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修改CIPSEND发送方式

This commit is contained in:
12 2017-05-13 15:47:12 +08:00
parent f86c0397c0
commit 1ba34d8735
1 changed files with 19 additions and 7 deletions
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26
Drivers/Sim900A.cpp
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@ -45,11 +45,11 @@ bool Sim900A::IPSend(int index, const Buffer& data)
AT+CIPSEND //出现”>”后可以发送以CTRL+Z结尾的字符串 AT+CIPSEND //出现”>”后可以发送以CTRL+Z结尾的字符串
*/ */
/*String cmd = "AT+CIPSEND="; String cmd = "AT+CIPSEND=";
if (Mux) cmd = cmd + index + ","; if (Mux) cmd = cmd + index + ",";
// 数据较短时，直接发送 // 数据较短时，直接发送
if (data.Length() < 256) /*if (data.Length() < 256)
{ {
// 字符串里面不能有特殊字符 // 字符串里面不能有特殊字符
bool flag = true; bool flag = true;
@ -66,12 +66,12 @@ bool Sim900A::IPSend(int index, const Buffer& data)
cmd = cmd + data.Length() + ",\"" + data.AsString() + "\""; cmd = cmd + data.Length() + ",\"" + data.AsString() + "\"";
return At.SendCmd(cmd, 1600); return At.SendCmd(cmd, 1600);
} }
} }*/
cmd = cmd + data.Length() + "\r\n"; cmd = cmd + data.Length() + "\r\n";
return SendData(cmd, data);*/ return SendData(cmd, data);
// 退出传输 /*// 退出传输
ByteArray end((byte)0x1A, 1); ByteArray end((byte)0x1A, 1);
At.Send(end.AsString()); At.Send(end.AsString());
@ -87,12 +87,23 @@ bool Sim900A::IPSend(int index, const Buffer& data)
Sys.Sleep(500); Sys.Sleep(500);
} }
if (i >= 3) return false; if (i >= 3)
{
// 退出传输
ByteArray end((byte)0x1A, 1);
At.Send(end.AsString());
debug_printf("CIPSEND 已经超过三次 \r\n");
Linked = false;
return false;
}
At.Send(data.AsString(), 1000, false); At.Send(data.AsString(), 1000, false);
//String str((byte)0x1A, 16); //String str((byte)0x1A, 16);
return At.Send(end.AsString(), "SEND OK", "ERROR", 3000).Contains("SEND OK"); At.Send(end.AsString());
return At.Send(end.AsString(), "SEND OK", "ERROR", 3000).Contains("SEND OK");*/
} }
/*void Sim900A::Init(uint msTimeout) /*void Sim900A::Init(uint msTimeout)
@ -123,3 +134,4 @@ bool Sim900A::IPSend(int index, const Buffer& data)
Inited = SendCmd(nullptr, 5000); Inited = SendCmd(nullptr, 5000);
//SendCmd("AT+CIPSHUT\r"); //SendCmd("AT+CIPSHUT\r");
}*/ }*/