AllSpiceMirrors/ThunderScope
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XKCD Commit it works KEKW

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This commit is contained in:
Daniel Vasile 2021-03-20 15:42:03 -04:00
parent c5a57ca3aa
commit e126655967
2 changed files with 21 additions and 8 deletions
Software/waveview/scope_link/src
EVTester.cppPCIe.cpp

13
Software/waveview/scope_link/src/EVTester.cpp
View File

@ -286,16 +286,13 @@ void runPCIeTest() {
uint8_t* buff = (uint8_t*)malloc(sizeof(uint8_t) * (1 << 23));
pcieLink->Read(buff);
std::ofstream fout{ "ReadData.txt" };
if(!fout) {
INFO << "Could Not Open File";
} else {
for(int i = 0; i < (1 << 23); i+= 8) {
printf("%X,%X,%X,%X,%X,%X,%X,%X\n",
buff[i],buff[i + 1],buff[i + 2],buff[i + 3],buff[i + 4],buff[i + 5],buff[i + 6],buff[i + 7]);
}
FILE* fp = fopen("TestData.txt","w");
for(int i = 0; i < (1 << 23); i+= 8) {
fprintf(fp,"%X,%X,%X,%X,%X,%X,%X,%X\n",
buff[i],buff[i + 1],buff[i + 2],buff[i + 3],buff[i + 4],buff[i + 5],buff[i + 6],buff[i + 7]);
}
fclose(fp);
free(buff);
delete pcieLink;
}

16
Software/waveview/scope_link/src/PCIe.cpp
View File

@ -138,8 +138,24 @@ void PCIeLink::Read(uint8_t* buff) {
INFO << "Current Chunk: " << current_chunk;
if(last_chunk_read == -1) {
enoughData = (kbytes_4_moved >= (1 << 11));
if(enoughData && current_chunk == 0) {
enoughData = false;
continue;
} else {
current_chunk = current_chunk - 1;
}
} else {
enoughData = (current_chunk != last_chunk_read);
if(enoughData && (current_chunk - last_chunk_read == 1 || (current_chunk == 0 && last_chunk_read == 31))) { //if the datamover is still writing to the next chunk, dont read it
enoughData = false;
continue;
} else { //otherwise decretment the current chunk by 1 to read the next finished chunk
if(current_chunk == 0) {
current_chunk = 31;
} else {
current_chunk = current_chunk - 1;
}
}
}
}
last_chunk_read = current_chunk;