source: trigger/v560.c@ 103

#include <stdio.h>
//#include "rcc_error/rcc_error.h"
//#include "vme_rcc/vme_rcc.h"
#include "v560.h"
//******************************************************************************
//Constants
//******************************************************************************

#define NMAX_V560_MODULES 10 //maximum 65535, probably more than enough...
#define V560_CHANNELS 16

//******************************************************************************
//Type definitions
//******************************************************************************

//This struct maps the memory of a v560 module.

//This struct contains the information necessary to handle one module


//******************************************************************************
//Global Variables
//******************************************************************************

v560_module_t v560_modules[NMAX_V560_MODULES];

//******************************************************************************
//Function Definitions
//******************************************************************************

VME_ErrorCode_t V560_Open()
{       
  VME_ErrorCode_t error_code;
  //first open connection to VME:
  /*if(error_code = VME_Open()) {
    VME_ErrorPrint(error_code);
    printf("VME open not successful.\n");
    return error_code;
    }*/
    u_int tmp_virtual_address, tmp_base_address;
        u_short i=0;

        VME_MasterMap_t master_map;
        
        master_map.vmebus_address       = 0x00010000;
        master_map.window_size          = 0x1000;
        master_map.address_modifier     = VME_A24;
        master_map.options                      = 0;
        
        for(i=0; i<NMAX_V560_MODULES; i++) {
                v560_modules[i].present = 0;
        }
        
        //opening the file containing the base addresses
        FILE *datfile = fopen("v560_base.dat","r");
        char line[256];
        
        i=0;
        if (datfile!=NULL) {
                while(fgets(line,255,datfile)) {
                        
                        //excluding comment lines
                        if(line[0] == '%') {
                                continue;
                        }
                        
                        //reading the hex address
                        if(!sscanf(&line[2],"%8x",&tmp_base_address)) {
                                printf("Reading input file v560_base.dat: non-comment line without address found. Please delete or comment this line.\n");
                        }
                        
                        //check address, assign to the master map
                        if(tmp_base_address & 0x0000FFFF) {
                                printf("Reading input file v560_base.dat: 0x%08x is no valid base address (0xXXXX0000)\n",tmp_base_address);
                                continue;
                        }
                        if(i>=NMAX_V560_MODULES) {
                                printf("Reading input file v560_base.dat: More addresses found than memory space provided.\nIncrease NMAX_V560_MODULES in v560.h and v560.c.\n");
                                break;
                        }
                        master_map.vmebus_address = tmp_base_address;
                        
                        if(error_code = VME_MasterMap(&master_map,&v560_modules[i].master_mapping)) {
                                VME_ErrorPrint(error_code);
                                return error_code;
                        }

                        if(error_code = VME_MasterMapVirtualAddress(v560_modules[i].master_mapping,&tmp_virtual_address)) {
                                VME_ErrorPrint(error_code);
                                return error_code;
                        }
                        printf("%i\n",sizeof(v560_registers_t));
                        v560_modules[i].registers = (v560_registers_t *) tmp_virtual_address;
                        printf("%i\n",sizeof(*(v560_modules[i].registers)));
                        u_short zahl= v560_modules[i].registers->manufacturer_type;
                        //u_short zahl= v560_modules[i].registers[0xFC];

                        //printf
                        printf("0x%01X%01X%01X%01X\n", zahl>>12 & 0xF,zahl>>8 & 0xF, zahl>>4 & 0xF,zahl & 0xF);
                        zahl= v560_modules[i].registers-> fixed_code;
                        
                        printf("0x%01X%01X%01X%01X\n", zahl>>12 & 0xF,zahl>>8 & 0xF, zahl>>4 & 0xF,zahl & 0xF);
                        zahl= v560_modules[i].registers-> version_series;
                        printf("0x%01X%01X%01X%01X\n", zahl>>12 & 0xF,zahl>>8 & 0xF, zahl>>4 & 0xF,zahl & 0xF);

                        //printf("%h",v560_modules[i].registers->manufacturer_type);
                        //if(v560_modules[i].registers->manufacturer_type==0x0818) {
                        if(v560_modules[i].registers->manufacturer_type==0x083A) {
                                printf("v560-module %i found at address 0x%08x:\n\tMaster mapping: %i\n\tVirtual address: 0x%08x\n\n",i+1,tmp_base_address,v560_modules[i].master_mapping,v560_modules[i].registers);
                                v560_modules[i].present = 1;
                        }
                        else {
                                printf("Module %i at address 0x%08x is not of type v560, or module not found. Please check the v560_base.dat-file.\n\n",i+1,tmp_base_address);
                                v560_modules[i].present = 0;
                                if(error_code = VME_MasterUnmap(v560_modules[i].master_mapping)) {
                                        VME_ErrorPrint(error_code);
                                        return error_code;
                                }
                                }
                        
                        i++;
                }
                fclose(datfile);
        }
        else { printf("File v560_base.dat containing the base addresses of the v560-modules not found.\n"); error_code = VME_FILE; return error_code; }
        
        return VME_SUCCESS;
}

//******************************************************************************

int V560_Send_Scale_Increment(short module)
{
  if((module>NMAX_V560_MODULES) || (v560_modules[module-1].present != 1)) { return 1; }
  //read or write access to base + %56 increases all counters by one:
  v560_modules[module-1].registers->scale_increase =1;
  return 0;
}

//******************************************************************************

int V560_Set_Veto(short module)
{
  if((module>NMAX_V560_MODULES) || (v560_modules[module-1].present != 1)) { return 1; }
  //read or write access to base + %56 increases all counters by one:
  v560_modules[module-1].registers-> VME_veto_set =1;
  return 0;
}
//******************************************************************************

int V560_Reset_Veto(short module)
{
  if((module>NMAX_V560_MODULES) || (v560_modules[module-1].present != 1)) { return 1; }
  //read or write access to base + %56 increases all counters by one:
  v560_modules[module-1].registers-> VME_veto_reset =1;
  return 0;
}

//******************************************************************************
int V560_Clear_Scales(short module)
{
  if((module>NMAX_V560_MODULES) || (v560_modules[module-1].present != 1)) { return 1; }
  //read or write access to base + %56 increases all counters by one:
  v560_modules[module-1].registers-> scale_clear =1;
  return 0;
}
//******************************************************************************

u_short V560_Read_Request_Register(short module){
  if((module>NMAX_V560_MODULES) || (v560_modules[module-1].present != 1)) { return 1; }
  //read or write access to base + %56 increases all counters by one:
  return v560_modules[module-1].registers-> request_register;
}
//******************************************************************************

int V560_Write_Request_Register(short module,short request){
  if((module>NMAX_V560_MODULES) || (v560_modules[module-1].present != 1)) { return 1; }
  //read or write access to base + %56 increases all counters by one:
  v560_modules[module-1].registers-> request_register = request;
  return 0;
}
//******************************************************************************
int V560_Clear_VME_Interrupt(short module)
{
  if((module>NMAX_V560_MODULES) || (v560_modules[module-1].present != 1)) { return 1; }
  //read or write access to base + %56 increases all counters by one:
  v560_modules[module-1].registers-> clear_VME_interrupt =1;
  return 0;
}
//******************************************************************************
int V560_Read_Counter(short module, short channel)
{
  if((module>NMAX_V560_MODULES) || (v560_modules[module-1].present != 1)) { return 1; }
   if((channel >V560_CHANNELS ) || (channel<0)) {return 1;}
    
    int counts = v560_modules[module-1].registers->counter[channel];
    return counts;


}


//******************************************************************************

//******************************************************************************



//******************************************************************************



//******************************************************************************

//******************************************************************************

int V560_Print_Info(void)
{
  //return values
  //0: print to stdio successful
  
  u_short manufacturer, type, version, sn, i;
  
  for(i=0; i<NMAX_V560_MODULES; i++) {
    if(v560_modules[i].present != 1) {
      //printf("Module %i is not present.\n",i+1);
      continue;
    }
    
    printf("v560-module %i (master mapping %i) found:\n",i+1,v560_modules[i].master_mapping);
    manufacturer = v560_modules[i].registers->manufacturer_type;                manufacturer &= 0xFC00; // 0b1111 1100 0000 0000
    type = v560_modules[i].registers->manufacturer_type;                                type &= 0x03FF;                 // 0b0000 0011 1111 1111
    version = v560_modules[i].registers-> version_series;               version &= 0xF000;                      // 0b1111 0000 0000 0000
    sn = v560_modules[i].registers-> version_series;                    sn &= 0x0FFF;                           // 0b0000 1111 1111 1111
    printf("Manufacturer: 0x%04x\nType: 0x%04x\nVersion: 0x%04x\nSerial Number:0x%04x\n\n", manufacturer, type, version, sn);
  }
  return 0;
}

//******************************************************************************

VME_ErrorCode_t V560_Close(void)
{
        VME_ErrorCode_t error_code;
        u_short i;
        
        for(i=0; i<NMAX_V560_MODULES; i++) {
                if(v560_modules[i].present != 1) continue;
                
                printf("Closing v560-module %i with master mapping %i...",i+1,v560_modules[i].master_mapping);
                if(error_code = VME_MasterUnmap(v560_modules[i].master_mapping)) {
                        VME_ErrorPrint(error_code);
                        return error_code;
                }
                printf("closed.\n");
        }
        //and close the VME:
        /*if(error_code = VME_Close()) {
          VME_ErrorPrint(error_code);
          printf("VME close not succesful.\n");
          return error_code;
          }*/

        return VME_SUCCESS;
}

//******************************************************************************