first commit

libraries/FastLED/dev/sd_card.hpp

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+/// @file    Noise.ino
+/// @brief   Demonstrates how to use noise generation on a 2D LED matrix
+/// @example Noise.ino
+
+
+#include <FastLED.h>
+
+#include "fx/storage/sd.hpp"
+#include <iostream>
+
+using namespace std;
+
+#define SCALE 20
+#define SPEED 30
+#define CS_PIN 5
+
+FsRef SD_CARD_READER = FsRef::New(CS_PIN);
+
+
+void runFsTest() {
+    cout << "Running SD card test" << endl;
+    SD_CARD_READER->begin(CS_PIN);
+    FileHandleRef file = SD_CARD_READER->openRead("/test.txt");
+    if (!file) {
+        cout << "Failed to open file" << endl;
+        return;
+    }
+    cout << "File opened" << endl;
+    char buffer[256];
+    size_t bytesRead = file->read((uint8_t*)buffer, sizeof(buffer));
+    cout << "Read " << bytesRead << " bytes" << endl;
+    cout << "File contents: " << buffer << endl;
+    file->close();
+    cout << "File closed" << endl;
+    SD_CARD_READER->end();
+    cout << "SD card test complete" << endl;
+}
+
+
+void setup() {
+    delay(1000); // sanity delay
+}
+
+
+
+void loop() {
+    runFsTest();
+    delay(1000);
+}