kitten_sd.cpp

#include <Arduino.h>
#include "kitten_sd.h"

void listDir(fs::FS &fs, const char *dirname, uint8_t levels) {
  Serial.printf("Listing directory: %s\n", dirname);

  File root = fs.open(dirname);
  if (!root) {
    Serial.println("Failed to open directory");
    return;
  }
  if (!root.isDirectory()) {
    Serial.println("Not a directory");
    return;
  }

  File file = root.openNextFile();
  while (file) {
    if (file.isDirectory()) {
      Serial.print("  DIR : ");
      Serial.println(file.name());
      if (levels) {
        listDir(fs, file.path(), levels - 1);
      }
    } else {
      Serial.print("  FILE: ");
      Serial.print(file.name());
      Serial.print("  SIZE: ");
      Serial.println(file.size());
    }
    file = root.openNextFile();
  }
}

bool initSD() {
  // Init SD on HSPI
  spiSD.begin(SD_SCK, SD_MISO, SD_MOSI, SD_CS);
  delay(1000);

  if (!SD.begin(SD_CS, spiSD)) {
    Serial.println("SD FAIL");
    tft.setCursor(0, 10);
    tft.setTextColor(ST77XX_RED);
    tft.println("SD FAIL");
    return false;
  }

  delay(1000);
  Serial.println("SD OK!");
  tft.setCursor(0, 10);
  tft.setTextColor(ST77XX_GREEN);
  tft.println("SD OK!");

  // Detect Card Type
  uint8_t cardType = SD.cardType();
  delay(1000);
  if (cardType == CARD_NONE) {
    Serial.println("No SD card attached");
    tft.println("No SD card attached");
    return false;
  }

  Serial.print("SD Card Type: ");
  tft.println("SD Card Type: ");
  delay(1000);
  if (cardType == CARD_MMC) {
    Serial.println("MMC");
    tft.println("MMC");
  } else if (cardType == CARD_SD) {
    Serial.println("SDSC");
    tft.println("SDSC");
  } else if (cardType == CARD_SDHC) {
    Serial.println("SDHC");
    tft.println("SDHC");
  } else {
    Serial.println("UNKNOWN");
    tft.println("UNKNOWN Card");
  }

  uint64_t cardSize = SD.cardSize() / (1024 * 1024);
  Serial.printf("SD Card Size: %lluMB\n", cardSize);

  return true;
}