tyt_dfu.cpp

 
#include <radio_tool/dfu/tyt_dfu.hpp>
#include <radio_tool/dfu/dfu_exception.hpp>
#include <radio_tool/util.hpp>
 
#include <cstring>
 
using namespace radio_tool::dfu;
 
auto TYTDFU::IdentifyDevice() const -> std::string
{
    auto data = ReadRegister(TYTRegister::RadioInfo);
 
    //model is null-terminated str, get len with strlen
    auto slen = strlen((const char*)data.data());
    return std::string(data.begin(), data.begin() + slen + 1);
}
 
auto TYTDFU::ReadRegister(const TYTRegister& reg) const -> std::vector<uint8_t>
{
    Download({ static_cast<uint8_t>(TYTDFU::RegisterCommand),
              static_cast<uint8_t>(reg) });
 
    return Upload(TYTDFU::RegisterSize);
}
 
auto TYTDFU::GetTime() const -> time_t
{
    InitUpload();
    auto time = ReadRegister(TYTRegister::RTC);
 
    return ParseBCDTimestamp(time.data());
}
 
auto TYTDFU::SetTime() const -> void
{
    Download({ TYTDFU::CustomCommand,
              static_cast<uint8_t>(TYTCommand::SetRTC) });
 
    time_t rawtime;
    time(&rawtime);
    auto timeinfo = localtime(&rawtime);
    auto ts = MakeBCDTimestamp(*timeinfo);
    ts.insert(ts.begin(), 0xb5);
 
    Download(ts);
    //Reboot();
}
 
auto TYTDFU::Reboot() const -> void
{
    Download({ TYTDFU::CustomCommand,
              static_cast<uint8_t>(TYTCommand::ProgrammingMode) });
 
    //this will normally throw an exception because the device
    //will not respond it will reboot immediately
    Download({ TYTDFU::CustomCommand,
              static_cast<uint8_t>(TYTCommand::Reboot) });
}
 
auto TYTDFU::SendTYTCommand(const TYTCommand& cmd) const -> void
{
    Download({ TYTDFU::CustomCommand,
              static_cast<uint8_t>(cmd) });
}