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【AT Command】HTTP GET(SIMCom: SIM7500JC)

Posted at

MEMO

HTTP GETリクエストのマニュアル

環境

  • OS: windows10
  • ターミナル: m-center v.02.03.00

ターミナルログ

GPRSネットワークの確認

GPRS network is available

AT+CSQ //電波の強度

AT+CSQ

+CSQ: 19,99

OK

AT+CREG? //ネットワークの登録状況

AT+CREG?

+CREG: 0,3

OK

AT+CGREG? //PSドメイン:データ通信用ネットワークへの登録状況

AT+CGREG?

+CGREG: 0,1

OK

PDPコンテキスト

AT+CGSOCKCONT=1,"IP","soracom.io"

AT+CGSOCKCONT=1,"IP","soracom.io"

OK

AT+CGPADDR

AT+CGPADDR

+CGPADDR: 1,10.224.194.152
+CGPADDR: 2,36.10.0.3.72.2.189.243.68.16.48.18.69.96.40.1
+CGPADDR: 3,0.0.0.0,0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0

OK

Send HTTP GET Request

AT+HTTPINIT // HTTPサービス開始、PDPコンテキストの有効化

AT+HTTPINIT

OK

AT+HTTPPARA="URL","http://opinion.people.com.cn/GB/n1/2018/0815/c1003-30228758.html" // パラメータの設定

AT+HTTPPARA="URL","http://opinion.people.com.cn/GB/n1/2018/0815/c1003-30228758.html"

OK

AT+HTTPACTION=0 // HTTP GET リクエストの送信

AT+HTTPACTION=0

OK

+HTTPACTION: 0,200,22505 // リクエストの結果(200番、22505byteのリスポンス情報)

AT+HTTPHEAD // HTTPリスポンスヘッダーの読み込み

AT+HTTPHEAD

+HTTPHEAD: 1338 // 1338byteのリスポンスヘッダー

HTTP/1.1 200 OK
Date: Mon, 25 Jan 2021 01:57:29 GMT
Content-Type: text/html
Content-Length: 22505
Connection: keep-alive
Last-Modified: Wed, 15 Aug 2018 00:55:17 GMT
ETag: W/"5b7379f5-57e9"
X-Cache-Hits: 1
Accept-Ranges: bytes
X-Via: 1.1 PSbjwjBGP2qk179:6 (Cdn Cache Server V2.0), 1.1 ianxin96:13 (Cdn Cache Server V2.0), 1.1 PS-KUL-01mgj108:0 (Cdn Cache Server V2.0)
X-Ws-Request-Id: 600e2588_PS-KUL-01mgj108_3966-55320
...

OK

AT+HTTPREAD=0,500 // HTTPリスポンスの情報を500byte読み込む

AT+HTTPREAD=0,500

+HTTPREAD: 500
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
...

OK

AT+HTTPTERM //HTTPサービスの終了

AT+HTTPTERM

OK

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