From fffca13941819f44e355708e435ba409f06b46a8 Mon Sep 17 00:00:00 2001
From: gcw_4spBpAfv <gcw_4spBpAfv@noreply.gitcode.com>
Date: Thu, 2 Apr 2026 11:56:23 +0800
Subject: [PATCH] command update

---
 design_doc/command_record.md | 12 ++++++++++++
 vision.py => vision.py.bak   |  0
 2 files changed, 12 insertions(+)
 rename vision.py => vision.py.bak (100%)

diff --git a/design_doc/command_record.md b/design_doc/command_record.md
index 0beadaf..503ef76 100644
--- a/design_doc/command_record.md
+++ b/design_doc/command_record.md
@@ -21,3 +21,15 @@ cmake .. -G Ninja \
 
 ninja
 
+
+2. Maixvision 直接跑项目的时候，是复制到板子上的这个目录：/tmp/maixpy_run
+
+3. 4g 模块的终端测试方法：
+    3.1 一个窗口 ssh 到maixcam的板子上之后，通过 printf 输入命令到 /dev/ttyS2, 然后另外一个窗口通过 cat /dev/ttyS2 输出
+# 1. 确保 PDP 激活
+printf 'AT+CGPADDR=1\r\n' > /dev/ttyS2
+# 2. 开启日志监听（另一个 SSH 窗口）
+cat /dev/ttyS2
+# 3. 发送下载命令（原窗口）
+printf 'AT+MHTTPDLFILE="http://static.shelingxingqiu.com/shoot/v1/main.py","downloaded.py",5120\r\n' > /dev/ttyS2
+
diff --git a/vision.py b/vision.py.bak
similarity index 100%
rename from vision.py
rename to vision.py.bak