From 5f1324d0b46a42f0d7663e13491255d7f8b51188 Mon Sep 17 00:00:00 2001 From: armink Date: Wed, 28 Jan 2015 10:50:36 +0800 Subject: [PATCH] =?UTF-8?q?1=E3=80=81=E3=80=90=E5=AE=8C=E5=96=84=E3=80=91?= =?UTF-8?q?=E8=AF=B4=E6=98=8E=E6=96=87=E6=A1=A3=E6=A0=BC=E5=BC=8F=E3=80=82?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: armink --- README.md | 3 +++ 1 file changed, 3 insertions(+) diff --git a/README.md b/README.md index 3a737a4..175f073 100644 --- a/README.md +++ b/README.md @@ -332,8 +332,11 @@ void flash_print(const char *format, ...) ## 4、注意 1、写数据前务必记得先擦除; + 2、环境变量设置完后,只有调用 `flash_save_env` 才会保存在Flash中,否则开机会丢失修改的内容; + 3、不要在应用程序及Bootloader中执行擦除及拷贝自身的动作; + 4、Flash读取和写入方法的最小单位为4个字节,擦除的最小单位则需根据用户的平台来确定;