269 lines
5.7 KiB
C++
269 lines
5.7 KiB
C++
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#include "Blu40.h"
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#include "Device\SerialPort.h"
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// 思卡乐 CC2540
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/*
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默认情况
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波特率：9600
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停止位：1
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奇偶校验：无
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_cts 会在收到数据后拉低然后传送数据给mcu
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_rts 拉低进行发送数据 一直保持低电平，模块会一直处于接收模式
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*/
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/*
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"AT_BPS-"+X 波特率设置
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X
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0：1200
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1：2400
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2：4800
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3：9600
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4：19200
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5：38400
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6：57600
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7：115200
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设置两秒后生效
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回复
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"AT:BPS SET AFTER 2S \r\n\0"
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"AT:ERR\r\n\0"
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掉电记忆
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*/
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const byte AT_BPS[] = {0x41,0x54,0x3a,0x42,0x50,0x53,0x2d};//"AT_BPS-"
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/*以下设置类回复状态 "AT:OK\r\n\0" "AT:ERR\r\n\0"*/
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/*
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"AT:REN-"+Name 设置蓝牙名称 默认 RFScaler
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掉电记忆
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*/
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//const byte AT_REN[] = "AT:REN-";
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const byte AT_REN[] = {0x41,0x54,0x3a,0x52,0x45,0x4e,0x2d};
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/*
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"AT:PID-"+Data 自定义产品识别码 数据长度为2byte 默认为0x0000
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掉电记忆
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*/
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//const byte AT_PID[] = "AT:PID-";
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const byte AT_PID[] = {0x41,0x54,0x3a,0x50,0x49,0x44,0x2d};
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/*
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"AT:TPL-"+X 发送功率设置
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X:
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0:-23DB
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1:-6DB
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2:0DB
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3:+4DB
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*/
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//const byte AT_TPL[] = "AT:TPL-";
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const byte AT_TPL[] = {'A','T',':','T','P','L','-'};
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//const byte ATOK[] = "AT:OK\r\n\0";
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const byte ATOK[] = {'A','T',':','O','K','\r','\n','\0'};
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//const byte ATERR[] = "AT:ERR\r\n\0";
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const int TPLNum[] = {-23,-6,0,4};
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Blu40::Blu40()
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{
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Init();
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}
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Blu40::Blu40(Pin rts ,/*Pin cts,*/ Pin sleep, OutputPort* rst )
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{
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Init();
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Init(rts,/*cts,*/sleep,rst);
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}
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void Blu40::Init()
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{
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_rts = nullptr;
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//_cts = nullptr;
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_baudRate = 0;
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_sleep = nullptr;
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}
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void Blu40::Init(Pin rts,/*Pin cts,*/Pin sleep, OutputPort* rst)
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{
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if(rts != P0)_rts = new OutputPort(rts); // 低电平有效
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if(sleep!=P0)_sleep = new OutputPort(sleep);
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if(_rts==nullptr)debug_printf("关键引脚_rts不可忽略");
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if(_sleep)*_sleep=false;
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*_rts = true;
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/*if(cts != P0)_cts = new InputPort(cts);
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_cts.Register();*/
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if(!rst)_rst = rst;
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Reset();
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}
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Blu40::~Blu40()
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{
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if(_rts)delete _rts;
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//if(_cts)delete _cts;
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if(_rst)delete _rst;
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}
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void Blu40::Reset()
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{
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// RESET ENABLE OF LOWER
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if(!_rst)return;
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*_rst = false;
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Sys.Delay(100);
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*_rst = true;
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}
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int const BPreserve[] = {1200,2400,4800,9600,19200,38400,57600,115200}; // 不是简单*=2能搞定的
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bool Blu40::SetBP(int BP)
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{
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if(BP>115200)
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{
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debug_printf("Blu不支持如此高的波特率\r\n");
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}
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byte bpnumIndex;
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for(bpnumIndex=0;BP!=BPreserve[bpnumIndex] && bpnumIndex<8;bpnumIndex++);
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if(BPreserve[bpnumIndex] != BP)return false;
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const Buffer bs((void*)AT_BPS, sizeof(AT_BPS));
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//byte buf[40];
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ByteArray ds;
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//byte BPSOK[] = "AT:BPS SET AFTER 2S \r\n\0"; // 坑人的需要ASIIC
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byte const BPSOK[] = {0x41,0x54,0x3A,0x42,0x50,0x53,0x20,0x45,0x54,0x20,0x41,0x46,0x54,0x45,0x52,0x20,0x32,0x53,0x0D,0x0A,0x00};
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auto sp = dynamic_cast<SerialPort*>(Port);
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if(_baudRate != 0)
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{
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// 设置串口波特率
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sp->SetBaudRate(_baudRate);
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// 启用新波特率
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Port->Close();
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Port->Open();
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*_rts = false;
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Sys.Delay(150);
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Port->Write(bs);
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Port->Write(Buffer(&bpnumIndex, 1)); // 晕死，AT指令里面放非字符
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//Port->Write("\r\n",sizeof("\r\n")); // 无需回车
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*_rts = true;
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Sys.Delay(500);
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Port->Read(ds);
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for(int j=0;j<(int)sizeof(BPSOK);j++)
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{
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if(ds[j] != BPSOK[j])
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{
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debug_printf("设置失败，重新调整波特率进行设置\r\n");
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break;
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}
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if(j==sizeof(BPSOK)-1)
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{
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debug_printf("设置成功，2S后启用新波特率\r\n");
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return true;
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}
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}
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}
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{
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int portBaudRateTemp = 115200;
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for(int i = 0;i<8;i++)
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{
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// 设置串口波特率
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sp->SetBaudRate(portBaudRateTemp);
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// 启用新波特率
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Port->Close();
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Port->Open();
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*_rts = false;
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Sys.Delay(170);
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Port->Write(bs);
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Port->Write(Buffer(&bpnumIndex, 1));
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//Port->Write("\r\n",sizeof("\r\n")); // 无需回车
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*_rts = true;
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Sys.Delay(500);
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Port->Read(ds);
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//"AT:BPS SET AFTER 2S \r\n\0"
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//"AT:ERR\r\n\0"
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for(int j=0;j<(int)sizeof(BPSOK);j++)
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{
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if(ds[j] != BPSOK[j])
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{
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if(i==7)
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{
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debug_printf("设置失败，请检查现在使用的波特率是否正确\r\n");
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_baudRate = 0;
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return false;
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}
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debug_printf("设置失败，重新调整当前波特率进行设置\r\n");
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portBaudRateTemp=BPreserve[7-i-1];
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break;
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}
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}
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}
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_baudRate = portBaudRateTemp;
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}
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debug_printf("设置成功，2S后启用新波特率\r\n");
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return true;
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}
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bool Blu40::CheckSet()
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{
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//byte buf[40];
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ByteArray bs;
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Port->Read(bs);
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for(int i=0;i<(int)sizeof(ATOK);i++)
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{
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if(bs[i] != ATOK[i])
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{
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debug_printf("设置失败\r\n");
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return false;
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}
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}
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debug_printf("设置成功\r\n");
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return true;
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}
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bool Blu40::SetName(cstring name)
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{
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*_rts = false;
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Sys.Delay(170);
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Port->Write(Buffer((void*)AT_REN, sizeof(AT_REN)));
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Port->Write(String(name));
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bool ret = CheckSet();
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*_rts = true;
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return ret;
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}
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bool Blu40::SetPID(ushort pid)
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{
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*_rts = false;
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Sys.Delay(170);
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Port->Write(Buffer((void*)AT_PID, sizeof(AT_PID)));
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Port->Write(Buffer(&pid, 2));
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bool ret = CheckSet();
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*_rts = true;
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return ret;
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}
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//const int TPLNum[] = {-23,-6,0,4};
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bool Blu40::SetTPL(int TPLDB)
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{
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byte TPLNumIndex ;
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for(TPLNumIndex= 0;TPLNumIndex<sizeof(TPLNum);TPLNumIndex++)
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{
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if(TPLNum[TPLNumIndex]==TPLDB)break;
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}
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*_rts = false;
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Sys.Delay(170);
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Port->Write(Buffer((void*)AT_TPL, sizeof(AT_TPL)));
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//byte temp = TPLNumIndex+'0';// 又是坑人的 非字符
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Port->Write(Buffer(&TPLNumIndex, 1));
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bool ret = CheckSet();
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*_rts = true;
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return ret;
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}
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