216 lines
3.9 KiB
C++
216 lines
3.9 KiB
C++
#include "TTime.h"
|
|
#include "SerialPort.h"
|
|
|
|
#include "Sim900A.h"
|
|
|
|
Sim900A::Sim900A()
|
|
{
|
|
Port = nullptr;
|
|
|
|
Com = COM_NONE;
|
|
Speed = 9600;
|
|
Inited = false;
|
|
APN = "CMNET";
|
|
Led = nullptr;
|
|
Domain = "pm25.peacemoon.cn";
|
|
}
|
|
|
|
Sim900A::~Sim900A()
|
|
{
|
|
delete Port;
|
|
Port = nullptr;
|
|
}
|
|
|
|
bool Sim900A::OnOpen()
|
|
{
|
|
if(Port)
|
|
{
|
|
#if DEBUG
|
|
debug_printf("Sim900A::Open ");
|
|
auto obj = dynamic_cast<Object*>(Port);
|
|
if(obj) obj->Show(true);
|
|
//Port->Show(true);
|
|
#endif
|
|
}
|
|
else
|
|
{
|
|
debug_printf("Sim900A::Open COM%d %d \r\n", (byte)Com + 1, Speed);
|
|
|
|
auto sp = new SerialPort(Com, Speed);
|
|
Port = sp;
|
|
|
|
#if !(defined(STM32F0) || defined(GD32F150))
|
|
// 设置gprs发送大小
|
|
sp->Tx.SetCapacity(512);
|
|
#endif
|
|
}
|
|
|
|
Inited = false;
|
|
|
|
return Port->Open();
|
|
}
|
|
|
|
void Sim900A::OnClose()
|
|
{
|
|
// 先断开已有连接
|
|
SendCmd("AT+CIPSHUT\r");
|
|
|
|
Port->Close();
|
|
}
|
|
|
|
bool Sim900A::OnWrite(const Buffer& bs) { return Send(bs); }
|
|
uint Sim900A::OnRead(Buffer& bs) { return 0; }
|
|
|
|
String Sim900A::Send(cstring str, uint msTimeout)
|
|
{
|
|
if(str)
|
|
{
|
|
String dat(str);
|
|
Port->Write(dat);
|
|
|
|
#if DEBUG
|
|
dat.Trim().Show(true);
|
|
#endif
|
|
}
|
|
|
|
String bs;
|
|
bs.SetLength(bs.Capacity());
|
|
|
|
TimeWheel tw(msTimeout);
|
|
tw.Sleep = 100;
|
|
do
|
|
{
|
|
if(Port->Read(bs) >= 2) break;
|
|
}while(!tw.Expired());
|
|
|
|
if(bs.Length() > 4) bs.Trim();
|
|
|
|
return bs;
|
|
}
|
|
|
|
bool Sim900A::SendCmd(cstring str, uint msTimeout, int times)
|
|
{
|
|
for(int i=0; i<times; i++)
|
|
{
|
|
auto rt = Send(str, msTimeout);
|
|
#if DEBUG
|
|
rt.Show(true);
|
|
#endif
|
|
|
|
if(!rt.StartsWith("ERROR")) return true;
|
|
|
|
// 设定小灯快闪时间，单位毫秒
|
|
if(Led) Led->Write(50);
|
|
|
|
// 如果进入了数据发送模式，则需要退出
|
|
if(rt.Substring(2, 2) == "\r\n" || rt.Substring(1, 2) == "\r\n")
|
|
{
|
|
ByteArray end(0x1A, 1);
|
|
Port->Write(end);
|
|
Send("AT+CIPSHUT\r", msTimeout);
|
|
}
|
|
|
|
Sys.Sleep(350);
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
// 00:CMNET 10:CMHK 01:CHKT 11:HKCSL
|
|
void Sim900A::SendAPN(bool issgp)
|
|
{
|
|
String str;
|
|
//str.Clear();
|
|
if(issgp)
|
|
str = "AT+CIPCSGP=1";
|
|
else
|
|
str = "AT+CGDCONT=1,\"IP\"";
|
|
str = str + ",\"" + APN + "\"\r";
|
|
|
|
SendCmd(str.GetBuffer());
|
|
}
|
|
|
|
void Sim900A::SendDomain()
|
|
{
|
|
String str;
|
|
//str.Clear();
|
|
str = "AT+CIPSTART=\"UDP\"";
|
|
str = str + ",\"" + Domain + "\",\"3388\"\r";
|
|
|
|
SendCmd(str.GetBuffer());
|
|
}
|
|
|
|
void Sim900A::Init(uint msTimeout)
|
|
{
|
|
// ATE0 关闭回显
|
|
// ATE1 开启回显
|
|
SendCmd("ATE0\r");
|
|
Send("AT+CIPSHUT\r");
|
|
SendCmd("AT+CGCLASS=\"B\"\r");
|
|
SendAPN(false);
|
|
SendCmd("AT+CGATT=1\r");
|
|
// 先断开已有连接
|
|
//SendCmd("AT+CIPSHUT\r");
|
|
//设置APN
|
|
SendAPN(true);
|
|
SendCmd("AT+CLPORT=\"UDP\",\"3399\"\r");
|
|
// IP设置方式
|
|
//SendCmd("AT+CIPSTART=\"UDP\",\"183.63.213.113\",\"3388\"\r");
|
|
// 域名设置方式
|
|
SendCmd("AT+CIPMUX=0\r");
|
|
SendCmd("AT+CIPRXGET=1\r");
|
|
SendCmd("AT+CIPQRCLOSE=1\r");
|
|
SendCmd("AT+CIPMODE=0\r");
|
|
//SendCmd("AT+CIPSTART=\"UDP\",\"pm25.peacemoon.cn\",\"3388\"\r", 3000, 3);
|
|
SendDomain();
|
|
|
|
// 读取CONNECT OK
|
|
Inited = SendCmd(nullptr, 5000);
|
|
//SendCmd("AT+CIPSHUT\r");
|
|
}
|
|
|
|
//以"AT"开头，以回车（<CR>）结尾 [AT+...\r]
|
|
//响应:<回车><换行><响应内容><回车><换行> [\r\n....\r\n]
|
|
//使用最笨的任务方式进行进行处理
|
|
bool Sim900A::Send(const Buffer& bs)
|
|
{
|
|
if(!Inited)
|
|
{
|
|
Close();
|
|
//关闭串口以后500ms后重新配置
|
|
Sys.Sleep(500);
|
|
Init();
|
|
return false;
|
|
}
|
|
|
|
// 进入发送模式
|
|
auto b = SendCmd("AT+CIPSEND\r");
|
|
|
|
//debug_printf("Sim900A::Send Data Result:%d\r\n", b);
|
|
|
|
if(!b)
|
|
{
|
|
Init();
|
|
return false;
|
|
}
|
|
|
|
Sys.Sleep(250);
|
|
Port->Write(bs);
|
|
|
|
Sys.Sleep(250);
|
|
// 发送结束
|
|
ByteArray end(0x1A, 1);
|
|
Port->Write(end);
|
|
|
|
// 把SEND OK读取回来
|
|
if(SendCmd(nullptr))
|
|
{
|
|
//指示灯闪烁
|
|
//Led.Start();
|
|
// 设定小灯快闪时间，单位毫秒
|
|
if(Led) Led->Write(500);
|
|
}
|
|
|
|
return true;
|
|
}
|