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GPS / ashtech: Use double for time where NMEA uses floating point numbers

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Lorenz Meier
2015-02-15 10:17:01 +01:00
parent a74c7c8009
commit 1b8f5de134
1 changed files with 6 additions and 5 deletions
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src/drivers/gps/ashtech.cpp
+6 -5
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@@ -68,10 +68,10 @@ int ASHTECH::handle_message(int len)
7 The checksum data, always begins with *
Fields 5 and 6 together yield the total offset. For example, if field 5 is -5 and field 6 is +15, local time is 5 hours and 15 minutes earlier than GMT.
*/
unsigned long long ashtech_time = 0;
double ashtech_time = 0.0;
int day = 0, month = 0, year = 0, local_time_off_hour __attribute__((unused)) = 0, local_time_off_min __attribute__((unused)) = 0;
if (bufptr && *(++bufptr) != ',') { ashtech_time = static_cast<unsigned long long>(strtod(bufptr, &endp)); bufptr = endp; }
if (bufptr && *(++bufptr) != ',') { ashtech_time = strtod(bufptr, &endp); bufptr = endp; }
if (bufptr && *(++bufptr) != ',') { day = strtol(bufptr, &endp, 10); bufptr = endp; }
@@ -84,9 +84,10 @@ int ASHTECH::handle_message(int len)
if (bufptr && *(++bufptr) != ',') { local_time_off_min = strtol(bufptr, &endp, 10); bufptr = endp; }
int ashtech_hour = ashtech_time / 10000;
int ashtech_minute = (ashtech_time - ashtech_hour * 10000) / 100;
double ashtech_sec = ashtech_time - ashtech_hour * 10000 - ashtech_minute * 100;
int ashtech_hour = static_cast<int>(ashtech_time / 10000);
int ashtech_minute = static_cast<int>((ashtech_time - ashtech_hour * 10000) / 100);
double ashtech_sec = static_cast<float>(ashtech_time - ashtech_hour * 10000 - ashtech_minute * 100);
/*
* convert to unix timestamp
*/