damaris-backends/drivers/SpinCore-PulseBlaster/pulseblaster_test.cpp
2014-06-26 11:10:51 +00:00

72 lines
2.1 KiB
C++

#include <cstdio>
#include <string>
#include <vector>
#include <cmath>
#include "SpinCore-PulseBlaster.h"
class SpinCorePulseBlaster24Bit: public SpinCorePulseBlaster {
public:
SpinCorePulseBlaster24Bit (double the_clock=100e6): SpinCorePulseBlaster(10,the_clock) {
}
void append_command(std::string& data, int flags, opcode inst, int inst_data, double length) {
unsigned char command[command_length];
if (inst>8)
throw SpinCorePulseBlaster_error("instruction code not known");
double tmpdelay=(clock*length-3.0);
if (tmpdelay<(shortest_pulse-3))
throw SpinCorePulseBlaster_error("pulse is shorter than allowed");
if (tmpdelay>(pow(2,32)-1))
throw SpinCorePulseBlaster_error("pulse is longer than allowed");
unsigned int delay=(unsigned int)tmpdelay;
// Output, Control Word 1st Byte
command[0]=(flags&0xff0000)>>16;
// Output, Control Word 2nd Byte
command[1]=(flags&0xff00)>>8;
// Output, Control Word 3rd Byte
command[2]=flags&0xff;
// Data Field 1st Byte
command[3]=(inst_data&0x0ff000)>>12;
// Data Field 2nd Byte
command[4]=(inst_data&0xff0)>>4;
// Data Field 3rd Byte and opcode
command[5]=(inst_data&0xf)<<4|(inst&0xf);
// Delay Count 1st Byte
command[6]=(delay&0xff000000)>>24;
// Delay Count 2nd Byte
command[7]=(delay&0xff0000)>>16;
// Delay Count 3rd Byte
command[8]=(delay&0xff00)>>8;
// Delay Count 4th Byte
command[9]=(delay&0xff);
data.append((char*)command,command_length);
}
};
int main() {
try {
SpinCorePulseBlaster24Bit p;
std::string program;
p.append_command(program,1,SpinCorePulseBlaster::LOOP,5,2e-6);
p.append_command(program,3,SpinCorePulseBlaster::END_LOOP,0,1e-6);
p.append_command(program,4,SpinCorePulseBlaster::CONTINUE,0,1e-6);
p.append_command(program,0,SpinCorePulseBlaster::CONTINUE,0,1e0);
p.append_command(program,1,SpinCorePulseBlaster::STOP,0,1e-6);
p.set_program(program);
p.set_initialized();
p.start();
}
catch(SpinCorePulseBlaster_error e) {
fprintf(stderr, "%s\n", e.c_str());
}
return 0;
}