1 files changed, 48 insertions, 0 deletions
diff --git a/circuitpython/ports/raspberrypi/fatfs_port.c b/circuitpython/ports/raspberrypi/fatfs_port.c
new file mode 100644
index 0000000..58a0ef0
--- /dev/null
+++ b/circuitpython/ports/raspberrypi/fatfs_port.c
@@ -0,0 +1,48 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * SPDX-FileCopyrightText: Copyright (c) 2013, 2014 Damien P. George
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "py/mphal.h"
+#include "py/runtime.h"
+#include "lib/oofatfs/ff.h"        /* FatFs lower layer API */
+#include "lib/oofatfs/diskio.h"    /* FatFs lower layer API */
+#include "shared/timeutils/timeutils.h"
+
+#if CIRCUITPY_RTC
+#include "shared-bindings/rtc/RTC.h"
+#endif
+
+DWORD get_fattime(void) {
+    #if CIRCUITPY_RTC
+    timeutils_struct_time_t tm;
+    common_hal_rtc_get_time(&tm);
+    return ((tm.tm_year - 1980) << 25) | (tm.tm_mon << 21) | (tm.tm_mday << 16) |
+           (tm.tm_hour << 11) | (tm.tm_min << 5) | (tm.tm_sec >> 1);
+    #else
+    return ((2016 - 1980) << 25) | ((9) << 21) | ((1) << 16) | ((16) << 11) | ((43) << 5) | (35 / 2);
+    #endif
+
+
+}