81 lines
1.9 KiB
C++
81 lines
1.9 KiB
C++
#include <Homie.h>
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#include "FileUtils.h"
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bool deleteFile(const char *source)
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{
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Serial << "deleting file " << source << endl;
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if (!SPIFFS.begin())
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{
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return false;
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}
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bool deleted = SPIFFS.remove(source);
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if (deleted)
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{
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Serial << "Deleted " << source << endl;
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}
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else
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{
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Serial << "Could not delete " << source << endl;
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}
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return deleted;
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}
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void printFile(const char *source)
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{
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Serial << "printing file " << source << endl;
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if (!SPIFFS.begin())
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{
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Serial << "could not start spiffs " << source << endl;
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return;
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}
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File file = SPIFFS.open(source, FILE_READ);
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if (!file)
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{
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Serial << "could not start open " << source << endl;
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return;
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}
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Serial << file.readString() << endl;
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Serial << "Finished printing file " << source << endl;
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file.close();
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}
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bool doesFileExist(const char *source)
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{
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Serial << "checking if file exist " << source << endl;
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if (!SPIFFS.begin())
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{
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return false;
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}
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bool exists = SPIFFS.exists(source);
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Serial << "File " << source << (exists ? "" : " not") << " found " << endl;
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return exists;
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}
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bool copyFile(const char *source, const char *target)
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{
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Serial << "copy started " << source << " -> " << target << endl;
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if (!SPIFFS.begin())
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{
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return false;
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}
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File file = SPIFFS.open(source, FILE_READ);
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File file2 = SPIFFS.open(target, FILE_WRITE);
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Serial.flush();
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if (!file)
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{
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Serial << "There was an error opening " << source << " for reading" << endl;
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return false;
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}
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if (!file2)
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{
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Serial << "There was an error opening " << target << " for reading" << endl;
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file.close();
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return false;
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}
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file2.println(file.readString());
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Serial << "copy finished " << source << " -> " << target << endl;
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file.close();
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file2.close();
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return true;
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} |