first commit for chrg

2025-08-16 22:58:22 +08:00
commit 52a3ed5862
2306 changed files with 1021208 additions and 0 deletions
@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2022, sakumisu
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+#ifndef USBD_DFU_H
+#define USBD_DFU_H
+
+#include "usb_dfu.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Init dfu interface driver */
+struct usbd_interface *usbd_dfu_init_intf(struct usbd_interface *intf);
+
+/* Interface functions that need to be implemented by the user */
+uint8_t *dfu_read_flash(uint8_t *src, uint8_t *dest, uint32_t len);
+uint16_t dfu_write_flash(uint8_t *src, uint8_t *dest, uint32_t len);
+uint16_t dfu_erase_flash(uint32_t add);
+void dfu_leave(void);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* USBD_DFU_H */