doggyfan
5 years ago
committed by
Scott Lahteine
Scott Lahteine
183 changed files with 4575 additions and 151 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 HAS_USER_THERMISTORS |
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#include "../gcode.h" |
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#include "../../module/temperature.h" |
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/**
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* M305: Set (or report) custom thermistor parameters |
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* |
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* P[index] Thermistor table index |
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* R[ohms] Pullup resistor value |
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* T[ohms] Resistance at 25C |
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* B[beta] Thermistor "beta" value |
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* C[coeff] Steinhart-Hart Coefficient 'C' |
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* |
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* Format: M305 P[tbl_index] R[pullup_resistor_val] T[therm_25C_resistance] B[therm_beta] C[Steinhart_Hart_C_coeff] |
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* |
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* Examples: M305 P0 R4700 T100000 B3950 C0.0 |
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* M305 P0 R4700 |
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* M305 P0 T100000 |
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* M305 P0 B3950 |
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* M305 P0 C0.0 |
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*/ |
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void GcodeSuite::M305() { |
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const int8_t t_index = parser.intval('P', -1); |
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const bool do_set = parser.seen("BCRT"); |
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// A valid P index is required
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if (t_index >= (USER_THERMISTORS) || (do_set && t_index < 0)) { |
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SERIAL_ECHO_START(); |
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SERIAL_ECHOLNPAIR("!Invalid index. (0 <= P <= ", int(USER_THERMISTORS - 1), ")"); |
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} |
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else if (do_set) { |
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if (parser.seen('R')) // Pullup resistor value
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if (!thermalManager.set_pull_up_res(t_index, parser.value_float())) |
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SERIAL_ECHO_MSG("!Invalid series resistance. (0 < R < 1000000)"); |
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if (parser.seen('T')) // Resistance at 25C
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if (!thermalManager.set_res25(t_index, parser.value_float())) |
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SERIAL_ECHO_MSG("!Invalid 25C resistance. (0 < T < 10000000)"); |
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if (parser.seen('B')) // Beta value
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if (!thermalManager.set_beta(t_index, parser.value_float())) |
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SERIAL_ECHO_MSG("!Invalid beta. (0 < B < 1000000)"); |
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if (parser.seen('C')) // Steinhart-Hart C coefficient
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if (!thermalManager.set_sh_coeff(t_index, parser.value_float())) |
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SERIAL_ECHO_MSG("!Invalid Steinhart-Hart C coeff. (-0.01 < C < +0.01)"); |
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} // If not setting then report parameters
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else if (t_index < 0) { // ...all user thermistors
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for (uint8_t i = 0; i < USER_THERMISTORS; i++) |
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thermalManager.log_user_thermistor(i); |
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} |
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else // ...one user thermistor
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thermalManager.log_user_thermistor(t_index); |
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} |
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#endif // HAS_USER_THERMISTORS
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