From ae079c1fc5d990ba55714d4b3a51b19f96edaec4 Mon Sep 17 00:00:00 2001
From: WXK <287788329@qq.com>
Date: 星期四, 24 四月 2025 16:01:43 +0800
Subject: [PATCH] 改为中断来低电平触发发送当前扫描数据，3s内扫描不到的会退出，串口来55 AA 75 70 64 61 74 65，进入升级模式
---
01_SDK/nimble/mcu_boot/src/usb_dfu.c | 14 ++++++++++----
1 files changed, 10 insertions(+), 4 deletions(-)
diff --git a/01_SDK/nimble/mcu_boot/src/usb_dfu.c b/01_SDK/nimble/mcu_boot/src/usb_dfu.c
index a012a95..db86cb1 100644
--- a/01_SDK/nimble/mcu_boot/src/usb_dfu.c
+++ b/01_SDK/nimble/mcu_boot/src/usb_dfu.c
@@ -1,9 +1,15 @@
+#include "soc_api.h"
+#include "app_log.h"
#include "usb_dfu.h"
-
void on_usb_dfu_enter(void)
{
- SYS_UnlockReg();
- CLK_ResetSystemToRomMode();
- SYS_LockReg();
+#if APP_LOG_EN
+ APP_LOG_INFO("Entering USB DFU flow..\n");
+ soc_busy_wait(10000); // Wait for print done
+#endif
+
+ SYS_UnlockReg();
+ CLK_ResetSystemToRomMode();
+ SYS_LockReg();
}
--
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