/**
* Main entry point.
*/
int main(int argc, char* argv[])
{
fpga_dev * fpgaDev;
int rtn, channel, timeout;
unsigned int arg0, arg1;
struct timeval tv;
double tempTime;
timeout = 10*1000; // 10 secs.
channel = 1;
arg0 = (unsigned int)rand();
arg1 = (unsigned int)rand();
if ((rtn = fpga_init(&fpgaDev)) < 0) {
printf("error opening fpga: %d\n", rtn);
return rtn;
}
if ((rtn = fpga_channel_open(fpgaDev, channel, timeout)) < 0) {
printf("error opening fpga channel: %d\n", rtn);
return rtn;
}
printf("Opened.\n");
while (1) {
if ((rtn = fpga_send_args(fpgaDev, channel, arg0, arg1, 2, 1)) < 0) {
printf("error sending args to fpga: %d\n", rtn);
break;
}
printf("Called with args: 0x%x, 0x%x.\n", arg0, arg1);
gettimeofday(&tv, NULL);
tempTime = tv.tv_sec + tv.tv_usec / 1000000.0;
if ((rtn = fpga_recv_data(fpgaDev, channel, (unsigned char *)gData, DATA_SIZE)) < 0) {
printf("error receiving data from fpga: %d\n", rtn);
break;
}
gettimeofday(&tv, NULL);
tempTime = (tv.tv_sec + tv.tv_usec / 1000000.0) - tempTime;
printf("Duration: %f MBs: %f\n", tempTime, (rtn/tempTime)/(1024*1024));
printf("Received data response, length: %d (0x%x)\n", rtn, rtn);
printf("Values 1 & 2: 0x%x, 0x%x (from first half DMA transfer) should equal 0x%x, 0x%x\n",
gData[1], gData[2], arg0, arg1);
printf("Values 64KB + 1 & 64KB + 2: 0x%x, 0x%x (from second half DMA transfer) should equal 0x%x, 0x%x\n",
gData[(64*1024/4) + 1], gData[(64*1024/4) + 2], arg0, arg1);
break;
}
printf("Done.\n");
fpga_channel_close(fpgaDev, 0);
fpga_free(fpgaDev);
printf("Exiting.\n");
return 0;
}
int main(int argc, char *argv[]) {
FILE *in_file;
FILE *out_file;
char *file_header;
char *file_data;
int rtn;
int sent = 0;
int recv = 0;
int len = 512*512;
FILE *file;
char *buffer;
unsigned long fileLen;
if(argc != 3) {
printf("Wrong number of arguments\n");
return -1;
}
in_file = fopen(argv[1],"rb");
if (!in_file)
{
fprintf(stderr, "Unable to open image file\n");
return;
}
file_header=(char *)malloc(header_size);
fread(file_header, 1, header_size, in_file);
//Save file data
file_data=(char *)malloc(image_size);
fread(file_data, 4, image_size, in_file);
//Close the image file
fclose(in_file);
//Open a new file to store the result
out_file = fopen(argv[2],"wb");
//Store image header
fwrite(file_header, 1, header_size, out_file);
//Open partial bitstream file
//Reset user logic
rtn = fpga_reg_wr(UCTR_REG,0x0);
rtn = fpga_reg_wr(UCTR_REG,0x1);
rtn = fpga_reg_wr(CTRL_REG,0x0);
rtn = fpga_reg_wr(CTRL_REG,0x1);
while(sent < len){
rtn = fpga_send_data(USERPCIE1,(unsigned char *) file_data+sent,512,1);
rtn = fpga_send_data(USERPCIE2,(unsigned char *) file_data+sent+512,512,1);
rtn = fpga_send_data(USERPCIE3,(unsigned char *) file_data+sent+1024,512,1);
rtn = fpga_reg_wr(0x400,0x1);
rtn = fpga_recv_data(USERPCIE1,(unsigned char *) gDATA+recv,512,1);
rtn = fpga_reg_wr(0x400,0x0);
sent += 512;
recv += 512;
}
fwrite(gDATA,1,image_size+2,out_file);
fclose(out_file);
free(file_header);
free(file_data);
return 0;
}
int main(int argc, char *argv[]) {
FILE *in_file;
FILE *out_file;
char *file_header;
char *file_data;
int rtn;
int sent = 0;
int recv = 0;
int len = 512*512;
int line_buff = 1;
FILE *file;
char *buffer;
unsigned long fileLen;
in_file = fopen(argv[1],"rb");
if (!in_file)
{
fprintf(stderr, "Unable to open image file\n");
return;
}
file_header=(char *)malloc(header_size);
fread(file_header, 1, header_size, in_file);
//Save file data
file_data=(char *)malloc(image_size);
fread(file_data, 4, image_size, in_file);
//Close the image file
fclose(in_file);
//Open a new file to store the result
out_file = fopen(argv[2],"wb");
//Store image header
fwrite(file_header, 1, header_size, out_file);
//Open partial bitstream file
file = fopen(argv[3], "rb");
if (!file)
{
fprintf(stderr, "Unable to open partial bit file\n");
return;
}
//Get file length
fseek(file, 0, SEEK_END);
fileLen=ftell(file);
fseek(file, 0, SEEK_SET);
//Allocate memory
buffer=(char *)malloc(fileLen+1);
if (!buffer)
{
fprintf(stderr, "Memory error!\n");
fclose(file);
return;
}
//Read file contents into buffer
fread(buffer, 1, fileLen, file);
fclose(file);
//Send partial bitstream to FPGA
rtn = fpga_send_data(ICAP, (unsigned char *) buffer, fileLen, 0);
free(buffer);
//Reset user logic
rtn = fpga_reg_wr(UCTR_REG,0x0);
rtn = fpga_reg_wr(UCTR_REG,0x1);
rtn = fpga_reg_wr(CTRL_REG,0x0);
rtn = fpga_reg_wr(CTRL_REG,0x1);
if(strcmp(argv[4],"s")==0) {
printf("Streaming filter");
while(sent < len){
rtn = fpga_send_data(USERPCIE1,(unsigned char *) file_data+sent,4096,1);
rtn = fpga_recv_data(USERPCIE1,(unsigned char *) gDATA+sent,4096,1);
sent += 4096;
}
}
else if (strcmp(argv[4],"c")==0) {
while(sent < len){
rtn = fpga_send_data(USERPCIE1,(unsigned char *) file_data+sent,512,1);
rtn = fpga_send_data(USERPCIE2,(unsigned char *) file_data+sent+512,512,1);
rtn = fpga_send_data(USERPCIE3,(unsigned char *) file_data+sent+1024,512,1);
//rtn = fpga_wait_interrupt(hostuser1);
//rtn = fpga_wait_interrupt(hostuser2);
//rtn = fpga_wait_interrupt(hostuser3);
rtn = fpga_reg_wr(0x400,0x1);
rtn = fpga_recv_data(USERPCIE1,(unsigned char *) gDATA+recv,512,1);
//printf("Data receive done\n");
rtn = fpga_reg_wr(0x400,0x0);
sent += 512;
recv += 512;
}
}
else
printf("Wrong filter type %s\n",argv[3]);
fwrite(gDATA,1,image_size+2,out_file);
fclose(out_file);
free(file_header);
free(file_data);
return 0;
}
