{"id":2010,"date":"2025-04-14T12:47:13","date_gmt":"2025-04-14T12:47:13","guid":{"rendered":"https:\/\/webprojects.cloud\/wordpress\/splatco\/?post_type=spl_knowledgebase&#038;p=2010"},"modified":"2025-06-10T09:11:18","modified_gmt":"2025-06-10T09:11:18","slug":"sx10509-server-example-xwire-buffer-allocation-and-configuration","status":"publish","type":"spl_knowledgebase","link":"https:\/\/webprojects.cloud\/wordpress\/splatco\/knowledgebase\/product-documentation\/product-documentation-xwire-peripherals\/sx10509-ethernet-internet-splat-call-home\/sx10509-programming-the-splat-controller\/sx10509-server\/sx10509-server-example-xwire-buffer-allocation-and-configuration\/","title":{"rendered":"SX10509: Server example Xwire buffer allocation and configuration"},"content":{"rendered":"\n<p>Here is an example Xwire buffer allocation and configuration:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">;SX10509 NETWORK buffer\n                        defBLOCK 32                   ;transmit data block\nbTxCmd                  defBYTE                       ;command (bit 7 toggles the next iteration of the current command)\nbTxLength               defBYTE                       ;length of transmit data\nkTxDataLen              EQU      30\nabTxData                defBYTE  30                   ;transmit data\n\n                        defBLOCK 32                   ;receive data block (chose 32 as this is the SX10509 default)\nbRxCmdEcho              defBYTE                       ;copy of the last completed command (will match bTxCmd when done)\nbRxLength               defBYTE                       ;receive data length\nkRxDataLen              EQU      30\nabRxData                defBYTE  30                   ;received data\n\n\tNVEM0\n  \n   ;SX10509 Xwire NETWORK configuration\n \n   NV0Byte     64                                     ;Address of the SX10509 SPLat Call Home board\n   NV0Byte     bTxCmd                                 ;Address of the Tx data block\n   NV0Byte     32                                     ;Length of the Tx data block\n   NV0Byte     bRxCmdEcho                             ;Address of the Rx data block\n   NV0Byte     32                                     ;Length of the Rx data block\n  \t\n\tNV0Byte\t255\t\t\t\t\t   \t   ;End of table sentinel.<\/pre>\n\n\n\n<p>In this example, 32 bytes have been allocated for the controller transmit data block and 32 for the receive data block.<\/p>\n\n\n\n<p>Hence, on the\u00a0<a href=\"https:\/\/webprojects.cloud\/wordpress\/splatco\/knowledgebase\/product-documentation\/product-documentation-xwire-peripherals\/sx10509-ethernet-internet-splat-call-home\/sx10509-configuring-your-sch\/sx10509-xwire-configuration\/\">Xwire Configuration<\/a>\u00a0tab for the SX10509, 32 was also entered for the &#8220;<a href=\"https:\/\/webprojects.cloud\/wordpress\/splatco\/knowledgebase\/glossary-of-terms\/#o372\">Controller<\/a>\u00a0Network Rx Size&#8221; field.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Here is an example Xwire buffer allocation and configuration: ;SX10509 NETWORK buffer defBLOCK 32 ;transmit data block bTxCmd defBYTE ;command (bit 7 toggles the next&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":2008,"menu_order":2,"template":"","class_list":["post-2010","spl_knowledgebase","type-spl_knowledgebase","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.6 - 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