rafaljot
5 years ago
committed by
Scott Lahteine
Scott Lahteine
113 changed files with 395 additions and 13 deletions
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/**
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* Marlin 3D Printer Firmware |
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* Copyright (c) 2019 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 <http://www.gnu.org/licenses/>.
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* |
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*/ |
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#include "../../inc/MarlinConfig.h" |
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#if ENABLED(BAUD_RATE_GCODE) |
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#include "../gcode.h" |
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/**
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* M575 - Change serial baud rate |
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* |
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* P<index> - Serial port index. Omit for all. |
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* B<baudrate> - Baud rate (bits per second) |
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*/ |
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void GcodeSuite::M575() { |
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const int32_t baud = parser.ulongval('B'); |
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switch (baud) { |
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case 2400: case 9600: case 19200: case 38400: case 57600: |
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case 115200: case 250000: case 500000: case 1000000: { |
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const int8_t port = parser.intval('P', -99); |
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const bool set0 = (port == -99 || port == 0); |
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if (set0) { |
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SERIAL_ECHO_START(); |
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SERIAL_ECHOLNPAIR(" Serial " |
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#if NUM_SERIAL > 1 |
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, '0', |
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#else |
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"0" |
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#endif |
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" baud rate set to ", baud |
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); |
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} |
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#if NUM_SERIAL > 1 |
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const bool set1 = (port == -99 || port == 1); |
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if (set1) { |
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SERIAL_ECHO_START(); |
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SERIAL_ECHOLNPAIR(" Serial ", '1', " baud rate set to ", baud); |
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} |
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#endif |
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SERIAL_FLUSH(); |
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if (set0) { MYSERIAL0.end(); MYSERIAL0.begin(baud); } |
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#if NUM_SERIAL > 1 |
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if (set1) { MYSERIAL1.end(); MYSERIAL1.begin(baud); } |
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#endif |
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} break; |
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default: SERIAL_ECHO_MSG("?(B)aud rate is implausible."); |
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} |
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} |
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#endif // NUM_SERIAL > 0 && BAUD_RATE_GCODE
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