FSensor tunning - filtering changed, chunk length = 0.64mm and MAX_ERR = 10

Firmware/fsensor.cpp

@@ -10,11 +10,14 @@
 #include "cmdqueue.h"
 
 
+const char ERRMSG_PAT9125_NOT_RESP[] PROGMEM = "PAT9125 not responding (%d)!\n";
 
-#define FSENSOR_ERR_MAX          5  //filament sensor max error count
+//#define FSENSOR_ERR_MAX          5  //filament sensor max error count
+#define FSENSOR_ERR_MAX         10  //filament sensor max error count
 #define FSENSOR_INT_PIN         63  //filament sensor interrupt pin PK1
 #define FSENSOR_INT_PIN_MSK   0x02  //filament sensor interrupt pin mask (bit1)
-#define FSENSOR_CHUNK_LEN      280  //filament sensor chunk length in steps
+//#define FSENSOR_CHUNK_LEN      280  //filament sensor chunk length in steps - 1mm
+#define FSENSOR_CHUNK_LEN      180  //filament sensor chunk length in steps - 0.64mm
 
 extern void stop_and_save_print_to_ram(float z_move, float e_move);
 extern void restore_print_from_ram_and_continue(float e_move);
@@ -115,7 +118,7 @@ void fsensor_autoload_check_start(void)
 //	puts_P(PSTR("fsensor_autoload_check_start\n"));
 	if (!pat9125_update_y()) //update sensor
 	{
-		puts_P(PSTR("pat9125 not responding (3).\n"));
+		printf_P(ERRMSG_PAT9125_NOT_RESP, 3);
 		fsensor_disable();
 		fsensor_not_responding = true;
 		fsensor_autoload_enabled = false;
@@ -144,7 +147,7 @@ bool fsensor_check_autoload(void)
 	fsensor_autoload_last_millis = millis();
 	if (!pat9125_update_y())
 	{
-		puts_P(PSTR("pat9125 not responding (2).\n"));
+		printf_P(ERRMSG_PAT9125_NOT_RESP, 2);
 		fsensor_disable();
 		fsensor_not_responding = true;
 		return false; //update sensor
@@ -173,74 +176,44 @@ bool fsensor_check_autoload(void)
 
 ISR(PCINT2_vect)
 {
-//	puts("PCINT2\n");
 	if (!((fsensor_int_pin_old ^ PINK) & FSENSOR_INT_PIN_MSK)) return;
 	fsensor_int_pin_old = PINK;
 	static bool _lock = false;
 	if (_lock) return;
 	_lock = true;
-//	return;
 	int st_cnt = fsensor_st_cnt;
 	fsensor_st_cnt = 0;
 	sei();
-/*	*digitalPinToPCMSK(fsensor_int_pin) &= ~bit(digitalPinToPCMSKbit(fsensor_int_pin));
-	digitalWrite(fsensor_int_pin, HIGH);
-	*digitalPinToPCMSK(fsensor_int_pin) |= bit(digitalPinToPCMSKbit(fsensor_int_pin));*/
+	uint8_t old_err_cnt = fsensor_err_cnt;
 	if (!pat9125_update_y())
 	{
-//#ifdef DEBUG_FSENSOR_LOG
-		puts_P(PSTR("pat9125 not responding (1).\n"));
-//#endif //DEBUG_FSENSOR_LOG
+		printf_P(ERRMSG_PAT9125_NOT_RESP, 1);
 		fsensor_disable();
 		fsensor_not_responding = true;
 	}
 	if (st_cnt != 0)
-	{
-#ifdef DEBUG_FSENSOR_LOG
-		if (fsensor_log)
-		{
-			MYSERIAL.print("cnt=");
-			MYSERIAL.print(st_cnt, DEC);
-			MYSERIAL.print(" dy=");
-			MYSERIAL.print(pat9125_y, DEC);
-		}
-#endif //DEBUG_FSENSOR_LOG
-		if (st_cnt != 0)
+	{ //movement
+		if (st_cnt > 0) //positive movement
 		{
-			if( (pat9125_y == 0) || ((pat9125_y > 0) && (st_cnt < 0)) || ((pat9125_y < 0) && (st_cnt > 0)))
-			{ //invalid movement
-				if (st_cnt > 0) //only positive movements
-					fsensor_err_cnt++;
-#ifdef DEBUG_FSENSOR_LOG
-			if (fsensor_log)
-			{
-				MYSERIAL.print("\tNG ! err=");
-				MYSERIAL.println(fsensor_err_cnt, DEC);
-			}
-#endif //DEBUG_FSENSOR_LOG
-			}
+			if (pat9125_y <= 0)
+				fsensor_err_cnt++;
 			else
-			{ //propper movement
-				if (fsensor_err_cnt > 0)
+				if (fsensor_err_cnt)
 					fsensor_err_cnt--;
-//					fsensor_err_cnt = 0;
-#ifdef DEBUG_FSENSOR_LOG
-				if (fsensor_log)
-				{
-					MYSERIAL.print("\tOK    err=");
-					MYSERIAL.println(fsensor_err_cnt, DEC);
-				}
-#endif //DEBUG_FSENSOR_LOG
-			}
 		}
-		else
-		{ //no movement
-#ifdef DEBUG_FSENSOR_LOG
-		if (fsensor_log)
-			MYSERIAL.println("\tOK 0");
-#endif //DEBUG_FSENSOR_LOG
+		else //negative movement
+		{
 		}
 	}
+	else
+	{ //no movement
+	}
+
+#ifdef DEBUG_FSENSOR_LOG
+	if (fsensor_log)
+		printf_P(_N("FSENSOR cnt=%d dy=%d err=%d %S\n"), st_cnt, pat9125_y, fsensor_err_cnt, (fsensor_err_cnt > old_err_cnt)?_N("NG!"):_N("OK"));
+#endif //DEBUG_FSENSOR_LOG
+
 	pat9125_y = 0;
 	_lock = false;
 	return;