Teensy 4.1 Ethernet support (#19801)
bilsef
4 years ago
committed by
GitHub
parent
92767f5513
commit
9baa944460
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/**
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* Marlin 3D Printer Firmware
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* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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*
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* Based on Sprinter and grbl.
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* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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#include "../inc/MarlinConfigPre.h"
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#if HAS_ETHERNET
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#include "ethernet.h"
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#include "../core/serial.h"
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#define DEBUG_OUT ENABLED(DEBUG_ETHERNET)
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#include "../core/debug_out.h"
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bool MarlinEthernet::hardware_enabled, // = false
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MarlinEthernet::have_telnet_client; // = false
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IPAddress MarlinEthernet::ip,
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MarlinEthernet::myDns,
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MarlinEthernet::gateway,
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MarlinEthernet::subnet;
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EthernetClient MarlinEthernet::telnetClient; // connected client
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MarlinEthernet ethernet;
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EthernetServer server(23); // telnet server
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enum linkStates { UNLINKED, LINKING, LINKED, CONNECTING, CONNECTED, NO_HARDWARE } linkState;
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#ifdef __IMXRT1062__
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static void teensyMAC(uint8_t * const mac) {
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const uint32_t m1 = HW_OCOTP_MAC1, m2 = HW_OCOTP_MAC0;
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mac[0] = m1 >> 8;
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mac[1] = m1 >> 0;
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mac[2] = m2 >> 24;
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mac[3] = m2 >> 16;
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mac[4] = m2 >> 8;
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mac[5] = m2 >> 0;
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}
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#else
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byte mac[] = MAC_ADDRESS;
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#endif
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void ethernet_cable_error() { SERIAL_ERROR_MSG("Ethernet cable is not connected."); }
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void MarlinEthernet::init() {
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if (!hardware_enabled) return;
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SERIAL_ECHO_MSG("Starting network...");
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// Init the Ethernet device
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#ifdef __IMXRT1062__
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uint8_t mac[6];
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teensyMAC(mac);
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#endif
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if (!ip) {
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Ethernet.begin(mac); // use DHCP
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}
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else {
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if (!gateway) {
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gateway = ip;
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gateway[3] = 1;
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myDns = gateway;
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subnet = IPAddress(255,255,255,0);
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}
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if (!myDns) myDns = gateway;
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if (!subnet) subnet = IPAddress(255,255,255,0);
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Ethernet.begin(mac, ip, myDns, gateway, subnet);
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}
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// Check for Ethernet hardware present
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if (Ethernet.hardwareStatus() == EthernetNoHardware) {
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SERIAL_ERROR_MSG("No Ethernet hardware found.");
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linkState = NO_HARDWARE;
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return;
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}
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linkState = UNLINKED;
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if (Ethernet.linkStatus() == LinkOFF)
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ethernet_cable_error();
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}
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void MarlinEthernet::check() {
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if (!hardware_enabled) return;
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switch (linkState) {
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case NO_HARDWARE:
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break;
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case UNLINKED:
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if (Ethernet.linkStatus() == LinkOFF) break;
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SERIAL_ECHOLNPGM("Ethernet cable connected");
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server.begin();
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linkState = LINKING;
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break;
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case LINKING:
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if (!Ethernet.localIP()) break;
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SERIAL_ECHOPGM("Successfully started telnet server with IP ");
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MYSERIAL0.println(Ethernet.localIP());
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linkState = LINKED;
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break;
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case LINKED:
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if (Ethernet.linkStatus() == LinkOFF) {
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ethernet_cable_error();
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linkState = UNLINKED;
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break;
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}
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telnetClient = server.accept();
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if (telnetClient) linkState = CONNECTING;
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break;
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case CONNECTING:
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telnetClient.println("Marlin " SHORT_BUILD_VERSION);
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#if defined(STRING_DISTRIBUTION_DATE) && defined(STRING_CONFIG_H_AUTHOR)
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telnetClient.println(
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" Last Updated: " STRING_DISTRIBUTION_DATE
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" | Author: " STRING_CONFIG_H_AUTHOR
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);
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#endif
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telnetClient.println("Compiled: " __DATE__);
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SERIAL_ECHOLNPGM("Client connected");
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have_telnet_client = true;
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linkState = CONNECTED;
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break;
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case CONNECTED:
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if (telnetClient && !telnetClient.connected()) {
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SERIAL_ECHOLNPGM("Client disconnected");
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telnetClient.stop();
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have_telnet_client = false;
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linkState = LINKED;
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}
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if (Ethernet.linkStatus() == LinkOFF) {
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ethernet_cable_error();
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if (telnetClient) telnetClient.stop();
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linkState = UNLINKED;
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}
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break;
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default: break;
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}
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}
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#endif // HAS_ETHERNET
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@ -0,0 +1,39 @@
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/**
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* Marlin 3D Printer Firmware
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* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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*
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* Based on Sprinter and grbl.
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* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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#pragma once
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#ifdef __IMXRT1062__
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#include <NativeEthernet.h>
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#endif
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// Teensy 4.1 uses internal MAC Address
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class MarlinEthernet {
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public:
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static bool hardware_enabled, have_telnet_client;
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static IPAddress ip, myDns, gateway, subnet;
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static EthernetClient telnetClient;
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static void init();
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static void check();
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};
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extern MarlinEthernet ethernet;
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@ -0,0 +1,125 @@
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/**
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* Marlin 3D Printer Firmware
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* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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*
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* Based on Sprinter and grbl.
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* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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#include "../../../inc/MarlinConfigPre.h"
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#if HAS_ETHERNET
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#include "../../../feature/ethernet.h"
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#include "../../../core/serial.h"
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#include "../../gcode.h"
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void say_ethernet() { SERIAL_ECHOPGM(" Ethernet "); }
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void ETH0_report() {
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say_ethernet();
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SERIAL_ECHO_TERNARY(ethernet.hardware_enabled, "port ", "en", "dis", "abled.\n");
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if (ethernet.hardware_enabled) {
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say_ethernet();
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SERIAL_ECHO_TERNARY(ethernet.have_telnet_client, "client ", "en", "dis", "abled.\n");
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}
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else
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SERIAL_ECHOLNPGM("Send 'M552 S1' to enable.");
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}
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void MAC_report() {
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uint8_t mac[6];
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if (ethernet.hardware_enabled) {
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Ethernet.MACAddress(mac);
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SERIAL_ECHOPGM(" MAC: ");
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LOOP_L_N(i, 6) {
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SERIAL_PRINTF("%02X", mac[i]);
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if (i < 5) SERIAL_CHAR(':');
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}
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}
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SERIAL_EOL();
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}
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// Display current values when the link is active,
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// otherwise show the stored values
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void ip_report(const uint16_t cmd, PGM_P const post, const IPAddress &ipo) {
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SERIAL_CHAR('M'); SERIAL_ECHO(cmd); SERIAL_CHAR(' ');
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LOOP_L_N(i, 4) {
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SERIAL_ECHO(ipo[i]);
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if (i < 3) SERIAL_CHAR('.');
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}
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SERIAL_ECHOPGM(" ; ");
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SERIAL_ECHOPGM_P(post);
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SERIAL_EOL();
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}
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void M552_report() {
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ip_report(552, PSTR("ip address"), Ethernet.linkStatus() == LinkON ? Ethernet.localIP() : ethernet.ip);
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}
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void M553_report() {
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ip_report(553, PSTR("subnet mask"), Ethernet.linkStatus() == LinkON ? Ethernet.subnetMask() : ethernet.subnet);
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}
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void M554_report() {
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ip_report(554, PSTR("gateway"), Ethernet.linkStatus() == LinkON ? Ethernet.gatewayIP() : ethernet.gateway);
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}
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/**
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* M552: Set IP address, enable/disable network interface
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*
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* S0 : disable networking
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* S1 : enable networking
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* S-1 : reset network interface
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*
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* Pnnn : Set IP address, 0.0.0.0 means acquire an IP address using DHCP
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*/
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void GcodeSuite::M552() {
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const bool seenP = parser.seenval('P');
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if (seenP) ethernet.ip.fromString(parser.value_string());
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const bool seenS = parser.seenval('S');
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if (seenS) {
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switch (parser.value_int()) {
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case -1:
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if (ethernet.telnetClient) ethernet.telnetClient.stop();
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ethernet.init();
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break;
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case 0: ethernet.hardware_enabled = false; break;
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case 1: ethernet.hardware_enabled = true; break;
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default: break;
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}
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}
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const bool nopar = !seenS && !seenP;
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if (nopar || seenS) ETH0_report();
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if (nopar || seenP) M552_report();
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}
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/**
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* M553 Pnnn - Set netmask
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*/
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void GcodeSuite::M553() {
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if (parser.seenval('P')) ethernet.subnet.fromString(parser.value_string());
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M553_report();
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}
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/**
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* M554 Pnnn - Set Gateway
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*/
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void GcodeSuite::M554() {
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if (parser.seenval('P')) ethernet.gateway.fromString(parser.value_string());
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M554_report();
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}
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#endif // HAS_ETHERNET
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