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<div class="title">spi_flash.h</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment"> * ESPRSSIF MIT License</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> * Copyright (c) 2015 &lt;ESPRESSIF SYSTEMS (SHANGHAI) PTE LTD&gt;</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> * Permission is hereby granted for use on ESPRESSIF SYSTEMS ESP8266 only, in which case,</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> * it is free of charge, to any person obtaining a copy of this software and associated</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> * documentation files (the &quot;Software&quot;), to deal in the Software without restriction, including</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"> * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"> * and/or sell copies of the Software, and to permit persons to whom the Software is furnished</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> * to do so, subject to the following conditions:</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> * The above copyright notice and this permission notice shall be included in all copies or</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment"> * substantial portions of the Software.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> * THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment"> * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="comment"> * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="comment"> * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="comment"> * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="comment"> * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;</div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor">#ifndef __SPI_FLASH_H__</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="preprocessor">#define __SPI_FLASH_H__</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="keyword">extern</span> <span class="stringliteral">&quot;C&quot;</span> {</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;</div>
<div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="group__SPI__Driver__APIs.html#ga7546515bb162fd2bb252ebe20fd92dbe"> 48</a></span>&#160;<span class="keyword">typedef</span> <span class="keyword">enum</span> {</div>
<div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="group__SPI__Driver__APIs.html#gga7546515bb162fd2bb252ebe20fd92dbea8c0e5ba08fbb8fbe8f5f1a6eac6e01cc"> 49</a></span>&#160; <a class="code" href="group__SPI__Driver__APIs.html#gga7546515bb162fd2bb252ebe20fd92dbea8c0e5ba08fbb8fbe8f5f1a6eac6e01cc">SPI_FLASH_RESULT_OK</a>, </div>
<div class="line"><a name="l00050"></a><span class="lineno"><a class="line" href="group__SPI__Driver__APIs.html#gga7546515bb162fd2bb252ebe20fd92dbea6a7e104b6106ddf6a7fa6e2fbe93edca"> 50</a></span>&#160; <a class="code" href="group__SPI__Driver__APIs.html#gga7546515bb162fd2bb252ebe20fd92dbea6a7e104b6106ddf6a7fa6e2fbe93edca">SPI_FLASH_RESULT_ERR</a>, </div>
<div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="group__SPI__Driver__APIs.html#gga7546515bb162fd2bb252ebe20fd92dbea266272773eeee7e649575a8ad4f5d119"> 51</a></span>&#160; <a class="code" href="group__SPI__Driver__APIs.html#gga7546515bb162fd2bb252ebe20fd92dbea266272773eeee7e649575a8ad4f5d119">SPI_FLASH_RESULT_TIMEOUT</a> </div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;} <a class="code" href="group__SPI__Driver__APIs.html#ga7546515bb162fd2bb252ebe20fd92dbe">SpiFlashOpResult</a>;</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160;</div>
<div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="structSpiFlashChip.html"> 54</a></span>&#160;<span class="keyword">typedef</span> <span class="keyword">struct</span>{</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; uint32 deviceId;</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; uint32 chip_size; <span class="comment">// chip size in byte</span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; uint32 block_size;</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; uint32 sector_size;</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; uint32 page_size;</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; uint32 status_mask;</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;} <a class="code" href="structSpiFlashChip.html">SpiFlashChip</a>;</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160;</div>
<div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="group__SPI__Driver__APIs.html#ga518257817c69fec25290c1bebad544b0"> 63</a></span>&#160;<span class="preprocessor">#define SPI_FLASH_SEC_SIZE 4096 </span></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160;<span class="preprocessor">uint32 spi_flash_get_id(void);</span></div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160;</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160;<a class="code" href="group__SPI__Driver__APIs.html#ga7546515bb162fd2bb252ebe20fd92dbe">SpiFlashOpResult</a> <a class="code" href="group__SPI__Driver__APIs.html#ga8bd9176a0db21f8a04c0ab8792b74fec">spi_flash_read_status</a>(uint32 *status);</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160;</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160;<a class="code" href="group__SPI__Driver__APIs.html#ga7546515bb162fd2bb252ebe20fd92dbe">SpiFlashOpResult</a> <a class="code" href="group__SPI__Driver__APIs.html#ga0e1358b06ac94b1e94c6aec83d034c56">spi_flash_write_status</a>(uint32 status_value);</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160;</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160;<a class="code" href="group__SPI__Driver__APIs.html#ga7546515bb162fd2bb252ebe20fd92dbe">SpiFlashOpResult</a> <a class="code" href="group__SPI__Driver__APIs.html#ga3210ddd52247977cff3d018bf34f9048">spi_flash_erase_sector</a>(uint16 sec);</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160;</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160;<a class="code" href="group__SPI__Driver__APIs.html#ga7546515bb162fd2bb252ebe20fd92dbe">SpiFlashOpResult</a> <a class="code" href="group__SPI__Driver__APIs.html#ga97906813255238cdb0da4d21040abf90">spi_flash_write</a>(uint32 des_addr, uint32 *src_addr, uint32 size);</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160;</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160;<a class="code" href="group__SPI__Driver__APIs.html#ga7546515bb162fd2bb252ebe20fd92dbe">SpiFlashOpResult</a> <a class="code" href="group__SPI__Driver__APIs.html#gacfd871ce143884d5c3dfb456024b0096">spi_flash_read</a>(uint32 src_addr, uint32 *des_addr, uint32 size);</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160;</div>
<div class="line"><a name="l00135"></a><span class="lineno"><a class="line" href="group__SPI__Driver__APIs.html#gacda8d0eb9ddb859ea21726108d825f17"> 135</a></span>&#160;<span class="keyword">typedef</span> <a class="code" href="group__SPI__Driver__APIs.html#ga7546515bb162fd2bb252ebe20fd92dbe">SpiFlashOpResult</a> (* <a class="code" href="group__SPI__Driver__APIs.html#gacda8d0eb9ddb859ea21726108d825f17">user_spi_flash_read</a>)(</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; <a class="code" href="structSpiFlashChip.html">SpiFlashChip</a> *spi,</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; uint32 src_addr,</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; uint32 *des_addr,</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; uint32 size);</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160;</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__SPI__Driver__APIs.html#ga826a3caeec9fd019d6a30c3113d1547e">spi_flash_set_read_func</a>(<a class="code" href="group__SPI__Driver__APIs.html#gacda8d0eb9ddb859ea21726108d825f17">user_spi_flash_read</a> read);</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160;</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160;<span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160;}</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160;</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="ttc" id="structSpiFlashChip_html"><div class="ttname"><a href="structSpiFlashChip.html">SpiFlashChip</a></div><div class="ttdef"><b>Definition:</b> spi_flash.h:54</div></div>
<div class="ttc" id="group__SPI__Driver__APIs_html_ga0e1358b06ac94b1e94c6aec83d034c56"><div class="ttname"><a href="group__SPI__Driver__APIs.html#ga0e1358b06ac94b1e94c6aec83d034c56">spi_flash_write_status</a></div><div class="ttdeci">SpiFlashOpResult spi_flash_write_status(uint32 status_value)</div><div class="ttdoc">Write state register of SPI Flash. </div></div>
<div class="ttc" id="group__SPI__Driver__APIs_html_gacfd871ce143884d5c3dfb456024b0096"><div class="ttname"><a href="group__SPI__Driver__APIs.html#gacfd871ce143884d5c3dfb456024b0096">spi_flash_read</a></div><div class="ttdeci">SpiFlashOpResult spi_flash_read(uint32 src_addr, uint32 *des_addr, uint32 size)</div><div class="ttdoc">Read data from Flash. </div></div>
<div class="ttc" id="group__SPI__Driver__APIs_html_gga7546515bb162fd2bb252ebe20fd92dbea6a7e104b6106ddf6a7fa6e2fbe93edca"><div class="ttname"><a href="group__SPI__Driver__APIs.html#gga7546515bb162fd2bb252ebe20fd92dbea6a7e104b6106ddf6a7fa6e2fbe93edca">SPI_FLASH_RESULT_ERR</a></div><div class="ttdef"><b>Definition:</b> spi_flash.h:50</div></div>
<div class="ttc" id="group__SPI__Driver__APIs_html_ga3210ddd52247977cff3d018bf34f9048"><div class="ttname"><a href="group__SPI__Driver__APIs.html#ga3210ddd52247977cff3d018bf34f9048">spi_flash_erase_sector</a></div><div class="ttdeci">SpiFlashOpResult spi_flash_erase_sector(uint16 sec)</div><div class="ttdoc">Erase the Flash sector. </div></div>
<div class="ttc" id="group__SPI__Driver__APIs_html_gga7546515bb162fd2bb252ebe20fd92dbea266272773eeee7e649575a8ad4f5d119"><div class="ttname"><a href="group__SPI__Driver__APIs.html#gga7546515bb162fd2bb252ebe20fd92dbea266272773eeee7e649575a8ad4f5d119">SPI_FLASH_RESULT_TIMEOUT</a></div><div class="ttdef"><b>Definition:</b> spi_flash.h:51</div></div>
<div class="ttc" id="group__SPI__Driver__APIs_html_ga97906813255238cdb0da4d21040abf90"><div class="ttname"><a href="group__SPI__Driver__APIs.html#ga97906813255238cdb0da4d21040abf90">spi_flash_write</a></div><div class="ttdeci">SpiFlashOpResult spi_flash_write(uint32 des_addr, uint32 *src_addr, uint32 size)</div><div class="ttdoc">Write data to Flash. </div></div>
<div class="ttc" id="group__SPI__Driver__APIs_html_ga7546515bb162fd2bb252ebe20fd92dbe"><div class="ttname"><a href="group__SPI__Driver__APIs.html#ga7546515bb162fd2bb252ebe20fd92dbe">SpiFlashOpResult</a></div><div class="ttdeci">SpiFlashOpResult</div><div class="ttdef"><b>Definition:</b> spi_flash.h:48</div></div>
<div class="ttc" id="group__SPI__Driver__APIs_html_gacda8d0eb9ddb859ea21726108d825f17"><div class="ttname"><a href="group__SPI__Driver__APIs.html#gacda8d0eb9ddb859ea21726108d825f17">user_spi_flash_read</a></div><div class="ttdeci">SpiFlashOpResult(* user_spi_flash_read)(SpiFlashChip *spi, uint32 src_addr, uint32 *des_addr, uint32 size)</div><div class="ttdoc">Registered function for spi_flash_set_read_func. </div><div class="ttdef"><b>Definition:</b> spi_flash.h:135</div></div>
<div class="ttc" id="group__SPI__Driver__APIs_html_ga8bd9176a0db21f8a04c0ab8792b74fec"><div class="ttname"><a href="group__SPI__Driver__APIs.html#ga8bd9176a0db21f8a04c0ab8792b74fec">spi_flash_read_status</a></div><div class="ttdeci">SpiFlashOpResult spi_flash_read_status(uint32 *status)</div><div class="ttdoc">Read state register of SPI Flash. </div></div>
<div class="ttc" id="group__SPI__Driver__APIs_html_gga7546515bb162fd2bb252ebe20fd92dbea8c0e5ba08fbb8fbe8f5f1a6eac6e01cc"><div class="ttname"><a href="group__SPI__Driver__APIs.html#gga7546515bb162fd2bb252ebe20fd92dbea8c0e5ba08fbb8fbe8f5f1a6eac6e01cc">SPI_FLASH_RESULT_OK</a></div><div class="ttdef"><b>Definition:</b> spi_flash.h:49</div></div>
<div class="ttc" id="group__SPI__Driver__APIs_html_ga826a3caeec9fd019d6a30c3113d1547e"><div class="ttname"><a href="group__SPI__Driver__APIs.html#ga826a3caeec9fd019d6a30c3113d1547e">spi_flash_set_read_func</a></div><div class="ttdeci">void spi_flash_set_read_func(user_spi_flash_read read)</div><div class="ttdoc">Register user-define SPI flash read API. </div></div>
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