SD cardgit status FAT32git status Beautiful!

1 files changed, 42 insertions, 0 deletions

diff --git a/include/sdcard.h b/include/sdcard.h
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--- /dev/null
+++ b/include/sdcard.h
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+/**
+ * @file sdcard.c
+ * Provides a basic library for accessing an SD card
+ *
+ * Copyright (C) 2018 Clyne Sullivan
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef SDCARD_H_
+#define SDCARD_H_
+
+#include <stdint.h>
+
+/**
+ * Attempts to initialize the SD card.
+ * Warning: Little to no error checking is done/handled properly.
+ */
+void sd_init(void);
+
+/**
+ * Reads in data from the SD card.
+ * LBAs are 512 bytes long.
+ * @param buf the pre-allocated buffer to store data in
+ * @param lba the lba to read from
+ * @param count the number of bytes to read
+ * @return the buffer
+ */
+uint8_t *sd_read(uint8_t *buf, uint32_t lba, uint32_t count);
+
+#endif // SDCARD_H_