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| <div class="section" id="using-hal-in-your-libraries"> |
| <h1>Using HAL in Your Libraries<a class="headerlink" href="#using-hal-in-your-libraries" title="Permalink to this headline">ΒΆ</a></h1> |
| <p>This page describes the recommended way to implement libraries that |
| utilize HAL functionality.</p> |
| <p>An example of the GPIO HAL being used by a driver for a UART bitbanger |
| that programs the start bit, data bits, and stop bit can be seen in |
| <a class="reference external" href="https://github.com/apache/incubator-mynewt-core/blob/master/hw/drivers/uart/uart_bitbang/src/uart_bitbang.c">hw/drivers/uart/uart_bitbang/src/uart_bitbang.c</a></p> |
| <p>An example of the flash HAL being used by a file sytem can be seen in |
| <a class="reference external" href="https://github.com/apache/incubator-mynewt-core/blob/master/fs/nffs/src/nffs_flash.c">fs/nffs/src/nffs_flash.c</a>.</p> |
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