Initial Commit

src/fileops.c

@@ -0,0 +1,31 @@
+// insert cool lenghty disclaimer here
+// fileops.c: fatfs wrapping for convenience
+
+#include "config.h"
+#include "uart.h"
+#include "ff.h"
+#include "fileops.h"
+
+void file_init() {
+	f_mount(0, &fatfs);
+}
+
+void file_open(char* filename, BYTE flags) {
+	file_res = f_open(&file_handle, filename, flags);
+}
+
+void file_close() {
+	file_res = f_close(&file_handle);
+}
+
+UINT file_read() {
+	UINT bytes_read;
+	file_res = f_read(&file_handle, file_buf, sizeof(file_buf), &bytes_read);
+	return bytes_read;
+}
+
+UINT file_write() {
+	UINT bytes_written;
+	file_res = f_write(&file_handle, file_buf, sizeof(file_buf), &bytes_written);
+	return bytes_written;
+}