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1 files changed, 126 insertions, 0 deletions

diff --git a/Marlin/src/gcode/feature/network/M552-M554.cpp b/Marlin/src/gcode/feature/network/M552-M554.cpp
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+++ b/Marlin/src/gcode/feature/network/M552-M554.cpp
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+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "../../../inc/MarlinConfigPre.h"
+
+#if HAS_ETHERNET
+
+#include "../../../feature/ethernet.h"
+#include "../../../core/serial.h"
+#include "../../gcode.h"
+
+void say_ethernet() { SERIAL_ECHOPGM("  Ethernet "); }
+
+void ETH0_report() {
+  say_ethernet();
+  SERIAL_ECHO_TERNARY(ethernet.hardware_enabled, "port ", "en", "dis", "abled.\n");
+  if (ethernet.hardware_enabled) {
+    say_ethernet();
+    SERIAL_ECHO_TERNARY(ethernet.have_telnet_client, "client ", "en", "dis", "abled.\n");
+  }
+  else
+    SERIAL_ECHOLNPGM("Send 'M552 S1' to enable.");
+}
+
+void MAC_report() {
+  uint8_t mac[6];
+  if (ethernet.hardware_enabled) {
+    Ethernet.MACAddress(mac);
+    SERIAL_ECHOPGM("  MAC: ");
+    LOOP_L_N(i, 6) {
+      if (mac[i] < 16) SERIAL_CHAR('0');
+      SERIAL_PRINT(mac[i], HEX);
+      if (i < 5) SERIAL_CHAR(':');
+    }
+  }
+  SERIAL_EOL();
+}
+
+// Display current values when the link is active,
+// otherwise show the stored values
+void ip_report(const uint16_t cmd, PGM_P const post, const IPAddress &ipo) {
+  SERIAL_CHAR('M'); SERIAL_ECHO(cmd); SERIAL_CHAR(' ');
+  LOOP_L_N(i, 4) {
+    SERIAL_ECHO(ipo[i]);
+    if (i < 3) SERIAL_CHAR('.');
+  }
+  SERIAL_ECHOPGM(" ; ");
+  SERIAL_ECHOPGM_P(post);
+  SERIAL_EOL();
+}
+void M552_report() {
+  ip_report(552, PSTR("ip address"), Ethernet.linkStatus() == LinkON ? Ethernet.localIP() : ethernet.ip);
+}
+void M553_report() {
+  ip_report(553, PSTR("subnet mask"), Ethernet.linkStatus() == LinkON ? Ethernet.subnetMask() : ethernet.subnet);
+}
+void M554_report() {
+  ip_report(554, PSTR("gateway"), Ethernet.linkStatus() == LinkON ? Ethernet.gatewayIP() : ethernet.gateway);
+}
+
+/**
+ * M552: Set IP address, enable/disable network interface
+ *
+ *  S0   : disable networking
+ *  S1   : enable networking
+ *  S-1  : reset network interface
+ *
+ *  Pnnn : Set IP address, 0.0.0.0 means acquire an IP address using DHCP
+ */
+void GcodeSuite::M552() {
+  const bool seenP = parser.seenval('P');
+  if (seenP) ethernet.ip.fromString(parser.value_string());
+
+  const bool seenS = parser.seenval('S');
+  if (seenS) {
+    switch (parser.value_int()) {
+      case -1:
+        if (ethernet.telnetClient) ethernet.telnetClient.stop();
+        ethernet.init();
+        break;
+      case 0: ethernet.hardware_enabled = false; break;
+      case 1: ethernet.hardware_enabled = true; break;
+      default: break;
+    }
+  }
+  const bool nopar = !seenS && !seenP;
+  if (nopar || seenS) ETH0_report();
+  if (nopar || seenP) M552_report();
+}
+
+/**
+ * M553 Pnnn - Set netmask
+ */
+void GcodeSuite::M553() {
+  if (parser.seenval('P')) ethernet.subnet.fromString(parser.value_string());
+  M553_report();
+}
+
+/**
+ * M554 Pnnn - Set Gateway
+ */
+void GcodeSuite::M554() {
+  if (parser.seenval('P')) ethernet.gateway.fromString(parser.value_string());
+  M554_report();
+}
+
+#endif // HAS_ETHERNET