How to enable EMERGENCY_PARSER in Marlin firmware?











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In the documentation of some commands of the Marlin firmware (like M112 - Emergency Stop), it says that the EMERGENCY_PARSER should be enabled to execute them instantaneously.



The thing is, I didn't find any information there of how to enable that EMERGENCY_PARSER or how it works.



Any help will be appreciated.










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    up vote
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    down vote

    favorite












    In the documentation of some commands of the Marlin firmware (like M112 - Emergency Stop), it says that the EMERGENCY_PARSER should be enabled to execute them instantaneously.



    The thing is, I didn't find any information there of how to enable that EMERGENCY_PARSER or how it works.



    Any help will be appreciated.










    share|improve this question


























      up vote
      4
      down vote

      favorite









      up vote
      4
      down vote

      favorite











      In the documentation of some commands of the Marlin firmware (like M112 - Emergency Stop), it says that the EMERGENCY_PARSER should be enabled to execute them instantaneously.



      The thing is, I didn't find any information there of how to enable that EMERGENCY_PARSER or how it works.



      Any help will be appreciated.










      share|improve this question















      In the documentation of some commands of the Marlin firmware (like M112 - Emergency Stop), it says that the EMERGENCY_PARSER should be enabled to execute them instantaneously.



      The thing is, I didn't find any information there of how to enable that EMERGENCY_PARSER or how it works.



      Any help will be appreciated.







      marlin






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      share|improve this question













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      edited Nov 23 at 13:51









      0scar

      8,98021239




      8,98021239










      asked Nov 23 at 13:30









      fsinisi90

      1456




      1456






















          1 Answer
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          The constant EMERGENCY_PARSER is located in the advanced printer configuration file Marlin/Configuration_adv.h:




          // Enable an emergency-command parser to intercept certain commands as they
          // enter the serial receive buffer, so they cannot be blocked.
          // Currently handles M108, M112, M410
          // Does not work on boards using AT90USB (USBCON) processors!
          //#define EMERGENCY_PARSER


          To enable the EMERGENCY_PARSER, you need to remove the // before #define EMERGENCY_PARSER and recompile the sources.



          Normally your printer will execute a command until it is ready to accept a next instruction. Without the EMERGENCY_PARSER set, the printer finishes the instruction that it is executing at the moment, if set, the execution is interrupted and immediately sent and thus not waiting for a clear space in the buffer.






          share|improve this answer























          • Is there a way to know if EMERGENCY_PARSER is set without looking at the printer configuration file (for example, sending a command or checking the first responses when you connect via serial port)? Was this feature added on Marlin 1.1.0?
            – fsinisi90
            Nov 23 at 13:58










          • @fsinisi90 I don't know if you could try that out. You do need to somehow inject the M112 in the midst of operation, usually that is done by the code as an emergency response on certain limit checks, I do not know how to insert that manually from outside.
            – 0scar
            Nov 23 at 14:25










          • Well, I've already tried with M190 (wait for bed temperature) and then M108 and it's not working, but my firmware is Marlin 1.0.3 and I guess the EMERGENCY_PARSER was added on 1.1.0, so I don't even have the possibility to enable it. Anyway, I was looking for a way to check it on any printer from my source code (I'm connecting through pyserial), without human intervention.
            – fsinisi90
            Nov 23 at 14:57













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          1 Answer
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          up vote
          4
          down vote



          accepted










          The constant EMERGENCY_PARSER is located in the advanced printer configuration file Marlin/Configuration_adv.h:




          // Enable an emergency-command parser to intercept certain commands as they
          // enter the serial receive buffer, so they cannot be blocked.
          // Currently handles M108, M112, M410
          // Does not work on boards using AT90USB (USBCON) processors!
          //#define EMERGENCY_PARSER


          To enable the EMERGENCY_PARSER, you need to remove the // before #define EMERGENCY_PARSER and recompile the sources.



          Normally your printer will execute a command until it is ready to accept a next instruction. Without the EMERGENCY_PARSER set, the printer finishes the instruction that it is executing at the moment, if set, the execution is interrupted and immediately sent and thus not waiting for a clear space in the buffer.






          share|improve this answer























          • Is there a way to know if EMERGENCY_PARSER is set without looking at the printer configuration file (for example, sending a command or checking the first responses when you connect via serial port)? Was this feature added on Marlin 1.1.0?
            – fsinisi90
            Nov 23 at 13:58










          • @fsinisi90 I don't know if you could try that out. You do need to somehow inject the M112 in the midst of operation, usually that is done by the code as an emergency response on certain limit checks, I do not know how to insert that manually from outside.
            – 0scar
            Nov 23 at 14:25










          • Well, I've already tried with M190 (wait for bed temperature) and then M108 and it's not working, but my firmware is Marlin 1.0.3 and I guess the EMERGENCY_PARSER was added on 1.1.0, so I don't even have the possibility to enable it. Anyway, I was looking for a way to check it on any printer from my source code (I'm connecting through pyserial), without human intervention.
            – fsinisi90
            Nov 23 at 14:57

















          up vote
          4
          down vote



          accepted










          The constant EMERGENCY_PARSER is located in the advanced printer configuration file Marlin/Configuration_adv.h:




          // Enable an emergency-command parser to intercept certain commands as they
          // enter the serial receive buffer, so they cannot be blocked.
          // Currently handles M108, M112, M410
          // Does not work on boards using AT90USB (USBCON) processors!
          //#define EMERGENCY_PARSER


          To enable the EMERGENCY_PARSER, you need to remove the // before #define EMERGENCY_PARSER and recompile the sources.



          Normally your printer will execute a command until it is ready to accept a next instruction. Without the EMERGENCY_PARSER set, the printer finishes the instruction that it is executing at the moment, if set, the execution is interrupted and immediately sent and thus not waiting for a clear space in the buffer.






          share|improve this answer























          • Is there a way to know if EMERGENCY_PARSER is set without looking at the printer configuration file (for example, sending a command or checking the first responses when you connect via serial port)? Was this feature added on Marlin 1.1.0?
            – fsinisi90
            Nov 23 at 13:58










          • @fsinisi90 I don't know if you could try that out. You do need to somehow inject the M112 in the midst of operation, usually that is done by the code as an emergency response on certain limit checks, I do not know how to insert that manually from outside.
            – 0scar
            Nov 23 at 14:25










          • Well, I've already tried with M190 (wait for bed temperature) and then M108 and it's not working, but my firmware is Marlin 1.0.3 and I guess the EMERGENCY_PARSER was added on 1.1.0, so I don't even have the possibility to enable it. Anyway, I was looking for a way to check it on any printer from my source code (I'm connecting through pyserial), without human intervention.
            – fsinisi90
            Nov 23 at 14:57















          up vote
          4
          down vote



          accepted







          up vote
          4
          down vote



          accepted






          The constant EMERGENCY_PARSER is located in the advanced printer configuration file Marlin/Configuration_adv.h:




          // Enable an emergency-command parser to intercept certain commands as they
          // enter the serial receive buffer, so they cannot be blocked.
          // Currently handles M108, M112, M410
          // Does not work on boards using AT90USB (USBCON) processors!
          //#define EMERGENCY_PARSER


          To enable the EMERGENCY_PARSER, you need to remove the // before #define EMERGENCY_PARSER and recompile the sources.



          Normally your printer will execute a command until it is ready to accept a next instruction. Without the EMERGENCY_PARSER set, the printer finishes the instruction that it is executing at the moment, if set, the execution is interrupted and immediately sent and thus not waiting for a clear space in the buffer.






          share|improve this answer














          The constant EMERGENCY_PARSER is located in the advanced printer configuration file Marlin/Configuration_adv.h:




          // Enable an emergency-command parser to intercept certain commands as they
          // enter the serial receive buffer, so they cannot be blocked.
          // Currently handles M108, M112, M410
          // Does not work on boards using AT90USB (USBCON) processors!
          //#define EMERGENCY_PARSER


          To enable the EMERGENCY_PARSER, you need to remove the // before #define EMERGENCY_PARSER and recompile the sources.



          Normally your printer will execute a command until it is ready to accept a next instruction. Without the EMERGENCY_PARSER set, the printer finishes the instruction that it is executing at the moment, if set, the execution is interrupted and immediately sent and thus not waiting for a clear space in the buffer.







          share|improve this answer














          share|improve this answer



          share|improve this answer








          edited Nov 23 at 13:49

























          answered Nov 23 at 13:44









          0scar

          8,98021239




          8,98021239












          • Is there a way to know if EMERGENCY_PARSER is set without looking at the printer configuration file (for example, sending a command or checking the first responses when you connect via serial port)? Was this feature added on Marlin 1.1.0?
            – fsinisi90
            Nov 23 at 13:58










          • @fsinisi90 I don't know if you could try that out. You do need to somehow inject the M112 in the midst of operation, usually that is done by the code as an emergency response on certain limit checks, I do not know how to insert that manually from outside.
            – 0scar
            Nov 23 at 14:25










          • Well, I've already tried with M190 (wait for bed temperature) and then M108 and it's not working, but my firmware is Marlin 1.0.3 and I guess the EMERGENCY_PARSER was added on 1.1.0, so I don't even have the possibility to enable it. Anyway, I was looking for a way to check it on any printer from my source code (I'm connecting through pyserial), without human intervention.
            – fsinisi90
            Nov 23 at 14:57




















          • Is there a way to know if EMERGENCY_PARSER is set without looking at the printer configuration file (for example, sending a command or checking the first responses when you connect via serial port)? Was this feature added on Marlin 1.1.0?
            – fsinisi90
            Nov 23 at 13:58










          • @fsinisi90 I don't know if you could try that out. You do need to somehow inject the M112 in the midst of operation, usually that is done by the code as an emergency response on certain limit checks, I do not know how to insert that manually from outside.
            – 0scar
            Nov 23 at 14:25










          • Well, I've already tried with M190 (wait for bed temperature) and then M108 and it's not working, but my firmware is Marlin 1.0.3 and I guess the EMERGENCY_PARSER was added on 1.1.0, so I don't even have the possibility to enable it. Anyway, I was looking for a way to check it on any printer from my source code (I'm connecting through pyserial), without human intervention.
            – fsinisi90
            Nov 23 at 14:57


















          Is there a way to know if EMERGENCY_PARSER is set without looking at the printer configuration file (for example, sending a command or checking the first responses when you connect via serial port)? Was this feature added on Marlin 1.1.0?
          – fsinisi90
          Nov 23 at 13:58




          Is there a way to know if EMERGENCY_PARSER is set without looking at the printer configuration file (for example, sending a command or checking the first responses when you connect via serial port)? Was this feature added on Marlin 1.1.0?
          – fsinisi90
          Nov 23 at 13:58












          @fsinisi90 I don't know if you could try that out. You do need to somehow inject the M112 in the midst of operation, usually that is done by the code as an emergency response on certain limit checks, I do not know how to insert that manually from outside.
          – 0scar
          Nov 23 at 14:25




          @fsinisi90 I don't know if you could try that out. You do need to somehow inject the M112 in the midst of operation, usually that is done by the code as an emergency response on certain limit checks, I do not know how to insert that manually from outside.
          – 0scar
          Nov 23 at 14:25












          Well, I've already tried with M190 (wait for bed temperature) and then M108 and it's not working, but my firmware is Marlin 1.0.3 and I guess the EMERGENCY_PARSER was added on 1.1.0, so I don't even have the possibility to enable it. Anyway, I was looking for a way to check it on any printer from my source code (I'm connecting through pyserial), without human intervention.
          – fsinisi90
          Nov 23 at 14:57






          Well, I've already tried with M190 (wait for bed temperature) and then M108 and it's not working, but my firmware is Marlin 1.0.3 and I guess the EMERGENCY_PARSER was added on 1.1.0, so I don't even have the possibility to enable it. Anyway, I was looking for a way to check it on any printer from my source code (I'm connecting through pyserial), without human intervention.
          – fsinisi90
          Nov 23 at 14:57




















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