diff options
Diffstat (limited to 'host/lib')
| -rw-r--r-- | host/lib/usrp/gps_ctrl.cpp | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/host/lib/usrp/gps_ctrl.cpp b/host/lib/usrp/gps_ctrl.cpp index 96cb76ffc..c645d2948 100644 --- a/host/lib/usrp/gps_ctrl.cpp +++ b/host/lib/usrp/gps_ctrl.cpp @@ -55,8 +55,8 @@ public: sleep(milliseconds(FIREFLY_STUPID_DELAY_MS)); //then we loop until we either timeout, or until we get a response that indicates we're a JL device - int timeout = GPS_TIMEOUT_TRIES; - while(timeout--) { + const boost::system_time comm_timeout = boost::get_system_time() + milliseconds(GPS_COMM_TIMEOUT_MS); + while(boost::get_system_time() < comm_timeout) { reply = _recv(); if(reply.find("Command Error") != std::string::npos) { gps_type = GPS_TYPE_JACKSON_LABS; @@ -64,7 +64,7 @@ public: } else if(reply.substr(0, 3) == "$GP") i_heard_some_nmea = true; //but keep looking for that "Command Error" response else if(reply.length() != 0) i_heard_something_weird = true; //probably wrong baud rate - sleep(milliseconds(200)); + sleep(milliseconds(GPS_TIMEOUT_DELAY_MS)); } if((i_heard_some_nmea) && (gps_type != GPS_TYPE_JACKSON_LABS)) gps_type = GPS_TYPE_GENERIC_NMEA; @@ -156,8 +156,8 @@ private: _flush(); //flush all input before waiting for a message - int timeout = GPS_TIMEOUT_TRIES; - while(timeout--) { + const boost::system_time comm_timeout = boost::get_system_time() + milliseconds(GPS_COMM_TIMEOUT_MS); + while(boost::get_system_time() < comm_timeout) { reply = _recv(); if(reply.substr(0, 6) == msgtype) return reply; @@ -263,7 +263,7 @@ private: GPS_TYPE_NONE } gps_type; - static const int GPS_TIMEOUT_TRIES = 10; + static const int GPS_COMM_TIMEOUT_MS = 1500; static const int GPS_TIMEOUT_DELAY_MS = 200; static const int FIREFLY_STUPID_DELAY_MS = 200; }; |