# 工具

Source: [https://docs.qualcomm.com/doc/80-70014-7Y/topic/test_tools.html](https://docs.qualcomm.com/doc/80-70014-7Y/topic/test_tools.html)

支持使用以下工具进行功能测试和编译环境搭建。

## 传感器功能测试工具

Source: [https://docs.qualcomm.com/doc/80-70014-7Y/topic/test_tools.html](https://docs.qualcomm.com/doc/80-70014-7Y/topic/test_tools.html)

传感器信息测试、驱动程序验收测试和 sensor workhorse 测试旨在促进对传感器功能的全面测试。

- 传感器信息测试提供有关传感器的详细信息。
- 驱动程序验收测试可确保传感器驱动程序正常运行并与 QSH 兼容。
- Sensor workhorse 是在多种条件下对传感器进行压力测试的工具。

测试工具可确保应用中基于硬件和软件的传感器的准确性、可靠性和最佳性能。以下部分提供有关测试工具的信息。

### 传感器信息测试 (ssc\_sensor\_info)

Source: [https://docs.qualcomm.com/doc/80-70014-7Y/topic/test_tools.html](https://docs.qualcomm.com/doc/80-70014-7Y/topic/test_tools.html)

传感器信息测试 `ssc_sensor_info` 是 QSH 测试套件中的一个应用程序。其中列出了 QSH 支持的传感器及其属性。您可以查询给定数据类型的属性。

ssc_sensor_info [-sensor=<sensor_type>] [-delay=<time_in_seconds>][-duration=<time_in_seconds>][-default_only=<1|0>][-log=<1|0>][-help] 
     Copy to clipboard

Table : ssc_sensor_info 的参数

| **标志** | **类型** | **值** | **单位** | 备注 |
| --- | --- | --- | --- | --- |
| 传感器 | `string` | 任何有效的传感器类型，例如 accel 和 gyro。 | 不适用 | 为指定的传感器类型查询属性信息。 |
| log | `int` | 0 | 1 | – | 启用或禁用诊断 (API) 日志。 |
| help(h) | `int` | – | – | 显示命令用法帮助。 |
| duration | `int` | 正值 | s | 指定传感器属性更新的等待时间。 |
| delay | `int` | 正值 | s | 指定发送传感器请求之前的时间延迟。 |
| default\_only | `int` | 0 | 1 | – | 如果 `default_only` 标志设置为 false，则发送支持指定数据类型的所有可用传感器的 UID。如果 `default_only` 标志设置为 true，则仅发送默认传感器可用性的 UID。 |

**传感器信息测试示例**

- 查询传感器属性并生成诊断日志。
ssc_sensor_infoCopy to clipboard

                root@qcm6490:~# ssc_sensor_info
        ssc_sensor_info v1.86
                            
        SUID           = 0xebd5604d09d379bca54dcf30ec041e0f
        NAME           = ak0991x
        VENDOR         = akm
        TYPE           = mag
        AVAILABLE      = true
        VERSION        = 2.62.47
        API            = sns_mag.proto
        RATES          = [1.000000, 10.000000, 20.000000, 50.000000, 100.000000]
        RESOLUTIONS    = 0.150000
        RANGES         = [-4912.000000,4912.000000]
        DRI            = false
        FIFO_SIZE      = 0
        STREAM_TYPE    = streaming
        STREAM_SYNC    = false
        DYNAMIC        = false
        EVENT_SIZE     = 16
        OP_MODES       = [LOW_POWER, LOW_NOISE]
        ACTIVE_CURRENT = 900
        SLEEP_CURRENT  = 3
        HW_ID          = 0
        RIGID_BODY     = display
        PHYSICAL_SENSOR       = true
        PHYSICAL_SENSOR_TESTS = [3, 1]
        SELECTED_RESOLUTION   = 0.150000
        SELECTED_RANGE        = [-4912.000000,4912.000000]
                            
        SUID           = 0xaddeaddeaddeaddeaddeaddeaddeadde
        NAME           = da_test
        VENDOR         = QTI
        TYPE           = da_test
        AVAILABLE      = true
        VERSION        = 0.51.0
        API            = sns_da_test.proto
        STREAM_TYPE    = on_change
                            
        SUID           = 0x69def905fea2fbac6a43ca273221a2eb
        NAME           = aont
        VENDOR         = QTI
        TYPE           = aont
        AVAILABLE      = true
        VERSION        = 0.0.1
        API            = sns_aont.proto
        STREAM_TYPE    = on_change
                            
        SUID           = 0xabababababababababababababababab
        NAME           = suid
        VENDOR         = QTI
        TYPE           = suid
        AVAILABLE      = true
        VERSION        = 0.0.1
        API            = sns_suid.proto
        STREAM_TYPE    = single_output
                            
        SUID           = 0xe12754a7007f27595e2541b4701e2275
        NAME           = registry
        VENDOR         = QTI
        TYPE           = registry
        AVAILABLE      = true
        VERSION        = 0.0.1
        API            = sns_registry.proto
        STREAM_TYPE    = single_output
        
        SUID           = 0xadfeadfeadfeadfeadfeadfeadfeadfe
        NAME           = da_test_big_image
        VENDOR         = QTI
        TYPE           = da_test
        AVAILABLE      = true
        VERSION        = 0.49.0
        API            = sns_da_test.proto
        STREAM_TYPE    = on_change
                            
        SUID           = 0x61ab5376b4a5c9aa58442ede47acd316
        NAME           = icm4x6xx
        VENDOR         = TDK-Invensense
        TYPE           = accel
        AVAILABLE      = true
        VERSION        = 1.65.2
        API            = sns_accel.proto
        RATES          = [12.500000, 25.000000, 50.000000, 100.000000, 200.000000, 500.000000]
        RESOLUTIONS    = [0.000019, 0.000037, 0.000075, 0.000150, 0.000299]
        RANGES         = [[-9.806650,9.806650], [-19.613300,19.613300], [-39.226601,39.226601], [-78.453201,78.453201], [-156.906403,156.906403]]
        DRI            = true
        FIFO_SIZE      = 200
        STREAM_TYPE    = streaming
        STREAM_SYNC    = false
        DYNAMIC        = false
        EVENT_SIZE     = 16
        OP_MODES       = [LPM, NORMAL, HIGH_PERF]
        ACTIVE_CURRENT = [50, 240, 240]
        SLEEP_CURRENT  = 6
        HW_ID          = 0
        RIGID_BODY     = display
        PHYSICAL_SENSOR       = true
        PHYSICAL_SENSOR_TESTS = [3, 2, 1]
        SELECTED_RESOLUTION   = 0.000299
        SELECTED_RANGE        = [-156.906403,156.906403]
        LOW_LATENCY_RATES     = 1000.000000
        PASSIVE_REQUEST       = true                
                        Copy to clipboard

- 查询所有 accel 传感器属性
ssc_sensor_info -sensor=accelCopy to clipboard

root@qcm6490:~# ssc_sensor_info -sensor=accel
        ssc_sensor_info v1.86
        
        SUID           = 0x61ab5376b4a5c9aa58442ede47acd316
        NAME           = icm4x6xx
        VENDOR         = TDK-Invensense
        TYPE           = accel
        AVAILABLE      = true
        VERSION        = 1.65.2
        API            = sns_accel.proto
        RATES          = [12.500000, 25.000000, 50.000000, 100.000000, 200.000000, 500.000000]
        RESOLUTIONS    = [0.000019, 0.000037, 0.000075, 0.000150, 0.000299]
        RANGES         = [[-9.806650,9.806650], [-19.613300,19.613300], [-39.226601,39.226601], [-78.453201,78.453201], [-156.906403,156.906403]]
        DRI            = true
        FIFO_SIZE      = 80
        STREAM_TYPE    = streaming
        STREAM_SYNC    = false
        DYNAMIC        = false
        EVENT_SIZE     = 16
        OP_MODES       = [LPM, NORMAL, HIGH_PERF]
        ACTIVE_CURRENT = [50, 240, 240]
        SLEEP_CURRENT  = 6
        HW_ID          = 0
        RIGID_BODY     = display
        PHYSICAL_SENSOR       = true
        PHYSICAL_SENSOR_TESTS = [3, 2, 1]
        SELECTED_RESOLUTION   = 0.000299
        SELECTED_RANGE        = [-156.906403,156.906403]
        LOW_LATENCY_RATES     = [1000.000000, 2000.000000]
        PASSIVE_REQUEST       = trueCopy to clipboard

**测试程序输出**

测试程序生成以下输出：
- 控制台上的标准输出
- 结果文件

### 驱动程序验收测试 (ssc\_drva\_test)

Source: [https://docs.qualcomm.com/doc/80-70014-7Y/topic/test_tools.html](https://docs.qualcomm.com/doc/80-70014-7Y/topic/test_tools.html)

驱动程序验收测试工具 `ssc_drva_test` 用于传感器驱动程序验证，并在 QSH 传感器 API 层运行。它执行一系列传感器用例。该工具直接从命令行接受参数，无需编译时选项。这使得它成为执行基本驱动程序级测试或验证的便捷而有效的工具。

ssc_drva_test [-sensor=<sensor_type>] [-duration=<time_in_seconds>] [-sample_rate=<value_in_Hz>] [-batch_period=<value_in_seconds>] [-iterations=<value>] [-num_samples=<value>] [-factory_test=<value>]Copy to clipboard

Table : ssc_drva_test 的参数

| **标志** | **类型** | **值** | **单位** | **备注** |
| --- | --- | --- | --- | --- |
| `传感器` | `字符串` | <ul class="ul" id="driver_acceptance_test__ul_fdz_cyh_r1c_monicapa_03-08-24-1528-6-536"><br>                                    <li class="li"><code class="ph codeph">accel</code></li><br><br>                                    <li class="li"><code class="ph codeph">陀螺仪</code></li><br><br>                                    <li class="li"><code class="ph codeph">sensor_temperature</code></li><br><br>                                    <li class="li"><code class="ph codeph">pressure</code></li><br><br>                                    <li class="li"><code class="ph codeph">mag</code></li><br><br>                                    <li class="li"><code class="ph codeph">humidity</code></li><br><br>                                    <li class="li"><code class="ph codeph">ambient_temperature</code></li><br><br>                                    <li class="li"><code class="ph codeph">ultra_violet</code></li><br><br>                                    <li class="li"><code class="ph codeph">proximity</code></li><br><br>                                    <li class="li"><code class="ph codeph">ambient_light</code></li><br><br>                                    <li class="li"><code class="ph codeph">rgb</code></li><br><br>                                    <li class="li"><code class="ph codeph">hall</code></li><br><br>                                    <li class="li">添加的任何自定义传感器</li><br><br>                                </ul> | – | 必需参数：仅限于可用的传感器类型。 |
| `duration` | `float` | 仅限正值 | s | 强制参数：传感器测试持续时间（以 s 为单位）。 |
| `sample_rate` | `float` | 正浮点数值：<br><ul class="ul" id="driver_acceptance_test__ul_f5h_2rh_n1c_monicapa_02-23-24-720-48-25"><br>                                <li class="li">-1：最大采样率</li><br><br>                                <li class="li">-2：最小采样率</li><br><br>                            </ul> | Hz | 对于流传感器是强制性的，对于变化传感器则是可选的。 |
| `batch_period` | `float` | 正浮点数 | s | 这与报告周期相同，指示在低功耗处理器外部缓冲示例和报告的时间。 |
| `iterations` | `int` | 仅限正值 | 不适用 | 提供必须重复测试的次数。 |
| `num_samples` | `int` | 仅限正值 | 不适用 | 指示要收集的最小示例数。如果已指定 `num_samples` 参数，并且测试在测试期间未收集到足够的示例，则测试传感器将生成 FAIL。<br><br><br>                            <br>`num_samples`参数强制测试运行一段时间，此时间的最大值为指定的持续时间或由以下公式计算的值：<ul class="ul" id="driver_acceptance_test__ul_zw5_ygx_p1c_monicapa_03-03-24-1428-35-237"><br>                                    <li class="li"><code class="ph codeph">num_samples *</code> 预期采样率，其中的预期采样率是传感器的预期工作速率。</li><br><br>                                </ul> |
| `factory_test` | `int` | <ul class="ul" id="driver_acceptance_test__ul_g5h_2rh_n1c_monicapa_02-23-24-720-48-25"><br>                                <li class="li"><code class="ph codeph">0 (SNS_PHYSICAL_SENSOR_TEST_TYPE_SW)</code></li><br><br>                                <li class="li"><code class="ph codeph">1 (SNS_PHYSICAL_SENSOR_TEST_TYPE_HW)</code></li><br><br>                                <li class="li"><code class="ph codeph">2 (SNS_PHYSICAL_SENSOR_TEST_TYPE_FACTORY)</code></li><br><br>                                <li class="li"><code class="ph codeph">3 (SNS_PHYSICAL_SENSOR_TEST_TYPE_COM)</code></li><br><br>                            </ul> | 不适用 | 选择要运行的工厂测试类型（从值列中选择）。 |

**驱动程序验收测试示例**

- 在已知持续时间内以选定的采样频率对单个传感器进行数据流动：
ssc_drva_test -sensor=accel -duration=5 -sample_rate=500Copy to clipboard

root@qcm6490:~# ssc_drva_test -sensor=accel -duration=5 -sample_rate=500
        6 ssc_drva_test version 1.27k
        6 ssc_drva_test -sensor=accel -duration=5 -sample_rate=500
        diag: Diag_LSM_Init: invoked for pid: 1141 with init_count: 0
        diag:successfully connected to socket 3
        diag: Diag_LSM_Init: done for pid: 1141 with init_count: 1
        6 event_cb attribute event for da_test
        6 event_cb attribute event for da_test
        6 using da_test name=da_test, suid = [high addeaddeaddeadde, low addeaddeaddeadde
        6 enter send_memory_log_req cookie: 6
        6 exit send_memory_log_req
        6 enter da_test runner.-rumifact=1
        6 -time_to_first_event=233206
        6 -time_to_last_event=-20008
        6 -sample_ts=50267544823
        6 -total_samples=2528
        6 -avg_delta=37875
        6 -recvd_phy_config_sample_rate=500
        6 -random_seed_used=2926886043
        6 -num_request_sent=2
        6 -first_sample_timestamp=50171775915
        6 received event: PASS
        6 enter send_memory_log_req cookie: 6
        6 exit send_memory_log_req
        6 PASSCopy to clipboard
- 在已知持续时间内以选定的采样频率和报告周期批处理单个传感器：
ssc_drva_test -sensor=accel -duration=30.0 -sample_rate=100 -batch_period=2.0Copy to clipboard

root@qcm6490:~# ssc_drva_test -sensor=accel -duration=30.0 -sample_rate=100 -batch_period=2.0
        3 ssc_drva_test version 1.27k
        3 ssc_drva_test -sensor=accel -duration=30.0 -sample_rate=100 -batch_period=2.0
        diag: Diag_LSM_Init: invoked for pid: 1413 with init_count: 0
        diag:successfully connected to socket 3
        diag: Diag_LSM_Init: done for pid: 1413 with init_count: 1
        3 event_cb attribute event for da_test
        3 event_cb attribute event for da_test
        3 using da_test name=da_test, suid = [high addeaddeaddeadde, low addeaddeaddeadde
        3 enter send_memory_log_req cookie: 3
        3 exit send_memory_log_req
        3 enter da_test runner.-rumifact=1
        3 -time_to_first_event=15321140
        3 -time_to_last_event=-13606286
        3 -sample_ts=8591389823
        3 -total_samples=2960
        3 -avg_delta=184826
        3 -recvd_phy_config_sample_rate=100.000000
        3 -random_seed_used=3720387971
        3 -num_request_sent=2
        3 -first_sample_timestamp=8030694123
        3 received event: PASS
        3 enter send_memory_log_req cookie: 3
        3 exit send_memory_log_req
        3 PASSCopy to clipboard
- 加速度计自检（硬件自检）：
ssc_drva_test -sensor=accel -factory_test=1 -duration=10Copy to clipboard

root@qcm6490:~# ssc_drva_test -sensor=accel -factory_test=1 -duration=10
        4 ssc_drva_test version 1.27k
        4 ssc_drva_test -sensor=accel -factory_test=1 -duration=10
        diag: Diag_LSM_Init: invoked for pid: 1439 with init_count: 0
        diag:successfully connected to socket 3
        diag: Diag_LSM_Init: done for pid: 1439 with init_count: 1
        4 event_cb attribute event for da_test
        4 event_cb attribute event for da_test
        4 using da_test name=da_test, suid = [high addeaddeaddeadde, low addeaddeaddeadde
        4 enter send_memory_log_req cookie: 4
        4 exit send_memory_log_req
        4 enter da_test runner.-rumifact=1
        4 -time_to_first_event=0
        4 -time_to_last_event=-2032137957
        4 -sample_ts=10622073335
        4 -total_samples=0
        4 -avg_delta=0
        4 -recvd_phy_config_sample_rate=0.000000
        4 -random_seed_used=1840104635
        4 -num_request_sent=2
        4 -first_sample_timestamp=0
        4 received event: PASS
        4 enter send_memory_log_req cookie: 4
        4 exit send_memory_log_req
        4 PASSCopy to clipboard

**输出**：

在控制台命令行上，此测试仅输出为 pass 或 fail，仅指示测试执行状态（测试是否完成）。

### Sensor workhorse (see\_workhorse)

Source: [https://docs.qualcomm.com/doc/80-70014-7Y/topic/test_tools.html](https://docs.qualcomm.com/doc/80-70014-7Y/topic/test_tools.html)

Sensor workhorse 工具 `see_workhorse`，根据命令行参数操作特定的传感器。它旨在简化各种配置中的传感器测试和数据收集。

see_workhorse [-sensor=<sensor_type>][-sample_rate=<min | max | number>] [-batch_period=<seconds>] [-calibrated=<0 | 1>] [-wakeup=<0 | 1>]Copy to clipboard

Table : see_workhorse 的参数

| 标志 | 类型 | 取值范围 | 单位 | 备注 |
| --- | --- | --- | --- | --- |
| `sensor` | `string` | <ul class="ul" id="sensor_workhorse__ul_scn_hzh_r1c_monicapa_03-08-24-1537-3-266"><br>                                    <li class="li"><code class="ph codeph">accel</code></li><br><br>                                    <li class="li"><code class="ph codeph">gyro</code></li><br><br>                                    <li class="li"><code class="ph codeph">sensor_temperature</code></li><br><br>                                    <li class="li"><code class="ph codeph">pressure</code></li><br><br>                                    <li class="li"><code class="ph codeph">mag</code></li><br><br>                                    <li class="li"><code class="ph codeph">humidity</code></li><br><br>                                    <li class="li"><code class="ph codeph">ambient_temperature</code></li><br><br>                                    <li class="li"><code class="ph codeph">ultra_violet</code></li><br><br>                                    <li class="li"><code class="ph codeph">proximity</code></li><br><br>                                    <li class="li"><code class="ph codeph">ambient_light</code></li><br><br>                                    <li class="li"><code class="ph codeph">rgb</code></li><br><br>                                    <li class="li"><code class="ph codeph">hall</code></li><br><br>                                    <li class="li">添加的任何自定义传感器</li><br><br>                                </ul> | 不适用 | 强制参数：仅限于可用的传感器类型。 |
| `on_change` | `int` | 0 | 1 | 不适用 | <ul class="ul" id="sensor_workhorse__ul_owz_nzh_r1c_monicapa_03-08-24-1538-57-350"><br>                                <li class="li">0 选择 <code class="ph codeph">SNS_STD_SENSOR_STREAM_TYPE_STREAMING</code>。</li><br><br>                                <li class="li">1 选择 <code class="ph codeph">SNS_STD_SENSOR_STREAM_TYPE_ON_CHANGE</code>。</li><br><br>                            </ul> |
| `sample_rate` | `float` | 正浮点数值：<br><ul class="ul" id="sensor_workhorse__ul_g5b_xsh_n1c_monicapa_02-23-24-733-54-889"><br>                                <li class="li">-1：最大采样率</li><br><br>                                <li class="li">-2：最小采样率</li><br><br>                            </ul> | Hz | 对于流传感器是强制性的，对于变化传感器则是可选的。 |
| `batch_period` | `float` | 正浮点数 | s | 与批处理周期或报告周期相同。 |
| `calibrated` | `int` | 0 | 1 | 不适用 | <ul class="ul" id="sensor_workhorse__ul_m4l_xzh_r1c_monicapa_03-08-24-1541-43-436"><br>                                <li class="li">0: nop（默认值）。</li><br><br>                                <li class="li">1：如果 <code class="ph codeph">sensor_type</code> 是 gyro 或 mag，则也分别激活 <code class="ph codeph">gyro_cal</code> 或 <code class="ph codeph">/mag_cal</code>。</li><br><br>                            </ul> |
| `wakeup` | `int` | 0 | 1 | 不适用 | <ul class="ul" id="sensor_workhorse__ul_vkb_113_r1c_monicapa_03-08-24-1542-29-309"><br>                                <li class="li">0：将 <code class="ph codeph">suspend_config</code> 唤醒设为 <code class="ph codeph">SEE_CLIENT_DELIVERY_NO_WAKEUP</code>。</li><br><br>                                <li class="li">1：将 <code class="ph codeph">suspend_config</code> 唤醒设为 <code class="ph codeph">SEE_CLIENT_DELIVERY_WAKEUP</code>（默认值）。</li><br><br>                            </ul> |
| `display_events` | `int` | 0 | 1 | 不适用 | 使用事件回调以 JSON 格式显示传感器事件。 |

**Sensor workhorse 示例**

例如，使用以下命令以最大速率进行加速度计数据传输 30 s：

see_workhorse -sensor=accel -sample_rate=max -duration=30 -display_events=1Copy to clipboard

                root@qcm6490:~# see_workhorse -sensor=accel -sample_rate=max -duration=30 -display_events=1
    see_workhorse version 2.04
    20:22:15.406 see_workhorse -sensor=accel -sample_rate=max -duration=30 -display_events=1
    begin usta_get_sensor_listCopy to clipboard

该命令指示 `see_workhorse` 以最大采样率运行加速度计 `accel`，持续时间为 30 s。

20:22:15.731 stream_sensor( accel)
    20:22:15.731 + sample_rate: 500.000000 hz
    20:22:15.838 config_stream_sensor() complete rc 0
    20:22:15.838 sleep(30) seconds
    
    "sns_client_event_msg" : {
     "suid" : {
      "suid_low" : "0x58442ede47acd316",
      "suid_high" : "0x61ab5376b4a5c9aa"
     },
     "events" : [
      {
       "msg_id" : 768,
       "timestamp" : 78497742089,
       "payload" : {
        "sample_rate" : 500.000000,
        "water_mark" : 1,Copy to clipboard

## 其他工具

Source: [https://docs.qualcomm.com/doc/80-70014-7Y/topic/test_tools.html](https://docs.qualcomm.com/doc/80-70014-7Y/topic/test_tools.html)

以下是用于搭建编译环境和提供功能诊断的工具：

- **Qualcomm® Hexagon™ DSP 工具链**
    Hexagon 8.4.07 工具链
- **QXDM Professional 工具**

    The Qualcomm® eXtensible diagnostic monitor (QXDM) Professional™ 工具是一个诊断客户端。

    - QSH 框架可以直接调用宏和 API 来发送调试信息以打印字符串和日志数据包。
    - QXDM 日志主要用于 aDSP 端调试。有关详细信息，参见 [Qualcomm Linux Sensors Guide - Addendum](https://docs.qualcomm.com/bundle/resource/topics/80-70014-7A/overview.html) 中的*调试*。
Note: [Qualcomm Linux Sensors Guide - Addendum](https://docs.qualcomm.com/bundle/resource/topics/80-70014-7A/overview.html) 仅供授权用户访问。
    - QXDM Professional 工具需要 USB 连接。应用处理器可直接连接到 USB 端口，但 aDSP 不能。

Last Published: Aug 20, 2024

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