123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136 |
- #include "SdFat.h"
- #include <TimeLib.h>
- #define SD_FAT_TYPE 3
- #ifndef SDCARD_SS_PIN
- const uint8_t SD_CS_PIN = SS;
- #else
- const uint8_t SD_CS_PIN = SDCARD_SS_PIN;
- #endif
- #if HAS_SDIO_CLASS
- #define SD_CONFIG SdioConfig(FIFO_SDIO)
- #elif ENABLE_DEDICATED_SPI
- #define SD_CONFIG SdSpiConfig(SD_CS_PIN, DEDICATED_SPI)
- #else
- #define SD_CONFIG SdSpiConfig(SD_CS_PIN, SHARED_SPI)
- #endif
- #if SD_FAT_TYPE == 0
- SdFat sd;
- File file;
- #elif SD_FAT_TYPE == 1
- SdFat32 sd;
- File32 file;
- #elif SD_FAT_TYPE == 2
- SdExFat sd;
- ExFile file;
- #elif SD_FAT_TYPE == 3
- SdFs sd;
- FsFile file;
- #else
- #error Invalid SD_FAT_TYPE
- #endif
- void dateTime(uint16_t* date, uint16_t* time, uint8_t* ms10) {
-
- *date = FS_DATE(year(), month(), day());
-
- *time = FS_TIME(hour(), minute(), second());
-
- *ms10 = second() & 1 ? 100 : 0;
- }
- time_t getTeensy3Time()
- {
- return Teensy3Clock.get();
- }
- void printField(Print* pr, char sep, uint8_t v) {
- if (sep) {
- pr->write(sep);
- }
- if (v < 10) {
- pr->write('0');
- }
- pr->print(v);
- }
- void printNow(Print* pr) {
- pr->print(year());
- printField(pr, '-', month());
- printField(pr, '-', day());
- printField(pr, ' ', hour());
- printField(pr, ':', minute());
- printField(pr, ':', second());
- }
- void setup() {
-
- setSyncProvider(getTeensy3Time);
- Serial.begin(9600);
- while (!Serial) {
- yield();
- }
- Serial.println(F("Type any character to begin"));
- while (!Serial.available()) {
- yield();
- }
- if (timeStatus()!= timeSet) {
- Serial.println("Unable to sync with the RTC");
- return;
- }
- Serial.print(F("DateTime::now "));
- printNow(&Serial);
- Serial.println();
-
- FsDateTime::setCallback(dateTime);
- if (!sd.begin(SD_CONFIG)) {
- sd.initErrorHalt(&Serial);
- }
-
- if (sd.exists("RtcTest.txt")) {
- sd.remove("RtcTest.txt");
- }
- if (!file.open("RtcTest.txt", FILE_WRITE)) {
- Serial.println(F("file.open failed"));
- return;
- }
-
- file.print(F("Test file at: "));
- printNow(&file);
- file.println();
- file.close();
-
- sd.ls(LS_DATE | LS_SIZE);
- Serial.println(F("Done"));
- }
- void loop() {
- }
|