阿里云物联网loT实现树莓派4固件升级(OTA)

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git clone https://code.aliyun.com/linkkit/AiotCore-C-SDK.git

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tree

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├── demo
│
├── bc35
│
│
├── bc35_sys.c
│
│
├── nwk_demo.c
│
│
├── nwk_demo.h
│
│
└── README.md
│
└── linux
│
├── bind_demo.c
│
├── bind_reset_demo.c
│
├── coap_client_demo.c
│
├── coap_cloud_demo.c
│
├── coap_server_demo.c
│
├── dynreg_demo.c
│
├── http_demo.c
│
├── linux_sys.c
│
├── linux_sys.h
│
├── nwk_demo.c
│
├── ota_demo.c
│
├── preauth_demo.c
│
├── pub_qos0_demo.c
│
├── pub_qos1_demo.c
│
├── security_nwk_demo.c
│
├── sub_demo.c
│
├── unsub_demo.c
│
├── wifi_demo.c
│
├── wifi_smartconfig_bind_demo.c
│
├── wifi_softap_bind_demo.c
│
├── wifi_softap_demo.c
│
├── wifi_softap_dingtalk_demo.c
│
├── wifi_softap_m2m_demo.c
│
└── wifi_softap_msgroute_demo.c
├── include
│
├── aiot_bind_api.h
│
├── aiot_coap_api.h
│
├── aiot_coap_cloud_api.h
│
├── aiot_errno.h
│
├── aiot_log_api.h
│
├── aiot_mqtt_api.h
│
├── aiot_ota_api.h
│
├── aiot_std.h
│
├── aiot_sys_callback.h
│
└── aiot_wifi_api.h
├── lib
│
├── aarch64-poky-linux-gcc-5.3.0
│
│
├── libaiot_sdk.a
│
│
└── libaiot_sdk_wifi.a
│
├── android
│
│
└── android-ndk-r16b
│
│
└── arm-linux-androideabi-gcc-4.9.x
│
│
├── libaiot_sdk.a
│
│
└── libaiot_sdk_wifi.a
│
├── arm-linux-gcc-5.4.0
│
│
├── libaiot_sdk.a
│
│
└── libaiot_sdk_wifi.a
│
├── arm-xm-linux-gcc-4.9.2
│
│
├── libaiot_sdk.a
│
│
└── libaiot_sdk_wifi.a
│
├── BC35G
│
│
├── libaiot_sdk.a
│
│
└── libaiot_sdk_wifi.a
│
├── gcc-linaro-arm-linux-gnueabihf-raspbian
│
│
├── libaiot_sdk.a
│
│
└── libaiot_sdk_wifi.a
│
├── ia32-ubuntu-gcc-5.5.0
│
│
├── libaiot_sdk.a
│
│
└── libaiot_sdk_wifi.a
│
└── ia64-ubuntu-gcc-5.5.0
│
├── libaiot_sdk.a
│
└── libaiot_sdk_wifi.a
├── nwk-demo
├── ota-demo
├── README.md
└── user_manual.zip

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gcc-linaro-arm-linux-gnueabihf-raspbian

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arm-linux-gcc-5.4.0

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char *product_key
= "shfaufdasnui";
char *product_secret
= "rgfh6kjanksfamhifniasoif";
char *device_name
= "egfwrehh";
char *device_secret
= "fewgrethryyjtukukuyukykuyukyu";

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gcc -o ota-demo demo/linux/ota_demo.c demo/linux/linux_sys.c lib/gcc-linaro-arm-linux-gnueabihf-raspbian/libaiot_sdk.a -lpthread -Iinclude

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./ota-demo

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[_linux_nwk_tcp_establish:142] establish tcp connection with server(host='a1yP0YEzEId.iot-as-mqtt.cn-shanghai.aliyuncs.com', port=[1883])
[_linux_nwk_tcp_establish:177] success to establish tcp, fd=3
[SDK][_mqtt_sublist_insert:672]topic:/ota/device/upgrade/a1yP0YEzEId/example1, data packet handle insert

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提示：做完这一步阿里云上设备应该是在线的。

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receive new firmware
url
: https://iotx-ota.oss-cn-shanghai.aliyuncs.com/ota/93612ac9cf19d72cbd01512c23e14e95/ck7aab13200013m7kjgl1y49z.bin?Expires=1583230211&OSSAccessKeyId=cS8uRRy54RszYWna&Signature=fZUu9rpqJe1HSPgj0EYCmkwf%2Faw%3D
size
: 7461
version
: 2.0.0
sign method: Md5
sign
: 0c97865f44cfe62ee24197f8e0ef8cb0
[_linux_nwk_tcp_establish:142] establish tcp connection with server(host='iotx-ota.oss-cn-shanghai.aliyuncs.com', port=[80])
[_linux_nwk_tcp_establish:177] success to establish tcp, fd=4
[SDK][aiot_http_send:318]http request header:
[SDK][aiot_http_send:319]GET /ota/93612ac9cf19d72cbd01512c23e14e95/ck7aab13200013m7kjgl1y49z.bin?Expires=1583230211&OSSAccessKeyId=cS8uRRy54RszYWna&Signature=fZUu9rpqJe1HSPgj0EYCmkwf%2Faw%3D HTTP/1.1
Host: iotx-ota.oss-cn-shanghai.aliyuncs.com
Range: bytes=0-
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Encoding: gzip, deflate
[SDK][aiot_ota_download:431]firmware download started
ota download start
[SDK][aiot_http_recv:413]HTTP/1.1 206 Partial Content
[SDK][aiot_http_recv:413]Server: AliyunOSS
[SDK][aiot_http_recv:413]Date: Mon, 02 Mar 2020 10:10:11 GMT
[SDK][aiot_http_recv:413]Content-Type: application/octet-stream
[SDK][aiot_http_recv:413]Content-Length: 7461
[SDK][aiot_http_recv:413]Connection: keep-alive
[SDK][aiot_http_recv:413]x-oss-request-id: 5E5CDB8332BE4E38328B97EF
[SDK][aiot_http_recv:413]Content-Range: bytes 0-7460/7461
[SDK][aiot_http_recv:413]Accept-Ranges: bytes
[SDK][aiot_http_recv:413]ETag: "0C97865F44CFE62EE24197F8E0EF8CB0"
[SDK][aiot_http_recv:413]Last-Modified: Mon, 02 Mar 2020 09:52:11 GMT
[SDK][aiot_http_recv:413]x-oss-object-type: Normal
[SDK][aiot_http_recv:413]x-oss-hash-crc64ecma: 273697563426459874
[SDK][aiot_http_recv:413]x-oss-storage-class: Standard
[SDK][aiot_http_recv:413]Content-MD5: DJeGX0TP5i7iQZf44O+MsA==
[SDK][aiot_http_recv:413]x-oss-server-time: 20
download progress: 10%
download progress: 20%
download progress: 30%
download progress: 40%
download progress: 50%
download progress: 60%
download progress: 80%
[SDK][aiot_ota_download:461]firmware download succeed
download progress: 100%
[SDK][aiot_ota_download:490]verify md5 sign: 0c97865f44cfe62ee24197f8e0ef8cb0
[SDK][aiot_ota_download:520]firmware verify succeed
firmware verify success
[SDK][aiot_ota_download:530]firmware download stop
firmware download stop

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https://iotx-ota.oss-cn-shanghai.aliyuncs.com/ota/93612ac9cf19d72cbd01512c23e14e95/ck7aab13200013m7kjgl1y49z.bin?Expires=1583230211&OSSAccessKeyId=cS8uRRy54RszYWna&Signature=fZUu9rpqJe1HSPgj0EYCmkwf%2Faw%3D