forked from MarlinFirmware/Marlin
-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
…arlinFirmware#23199) Co-Authored-By: Scott Lahteine <github@thinkyhead.com>
- Loading branch information
1 parent
b1ba065
commit d43ff42
Showing
21 changed files
with
592 additions
and
44 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,207 @@ | ||
| /** | ||
| * Marlin 3D Printer Firmware | ||
| * Copyright (c) 2021 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/>. | ||
| * | ||
| */ | ||
|
|
||
| /** | ||
| * fancheck.cpp - fan tachometer check | ||
| */ | ||
|
|
||
| #include "../inc/MarlinConfig.h" | ||
|
|
||
| #if HAS_FANCHECK | ||
|
|
||
| #include "fancheck.h" | ||
| #include "../module/temperature.h" | ||
|
|
||
| #if HAS_AUTO_FAN && EXTRUDER_AUTO_FAN_SPEED != 255 && DISABLED(FOURWIRES_FANS) | ||
| bool FanCheck::measuring = false; | ||
| #endif | ||
| bool FanCheck::tacho_state[TACHO_COUNT]; | ||
| uint16_t FanCheck::edge_counter[TACHO_COUNT]; | ||
| uint8_t FanCheck::rps[TACHO_COUNT]; | ||
| FanCheck::TachoError FanCheck::error = FanCheck::TachoError::NONE; | ||
| bool FanCheck::enabled; | ||
|
|
||
| void FanCheck::init() { | ||
| #define _TACHINIT(N) TERN(E##N##_FAN_TACHO_PULLUP, SET_INPUT_PULLUP, TERN(E##N##_FAN_TACHO_PULLDOWN, SET_INPUT_PULLDOWN, SET_INPUT))(E##N##_FAN_TACHO_PIN) | ||
| #if HAS_E0_FAN_TACHO | ||
| _TACHINIT(0); | ||
| #endif | ||
| #if HAS_E1_FAN_TACHO | ||
| _TACHINIT(1); | ||
| #endif | ||
| #if HAS_E2_FAN_TACHO | ||
| _TACHINIT(2); | ||
| #endif | ||
| #if HAS_E3_FAN_TACHO | ||
| _TACHINIT(3); | ||
| #endif | ||
| #if HAS_E4_FAN_TACHO | ||
| _TACHINIT(4); | ||
| #endif | ||
| #if HAS_E5_FAN_TACHO | ||
| _TACHINIT(5); | ||
| #endif | ||
| #if HAS_E6_FAN_TACHO | ||
| _TACHINIT(6); | ||
| #endif | ||
| #if HAS_E7_FAN_TACHO | ||
| _TACHINIT(7); | ||
| #endif | ||
| } | ||
|
|
||
| void FanCheck::update_tachometers() { | ||
| bool status; | ||
|
|
||
| #define _TACHO_CASE(N) case N: status = READ(E##N##_FAN_TACHO_PIN); break; | ||
| LOOP_L_N(f, TACHO_COUNT) { | ||
| switch (f) { | ||
| #if HAS_E0_FAN_TACHO | ||
| _TACHO_CASE(0) | ||
| #endif | ||
| #if HAS_E1_FAN_TACHO | ||
| _TACHO_CASE(1) | ||
| #endif | ||
| #if HAS_E2_FAN_TACHO | ||
| _TACHO_CASE(2) | ||
| #endif | ||
| #if HAS_E3_FAN_TACHO | ||
| _TACHO_CASE(3) | ||
| #endif | ||
| #if HAS_E4_FAN_TACHO | ||
| _TACHO_CASE(4) | ||
| #endif | ||
| #if HAS_E5_FAN_TACHO | ||
| _TACHO_CASE(5) | ||
| #endif | ||
| #if HAS_E6_FAN_TACHO | ||
| _TACHO_CASE(6) | ||
| #endif | ||
| #if HAS_E7_FAN_TACHO | ||
| _TACHO_CASE(7) | ||
| #endif | ||
| default: continue; | ||
| } | ||
|
|
||
| if (status != tacho_state[f]) { | ||
| if (measuring) ++edge_counter[f]; | ||
| tacho_state[f] = status; | ||
| } | ||
| } | ||
| } | ||
|
|
||
| void FanCheck::compute_speed(uint16_t elapsedTime) { | ||
| static uint8_t errors_count[TACHO_COUNT]; | ||
| static uint8_t fan_reported_errors_msk = 0; | ||
|
|
||
| uint8_t fan_error_msk = 0; | ||
| LOOP_L_N(f, TACHO_COUNT) { | ||
| switch (f) { | ||
| TERN_(HAS_E0_FAN_TACHO, case 0:) | ||
| TERN_(HAS_E1_FAN_TACHO, case 1:) | ||
| TERN_(HAS_E2_FAN_TACHO, case 2:) | ||
| TERN_(HAS_E3_FAN_TACHO, case 3:) | ||
| TERN_(HAS_E4_FAN_TACHO, case 4:) | ||
| TERN_(HAS_E5_FAN_TACHO, case 5:) | ||
| TERN_(HAS_E6_FAN_TACHO, case 6:) | ||
| TERN_(HAS_E7_FAN_TACHO, case 7:) | ||
| // Compute fan speed | ||
| rps[f] = edge_counter[f] * float(250) / elapsedTime; | ||
| edge_counter[f] = 0; | ||
|
|
||
| // Check fan speed | ||
| constexpr int8_t max_extruder_fan_errors = TERN(HAS_PWMFANCHECK, 10000, 5000) / Temperature::fan_update_interval_ms; | ||
|
|
||
| if (rps[f] >= 20 || TERN0(HAS_AUTO_FAN, thermalManager.autofan_speed[f] == 0)) | ||
| errors_count[f] = 0; | ||
| else if (errors_count[f] < max_extruder_fan_errors) | ||
| ++errors_count[f]; | ||
| else if (enabled) | ||
| SBI(fan_error_msk, f); | ||
| break; | ||
| } | ||
| } | ||
|
|
||
| // Drop the error when all fans are ok | ||
| if (!fan_error_msk && error == TachoError::REPORTED) error = TachoError::FIXED; | ||
|
|
||
| if (error == TachoError::FIXED && !printJobOngoing() && !printingIsPaused()) { | ||
| error = TachoError::NONE; // if the issue has been fixed while the printer is idle, reenable immediately | ||
| ui.reset_alert_level(); | ||
| } | ||
|
|
||
| if (fan_error_msk & ~fan_reported_errors_msk) { | ||
| // Handle new faults only | ||
| LOOP_L_N(f, TACHO_COUNT) if (TEST(fan_error_msk, f)) report_speed_error(f); | ||
| } | ||
| fan_reported_errors_msk = fan_error_msk; | ||
| } | ||
|
|
||
| void FanCheck::report_speed_error(uint8_t fan) { | ||
| if (printJobOngoing()) { | ||
| if (error == TachoError::NONE) { | ||
| if (thermalManager.degTargetHotend(fan) != 0) { | ||
| kill(GET_TEXT_F(MSG_FAN_SPEED_FAULT)); | ||
| error = TachoError::REPORTED; | ||
| } | ||
| else | ||
| error = TachoError::DETECTED; // Plans error for next processed command | ||
| } | ||
| } | ||
| else if (!printingIsPaused()) { | ||
| thermalManager.setTargetHotend(0, fan); // Always disable heating | ||
| if (error == TachoError::NONE) error = TachoError::REPORTED; | ||
| } | ||
|
|
||
| SERIAL_ERROR_MSG(STR_ERR_FANSPEED, fan); | ||
| LCD_ALERTMESSAGE(MSG_FAN_SPEED_FAULT); | ||
| } | ||
|
|
||
| void FanCheck::print_fan_states() { | ||
| LOOP_L_N(s, 2) { | ||
| LOOP_L_N(f, TACHO_COUNT) { | ||
| switch (f) { | ||
| TERN_(HAS_E0_FAN_TACHO, case 0:) | ||
| TERN_(HAS_E1_FAN_TACHO, case 1:) | ||
| TERN_(HAS_E2_FAN_TACHO, case 2:) | ||
| TERN_(HAS_E3_FAN_TACHO, case 3:) | ||
| TERN_(HAS_E4_FAN_TACHO, case 4:) | ||
| TERN_(HAS_E5_FAN_TACHO, case 5:) | ||
| TERN_(HAS_E6_FAN_TACHO, case 6:) | ||
| TERN_(HAS_E7_FAN_TACHO, case 7:) | ||
| SERIAL_ECHOPGM("E", f); | ||
| if (s == 0) | ||
| SERIAL_ECHOPGM(":", 60 * rps[f], " RPM "); | ||
| else | ||
| SERIAL_ECHOPGM("@:", TERN(HAS_AUTO_FAN, thermalManager.autofan_speed[f], 255), " "); | ||
| break; | ||
| } | ||
| } | ||
| } | ||
| SERIAL_EOL(); | ||
| } | ||
|
|
||
| #if ENABLED(AUTO_REPORT_FANS) | ||
| AutoReporter<FanCheck::AutoReportFan> FanCheck::auto_reporter; | ||
| void FanCheck::AutoReportFan::report() { print_fan_states(); } | ||
| #endif | ||
|
|
||
| #endif // HAS_FANCHECK |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,89 @@ | ||
| /** | ||
| * Marlin 3D Printer Firmware | ||
| * Copyright (c) 2021 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/>. | ||
| * | ||
| */ | ||
| #pragma once | ||
|
|
||
| #include "../inc/MarlinConfig.h" | ||
|
|
||
| #if HAS_FANCHECK | ||
|
|
||
| #include "../MarlinCore.h" | ||
| #include "../lcd/marlinui.h" | ||
|
|
||
| #if ENABLED(AUTO_REPORT_FANS) | ||
| #include "../libs/autoreport.h" | ||
| #endif | ||
|
|
||
| #if ENABLED(PARK_HEAD_ON_PAUSE) | ||
| #include "../gcode/queue.h" | ||
| #endif | ||
|
|
||
| /** | ||
| * fancheck.h | ||
| */ | ||
| #define TACHO_COUNT TERN(HAS_E7_FAN_TACHO, 8, TERN(HAS_E6_FAN_TACHO, 7, TERN(HAS_E5_FAN_TACHO, 6, TERN(HAS_E4_FAN_TACHO, 5, TERN(HAS_E3_FAN_TACHO, 4, TERN(HAS_E2_FAN_TACHO, 3, TERN(HAS_E1_FAN_TACHO, 2, 1))))))) | ||
|
|
||
| class FanCheck { | ||
| private: | ||
|
|
||
| enum class TachoError : uint8_t { NONE, DETECTED, REPORTED, FIXED }; | ||
|
|
||
| #if HAS_PWMFANCHECK | ||
| static bool measuring; // For future use (3 wires PWM controlled fans) | ||
| #else | ||
| static constexpr bool measuring = true; | ||
| #endif | ||
| static bool tacho_state[TACHO_COUNT]; | ||
| static uint16_t edge_counter[TACHO_COUNT]; | ||
| static uint8_t rps[TACHO_COUNT]; | ||
| static TachoError error; | ||
|
|
||
| static inline void report_speed_error(uint8_t fan); | ||
|
|
||
| public: | ||
|
|
||
| static bool enabled; | ||
|
|
||
| static void init(); | ||
| static void update_tachometers(); | ||
| static void compute_speed(uint16_t elapsedTime); | ||
| static void print_fan_states(); | ||
| #if HAS_PWMFANCHECK | ||
| static inline void toggle_measuring() { measuring = !measuring; } | ||
| static inline bool is_measuring() { return measuring; } | ||
| #endif | ||
|
|
||
| static inline void check_deferred_error() { | ||
| if (error == TachoError::DETECTED) { | ||
| error = TachoError::REPORTED; | ||
| TERN(PARK_HEAD_ON_PAUSE, queue.inject(F("M125")), kill(GET_TEXT_F(MSG_FAN_SPEED_FAULT))); | ||
| } | ||
| } | ||
|
|
||
| #if ENABLED(AUTO_REPORT_FANS) | ||
| struct AutoReportFan { static void report(); }; | ||
| static AutoReporter<AutoReportFan> auto_reporter; | ||
| #endif | ||
| }; | ||
|
|
||
| extern FanCheck fan_check; | ||
|
|
||
| #endif // HAS_FANCHECK |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.