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<div id="projectname">Modbus<span id="projectnumber"> 0.3</span>
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<div id="projectbrief">Библиотека Modbus для STM</div>
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<p>Реализация работы с регистрами хранения Modbus.
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<div class="textblock"><code>#include "<a class="el" href="modbus__inputregs_8h_source.html">modbus_inputregs.h</a>"</code><br />
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<p><a href="modbus__holdregs_8c_source.html">Go to the source code of this file.</a></p>
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 id="header-func-members" class="groupheader"><a id="func-members" name="func-members"></a>
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Functions</h2></td></tr>
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<tr class="memitem:ga8b7134e2fc1b65111d536c5590321b80" id="r_ga8b7134e2fc1b65111d536c5590321b80"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group___m_o_d_b_u_s___m_e_s_s_a_g_e___d_e_f_i_n_e_s.html#ga4ade64cb3fabf37f010c1e297489980c">MB_ExceptionTypeDef</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group___m_o_d_b_u_s___d_a_t_a___a_c_c_e_s_s___f_u_n_c_t_i_o_n_s.html#ga8b7134e2fc1b65111d536c5590321b80">MB_Holding_Write_Global</a> (uint16_t Addr, uint16_t WriteVal)</td></tr>
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<tr class="memdesc:ga8b7134e2fc1b65111d536c5590321b80"><td class="mdescLeft"> </td><td class="mdescRight">Записать регистр хранения по глобальному адресу. <br /></td></tr>
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<tr class="memitem:ga0198b337d6944329b78c59521baf5738" id="r_ga0198b337d6944329b78c59521baf5738"><td class="memItemLeft" align="right" valign="top">uint16_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group___m_o_d_b_u_s___d_a_t_a___a_c_c_e_s_s___f_u_n_c_t_i_o_n_s.html#ga0198b337d6944329b78c59521baf5738">MB_Holding_Read_Global</a> (uint16_t Addr, <a class="el" href="group___m_o_d_b_u_s___m_e_s_s_a_g_e___d_e_f_i_n_e_s.html#ga4ade64cb3fabf37f010c1e297489980c">MB_ExceptionTypeDef</a> *Exception)</td></tr>
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<tr class="memdesc:ga0198b337d6944329b78c59521baf5738"><td class="mdescLeft"> </td><td class="mdescRight">Считать регистр хранения по глобальному адресу. <br /></td></tr>
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<tr class="memitem:gac28127757ba25fe0b611612a785f663b" id="r_gac28127757ba25fe0b611612a785f663b"><td class="memItemLeft" align="right" valign="top">uint8_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group___m_o_d_b_u_s___c_m_d___p_r_o_c_e_s_s___f_u_n_c_t_i_o_n_s.html#gac28127757ba25fe0b611612a785f663b">MB_Process_Read_Hold_Regs</a> (<a class="el" href="struct_r_s___msg_type_def.html">RS_MsgTypeDef</a> *modbus_msg)</td></tr>
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<tr class="memdesc:gac28127757ba25fe0b611612a785f663b"><td class="mdescLeft"> </td><td class="mdescRight">Обработать функцию Read Holding Registers (03 - 0x03). <br /></td></tr>
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<tr class="memitem:ga02e192a3d9f31737c45f074a04b37648" id="r_ga02e192a3d9f31737c45f074a04b37648"><td class="memItemLeft" align="right" valign="top">uint8_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group___m_o_d_b_u_s___c_m_d___p_r_o_c_e_s_s___f_u_n_c_t_i_o_n_s.html#ga02e192a3d9f31737c45f074a04b37648">MB_Process_Write_Single_Reg</a> (<a class="el" href="struct_r_s___msg_type_def.html">RS_MsgTypeDef</a> *modbus_msg)</td></tr>
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<tr class="memdesc:ga02e192a3d9f31737c45f074a04b37648"><td class="mdescLeft"> </td><td class="mdescRight">Обработать функцию Write Single Register (06 - 0x06). <br /></td></tr>
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<tr class="memitem:ga9c6ab159edb8dda6548b2228773ce919" id="r_ga9c6ab159edb8dda6548b2228773ce919"><td class="memItemLeft" align="right" valign="top">uint8_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group___m_o_d_b_u_s___c_m_d___p_r_o_c_e_s_s___f_u_n_c_t_i_o_n_s.html#ga9c6ab159edb8dda6548b2228773ce919">MB_Process_Write_Miltuple_Regs</a> (<a class="el" href="struct_r_s___msg_type_def.html">RS_MsgTypeDef</a> *modbus_msg)</td></tr>
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<tr class="memdesc:ga9c6ab159edb8dda6548b2228773ce919"><td class="mdescLeft"> </td><td class="mdescRight">Обработать функцию Write Multiple Registers (16 - 0x10). <br /></td></tr>
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</table>
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<a name="details" id="details"></a><h2 id="header-details" class="groupheader">Detailed Description</h2>
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<div class="textblock"><p>Реализация работы с регистрами хранения Modbus. </p>
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<p>Модуль для доступа к регистрам внутри программы:</p><ul>
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<li>Функции для доступа к регистрам хранения по глобальным адресам</li>
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</ul>
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<p>Модуль обработки команд для holding registers (регистров хранения):</p><ul>
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<li>Чтение множественных регистров (0x03) - копирование данных в буфер ответа</li>
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<li>Запись одиночного регистра (0x06) - прямая запись значения</li>
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<li>Запись множественных регистров (0x10) - пакетная запись из буфера</li>
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</ul>
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<h1 class="doxsection"><a class="anchor" id="hvalid"></a>
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Валидация данных:</h1>
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<ul>
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<li>Проверка соответствия количества байт и регистров</li>
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<li>Валидация адресов через <a class="el" href="group___m_o_d_b_u_s___c_m_d___p_r_o_c_e_s_s___f_u_n_c_t_i_o_n_s.html#ga1e90bb28a4cf997250daab6470d5ffe3" title="Define Address Origin for Input/Holding Registers.">MB_DefineRegistersAddress()</a></li>
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<li>Обработка исключений при некорректных запросах </li>
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</ul>
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<p class="definition">Definition in file <a class="el" href="modbus__holdregs_8c_source.html">modbus_holdregs.c</a>.</p>
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