First Commit

libraries/SdFat/examples/examplesV1/wipe/wipe.ino

@@ -0,0 +1,43 @@
+// Example to wipe all data from an already formatted SD.
+#error wipe is not supported in SdFat V2. Use bool format(print_t* pr = nullptr).
+#include <SPI.h>
+#include "SdFat.h"
+const int chipSelect = SS;
+
+SdFat sd;
+
+void setup() {
+  int c;
+  Serial.begin(9600);
+  // Wait for USB Serial
+  while (!Serial) {
+    yield();
+  }
+  Serial.println("Type 'Y' to wipe all data.");
+  while (!Serial.available()) {
+    yield();
+  }
+  c = Serial.read();
+  if (c != 'Y') {
+    sd.errorHalt("Quitting, you did not type 'Y'.");
+  }
+  // Initialize at the highest speed supported by the board that is
+  // not over 50 MHz. Try a lower speed if SPI errors occur.
+  if (!sd.begin(chipSelect, SD_SCK_MHZ(50))) {
+    sd.initErrorHalt();
+  }
+  // Use wipe() for no dot progress indicator.
+  if (!sd.wipe(&Serial)) {
+    sd.errorHalt("Wipe failed.");
+  }
+  // Must reinitialize after wipe.
+  // Initialize at the highest speed supported by the board that is
+  // not over 50 MHz. Try a lower speed if SPI errors occur.
+  if (!sd.begin(chipSelect, SD_SCK_MHZ(50))) {
+    sd.errorHalt("Second init failed.");
+  }
+  Serial.println("Done");
+}
+
+void loop() {
+}