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Sat, Nov 30, 08:32

Config.cpp
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/**
* \file Config.cpp
*
* \date Sep 25, 2012
* \author Alexandre Tuleu
*/
#include "Config.h"
#include <libatuleu/options/Parsers.h>
#include <sbcpd/bus.h>
#include <sbcpd/si/ft2232h.h>
#include <sbcpd/si/linux_serial.h>
namespace sbcp {
Config::Config()
: d_root(new options::Section("",""))
, d_config(d_root->AddSubSection("SBCP","sbcp general settings")){
}
Config::~Config(){}
void Config::LoadFromStdFiles(){
options::ConfigFileParser parser;
std::vector<std::string> prefixes;
prefixes.push_back("/etc/defaults/");
prefixes.push_back(std::string(getenv("HOME")) + "/." );
prefixes.push_back("");
for(std::vector<std::string>::const_iterator p = prefixes.begin();
p != prefixes.end();
++p){
parser.Parse(*p + BaseFileName,d_root);
}
}
std::tr1::shared_ptr<Bus> Config::CreateBusFromStdFile(){
LoadFromStdFiles();
sbcpd_bus_settings * s = sbcpd_bus_settings_create();
sbcpd_bus_settings_set_master_id(s,0);
sbcpd_bus_settings_set_required_frame_definition(s,1,16);
sbcpd_serial_interface * si(NULL);
int err = 0;
if(Sbcp().SerialType() == "ftdi"){
throw std::runtime_error("Unimplemented yet, first need implementation in SBCPD.");
} else if( Sbcp().SerialType() == "ft2232h") {
si = sbcpd_ft2232h_create_interface();
err = sbcpd_ft2232h_open(si,
Sbcp().Baudrate(),
Sbcp().Latency(),
Sbcp().Interface());
} else if ( Sbcp().SerialType() == "linux") {
si = sbcpd_linux_serial_create_interface();
err = sbcpd_linux_serial_open(si,
Sbcp().DevName().c_str(),
Sbcp().Baudrate());
} else {
throw std::runtime_error("unknown serial type '" + Sbcp().SerialType() + "'.");
}
if(err != 0){
throw std::runtime_error(std::string("Error while opening interface : ") + si->error.msg);
}
return std::tr1::shared_ptr<Bus> (new Bus(s,si));
}
const SbcpConfig & Config::Sbcp() const {
return d_config;
}
SbcpConfig::SbcpConfig(options::Section::Ptr base)
: d_oBaudrate(base->AddOption<unsigned int>("baudrate",3310000,"baudrate to use"))
, d_oInterface(base->AddOption<unsigned int>("interface",2,"interface to use for ftdi chips"))
, d_oLatency(base->AddOption<unsigned int>("latency",0,"latency to use for ftdi chips"))
, d_oSerialType(base->AddOption<std::string>("Serial_type","ft2232h","serial type to use, either 'ft2232h', 'linux', 'ftdi' "))
, d_oDevName(base->AddOption<std::string>("devname","/dev/tty1","linux devname to use if type is 'linux'")){
}
const char * Config::BaseFileName("sbcp.config");
} /* namespace sbcp */

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