100 lines
1.9 KiB
C++
100 lines
1.9 KiB
C++
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#include "FS.h"
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#include "SD_MMC.h"
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bool writeFile(const char *path, const unsigned char *data, unsigned long len)
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{
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Serial.printf("Writing file: %s\n", path);
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File file = SD_MMC.open(path, FILE_WRITE);
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if (!file)
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{
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Serial.println("Failed to open file for writing");
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return false;
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}
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if (file.write(data, len))
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{
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Serial.println("File written");
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}
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else
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{
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Serial.println("Write failed");
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return false;
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}
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file.close();
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return true;
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}
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bool appendFile(const char *path, const unsigned char *data, unsigned long len)
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{
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Serial.printf("Appending to file: %s\n", path);
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File file = SD_MMC.open(path, FILE_APPEND);
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if (!file)
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{
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Serial.println("Failed to open file for writing");
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return false;
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}
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if (file.write(data, len))
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{
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Serial.println("File written");
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}
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else
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{
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Serial.println("Write failed");
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return false;
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}
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file.close();
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return true;
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}
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bool initFileSystem()
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{
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if (!SD_MMC.begin())
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{
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Serial.println("Card Mount Failed");
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return false;
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}
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uint8_t cardType = SD_MMC.cardType();
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if (cardType == CARD_NONE)
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{
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Serial.println("No SD card attached");
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return false;
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}
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Serial.print("SD Card Type: ");
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if (cardType == CARD_MMC)
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Serial.println("MMC");
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else if (cardType == CARD_SD)
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Serial.println("SDSC");
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else if (cardType == CARD_SDHC)
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Serial.println("SDHC");
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else
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Serial.println("UNKNOWN");
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uint64_t cardSize = SD_MMC.cardSize() / (1024 * 1024);
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Serial.printf("SD Card Size: %lluMB\n", cardSize);
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Serial.printf("Total space: %lluMB\n", SD_MMC.totalBytes() / (1024 * 1024));
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Serial.printf("Used space: %lluMB\n", SD_MMC.usedBytes() / (1024 * 1024));
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return true;
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}
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bool createDir(const char *path)
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{
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Serial.printf("Creating Dir: %s\n", path);
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if (SD_MMC.mkdir(path))
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{
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Serial.println("Dir created");
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}
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else
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{
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Serial.println("mkdir failed");
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return false;
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}
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return true;
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}
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bool fileExists(const char *path)
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{
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return SD_MMC.exists(path);
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}
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