148 lines
7.8 KiB
HTML
148 lines
7.8 KiB
HTML
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<div id="projectname">Kinetis Bootloader
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 <span id="projectnumber">2.0.0</span>
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<div id="projectbrief">Common bootloader for Kinetis devices</div>
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<div class="title">FGPIO Peripheral driver<div class="ingroups"><a class="el" href="group__gpio.html">General-Purpose Input/Output (GPIO)</a></div></div> </div>
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<img id="dynsection-0-trigger" src="closed.png" alt="+"/> Collaboration diagram for FGPIO Peripheral driver:</div>
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<p>This section describes the programming interface of the FGPIO Peripheral driver. The FGPIO driver configures the FGPIO module and provides a functional interface to build the GPIO application.</p>
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<h1><a class="anchor" id="FGPIOFunGrps"></a>
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Function groups</h1>
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<h2><a class="anchor" id="FGPIOConfig"></a>
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FGPIO Configuration</h2>
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<p>This function group configures the FGPIO pin.</p>
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<h2><a class="anchor" id="FGPIOOut"></a>
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FGPIO Output Operations</h2>
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<p>This function group sets the FGPIO pin output, such as write, set, clear, and toggle.</p>
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<h2><a class="anchor" id="FGPIOinput"></a>
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FGPIO Input Operations</h2>
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<p>This function reads the FGPIO pin value.</p>
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<h2><a class="anchor" id="FGPIOinterrupt"></a>
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FGPIO Interrupt</h2>
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<p>This function group checks or clears the FGPIO pin interrupt.</p>
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<h1><a class="anchor" id="FGPIOTpyUC"></a>
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Typical use case</h1>
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<h2><a class="anchor" id="FGPIOOutOps"></a>
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Output Operation</h2>
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<div class="fragment"><div class="line"><span class="comment">/* Output pin configuration */</span></div><div class="line"><a class="code" href="group__gpio__driver.html#structgpio__pin__config__t">gpio_pin_config_t</a> led_config =</div><div class="line">{</div><div class="line"> kGpioDigitalOutput,</div><div class="line"> 1,</div><div class="line">};</div><div class="line"><span class="comment">/* Sets the configuration */</span></div><div class="line"><a class="code" href="group__gpio__driver.html#ga901f0041b94f3d48cad3f1bde778d1ad">FGPIO_PinInit</a>(FGPIO_LED, LED_PINNUM, &led_config);</div></div><!-- fragment --><h2><a class="anchor" id="FGPIOInOps"></a>
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Input Operation</h2>
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<div class="fragment"><div class="line"><span class="comment">/* Input pin configuration */</span></div><div class="line"><a class="code" href="group__port__driver.html#ga13366bbc894a0d4d32af0b24df7047a5">PORT_SetPinInterruptConfig</a>(BOARD_SW2_PORT, BOARD_SW2_FGPIO_PIN, <a class="code" href="group__port__driver.html#gga18b2add7e164a5dfa5c00832f857a1f6afe8f52eaca9af2ce2087a2991f50c463">kPORT_InterruptFallingEdge</a>);</div><div class="line">NVIC_EnableIRQ(BOARD_SW2_IRQ); </div><div class="line"><a class="code" href="group__gpio__driver.html#structgpio__pin__config__t">gpio_pin_config_t</a> sw1_config =</div><div class="line">{</div><div class="line"> kGpioDigitalInput,</div><div class="line"> 0,</div><div class="line">};</div><div class="line"><span class="comment">/* Sets the input pin configuration */</span></div><div class="line"><a class="code" href="group__gpio__driver.html#ga901f0041b94f3d48cad3f1bde778d1ad">FGPIO_PinInit</a>(FGPIO_SW1, SW1_PINNUM, &sw1_config);</div></div><!-- fragment --> </div><!-- contents -->
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<li class="footer">Generated on Mon Mar 7 2016 16:48:23 for Kinetis Bootloader by
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<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.11 </li>
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