通過手機卡的GPRS功能連入因特網(wǎng)。AT指令集。
連接步驟:
AT+CG 支持包交換和數(shù)據(jù)交換
AT+CGDCONT=1,"IP","CMNET"PDP上下文,互聯(lián)網(wǎng)協(xié)議,接入點名稱CMNET
AT+CGATT=1附著GPRS業(yè)務(wù)
AT+CIPCSGP="CMNET" gprs連接模式
AT+CIPSTART="TCP","192.168.1.X","PORT" 建立TCP連接服務(wù)器取的鏈接
AT+CIPSEND > MY BOSS IS A PIG !I AM SURE THAT ! 0X1A(GO)
AT+CIPCLOSE 終止連接
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