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Making eigerDetectorServer running with the new firmware (request frames/packets is now done in HW)

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brueckner_m
2015-06-11 11:19:51 +02:00
parent c0dac6fd27
commit b193237df3
6 changed files with 152 additions and 40 deletions
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170
slsDetectorSoftware/eigerDetectorServer/Beb.c
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@ -494,6 +494,9 @@ void Beb_AdjustIPChecksum(struct udp_header_type *ip){
int Beb_SendMultiReadRequest(unsigned int beb_number, unsigned int left_right, int ten_gig, unsigned int dst_number, unsigned int npackets, unsigned int packet_size, int stop_read_when_fifo_empty){
// This is a dead function, will be removed in future
// ==================================================
unsigned int i = 1;/*Beb_GetBebInfoIndex(beb_number); //zero is the global send*/
Beb_send_ndata = 3;
@ -536,49 +539,152 @@ int Beb_SetUpTransferParameters(short the_bit_mode){
return 1;
}
int Beb_RequestNImages(unsigned int beb_number, unsigned int left_right, int ten_gig, unsigned int dst_number, unsigned int nimages, int test_just_send_out_packets_no_wait){
int Beb_StopAcquisition()
{
volatile u_int32_t* ptrl;
volatile u_int32_t* ptrr;
// Mapping
int fd;
fd = open("/dev/mem", O_RDWR | O_SYNC, 0);
if (fd == -1)
{
printf("\nCan't find /dev/mem!\n");
return 0;
}
u_int32_t CSP0BASE = (u_int32_t)mmap(0, 0x1000, PROT_READ|PROT_WRITE, MAP_FILE|MAP_SHARED, fd, 0xC5000000 );
if (CSP0BASE == (u_int32_t)MAP_FAILED)
{
printf("\nCan't map memmory area!!\n");
return 0;
}
ptrl = (u_int32_t*)(CSP0BASE);
ptrr = (u_int32_t*)(CSP0BASE+0x100);
*(ptrl+7) = (1 << 30);
*(ptrr+7) = (1 << 30);
*(ptrl+7) = 0;
*(ptrr+7) = 0;
close(fd);
}
int Beb_RequestNImages(unsigned int beb_number, int ten_gig, unsigned int dst_number, unsigned int nimages, int test_just_send_out_packets_no_wait){
if(dst_number>64) return 0;
unsigned int header_size = 4; //4*64 bits
unsigned int packet_size = ten_gig ? 0x200 : 0x80; // 4k or 1k packets
unsigned int npackets = ten_gig ? Beb_bit_mode*4 : Beb_bit_mode*16;
int in_two_requests = (!ten_gig&&Beb_bit_mode==32);
volatile u_int32_t* ptrl;
volatile u_int32_t* ptrr;
u_int32_t send_header_command;
u_int32_t send_frame_command;
if(in_two_requests) npackets/=2;
// printf("npackets:%d\n",npackets);
//usleep needed after acquisition start, else you miss the single images
usleep(10000);//less than this and it starts sending half stuff sometimes
//printf("beb no:%d left_right:%d ten_gig:%d dst_number:%d #images:%d header_size:%d test_just_send_out_packets_no_wait:%d\n",beb_number,left_right,ten_gig,dst_number,nimages, header_size,test_just_send_out_packets_no_wait);
//printf("here: "<<beb_number<<","<<left_right<<","<<ten_gig<<","<<dst_number<<","<<1<<","<<header_size<<","<<test_just_send_out_packets_no_wait\n");
/*
unsigned int i;
for(i=0;i<nimages;i++){
//header then data request
// usleep(10000);
if(!Beb_SendMultiReadRequest(beb_number,left_right,ten_gig,dst_number,1,header_size,test_just_send_out_packets_no_wait)){printf("Send failed\n");return 0;}
// usleep(10000);
if(!Beb_SendMultiReadRequest(beb_number,left_right,ten_gig,dst_number,npackets,packet_size,test_just_send_out_packets_no_wait)){printf("Send failed\n");return 0;}
usleep(1000);
if(in_two_requests){if(!Beb_SendMultiReadRequest(beb_number,left_right,ten_gig,dst_number,npackets,packet_size,test_just_send_out_packets_no_wait)){printf("Send failed\n");return 0;}
}
}
*/
#ifdef MARTIN
cprintf(RED, "----Beb_RequestNImages Start----\n");
cprintf(RED, "beb_number:%X, left_right:%X,ten_gig:%X,dst_number:%X,npackets:%X,Beb_bit_mode:%X,header_size:%X,test_just_send_out_packets_no_wait:%X\n",beb_number,left_right,ten_gig,dst_number,npackets,Beb_bit_mode,header_size,test_just_send_out_packets_no_wait);
cprintf(RED, "beb_number:%X, ten_gig:%X,dst_number:%X,npackets:%X,Beb_bit_mode:%X,header_size:%X,nimages:%d,test_just_send_out_packets_no_wait:%X\n",beb_number,ten_gig,dst_number,npackets,Beb_bit_mode,header_size,nimages,test_just_send_out_packets_no_wait);
#endif
// unsigned int i;
// for(i=0;i<nimages;i++){
//header then data request
if(!Beb_SendMultiReadRequest(beb_number,left_right,ten_gig,dst_number,1,header_size,test_just_send_out_packets_no_wait) ||
!Beb_SendMultiReadRequest(beb_number,left_right,ten_gig,dst_number,npackets,packet_size,test_just_send_out_packets_no_wait) ||
(in_two_requests&&!Beb_SendMultiReadRequest(beb_number,left_right,ten_gig,dst_number,npackets,packet_size,test_just_send_out_packets_no_wait))){
printf("SendMultiReadRequest failed\n");
return 0;
}
// }
// CMD_GEN core registers
//
// base for left feb fpga + 0x000
// base for right feb fpga + 0x100 Bytes
//
// OFFSETs given in Bytes
// base+00 0xC0DE0001 (static r/o)
// base+04 0x636D6467 (static r/o, ASCII for "CMDG")
//
// base+08 1st 32bits of 1st command
// base+0c 2nd 32bits of 1st command
//
// base+10 1st 32bits of 2nd command
// base+14 2nd 32bits of 2nd command
//
// base+1c command counter (sends n commands)
// <32 Bit mode : 2 commands for 1 frame neccessary (header + frame) (10 frames = 20 commands)
// 32 Bit mode : 3 commands for 1 frame neccessary (header + 1st halfframe + 2nd halfframe) (10 frames = 30 commands)
// if > 0 core starts operation
//
// base+20 command mode (for 32 bit mode)
// 0 for 2 command mode (send 1st command and 2nd command) (header + frame)
// 1 on bit 31 for 3 command mode (send 1st command, 2nd command, and 2nd command) (header + 1st halfframe + 2nd halfframe)
//
//
// Warning: Hard coded base address 0xc5000000 (TBD)
//
// Mapping
int fd;
fd = open("/dev/mem", O_RDWR | O_SYNC, 0);
if (fd == -1)
{
printf("\nCan't find /dev/mem!\n");
return 0;
}
u_int32_t CSP0BASE = (u_int32_t)mmap(0, 0x1000, PROT_READ|PROT_WRITE, MAP_FILE|MAP_SHARED, fd, 0xC5000000 );
if (CSP0BASE == (u_int32_t)MAP_FAILED)
{
printf("\nCan't map memmory area!!\n");
return 0;
}
ptrl = (u_int32_t*)(CSP0BASE);
ptrr = (u_int32_t*)(CSP0BASE+0x100);
int i;
#ifdef MARTIN
for (i=0; i < 10; i++)
printf("%X\n",*(ptrl+i));
#endif
// Generating commands
send_header_command = 0x62000000 | (!test_just_send_out_packets_no_wait) << 27 | (ten_gig==1) << 24 | header_size << 14 | 0;
send_frame_command = 0x62000000 | (!test_just_send_out_packets_no_wait) << 27 | (ten_gig==1) << 24 | packet_size << 14 | (npackets-1);
#ifdef MARTIN
for (i=0; i < 10; i++)
printf("%X\n",*(ptrl+i));
printf("%d\n",in_two_requests);
#endif
// Wait until last command was send successfully
// while (*(ptrl+6) != 0);
// while (*(ptrr+6) != 0);
//"0x20 << 8" is dst_number (0x00 for left, 0x20 for right)
//Left
*(ptrl+2) = 0;
*(ptrl+3) = send_header_command;
*(ptrl+4) = 0;
*(ptrl+5) = send_frame_command;
*(ptrl+7) = in_two_requests << 31;
// Right
*(ptrr+2) = 0;
*(ptrr+3) = send_header_command | 0x2000;
*(ptrr+4) = 0;
*(ptrr+5) = send_frame_command | 0x2000;
*(ptrr+7) = in_two_requests | (in_two_requests << 31);
// Set number of frames
*(ptrl+6) = nimages*(2+in_two_requests);
*(ptrr+6) = nimages*(2+in_two_requests);
#ifdef MARTIN
for (i=0; i < 10; i++)
printf("%X\n",*(ptrl+i));
printf("%d\n",in_two_requests);
#endif
close(fd);
#ifdef MARTIN
cprintf(RED, "----Beb_RequestNImages----\n");
#endif