105 lines
No EOL
2.9 KiB
C++
105 lines
No EOL
2.9 KiB
C++
// Simple test of Unicode filename.
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// Unicode is supported as UTF-8 encoded strings.
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#define DISABLE_FS_H_WARNING // Disable warning for type File not defined.
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#include "SdFat.h"
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// SD_FAT_TYPE = 0 for SdFat/File as defined in SdFatConfig.h,
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// 1 for FAT16/FAT32, 2 for exFAT, 3 for FAT16/FAT32 and exFAT.
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#if defined __has_include
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#if __has_include(<FS.h>)
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#define SD_FAT_TYPE 3 // Can't use SdFat/File
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#endif // __has_include(<FS.h>)
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#endif // defined __has_include
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// USE_UTF8_LONG_NAMES must be non-zero in SdFat/src/SdFatCongfig.h
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#if USE_UTF8_LONG_NAMES
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#define UTF8_FOLDER u8"😀"
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const char* names[] = {u8"россиянин", u8"très élégant", u8"狗.txt", nullptr};
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// Remove files if non-zero.
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#define REMOVE_UTF8_FILES 1
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// SDCARD_SS_PIN is defined for the built-in SD on some boards.
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#ifndef SDCARD_SS_PIN
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const uint8_t SD_CS_PIN = SS;
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#else // SDCARD_SS_PIN
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// Assume built-in SD is used.
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const uint8_t SD_CS_PIN = SDCARD_SS_PIN;
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#endif // SDCARD_SS_PIN
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// Try to select the best SD card configuration.
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#if defined(HAS_TEENSY_SDIO)
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#define SD_CONFIG SdioConfig(FIFO_SDIO)
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#elif defined(RP_CLK_GPIO) && defined(RP_CMD_GPIO) && defined(RP_DAT0_GPIO)
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// See the Rp2040SdioSetup example for RP2040/RP2350 boards.
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#define SD_CONFIG SdioConfig(RP_CLK_GPIO, RP_CMD_GPIO, RP_DAT0_GPIO)
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#elif ENABLE_DEDICATED_SPI
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#define SD_CONFIG SdSpiConfig(SD_CS_PIN, DEDICATED_SPI, SD_SCK_MHZ(16))
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#else // HAS_TEENSY_SDIO
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#define SD_CONFIG SdSpiConfig(SD_CS_PIN, SHARED_SPI, SD_SCK_MHZ(16))
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#endif // HAS_TEENSY_SDIO
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#if SD_FAT_TYPE == 0
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SdFat sd;
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File file;
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#elif SD_FAT_TYPE == 1
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SdFat32 sd;
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File32 file;
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#elif SD_FAT_TYPE == 2
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SdExFat sd;
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ExFile file;
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#elif SD_FAT_TYPE == 3
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SdFs sd;
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FsFile file;
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#else // SD_FAT_TYPE
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#error Invalid SD_FAT_TYPE
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#endif // SD_FAT_TYPE
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void setup() {
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Serial.begin(9600);
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while (!Serial) {
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yield();
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}
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Serial.println("Type any character to begin");
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while (!Serial.available()) {
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yield();
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}
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if (!sd.begin(SD_CONFIG)) {
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sd.initErrorHalt(&Serial);
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}
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if (!sd.exists(UTF8_FOLDER)) {
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if (!sd.mkdir(UTF8_FOLDER)) {
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Serial.println("sd.mkdir failed");
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return;
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}
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}
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if (!sd.chdir(UTF8_FOLDER)) {
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Serial.println("sd.chdir failed");
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return;
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}
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for (uint8_t i = 0; names[i]; i++) {
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if (!file.open(names[i], O_WRONLY | O_CREAT)) {
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Serial.println("file.open failed");
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return;
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}
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file.println(names[i]);
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file.close();
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}
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Serial.println("ls:");
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sd.ls("/", LS_SIZE | LS_R);
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#if REMOVE_UTF8_FILES // For debug test of remove and rmdir.
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for (uint8_t i = 0; names[i]; i++) {
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sd.remove(names[i]);
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}
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sd.chdir();
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sd.rmdir(UTF8_FOLDER);
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Serial.println("After remove and rmdir");
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sd.ls(LS_SIZE | LS_R);
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#endif // REMOVE_UTF8_FILES
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Serial.println("Done!");
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}
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void loop() {}
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#else // USE_UTF8_LONG_NAMES
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#error USE_UTF8_LONG_NAMES must be non-zero in SdFat/src/SdFatCongfig.h
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#endif // USE_UTF8_LONG_NAMES
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