{"id":1675,"date":"2021-04-02T13:35:13","date_gmt":"2021-04-02T13:35:13","guid":{"rendered":"https:\/\/imperix.com\/doc\/?p=1675"},"modified":"2026-03-23T07:34:50","modified_gmt":"2026-03-23T07:34:50","slug":"can-output-mailbox","status":"publish","type":"post","link":"https:\/\/imperix.com\/doc\/software\/can-output-mailbox","title":{"rendered":"CAN out &#8211; CAN output mailbox"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 ez-toc-wrap-right-text counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/imperix.com\/doc\/software\/can-output-mailbox\/#Parameters\" >Parameters<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/imperix.com\/doc\/software\/can-output-mailbox\/#Addressing\" >Addressing<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/imperix.com\/doc\/software\/can-output-mailbox\/#Communication-parameters\" >Communication parameters<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/imperix.com\/doc\/software\/can-output-mailbox\/#CAN-bus-configuration\" >CAN bus configuration<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/imperix.com\/doc\/software\/can-output-mailbox\/#Simulink-block\" >Simulink block<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/imperix.com\/doc\/software\/can-output-mailbox\/#Signal-specification\" >Signal specification<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/imperix.com\/doc\/software\/can-output-mailbox\/#Mask\" >Mask<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/imperix.com\/doc\/software\/can-output-mailbox\/#PLECS-block\" >PLECS block<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/imperix.com\/doc\/software\/can-output-mailbox\/#Signal-specification-2\" >Signal specification<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/imperix.com\/doc\/software\/can-output-mailbox\/#Mask-2\" >Mask<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/imperix.com\/doc\/software\/can-output-mailbox\/#C-functions\" >C++ functions<\/a><\/li><\/ul><\/nav><\/div>\n\n<p>The CAN_out block implements an output mailbox that supports sending messages using the <a href=\"https:\/\/en.wikipedia.org\/wiki\/CAN_bus\">CAN bus<\/a> protocol. To receive messages, the <a href=\"https:\/\/imperix.com\/doc\/software\/can-input-mailbox\">CAN in<\/a> block should be used instead. The supported CAN protocol variants are as follows:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>CAN 2.0A<\/strong>: standard format (11-bit identifier), up to 8 bytes payload<\/li>\n\n\n\n<li><strong>CAN 2.0B<\/strong>: extended format (29-bit identifier), up to 8 bytes payload<\/li>\n\n\n\n<li><strong>CAN FD<\/strong>: standard and extended format, up to 64 bytes payload<\/li>\n<\/ul>\n\n\n\n<p>CAN 2.0A\/B are supported on all imperix controllers, provided that the related hardware exists. However, CAN FD (flexible data) is only supported on the <a href=\"https:\/\/imperix.com\/products\/control\/rcp-controller\/\">B-Box 4<\/a>. The detailed compatibility list is shown below.<\/p>\n\n\n\n<p>CANopen is a high-level protocol (OSI layer 7), which should not be confused with CAN (OSI layers 1 and 2). It is currently not supported on imperix equipment.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Controller<\/th><th>Hardware resources<\/th><th>CAN 2.0A<\/th><th>CAN 2.0B<\/th><th>CAN FD<\/th><\/tr><\/thead><tbody><tr><td>B-Box 4<\/td><td>2x channels (one RJ45 socket for each)<br>Max. 5 Mbps (FD)<\/td><td>Yes<\/td><td>Yes<\/td><td>Yes<\/td><\/tr><tr><td>B-Box 3 (RCP)<\/td><td>1x  channel (one RJ45 socket)<br>Max. 1 Mbps<\/td><td>Yes<\/td><td>Yes<\/td><td>No<\/td><\/tr><tr><td>B-Board 3 (PRO)<\/td><td>1x channel (Tx\/Rx pins or D-sub on EVM)<br>Max. 1 Mbps<\/td><td>Yes<\/td><td>Yes<\/td><td>No<\/td><\/tr><tr><td>B-Box micro<\/td><td>N\/A<\/td><td>No<\/td><td>No<\/td><td>No<\/td><\/tr><tr><td>TPI 8032<\/td><td>1x  channel (two common RJ45 sockets)<br>Max. 1 Mbps<\/td><td>Yes<\/td><td>Yes<\/td><td>No<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">Supported variants of the CAN protocol on imperix controllers<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Parameters\"><\/span>Parameters<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Addressing\"><\/span>Addressing<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Physical port<\/strong>: selects the port on which the mailbox operate (<em>Port A<\/em> or <em>Port B<\/em>). <em>Port B<\/em> is only available on B-Box 4. For all the other devices, <em>Port A<\/em> must be selected.<\/li>\n\n\n\n<li><strong>Frame format<\/strong>: selects between <em>Standard (11-bit identifier)<\/em> and <em>Extended (29-bit identifier)<\/em>.<\/li>\n\n\n\n<li><strong>Identifier (ID)<\/strong>: sets the CAN identifier.<\/li>\n\n\n\n<li><strong>Enable CAN FD Bit Rate Switch (BRS)<\/strong>: Activates the CAN-FD  extension to enable the communication at a higher data bitrate (see also CAN bus configuration below).<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Communication-parameters\"><\/span>Communication parameters<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Signal(s) type<\/strong>: defines the data type accepted in the data&nbsp;input (<em>int8<\/em>, <em>int16<\/em>, <em>int32<\/em>, <em>uint8<\/em>, <em>uint16<\/em>, <em>uint32<\/em>, <em>float32<\/em>, or <em>float64<\/em>).<\/li>\n\n\n\n<li><strong>Number of signals<\/strong>: specifies the vector size of the data to be sent.<\/li>\n\n\n\n<li><strong>Byte order<\/strong>: defines the byte order in which the data will be sent. Either <em>little-endian<\/em> or <em>big-endian<\/em>.<\/li>\n\n\n\n<li><strong>Data transmission mode<\/strong>: selects when the data is sent.\n<ul class=\"wp-block-list\">\n<li><em>On-demand<\/em>: the user manually triggers the message transmissions.<\/li>\n\n\n\n<li><em>Periodically<\/em>: the message is sent periodically, whether the data has been changed or not.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Tx Frequency (Hz)<\/strong>: sets the data transmission frequency when the&nbsp;<strong>Data transmission mode<\/strong>&nbsp;is set to&nbsp;<em>Periodically<\/em>.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"CAN-bus-configuration\"><\/span>CAN bus configuration<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>In Simulink, the CAN bus configuration is performed from within the CAN block. In PLECS, the configuration is performed in the <strong>Target <\/strong>tab of <strong>Coder options<\/strong> windows (<em>Coder -&gt; Coder options<\/em>, or <em>Ctrl+Alt+B<\/em>).<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The <strong>bitrate<\/strong> is the rate at which bits are transmitted on the bus (up to 1 Mbps),<\/li>\n\n\n\n<li>The <strong>data bitrate<\/strong> is the increased bitrate used to transmit the CAN FD frame payload when the <strong>Bit Rate Switch (BRS)<\/strong> is enabled  (up to 5 Mbps).<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"402\" height=\"628\" src=\"https:\/\/imperix.com\/doc\/wp-content\/uploads\/2021\/04\/image-251.png\" alt=\"\" class=\"wp-image-37915\" srcset=\"https:\/\/imperix.com\/doc\/wp-content\/uploads\/2021\/04\/image-251.png 402w, https:\/\/imperix.com\/doc\/wp-content\/uploads\/2021\/04\/image-251-192x300.png 192w\" sizes=\"auto, (max-width: 402px) 100vw, 402px\" \/><figcaption class=\"wp-element-caption\">CAN bus configuration in Simulink<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"667\" height=\"542\" src=\"https:\/\/imperix.com\/doc\/wp-content\/uploads\/2021\/04\/image-252.png\" alt=\"\" class=\"wp-image-37916\" srcset=\"https:\/\/imperix.com\/doc\/wp-content\/uploads\/2021\/04\/image-252.png 667w, https:\/\/imperix.com\/doc\/wp-content\/uploads\/2021\/04\/image-252-300x244.png 300w\" sizes=\"auto, (max-width: 667px) 100vw, 667px\" \/><figcaption class=\"wp-element-caption\">CAN bus configuration in PLECS<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Simulink-block\"><\/span>Simulink block<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Signal-specification\"><\/span>Signal specification<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<ul class=\"wp-block-list\">\n<li>The data input signal&nbsp;supports a vector of data. The accepted data type is configured by <strong>Signal type<\/strong> parameter. The vector length can be configured with <strong>Number of signals<\/strong> parameter.<\/li>\n\n\n\n<li>The second input is the <em>send data<\/em> signal. It is used to initiate a data transmission when the <strong>on-demand <\/strong>mode has been selected. Data is sent upon a rising edge on this signal.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"112\" height=\"69\" src=\"https:\/\/imperix.com\/doc\/wp-content\/uploads\/2021\/04\/image-258.png\" alt=\"\" class=\"wp-image-37926\"\/><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Mask\"><\/span>Mask<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"402\" height=\"641\" src=\"https:\/\/imperix.com\/doc\/wp-content\/uploads\/2021\/04\/image-253.png\" alt=\"\" class=\"wp-image-37920\" srcset=\"https:\/\/imperix.com\/doc\/wp-content\/uploads\/2021\/04\/image-253.png 402w, https:\/\/imperix.com\/doc\/wp-content\/uploads\/2021\/04\/image-253-188x300.png 188w\" sizes=\"auto, (max-width: 402px) 100vw, 402px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"402\" height=\"641\" src=\"https:\/\/imperix.com\/doc\/wp-content\/uploads\/2021\/04\/image-254.png\" alt=\"\" class=\"wp-image-37921\" srcset=\"https:\/\/imperix.com\/doc\/wp-content\/uploads\/2021\/04\/image-254.png 402w, https:\/\/imperix.com\/doc\/wp-content\/uploads\/2021\/04\/image-254-188x300.png 188w\" sizes=\"auto, (max-width: 402px) 100vw, 402px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"PLECS-block\"><\/span>PLECS block<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Signal-specification-2\"><\/span>Signal specification<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<ul class=\"wp-block-list\">\n<li>The data input signal&nbsp;supports a vector of data. The accepted data type is configured by <strong>Signal type<\/strong> parameter. The vector length can be configured with <strong>Number of signals<\/strong> parameter.<\/li>\n\n\n\n<li>The second input is the <em>send data<\/em> signal. It is used to initiate a data transmission when the <strong>on-demand <\/strong>mode has been selected. Data is sent upon a rising edge on this signal.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"126\" height=\"101\" src=\"https:\/\/imperix.com\/doc\/wp-content\/uploads\/2021\/04\/image-259.png\" alt=\"\" class=\"wp-image-37927\"\/><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"CANoutputmailbox-Parameters.1\"><span class=\"ez-toc-section\" id=\"Mask-2\"><\/span>Mask<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"495\" height=\"468\" src=\"https:\/\/imperix.com\/doc\/wp-content\/uploads\/2021\/04\/image-255.png\" alt=\"\" class=\"wp-image-37923\" srcset=\"https:\/\/imperix.com\/doc\/wp-content\/uploads\/2021\/04\/image-255.png 495w, https:\/\/imperix.com\/doc\/wp-content\/uploads\/2021\/04\/image-255-300x284.png 300w\" sizes=\"auto, (max-width: 495px) 100vw, 495px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"495\" height=\"468\" src=\"https:\/\/imperix.com\/doc\/wp-content\/uploads\/2021\/04\/image-256.png\" alt=\"\" class=\"wp-image-37924\" srcset=\"https:\/\/imperix.com\/doc\/wp-content\/uploads\/2021\/04\/image-256.png 495w, https:\/\/imperix.com\/doc\/wp-content\/uploads\/2021\/04\/image-256-300x284.png 300w\" sizes=\"auto, (max-width: 495px) 100vw, 495px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"C-functions\"><\/span>C++ functions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h4 class=\"wp-block-heading\">Standard functions<\/h4>\n\n\n<style>.kt-accordion-id1675_6fdea5-5d .kt-accordion-inner-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:1px;}.kt-accordion-id1675_6fdea5-5d .kt-accordion-panel-inner{border-top:2px solid transparent;border-right:2px solid transparent;border-bottom:2px solid transparent;border-left:2px solid transparent;border-top-left-radius:2px;border-top-right-radius:2px;border-bottom-right-radius:2px;border-bottom-left-radius:2px;background:#ffffff;padding-top:20px;padding-right:20px;padding-bottom:20px;padding-left:20px;}.kt-accordion-id1675_6fdea5-5d > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top:2px solid #f2f2f2;border-right:2px solid #f2f2f2;border-bottom:2px solid #f2f2f2;border-left:2px solid #f2f2f2;border-top-left-radius:2px;border-top-right-radius:2px;border-bottom-right-radius:2px;border-bottom-left-radius:2px;background:#ffffff;font-size:16px;line-height:24px;letter-spacing:0px;font-weight:bold;text-transform:none;color:var(--global-palette3, #1A202C);padding-top:12px;padding-right:10px;padding-bottom:8px;padding-left:16px;}.kt-accordion-id1675_6fdea5-5d:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id1675_6fdea5-5d:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap .kt-blocks-accordion-icon-trigger:before{background:var(--global-palette3, #1A202C);}.kt-accordion-id1675_6fdea5-5d:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger{background:var(--global-palette3, #1A202C);}.kt-accordion-id1675_6fdea5-5d:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id1675_6fdea5-5d:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger:before{background:#ffffff;}.kt-accordion-id1675_6fdea5-5d > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id1675_6fdea5-5d .kt-blocks-accordion-header:focus-visible{color:#444444;background:#ffffff;border-top:2px solid #eeeeee;border-right:2px solid #eeeeee;border-bottom:2px solid #eeeeee;border-left:2px solid #eeeeee;}.kt-accordion-id1675_6fdea5-5d:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id1675_6fdea5-5d:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:before, body:not(.hide-focus-outline) .kt-accordion-id1675_6fdea5-5d:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-blocks-accordion--visible .kt-blocks-accordion-icon-trigger:after, body:not(.hide-focus-outline) .kt-accordion-id1675_6fdea5-5d:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:before{background:#444444;}.kt-accordion-id1675_6fdea5-5d:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger, body:not(.hide-focus-outline) .kt-accordion-id1675_6fdea5-5d:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger{background:#444444;}.kt-accordion-id1675_6fdea5-5d:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id1675_6fdea5-5d:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:before, body:not(.hide-focus-outline) .kt-accordion-id1675_6fdea5-5d:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:after, body:not(.hide-focus-outline) .kt-accordion-id1675_6fdea5-5d:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:before{background:#ffffff;}.kt-accordion-id1675_6fdea5-5d .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id1675_6fdea5-5d > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{color:var(--global-palette3, #1A202C);background:var(--global-palette9, #ffffff);border-top:2px solid var(--global-palette6, #718096);border-right:2px solid var(--global-palette6, #718096);border-bottom:2px solid var(--global-palette6, #718096);border-left:2px solid var(--global-palette6, #718096);}.kt-accordion-id1675_6fdea5-5d:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id1675_6fdea5-5d:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:before{background:var(--global-palette3, #1A202C);}.kt-accordion-id1675_6fdea5-5d:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger{background:var(--global-palette3, #1A202C);}.kt-accordion-id1675_6fdea5-5d:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id1675_6fdea5-5d:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:before{background:var(--global-palette9, #ffffff);}@media all and (max-width: 1024px){.kt-accordion-id1675_6fdea5-5d .kt-accordion-panel-inner{border-top:2px solid transparent;border-right:2px solid transparent;border-bottom:2px solid transparent;border-left:2px solid transparent;}}@media all and (max-width: 1024px){.kt-accordion-id1675_6fdea5-5d > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top:2px solid #f2f2f2;border-right:2px solid #f2f2f2;border-bottom:2px solid #f2f2f2;border-left:2px solid #f2f2f2;}}@media all and (max-width: 1024px){.kt-accordion-id1675_6fdea5-5d > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id1675_6fdea5-5d .kt-blocks-accordion-header:focus-visible{border-top:2px solid #eeeeee;border-right:2px solid #eeeeee;border-bottom:2px solid #eeeeee;border-left:2px solid #eeeeee;}}@media all and (max-width: 1024px){.kt-accordion-id1675_6fdea5-5d .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id1675_6fdea5-5d > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{border-top:2px solid var(--global-palette6, #718096);border-right:2px solid var(--global-palette6, #718096);border-bottom:2px solid var(--global-palette6, #718096);border-left:2px solid var(--global-palette6, #718096);}}@media all and (max-width: 767px){.kt-accordion-id1675_6fdea5-5d .kt-accordion-inner-wrap{display:block;}.kt-accordion-id1675_6fdea5-5d .kt-accordion-inner-wrap .kt-accordion-pane:not(:first-child){margin-top:1px;}.kt-accordion-id1675_6fdea5-5d .kt-accordion-panel-inner{border-top:2px solid transparent;border-right:2px solid transparent;border-bottom:2px solid transparent;border-left:2px solid transparent;}.kt-accordion-id1675_6fdea5-5d > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top:2px solid #f2f2f2;border-right:2px solid #f2f2f2;border-bottom:2px solid #f2f2f2;border-left:2px solid #f2f2f2;}.kt-accordion-id1675_6fdea5-5d > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id1675_6fdea5-5d .kt-blocks-accordion-header:focus-visible{border-top:2px solid #eeeeee;border-right:2px solid #eeeeee;border-bottom:2px solid #eeeeee;border-left:2px solid #eeeeee;}.kt-accordion-id1675_6fdea5-5d .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id1675_6fdea5-5d > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{border-top:2px solid var(--global-palette6, #718096);border-right:2px solid var(--global-palette6, #718096);border-bottom:2px solid var(--global-palette6, #718096);border-left:2px solid var(--global-palette6, #718096);}}<\/style>\n<div class=\"wp-block-kadence-accordion alignnone\"><div class=\"kt-accordion-wrap kt-accordion-id1675_6fdea5-5d kt-accordion-has-4-panes kt-active-pane-0 kt-accordion-block kt-pane-header-alignment-left kt-accodion-icon-style-arrow kt-accodion-icon-side-left\" style=\"max-width:none\"><div class=\"kt-accordion-inner-wrap\" data-allow-multiple-open=\"false\" data-start-open=\"none\">\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-2 kt-pane1675_25bfd0-c8\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\"><code><code>Can_ConfigureCanBus<\/code> <\/code><strong>\u2014 Configure the CAN bus baud rate<\/strong><\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\"><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-1\" data-shcb-language-name=\"C++\" data-shcb-language-slug=\"cpp\"><span><code class=\"hljs language-cpp\"><span class=\"hljs-function\"><span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title\">Can_ConfigureCanBus<\/span><span class=\"hljs-params\">(<span class=\"hljs-keyword\">unsigned<\/span> <span class=\"hljs-keyword\">int<\/span> bitrate, tCanPort can_port, <span class=\"hljs-keyword\">bool<\/span> canfd, \n<span class=\"hljs-keyword\">unsigned<\/span> <span class=\"hljs-keyword\">int<\/span> dataBitrate)<\/span><\/span>;<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-1\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">C++<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">cpp<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p>Configures the CAN bus.<\/p>\n\n\n\n<p>Can only be called in\u00a0<code>UserInit()<\/code>.<\/p>\n\n\n\n<p><strong>Parameters<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>bitrate<\/code>: transfer rate of the CAN bus in bits\/s (up to 1 Mbit\/s)<\/li>\n\n\n\n<li><code>can_port<\/code>: CAN port to configure (CAN_A or CAN_B)<\/li>\n\n\n\n<li><code>canfd<\/code>: enable CAN FD mode (false = classic CAN, true = CAN FD)<\/li>\n\n\n\n<li><code>dataBitrate<\/code>: transfer rate of the data phase for CAN FD (only used if <code>canfd<\/code> = true, up to 5 Mbit\/s)<\/li>\n<\/ul>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-3 kt-pane1675_e7b36b-ce\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\"><code><code>Can_ConfigureOutputMailbox<\/code> <\/code><strong>\u2014 Configure a CAN output mailbox<\/strong><\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\"><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-2\" data-shcb-language-name=\"C++\" data-shcb-language-slug=\"cpp\"><span><code class=\"hljs language-cpp shcb-wrap-lines\"><span class=\"hljs-function\"><span class=\"hljs-keyword\">bool<\/span> <span class=\"hljs-title\">Can_ConfigureOutputMailbox<\/span><span class=\"hljs-params\">(<span class=\"hljs-keyword\">unsigned<\/span> <span class=\"hljs-keyword\">int<\/span> maildboxId, <span class=\"hljs-keyword\">unsigned<\/span> <span class=\"hljs-keyword\">int<\/span> canIdentifier, <span class=\"hljs-keyword\">unsigned<\/span> <span class=\"hljs-keyword\">int<\/span> dataLength, <span class=\"hljs-keyword\">float<\/span> maxTxFrequency, tEndianness endianness, <span class=\"hljs-keyword\">bool<\/span> extended, tCanPort can_port, <span class=\"hljs-keyword\">bool<\/span> bitrateSwitch)<\/span><\/span>;<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-2\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">C++<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">cpp<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p>Configures a CAN output mailbox.<\/p>\n\n\n\n<p>Can only be called in <code>UserInit()<\/code>.<\/p>\n\n\n\n<p><strong>Parameters<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>mailboxId<\/code>: the mailbox unique identifier. This ID must be unique throughout all ETH and CAN input\/output mailboxes<\/li>\n\n\n\n<li><code>canAddress<\/code>: the identifier of the CAN input mailbox. The CAN identifier range is 0 to 2047, and it also represents the message priority<\/li>\n\n\n\n<li><code>dataLength<\/code>: number of bytes of data to transmit (1 to 8 bytes)<\/li>\n\n\n\n<li><code>maxTxFrequency<\/code>: maximal frequency at which data can be sent. The frequency must be a multiple of the main interrupt frequency. If the requested frequency is not achievable, it will be automatically set to the closest valid frequency<\/li>\n\n\n\n<li><code>endianness<\/code>: defines the bytes order (BIG_ENDIAN or LITTLE_ENDIAN)<\/li>\n\n\n\n<li><code>extended<\/code>: enable the extended frame format (true = 29-bit identifier, false = 11-bit identifier)<\/li>\n\n\n\n<li><code>can_port<\/code>: the target CAN port (CAN_A or CAN_B)<\/li>\n\n\n\n<li><code>bitrateSwitch<\/code>: enable bitrate switching for CAN FD (only applicable if CAN FD is enabled)<\/li>\n<\/ul>\n\n\n\n<p><strong>Return value<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Returns <strong>false<\/strong> if the maximum output mailboxes limit is exceeded or if the <code>canIdentifier<\/code> is invalid.<\/li>\n<\/ul>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-4 kt-pane1675_9e51dd-11\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\"><code><code>Can_Write<\/code> <\/code><strong>\u2014 Write <\/strong><\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\"><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-3\" data-shcb-language-name=\"C++\" data-shcb-language-slug=\"cpp\"><span><code class=\"hljs language-cpp\"><span class=\"hljs-function\"><span class=\"hljs-keyword\">int<\/span> <span class=\"hljs-title\">Can_Write<\/span><span class=\"hljs-params\">(<span class=\"hljs-keyword\">unsigned<\/span> <span class=\"hljs-keyword\">int<\/span> maildboxId, <span class=\"hljs-keyword\">void<\/span>* data, <span class=\"hljs-keyword\">int<\/span> size)<\/span><\/span>;<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-3\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">C++<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">cpp<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p>These functions are used to send data on the CAN bus.<\/p>\n\n\n\n<p>Can only be called in the interrupt routine.<\/p>\n\n\n\n<p id=\"CANoutputmailbox-Parameters.4\"><strong>Parameters<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>maildboxId<\/code>: the CAN input mailbox unique identifier<\/li>\n\n\n\n<li><code>data<\/code>: pointer to the data to be loaded into the CAN write buffer<\/li>\n\n\n\n<li><code>size<\/code>: number of bytes of data to transmit (must correspond to the configured <code>dataLength<\/code> for the selected mailbox<\/li>\n<\/ul>\n\n\n\n<p id=\"CANoutputmailbox-Returnvalue.1\"><strong>Return value<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Returns <strong>1<\/strong> if the data has successfully been loaded in the write buffer, returns <strong>0<\/strong> otherwise.<\/li>\n<\/ul>\n\n\n\n<p><strong>Example of use<\/strong><\/p>\n\n\n\n<p>This example shows how to configure and use <strong>CAN Port A<\/strong> in <strong>Classic CAN<\/strong> mode with a baud rate of <strong>1 Mb\/s<\/strong>. Two mailboxes are initialized using an <strong>unique ID of 0<\/strong> and <strong>1<\/strong>, a <strong>CAN identifier of 128<\/strong> and <strong>129<\/strong>, a fixed <strong>data length of 8 bytes<\/strong> and <strong>8 bytes<\/strong> (total size of the structure), and a <strong>transfer rate of 500 Hz<\/strong> and <strong>1000 Hz<\/strong>.<\/p>\n\n\n\n<p>Data stored in any structure (or any array or data type) will be transmitted at a decimated rate derived from the interrupt frequency. This rate is tuned to match, or closely approximate, the frequency specified in the mailbox configuration.<\/p>\n\n\n\n<p><\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-4\" data-shcb-language-name=\"C++\" data-shcb-language-slug=\"cpp\"><span><code class=\"hljs language-cpp\"><span class=\"hljs-meta\">#<span class=\"hljs-meta-keyword\">include<\/span> <span class=\"hljs-meta-string\">\"user.h\"<\/span><\/span>\n\n<span class=\"hljs-meta\">#<span class=\"hljs-meta-keyword\">define<\/span> MAILBOX_ID_A   0<\/span>\n<span class=\"hljs-meta\">#<span class=\"hljs-meta-keyword\">define<\/span> MAILBOX_ID_B   1<\/span>\n<span class=\"hljs-meta\">#<span class=\"hljs-meta-keyword\">define<\/span> CAN_ID_A       128<\/span>\n<span class=\"hljs-meta\">#<span class=\"hljs-meta-keyword\">define<\/span> CAN_ID_B       129<\/span>\n\n<span class=\"hljs-keyword\">uint8_t<\/span> data_a&#91;<span class=\"hljs-number\">8<\/span>] = {<span class=\"hljs-number\">0<\/span>};\n\n<span class=\"hljs-class\"><span class=\"hljs-keyword\">struct<\/span> {<\/span>\n  <span class=\"hljs-keyword\">float<\/span>   field_0;\n  <span class=\"hljs-keyword\">uint8_t<\/span> field_1;\n} data_b;\n\n<span class=\"hljs-function\">tUserSafe <span class=\"hljs-title\">UserInit<\/span><span class=\"hljs-params\">(<span class=\"hljs-keyword\">void<\/span>)<\/span>\n<\/span>{\n  Clock_SetFrequency(CLOCK_0, SW_FREQ);\n  ConfigureMainInterrupt(UserInterrupt, CLOCK_0, <span class=\"hljs-number\">0.5<\/span>);\n\n  Can_ConfigureCanBus(<span class=\"hljs-number\">1000000<\/span>, CAN_A, <span class=\"hljs-literal\">false<\/span>, <span class=\"hljs-number\">0<\/span>);\n  Can_ConfigureOutputMailbox(MAILBOX_ID_A, CAN_ID_A, <span class=\"hljs-keyword\">sizeof<\/span>(data_a), <span class=\"hljs-number\">500<\/span>, LITTLE_ENDIAN, <span class=\"hljs-literal\">false<\/span>, CAN_A, <span class=\"hljs-literal\">false<\/span>);\n  Can_ConfigureOutputMailbox(MAILBOX_ID_B, CAN_ID_B, <span class=\"hljs-keyword\">sizeof<\/span>(data_b), <span class=\"hljs-number\">1000<\/span>, LITTLE_ENDIAN, <span class=\"hljs-literal\">false<\/span>, CAN_A, <span class=\"hljs-literal\">false<\/span>);\n  <span class=\"hljs-keyword\">return<\/span> SAFE;\n}\n \n<span class=\"hljs-function\">tUserSafe <span class=\"hljs-title\">UserInterrupt<\/span><span class=\"hljs-params\">(<span class=\"hljs-keyword\">void<\/span>)<\/span>\n<\/span>{\n  data_a&#91;<span class=\"hljs-number\">0<\/span>] = <span class=\"hljs-number\">1<\/span>;\n  <span class=\"hljs-comment\">\/\/ ...<\/span>\n  data_a&#91;<span class=\"hljs-number\">7<\/span>] = <span class=\"hljs-number\">8<\/span>;\n\n  data_b.field_0 = <span class=\"hljs-number\">4.0<\/span>;\n  data_b.field_1 = <span class=\"hljs-number\">255<\/span>;\n\n  Can_Write(MAILBOX_ID_A, (<span class=\"hljs-keyword\">void<\/span> *)data_a, <span class=\"hljs-keyword\">sizeof<\/span>(data_a));\n  Can_Write(MAILBOX_ID_B, (<span class=\"hljs-keyword\">void<\/span> *)&amp;data_b, <span class=\"hljs-keyword\">sizeof<\/span>(data_b));\n\n  <span class=\"hljs-keyword\">return<\/span> SAFE;\n}\n\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title\">UserError<\/span><span class=\"hljs-params\">(tErrorSource source)<\/span>\n<\/span>{\n\n}<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-4\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">C++<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">cpp<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div><\/div><\/div>\n<\/div><\/div><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Legacy functions<\/h4>\n\n\n<style>.kt-accordion-id1675_59b06f-39 .kt-accordion-inner-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:1px;}.kt-accordion-id1675_59b06f-39 .kt-accordion-panel-inner{border-top:2px solid transparent;border-right:2px solid transparent;border-bottom:2px solid transparent;border-left:2px solid transparent;border-top-left-radius:2px;border-top-right-radius:2px;border-bottom-right-radius:2px;border-bottom-left-radius:2px;background:#ffffff;padding-top:20px;padding-right:20px;padding-bottom:20px;padding-left:20px;}.kt-accordion-id1675_59b06f-39 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top:2px solid #f2f2f2;border-right:2px solid #f2f2f2;border-bottom:2px solid #f2f2f2;border-left:2px solid #f2f2f2;border-top-left-radius:2px;border-top-right-radius:2px;border-bottom-right-radius:2px;border-bottom-left-radius:2px;background:#ffffff;font-size:16px;line-height:24px;letter-spacing:0px;font-weight:bold;text-transform:none;color:var(--global-palette3, #1A202C);padding-top:12px;padding-right:10px;padding-bottom:8px;padding-left:16px;}.kt-accordion-id1675_59b06f-39:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id1675_59b06f-39:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap .kt-blocks-accordion-icon-trigger:before{background:var(--global-palette3, #1A202C);}.kt-accordion-id1675_59b06f-39:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger{background:var(--global-palette3, #1A202C);}.kt-accordion-id1675_59b06f-39:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id1675_59b06f-39:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger:before{background:#ffffff;}.kt-accordion-id1675_59b06f-39 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id1675_59b06f-39 .kt-blocks-accordion-header:focus-visible{color:#444444;background:#ffffff;border-top:2px solid #eeeeee;border-right:2px solid #eeeeee;border-bottom:2px solid #eeeeee;border-left:2px solid #eeeeee;}.kt-accordion-id1675_59b06f-39:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id1675_59b06f-39:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:before, body:not(.hide-focus-outline) .kt-accordion-id1675_59b06f-39:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-blocks-accordion--visible .kt-blocks-accordion-icon-trigger:after, body:not(.hide-focus-outline) .kt-accordion-id1675_59b06f-39:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:before{background:#444444;}.kt-accordion-id1675_59b06f-39:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger, body:not(.hide-focus-outline) .kt-accordion-id1675_59b06f-39:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger{background:#444444;}.kt-accordion-id1675_59b06f-39:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id1675_59b06f-39:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:before, body:not(.hide-focus-outline) .kt-accordion-id1675_59b06f-39:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:after, body:not(.hide-focus-outline) .kt-accordion-id1675_59b06f-39:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:before{background:#ffffff;}.kt-accordion-id1675_59b06f-39 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id1675_59b06f-39 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{color:var(--global-palette3, #1A202C);background:var(--global-palette9, #ffffff);border-top:2px solid var(--global-palette6, #718096);border-right:2px solid var(--global-palette6, #718096);border-bottom:2px solid var(--global-palette6, #718096);border-left:2px solid var(--global-palette6, #718096);}.kt-accordion-id1675_59b06f-39:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id1675_59b06f-39:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:before{background:var(--global-palette3, #1A202C);}.kt-accordion-id1675_59b06f-39:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger{background:var(--global-palette3, #1A202C);}.kt-accordion-id1675_59b06f-39:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id1675_59b06f-39:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:before{background:var(--global-palette9, #ffffff);}@media all and (max-width: 1024px){.kt-accordion-id1675_59b06f-39 .kt-accordion-panel-inner{border-top:2px solid transparent;border-right:2px solid transparent;border-bottom:2px solid transparent;border-left:2px solid transparent;}}@media all and (max-width: 1024px){.kt-accordion-id1675_59b06f-39 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top:2px solid #f2f2f2;border-right:2px solid #f2f2f2;border-bottom:2px solid #f2f2f2;border-left:2px solid #f2f2f2;}}@media all and (max-width: 1024px){.kt-accordion-id1675_59b06f-39 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id1675_59b06f-39 .kt-blocks-accordion-header:focus-visible{border-top:2px solid #eeeeee;border-right:2px solid #eeeeee;border-bottom:2px solid #eeeeee;border-left:2px solid #eeeeee;}}@media all and (max-width: 1024px){.kt-accordion-id1675_59b06f-39 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id1675_59b06f-39 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{border-top:2px solid var(--global-palette6, #718096);border-right:2px solid var(--global-palette6, #718096);border-bottom:2px solid var(--global-palette6, #718096);border-left:2px solid var(--global-palette6, #718096);}}@media all and (max-width: 767px){.kt-accordion-id1675_59b06f-39 .kt-accordion-inner-wrap{display:block;}.kt-accordion-id1675_59b06f-39 .kt-accordion-inner-wrap .kt-accordion-pane:not(:first-child){margin-top:1px;}.kt-accordion-id1675_59b06f-39 .kt-accordion-panel-inner{border-top:2px solid transparent;border-right:2px solid transparent;border-bottom:2px solid transparent;border-left:2px solid transparent;}.kt-accordion-id1675_59b06f-39 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top:2px solid #f2f2f2;border-right:2px solid #f2f2f2;border-bottom:2px solid #f2f2f2;border-left:2px solid #f2f2f2;}.kt-accordion-id1675_59b06f-39 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id1675_59b06f-39 .kt-blocks-accordion-header:focus-visible{border-top:2px solid #eeeeee;border-right:2px solid #eeeeee;border-bottom:2px solid #eeeeee;border-left:2px solid #eeeeee;}.kt-accordion-id1675_59b06f-39 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id1675_59b06f-39 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{border-top:2px solid var(--global-palette6, #718096);border-right:2px solid var(--global-palette6, #718096);border-bottom:2px solid var(--global-palette6, #718096);border-left:2px solid var(--global-palette6, #718096);}}<\/style>\n<div class=\"wp-block-kadence-accordion alignnone\"><div class=\"kt-accordion-wrap kt-accordion-id1675_59b06f-39 kt-accordion-has-4-panes kt-active-pane-0 kt-accordion-block kt-pane-header-alignment-left kt-accodion-icon-style-arrow kt-accodion-icon-side-left\" style=\"max-width:none\"><div class=\"kt-accordion-inner-wrap\" data-allow-multiple-open=\"false\" data-start-open=\"none\">\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-4 kt-pane1675_81fe80-f2\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\"><code><code>Can_Write<\/code> <\/code><strong>\u2014 Write <\/strong><\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\"><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-5\" data-shcb-language-name=\"C++\" data-shcb-language-slug=\"cpp\"><span><code class=\"hljs language-cpp\"><span class=\"hljs-comment\">\/\/ 64-bit (8 bytes) types: uint64, int64 and double<\/span>\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">int<\/span> <span class=\"hljs-title\">Can_Write<\/span><span class=\"hljs-params\">(<span class=\"hljs-keyword\">unsigned<\/span> <span class=\"hljs-keyword\">int<\/span> maildboxId, <span class=\"hljs-keyword\">uint64_t<\/span> data)<\/span><\/span>; <span class=\"hljs-comment\">\/\/8 bytes<\/span>\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">int<\/span> <span class=\"hljs-title\">Can_Write<\/span><span class=\"hljs-params\">(<span class=\"hljs-keyword\">unsigned<\/span> <span class=\"hljs-keyword\">int<\/span> maildboxId, <span class=\"hljs-keyword\">int64_t<\/span> data)<\/span><\/span>; <span class=\"hljs-comment\">\/\/8 bytes<\/span>\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">int<\/span> <span class=\"hljs-title\">Can_Write<\/span><span class=\"hljs-params\">(<span class=\"hljs-keyword\">unsigned<\/span> <span class=\"hljs-keyword\">int<\/span> maildboxId, <span class=\"hljs-keyword\">double<\/span> data)<\/span><\/span>; <span class=\"hljs-comment\">\/\/8 bytes<\/span><\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-5\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">C++<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">cpp<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-6\" data-shcb-language-name=\"C++\" data-shcb-language-slug=\"cpp\"><span><code class=\"hljs language-cpp\"><span class=\"hljs-comment\">\/\/ 32-bit (4 bytes) types: int32, uint32 and float<\/span>\n<span class=\"hljs-comment\">\/\/ dataLow  represents the bytes 0, 1, 2 and 3<\/span>\n<span class=\"hljs-comment\">\/\/ dataHigh represents the bytes 4, 5, 6 and 7<\/span>\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">int<\/span> <span class=\"hljs-title\">Can_Write<\/span><span class=\"hljs-params\">(<span class=\"hljs-keyword\">unsigned<\/span> <span class=\"hljs-keyword\">int<\/span> maildboxId, <span class=\"hljs-keyword\">unsigned<\/span> <span class=\"hljs-keyword\">int<\/span> dataLow, <span class=\"hljs-keyword\">unsigned<\/span> <span class=\"hljs-keyword\">int<\/span> dataHigh)<\/span><\/span>; <span class=\"hljs-comment\">\/\/8 bytes<\/span>\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">int<\/span> <span class=\"hljs-title\">Can_Write<\/span><span class=\"hljs-params\">(<span class=\"hljs-keyword\">unsigned<\/span> <span class=\"hljs-keyword\">int<\/span> maildboxId, <span class=\"hljs-keyword\">unsigned<\/span> <span class=\"hljs-keyword\">int<\/span> dataLow)<\/span><\/span>; <span class=\"hljs-comment\">\/\/4 bytes<\/span>\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">int<\/span> <span class=\"hljs-title\">Can_Write<\/span><span class=\"hljs-params\">(<span class=\"hljs-keyword\">unsigned<\/span> <span class=\"hljs-keyword\">int<\/span> maildboxId, <span class=\"hljs-keyword\">int<\/span> dataLow, <span class=\"hljs-keyword\">int<\/span> dataHigh)<\/span><\/span>; <span class=\"hljs-comment\">\/\/8 bytes<\/span>\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">int<\/span> <span class=\"hljs-title\">Can_Write<\/span><span class=\"hljs-params\">(<span class=\"hljs-keyword\">unsigned<\/span> <span class=\"hljs-keyword\">int<\/span> maildboxId, <span class=\"hljs-keyword\">int<\/span> dataLow)<\/span><\/span>; <span class=\"hljs-comment\">\/\/4 bytes<\/span>\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">int<\/span> <span class=\"hljs-title\">Can_Write<\/span><span class=\"hljs-params\">(<span class=\"hljs-keyword\">unsigned<\/span> <span class=\"hljs-keyword\">int<\/span> maildboxId, <span class=\"hljs-keyword\">float<\/span> dataLow, <span class=\"hljs-keyword\">float<\/span> dataHigh)<\/span><\/span>; <span class=\"hljs-comment\">\/\/8 bytes<\/span>\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">int<\/span> <span class=\"hljs-title\">Can_Write<\/span><span class=\"hljs-params\">(<span class=\"hljs-keyword\">unsigned<\/span> <span class=\"hljs-keyword\">int<\/span> maildboxId, <span class=\"hljs-keyword\">float<\/span> dataLow)<\/span><\/span>; <span class=\"hljs-comment\">\/\/4 bytes<\/span><\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-6\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">C++<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">cpp<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-7\" data-shcb-language-name=\"C++\" data-shcb-language-slug=\"cpp\"><span><code class=\"hljs language-cpp\"><span class=\"hljs-comment\">\/\/ 16-bit (2 bytes) types: int16 and uint16<\/span>\n<span class=\"hljs-comment\">\/\/ dataLow     represents the bytes 0 and 1<\/span>\n<span class=\"hljs-comment\">\/\/ dataMedLow  represents the bytes 2 and 3<\/span>\n<span class=\"hljs-comment\">\/\/ dataMedHigh represents the bytes 4 and 5<\/span>\n<span class=\"hljs-comment\">\/\/ dataHigh    represents the bytes 6 and 7<\/span>\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">int<\/span> <span class=\"hljs-title\">Can_Write<\/span><span class=\"hljs-params\">(<span class=\"hljs-keyword\">unsigned<\/span> <span class=\"hljs-keyword\">int<\/span> maildboxId, <span class=\"hljs-keyword\">uint16_t<\/span> dataLow, <span class=\"hljs-keyword\">uint16_t<\/span> dataMedLow, <span class=\"hljs-keyword\">uint16_t<\/span> dataMedHigh, <span class=\"hljs-keyword\">uint16_t<\/span> dataHigh)<\/span><\/span>; <span class=\"hljs-comment\">\/\/8 bytes<\/span>\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">int<\/span> <span class=\"hljs-title\">Can_Write<\/span><span class=\"hljs-params\">(<span class=\"hljs-keyword\">unsigned<\/span> <span class=\"hljs-keyword\">int<\/span> maildboxId, <span class=\"hljs-keyword\">uint16_t<\/span> dataLow, <span class=\"hljs-keyword\">uint16_t<\/span> dataMedLow, <span class=\"hljs-keyword\">uint16_t<\/span> dataMedHigh)<\/span><\/span>; <span class=\"hljs-comment\">\/\/6 bytes<\/span>\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">int<\/span> <span class=\"hljs-title\">Can_Write<\/span><span class=\"hljs-params\">(<span class=\"hljs-keyword\">unsigned<\/span> <span class=\"hljs-keyword\">int<\/span> maildboxId, <span class=\"hljs-keyword\">uint16_t<\/span> dataLow, <span class=\"hljs-keyword\">uint16_t<\/span> dataMedLow)<\/span><\/span>; <span class=\"hljs-comment\">\/\/4 bytes<\/span>\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">int<\/span> <span class=\"hljs-title\">Can_Write<\/span><span class=\"hljs-params\">(<span class=\"hljs-keyword\">unsigned<\/span> <span class=\"hljs-keyword\">int<\/span> maildboxId, <span class=\"hljs-keyword\">uint16_t<\/span> dataLow)<\/span><\/span>; <span class=\"hljs-comment\">\/\/2 bytes<\/span>\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">int<\/span> <span class=\"hljs-title\">Can_Write<\/span><span class=\"hljs-params\">(<span class=\"hljs-keyword\">unsigned<\/span> <span class=\"hljs-keyword\">int<\/span> maildboxId, <span class=\"hljs-keyword\">int16_t<\/span> dataLow, <span class=\"hljs-keyword\">int16_t<\/span> dataMedLow, <span class=\"hljs-keyword\">int16_t<\/span> dataMedHigh, <span class=\"hljs-keyword\">int16_t<\/span> dataHigh)<\/span><\/span>; <span class=\"hljs-comment\">\/\/8 bytes<\/span>\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">int<\/span> <span class=\"hljs-title\">Can_Write<\/span><span class=\"hljs-params\">(<span class=\"hljs-keyword\">unsigned<\/span> <span class=\"hljs-keyword\">int<\/span> maildboxId, <span class=\"hljs-keyword\">int16_t<\/span> dataLow, <span class=\"hljs-keyword\">int16_t<\/span> dataMedLow, <span class=\"hljs-keyword\">int16_t<\/span> dataMedHigh)<\/span><\/span>; <span class=\"hljs-comment\">\/\/6 bytes<\/span>\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">int<\/span> <span class=\"hljs-title\">Can_Write<\/span><span class=\"hljs-params\">(<span class=\"hljs-keyword\">unsigned<\/span> <span class=\"hljs-keyword\">int<\/span> maildboxId, <span class=\"hljs-keyword\">int16_t<\/span> dataLow, <span class=\"hljs-keyword\">int16_t<\/span> dataMedLow)<\/span><\/span>; <span class=\"hljs-comment\">\/\/4 bytes<\/span>\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">int<\/span> <span class=\"hljs-title\">Can_Write<\/span><span class=\"hljs-params\">(<span class=\"hljs-keyword\">unsigned<\/span> <span class=\"hljs-keyword\">int<\/span> maildboxId, <span class=\"hljs-keyword\">int16_t<\/span> dataLow)<\/span><\/span>; <span class=\"hljs-comment\">\/\/2 bytes<\/span><\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-7\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">C++<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">cpp<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-8\" data-shcb-language-name=\"C++\" data-shcb-language-slug=\"cpp\"><span><code class=\"hljs language-cpp\"><span class=\"hljs-comment\">\/\/ array of uint8<\/span>\n<span class=\"hljs-keyword\">typedef<\/span> <span class=\"hljs-class\"><span class=\"hljs-keyword\">struct<\/span> {<\/span>\n  <span class=\"hljs-keyword\">uint8_t<\/span> data&#91;<span class=\"hljs-number\">8<\/span>];\n} tCanMsg;\n\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">int<\/span> <span class=\"hljs-title\">Can_Write<\/span><span class=\"hljs-params\">(<span class=\"hljs-keyword\">unsigned<\/span> <span class=\"hljs-keyword\">int<\/span> maildboxId, tCanMsg&amp; data)<\/span><\/span>; <span class=\"hljs-comment\">\/\/1 to 8 bytes<\/span><\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-8\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">C++<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">cpp<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p>These functions are used to send data on the CAN bus.<\/p>\n\n\n\n<p>Can only be called in the interrupt routine.<\/p>\n\n\n\n<p id=\"CANoutputmailbox-Parameters.4\"><strong>Parameters<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>maildboxId<\/code>:  the CAN input mailbox unique identifier<\/li>\n\n\n\n<li><code>data<\/code>: data to be loaded into the output mailbox write buffer<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-simple-alerts-for-gutenberg-alert-boxes sab-alert sab-alert-info\" role=\"alert\">Various data types and prototypes are provided; however, the chosen prototype does not determine the received data length. The length is strictly defined by the <code>dataLength<\/code> parameter in <code>Can_ConfigureInputMailbox()<\/code>.<\/div>\n\n\n\n<p id=\"CANoutputmailbox-Returnvalue.1\"><strong>Return value<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Returns <strong>1<\/strong> if the data has successfully been loaded in the write buffer, returns <strong>0<\/strong> otherwise.<\/li>\n<\/ul>\n<\/div><\/div><\/div>\n<\/div><\/div><\/div>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The CAN_out block implements an output mailbox that supports sending messages using the CAN bus protocol. To receive messages, the CAN in block should be&#8230;<\/p>\n","protected":false},"author":7,"featured_media":33315,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[16],"tags":[],"software-environments":[105,103,104],"provided-results":[],"related-products":[50,31,32,92,166,51,110],"guidedreadings":[],"tutorials":[],"user-manuals":[],"coauthors":[71],"class_list":["post-1675","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-software","software-environments-c-plus-plus","software-environments-matlab","software-environments-plecs","related-products-acg-sdk","related-products-b-board-pro","related-products-b-box-rcp","related-products-b-box-micro","related-products-b-box-rcp-3-0","related-products-cpp-sdk","related-products-tpi"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>CAN output mailbox - imperix Simulink, PLECS and C++ documentation<\/title>\n<meta name=\"description\" content=\"The CAN output mailbox block allows sending CAN messages with up to 8 bytes long payloads. 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