AllSpiceMirrors/ThunderScope
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Quick XKCD update 7

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This commit is contained in:
Daniel Vasile 2021-03-20 15:18:42 -04:00
parent 15cd77dc7e
commit dfc52814cd
1 changed files with 11 additions and 12 deletions

23
Software/waveview/scope_link/src/PCIe.cpp
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@ -129,24 +129,23 @@ void PCIeLink::Read(uint8_t* buff) {
//Once more than 2^23 bytes have been written, halt the datamover
bool enoughData = false;
int64_t current_chunk;
uint32_t bytes_moved = 0;
uint32_t kbytes_4_moved = 0;
while(!enoughData) {
_Read(user_handle,DATAMOVER_TRANSFER_COUNTER,(uint8_t*)(&bytes_moved),4);
uint16_t val = ((bytes_moved & 0xFF000000) >> 24) | ((bytes_moved& 0x00FF0000) >> 8);
INFO << "Bytes Transfered: " << val;
_Read(user_handle,DATAMOVER_TRANSFER_COUNTER,(uint8_t*)(&kbytes_4_moved),4);
kbytes_4_moved = kbytes_4_moved & 0x0000FFFF;
current_chunk = kbytes_4_moved / (1 << 11);
INFO << "4k_Bytes Transfered: " << kbytes_4_moved;
INFO << "Current Chunk: " << current_chunk;
if(last_chunk_read == -1) {
enoughData == (val >= (1 << 11));
last_chunk_read = val / (1 << 11);
enoughData = (val >= (1 << 11));
} else {
current_chunk = val / (1 << 11);
enoughData == current_chunk != last_chunk_read;
enoughData = (current_chunk != last_chunk_read);
}
}
last_chunk_read = current_chunk;
int64_t reading_offset = current_chunk * (2^23);
INFO << "Reading from current current chunk: ";
INFO << current_chunk;
INFO << "Offset: ";
INFO << reading_offset;
INFO << "Reading from current current chunk: " << current_chunk;
INFO << "Offset: " << reading_offset;
//Read the data from ddr3 memory
_Read(c2h_0_handle,reading_offset,buff,2^23);
}