def make_full(hexinput):
pdf1 = decodefunctions.hextobin(hexinput)
b = pdf1[:204] + '0' * 48
print(b, len(b))
ecc = calcBCH(b, 0, 202, 250)
newhex = decodefunctions.bin2hex(pdf1[:204] + ecc)
print(newhex)
print(ecc, decodefunctions.bin2hex(ecc))
BCH_POLYNOMIAL = 285 # 285
BCH_BITS = 6
bitflips = 0
bch = bchlib.BCH(BCH_POLYNOMIAL, BCH_BITS)
max_data_len = bch.n // 8 - (bch.ecc_bits + 7) // 8
data = bytearray(bch1correct.bitstring_to_bytes(pdf1[:204]))
necc = bch.encode(data)
bchstring = ''
for e in necc:
binchar = decodefunctions.dec2bin(e).zfill(8)
bchstring = bchstring + binchar
print(bchstring, decodefunctions.bin2hex(bchstring))
newhex = decodefunctions.bin2hex(pdf1[:204] + bchstring)
return newhex
def encodelong(form, h):
secbin=dec2bin(int(form.timesecond.data),17)
if int(form.altitude.data) >15952:
alt='1'*10
else:
alt= dec2bin(round((int(form.altitude.data)+400)/float(16)),10)
completebin = form.longSGB(h) + '0001' + secbin+alt + form.act.data + form.gnss.data+form.battery.data + '0'*9
bch = calcBCH(completebin, 0, 202, 250)
return bin2hex('00' + completebin + bch)
def encodelong(form, h):
rlm_short_sig = str(form.rlm_short_signal.data.zfill(20))
completebin = form.longSGB(h) + '0010' + '00' +\
form.rls_capability_auto.data+\
form.rls_capability_manual.data+ '0000'+\
form.rls_provider.data+\
form.beacon_feedback_t1.data+\
form.beacon_feedback_t2.data+\
rlm_short_sig+'0'*11
bch = calcBCH(completebin, 0, 202, 250)
return bin2hex('00' + completebin + bch)
def encodelong(form, h):
hoursbin = dec2bin(int(form.hours.data), 6)
if form.minutes.data == None:
minbin = dec2bin(2047, 11)
else:
minbin = dec2bin(int(form.minutes.data), 11)
if form.altitude.data == None:
altbin = '1' * 10
else:
a = round((float(form.altitude.data + 400) / 16), 0)
altbin = dec2bin(a, 10)
completebin = form.longSGB(
h
) + '0000' + hoursbin + minbin + altbin + form.hdop.data + form.vdop.data + form.act.data + form.bat.data + form.fix.data + '00'
bch = calcBCH(completebin, 0, 202, 250)
print(completebin)
return bin2hex('00' + completebin + bch)
def encodelong(form, h):
completebin = form.longSGB(h)[:-14] + '0' *14 + '1111' + '1'*42 + form.cancel_message.data
bch = calcBCH(completebin, 0, 202, 250)
return bin2hex('00' + completebin + bch)
def encodelong(form, h):
nat= str(dec2bin(int(form.national_use.data))).zfill(44)
completebin = form.longSGB(h) + '0011' + nat
bch = calcBCH(completebin, 0, 202, 250)
return bin2hex('00' + completebin + bch)