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Merge pull request #3461 from wavexx/fan_selfcheck_test

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Fix/optimize fan selftest
This commit is contained in:
Alex Voinea 2022-07-05 11:32:57 +02:00 committed by GitHub
commit 9466945532
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GPG Key ID: 4AEE18F83AFDEB23
7 changed files with 91 additions and 93 deletions
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142
Firmware/ultralcd.cpp
View File

@ -225,7 +225,7 @@ enum class FanCheck : uint_least8_t {
*
* @returns a TestError noerror, extruderFan, printFan or swappedFan.
*/
static FanCheck lcd_selftest_fan_auto(int _fan);
static FanCheck lcd_selftest_fan_auto(uint8_t _fan);
#endif //FANCHECK
#ifdef PAT9125
@ -6655,15 +6655,15 @@ bool lcd_selftest()
_progress = lcd_selftest_screen(TestScreen::ExtruderFan, _progress, 3, true, 2000);
#if (defined(FANCHECK) && defined(TACH_0))
switch (lcd_selftest_fan_auto(0)){ // check extruder Fan
case FanCheck::ExtruderFan:
_result = false;
break;
case FanCheck::SwappedFan:
_swapped_fan = true;
_swapped_fan = true; // swapped is merely a hint (checked later)
// FALLTHRU
default:
case FanCheck::Success:
_result = true;
break;
default:
_result = false;
break;
}
#else //defined(TACH_0)
_result = lcd_selftest_manual_fan_check(0, false);
@ -6678,15 +6678,15 @@ bool lcd_selftest()
_progress = lcd_selftest_screen(TestScreen::PrintFan, _progress, 3, true, 2000);
#if (defined(FANCHECK) && defined(TACH_1))
switch (lcd_selftest_fan_auto(1)){ // check print fan
case FanCheck::PrintFan:
_result = false;
break;
case FanCheck::SwappedFan:
_swapped_fan = true;
_swapped_fan = true; // swapped is merely a hint (checked later)
// FALLTHRU
default:
case FanCheck::Success:
_result = true;
break;
default:
_result = false;
break;
}
#else //defined(TACH_1)
_result = lcd_selftest_manual_fan_check(1, false);
@ -7571,90 +7571,72 @@ static bool lcd_selftest_manual_fan_check(int _fan, bool check_opposite,
}
#ifdef FANCHECK
static FanCheck lcd_selftest_fan_auto(int _fan)
// Set print fan speed
static void lcd_selftest_setfan(uint8_t speed) {
// set the fan speed
fanSpeed = speed;
#ifdef FAN_SOFT_PWM
fanSpeedSoftPwm = speed;
#endif
manage_heater();
}
// Wait for the specified number of seconds while displaying some single-character indicator on the
// screen coordinate col/row, then perform fan measurement
static void lcd_selftest_measure_fans(uint8_t delay, uint8_t col, uint8_t row) {
// spin-up delay
static char symbols[] = {'-', '|'};
static_assert(1000 / sizeof(symbols) * sizeof(symbols) == 1000);
while(delay--) {
for(uint8_t i = 0; i != sizeof(symbols); ++i) {
lcd_putc_at(col, row, symbols[i]);
delay_keep_alive(1000 / sizeof(symbols));
}
}
#ifdef FANCHECK
extruder_autofan_last_check = _millis();
#endif
fan_measuring = true;
while(fan_measuring) {
delay_keep_alive(100);
}
gcode_M123();
}
static FanCheck lcd_selftest_fan_auto(uint8_t _fan)
{
// speed threshold to differentiate between extruder and print fan
static const int printFanThr = FANCHECK_AUTO_PRINT_FAN_THRS; // >= FANCHECK_AUTO_PRINT_FAN_THRS RPS
// speed threshold to mark a fan as failed
static const int failThr = FANCHECK_AUTO_FAIL_THRS; // < FANCHECK_AUTO_FAIL_THRS RPM would mean either a faulty Noctua, Altfan or print fan
switch (_fan) {
case 0:
fanSpeed = 0;
manage_heater(); //turn off fan
setExtruderAutoFanState(3); // extruder fan
#ifdef FAN_SOFT_PWM
extruder_autofan_last_check = _millis();
fan_measuring = true;
#endif //FAN_SOFT_PWM
_delay(2000);
setExtruderAutoFanState(0); //extruder fan
manage_heater(); //count average fan speed from 2s delay and turn off fans
puts_P(PSTR("Test 1:"));
printf_P(PSTR("Print fan speed: %d\n"), fan_speed[1]);
printf_P(PSTR("Extr fan speed: %d\n"), fan_speed[0]);
if (fan_speed[0] < 20) { // < 1200 RPM would mean either a faulty Noctua or Altfan
lcd_selftest_setfan(0); // print fan off
lcd_selftest_measure_fans(2, 18, 2);
setExtruderAutoFanState(0); // extruder fan off
if (fan_speed[0] < failThr) {
return FanCheck::ExtruderFan;
}
#ifdef FAN_SOFT_PWM
else if (fan_speed[0] > 50 ) { // printerFan is faster
if (fan_speed[0] >= printFanThr ) {
return FanCheck::SwappedFan;
}
break;
#endif
case 1:
//will it work with Thotend > 50 C ?
#ifdef FAN_SOFT_PWM
fanSpeed = 255;
fanSpeedSoftPwm = 255;
extruder_autofan_last_check = _millis(); //store time when measurement starts
fan_measuring = true; //start fan measuring, rest is on manage_heater
#else //FAN_SOFT_PWM
fanSpeed = 150; //print fan
#endif //FAN_SOFT_PWM
for (uint8_t i = 0; i < 5; i++) {
delay_keep_alive(1000);
lcd_putc_at(18, 3, '-');
delay_keep_alive(1000);
lcd_putc_at(18, 3, '|');
}
fanSpeed = 0;
#ifdef FAN_SOFT_PWM
fanSpeedSoftPwm = 0;
#else //FAN_SOFT_PWM
manage_heater(); //turn off fan
manage_inactivity(true); //to turn off print fan
#endif //FAN_SOFT_PWM
puts_P(PSTR("Test 2:"));
printf_P(PSTR("Print fan speed: %d\n"), fan_speed[1]);
printf_P(PSTR("Extr fan speed: %d\n"), fan_speed[0]);
if (!fan_speed[1]) {
lcd_selftest_setfan(255);
lcd_selftest_measure_fans(5, 18, 3);
lcd_selftest_setfan(0);
if (fan_speed[1] < failThr) {
return FanCheck::PrintFan;
}
#ifdef FAN_SOFT_PWM
fanSpeed = 80;
fanSpeedSoftPwm = 80;
for (uint8_t i = 0; i < 5; i++) {
delay_keep_alive(1000);
lcd_putc_at(18, 3, '-');
delay_keep_alive(1000);
lcd_putc_at(18, 3, '|');
}
fanSpeed = 0;
// noctua speed is between 17 and 24, turbine more then 30
if (fan_speed[1] < 30) {
if (fan_speed[1] < printFanThr) {
return FanCheck::SwappedFan;
}
#else
// fan is spinning, but measured RPM are too low for print fan, it must
// be left extruder fan
else if (fan_speed[1] < 34) {
return FanCheck::SwappedFan;
}
#endif //FAN_SOFT_PWM
break;
}
return FanCheck::Success;
}

3
Firmware/variants/1_75mm_MK25-RAMBo10a-E3Dv6full.h
View File

@ -220,6 +220,9 @@
#define EXTRUDER_AUTO_FAN_TEMPERATURE 50
#define EXTRUDER_AUTO_FAN_SPEED 255 // == full speed
#define FANCHECK_AUTO_PRINT_FAN_THRS 70 //[RPS] - Used during selftest to identify swapped fans automatically
#define FANCHECK_AUTO_FAIL_THRS 20 //[RPS] - Used during selftest to identify a faulty fan
/*------------------------------------
LOAD/UNLOAD FILAMENT SETTINGS

3
Firmware/variants/1_75mm_MK25-RAMBo13a-E3Dv6full.h
View File

@ -221,6 +221,9 @@
#define EXTRUDER_AUTO_FAN_TEMPERATURE 50
#define EXTRUDER_AUTO_FAN_SPEED 255 // == full speed
#define FANCHECK_AUTO_PRINT_FAN_THRS 70 //[RPS] - Used during selftest to identify swapped fans automatically
#define FANCHECK_AUTO_FAIL_THRS 20 //[RPS] - Used during selftest to identify a faulty fan
/*------------------------------------
LOAD/UNLOAD FILAMENT SETTINGS

3
Firmware/variants/1_75mm_MK25S-RAMBo10a-E3Dv6full.h
View File

@ -220,6 +220,9 @@
#define EXTRUDER_AUTO_FAN_TEMPERATURE 50
#define EXTRUDER_AUTO_FAN_SPEED 255 // == full speed
#define FANCHECK_AUTO_PRINT_FAN_THRS 70 //[RPS] - Used during selftest to identify swapped fans automatically
#define FANCHECK_AUTO_FAIL_THRS 20 //[RPS] - Used during selftest to identify a faulty fan
/*------------------------------------
LOAD/UNLOAD FILAMENT SETTINGS

3
Firmware/variants/1_75mm_MK25S-RAMBo13a-E3Dv6full.h
View File

@ -221,6 +221,9 @@
#define EXTRUDER_AUTO_FAN_TEMPERATURE 50
#define EXTRUDER_AUTO_FAN_SPEED 255 // == full speed
#define FANCHECK_AUTO_PRINT_FAN_THRS 70 //[RPS] - Used during selftest to identify swapped fans automatically
#define FANCHECK_AUTO_FAIL_THRS 20 //[RPS] - Used during selftest to identify a faulty fan
/*------------------------------------
LOAD/UNLOAD FILAMENT SETTINGS

2
Firmware/variants/1_75mm_MK3-EINSy10a-E3Dv6full.h
View File

@ -358,6 +358,8 @@
#define EXTRUDER_AUTO_FAN_TEMPERATURE 50
#define EXTRUDER_AUTO_FAN_SPEED 255 // == full speed
#define FANCHECK_AUTO_PRINT_FAN_THRS 70 //[RPS] - Used during selftest to identify swapped fans automatically
#define FANCHECK_AUTO_FAIL_THRS 20 //[RPS] - Used during selftest to identify a faulty fan
/*------------------------------------

2
Firmware/variants/1_75mm_MK3S-EINSy10a-E3Dv6full.h
View File

@ -362,6 +362,8 @@
#define EXTRUDER_ALTFAN_DETECT
#define EXTRUDER_ALTFAN_SPEED_SILENT 128
#define FANCHECK_AUTO_PRINT_FAN_THRS 70 //[RPS] - Used during selftest to identify swapped fans automatically
#define FANCHECK_AUTO_FAIL_THRS 20 //[RPS] - Used during selftest to identify a faulty fan
/*------------------------------------