2025-09-30 11:56:06 +08:00
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< div class = " wh_topic_content body " > < main role = "main" > < article class = "- topic/topic topic" role = "article" aria-labelledby = "ariaid-title1" > < span class = "edit-link" style = "font-size:12px; opacity:0.6; text-align:right; vertical-align:middle" > < a target = "_blank" href = "http://172.16.35.88/tasks/jdssno1uvvbf2mltu9kb9v3if05d5gopuakboe8hlud18rma/edit/F:/aicdita/aicdita-cn/topics/sdk/gpai/gpai_test_lite.dita" > Edit online< / a > < / span > < h1 class = "- topic/title title topictitle1" id = "ariaid-title1" > 测试指南< / h1 > < div class = "date inPage" > 15 Jan 2024< / div > < div style = "color: gray;" >
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< / div > < div class = "- topic/body body" > < section class = "- topic/section section" id = "id__section_tmw_gpf_fdc" data-ofbid = "id__section_tmw_gpf_fdc" > < h2 class = "- topic/title title sectiontitle" > 测试环境< / h2 >
< ul class = "- topic/ul ul" id = "id__ul_c3z_513_fdc" data-ofbid = "id__ul_c3z_513_fdc" > < li class = "- topic/li li" data-ofbid = "d153056e25__20250121171613" > < strong class = "+ topic/ph hi-d/b ph b" > 硬件< / strong > < ul class = "- topic/ul ul simple" id = "id__ul_yvj_513_fdc" data-ofbid = "id__ul_yvj_513_fdc" > < li class = "- topic/li li" data-ofbid = "d153056e29__20250121171613" >
< p class = "- topic/p p" data-ofbid = "d153056e31__20250121171613" > 开发板< / p >
< / li > < / ul > < / li > < li class = "- topic/li li" data-ofbid = "d153056e34__20250121171613" > < strong class = "+ topic/ph hi-d/b ph b" > 软件< / strong > < ul class = "- topic/ul ul simple" id = "id__ul_zvj_513_fdc" data-ofbid = "id__ul_zvj_513_fdc" > < li class = "- topic/li li" data-ofbid = "d153056e38__20250121171613" >
< p class = "- topic/p p" data-ofbid = "d153056e40__20250121171613" > PC 端的串口终端软件，用于 PC 和开发板进行串口通信< / p >
< / li > < li class = "- topic/li li" data-ofbid = "d153056e43__20250121171613" >
< p class = "- topic/p p" data-ofbid = "d153056e45__20250121171613" > test_gpai 测试程序< / p >
< / li > < / ul > < / li > < li class = "- topic/li li" data-ofbid = "d153056e48__20250121171613" > < strong class = "+ topic/ph hi-d/b ph b" > 软件配置< / strong > < div class = "- topic/div div section" id = "id__test-gpai" >
< strong class = "+ topic/ph hi-d/b ph b" > test_gpai 配置< / strong >
< div class = "- topic/p p" data-ofbid = "d153056e56__20250121171613" > 在 < span class = "- topic/ph ph" > Luban-Lite< / span > 根目录下执行 < span class = "+ topic/keyword sw-d/cmdname keyword cmdname" > scons --menuconfig< / span > ，进入 menuconfig
的功能配置界面，按如下选择：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_v2c_y13_fdc" data-ofbid = "id__codeblock_v2c_y13_fdc" > Drivers options --->
Drivers examples --->
[*] Enable GPAI driver test command< / pre > < / div > < / div > < / li > < / ul >
< / section > < section class = "- topic/section section" id = "id__section_l2t_w13_fdc" data-ofbid = "id__section_l2t_w13_fdc" > < h2 class = "- topic/title title sectiontitle" > RTOS 环境< / h2 >
< div class = "- topic/div div" >
< ul class = "- topic/ul ul" id = "id__ul_trj_44b_pdc" data-ofbid = "id__ul_trj_44b_pdc" > < li class = "- topic/li li" data-ofbid = "d153056e75__20250121171613" >
< div class = "- topic/div div section" id = "id__id6" > < strong class = "+ topic/ph hi-d/b ph b" > < code class = "+ topic/ph pr-d/codeph ph codeph" > test_gpai< / code > 测试< / strong >
< div class = "- topic/p p" data-ofbid = "d153056e83__20250121171613" > 在打开 < code class = "+ topic/ph pr-d/codeph ph codeph" > test_gpai< / code > 的编译后，板子上可直接运行
< code class = "+ topic/ph pr-d/codeph ph codeph" > test_gpai< / code >
命令：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_ctl_y13_fdc" data-ofbid = "id__codeblock_ctl_y13_fdc" > test_gpai -h< / pre > < pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_kxj_q4b_pdc" data-ofbid = "id__codeblock_kxj_q4b_pdc" > Compile time: Jul < span class = "hl-number" > 21< / span > < span class = "hl-number" > 2023< / span > < span class = "hl-number" > 09< / span > :< span class = "hl-number" > 21< / span > :< span class = "hl-number" > 53< / span >
Usage: test_gpai [options]:
-c, --channel Select one channel in [< span class = "hl-number" > 0< / span > , x], < strong class = "hl-keyword" > default< / strong > is < span class = "hl-number" > 0< / span >
-t, --voltage Modify < strong class = "hl-keyword" > default< / strong > voltage
-n, --number Set the number of samples
-h, --help
Example: test_gpai -n < span class = "hl-number" > 100< / span > -c < span class = "hl-number" > 4< / span > -t < span class = "hl-number" > 3< / span > < / pre > < / div > < ul class = "- topic/ul ul" id = "id__ul_l3c_r4b_pdc" data-ofbid = "id__ul_l3c_r4b_pdc" > < li class = "- topic/li li" data-ofbid = "d153056e96__20250121171613" >
< div class = "- topic/p p" data-ofbid = "d153056e98__20250121171613" > ADC 基准参考电压：通过 eFuse 获取的电压。不同产品系列的 ADC 基准参考电压如下所示：< div class = "- topic/note note tip note_tip" id = "id__note_vcl_qn3_ddc" data-ofbid = "id__note_vcl_qn3_ddc" > < span class = "note__title" > 提示：< / span >
< p class = "- topic/p p" data-ofbid = "d153056e102__20250121171613" > 无法获取 ADC 基准参考电压时，系统会返回信息提示 < samp class = "+ topic/ph sw-d/systemoutput ph systemoutput sysout" > Failed to
get standard voltage< / samp > ，此时需执行
< span class = "+ topic/keyword sw-d/cmdname keyword cmdname" > -t, --voltage< / span > 命令配置默认电压。< / p >
< / div > < ul class = "- topic/ul ul simple" id = "id__ul_bwj_513_fdc" data-ofbid = "id__ul_bwj_513_fdc" > < li class = "- topic/li li" data-ofbid = "d153056e112__20250121171613" >
< p class = "- topic/p p" data-ofbid = "d153056e114__20250121171613" > D21x: 3.0 V< / p >
< / li > < li class = "- topic/li li" data-ofbid = "d153056e117__20250121171613" >
< p class = "- topic/p p" data-ofbid = "d153056e119__20250121171613" > D13x: 2.5 V< / p >
< / li > < li class = "- topic/li li" data-ofbid = "d153056e122__20250121171613" >
< p class = "- topic/p p" data-ofbid = "d153056e124__20250121171613" > D12x: 2.5 V< / p >
< / li > < / ul > < / div >
< / li > < li class = "- topic/li li" data-ofbid = "d153056e128__20250121171613" >
< p class = "- topic/p p" data-ofbid = "d153056e130__20250121171613" > 默认电压：无法通过 eFuse 获取电压时才使用的电压。默认电压配置为如上不同产品系列所对应的 ADC
基准参考电压。< / p >
< / li > < / ul > < / div >
< / li > < li class = "- topic/li li" data-ofbid = "d153056e134__20250121171613" >
< div class = "- topic/div div section" id = "id__adc" >
< strong class = "+ topic/ph hi-d/b ph b" > ADC 读取测试< / strong >
< div class = "- topic/p p" data-ofbid = "d153056e141__20250121171613" > ADC 数据的读取可以使用 Shell 命令 < span class = "+ topic/keyword sw-d/cmdname keyword cmdname" > test_gpai< / span >
，每次可读取某一个通道中的当前数据。< ul class = "- topic/ul ul" id = "id__ul_o32_s4b_pdc" data-ofbid = "id__ul_o32_s4b_pdc" > < li class = "- topic/li li" data-ofbid = "d153056e147__20250121171613" >
< div class = "- topic/p p" data-ofbid = "d153056e149__20250121171613" >
< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_r2l_s4b_pdc" data-ofbid = "id__codeblock_r2l_s4b_pdc" > test_gpai -n < span class = "hl-number" > 1< / span > -c < span class = "hl-number" > 4< / span > < / pre >
< / div >
< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_n4f_z13_fdc" data-ofbid = "id__codeblock_n4f_z13_fdc" > GPAI ch4: < span class = "hl-number" > 2432< / span >
GPAI ch4-voltage: < span class = "hl-number" > 1.8043< / span > v #未获取到 adc 基准参考电压时，采用默认电压(即 < span class = "hl-string" > "-t 所配置电压"< / span > )进行计算< / pre >
< / li > < li class = "- topic/li li" data-ofbid = "d153056e158__20250121171613" >
< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_pwz_s4b_pdc" data-ofbid = "id__codeblock_pwz_s4b_pdc" > test_gpai -n < span class = "hl-number" > 1< / span > -c < span class = "hl-number" > 0< / span > < / pre >
< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_if5_w4b_pdc" data-ofbid = "id__codeblock_if5_w4b_pdc" > [W] hal_gpai_ch_is_valid()< span class = "hl-number" > 320< / span > Ch0 is unavailable! # GPAI0 通道没有打开< / pre >
< / li > < li class = "- topic/li li" data-ofbid = "d153056e166__20250121171613" >
< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_znj_t4b_pdc" data-ofbid = "id__codeblock_znj_t4b_pdc" > test_gpai -c < span class = "hl-number" > 4< / span > < / pre >
< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_r1q_w4b_pdc" data-ofbid = "id__codeblock_r1q_w4b_pdc" > Please set the number of samples # 需设置欲采样点数< / pre >
< / li > < li class = "- topic/li li" data-ofbid = "d153056e174__20250121171613" >
< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_j1y_t4b_pdc" data-ofbid = "id__codeblock_j1y_t4b_pdc" > test_gpai -n < span class = "hl-number" > 1< / span > -c < span class = "hl-number" > 4< / span > -t < span class = "hl-number" > 6< / span > < / pre >
< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_n5h_w4b_pdc" data-ofbid = "id__codeblock_n5h_w4b_pdc" > GPAI ch4: < span class = "hl-number" > 2501< / span >
GPAI ch4-voltage: < span class = "hl-number" > 1.8043< / span > v< / pre >
< / li > < li class = "- topic/li li" data-ofbid = "d153056e182__20250121171613" >
< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_tzj_54b_pdc" data-ofbid = "id__codeblock_tzj_54b_pdc" > test_gpai -n < span class = "hl-number" > 1< / span > -t < span class = "hl-number" > 6< / span > < / pre >
< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_jzk_x4b_pdc" data-ofbid = "id__codeblock_jzk_x4b_pdc" > Please select a channel first #设置 adc 基准参考电压前，需通过-c 选择通道< / pre >
< / li > < / ul > < / div > < div class = "- topic/note note note note_note" id = "id__note_u5n_xxv_12c" data-ofbid = "id__note_u5n_xxv_12c" > < span class = "note__title" > 注：< / span > 输入电压的范围需要在 0.05 V 至 (ADC 基准参考电压
- 0.05 V) 之间才有效，否则系统会返回信息提示 < samp class = "+ topic/ph sw-d/systemoutput ph systemoutput sysout" > Out of the input voltage
range< / samp > 。< / div > < / div >
< / li > < / ul >
< / div >
< / section > < section class = "- topic/section section" id = "id__section_a1v_bb3_fdc" data-ofbid = "id__section_a1v_bb3_fdc" > < h2 class = "- topic/title title sectiontitle" > 裸机环境< / h2 >
< ul class = "- topic/ul ul" id = "id__ul_b2s_m4b_pdc" data-ofbid = "id__ul_b2s_m4b_pdc" > < li class = "- topic/li li" data-ofbid = "d153056e204__20250121171613" >
< div class = "- topic/div div section" id = "id__id8" > < strong class = "+ topic/ph hi-d/b ph b" > < code class = "+ topic/ph pr-d/codeph ph codeph" > test_gpai< / code > 测试< / strong >
< div class = "- topic/p p" data-ofbid = "d153056e212__20250121171613" > 在打开 < code class = "+ topic/ph pr-d/codeph ph codeph" > test_gpai< / code > 的编译后，板子上可直接运行 < span class = "+ topic/keyword sw-d/cmdname keyword cmdname" > test_gpai< / span >
命令：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_oxq_z13_fdc" data-ofbid = "id__codeblock_oxq_z13_fdc" > test_gpai< / pre > < pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_xzf_h4b_pdc" data-ofbid = "id__codeblock_xzf_h4b_pdc" > Compile time: May < span class = "hl-number" > 30< / span > < span class = "hl-number" > 2024< / span > < span class = "hl-number" > 16< / span > :< span class = "hl-number" > 08< / span > :< span class = "hl-number" > 54< / span >
Usage: test_gpai [options]
test_gpai read < channel_id> : Select one channel in [< span class = "hl-number" > 0< / span > , < span class = "hl-number" > 7< / span > ], < strong class = "hl-keyword" > default< / strong > is < span class = "hl-number" > 0< / span >
test_gpai modify < default_voltage> : Modify < strong class = "hl-keyword" > default< / strong > voltage
test_gpai set < samples_number> : Set the number of samples,< strong class = "hl-keyword" > default< / strong > is < span class = "hl-number" > 100< / span >
test_gpai help : Get this help
Example: test_gpai read < span class = "hl-number" > 4< / span > < / pre > < / div > < ul class = "- topic/ul ul" id = "id__ul_d3y_3vv_12c" data-ofbid = "id__ul_d3y_3vv_12c" > < li class = "- topic/li li" data-ofbid = "d153056e225__20250121171613" >
< div class = "- topic/p p" data-ofbid = "d153056e227__20250121171613" > ADC 基准参考电压：通过 eFuse 获取的电压。不同产品系列的 ADC 基准参考电压如下所示：< ul class = "- topic/ul ul simple" id = "id__ul_dwj_513_fdc" data-ofbid = "id__ul_dwj_513_fdc" > < li class = "- topic/li li" data-ofbid = "d153056e230__20250121171613" >
< p class = "- topic/p p" data-ofbid = "d153056e232__20250121171613" > D21x: 3.0 V< / p >
< / li > < li class = "- topic/li li" data-ofbid = "d153056e235__20250121171613" >
< p class = "- topic/p p" data-ofbid = "d153056e237__20250121171613" > D13x: 2.5 V< / p >
< / li > < li class = "- topic/li li" data-ofbid = "d153056e240__20250121171613" >
< p class = "- topic/p p" data-ofbid = "d153056e242__20250121171613" > D12x: 2.5 V< / p >
< / li > < / ul > < / div >
< / li > < li class = "- topic/li li" data-ofbid = "d153056e246__20250121171613" >
< div class = "- topic/p p" data-ofbid = "d153056e248__20250121171613" > 默认电压：无法通过 eFuse 获取电压时才使用的电压。默认电压配置为如上不同产品系列所对应的 ADC 基准参考电压。< div class = "- topic/note note tip note_tip" id = "id__note_wcl_qn3_ddc" data-ofbid = "id__note_wcl_qn3_ddc" > < span class = "note__title" > 提示：< / span >
< p class = "- topic/p p" data-ofbid = "d153056e252__20250121171613" > 无法获取 ADC 基准参考电压时，系统会返回 < samp class = "+ topic/ph sw-d/systemoutput ph systemoutput sysout" > Failed to get
standard voltage< / samp > ，此时需执行
< span class = "+ topic/keyword sw-d/cmdname keyword cmdname" > test_gpai modify< / span > 命令配置默认电压。< / p >
< / div > < / div >
< / li > < / ul > < / div >
< / li > < li class = "- topic/li li" data-ofbid = "d153056e263__20250121171613" >
< div class = "- topic/div div section" id = "id__id9" >
< strong class = "+ topic/ph hi-d/b ph b" > ADC 读取测试< / strong >
< div class = "- topic/p p" data-ofbid = "d153056e270__20250121171613" > ADC 数据的读取可以使用 shell 命令 < code class = "+ topic/ph pr-d/codeph ph codeph" > test_gpai< / code > ，每次可读取某一个通道中的当前数据：< ul class = "- topic/ul ul" id = "id__ul_tjp_k4b_pdc" data-ofbid = "id__ul_tjp_k4b_pdc" > < li class = "- topic/li li" data-ofbid = "d153056e276__20250121171613" >
< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_ap4_1b3_fdc" data-ofbid = "id__codeblock_ap4_1b3_fdc" > test_gpai read < span class = "hl-number" > 7< / span > < / pre >
< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_mtt_34b_pdc" data-ofbid = "id__codeblock_mtt_34b_pdc" > [< span class = "hl-number" > 1< / span > ] ch < span class = "hl-number" > 7< / span > : < span class = "hl-number" > 670< / span >
voltage : < span class = "hl-number" > 0.4334< / span > v
[< span class = "hl-number" > 2< / span > ] ch < span class = "hl-number" > 7< / span > : < span class = "hl-number" > 670< / span >
voltage : < span class = "hl-number" > 0.4334< / span > v< / pre >
< / li > < li class = "- topic/li li" data-ofbid = "d153056e284__20250121171613" >
< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_fbd_j4b_pdc" data-ofbid = "id__codeblock_fbd_j4b_pdc" > test_gpai read < span class = "hl-number" > 0< / span > < / pre >
< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_gwm_j4b_pdc" data-ofbid = "id__codeblock_gwm_j4b_pdc" > [W] hal_gpai_ch_is_valid()< span class = "hl-number" > 320< / span > Ch0 is unavailable! # GPAI0 通道没有打开< / pre >
< / li > < li class = "- topic/li li" data-ofbid = "d153056e292__20250121171613" >
< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_m1v_l4b_pdc" data-ofbid = "id__codeblock_m1v_l4b_pdc" > test_gpai set < span class = "hl-number" > 4< / span > # 设置欲采样点数< / pre >
< / li > < / ul > < / div > < div class = "- topic/note note note note_note" id = "id__note_z1m_byv_12c" data-ofbid = "id__note_z1m_byv_12c" > < span class = "note__title" > 注：< / span > 输入电压的范围需要在 0.05 V 至 (ADC 基准参考电压
- 0.05 V) 之间才有效，否则系统会返回信息提示 < samp class = "+ topic/ph sw-d/systemoutput ph systemoutput sysout" > Out of the input voltage
range< / samp > 。< / div > < / div >
< / li > < / ul >
< / section > < / div > < / article > < / main > < / div >
< / div >
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< 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__section_tmw_gpf_fdc" data-tocid = "id__section_tmw_gpf_fdc" > 测试环境< / a > < / div > < / li > < li class = "section-item" > < div class = "section-title" > < a href = "#id__section_l2t_w13_fdc" data-tocid = "id__section_l2t_w13_fdc" > RTOS 环境< / a > < / div > < / li > < li class = "section-item" > < div class = "section-title" > < a href = "#id__section_a1v_bb3_fdc" data-tocid = "id__section_a1v_bb3_fdc" > 裸机环境< / a > < / div > < / li > < / ul > < / div >
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