"FAT_DATE" was not declared in this scope

Projects Programming
1

Hi all.
got the sketch from: SD Card Library, file date & time fields question - #4 by cattledog
and it passed compiling for Arduino UNO.

got compiling ERROR: 'FAT_DATE' was not declared in this scope for ESP32 Dev Module.

How to fix please?
Thanks
Adam

#include <SPI.h>
#include <SD.h>
#include <Wire.h>
#include <RTClib.h>

File file;  // test file
const uint8_t SD_CS = 10; // SD chip select
RTC_DS1307 RTC;  // define the Real Time Clock object

 char timestamp[30];

//------------------------------------------------------------------------------
// call back for file timestamps
void dateTime(uint16_t* date, uint16_t* time) {
 DateTime now = RTC.now();
 sprintf(timestamp, "%02d:%02d:%02d %2d/%2d/%2d \n", now.hour(),now.minute(),now.second(),now.month(),now.day(),now.year()-2000);
 Serial.println("yy");
 Serial.println(timestamp);
 // return date using FAT_DATE macro to format fields
 *date = FAT_DATE(now.year(), now.month(), now.day());

 // return time using FAT_TIME macro to format fields
 *time = FAT_TIME(now.hour(), now.minute(), now.second());
}
//------------------------------------------------------------------------------
void setup() {
 
 Serial.begin(9600);
 Wire.begin();
 if (!RTC.begin()) {
   Serial.println("RTC failed");
   while(1);
 };
 // set date time callback function
 SdFile::dateTimeCallback(dateTime);
 
  DateTime now = RTC.now();
  sprintf(timestamp, "%02d:%02d:%02d %2d/%2d/%2d \n", now.hour(),now.minute(),now.second(),now.month(),now.day(),now.year()-2000);
  Serial.println("xx");
  Serial.println(timestamp);
 
 
 if (!SD.begin(SD_CS)) {
   Serial.println("SD.begin failed");
   while(1);
 }
 file = SD.open("TEST_SD.TXT", FILE_WRITE);
 file.println("Testing 1,2,3...");
 
 delay(5000);
 file.close();
 Serial.println("Done");
}
//------------------------------------------------------------------------------
void loop() {}

ERROR:

Arduino: 1.8.19 (Windows 7), Board: "ESP32 Dev Module, Disabled, Disabled, Default 4MB with spiffs (1.2MB APP/1.5MB SPIFFS), 240MHz (WiFi/BT), QIO, 80MHz, 4MB (32Mb), 921600, Core 1, Core 1, None, Disabled"


C:\Users\HUA.DELLV-PC\Documents\Arduino\sketch_nov04c\sketch_nov04c.ino: In function 'void dateTime(uint16_t*, uint16_t*)':

sketch_nov04c:20:10: error: 'FAT_DATE' was not declared in this scope

  *date = FAT_DATE(now.year(), now.month(), now.day());

          ^~~~~~~~

sketch_nov04c:23:10: error: 'FAT_TIME' was not declared in this scope

  *time = FAT_TIME(now.hour(), now.minute(), now.second());

          ^~~~~~~~

C:\Users\HUA.DELLV-PC\Documents\Arduino\sketch_nov04c\sketch_nov04c.ino:23:10: note: suggested alternative: 'LC_TIME'

  *time = FAT_TIME(now.hour(), now.minute(), now.second());

          ^~~~~~~~

          LC_TIME

C:\Users\HUA.DELLV-PC\Documents\Arduino\sketch_nov04c\sketch_nov04c.ino: In function 'void setup()':

sketch_nov04c:35:2: error: 'SdFile' has not been declared

  SdFile::dateTimeCallback(dateTime);

  ^~~~~~

exit status 1

'FAT_DATE' was not declared in this scope



This report would have more information with
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2

Try adding:

#include <SdFat.h>
3

Great!
it works.
Thank you.