fix lf sim fpga download overwrites sim buffer (#391)

* adjust LFSim to download lf fpga prior to setting emulation buffer to prevent buffer overwrite condition if you are coming from HF fpga.
* fix lf sim big buff overwrite with fpga download. Move fix to the buffer download cmd.
This commit is contained in:
marshmellow42 2017-09-11 13:18:32 -04:00 committed by pwpiwi
commit 8c8317a5e9
4 changed files with 16 additions and 8 deletions

View file

@ -410,14 +410,13 @@ int CmdLFSim(const char *Cmd)
sscanf(Cmd, "%i", &gap);
// convert to bitstream if necessary
// convert to bitstream if necessary
ChkBitstream(Cmd);
//can send only 512 bits at a time (1 byte sent per bit...)
printf("Sending [%d bytes]", GraphTraceLen);
for (i = 0; i < GraphTraceLen; i += USB_CMD_DATA_SIZE) {
UsbCommand c={CMD_DOWNLOADED_SIM_SAMPLES_125K, {i, 0, 0}};
UsbCommand c = {CMD_DOWNLOADED_SIM_SAMPLES_125K, {i, 0, 0}};
for (j = 0; j < USB_CMD_DATA_SIZE; j++) {
c.d.asBytes[j] = GraphBuffer[i+j];