3DPrinting/Prusa-Firmware
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Debugging of the stepper timer routine. When enabled through

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DEBUG_STEPPER_TIMER_MISSED, the printer is halted on stepper timer overflow
and an error message is displayed.
This commit is contained in:
bubnikv 2018-01-12 20:51:14 +01:00
parent 26747d7236
commit 3e6d853364
6 changed files with 39 additions and 0 deletions
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1
Firmware/Configuration_prusa.h
View File

@ -127,6 +127,7 @@ const bool Z_MIN_ENDSTOP_INVERTING = false; // set to true to invert the logic o
//#define DEBUG_DISABLE_FANCHECK //disable fan check (no ISR INT7, check disabled)
//#define DEBUG_DISABLE_FSENSORCHECK //disable fsensor check (no ISR INT7, check disabled)
#define DEBUG_DUMP_TO_2ND_SERIAL //dump received characters to 2nd serial line
//#define DEBUG_STEPPER_TIMER_MISSED // Stop on stepper timer overflow, beep and display a message.
#endif

5
Firmware/language_all.cpp
View File

@ -2039,6 +2039,11 @@ const char * const MSG_STEEL_SHEET_CHECK_LANG_TABLE[LANG_NUM] PROGMEM = {
MSG_STEEL_SHEET_CHECK_CZ
};
const char MSG_STEPPER_TIMER_OVERFLOW_ERROR_EN[] PROGMEM = "Error - stepper timer overflow";
const char * const MSG_STEPPER_TIMER_OVERFLOW_ERROR_LANG_TABLE[1] PROGMEM = {
MSG_STEPPER_TIMER_OVERFLOW_ERROR_EN
};
const char MSG_STEPPER_TOO_HIGH_EN[] PROGMEM = "Steprate too high: ";
const char * const MSG_STEPPER_TOO_HIGH_LANG_TABLE[1] PROGMEM = {
MSG_STEPPER_TOO_HIGH_EN

2
Firmware/language_all.h
View File

@ -672,6 +672,8 @@ extern const char* const MSG_STATS_TOTALPRINTTIME_LANG_TABLE[LANG_NUM];
#define MSG_STATS_TOTALPRINTTIME LANG_TABLE_SELECT(MSG_STATS_TOTALPRINTTIME_LANG_TABLE)
extern const char* const MSG_STEEL_SHEET_CHECK_LANG_TABLE[LANG_NUM];
#define MSG_STEEL_SHEET_CHECK LANG_TABLE_SELECT(MSG_STEEL_SHEET_CHECK_LANG_TABLE)
extern const char* const MSG_STEPPER_TIMER_OVERFLOW_ERROR_LANG_TABLE[1];
#define MSG_STEPPER_TIMER_OVERFLOW_ERROR LANG_TABLE_SELECT_EXPLICIT(MSG_STEPPER_TIMER_OVERFLOW_ERROR_LANG_TABLE, 0)
extern const char* const MSG_STEPPER_TOO_HIGH_LANG_TABLE[1];
#define MSG_STEPPER_TOO_HIGH LANG_TABLE_SELECT_EXPLICIT(MSG_STEPPER_TOO_HIGH_LANG_TABLE, 0)
extern const char* const MSG_STOPPED_LANG_TABLE[1];

1
Firmware/language_en.h
View File

@ -261,6 +261,7 @@
#define(length=20, lines=4) MSG_FIL_ADJUSTING "Adjusting filaments. Please wait."
#define(length=20,lines=8) MSG_CONFIRM_NOZZLE_CLEAN_FIL_ADJ "Filaments are now adjusted. Please clean the nozzle for calibration. Click when done."
#define(length=20, lines=4) MSG_STACK_ERROR "Error - static memory has been overwritten"
#define(length=20, lines=4) MSG_STEPPER_TIMER_OVERFLOW_ERROR "Error - stepper timer overflow"
#define(length=20, lines=1) MSG_CALIBRATE_E "Calibrate E"
//#define(length=20, lines=1) MSG_RESET_CALIBRATE_E "Reset E Cal."
#define(length=20, lines=8) MSG_E_CAL_KNOB "Rotate knob until mark reaches extruder body. Click when done."

14
Firmware/stepper.cpp
View File

@ -126,6 +126,10 @@ uint8_t LastStepMask = 0;
#define _NEXT_ISR(T) OCR1A = T
#endif
#ifdef DEBUG_STEPPER_TIMER_MISSED
extern bool stepper_timer_overflow_state;
#endif /* DEBUG_STEPPER_TIMER_MISSED */
//===========================================================================
//=============================functions ============================
//===========================================================================
@ -842,6 +846,16 @@ void isr() {
#ifdef TMC2130
tmc2130_st_isr(LastStepMask);
#endif //TMC2130
#ifdef DEBUG_STEPPER_TIMER_MISSED
// Verify whether the next planned timer interrupt has not been missed already.
// This debugging test takes < 1.125us
// This skews the profiling slightly as the fastest stepper timer
// interrupt repeats at a 100us rate (10kHz).
if (OCR1A < TCNT1) {
stepper_timer_overflow_state = true;
WRITE(BEEPER, HIGH);
}
#endif
}
#ifdef LIN_ADVANCE

16
Firmware/ultralcd.cpp
View File

@ -5109,6 +5109,19 @@ void stack_error() {
while (1) delay_keep_alive(1000);
}
#ifdef DEBUG_STEPPER_TIMER_MISSED
bool stepper_timer_overflow_state = false;
void stepper_timer_overflow() {
SET_OUTPUT(BEEPER);
WRITE(BEEPER, HIGH);
delay(1000);
WRITE(BEEPER, LOW);
lcd_display_message_fullscreen_P(MSG_STEPPER_TIMER_OVERFLOW_ERROR);
//err_triggered = 1;
while (1) delay_keep_alive(1000);
}
#endif /* DEBUG_STEPPER_TIMER_MISSED */
#ifdef SDSUPPORT
static void lcd_autostart_sd()
{
@ -6779,6 +6792,9 @@ void lcd_update(uint8_t lcdDrawUpdateOverride)
lcd_next_update_millis = millis() + LCD_UPDATE_INTERVAL;
}
if (!SdFatUtil::test_stack_integrity()) stack_error();
#ifdef DEBUG_STEPPER_TIMER_MISSED
if (stepper_timer_overflow_state) stepper_timer_overflow();
#endif /* DEBUG_STEPPER_TIMER_MISSED */
lcd_ping(); //check that we have received ping command if we are in farm mode
if (lcd_commands_type == LCD_COMMAND_V2_CAL) lcd_commands();
}