You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
328 lines
11 KiB
328 lines
11 KiB
4 weeks ago
|
/*----------------------------------------------------------------------------*/
|
||
|
|
/* Company : ADLINK */
|
||
|
|
/* Date : 2009/06/09 */
|
||
|
|
/* */
|
||
|
|
/* This sample performs DO and DI Burst Handshake operation with DI_TRIG. */
|
||
|
|
/* */
|
||
|
|
/* DO REQ Source (AFI2) <-------> DI REQ Source (AFI3) */
|
||
|
|
/* DO ACK Source (AFI4) <-------> DI ACK Source (AFI5) */
|
||
|
|
/* DO Software Trigger Out (AFI0) -------> DI TRIG Source (AFI1) */
|
||
|
|
/* DO Exported Sampled Clock (AFI6) -----> DI External Sampled Clock (AFI7) */
|
||
|
|
/* 16 Bits DO Data (DIO Port A/C) -------> 16 Bits DI Data (DIO Port B/D) */
|
||
|
|
/*----------------------------------------------------------------------------*/
|
||
|
|
#include <windows.h>
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
#include <conio.h>
|
||
|
|
#include "dask.h"
|
||
|
|
|
||
|
|
|
||
|
|
int main(int argc, char **argv)
|
||
|
|
{
|
||
|
|
I16 card, err;
|
||
|
|
U16 card_num;
|
||
|
|
U16 DOPortWidth = 16; //Port Width
|
||
|
|
U16 DOMode = P7350_BurstHandShake; //DO Mode
|
||
|
|
U16 DOWaitStatus = P7350_WAIT_SOFTTRG; //Wait Soft Trigger
|
||
|
|
U16 DOClkConfig = P7350_IntSampledCLK|P7350_EnExpSampledCLK; //Internal Conversion Clock
|
||
|
|
U16 DIPortWidth = 16; //Port Width
|
||
|
|
U16 DIMode = P7350_BurstHandShake; //DI Mode
|
||
|
|
U16 DIWaitStatus = P7350_WAIT_EXTTRG; //Wait External Trigger
|
||
|
|
U16 DIClkConfig = P7350_ExtSampledCLK; //External Conversion Clock
|
||
|
|
U16 DOTrigConfig = P7350_EnSoftTrigOut; //Enable Software Trigger Out
|
||
|
|
U16 DO_REQSrc = P7350_AFI_2; //DO REQ Source
|
||
|
|
U16 DO_ACKSrc = P7350_AFI_4; //DO ACK Source
|
||
|
|
U16 DOSoftTrigOutSrc = P7350_AFI_0; //Software Trigger Out Source
|
||
|
|
U32 DOSoftTrigOutLength = 10; //Software Trigger Out Length
|
||
|
|
U32 DOTrigCount = 1; //Software Trigger Supports only 1 Trigger
|
||
|
|
U16 DI_REQSrc = P7350_AFI_3; //DI REQ Source
|
||
|
|
U16 DI_ACKSrc = P7350_AFI_5; //DI ACK Source
|
||
|
|
U16 DI_TRIGSrc = P7350_AFI_1; //DI TRIG Source
|
||
|
|
U32 DITrigCount = 1; //Software Trigger Supports only 1 Trigger
|
||
|
|
U16 DICLK_Src = P7350_AFI_7;
|
||
|
|
U16 DICLK_DDAMode = /*P7350_EnDDA|P7350_DDA_Lead*/0;
|
||
|
|
U16 DICLK_DPAMode = /*P7350_DDA_1R04NS*/0;
|
||
|
|
U16 DICLK_DDAVlaue = /*P7350_EnDPA*/0;
|
||
|
|
U16 DICLK_DPAVlaue = /*P7350_DPA_180DG*/0;
|
||
|
|
U16 o_DOCLK_Src = P7350_AFI_6;
|
||
|
|
U16 o_DOCLK_DPAMode = P7350_EnDPA;
|
||
|
|
U16 o_DOCLK_DPAVlaue = P7350_DPA_0DG;
|
||
|
|
U16 *DOBuffer; //Buffer to be written
|
||
|
|
U16 *DIBuffer; //Buffer to be read
|
||
|
|
F64 DOSampleRate = 50000000; //DO Update Rate
|
||
|
|
U32 WriteCount = 65536; //Data Count to be written
|
||
|
|
U32 ReadCount = 65536; //Data Count to be read
|
||
|
|
U32 vi;
|
||
|
|
BOOLEAN DIStopped = 0;
|
||
|
|
U32 DIAccessCnt = 0;
|
||
|
|
BOOLEAN DOStopped = 0;
|
||
|
|
U32 DOAccessCnt = 0;
|
||
|
|
FILE *fout;
|
||
|
|
BOOLEAN fwrt = FALSE;
|
||
|
|
|
||
|
|
printf("The sample performs DIO Burst Handshake operation.\n");
|
||
|
|
printf("DIO port A/C are configured as the DO port and\n");
|
||
|
|
printf("DIO port B/D are configured as the DI port.\n");
|
||
|
|
printf("AFI2 and AFI4 are set to be as DO_REQ and DO_ACK\n");
|
||
|
|
printf("while AFI3 and AFI5 are set to be as DI_REQ and DI_ACK.\n");
|
||
|
|
printf("DO is set to enable software trigger out (AFI0) to\n");
|
||
|
|
printf("be as the DI_TRIG source (AFI1).\n");
|
||
|
|
printf("And the DO sampled clock is set to be exported (AFI6)\n");
|
||
|
|
printf("and as the DI external sampled clock (AFI7).\n");
|
||
|
|
printf("Please connect AFI0 <---> AFI1\n");
|
||
|
|
printf(" AFI2 <---> AFI3\n");
|
||
|
|
printf(" AFI4 <---> AFI5\n");
|
||
|
|
printf(" AFI6 <---> AFI7\n");
|
||
|
|
printf(" PortA <---> PortB\n");
|
||
|
|
printf(" PortC <---> PortD\n");
|
||
|
|
|
||
|
|
printf("\nCard Number? ");
|
||
|
|
scanf(" %hd", &card_num);
|
||
|
|
/*
|
||
|
|
* Open and initialize PCIe-7350
|
||
|
|
*/
|
||
|
|
card = Register_Card(PCI_7350, 0);
|
||
|
|
if(card<0){
|
||
|
|
printf("Register_Card Error: %d\n", card);
|
||
|
|
exit(1);
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Set Voltage Level for DIO Port
|
||
|
|
*/
|
||
|
|
err = DIO_VoltLevelConfig(card, P7350_PortDIO, VoltLevel_3R3);
|
||
|
|
if(err!=NoError){
|
||
|
|
printf("DIO_VoltLevelConfig Error: %d\n", err);
|
||
|
|
Release_Card(card);
|
||
|
|
exit(1);
|
||
|
|
}
|
||
|
|
err = DIO_VoltLevelConfig(card, P7350_PortAFI, VoltLevel_3R3);
|
||
|
|
if(err!=NoError){
|
||
|
|
printf("DIO_VoltLevelConfig Error: %d\n", err);
|
||
|
|
Release_Card(card);
|
||
|
|
exit(1);
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Set Input or Output for DIO Port
|
||
|
|
*/
|
||
|
|
err = DIO_PortConfig(card, P7350_DIO_A, OUTPUT_PORT);
|
||
|
|
if(err!=NoError){
|
||
|
|
printf("DIO_PortConfig Error: %d\n", err);
|
||
|
|
Release_Card(card);
|
||
|
|
exit(1);
|
||
|
|
}
|
||
|
|
err = DIO_PortConfig(card, P7350_DIO_B, INPUT_PORT);
|
||
|
|
if(err!=NoError){
|
||
|
|
printf("DIO_PortConfig Error: %d\n", err);
|
||
|
|
Release_Card(card);
|
||
|
|
exit(1);
|
||
|
|
}
|
||
|
|
err = DIO_PortConfig(card, P7350_DIO_C, OUTPUT_PORT);
|
||
|
|
if(err!=NoError){
|
||
|
|
printf("DIO_PortConfig Error: %d\n", err);
|
||
|
|
Release_Card(card);
|
||
|
|
exit(1);
|
||
|
|
}
|
||
|
|
err = DIO_PortConfig(card, P7350_DIO_D, INPUT_PORT);
|
||
|
|
if(err!=NoError){
|
||
|
|
printf("DIO_PortConfig Error: %d\n", err);
|
||
|
|
Release_Card(card);
|
||
|
|
exit(1);
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Set DO Configurations
|
||
|
|
*/
|
||
|
|
err = DO_7350_Config(card, DOPortWidth, DOMode, DOWaitStatus, DOClkConfig);
|
||
|
|
if(err!=NoError){
|
||
|
|
printf("DO_7350_Config Error: %d\n", err);
|
||
|
|
Release_Card(card);
|
||
|
|
exit(1);
|
||
|
|
}
|
||
|
|
/*
|
||
|
|
* Set DI Configurations
|
||
|
|
*/
|
||
|
|
err = DI_7350_Config(card, DIPortWidth, DIMode, DIWaitStatus, DIClkConfig);
|
||
|
|
if(err!=NoError){
|
||
|
|
printf("DI_7350_Config Error: %d\n", err);
|
||
|
|
Release_Card(card);
|
||
|
|
exit(1);
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Set DO Trigger and HandShake Configurations
|
||
|
|
*/
|
||
|
|
err = DO_7350_TrigHSConfig(
|
||
|
|
card,
|
||
|
|
DOTrigConfig,
|
||
|
|
0/*DO_IPOL*/,
|
||
|
|
DO_REQSrc,
|
||
|
|
DO_ACKSrc,
|
||
|
|
0/*DO_TRIGSrc*/,
|
||
|
|
0/*StartTrigSrc*/,
|
||
|
|
0/*PauseTrigSrc*/,
|
||
|
|
DOSoftTrigOutSrc,
|
||
|
|
DOSoftTrigOutLength,
|
||
|
|
DOTrigCount
|
||
|
|
);
|
||
|
|
if(err!=NoError){
|
||
|
|
printf("DO_7350_TrigHSConfig Error: %d\n", err);
|
||
|
|
Release_Card(card);
|
||
|
|
exit(1);
|
||
|
|
}
|
||
|
|
/*
|
||
|
|
* Set DI Trigger and HandShake Configurations
|
||
|
|
*/
|
||
|
|
err = DI_7350_TrigHSConfig(
|
||
|
|
card,
|
||
|
|
0/*TrigConfig*/,
|
||
|
|
0/*DI_IPOL*/,
|
||
|
|
DI_REQSrc,
|
||
|
|
DI_ACKSrc,
|
||
|
|
DI_TRIGSrc,
|
||
|
|
0/*DIStartTrigSrc*/,
|
||
|
|
0/*PauseTrigSrc*/,
|
||
|
|
0/*SoftTrigOutSrc*/,
|
||
|
|
0/*SoftTrigOutLength*/,
|
||
|
|
DITrigCount
|
||
|
|
);
|
||
|
|
if(err!=NoError){
|
||
|
|
printf("DI_7350_TrigHSConfig Error: %d\n", err);
|
||
|
|
Release_Card(card);
|
||
|
|
exit(1);
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Set DI Sampled Clock
|
||
|
|
*/
|
||
|
|
err = DI_7350_ExtSampCLKConfig(
|
||
|
|
card,
|
||
|
|
DICLK_Src,
|
||
|
|
DICLK_DDAMode,
|
||
|
|
DICLK_DPAMode,
|
||
|
|
DICLK_DDAVlaue,
|
||
|
|
DICLK_DPAVlaue
|
||
|
|
);
|
||
|
|
if(err!=NoError){
|
||
|
|
printf("DI_7350_ExtSampCLKConfig Error: %d\n", err);
|
||
|
|
Release_Card(card);
|
||
|
|
exit(1);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Set DO Export Clock
|
||
|
|
*/
|
||
|
|
err = DO_7350_ExportSampCLKConfig(
|
||
|
|
card,
|
||
|
|
o_DOCLK_Src,
|
||
|
|
o_DOCLK_DPAMode,
|
||
|
|
o_DOCLK_DPAVlaue
|
||
|
|
);
|
||
|
|
if(err!=NoError){
|
||
|
|
printf("DO_7350_ExportSampCLKConfig Error: %d\n", err);
|
||
|
|
Release_Card(card);
|
||
|
|
exit(1);
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* allocate buffer to be read/written -
|
||
|
|
* Note: PCIe-7350 DMA engine only supports 8-bytes data and address alignment.
|
||
|
|
* That means -
|
||
|
|
* 1. the bytes count of the totally transffed data is the times of 8.
|
||
|
|
* 2. the lowest 3 bits of the buffer address is 0.
|
||
|
|
*/
|
||
|
|
/*allocate page-aligned memory to meet 8-bytes alignment*/
|
||
|
|
DOBuffer = (U16 *)VirtualAlloc(NULL, WriteCount*(DOPortWidth/8), MEM_COMMIT, PAGE_READWRITE);
|
||
|
|
for(vi=0; vi<WriteCount; vi++){
|
||
|
|
*(DOBuffer+vi) = (U16)(vi%65536);
|
||
|
|
}
|
||
|
|
DIBuffer = (U16 *)VirtualAlloc(NULL, ReadCount*(DIPortWidth/8), MEM_COMMIT, PAGE_READWRITE);
|
||
|
|
memset(DIBuffer, '\0', ReadCount*(DIPortWidth/8));
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Perform Continuous DI
|
||
|
|
* Note: If the data count is too large, driver may spend some time
|
||
|
|
* to lock memory to avoid memory page-out.
|
||
|
|
*/
|
||
|
|
err = DI_ContReadPort(card, 0, (void *)DIBuffer, ReadCount, 0/*Ignore*/, ASYNCH_OP);
|
||
|
|
if(err!=NoError){
|
||
|
|
printf("DI_ContReadPort Error: %d\n", err);
|
||
|
|
Release_Card(card);
|
||
|
|
VirtualFree(DOBuffer, 0, MEM_RELEASE);
|
||
|
|
VirtualFree(DIBuffer, 0, MEM_RELEASE);
|
||
|
|
exit(1);
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Perform Continuous DO
|
||
|
|
* Note: If the data count is too large, driver may spend some time
|
||
|
|
* to lock memory to avoid memory page-out.
|
||
|
|
*/
|
||
|
|
err = DO_ContWritePort(card, 0, (void *)DOBuffer, WriteCount, 1, DOSampleRate, ASYNCH_OP);
|
||
|
|
if(err!=NoError){
|
||
|
|
printf("DO_ContWritePort Error: %d\n", err);
|
||
|
|
Release_Card(card);
|
||
|
|
VirtualFree(DOBuffer, 0, MEM_RELEASE);
|
||
|
|
VirtualFree(DIBuffer, 0, MEM_RELEASE);
|
||
|
|
exit(1);
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Set Soft Trigger
|
||
|
|
*/
|
||
|
|
printf("\nPress any key to generate DO soft trigger...");
|
||
|
|
getch();
|
||
|
|
err = DO_7350_SoftTriggerGen(card);
|
||
|
|
if(err!=NoError){
|
||
|
|
printf("DO_7350_SoftTriggerGen Error: %d\n", err);
|
||
|
|
DI_AsyncClear(card, &DIAccessCnt);
|
||
|
|
DO_AsyncClear(card, &DOAccessCnt);
|
||
|
|
Release_Card(card);
|
||
|
|
VirtualFree(DOBuffer, 0, MEM_RELEASE);
|
||
|
|
VirtualFree(DIBuffer, 0, MEM_RELEASE);
|
||
|
|
exit(1);
|
||
|
|
}
|
||
|
|
|
||
|
|
do{
|
||
|
|
err = DO_AsyncCheck(card, &DOStopped, &DOAccessCnt);
|
||
|
|
if(err!=NoError){
|
||
|
|
printf("DO_AsyncCheck Error: %d\n", err);
|
||
|
|
}
|
||
|
|
}while((!kbhit())&&(!DOStopped));
|
||
|
|
DO_AsyncClear(card, &DOAccessCnt);
|
||
|
|
printf("\n\nDO Operation Done...\n\n");
|
||
|
|
|
||
|
|
do{
|
||
|
|
err = DI_AsyncCheck(card, &DIStopped, &DIAccessCnt);
|
||
|
|
if(err!=NoError){
|
||
|
|
printf("DI_AsyncCheck Error: %d\n", err);
|
||
|
|
}
|
||
|
|
}while((!kbhit())&&(!DIStopped));
|
||
|
|
DI_AsyncClear(card, &DIAccessCnt);
|
||
|
|
printf("\n\nDI Operation Done...");
|
||
|
|
|
||
|
|
printf("\n\nWrite Data to file? [Y]es or [N]o ");
|
||
|
|
scanf(" %c", &fwrt);
|
||
|
|
if((fwrt=='Y')||(fwrt=='y')){
|
||
|
|
printf("\n\nWrite Data...");
|
||
|
|
if((fout = fopen("di_read.txt", "w"))==NULL)
|
||
|
|
printf("fopen error: %d\n", GetLastError());
|
||
|
|
else{
|
||
|
|
for(vi=0; vi<ReadCount; vi++){
|
||
|
|
fprintf(fout, "%d\n", *(DIBuffer+vi));
|
||
|
|
}
|
||
|
|
fclose(fout);
|
||
|
|
}
|
||
|
|
printf("\rWrite Data Done...\n\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
printf("Press any key to exit...\n");
|
||
|
|
getch();
|
||
|
|
Release_Card(card);
|
||
|
|
VirtualFree(DOBuffer, 0, MEM_RELEASE);
|
||
|
|
VirtualFree(DIBuffer, 0, MEM_RELEASE);
|
||
|
|
return 0;
|
||
|
|
}
|