46 lines
1.2 KiB
C++
46 lines
1.2 KiB
C++
#include "uartregaccessb.h"
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#include "uartregaccessb.h"
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#include "serialib.h"
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#include "stringex.hpp"
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#include <thread>
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UartRegsAccessB::UartRegsAccessB(std::string devName, int bauds, int readflag, int writeflag)
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{
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m_serial.reset(new serialib());
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if(m_serial->Open(devName.c_str(), bauds) != 1){
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std::this_thread::sleep_for(std::chrono::milliseconds(100));
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m_serial->Open(devName.c_str(), bauds);
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}
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this->readflag = readflag;
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this->writeflag = writeflag;
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}
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UartRegsAccessB::~UartRegsAccessB()
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{
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}
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bool UartRegsAccessB::write(unsigned int addr, unsigned int val)
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{
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std::lock_guard<std::mutex> lck(mx_uart);
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unsigned char* pdata = bufSend;
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pdata[0] = writeflag;
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pdata[1] = (unsigned char)addr;
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*((unsigned int*)(pdata + 3)) = val;
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m_serial->Write(bufSend, sizeof(bufSend));
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return true;
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}
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bool UartRegsAccessB::read(unsigned int addr, unsigned int& val)
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{
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std::lock_guard<std::mutex> lck(mx_uart);
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unsigned char *pdata = bufRecv;
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pdata[0] = readflag;
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pdata[1] = (unsigned char)addr;
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m_serial->Write(bufRecv, 2);
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if (m_serial->Read(bufRecv, 5, 200))
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{
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val = *((unsigned int*)(bufRecv + 1));
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return true;
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}
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return false;
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} |