3DPrinting/Prusa-Firmware
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Add a uart RX timeout

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This commit is contained in:
Alex Voinea 2022-01-18 18:06:35 +01:00
parent 42ac9c0ec3
commit ed8252527c
2 changed files with 7 additions and 23 deletions
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23
Firmware/cmdqueue.cpp
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@ -24,8 +24,7 @@ int serial_count = 0; //index of character read from serial line
bool comment_mode = false; bool comment_mode = false;
char *strchr_pointer; // just a pointer to find chars in the command string like X, Y, Z, E, etc char *strchr_pointer; // just a pointer to find chars in the command string like X, Y, Z, E, etc
unsigned long TimeSent = _millis(); ShortTimer serialTimeoutTimer;
unsigned long TimeNow = _millis();
long gcode_N = 0; long gcode_N = 0;
long gcode_LastN = 0; long gcode_LastN = 0;
@ -400,8 +399,7 @@ void get_command()
MYSERIAL.write(serial_char); // for debuging serial line 2 in farm_mode MYSERIAL.write(serial_char); // for debuging serial line 2 in farm_mode
selectedSerialPort = 1; selectedSerialPort = 1;
} */ //RP - removed } */ //RP - removed
TimeSent = _millis(); serialTimeoutTimer.start();
TimeNow = _millis();
if (serial_char < 0) if (serial_char < 0)
// Ignore extended ASCII characters. These characters have no meaning in the G-code apart from the file names // Ignore extended ASCII characters. These characters have no meaning in the G-code apart from the file names
@ -535,23 +533,12 @@ void get_command()
} }
} // end of serial line processing loop } // end of serial line processing loop
if(farm_mode){ if (serial_count > 0 && serialTimeoutTimer.expired(farm_mode ? 800 : 2000)) {
TimeNow = _millis(); comment_mode = false;
if ( ((TimeNow - TimeSent) > 800) && (serial_count > 0) ) {
cmdbuffer[bufindw+serial_count+CMDHDRSIZE] = 0;
bufindw += strlen(cmdbuffer+bufindw+CMDHDRSIZE) + (1 + CMDHDRSIZE);
if (bufindw == sizeof(cmdbuffer))
bufindw = 0;
++ buflen;
serial_count = 0; serial_count = 0;
SERIAL_ECHOLNPGM("RX timeout");
SERIAL_ECHOPGM("TIMEOUT:");
//memset(cmdbuffer, 0 , sizeof(cmdbuffer));
return; return;
} }
}
#ifdef SDSUPPORT #ifdef SDSUPPORT
if(!card.sdprinting || serial_count!=0){ if(!card.sdprinting || serial_count!=0){

3
Firmware/cmdqueue.h
View File

@ -52,9 +52,6 @@ extern int serial_count;
extern bool comment_mode; extern bool comment_mode;
extern char *strchr_pointer; extern char *strchr_pointer;
extern unsigned long TimeSent;
extern unsigned long TimeNow;
extern long gcode_N; extern long gcode_N;
extern long gcode_LastN; extern long gcode_LastN;
extern long Stopped_gcode_LastN; extern long Stopped_gcode_LastN;