Differences
This shows you the differences between two versions of the page.
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pm:prj2023:adarmaz:sistem-cartografiere-sol [2023/05/30 09:09] ioana.profeanu [Utilizarea cardului SD] |
pm:prj2023:adarmaz:sistem-cartografiere-sol [2023/05/30 09:13] (current) ioana.profeanu [Download cod] |
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| Line 347: | Line 347: | ||
| <code cpp> | <code cpp> | ||
| - | // function for extracting the latitude | + | // function which, from an input NMEA sentence, |
| - | String extractLatitude(const String& sentence) { | + | // extracts a string with the latitude |
| + | String extractCoordinates(const String& sentence) | ||
| + | { | ||
| int commas; | int commas; | ||
| if (sentence.indexOf("GPRMC") != -1) { | if (sentence.indexOf("GPRMC") != -1) { | ||
| Line 362: | Line 364: | ||
| int endIndex = -1; | int endIndex = -1; | ||
| + | // count commas and extract the value of the latitude | ||
| for (size_t i = 0; i < sentence.length(); i++) { | for (size_t i = 0; i < sentence.length(); i++) { | ||
| if (sentence[i] == ',') { | if (sentence[i] == ',') { | ||
| Line 381: | Line 384: | ||
| } | } | ||
| - | // function for receiving NMEA sentences | + | // function which reads NMEA sentences from |
| + | // software serial for 20 seconds and returns the | ||
| + | // latitude in case the sentence is valid | ||
| String getGPGGAsentence() | String getGPGGAsentence() | ||
| { | { | ||
| Line 390: | Line 395: | ||
| gpsSerial.begin(9600); | gpsSerial.begin(9600); | ||
| - | // repeat the reading for 20 seconds | ||
| while (timerDisplayInfo - currentTime < MINUTE / 4) { | while (timerDisplayInfo - currentTime < MINUTE / 4) { | ||
| if (gpsSerial.available()) { | if (gpsSerial.available()) { | ||
| Line 414: | Line 418: | ||
| return sentence; | return sentence; | ||
| } | } | ||
| - | |||
| </code> | </code> | ||
| </spoiler> | </spoiler> | ||
| Line 464: | Line 467: | ||
| ===== Download cod ===== | ===== Download cod ===== | ||
| - | Codul poate fi vizualizat [[https://github.com/ioanaprofeanu/Sistem-cartografiere-sol.git|aici]]. | + | Codul poate fi vizualizat [[https://github.com/ioanaprofeanu/Sistem-cartografiere-sol.git|aici]] sau descărcat {{:pm:prj2023:adarmaz:sistem_cartografiere_sol.zip|aici}}. |
| ===== Jurnal ===== | ===== Jurnal ===== | ||
