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document_manager.py
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document_manager.py
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import numpy as np
from string import Template
import os
def process(prefix, counter, model, trace_2m, trace_70cm, f_2m = 145e6, f_70cm=431e6):
trace_2m = _process_trace(trace_2m)
trace_70cm = _process_trace(trace_70cm)
path = prefix + '/' + '%03d' % counter
np.savetxt(path+'_2m.txt', trace_2m)
np.savetxt(path+'_70cm.txt', trace_70cm)
trace_2m = np.loadtxt(path+'_2m.txt')
trace_70cm = np.loadtxt(path+'_70cm.txt')
(dbm_2m, dbc_2m) = _extract_harmonics(trace_2m, f_2m, 5, 1e9)
(dbm_70cm, dbc_70cm) = _extract_harmonics(trace_70cm, f_70cm, 4, 2e9)
peak = ( (dbm_2m[0]+60)/10., (dbm_70cm[0]+60)/10.)
tex = _generate_latex(model, prefix, '%03d' % counter, dbm_2m, dbc_2m, dbm_70cm, dbc_70cm, peak)
fh = open(path + '.tex', 'w')
fh.write(tex)
fh.close()
_render_and_print(prefix, '%03d' % counter)
def _process_trace(trace):
dbm=np.array([float(i) for i in trace.rstrip('\n,').split(',')])
f = np.linspace(0,15,len(dbm))
return np.stack((f,(np.array(dbm)+60)/10)).transpose()
def _extract_harmonics(trace, fundamental, n_harmonics, end_freq):
f = trace[:,0]
dbm = trace[:,1]
absolute = np.zeros( (n_harmonics) )
relative = np.zeros( (n_harmonics) )
for i in range(n_harmonics):
freq = (i+1)*float(fundamental)
val = freq/end_freq*15
idx=np.abs(f-val).argmin()
absolute[i] = dbm[idx]*10.-60
relative[i] = absolute[i]-absolute[0]
return (absolute, relative)
def _tex_checkmark(lim, dbc):
if -lim > dbc:
return '\\cmark'
else:
return '\\xmark'
def _get_limit(dbm):
return 13+dbm
def _generate_latex(model, prefix, counter, dbm_2m, dbc_2m, dbm_70cm, dbc_70cm, peak):
(lim_2m, lim_70cm) = (_get_limit(dbm_2m[0]), _get_limit(dbm_70cm[0]))
fh = open('calibration_template.tex')
source = Template(fh.read())
fh.close()
d = {
'model' : model,
'prefix' : prefix,
'counter': counter,
'abs_2m_0': round(dbm_2m[0],1),
'abs_2m_1': round(dbm_2m[1],1),
'abs_2m_2': round(dbm_2m[2],1),
'abs_2m_3': round(dbm_2m[3],1),
'abs_2m_4': round(dbm_2m[4],1),
'rel_2m_1': round(dbc_2m[1],1),
'rel_2m_2': round(dbc_2m[2],1),
'rel_2m_3': round(dbc_2m[3],1),
'rel_2m_4': round(dbc_2m[4],1),
'pf_2m_1' : _tex_checkmark(lim_2m, dbc_2m[1]),
'pf_2m_2' : _tex_checkmark(lim_2m, dbc_2m[2]),
'pf_2m_3' : _tex_checkmark(lim_2m, dbc_2m[3]),
'pf_2m_4' : _tex_checkmark(lim_2m, dbc_2m[4]),
'abs_70cm_0': round(dbm_70cm[0],1),
'abs_70cm_1': round(dbm_70cm[1],1),
'abs_70cm_2': round(dbm_70cm[2],1),
'abs_70cm_3': round(dbm_70cm[3],1),
'rel_70cm_1': round(dbc_70cm[1],1),
'rel_70cm_2': round(dbc_70cm[2],1),
'rel_70cm_3': round(dbc_70cm[3],1),
'pf_70cm_1' : _tex_checkmark(lim_70cm, dbc_70cm[1]),
'pf_70cm_2' : _tex_checkmark(lim_70cm, dbc_70cm[2]),
'pf_70cm_3' : _tex_checkmark(lim_70cm, dbc_70cm[3]),
'peak_2m' : peak[0],
'peak_70cm' : peak[1],
'lim_2m' : peak[0] - lim_2m/10.,
'lim_70cm' : peak[1] - lim_70cm/10.,
}
if dbm_2m[0] < 0:
d['abs_2m_0'] = '-'
d['abs_2m_1'] = '-'
d['abs_2m_2'] = '-'
d['abs_2m_3'] = '-'
d['abs_2m_4'] = '-'
d['rel_2m_1'] = '-'
d['rel_2m_2'] = '-'
d['rel_2m_3'] = '-'
d['rel_2m_4'] = '-'
d['pf_2m_1'] = '-'
d['pf_2m_2'] = '-'
d['pf_2m_3'] = '-'
d['pf_2m_4'] = '-'
d['peak_2m'] = 0
d['lim_2m'] = 0
if dbm_70cm[0] < 0:
d['abs_70cm_0'] = '-'
d['abs_70cm_1'] = '-'
d['abs_70cm_2'] = '-'
d['abs_70cm_3'] = '-'
d['rel_70cm_1'] = '-'
d['rel_70cm_2'] = '-'
d['rel_70cm_3'] = '-'
d['pf_70cm_1'] = '-'
d['pf_70cm_2'] = '-'
d['pf_70cm_3'] = '-'
d['peak_70cm'] = 0
d['lim_70cm'] = 0
result = source.substitute(d)
return result
def _render_and_print(prefix, counter):
os.system('./render_latex.sh %s %s' % (prefix, counter))
os.system('pdfjoin --outfile printjob.pdf %s/%s.pdf rueckseite.pdf' % (prefix, counter))
os.system('lp -d hp_hp_LaserJet_1320_series printjob.pdf')