From 12017887f40a0a2cacf0728215fcfb631e10e383 Mon Sep 17 00:00:00 2001 From: studiodyne <42887851+studiodyne@users.noreply.github.com> Date: Sun, 27 Nov 2022 04:29:13 +0100 Subject: [PATCH] =?UTF-8?q?=F0=9F=90=9B=20Fix=20MILLISECONDS=5FPREHEAT=5FT?= =?UTF-8?q?IME=20/=20mintemp=20(#24967)?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- Marlin/src/inc/SanityCheck.h | 4 ++-- Marlin/src/module/temperature.cpp | 9 ++++++++- 2 files changed, 10 insertions(+), 3 deletions(-) diff --git a/Marlin/src/inc/SanityCheck.h b/Marlin/src/inc/SanityCheck.h index 766b69fcb9..b2e4dc9de0 100644 --- a/Marlin/src/inc/SanityCheck.h +++ b/Marlin/src/inc/SanityCheck.h @@ -2330,8 +2330,8 @@ static_assert(Y_MAX_LENGTH >= Y_BED_SIZE, "Movement bounds (Y_MIN_POS, Y_MAX_POS #endif #if MAX_CONSECUTIVE_LOW_TEMPERATURE_ERROR_ALLOWED < 5 #error "Thermistor 66 requires MAX_CONSECUTIVE_LOW_TEMPERATURE_ERROR_ALLOWED ≥ 5." - #elif MILLISECONDS_PREHEAT_TIME < 30000 - #error "Thermistor 66 requires MILLISECONDS_PREHEAT_TIME ≥ 30000." + #elif MILLISECONDS_PREHEAT_TIME < 15000 + #error "Thermistor 66 requires MILLISECONDS_PREHEAT_TIME ≥ 15000, but 30000 or higher is recommended." #endif #undef _BAD_MINTEMP #endif diff --git a/Marlin/src/module/temperature.cpp b/Marlin/src/module/temperature.cpp index 8742cf36df..fb3953841b 100644 --- a/Marlin/src/module/temperature.cpp +++ b/Marlin/src/module/temperature.cpp @@ -2406,8 +2406,15 @@ void Temperature::updateTemperaturesFromRawValues() { if ((neg && r < temp_range[e].raw_max) || (pos && r > temp_range[e].raw_max)) max_temp_error((heater_id_t)e); + /** + // DEBUG PREHEATING TIME + SERIAL_ECHOLNPGM("\nExtruder = ", e, " Preheat On/Off = ", is_preheating(e)); + const float test_is_preheating = (preheat_end_time[HOTEND_INDEX] - millis()) * 0.001f; + if (test_is_preheating < 31) SERIAL_ECHOLNPGM("Extruder = ", e, " Preheat remaining time = ", test_is_preheating, "s", "\n"); + //*/ + const bool heater_on = temp_hotend[e].target > 0; - if (heater_on && ((neg && r > temp_range[e].raw_min) || (pos && r < temp_range[e].raw_min))) { + if (heater_on && !is_preheating(e) && ((neg && r > temp_range[e].raw_min) || (pos && r < temp_range[e].raw_min))) { if (TERN1(MULTI_MAX_CONSECUTIVE_LOW_TEMP_ERR, ++consecutive_low_temperature_error[e] >= MAX_CONSECUTIVE_LOW_TEMPERATURE_ERROR_ALLOWED)) min_temp_error((heater_id_t)e); }