196 lines
9.7 KiB
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196 lines
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HTML
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<title>CMSIS-Driver: Driver Validation</title>
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<div id="projectname">CMSIS-Driver
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 <span id="projectnumber">Version 2.6.0</span>
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<div id="projectbrief">Peripheral Interface for Middleware and Application Code</div>
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<div class="title">Driver Validation </div> </div>
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<div class="textblock"><p>The <a href="http://www.keil.com/pack/" target="_blank">Software Pack</a> named <b>ARM::CMSIS-Driver_Validation</b> contains the following:</p>
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<ul>
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<li>Source code of a CMSIS-Driver Validation Suite along with configuration file.</li>
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<li>Documentation of the CMSIS-Driver Validation Suite.</li>
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<li>Examples that shows the usage of the CMSIS-Driver Validation Suite on various target platforms.</li>
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</ul>
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<p>The CMSIS-Driver Validation Suite performs the following tests:</p>
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<ul>
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<li>Generic Validation of API function calls</li>
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<li>Validation of Configuration Parameters</li>
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<li>Validation of Communication with loopback tests</li>
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<li>Validation of Communication Parameters such as baudrate</li>
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<li>Validation of Event functions</li>
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</ul>
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<p>The following CMSIS-Drivers can be tested with the current release:</p>
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<ul>
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<li><a class="el" href="group__can__interface__gr.html">CAN Interface</a> : with loop back test of communication.</li>
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<li><a class="el" href="group__eth__interface__gr.html">Ethernet Interface</a> : MAC and PHY with loop back test of communication.</li>
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<li><a class="el" href="group__i2c__interface__gr.html">I2C Interface</a> : only API and setup; does not test data transfer.</li>
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<li><a class="el" href="group__mci__interface__gr.html">MCI Interface</a> : only API and setup; does not test data transfer.</li>
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<li><a class="el" href="group__spi__interface__gr.html">SPI Interface</a> : with loop back test of communication.</li>
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<li><a class="el" href="group__usart__interface__gr.html">USART Interface</a> : with loop back test of communication.</li>
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<li><a class="el" href="group__usbd__interface__gr.html">USB Device Interface</a> : only API and setup; does not test data transfer.</li>
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<li><a class="el" href="group__usbh__interface__gr.html">USB Host Interface</a> : only API and setup; does not test data transfer.</li>
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</ul>
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<p>The Driver Validation output can printed to a console, output via ITM printf, or output to a memory buffer.</p>
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<h1><a class="anchor" id="test_output"></a>
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Sample Test Output</h1>
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<pre class="fragment">CMSIS-Driver Test Aug 24 2015 15:15:14
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TEST 01: SPI_GetCapabilities PASSED
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TEST 02: SPI_Initialization
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DV_SPI.c(142) - Failed
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TEST 03: SPI_PowerControl NOT EXECUTED
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:
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:
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TEST 23: USART_Send
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DV_USART.c(335) - Fail to send 1024 bytes
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DV_USART.c(335) - Fail to send 2048 bytes
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DV_USART.c(341) - Fail to send without callback 2048 bytes
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:
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:
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Test Summary: 52 Tests: 42 Executed, 22 Failed.
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653 Test Cases: 56 Errors(s), 12 Warning(s).
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</pre><h1><a class="anchor" id="loop_back_setup"></a>
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Setup for Loop Back Communication</h1>
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<p>To perform loop back communication tests it is required to connect the input and the output of the peripherals as shown in this table:</p>
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<table class="doxtable">
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<tr>
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<th align="left">Peripheral </th><th align="left">Loop Back Configuration </th></tr>
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<tr>
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<td align="left">Ethernet </td><td align="left">Connect TX+ (Pin 1) with RX+ (Pin 3), TX- (Pin 2) with RX- (Pin 6) </td></tr>
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<tr>
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<td align="left">SPI </td><td align="left">Connect MISO to MOSI </td></tr>
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<tr>
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<td align="left">USART </td><td align="left">Connect TX with RX </td></tr>
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</table>
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<p>The following picture shows the necessary external loop back connections for the Keil MCBSTM32F400 evaluation board:</p>
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<ul>
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<li>SPI: PB14 (SPI2_MISO) and PB15 (SPI2_MOSI)</li>
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<li>USART: PB6 (USART1_TX) and PB7 (USART1_RX)</li>
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<li>Ethernet: Pin 1 (TX+) and Pin 3 (RX+), Pin 2 (TX-) and Pin 6 (RX-)</li>
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</ul>
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<div class="image">
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<img src="image006.png" alt="image006.png"/>
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<div class="caption">
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Connections for Loop Back Communication Tests on Keil MCBSTM32F400</div></div>
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<li class="footer">Generated on Wed Aug 1 2018 17:12:13 for CMSIS-Driver by Arm Ltd. All rights reserved.
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