[hamradio-commits] [gnss-sdr] 53/126: fixing error handling when writing to a serial bus
Carles Fernandez
carles_fernandez-guest at moszumanska.debian.org
Sat Dec 26 18:38:01 UTC 2015
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carles_fernandez-guest pushed a commit to branch next
in repository gnss-sdr.
commit 337dc3b2da52c0bd6e8090ec0a06f51f03b7c53e
Author: Carles Fernandez <carles.fernandez at gmail.com>
Date: Tue Nov 24 17:57:05 2015 +0100
fixing error handling when writing to a serial bus
---
src/algorithms/PVT/libs/nmea_printer.cc | 36 ++++++++++++++++++---------------
src/algorithms/PVT/libs/rtcm_printer.cc | 24 +++++++++++-----------
2 files changed, 32 insertions(+), 28 deletions(-)
diff --git a/src/algorithms/PVT/libs/nmea_printer.cc b/src/algorithms/PVT/libs/nmea_printer.cc
index c3213b9..c313e63 100644
--- a/src/algorithms/PVT/libs/nmea_printer.cc
+++ b/src/algorithms/PVT/libs/nmea_printer.cc
@@ -173,22 +173,26 @@ bool Nmea_Printer::Print_Nmea_Line(const std::shared_ptr<Pvt_Solution>& pvt_data
//write to serial device
if (nmea_dev_descriptor!=-1)
{
- try
- {
- int n_bytes_written;
- //GPRMC
- n_bytes_written = write(nmea_dev_descriptor, GPRMC.c_str(), GPRMC.length());
- //GPGGA (Global Positioning System Fixed Data)
- n_bytes_written = write(nmea_dev_descriptor, GPGGA.c_str(), GPGGA.length());
- //GPGSA
- n_bytes_written = write(nmea_dev_descriptor, GPGSA.c_str(), GPGSA.length());
- //GPGSV
- n_bytes_written = write(nmea_dev_descriptor, GPGSV.c_str(), GPGSV.length());
- }
- catch(std::exception ex)
- {
- DLOG(INFO) << "NMEA printer can not write on serial device" << nmea_filename.c_str();;
- }
+ if(write(nmea_dev_descriptor, GPRMC.c_str(), GPRMC.length()) == -1)
+ {
+ DLOG(INFO) << "NMEA printer cannot write on serial device" << nmea_devname.c_str();
+ return false;
+ }
+ if(write(nmea_dev_descriptor, GPGGA.c_str(), GPGGA.length()) == -1)
+ {
+ DLOG(INFO) << "NMEA printer cannot write on serial device" << nmea_devname.c_str();
+ return false;
+ }
+ if(write(nmea_dev_descriptor, GPGSA.c_str(), GPGSA.length()) == -1)
+ {
+ DLOG(INFO) << "NMEA printer cannot write on serial device" << nmea_devname.c_str();
+ return false;
+ }
+ if(write(nmea_dev_descriptor, GPGSV.c_str(), GPGSV.length()) == -1)
+ {
+ DLOG(INFO) << "NMEA printer cannot write on serial device" << nmea_devname.c_str();
+ return false;
+ }
}
return true;
}
diff --git a/src/algorithms/PVT/libs/rtcm_printer.cc b/src/algorithms/PVT/libs/rtcm_printer.cc
index b45dd60..24b184e 100644
--- a/src/algorithms/PVT/libs/rtcm_printer.cc
+++ b/src/algorithms/PVT/libs/rtcm_printer.cc
@@ -86,11 +86,12 @@ Rtcm_Printer::~Rtcm_Printer()
bool Rtcm_Printer::Print_Rtcm_MT1001(const Gps_Ephemeris& gps_eph, double obs_time, const std::map<int, Gnss_Synchro> & pseudoranges)
{
- std::string m1001 = rtcm->print_MT1001( gps_eph, obs_time, pseudoranges);
+ std::string m1001 = rtcm->print_MT1001(gps_eph, obs_time, pseudoranges);
Rtcm_Printer::Print_Message(m1001);
return true;
}
+
bool Rtcm_Printer::Print_Rtcm_MT1019(const Gps_Ephemeris & gps_eph)
{
std::string m1019 = rtcm->print_MT1019(gps_eph);
@@ -98,6 +99,7 @@ bool Rtcm_Printer::Print_Rtcm_MT1019(const Gps_Ephemeris & gps_eph)
return true;
}
+
bool Rtcm_Printer::Print_Rtcm_MT1045(const Galileo_Ephemeris & gal_eph)
{
std::string m1045 = rtcm->print_MT1045(gal_eph);
@@ -156,28 +158,26 @@ void Rtcm_Printer::close_serial()
bool Rtcm_Printer::Print_Message(std::string message)
{
+ //write to file
try
{
rtcm_file_descriptor << message << std::endl;
-
}
catch(std::exception ex)
{
DLOG(INFO) << "RTCM printer can not write on output file" << rtcm_filename.c_str();
+ return false;
}
//write to serial device
- if (rtcm_dev_descriptor!=-1)
+ if (rtcm_dev_descriptor != -1)
{
- try
- {
- int n_bytes_written;
- n_bytes_written = write(rtcm_dev_descriptor, message.c_str(), message.length());
- }
- catch(std::exception ex)
- {
- DLOG(INFO) << "RTCM printer can not write on serial device" << rtcm_filename.c_str();;
- }
+ if(write(rtcm_dev_descriptor, message.c_str(), message.length()) == -1)
+ {
+ DLOG(INFO) << "RTCM printer cannot write on serial device" << rtcm_devname.c_str();
+ std::cout << "RTCM printer cannot write on serial device" << rtcm_devname.c_str() << std::endl;
+ return false;
+ }
}
return true;
}
--
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