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5a0d599f2c
Add support of dos shortname for sharedSD (mainly for Marlin) Add SDFat version in report for reference
46 lines
1.1 KiB
C++
46 lines
1.1 KiB
C++
// Example to wipe all data from an already formatted SD.
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#include <SPI.h>
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#include "SdFat.h"
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using namespace sdfat;
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const int chipSelect = SS;
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SdFat sd;
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void setup() {
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int c;
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Serial.begin(9600);
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// Wait for USB Serial
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while (!Serial) {
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SysCall::yield();
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}
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Serial.println("Type 'Y' to wipe all data.");
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while (!Serial.available()) {
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SysCall::yield();
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}
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c = Serial.read();
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if (c != 'Y') {
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sd.errorHalt("Quitting, you did not type 'Y'.");
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}
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// Initialize at the highest speed supported by the board that is
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// not over 50 MHz. Try a lower speed if SPI errors occur.
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if (!sd.begin(chipSelect, SD_SCK_MHZ(50))) {
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sd.initErrorHalt();
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}
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// Use wipe() for no dot progress indicator.
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if (!sd.wipe(&Serial)) {
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sd.errorHalt("Wipe failed.");
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}
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// Must reinitialize after wipe.
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// Initialize at the highest speed supported by the board that is
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// not over 50 MHz. Try a lower speed if SPI errors occur.
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if (!sd.begin(chipSelect, SD_SCK_MHZ(50))) {
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sd.errorHalt("Second init failed.");
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}
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Serial.println("Done");
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}
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void loop() {
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}
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