---
title: 硬件准备就绪
description: "首先验证是否可以读写Sensor寄存器。"
url: https://www.hiascend.com/document/detail/zh/canncommercial/latest/others/ispdevug/ispdevug_0014.html
sourcePath: /source/zh/canncommercial/900/others/ispdevug/ispdevug_0014.html
indexId: 2a3f45cfc103e544b623ad4677763933e9c3063390f133f818feed168defdf8864
---
# 硬件准备就绪

首先验证是否可以读写Sensor寄存器。

在Sensor解复位之后，通过开源的I2C或者SPI通讯工具对Sensor进行读写尝试，验证硬件通路以及模组是否存在问题。