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Tue, Feb 18, 20:12

main.cpp
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/**
* \file main.cpp
*
* \date Sep 25, 2012
* \author Alexandre Tuleu
*/
#include <libsbcp-tool/argstream.h>
#include <libsbcp-tool/Config.h>
const static unsigned int UnitializedByte = 0x0f00;
void FillDataIfNeeded(const std::string & name, bool nonInteractif, unsigned int & data){
std::ostringstream os;
if(data == UnitializedByte){
if(nonInteractif){
os << name << " should be provided.";
throw std::runtime_error(os.str());
}
std::cout << "Please enter a " << name << " : " << std::flush;
std::cin >> data;
}
if(data > 0xff){
os << name << "should be lower or equal to 0xff (here : 0x"
<< std::hex << data << ").";
throw std::runtime_error(os.str());
}
}
int main(int argc, char ** argv){
unsigned int klass = UnitializedByte;
unsigned int oldId = UnitializedByte;
unsigned int newId = UnitializedByte;
bool nonInteractive(false);
argstream as(argc,argv);
as >> parameter('c',"class",klass,"class to scan for",false)
>> parameter('o',"old_id",oldId,"id to modify",false)
>> parameter('n',"new_id",newId,"new id",false)
>> option('s',"non-interactive",nonInteractive,"run in non interactif mode")
>> help();
as.defaultErrorHandling();
std::tr1::shared_ptr<sbcp::Bus> bus = sbcp::Config::Instance().CreateBusFromStdFile();
FillDataIfNeeded("class",nonInteractive,klass);
FillDataIfNeeded("id of device",nonInteractive,oldId);
FillDataIfNeeded("new id",nonInteractive,newId);
sbcp::Device::Ptr dev = bus->OpenGenericDevice(klass,oldId);
if(! dev){
std::ostringstream os;
os << "Could not find device 0x" << std::hex << klass << ":0x" << oldId << std::endl;
throw std::runtime_error(os.str());
}
if(!nonInteractive){
std::cout << "Really change device 0x" << std::hex << klass
<< ":0x" << oldId << " to 0x" << klass << ":0x" << newId << " ?"
<< std::flush;
std::string foo;
std::cin >> foo;
}
dev->UnlockRegister(sbcp::Device::SBCP_ID);
dev->SetRegister(sbcp::Device::SBCP_ID,newId);
return 0;
}

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