def pid_compute():
with open("/dev/data_proc", "rb") as fd:
in_recv = fd.read(8192)
in_recv = struct.unpack('4096h'.encode('utf-8'), in_recv)
in_ = int(sum(in_recv[0::2]) / len(in_recv[0::2]))
print("IN_dt =", in_)
try:
t_inte = fe.read()
except IOError:
print("IO error!")
t_inte = Vars.t_err
fe.seek(0)
Vars.t_err = t_inte
t = int(t_inte.split()[0])
R = t / 0.112 * scale
if R > 0:
ntc10k = 1 / (0.0012146 + 0.00021922 * math.log(R) +
0.00000015244 * math.log(R)**3) - 273.15
else:
ntc10k = 0
print("Error: bad voltage value")
print("IN_t =", ntc10k, "°C")
[out, cor_pid2] = tctrl.compute(in_, t, Vars.t0)
liboscimp_fpga.axi_to_dac_set_chan("/dev/proc_out", liboscimp_fpga.CHANA,
int(out))
print("CORR_PID2 =", cor_pid2)
print("OUT =", out, "\n")
pid_compute.thread = threading.Timer(Vars.tempo * 10**-3, pid_compute)
pid_compute.thread.start()
def sb_ch2_dds_ampl_changed(self, widget, value):
vals.ch2_dds_ampl = value
liboscimp_fpga.axi_to_dac_conf_enable("/dev/dds_ampl",
liboscimp_fpga.BOTH_ALWAYS_HIGH)
print("/dev/dds_ampl ch2", int(value))
liboscimp_fpga.axi_to_dac_set_chan("/dev/dds_ampl",
liboscimp_fpga.CHANB, int(value))
self.sd_ch2_dds_ampl.set_value(int(float(value)))
def sd_ch1_perturb_ampl_changed(self, widget, value):
vals.ch1_perturb_ampl = value
liboscimp_fpga.axi_to_dac_conf_enable("/dev/perturb_ampl",
liboscimp_fpga.BOTH_ALWAYS_HIGH)
print("/dev/perturb_ampl", int(value))
liboscimp_fpga.axi_to_dac_set_chan("/dev/perturb_ampl",
liboscimp_fpga.CHANA, int(value))
self.sb_ch1_perturb_ampl.set_value(int(value))
def sb_ch1_dds_range_changed(self, widget, value):
vals.ch1_dds_range = value
liboscimp_fpga.axi_to_dac_conf_enable("/dev/dds_range",
liboscimp_fpga.BOTH_ALWAYS_HIGH)
print("/dev/dds_range ch1", int(value))
liboscimp_fpga.axi_to_dac_set_chan("/dev/dds_range",
liboscimp_fpga.CHANA, int(value))
self.sd_ch1_dds_range.set_value(int(float(value)))
#!/usr/bin/env python
import liboscimp_fpga
import time, struct, ctypes, sys, threading, os, math
import remi.gui as gui
from remi import start, App
import temp_ctrl
liboscimp_fpga.axi_to_dac_set_chan("/dev/proc_out", liboscimp_fpga.CHANA,
int(0))
os.system('./zmq_data2ram_proc.py &')
os.system('./zmq_data2ram_adc2.py &')
os.system('./zmq_data2ram_fast.py &')
os.system('./zmq_data2ram_slow.py &')
os.system('./temp_acq.py &')
tctrl = temp_ctrl.TempCtrl(kps=[int(0), int(0)],
kis=[int(0), int(0)],
omaxs=[8191, 2**30],
imaxs=[int(2**36), int(2**36)],
oscales=[10, 16])
in_ = 0
t = 0
t0 = 0
out = 0
class IniVar:
def __init__(vars):
