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< / div > < div class = "- topic/body body" > < section class = "- topic/section section" id = "id__id2" data-ofbid = "id__id2" > < h2 class = "- topic/title title sectiontitle" > 调试开关< / h2 >
< p class = "- topic/p p" data-ofbid = "d259335e24__20250121171718" > < span class = "- topic/ph ph" > Luban-Lite< / span > 中实现了一个 qspidev 的测试工具,可以用于测试 QSPI Device 的读写访问。 编译使能配置如下。 < / p > < p class = "- topic/p p" data-ofbid = "d259335e28__20250121171718" > 在 SDK 根目录下执行 < span class = "+ topic/keyword sw-d/cmdname keyword cmdname" > scons --menuconfig< / span > 命令,进入配置界面,按如下选择:< / p > < pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" data-ofbid = "d259335e33__20250121171718" > Drivers options --->
Drivers examples --->
[*] Enable QSPI driver test command
< / pre >
< / section > < section class = "- topic/section section" id = "id__id3" data-ofbid = "id__id3" > < h2 class = "- topic/title title sectiontitle" > 使用方法< / h2 >
< p class = "- topic/p p" data-ofbid = "d259335e41__20250121171718" > 在板子上运行 < span class = "- topic/ph ph" > Luban-Lite< / span > 。< / p >
< ol class = "- topic/ol ol" id = "id__ol_nvy_dqs_4dc" data-ofbid = "id__ol_nvy_dqs_4dc" > < li class = "- topic/li li" data-ofbid = "d259335e48__20250121171718" >
< div class = "- topic/div div section" id = "id__qspi" > 在串口控制台执行下列命令< strong class = "+ topic/ph hi-d/b ph b" > 找到 QSPI
设备< / strong > : < pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_cgt_2qs_4dc" data-ofbid = "id__codeblock_cgt_2qs_4dc" > list_device< / pre > < div class = "- topic/p p" data-ofbid = "d259335e57__20250121171718" > 系统设备列表示例如下,其中
< code class = "+ topic/ph pr-d/codeph ph codeph" > spinand0< / code > 为 < code class = "+ topic/ph pr-d/codeph ph codeph" > SPI
Device< / code > : < pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_ubg_jl3_fdc" data-ofbid = "id__codeblock_ubg_jl3_fdc" > device type ref count
-------- -------------------- ----------
gt911 Touch Device < span class = "hl-number" > 1< / span >
wdt WDT Device < span class = "hl-number" > 0< / span >
temp_aic Sensor Device < span class = "hl-number" > 0< / span >
rootfs MTD Device < span class = "hl-number" > 0< / span >
os MTD Device < span class = "hl-number" > 0< / span >
spl MTD Device < span class = "hl-number" > 0< / span >
spinand0 SPI Device < span class = "hl-number" > 0< / span >
mtop Character Device < span class = "hl-number" > 0< / span >
aicfb Graphic Device < span class = "hl-number" > 0< / span >
hwcryto Security Device < span class = "hl-number" > 0< / span >
record Pipe < span class = "hl-number" > 0< / span >
dmic0 Sound Device < span class = "hl-number" > 0< / span >
sound0 Sound Device < span class = "hl-number" > 0< / span >
uart1 Character Device < span class = "hl-number" > 0< / span >
uart0 Character Device < span class = "hl-number" > 2< / span >
rtc RTC < span class = "hl-number" > 0< / span >
qspi0 SPI Bus < span class = "hl-number" > 0< / span >
i2c3 I2C Bus < span class = "hl-number" > 1< / span >
pin Pin Device < span class = "hl-number" > 0< / span >
gpai ADC Device < span class = "hl-number" > 0< / span > < / pre > < / div > < / div >
< / li > < li class = "- topic/li li" data-ofbid = "d259335e68__20250121171718" >
< div class = "- topic/div div section" id = "id__id4" > 执行下列命令< strong class = "+ topic/ph hi-d/b ph b" > 获取帮助信息< / strong > : < pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_fsg_jqs_4dc" data-ofbid = "id__codeblock_fsg_jqs_4dc" > qspidev help< / pre > < / div >
< / li > < li class = "- topic/li li" data-ofbid = "d259335e78__20250121171718" >
< div class = "- topic/div div section" id = "id__id5" > 执行下列命令< strong class = "+ topic/ph hi-d/b ph b" > 初始化 QSPI 设备< / strong >
< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_jgj_kqs_4dc" data-ofbid = "id__codeblock_jgj_kqs_4dc" > qspidev init < name> < mode> < freq> < / pre > < p class = "- topic/p p" data-ofbid = "d259335e87__20250121171718" > 例如:< / p > < pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_kgj_kqs_4dc" data-ofbid = "id__codeblock_kgj_kqs_4dc" > qspidev init spinand0 < span class = "hl-number" > 3< / span > < span class = "hl-number" > 50000000< / span > < / pre > < / div >
< / li > < li class = "- topic/li li" data-ofbid = "d259335e92__20250121171718" >
< div class = "- topic/div div section" id = "id__id6" > < strong class = "+ topic/ph hi-d/b ph b" > QSPI 收发测试< / strong >
< ul class = "- topic/ul ul" id = "id__ul_hqh_qqs_4dc" data-ofbid = "id__ul_hqh_qqs_4dc" > < li class = "- topic/li li" data-ofbid = "d259335e99__20250121171718" >
< div class = "- topic/p p" data-ofbid = "d259335e101__20250121171718" > 仅发送命令和数据:< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_ogl_kqs_4dc" data-ofbid = "id__codeblock_ogl_kqs_4dc" > qspidev sendhex < lines> < cmd> < addr> < dummy_cnt> < data hex string> < / pre > < / div >
< ul class = "- topic/ul ul simple" id = "id__ul_vpk_kl3_fdc" data-ofbid = "id__ul_vpk_kl3_fdc" > < li class = "- topic/li li" data-ofbid = "d259335e107__20250121171718" >
< p class = "- topic/p p" data-ofbid = "d259335e109__20250121171718" > lines: 用于表示 < code class = "+ topic/ph pr-d/codeph ph codeph" > 命令< / code > < code class = "+ topic/ph pr-d/codeph ph codeph" > 地址< / code > 和
< code class = "+ topic/ph pr-d/codeph ph codeph" > 数据< / code > 分别使用多少线宽进行收发, 例如:
< code class = "+ topic/ph pr-d/codeph ph codeph" > 111< / code > 表示都使用 1 线进行收发,
< code class = "+ topic/ph pr-d/codeph ph codeph" > 144< / code > 表示命令使用 1 线,地址和数据使用 4 线( QIO
模式)< / p >
< / li > < li class = "- topic/li li" data-ofbid = "d259335e126__20250121171718" >
< p class = "- topic/p p" data-ofbid = "d259335e128__20250121171718" > cmd: 16 进制的命令数据,比如 6b< / p >
< / li > < li class = "- topic/li li" data-ofbid = "d259335e131__20250121171718" >
< p class = "- topic/p p" data-ofbid = "d259335e133__20250121171718" > addr: 16 进制的地址数据,比如 000000, 表示 24 位的地址 0。如果没有地址, 使用
< code class = "+ topic/ph pr-d/codeph ph codeph" > -< / code > 表示< / p >
< / li > < li class = "- topic/li li" data-ofbid = "d259335e139__20250121171718" >
< p class = "- topic/p p" data-ofbid = "d259335e141__20250121171718" > dummy_cnt: Dummy cycle count, 表示使用的 dummy clock cycle
个数。如果没有 dummy, 使用 < code class = "+ topic/ph pr-d/codeph ph codeph" > -< / code > 表示< / p >
< / li > < li class = "- topic/li li" data-ofbid = "d259335e147__20250121171718" >
< p class = "- topic/p p" data-ofbid = "d259335e149__20250121171718" > data: 16 进制的数据,比如 < code class = "+ topic/ph pr-d/codeph ph codeph" > 4142434445a1a2a3a4< / code > < / p >
< / li > < / ul >
< / li > < li class = "- topic/li li" data-ofbid = "d259335e155__20250121171718" >
< div class = "- topic/p p" data-ofbid = "d259335e157__20250121171718" > 发送 Reset
命令:< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_pgl_kqs_4dc" data-ofbid = "id__codeblock_pgl_kqs_4dc" > qspidev sendhex < span class = "hl-number" > 111< / span > ff< / pre > < / div >
< / li > < li class = "- topic/li li" data-ofbid = "d259335e162__20250121171718" >
< div class = "- topic/p p" data-ofbid = "d259335e164__20250121171718" > 发送命令并读取数据:< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_qgl_kqs_4dc" data-ofbid = "id__codeblock_qgl_kqs_4dc" > qspidev recvhex < lines> < cmd> < addr> < dummy_cnt> < data length> < / pre > < ul class = "- topic/ul ul simple" id = "id__ul_sdj_nl3_fdc" data-ofbid = "id__ul_sdj_nl3_fdc" > < li class = "- topic/li li" data-ofbid = "d259335e169__20250121171718" >
< p class = "- topic/p p" data-ofbid = "d259335e171__20250121171718" > lines: 用于表示 < code class = "+ topic/ph pr-d/codeph ph codeph" > 命令< / code > < code class = "+ topic/ph pr-d/codeph ph codeph" > 地址< / code > 和
< code class = "+ topic/ph pr-d/codeph ph codeph" > 数据< / code > 分别使用多少线宽进行收发, 例如:
< code class = "+ topic/ph pr-d/codeph ph codeph" > 111< / code > 表示都使用 1 线进行收发,
< code class = "+ topic/ph pr-d/codeph ph codeph" > 144< / code > 表示命令使用 1 线,地址和数据使用 4 线( QIO
模式)< / p >
< / li > < li class = "- topic/li li" data-ofbid = "d259335e188__20250121171718" >
< p class = "- topic/p p" data-ofbid = "d259335e190__20250121171718" > cmd: 16 进制的命令数据,比如 6b< / p >
< / li > < li class = "- topic/li li" data-ofbid = "d259335e193__20250121171718" >
< p class = "- topic/p p" data-ofbid = "d259335e195__20250121171718" > addr: 16 进制的地址数据,比如 000000, 表示 24 位的地址 0。如果没有地址, 使用
< code class = "+ topic/ph pr-d/codeph ph codeph" > -< / code > 表示< / p >
< / li > < li class = "- topic/li li" data-ofbid = "d259335e201__20250121171718" >
< p class = "- topic/p p" data-ofbid = "d259335e203__20250121171718" > dummy_cnt: Dummy cycle count, 表示使用的 dummy clock cycle
个数。如果没有 dummy, 使用 < code class = "+ topic/ph pr-d/codeph ph codeph" > -< / code > 表示< / p >
< / li > < li class = "- topic/li li" data-ofbid = "d259335e209__20250121171718" >
< p class = "- topic/p p" data-ofbid = "d259335e211__20250121171718" > data_length: 要接收的数据长度。数据接收后,直接打印到控制台。< / p >
< / li > < / ul > < / div >
< div class = "- topic/p p" data-ofbid = "d259335e215__20250121171718" > 例如,进行一个 SPINAND 的 PAGE
数据读取:< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_rgl_kqs_4dc" data-ofbid = "id__codeblock_rgl_kqs_4dc" > qspidev sendhex < span class = "hl-number" > 111< / span > < span class = "hl-number" > 13< / span > < span class = "hl-number" > 000000< / span >
qspidev recvhex < span class = "hl-number" > 111< / span > < span class = "hl-number" > 03< / span > < span class = "hl-number" > 000000< / span > < span class = "hl-number" > 0< / span > < span class = "hl-number" > 0x800< / span > < / pre > < / div >
< / li > < / ul > < / div >
< / li > < / ol > < / section > < / div > < / article > < / main > < / div >
< / div >
< nav role = "navigation" id = "wh_topic_toc" aria-label = "On this page" class = "col-lg-2 d-none d-lg-block navbar d-print-none" >
< div id = "wh_topic_toc_content" >
< div class = " wh_topic_toc " > < div class = "wh_topic_label" > 在本页上< / div > < ul > < li class = "section-item" > < div class = "section-title" > < a href = "#id__id2" data-tocid = "id__id2" > 调试开关< / a > < / div > < / li > < li class = "section-item" > < div class = "section-title" > < a href = "#id__id3" data-tocid = "id__id3" > 使用方法< / a > < / div > < / li > < / ul > < / div >
< / div >
< / nav >
< / div >
< / div >
< / div >
< footer class = "navbar navbar-default wh_footer" >
< div class = " footer-container mx-auto " >
< title > footer def< / title >
< style > < ! - -
.p1 {
font-family: FangZhengShuSong, Times, serif;
}
.p2 {
font-family: Arial, Helvetica, sans-serif;
}
.p3 {
font-family: "Lucida Console", "Courier New", monospace;
}
-->< / style >
< div class = "webhelp.fragment.footer" >
< p class = "p1" > Copyright © 2019-2024 广东匠芯创科技有限公司. All rights reserved.< / p >
< / div > < div >
< div class = "generation_time" >
Update Time: 2025-01-21
< / div >
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< div id = "go2top" class = "d-print-none" >
< span class = "oxy-icon oxy-icon-up" > < / span >
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< div id = "modal_img_large" class = "modal" >
< span class = "close oxy-icon oxy-icon-remove" > < / span >
< div id = "modal_img_container" > < / div >
< div id = "caption" > < / div >
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< script src = "${pd}/publishing/publishing-styles-AIC-template/js/custom.js" defer = "defer" > < / script >
< / body >
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