#include <fcntl.h>
#include <errno.h>
#endif
+#include <msp/core/systemerror.h>
#include <msp/strings/formatter.h>
-#include "except.h"
#include "serial.h"
using namespace std;
{
#ifdef WIN32
if(SetCommState(handle, &state)==0)
- throw SystemError("Cannot set serial port parameters", GetLastError());
+ throw system_error("SetCommState");
#else
if(tcsetattr(handle, TCSADRAIN, &state)==-1)
- throw SystemError("Cannot set serial port parameters", errno);
+ throw system_error("tcsetattr");
#endif
}
case 57600: speed = B57600; break;
case 115200: speed = B115200; break;
case 230400: speed = B230400; break;
- default: throw InvalidParameterValue("Invalid baud rate");
+ default: throw invalid_argument("set_baud_rate");
}
cfsetospeed(&state, speed);
case 6: flag = CS6; break;
case 7: flag = CS7; break;
case 8: flag = CS8; break;
- default: throw InvalidParameterValue("Invalid data bit count");
+ default: throw invalid_argument("set_data_bits");
}
state.c_cflag = (state.c_cflag&~CSIZE)|flag;
case Serial::NONE: state.Parity = NOPARITY; break;
case Serial::EVEN: state.Parity = EVENPARITY; break;
case Serial::ODD: state.Parity = ODDPARITY; break;
- default: throw InvalidParameterValue("Invalid parity");
+ default: throw invalid_argument("set_parity");
}
#else
tcflag_t flag;
case Serial::NONE: flag = 0; break;
case Serial::EVEN: flag = PARENB; break;
case Serial::ODD: flag = PARENB|PARODD; break;
- default: throw InvalidParameterValue("Invalid parity");
+ default: throw invalid_argument("set_parity");
}
state.c_cflag = (state.c_cflag&~(PARENB|PARODD))|flag;
{
case 1: state.StopBits = ONESTOPBIT; break;
case 2: state.StopBits = TWOSTOPBITS; break;
- default: throw InvalidParameterValue("Invalid stop bit count");
+ default: throw invalid_argument("set_stop_bits");
}
#else
tcflag_t flag;
{
case 1: flag = 0; break;
case 2: flag = CSTOPB; break;
- default: throw InvalidParameterValue("Invalid stop bit count");
+ default: throw invalid_argument("set_stop_bits");
}
state.c_cflag = (state.c_cflag&~CSTOPB)|flag;
handle = CreateFile(port.c_str(), GENERIC_READ|GENERIC_WRITE, 0, 0, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0);
if(handle==INVALID_HANDLE_VALUE)
- throw SystemError(format("Can't open serial port '%s'", port), GetLastError());
+ throw system_error(format("CreateFile(%s)", port));
mode = M_READ|M_WRITE;
COMMTIMEOUTS timeouts;
handle = open(port.c_str(), O_RDWR);
if(handle==-1)
- throw SystemError(format("Can't open serial port '%s'", port), errno);
+ throw system_error(format("open(%s)", port));
mode = M_READ|M_WRITE;
termios t;
unsigned i;
for(i=0; i<params.size() && isdigit(params[i]); ++i) ;
if(i+4!=params.size() || params[i]!=',')
- throw InvalidParameterValue("Invalid parameter string");
+ throw invalid_argument("Serial::set_parameters");
if(params[i+1]<'5' || params[i+1]>'8')
- throw InvalidParameterValue("Invalid data bit count");
+ throw invalid_argument("Serial::set_parameters data_bits");
if(params[i+2]!='N' && params[i+2]!='E' && params[i+2]!='O')
- throw InvalidParameterValue("Invalid parity");
+ throw invalid_argument("Serial::set_parameters parity");
if(params[i+3]!='1' && params[i+3]!='2')
- throw InvalidParameterValue("Invalid stop bit count");
+ throw invalid_argument("Serial::set_parameters stop_bits");
DeviceState state;
get_state(handle, state);
#ifdef WIN32
DWORD ret;
if(WriteFile(handle, buf, size, &ret, 0)==0)
- throw SystemError("Writing to serial port failed", GetLastError());
+ throw system_error("WriteFile");
#else
int ret = ::write(handle, buf, size);
if(ret==-1)
if(errno==EAGAIN)
return 0;
else
- throw SystemError("Writing to serial port failed", errno);
+ throw system_error("write");
}
#endif
#ifdef WIN32
DWORD ret;
if(ReadFile(handle, buf, size, &ret, 0)==0)
- throw SystemError("Reading from serial port failed", GetLastError());
+ throw system_error("ReadFile");
#else
int ret = ::read(handle, buf, size);
if(ret==-1)
if(errno==EAGAIN)
return 0;
else
- throw SystemError("Reading from serial port failed", errno);
+ throw system_error("read");
}
#endif
Handle Serial::get_event_handle()
{
#ifdef WIN32
- throw Exception("Serial port events not supported on win32 yet");
+ throw logic_error("Serial port events not supported on win32 yet");
#else
return handle;
#endif