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![SCAPY (CDP Receive)
ether_filter = 'not ether src '+get_if_hwaddr('eth0')
cap_pkt = sniff(iface="eth0",
lfilter=lambda x: x.haslayer(CDPv2_HDR),
filter=ether_filter, count=1)
port = cap_pkt[0][CDPMsgPortID].fields["iface"]
name = cap_pkt[0][CDPMsgDeviceID].fields["val"]](https://image.slidesharecdn.com/cdpindicator-141023221522-conversion-gate02/85/CDP-Indicator-5-320.jpg)
![Web API of Cloudbit
電圧を設定
curl -i -XPOST
-H "Authorization: Bearer TOKEN"
-H "Accept: application/vnd.littlebits.v2+json"
https://api-http.littlebitscloud.cc/devices/DEVICE_ID/output
-d percent=50 -d duration_ms=1000
電圧変化時のCallbackを設定
curl -i -XPOST
-H "Authorization: Bearer TOKEN"
https://api-http.littlebitscloud.cc/v2/subscriptions
-d publisher_id=DEVICE_ID
-d subscriber_id=‘http://some.callback.com?params=stuff’
-d publisher_events='["amplitude:delta:ignite"]‘
http://developer.littlebitscloud.cc/api-http](https://image.slidesharecdn.com/cdpindicator-141023221522-conversion-gate02/85/CDP-Indicator-10-320.jpg)
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- 4. Process Overview MainThread CDP Receiver Thread • Message check • IP address check • CDP send • CDP wait Peer Device Information
- 5. SCAPY (CDP Receive) ether_filter = 'not ether src '+get_if_hwaddr('eth0') cap_pkt = sniff(iface="eth0", lfilter=lambda x: x.haslayer(CDPv2_HDR), filter=ether_filter, count=1) port = cap_pkt[0][CDPMsgPortID].fields["iface"] name = cap_pkt[0][CDPMsgDeviceID].fields["val"]
- 6. SCAPY (CDP Generate) etherframe = Ether() etherframe.dst = '01:00:0c:cc:cc:cc' etherframe.src = src_mac etherframe.type = 0x011e : : cdpPlatform = CDPMsgPlatform() cdpPlatform.type = 6 cdpPlatform.len = 10 cdpPlatform.val = 'Linux.’ cdppacket = etherframe/llcFrame/snapFrame/cdpHeader/cdpDeviceID/cdpAddr/cdpPortID/cdpCapabil ities/cdpSoftVer/cdpPlatform
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- 10. Web API ofCloudbit 電圧を設定 curl -i -XPOST -H "Authorization: Bearer TOKEN" -H "Accept: application/vnd.littlebits.v2+json" https://api-http.littlebitscloud.cc/devices/DEVICE_ID/output -d percent=50 -d duration_ms=1000 電圧変化時のCallbackを設定 curl -i -XPOST -H "Authorization: Bearer TOKEN" https://api-http.littlebitscloud.cc/v2/subscriptions -d publisher_id=DEVICE_ID -d subscriber_id=‘http://some.callback.com?params=stuff’ -d publisher_events='["amplitude:delta:ignite"]‘ http://developer.littlebitscloud.cc/api-http
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