void exec()
{
fmi2Flag = fmu.doStep(c, time.to_seconds(), h.to_seconds(), fmi2True);
if (fmi2Flag == fmi2Discard) {
fmi2Boolean b;
// check if model requests to end simulation
if (fmi2OK != fmu.getBooleanStatus(c, fmi2Terminated, &b)) {
return SC_REPORT_ERROR(name(),"could not complete simulation of the model. getBooleanStatus return other than fmi2OK");
}
if (b == fmi2True) {
return SC_REPORT_ERROR(name(),"the model requested to end the simulation");
}
return SC_REPORT_ERROR(name(),"could not complete simulation of the model");
}
if (fmi2Flag != fmi2OK)
return SC_REPORT_ERROR(name(),"could not complete simulation of the model");
// FIXME: res = outputRow(fmu, c, time, file, separator, fmi2False); // output values for this step
auto res = getRealOutput(&fmu, c, output_index);
oval = sub_signal(time, time+h,
[this,res](const sc_time& t)
{
return res;
}
);
}
tdma_bus::tdma_bus(unsigned int n_channels_par,
sc_time slot_time_par, // time assigned to the time slot
double ch_payload_bits_par,
sc_time cycle_time_par,
sc_time guard_time_par,
sc_module_name name) : phy_comm_res_t(name)
{
init_params();
// assign parameters
//n_channels = n_channels_par;
set_n_channels(n_channels_par); // to also reset the free slots table
slot_time = slot_time_par;
ch_payload_bits = ch_payload_bits_par;
cycle_time = cycle_time_par;
guard_time = guard_time_par;
// calculate the remaining parameters from these ones
channel_capacity = eBW*slot_time_par.to_seconds();
std::string comm_res_name;
comm_res_name = this->name();
// updates the global comm_res elements table accessed by name
phy_commres_by_name[comm_res_name]=this;
}
bool ahb_master_if::bus_b_access(int master_id,bool write, sc_dt::uint64 addr, unsigned char* data, unsigned int length, sc_time delay)
{
int burst_len;
if(length <= 4)
{
burst_len = 1;
}
else if(length%4 != 0)
{
std::cout << "Just support 32-bits burst" << endl;
}
else
{
burst_len = length/4;
}
for(int i=0;i<burst_len;i++)
{
uint32_t tmp_data;
tmp_data = ((uint32_t*)data)[i];
tlm_generic_payload payload;
payload.set_command(write ? TLM_WRITE_COMMAND : TLM_READ_COMMAND);
payload.set_address(addr+i*4);
payload.set_data_ptr( ((uint8_t*)(&tmp_data)) );
if(length > 4)
payload.set_data_length(4);
else
payload.set_data_length(length);
payload.set_streaming_width(burst_len); //= data_length, means no streaming
payload.set_byte_enable_ptr(0);
payload.set_dmi_allowed(false);
payload.set_response_status(TLM_INCOMPLETE_RESPONSE);
if(delay.to_seconds() > 0.0)
{
wait(delay);
}
ahb_master_socket->b_transport(payload, delay);
if(payload.is_response_error())
{
printf("transaction returned with error: %s", payload.get_response_string().c_str());
return false;
}
((uint32_t*)data)[i] = tmp_data;
}
return true;
}
void
TraceSC::setSpTimeResolution (sc_time t)
{
#if VM_TRACE
double secs = t.to_seconds();
int val; // Integral value of the precision
const char *units; // Units as text
if (secs < 1.0e-15)
{
cerr << "VCD time resolution " << secs << " too small: ignored" << endl;
return;
}
else if (secs < 1.0e-12)
{
val = secs / 1.0e-15;
units = "f";
}
else if (secs < 1.0e-9)
{
val = secs / 1.0e-12;
units = "p";
}
else if (secs < 1.0e-6)
{
val = secs / 1.0e-9;
units = "n";
}
else if (secs < 1.0e-3)
{
val = secs / 1.0e-6;
units = "u";
}
else if (secs < 1.0)
{
val = secs / 1.0e-3;
units = "m";
}
else
{
val = secs;
units = "s";
}
// Val must be a power of 10
switch (val)
{
case 1:
case 10:
case 100:
case 1000:
case 10000:
case 100000:
case 1000000:
case 10000000:
case 100000000:
case 1000000000:
break; // OK
default:
cerr << "VCD time resolution " << secs << " not power of 10: ignored"
<< endl;
return;
}
// Set the time resolution for the trace file
char str[32];
sprintf (str, "%d %s", val, units);
spTraceFile->spTrace()->set_time_resolution (str);
#endif
} // setSpTimeResolution()
