1 files changed, 50 insertions, 0 deletions
diff --git a/scripts/spi_flash/fatfs_api.h b/scripts/spi_flash/fatfs_api.h
new file mode 100644
index 00000000..2400bc86
--- /dev/null
+++ b/scripts/spi_flash/fatfs_api.h
@@ -0,0 +1,50 @@
+// Python CFFI definitions for fatfs
+//
+// Copyright (C) 2021 Eric Callahan <arksine.code@gmail.com>
+//
+// This file may be distributed under the terms of the GNU GPLv3 license.
+#ifndef FATFS_API_H
+#define FATFS_API_H
+
+#include <stdint.h> // uint8_t
+
+#define __visible __attribute__((externally_visible))
+
+void fatfs_set_callbacks(
+    uint8_t (*status_callback)(void),
+    uint8_t (*init_callback)(void),
+    uint8_t (*read_callback)(uint8_t*, uint32_t, unsigned int),
+    uint8_t (*write_callback)(const uint8_t*, uint32_t, unsigned int),
+    uint8_t (*ioctl_callback)(uint8_t, void*),
+    uint32_t (*fattime_callback)(void));
+void fatfs_clear_callbacks(void);
+
+struct ff_file;
+
+struct ff_file_info {
+    uint32_t size;
+    uint16_t modified_date;
+    uint16_t modified_time;
+    uint8_t  attrs;
+    char     name[13];
+};
+
+struct ff_disk_info {
+    char     label[12];
+    uint32_t serial_number;
+    uint8_t  fs_type;
+};
+
+uint8_t fatfs_mount(void);
+uint8_t fatfs_unmount(void);
+struct ff_file* fatfs_open(const char* path, uint8_t mode);
+uint8_t fatfs_close(struct ff_file* fhdl);
+int fatfs_read(struct ff_file* fhdl, void* rbuf, uint16_t btr);
+int fatfs_write(struct ff_file* fhdl, const void* wbuf, uint16_t btw);
+uint8_t fatfs_remove(const char* path);
+uint8_t fatfs_get_fstats(struct ff_file_info* finfo, const char* path);
+uint8_t fatfs_get_disk_info(struct ff_disk_info* dinfo);
+uint8_t fatfs_list_dir(struct ff_file_info* flist, uint8_t max_size,
+                       char* path);
+
+#endif