#include <stdio.h>
#include "midas.h"
#include "class/multi.h"
#include "rpi_temp.h"
#include "rpi_led.h"

Include dependency graph for scfe.c:

Functions
INT	poll_event (INT source[], INT count, BOOL test)

INT	interrupt_configure (INT cmd, INT source[], POINTER_T adr)

INT	frontend_init ()
	Frontend initialization.

INT	frontend_exit ()
	Frontend exit.

INT	frontend_loop ()
	Frontend loop.

INT	begin_of_run (INT run_number, char *error)
	Begin of Run.

INT	end_of_run (INT run_number, char *error)
	End of Run.

INT	pause_run (INT run_number, char *error)
	Pause Run.

INT	resume_run (INT run_number, char *error)
	Resume Run.

Variables
const char *	frontend_name = "SC Frontend"
	The frontend name (client name) as seen by other MIDAS clients.

const char *	frontend_file_name = __FILE__
	The frontend file name, don't change it.

BOOL	frontend_call_loop = FALSE
	frontend_loop is called periodically if this variable is TRUE

INT	display_period = 1000
	a frontend status page is displayed with this frequency in ms

INT	max_event_size = 10000
	maximum event size produced by this frontend

INT	max_event_size_frag = 5 * 1024 * 1024
	maximum event size for fragmented events (EQ_FRAGMENTED)

INT	event_buffer_size = 10 * 10000
	buffer size to hold events

DEVICE_DRIVER	multi_driver []

EQUIPMENT	equipment []
	Main structure for midas equipment.

Function Documentation

◆ begin_of_run()

INT begin_of_run	(	INT	run_number,
		char *	error
	)

Begin of Run.

Called every run start transition. Set equipment status in ODB, start acquisition on the modules.

Parameters

[in]	run_number	Number of the run being started
[out]	error	Can be used to write a message string to midas.log

Definition at line 138 of file scfe.c.

{
   return CM_SUCCESS;
}

◆ end_of_run()

INT end_of_run	(	INT	run_number,
		char *	error
	)

End of Run.

Called every stop run transition. Set equipment status in ODB, stop acquisition on the modules.

Parameters

[in]	run_number	Number of the run being ended
[out]	error	Can be used to write a message string to midas.log

Definition at line 145 of file scfe.c.

{
   return CM_SUCCESS;
}

◆ frontend_exit()

INT frontend_exit ( void )

Frontend exit.

Runs at frontend shutdown. Disconnect hardware and set equipment status in ODB

Returns: Midas status code

Definition at line 124 of file scfe.c.

{
   return CM_SUCCESS;
}

◆ frontend_init()

INT frontend_init ( void )

Frontend initialization.

Runs once at application startup. We initialize the hardware and optical interfaces and set the equipment status in ODB. We also lock the frontend to once physical cpu core.

Returns: Midas status code

Definition at line 117 of file scfe.c.

{
   return CM_SUCCESS;
}

◆ frontend_loop()

INT frontend_loop ( void )

Frontend loop.

If frontend_call_loop is true, this routine gets called when the frontend is idle or once between every event.

Returns: Midas status code

Definition at line 131 of file scfe.c.

{
   return CM_SUCCESS;
}

◆ interrupt_configure()

INT interrupt_configure	(	INT	cmd,
		INT	source[],
		POINTER_T	adr
	)

Definition at line 110 of file scfe.c.

{
   return 1;
};

◆ pause_run()

INT pause_run	(	INT	run_number,
		char *	error
	)

Pause Run.

Called every pause run transition.

Parameters

[in]	run_number	Number of the run being ended
[out]	error	Can be used to write a message string to midas.log

Returns: Midas status code

Definition at line 152 of file scfe.c.

{
   return CM_SUCCESS;
}

◆ poll_event()

INT poll_event	(	INT	source[],
		INT	count,
		BOOL	test
	)

Definition at line 106 of file scfe.c.

{
   return 1;
};

◆ resume_run()

INT resume_run	(	INT	run_number,
		char *	error
	)

Resume Run.

Called every resume run transition.

Parameters

[in]	run_number	Number of the run being ended
[out]	error	Can be used to write a message string to midas.log

Returns: Midas status code

Definition at line 159 of file scfe.c.

{
   return CM_SUCCESS;
}

Variable Documentation

◆ display_period

INT display_period = 1000

a frontend status page is displayed with this frequency in ms

Definition at line 60 of file scfe.c.

◆ equipment

EQUIPMENT equipment[]

Initial value:

= {
   {"RaspberryPi",              
    {4, 0,                      
     "SYSTEM",                  
     EQ_SLOW,                   
     0,                         
     "MIDAS",                   
     TRUE,                      
     RO_RUNNING | RO_TRANSITIONS,        
     60000,                     
     0,                         
     0,                         
     1,                         
     "", "", ""} ,
    cd_multi_read,              
    cd_multi,                   
    multi_driver,               
    NULL,                       
    },
 
   {""}
}

Main structure for midas equipment.

Definition at line 80 of file scfe.c.

                        {
   {"RaspberryPi",              /* equipment name */
    {4, 0,                      /* event ID, trigger mask */
     "SYSTEM",                  /* event buffer */
     EQ_SLOW,                   /* equipment type */
     0,                         /* event source */
     "MIDAS",                   /* format */
     TRUE,                      /* enabled */
     RO_RUNNING | RO_TRANSITIONS,        /* read when running and on transitions */
     60000,                     /* read every 60 sec */
     0,                         /* stop run after this event limit */
     0,                         /* number of sub events */
     1,                         /* log history every event */
     "", "", ""} ,
    cd_multi_read,              /* readout routine */
    cd_multi,                   /* class driver main routine */
    multi_driver,               /* device driver list */
    NULL,                       /* init string */
    },
 
   {""}
};

◆ event_buffer_size

INT event_buffer_size = 10 * 10000

buffer size to hold events

Definition at line 69 of file scfe.c.

◆ frontend_call_loop

BOOL frontend_call_loop = FALSE

frontend_loop is called periodically if this variable is TRUE

Definition at line 57 of file scfe.c.

◆ frontend_file_name

const char* frontend_file_name = __FILE__

The frontend file name, don't change it.

Definition at line 54 of file scfe.c.

◆ frontend_name

const char* frontend_name = "SC Frontend"

The frontend name (client name) as seen by other MIDAS clients.

Definition at line 52 of file scfe.c.

◆ max_event_size

INT max_event_size = 10000

maximum event size produced by this frontend

Definition at line 63 of file scfe.c.

◆ max_event_size_frag

INT max_event_size_frag = 5 * 1024 * 1024

maximum event size for fragmented events (EQ_FRAGMENTED)

Definition at line 66 of file scfe.c.

◆ multi_driver

DEVICE_DRIVER multi_driver[]

Initial value:

= {
   {"Temperature",  rpi_temp,  1, NULL, DF_INPUT  }, 
   {"LED",          rpi_led,  64, NULL, DF_OUTPUT }, 
   {""}
}

Definition at line 74 of file scfe.c.

                               {
   {"Temperature",  rpi_temp,  1, NULL, DF_INPUT  }, // one input channel
   {"LED",          rpi_led,  64, NULL, DF_OUTPUT }, // 64 output channels
   {""}
};

Functions

Variables

Function Documentation

◆ begin_of_run()

◆ end_of_run()

◆ frontend_exit()

◆ frontend_init()

◆ frontend_loop()

◆ interrupt_configure()

◆ pause_run()

◆ poll_event()

◆ resume_run()

Variable Documentation

◆ display_period

◆ equipment

◆ event_buffer_size

◆ frontend_call_loop

◆ frontend_file_name

◆ frontend_name

◆ max_event_size

◆ max_event_size_frag

◆ multi_driver