3DPrinting/Prusa-Firmware
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

FSensor - M600/autoload fix + optical quality meassurement

Browse Source
This commit is contained in:
Robert Pelnar 2018-07-21 17:04:29 +02:00
parent 612e83b473
commit c6a3f073dd
3 changed files with 129 additions and 90 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Firmware/Marlin.h
View File

@ -469,6 +469,6 @@ void proc_commands();
bool mmu_get_reponse();
void mmu_not_responding();
void mmu_load_to_nozzle();
void M600_load_filament(bool fsensor_enabled);
void M600_load_filament();
void mmu_M600_load_filament();
void M600_load_filament_movements();

149
Firmware/Marlin_main.cpp
View File

@ -3121,16 +3121,11 @@ void gcode_M701()
custom_message = false;
custom_message_type = 0;
fsensor_oq_meassure_stop();
if (!fsensor_oq_result())
{
bool disable = lcd_show_fullscreen_message_yes_no_and_wait_P(
_i("Filament sensor low response, disable it?"), false, true);
bool disable = lcd_show_fullscreen_message_yes_no_and_wait_P(_i("Fil. sensor response is poor, disable it?"), false, true);
lcd_update_enable(true);
lcd_update(2);
if (disable)
@ -3193,6 +3188,9 @@ extern uint8_t st_backlash_x;
extern uint8_t st_backlash_y;
#endif //BACKLASH_Y
uint16_t gcode_in_progress = 0;
uint16_t mcode_in_progress = 0;
void process_commands()
{
if (!buflen) return; //empty command
@ -3420,7 +3418,8 @@ void process_commands()
// nothing, this is a version line
} else if(code_seen('G'))
{
switch((int)code_value())
gcode_in_progress = (int)code_value();
switch (gcode_in_progress)
{
case 0: // G0 -> G1
case 1: // G1
@ -4647,10 +4646,12 @@ void process_commands()
default:
printf_P(PSTR("Unknown G code: %s \n"), cmdbuffer + bufindr + CMDHDRSIZE);
}
gcode_in_progress = 0;
} // end if(code_seen('G'))
else if(code_seen('M'))
{
int index;
for (index = 1; *(strchr_pointer + index) == ' ' || *(strchr_pointer + index) == '\t'; index++);
@ -4659,7 +4660,10 @@ void process_commands()
printf_P(PSTR("Invalid M code: %s \n"), cmdbuffer + bufindr + CMDHDRSIZE);
} else
switch((int)code_value())
{
mcode_in_progress = (int)code_value();
switch(mcode_in_progress)
{
case 0: // M0 - Unconditional stop - Wait for user button press on LCD
@ -6233,10 +6237,6 @@ Sigma_Exit:
#ifdef FILAMENTCHANGEENABLE
case 600: //Pause for filament change X[pos] Y[pos] Z[relative lift] E[initial retract] L[later retract distance for removal]
{
#ifdef PAT9125
bool old_fsensor_enabled = fsensor_enabled;
// fsensor_enabled = false; //temporary solution for unexpected restarting
#endif //PAT9125
st_synchronize();
float lastpos[4];
@ -6509,7 +6509,7 @@ Sigma_Exit:
#ifdef SNMM_V2
mmu_M600_load_filament();
#else
M600_load_filament(old_fsensor_enabled);
M600_load_filament();
#endif
//Wait for user to check the state
@ -6915,10 +6915,6 @@ Sigma_Exit:
extr_unload_all(); //unload all filaments
}
#else
#ifdef PAT9125
bool old_fsensor_enabled = fsensor_enabled;
// fsensor_enabled = false;
#endif //PAT9125
custom_message = true;
custom_message_type = 2;
lcd_setstatuspgm(_T(MSG_UNLOADING_FILAMENT));
@ -6960,9 +6956,6 @@ Sigma_Exit:
lcd_setstatuspgm(_T(WELCOME_MSG));
custom_message = false;
custom_message_type = 0;
#ifdef PAT9125
// fsensor_enabled = old_fsensor_enabled;
#endif //PAT9125
#endif
}
break;
@ -6976,7 +6969,8 @@ Sigma_Exit:
default:
printf_P(PSTR("Unknown M code: %s \n"), cmdbuffer + bufindr + CMDHDRSIZE);
}
mcode_in_progress = 0;
}
} // end if(code_seen('M')) (end of M codes)
else if(code_seen('T'))
@ -7493,35 +7487,38 @@ static void handleSafetyTimer()
void manage_inactivity(bool ignore_stepper_queue/*=false*/) //default argument set in Marlin.h
{
#ifdef FILAMENT_SENSOR
if (!moves_planned() && !IS_SD_PRINTING && !is_usb_printing && (lcd_commands_type != LCD_COMMAND_V2_CAL))
if (mcode_in_progress != 600) //M600 not in progress
{
if (fsensor_check_autoload())
if (!moves_planned() && !IS_SD_PRINTING && !is_usb_printing && (lcd_commands_type != LCD_COMMAND_V2_CAL))
{
fsensor_autoload_check_stop();
if (degHotend0() > EXTRUDE_MINTEMP)
{
tone(BEEPER, 1000);
delay_keep_alive(50);
noTone(BEEPER);
loading_flag = true;
enquecommand_front_P((PSTR("M701")));
}
else
{
lcd_update_enable(false);
lcd_clear();
lcd_set_cursor(0, 0);
lcd_puts_P(_T(MSG_ERROR));
lcd_set_cursor(0, 2);
lcd_puts_P(_T(MSG_PREHEAT_NOZZLE));
delay(2000);
lcd_clear();
lcd_update_enable(true);
}
if (fsensor_check_autoload())
{
fsensor_autoload_check_stop();
if (degHotend0() > EXTRUDE_MINTEMP)
{
tone(BEEPER, 1000);
delay_keep_alive(50);
noTone(BEEPER);
loading_flag = true;
enquecommand_front_P((PSTR("M701")));
}
else
{
lcd_update_enable(false);
lcd_clear();
lcd_set_cursor(0, 0);
lcd_puts_P(_T(MSG_ERROR));
lcd_set_cursor(0, 2);
lcd_puts_P(_T(MSG_PREHEAT_NOZZLE));
delay(2000);
lcd_clear();
lcd_update_enable(true);
}
}
}
else
fsensor_autoload_check_stop();
}
else
fsensor_autoload_check_stop();
#endif //FILAMENT_SENSOR
#ifdef SAFETYTIMER
@ -9104,41 +9101,57 @@ void M600_load_filament_movements() {
lcd_loading_filament();
}
void M600_load_filament(bool fsensor_enabled) {
void M600_load_filament()
{
lcd_wait_interact();
lcd_wait_interact();
//load_filament_time = millis();
KEEPALIVE_STATE(PAUSED_FOR_USER);
//load_filament_time = millis();
KEEPALIVE_STATE(PAUSED_FOR_USER);
#ifdef PAT9125
fsensor_autoload_check_start();
fsensor_autoload_check_start();
#endif //PAT9125
while(!lcd_clicked())
{
manage_heater();
manage_inactivity(true);
while(!lcd_clicked())
{
manage_heater();
manage_inactivity(true);
#ifdef PAT9125
if (fsensor_check_autoload())
{
if (fsensor_check_autoload())
{
tone(BEEPER, 1000);
delay_keep_alive(50);
noTone(BEEPER);
break;
}
break;
}
#endif //PAT9125
}
}
#ifdef PAT9125
fsensor_autoload_check_stop();
fsensor_autoload_check_stop();
#endif //PAT9125
KEEPALIVE_STATE(IN_HANDLER);
KEEPALIVE_STATE(IN_HANDLER);
M600_load_filament_movements();
#ifdef PAT9125
fsensor_oq_meassure_start();
#endif //PAT9125
tone(BEEPER, 500);
delay_keep_alive(50);
noTone(BEEPER);
M600_load_filament_movements();
tone(BEEPER, 500);
delay_keep_alive(50);
noTone(BEEPER);
#ifdef PAT9125
fsensor_oq_meassure_stop();
if (!fsensor_oq_result())
{
bool disable = lcd_show_fullscreen_message_yes_no_and_wait_P(_i("Fil. sensor response is poor, disable it?"), false, true);
lcd_update_enable(true);
lcd_update(2);
if (disable)
fsensor_disable();
}
#endif //PAT9125
}

68
Firmware/fsensor.cpp
View File

@ -1,6 +1,7 @@
#include "Marlin.h"
#include "fsensor.h"
#include <avr/pgmspace.h>
#include "pat9125.h"
#include "stepper.h"
#include "planner.h"
@ -12,11 +13,13 @@
#define FSENSOR_ERR_MAX 10 //filament sensor maximum error count for runout detection
//Optical quality meassurement params
#define FSENSOR_OQ_MAX_ER 5 //maximum error count for loading (~150mm)
#define FSENSOR_OQ_MIN_YD 2 //minimum yd per chunk
#define FSENSOR_OQ_MAX_YD 200 //maximum yd per chunk
#define FSENSOR_OQ_MAX_ES 5 //maximum error sum while loading (length 95mm = 144chunks)
#define FSENSOR_OQ_MAX_EM 1 //maximum error counter value while loading
#define FSENSOR_OQ_MIN_YD 2 //minimum yd per chunk (applied to avg value)
#define FSENSOR_OQ_MAX_YD 200 //maximum yd per chunk (applied to avg value)
#define FSENSOR_OQ_MAX_PD 3 //maximum positive deviation (= yd_max/yd_avg)
#define FSENSOR_OQ_MAX_ND 5 //maximum negative deviation (= yd_avg/yd_min)
#define FSENSOR_OQ_MAX_SH 13 //maximum shutter value
const char ERRMSG_PAT9125_NOT_RESP[] PROGMEM = "PAT9125 not responding (%d)!\n";
@ -81,6 +84,8 @@ uint8_t fsensor_autoload_sum;
bool fsensor_oq_meassure = false;
//skip-chunk counter, for accurate meassurement is necesary to skip first chunk...
uint8_t fsensor_oq_skipchunk;
//number of samples from start of meassurement
uint8_t fsensor_oq_cnt;
//sum of steps in positive direction movements
uint16_t fsensor_oq_st_sum;
//sum of deltas in positive direction movements
@ -93,6 +98,8 @@ uint8_t fsensor_oq_er_max;
uint16_t fsensor_oq_yd_min;
//maximum delta value
uint16_t fsensor_oq_yd_max;
//sum of shutter value
uint16_t fsensor_oq_sh_sum;
void fsensor_init(void)
@ -176,7 +183,7 @@ void fsensor_autoload_check_start(void)
printf_P(ERRMSG_PAT9125_NOT_RESP, 3);
return;
}
puts_P(_N(" autoload enabled\n"));
puts_P(_N("fsensor_autoload_check_start - autoload ENABLED\n"));
fsensor_autoload_y = pat9125_y; //save current y value
fsensor_autoload_c = 0; //reset number of changes counter
fsensor_autoload_sum = 0;
@ -194,7 +201,7 @@ void fsensor_autoload_check_stop(void)
if (!fsensor_autoload_enabled) return;
// puts_P(_N("fsensor_autoload_check_stop 2\n"));
if (!fsensor_watch_autoload) return;
puts_P(_N(" autoload disabled\n"));
puts_P(_N("fsensor_autoload_check_stop - autoload DISABLED\n"));
fsensor_autoload_sum = 0;
fsensor_watch_autoload = false;
fsensor_watch_runout = true;
@ -249,14 +256,17 @@ bool fsensor_check_autoload(void)
void fsensor_oq_meassure_start(void)
{
fsensor_oq_skipchunk = 1;
printf_P(PSTR("fsensor_oq_meassure_start\n"));
fsensor_oq_skipchunk = 10;
fsensor_oq_cnt = 0;
fsensor_oq_st_sum = 0;
fsensor_oq_yd_sum = 0;
fsensor_oq_er_sum = 0;
fsensor_oq_er_max = 0;
fsensor_oq_yd_min = FSENSOR_OQ_MAX_YD;
fsensor_oq_yd_max = 0;
pat9125_update_y();
fsensor_oq_sh_sum = 0;
pat9125_update();
pat9125_y = 0;
fsensor_watch_runout = false;
fsensor_oq_meassure = true;
@ -264,27 +274,37 @@ void fsensor_oq_meassure_start(void)
void fsensor_oq_meassure_stop(void)
{
printf_P(PSTR("fsensor_oq_meassure_stop\n"));
printf_P(PSTR("fsensor_oq_meassure_stop, %hhu samples\n"), fsensor_oq_cnt);
printf_P(_N(" st_sum=%u yd_sum=%u er_sum=%u er_max=%hhu\n"), fsensor_oq_st_sum, fsensor_oq_yd_sum, fsensor_oq_er_sum, fsensor_oq_er_max);
printf_P(_N(" yd_min=%u yd_max=%u yd_avg=%u\n"), fsensor_oq_yd_min, fsensor_oq_yd_max, (uint16_t)((uint32_t)fsensor_oq_yd_sum * FSENSOR_CHUNK_LEN / fsensor_oq_st_sum));
printf_P(_N(" yd_min=%u yd_max=%u yd_avg=%u sh_avg=%u\n"), fsensor_oq_yd_min, fsensor_oq_yd_max, (uint16_t)((uint32_t)fsensor_oq_yd_sum * FSENSOR_CHUNK_LEN / fsensor_oq_st_sum), (uint16_t)(fsensor_oq_sh_sum / fsensor_oq_cnt));
fsensor_oq_meassure = false;
fsensor_err_cnt = 0;
fsensor_watch_runout = true;
}
const char _OK[] PROGMEM = "OK";
const char _NG[] PROGMEM = "NG!";
bool fsensor_oq_result(void)
{
printf(_N("fsensor_oq_result\n"));
if (fsensor_oq_er_sum > FSENSOR_OQ_MAX_ER) return false;
printf(_N(" er_sum OK\n"));
uint8_t yd_avg = (uint16_t)((uint32_t)fsensor_oq_yd_sum * FSENSOR_CHUNK_LEN / fsensor_oq_st_sum);
if ((yd_avg < FSENSOR_OQ_MIN_YD) || (yd_avg > FSENSOR_OQ_MAX_YD)) return false;
printf(_N(" yd_avg OK\n"));
if (fsensor_oq_yd_max > (yd_avg * FSENSOR_OQ_MAX_PD)) return false;
printf(_N(" yd_max OK\n"));
if (fsensor_oq_yd_min < (yd_avg / FSENSOR_OQ_MAX_ND)) return false;
printf(_N(" yd_min OK\n"));
return true;
printf_P(_N("fsensor_oq_result\n"));
bool res_er_sum = (fsensor_oq_er_sum <= FSENSOR_OQ_MAX_ES);
printf_P(_N(" er_sum = %u %S\n"), fsensor_oq_er_sum, (res_er_sum?_OK:_NG));
bool res_er_max = (fsensor_oq_er_max <= FSENSOR_OQ_MAX_EM);
printf_P(_N(" er_max = %hhu %S\n"), fsensor_oq_er_max, (res_er_max?_OK:_NG));
uint8_t yd_avg = ((uint32_t)fsensor_oq_yd_sum * FSENSOR_CHUNK_LEN / fsensor_oq_st_sum);
bool res_yd_avg = (yd_avg >= FSENSOR_OQ_MIN_YD) && (yd_avg <= FSENSOR_OQ_MAX_YD);
printf_P(_N(" yd_avg = %hhu %S\n"), yd_avg, (res_yd_avg?_OK:_NG));
bool res_yd_max = (fsensor_oq_yd_max <= (yd_avg * FSENSOR_OQ_MAX_PD));
printf_P(_N(" yd_max = %u %S\n"), fsensor_oq_yd_max, (res_yd_max?_OK:_NG));
bool res_yd_min = (fsensor_oq_yd_min >= (yd_avg / FSENSOR_OQ_MAX_ND));
printf_P(_N(" yd_min = %u %S\n"), fsensor_oq_yd_min, (res_yd_min?_OK:_NG));
uint8_t sh_avg = (fsensor_oq_sh_sum / fsensor_oq_cnt);
bool res_sh_avg = (sh_avg <= FSENSOR_OQ_MAX_SH);
printf_P(_N(" sh_avg = %hhu %S\n"), sh_avg, (res_sh_avg?_OK:_NG));
bool res = res_er_sum && res_er_max && res_yd_avg && res_yd_max && res_yd_min && res_sh_avg;
printf_P(_N("fsensor_oq_result %S\n"), (res?_OK:_NG));
return res;
}
ISR(PCINT2_vect)
@ -298,7 +318,8 @@ ISR(PCINT2_vect)
fsensor_st_cnt = 0;
sei();
uint8_t old_err_cnt = fsensor_err_cnt;
if (!pat9125_update_y())
uint8_t pat9125_res = fsensor_oq_meassure?pat9125_update():pat9125_update_y();
if (!pat9125_res)
{
fsensor_disable();
fsensor_not_responding = true;
@ -320,7 +341,10 @@ ISR(PCINT2_vect)
if (fsensor_oq_meassure)
{
if (fsensor_oq_skipchunk)
{
fsensor_oq_skipchunk--;
fsensor_err_cnt = 0;
}
else
{
if (st_cnt == FSENSOR_CHUNK_LEN)
@ -328,12 +352,14 @@ ISR(PCINT2_vect)
if (fsensor_oq_yd_min > pat9125_y) fsensor_oq_yd_min = (fsensor_oq_yd_min + pat9125_y) / 2;
if (fsensor_oq_yd_max < pat9125_y) fsensor_oq_yd_max = (fsensor_oq_yd_max + pat9125_y) / 2;
}
fsensor_oq_cnt++;
fsensor_oq_st_sum += st_cnt;
fsensor_oq_yd_sum += pat9125_y;
if (fsensor_err_cnt > old_err_cnt)
fsensor_oq_er_sum += (fsensor_err_cnt - old_err_cnt);
if (fsensor_oq_er_max < fsensor_err_cnt)
fsensor_oq_er_max = fsensor_err_cnt;
fsensor_oq_sh_sum += pat9125_s;
}
}
}