9]){64}')[0]))try:ip_address = dut.expect(r'IPv4 address: (\d+\.\d+\.\d+\.\d+)[^\d]', timeout=30)[1].decode()print('Connected to AP/Ethernet with IP: {}'.format(ip_address))except pexpect.exceptions.TIMEOUT:raise ValueError('ENV_TEST_FAILURE: Cannot connect to AP/Ethernet')host_ip = get_host_ip4_by_dest_ip(ip_address)dut.expect('Starting OTA example task', timeout=30)print('writing to device: {}'.format('https://' + host_ip + ':8000/simple_ota.bin'))dut.write('https://' + host_ip + ':8000/simple_ota.bin')dut.expect('Writing to partition subtype 16 at offset 0x120000', timeout=20)dut.expect('Verifying image signature...', timeout=60)dut.expect('#0 app key digest == #0 trusted key digest', timeout=10)dut.expect('Verifying with RSA-PSS...', timeout=10)dut.expect('Signature verified successfully!', timeout=10)dut.expect('OTA Succeed, Rebooting...', timeout=60)# after rebootdut.expect('Loaded app from partition at offset 0x120000', timeout=20)dut.expect('OTA example app_main start', timeout=10)finally:thread1.terminate()if __name__ == '__main__':if sys.argv[2:]:# if two or more arguments provided:# Usage: example_test.py [cert_di>]this_dir = os.path.dirname(os.path.realpath(__file__))bin_dir = os.path.join(this_dir, sys.argv[1])port = int(sys.argv[2])cert_dir = bin_dir if not sys.argv[3:] else os.path.join(this_dir, sys.argv[3])# optional argumentprint('Starting HTTPS server at "https://:{}"'.format(port))start_https_server(bin_dir, '', port,server_file=os.path.join(cert_dir, 'ca_cert.pem'),key_file=os.path.join(cert_dir, 'ca_key.pem'))
【esp-idf-v5.1.1 空中升级OTA例程】然后在IDF编译环境中，进入有这个服务器建立脚本的文件夹下，输入命令 -m http. 8080 ，然后在电脑浏览器中查看建立的服务器文件，浏览器输入:8080/