Answer by Toby Speight for Extracting a specific substring in C
Although it's not mentioned in the question, it appears that you're receiving NMEA 0183 sentences. There are libraries (including free, open-source ones) for parsing such inputs, so I'm surprised to...
View ArticleAnswer by David C. Rankin for Extracting a specific substring in C
While you have a good presentation of your question, it is still a bit unclear exactly what you are looking to extract between $GPTXT and '$' given that you have the "\r\n" prior to the terminating...
View ArticleAnswer by Lundin for Extracting a specific substring in C
As far as performance goes, there isn't much you can improve without doing manual optimization tricks. Such things are already implemented in the library functions though.The main issue I see here is...
View ArticleExtracting a specific substring in C
I have a string like this:char buffer[] = "blablabla$GPTXT->SOME CODES HERE<-\r\n$GPRMCblablabla";It is sent from an external device and changes every 1 second.The string length is over 1000...
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