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# include <Arduino.h>
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# include <SdFat.h>
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// #include <ArduinoFiles.h>
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# include "settings.h"
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# include "gps.h"
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// FUTURE: We might be able to trim it down if we disable long filenames with #define USE_LONG_FILE_NAMES 0
SdFat * card = nullptr ;
void store_init ( ) {
card = new SdFat ( ) ;
card - > begin ( PIN_SPI_CS_SD ) ;
}
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void store_reading ( uint32_t id , GPSLocation location ) {
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// Port the rest of this to SdFat from SD
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// Open the file to write the data to. If it doesn't exist it will be created.
// Unlike elsewhere, FILE_WRITE opens the file with the cursor starting at the end, so it's basically actually equivalent to FILE_APPEND that we use in other environments. Confusing, I know.
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File handle = card - > open ( SD_FILENAME , O_APPEND | O_CREAT | O_WRONLY ) ;
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char line [ 33 ] ;
int chars = snprintf ( line , 33 , " %d \t %06d \t %06d \n " ,
id ,
location . lat , location . lng
) ;
handle . write ( line , chars ) ;
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handle . close ( ) ; // Syncs implicitly
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}
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void store_debug ( char * buffer , int size ) {
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File handle = card - > open ( SD_FILENAME_DEBUG , O_APPEND | O_CREAT | O_WRONLY ) ;
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handle . write ( buffer , size ) ;
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handle . write ( ' \n ' ) ;
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handle . close ( ) ;
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}
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void store_end ( ) {
card . end ( ) ;
delete card ;
}