From a645860431b1a05e0e7502b0a65d1dfc8b0b2a03 Mon Sep 17 00:00:00 2001 From: jbrazio Date: Sat, 12 Mar 2016 07:16:39 +0000 Subject: [PATCH] All print timer related activity now uses print_job_start(), print_job_timer() or print_job_stop() --- Marlin/Marlin.h | 5 +++ Marlin/Marlin_main.cpp | 99 ++++++++++++++++++++++++++---------------- Marlin/temperature.cpp | 2 +- 3 files changed, 67 insertions(+), 39 deletions(-) diff --git a/Marlin/Marlin.h b/Marlin/Marlin.h index 42f8af2c6e..28d2dcc98c 100644 --- a/Marlin/Marlin.h +++ b/Marlin/Marlin.h @@ -351,4 +351,9 @@ extern uint8_t active_extruder; extern void calculate_volumetric_multipliers(); +// Print job timer related functions +millis_t print_job_timer(); +bool print_job_start(millis_t t = 0); +bool print_job_stop(bool force = false); + #endif //MARLIN_H diff --git a/Marlin/Marlin_main.cpp b/Marlin/Marlin_main.cpp index 5fa631f1a3..ebb5dc2bf9 100644 --- a/Marlin/Marlin_main.cpp +++ b/Marlin/Marlin_main.cpp @@ -943,9 +943,9 @@ void get_command() { ) { if (card.eof()) { SERIAL_PROTOCOLLNPGM(MSG_FILE_PRINTED); - print_job_stop_ms = millis(); + print_job_stop(true); char time[30]; - millis_t t = (print_job_stop_ms - print_job_start_ms) / 1000; + millis_t t = print_job_timer(); int hours = t / 60 / 60, minutes = (t / 60) % 60; sprintf_P(time, PSTR("%i " MSG_END_HOUR " %i " MSG_END_MINUTE), hours, minutes); SERIAL_ECHO_START; @@ -3411,7 +3411,7 @@ inline void gcode_M17() { */ inline void gcode_M24() { card.startFileprint(); - print_job_start_ms = millis(); + print_job_start(); } /** @@ -3467,8 +3467,7 @@ inline void gcode_M17() { * M31: Get the time since the start of SD Print (or last M109) */ inline void gcode_M31() { - print_job_stop_ms = millis(); - millis_t t = (print_job_stop_ms - print_job_start_ms) / 1000; + millis_t t = print_job_timer(); int min = t / 60, sec = t % 60; char time[30]; sprintf_P(time, PSTR("%i min, %i sec"), min, sec); @@ -3502,8 +3501,9 @@ inline void gcode_M31() { card.setIndex(code_value_short()); card.startFileprint(); - if (!call_procedure) - print_job_start_ms = millis(); //procedure calls count as normal print time. + + // Procedure calls count as normal print time. + if (!call_procedure) print_job_start(); } } @@ -3834,18 +3834,7 @@ inline void gcode_M104() { #endif } - // Detect if a print job has finished. - // When the target temperature for all extruders is zero then we must have - // finished printing. - if (print_job_start_ms) { - bool all_extruders_cooling = true; - for (int i = 0; i < EXTRUDERS; i++) if( degTargetHotend(i) > 0 ) { - all_extruders_cooling = false; - break; - } - - if( all_extruders_cooling ) print_job_stop_ms = millis(); - } + print_job_stop(); } #if HAS_TEMP_0 || HAS_TEMP_BED || ENABLED(HEATER_0_USES_MAX6675) @@ -3959,6 +3948,9 @@ inline void gcode_M105() { inline void gcode_M109() { bool no_wait_for_cooling = true; + // Start hook must happen before setTargetHotend() + print_job_start(); + if (setTargetedHotend(109)) return; if (marlin_debug_flags & DEBUG_DRYRUN) return; @@ -3971,10 +3963,11 @@ inline void gcode_M109() { setTargetHotend1(temp == 0.0 ? 0.0 : temp + duplicate_extruder_temp_offset); #endif - // Only makes sense to show the heating message if we're in fact heating. - if (temp > 0) LCD_MESSAGEPGM(MSG_HEATING); + if (temp > degHotend(target_extruder)) LCD_MESSAGEPGM(MSG_HEATING); } + if (print_job_stop()) LCD_MESSAGEPGM(WELCOME_MSG); + #if ENABLED(AUTOTEMP) autotemp_enabled = code_seen('F'); if (autotemp_enabled) autotemp_factor = code_value(); @@ -3982,22 +3975,6 @@ inline void gcode_M109() { if (code_seen('B')) autotemp_max = code_value(); #endif - // Detect if a print job has finished. - // When the target temperature for all extruders is zero then we must have - // finished printing. - if( print_job_start_ms != 0 ) { - bool all_extruders_cooling = true; - for (int i = 0; i < EXTRUDERS; i++) if( degTargetHotend(i) > 0 ) { - all_extruders_cooling = false; - break; - } - - if( all_extruders_cooling ) { - print_job_stop_ms = millis(); - LCD_MESSAGEPGM(WELCOME_MSG); - } - } - // Exit if the temperature is above target and not waiting for cooling if (no_wait_for_cooling && !isHeatingHotend(target_extruder)) return; @@ -4046,7 +4023,6 @@ inline void gcode_M109() { } // while(!cancel_heatup && TEMP_CONDITIONS) LCD_MESSAGEPGM(MSG_HEATING_COMPLETE); - print_job_start_ms = previous_cmd_ms; } #if HAS_TEMP_BED @@ -7336,3 +7312,50 @@ void calculate_volumetric_multipliers() { for (int i = 0; i < EXTRUDERS; i++) volumetric_multiplier[i] = calculate_volumetric_multiplier(filament_size[i]); } + +/** + * Start the print job timer + * + * The print job is only started if all extruders have their target temp at zero + * otherwise the print job timew would be reset everytime a M109 is received. + * + * @param t start timer timestamp + * + * @return true if the timer was started at function call + */ +bool print_job_start(millis_t t /* = 0 */) { + for (int i = 0; i < EXTRUDERS; i++) if (degTargetHotend(i) > 0) return false; + print_job_start_ms = (t) ? t : millis(); + print_job_stop_ms = 0; + return true; +} + +/** + * Output the print job timer in seconds + * + * @return the number of seconds + */ +millis_t print_job_timer() { + if (!print_job_start_ms) return 0; + return (((print_job_stop_ms > print_job_start_ms) + ? print_job_stop_ms : millis()) - print_job_start_ms) / 1000; +} + +/** + * Check if the running print job has finished and stop the timer + * + * When the target temperature for all extruders is zero then we assume that the + * print job has finished printing. There are some special conditions under which + * this assumption may not be valid: If during a print job for some reason the + * user decides to bring a nozzle temp down and only then heat the other afterwards. + * + * @param force stops the timer ignoring all pre-checks + * + * @return boolean true if the print job has finished printing + */ +bool print_job_stop(bool force /* = false */) { + if (!print_job_start_ms) return false; + if (!force) for (int i = 0; i < EXTRUDERS; i++) if (degTargetHotend(i) > 0) return false; + print_job_stop_ms = millis(); + return true; +} diff --git a/Marlin/temperature.cpp b/Marlin/temperature.cpp index 18410f2fce..74035cc58b 100644 --- a/Marlin/temperature.cpp +++ b/Marlin/temperature.cpp @@ -1112,7 +1112,7 @@ void disable_all_heaters() { setTargetBed(0); // If all heaters go down then for sure our print job has stopped - if( print_job_start_ms != 0 ) print_job_stop_ms = millis(); + print_job_stop(true); #define DISABLE_HEATER(NR) { \ target_temperature[NR] = 0; \