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| <div class="section" id="bsp"> |
| <h1>BSP<a class="headerlink" href="#bsp" title="Permalink to this headline">¶</a></h1> |
| <p>This is the hardware independent BSP (Board Support Package) Interface |
| for Mynewt.</p> |
| <div class="section" id="description"> |
| <h2>Description<a class="headerlink" href="#description" title="Permalink to this headline">¶</a></h2> |
| <p>Contains the basic operations to initialize, specify memory to include |
| in coredump, configure interrupt priority etc.</p> |
| </div> |
| <div class="section" id="api"> |
| <h2>API<a class="headerlink" href="#api" title="Permalink to this headline">¶</a></h2> |
| <dl class="c function"> |
| <dt id="c.hal_bsp_init"> |
| <span class="target" id="group___h_a_l_bsp_1ga4ad418f1deb118d693cc9c0535b8ace6"></span><span class="pre">void</span> <code class="sig-name descname"><span class="pre">hal_bsp_init</span></code><span class="sig-paren">(</span><span class="pre">void</span><span class="sig-paren">)</span><a class="headerlink" href="#c.hal_bsp_init" title="Permalink to this definition">¶</a><br /></dt> |
| <dd><p>Initializes BSP; registers flash_map with the system. </p> |
| </dd></dl> |
| |
| <dl class="c function"> |
| <dt id="c.hal_bsp_deinit"> |
| <span class="target" id="group___h_a_l_bsp_1ga1d366dea5a0c979bbbb845eed7adf8aa"></span><span class="pre">void</span> <code class="sig-name descname"><span class="pre">hal_bsp_deinit</span></code><span class="sig-paren">(</span><span class="pre">void</span><span class="sig-paren">)</span><a class="headerlink" href="#c.hal_bsp_deinit" title="Permalink to this definition">¶</a><br /></dt> |
| <dd><p>De-initializes BSP. </p> |
| <p>Intended to be called from bootloader before it call application reset handler. It should leave resources (timers/DMA/peripherals) in a state that nothing unexpected is active before application code is ready to handle it. </p> |
| </dd></dl> |
| |
| <dl class="c function"> |
| <dt id="c.hal_bsp_flash_dev"> |
| <span class="target" id="group___h_a_l_bsp_1ga4fa424de0d3540a39799fb2cd299437c"></span><em class="property"><span class="pre">const</span></em> <em class="property"><span class="pre">struct</span></em> <span class="pre">hal_flash</span> <span class="pre">*</span><code class="sig-name descname"><span class="pre">hal_bsp_flash_dev</span></code><span class="sig-paren">(</span><span class="pre">uint8_t</span> <em><span class="pre">flash_id</span></em><span class="sig-paren">)</span><a class="headerlink" href="#c.hal_bsp_flash_dev" title="Permalink to this definition">¶</a><br /></dt> |
| <dd></dd></dl> |
| |
| <dl class="c function"> |
| <dt id="c._sbrk"> |
| <span class="target" id="group___h_a_l_bsp_1ga53794c5117195586a0b3d4ee7be2f458"></span><span class="pre">void</span> <span class="pre">*</span><code class="sig-name descname"><span class="pre">_sbrk</span></code><span class="sig-paren">(</span><span class="pre">int</span> <em><span class="pre">incr</span></em><span class="sig-paren">)</span><a class="headerlink" href="#c._sbrk" title="Permalink to this definition">¶</a><br /></dt> |
| <dd></dd></dl> |
| |
| <dl class="c function"> |
| <dt id="c.hal_bsp_core_dump"> |
| <span class="target" id="group___h_a_l_bsp_1ga824160e76268adf7a498fc5c5c8314a0"></span><em class="property"><span class="pre">const</span></em> <em class="property"><span class="pre">struct</span></em> <a class="reference internal" href="#c.hal_bsp_mem_dump" title="hal_bsp_mem_dump"><span class="pre">hal_bsp_mem_dump</span></a> <span class="pre">*</span><code class="sig-name descname"><span class="pre">hal_bsp_core_dump</span></code><span class="sig-paren">(</span><span class="pre">int</span> <span class="pre">*</span><em><span class="pre">area_cnt</span></em><span class="sig-paren">)</span><a class="headerlink" href="#c.hal_bsp_core_dump" title="Permalink to this definition">¶</a><br /></dt> |
| <dd><p>Report which memory areas should be included inside a coredump. </p> |
| </dd></dl> |
| |
| <dl class="c function"> |
| <dt id="c.hal_bsp_hw_id_len"> |
| <span class="target" id="group___h_a_l_bsp_1ga495e489eba92f684b28ae6176b61e8c3"></span><span class="pre">int</span> <code class="sig-name descname"><span class="pre">hal_bsp_hw_id_len</span></code><span class="sig-paren">(</span><span class="pre">void</span><span class="sig-paren">)</span><a class="headerlink" href="#c.hal_bsp_hw_id_len" title="Permalink to this definition">¶</a><br /></dt> |
| <dd><p>Retrieves the length, in bytes, of the hardware ID. </p> |
| <p><dl class="simple"> |
| <dt><strong>Return</strong></dt><dd><p>The length of the hardware ID. </p> |
| </dd> |
| </dl> |
| </p> |
| </dd></dl> |
| |
| <dl class="c function"> |
| <dt id="c.hal_bsp_hw_id"> |
| <span class="target" id="group___h_a_l_bsp_1gab42bbe00ac53e2af4f9e6b00f008546f"></span><span class="pre">int</span> <code class="sig-name descname"><span class="pre">hal_bsp_hw_id</span></code><span class="sig-paren">(</span><span class="pre">uint8_t</span> <span class="pre">*</span><em><span class="pre">id</span></em>, <span class="pre">int</span> <em><span class="pre">max_len</span></em><span class="sig-paren">)</span><a class="headerlink" href="#c.hal_bsp_hw_id" title="Permalink to this definition">¶</a><br /></dt> |
| <dd><p>Get unique HW identifier/serial number for platform. </p> |
| <p>Returns the number of bytes filled in.</p> |
| <p><dl class="simple"> |
| <dt><strong>Return</strong></dt><dd><p>0 on success, non-zero error code on failure </p> |
| </dd> |
| <dt><strong>Parameters</strong></dt><dd><ul class="breatheparameterlist simple"> |
| <li><p><code class="docutils literal notranslate"><span class="pre">id</span></code>: Pointer to the ID to fill out </p></li> |
| <li><p><code class="docutils literal notranslate"><span class="pre">max_len</span></code>: Maximum length to fill into the ID</p></li> |
| </ul> |
| </dd> |
| </dl> |
| </p> |
| </dd></dl> |
| |
| <dl class="c function"> |
| <dt id="c.hal_bsp_power_state"> |
| <span class="target" id="group___h_a_l_bsp_1ga612a6b38f8eb778131ae2c28cae87213"></span><span class="pre">int</span> <code class="sig-name descname"><span class="pre">hal_bsp_power_state</span></code><span class="sig-paren">(</span><span class="pre">int</span> <em><span class="pre">state</span></em><span class="sig-paren">)</span><a class="headerlink" href="#c.hal_bsp_power_state" title="Permalink to this definition">¶</a><br /></dt> |
| <dd><p>Move the system into the specified power state. </p> |
| <p><dl class="simple"> |
| <dt><strong>Return</strong></dt><dd><p>0 on success, non-zero if system cannot move into this power state. </p> |
| </dd> |
| <dt><strong>Parameters</strong></dt><dd><ul class="breatheparameterlist simple"> |
| <li><p><code class="docutils literal notranslate"><span class="pre">state</span></code>: The power state to move the system into, this is one of<ul> |
| <li><p>HAL_BSP_POWER_ON: Full system on</p></li> |
| <li><p>HAL_BSP_POWER_WFI: Processor off, wait for interrupt.</p></li> |
| <li><p>HAL_BSP_POWER_SLEEP: Put the system to sleep</p></li> |
| <li><p>HAL_BSP_POWER_DEEP_SLEEP: Put the system into deep sleep.</p></li> |
| <li><p>HAL_BSP_POWER_OFF: Turn off the system.</p></li> |
| <li><p>HAL_BSP_POWER_PERUSER: From this value on, allow user defined power states.</p></li> |
| </ul> |
| </p></li> |
| </ul> |
| </dd> |
| </dl> |
| </p> |
| </dd></dl> |
| |
| <dl class="c function"> |
| <dt id="c.hal_bsp_get_nvic_priority"> |
| <span class="target" id="group___h_a_l_bsp_1ga123acf94924f2c8e9e70cf34bf4e272b"></span><span class="pre">uint32_t</span> <code class="sig-name descname"><span class="pre">hal_bsp_get_nvic_priority</span></code><span class="sig-paren">(</span><span class="pre">int</span> <em><span class="pre">irq_num</span></em>, <span class="pre">uint32_t</span> <em><span class="pre">pri</span></em><span class="sig-paren">)</span><a class="headerlink" href="#c.hal_bsp_get_nvic_priority" title="Permalink to this definition">¶</a><br /></dt> |
| <dd><p>Returns priority of given interrupt number. </p> |
| </dd></dl> |
| |
| <dl class="c macro"> |
| <dt id="c.HAL_BSP_MAX_ID_LEN"> |
| <span class="target" id="group___h_a_l_bsp_1gaf791784d809663178cefba9d227952b1"></span><code class="sig-name descname"><span class="pre">HAL_BSP_MAX_ID_LEN</span></code><a class="headerlink" href="#c.HAL_BSP_MAX_ID_LEN" title="Permalink to this definition">¶</a><br /></dt> |
| <dd></dd></dl> |
| |
| <dl class="c macro"> |
| <dt id="c.HAL_BSP_POWER_ON"> |
| <span class="target" id="group___h_a_l_bsp_1ga4975e9239b707571069a038056cb1369"></span><code class="sig-name descname"><span class="pre">HAL_BSP_POWER_ON</span></code><a class="headerlink" href="#c.HAL_BSP_POWER_ON" title="Permalink to this definition">¶</a><br /></dt> |
| <dd><p>Full System On. </p> |
| </dd></dl> |
| |
| <dl class="c macro"> |
| <dt id="c.HAL_BSP_POWER_WFI"> |
| <span class="target" id="group___h_a_l_bsp_1gadc7a0386af363256bafc1f6864ae9565"></span><code class="sig-name descname"><span class="pre">HAL_BSP_POWER_WFI</span></code><a class="headerlink" href="#c.HAL_BSP_POWER_WFI" title="Permalink to this definition">¶</a><br /></dt> |
| <dd><p>Wait for Interrupt: CPU off. </p> |
| </dd></dl> |
| |
| <dl class="c macro"> |
| <dt id="c.HAL_BSP_POWER_SLEEP"> |
| <span class="target" id="group___h_a_l_bsp_1gaa8e79fea75be93be6d631657ce9050fd"></span><code class="sig-name descname"><span class="pre">HAL_BSP_POWER_SLEEP</span></code><a class="headerlink" href="#c.HAL_BSP_POWER_SLEEP" title="Permalink to this definition">¶</a><br /></dt> |
| <dd><p>System sleep mode, processor off, some peripherals off too. </p> |
| </dd></dl> |
| |
| <dl class="c macro"> |
| <dt id="c.HAL_BSP_POWER_DEEP_SLEEP"> |
| <span class="target" id="group___h_a_l_bsp_1gaf1cbd86f50add269a2169ad66458c352"></span><code class="sig-name descname"><span class="pre">HAL_BSP_POWER_DEEP_SLEEP</span></code><a class="headerlink" href="#c.HAL_BSP_POWER_DEEP_SLEEP" title="Permalink to this definition">¶</a><br /></dt> |
| <dd><p>Deep sleep: possible loss of RAM retention, system wakes up in undefined state. </p> |
| </dd></dl> |
| |
| <dl class="c macro"> |
| <dt id="c.HAL_BSP_POWER_OFF"> |
| <span class="target" id="group___h_a_l_bsp_1ga9e48389b515502742a13a876c8fd962b"></span><code class="sig-name descname"><span class="pre">HAL_BSP_POWER_OFF</span></code><a class="headerlink" href="#c.HAL_BSP_POWER_OFF" title="Permalink to this definition">¶</a><br /></dt> |
| <dd><p>System powering off. </p> |
| </dd></dl> |
| |
| <dl class="c macro"> |
| <dt id="c.HAL_BSP_POWER_PERUSER"> |
| <span class="target" id="group___h_a_l_bsp_1ga08db56673983a9650a2ace6de701169a"></span><code class="sig-name descname"><span class="pre">HAL_BSP_POWER_PERUSER</span></code><a class="headerlink" href="#c.HAL_BSP_POWER_PERUSER" title="Permalink to this definition">¶</a><br /></dt> |
| <dd><p>Per-user power state, base number for user to define custom power states. </p> |
| </dd></dl> |
| |
| <dl class="c struct"> |
| <dt id="c.hal_bsp_mem_dump"> |
| <span class="target" id="structhal__bsp__mem__dump"></span><em class="property"><span class="pre">struct</span> </em><code class="sig-name descname"><span class="pre">hal_bsp_mem_dump</span></code><a class="headerlink" href="#c.hal_bsp_mem_dump" title="Permalink to this definition">¶</a><br /></dt> |
| <dd><em>#include <hal_bsp.h></em></dd></dl> |
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