def __init__(self, CS_pin='Y8', SO_pin='Y7', SCK_pin='Y6'):
#Thermocouple
self.CS_pin = pyb.Pin(CS_pin, pyb.Pin.OUT_PP)
self.CS_pin.high()
self.SO_pin = pyb.Pin(SO_pin, pyb.Pin.IN)
self.SO_pin.low()
self.SCK_pin = pyb.Pin(SCK_pin, pyb.Pin.OUT_PP)
self.SCK_pin.low()
self.last_read_time = 0
self.last_read_temp = 0
self.last_error_tc = 0
self.FIR = FIR(20)
def __init__(self, CS_pin='Y5', SO_pin='Y7', SCK_pin='Y6'):
#Thermocouple
self.CS_pin = pyb.Pin(CS_pin, pyb.Pin.OUT_PP)
self.CS_pin.high()
self.SO_pin = pyb.Pin(SO_pin, pyb.Pin.IN)
self.SO_pin.low()
self.SCK_pin = pyb.Pin(SCK_pin, pyb.Pin.OUT_PP)
self.SCK_pin.low()
self.last_read_time = 0
self.last_read_room_temp = 0
self.last_read_tc_temp = 0
self.fault = 0
self.open_circuit = 0
self.short_to_gnd = 0
self.short_to_vcc = 0
self.FIR = FIR(window_size=16, div=8)
def __init__(self,CS_pin='Y8',SO_pin='Y7',SCK_pin='Y6'):
#Thermocouple
self.CS_pin = pyb.Pin(CS_pin, pyb.Pin.OUT_PP)
self.CS_pin.high()
self.SO_pin = pyb.Pin(SO_pin, pyb.Pin.IN)
self.SO_pin.low()
self.SCK_pin = pyb.Pin(SCK_pin, pyb.Pin.OUT_PP)
self.SCK_pin.low()
self.last_read_time = 0
self.last_read_temp = 0
self.last_error_tc = 0
self.FIR = FIR(20)
def __init__(self,CS_pin='Y5',SO_pin='Y7',SCK_pin='Y6'):
#Thermocouple
self.CS_pin = pyb.Pin(CS_pin, pyb.Pin.OUT_PP)
self.CS_pin.high()
self.SO_pin = pyb.Pin(SO_pin, pyb.Pin.IN)
self.SO_pin.low()
self.SCK_pin = pyb.Pin(SCK_pin, pyb.Pin.OUT_PP)
self.SCK_pin.low()
self.last_read_time = 0
self.last_read_room_temp = 0
self.last_read_tc_temp = 0
self.fault = 0
self.open_circuit = 0
self.short_to_gnd = 0
self.short_to_vcc = 0
self.FIR = FIR(window_size=16,div=8)
class MAX31885():
def __init__(self,CS_pin='Y5',SO_pin='Y7',SCK_pin='Y6'):
#Thermocouple
self.CS_pin = pyb.Pin(CS_pin, pyb.Pin.OUT_PP)
self.CS_pin.high()
self.SO_pin = pyb.Pin(SO_pin, pyb.Pin.IN)
self.SO_pin.low()
self.SCK_pin = pyb.Pin(SCK_pin, pyb.Pin.OUT_PP)
self.SCK_pin.low()
self.last_read_time = 0
self.last_read_room_temp = 0
self.last_read_tc_temp = 0
self.fault = 0
self.open_circuit = 0
self.short_to_gnd = 0
self.short_to_vcc = 0
self.FIR = FIR(window_size=16,div=8)
def read(self):
# self.CS_pin.low()
# pyb.delay(2)
# self.CS_pin.high()
# pyb.delay(220)
#check if new reading should be available
#if True:
if pyb.millis()-self.last_read_time > 100:
#/*
# Bring CS pin low to allow us to read the data from
# the conversion process
#*/
self.CS_pin.low()
#
# Read bits D[31:18] for the Temp. Loop for each bit reading
# the value and storing the final value in 'temp'
#
tc_temp = 0
self.SCK_pin.high()
sign = self.SO_pin.value()
self.SCK_pin.low()
for i in range(13):
self.SCK_pin.high()
read = self.SO_pin.value()
read = (read << 13 - i)
tc_temp += read
self.SCK_pin.low()
if sign == 1:
tc_temp*=-1
self.FIR.push(tc_temp)
tc_temp/=8.0
# D17 dummy
self.SCK_pin.high()
pyb.delay(1)
self.SCK_pin.low()
# D16 fault
self.SCK_pin.high()
self.fault = self.SO_pin.value()
self.SCK_pin.low()
# D15-D4
# Roomtemp, signed
self.SCK_pin.high()
sign = self.SO_pin.value()
self.SCK_pin.low()
room_temp = 0
for i in range(11):
self.SCK_pin.high()
read = self.SO_pin.value()
read = (read << 11 - i)
room_temp += read
self.SCK_pin.low()
if sign == 1:
room_temp*=-1
room_temp/=32.0
# D3 dummy
self.SCK_pin.high()
pyb.delay(1)
self.SCK_pin.low()
# D2 fault
self.SCK_pin.high()
self.short_to_vcc = self.SO_pin.value()
self.SCK_pin.low()
# D1 fault
self.SCK_pin.high()
self.short_to_gnd = self.SO_pin.value()
self.SCK_pin.low()
# D0 fault
self.SCK_pin.high()
self.open_circuit = self.SO_pin.value()
self.SCK_pin.low()
self.CS_pin.high()
self.last_read_time = pyb.millis()
self.last_read_room_temp = room_temp
self.last_read_tc_temp = tc_temp
return tc_temp,room_temp
#to soon for new reading
else:
return self.last_read_tc_temp,self.last_read_room_temp
def tpv():
global h_inicio, fir_elegido, sector_elegido, ejercico_elegido, g_seleccion_usuario, rwyInUse
h_inicio = 0.
imprimir_fichas = False
#Elección del fir,sector y ejercicio
[fir_elegido, sector_elegido, ejercicio_elegido,
imprimir_fichas] = g_seleccion_usuario
logging.debug('Total escogido: ' + str(fir_elegido) + " " +
str(sector_elegido) + " " + str(ejercicio_elegido))
ejercicio = []
incidencias = []
fir = FIR(fir_elegido[1])
punto = fir.points
rutas = fir.routes
limites = fir.boundaries[sector_elegido[0]]
tmas = fir.tmas
deltas = fir.deltas
aeropuertos = fir.aerodromes
esperas_publicadas = fir.holds
rwys = fir.rwys
rwyInUse = fir.rwyInUse
procedimientos = fir.procedimientos
proc_app = fir.proc_app
auto_departures = fir.auto_departures[sector_elegido[0]]
min_sep = fir.min_sep[sector_elegido[0]]
local_maps = fir.local_maps
ask_tag = False
for airp in rwys.keys():
if len(rwys[airp].split(',')) > 1:
ask_tag = True
break
if ask_tag:
rwy_chg = Tk()
txt_titulo = Label(rwy_chg, text='ESPECIFIQUE PISTA(S) EN USO')
txt_titulo.grid(column=0, row=0, columnspan=2)
line = 1
com_airp = [['', 0]]
for airp in rwys.keys():
com_airp.append([airp, 0.0])
txt_airp = Label(rwy_chg, text=airp.upper())
txt_airp.grid(column=0, row=line, sticky=W)
com_airp[line][1] = ComboBox(rwy_chg, bg='white', editable=True)
num = 0
for pista in rwys[airp].split(','):
com_airp[line][1].insert(num, pista)
if pista == rwyInUse[airp]:
com_airp[line][1].pick(num)
num = num + 1
com_airp[line][1].grid(column=1, row=line, sticky=W)
line = line + 1
but_acept = Button(rwy_chg, text='Aceptar')
but_acept.grid(column=0, row=line, columnspan=2)
def close_rwy_chg(e=None, window=rwy_chg):
global rwyInUse
com_airp.pop(0)
for [airp, num] in com_airp:
print 'Pista en uso de ', airp, ' es ahora: ', num.cget(
'value'), '. Cambiando los procedimientos'
rwyInUse[airp] = num.cget('value')
window.destroy()
window.quit()
but_acept['command'] = close_rwy_chg
window_width = rwy_chg.winfo_reqwidth()
window_height = rwy_chg.winfo_reqheight()
screen_width = rwy_chg.winfo_screenwidth()
screen_height = rwy_chg.winfo_screenheight()
px = (screen_width - window_width) / 2
py = (screen_height - window_height) / 2
rwy_chg.wm_geometry("+%d+%d" % (px, py))
rwy_chg.mainloop()
# Lectura del fichero de performances
config = ConfigParser()
config.readfp(open(fir_elegido[1]))
config.readfp(open('Modelos_avo.txt', 'r'))
# Ahora se crean los planes de vuelo del ejercicio
logging.debug('Leyendo archivo ' + ejercicio_elegido[1])
config.readfp(open(ejercicio_elegido[1], 'r'))
hora = config.get('datos', 'hora_inicio')
if hora == '':
# incidencias.append('No hay hora de inicio en ejercicio')
logging.critical('No hay hora de inicio')
return
h_inicio = float(hora[0:2]) * 60. * 60. + float(hora[3:5]) * 60.
try:
[rumbo, intensidad] = config.get('datos', 'viento').split(',')
intensidad, rumbo = float(intensidad), (float(rumbo) + 180.0) % 360.0
wind = [intensidad,
rumbo] #[intensidad * sin(rumbo), -intensidad * cos (rumbo)]
except:
wind = [0.0, 0.0]
# Inicialización de variables en avión.py
set_global_vars(punto, wind, aeropuertos, esperas_publicadas, rwys,
rwyInUse, procedimientos, proc_app, min_sep)
aviones = config.items('vuelos')
for (nombre, resto) in aviones:
logging.debug('Leyendo avión ' + nombre.upper() + '...')
auxi = False
lista = resto.split(',')
d = Airplane()
d.set_callsign(nombre.upper())
d.set_kind(lista[0])
try:
d.perf = BADA.Performance(lista[0], "bada.txt")
except:
logging.warning("No BADA info for " + nombre.upper() + " (" +
lista[0] + ")")
d.set_wake(lista[1])
d.set_origin(lista[2])
d.set_destination(lista[3])
d.set_rfl(float(lista[4]))
cfl = float(lista[5])
d.set_cfl(float(lista[4]))
d.ecl = d.cfl
ruta = []
for p in lista[6:]:
if len(p) == 15:
alt = float(p[8:11])
d.set_alt(alt)
spd = float(p[12:15])
d.set_filed_tas(spd)
ias = spd / (1. + 0.002 * d.rfl)
d.set_std_spd()
fijo = fijo_ant
hora = float(
p[1:3]) + float(p[3:5]) / 60. + float(p[5:7]) / 60 / 60
d.set_initial_t(0.) #
elif len(p) > 10 and p[0] == 'H':
# incidencias.append(d.get_callsign()+': Grupo HhhmmssFfffVvvv no está comleto')
logging.warning('Grupo HhhmmssFfffVvvv no está completo')
auxi = True
return
else:
punto_esta = False
for q in punto:
if p == q[0]:
ruta.append([q[1], q[0], '00:00'])
fijo_ant = q[0]
punto_esta = True
if not punto_esta:
# incidencias.append(d.get_callsign()+': Punto ' + p + ' no encontrado')
logging.warning('Punto ' + p + ' no encontrado')
auxi = False
if auxi:
logging.debug('ok')
# Ahora incluimos las performances del avión
if d.get_wake() == 'H':
d.turn = 2.4 * 60. * 60.
elif d.get_wake() == 'L':
d.turn = 3.75 * 60. * 60.
else:
d.turn = 3.0 * 60. * 60.
kind_aux = d.get_kind()
while kind_aux[0].isdigit():
kind_aux = kind_aux[1:]
if config.has_option('performances', kind_aux):
aux = config.get('performances', kind_aux).split(',')
d.fl_max = float(aux[1])
d.rate_climb_max = float(aux[2]) / 100. * 60.
d.rate_climb_std = float(aux[3]) / 100. * 60.
d.rate_desc_max = float(aux[4]) / 100. * 60.
d.rate_desc_std = float(aux[5]) / 100. * 60.
d.spd_std = float(aux[6])
d.spd_max = float(aux[7])
d.spd_tma = float(aux[8])
d.spd_app = float(aux[9])
else:
#incidencias.append(d.get_callsign()+': No tengo parámetros del modelo ' + d.get_kind() + '. Usando datos estándar')
logging.warning('No tengo parámetros del modelo ' + d.get_kind() +
'. Usando datos estándar')
if config.has_option('performances',
'estandar' + d.estela.upper()):
aux = config.get('performances',
'estandar' + d.estela.upper()).split(',')
d.fl_max = float(aux[1])
d.rate_climb_max = float(aux[2]) / 100. * 60.
d.rate_climb_std = float(aux[3]) / 100. * 60.
d.rate_desc_max = float(aux[4]) / 100. * 60.
d.rate_desc_std = float(aux[5]) / 100. * 60.
d.spd_std = float(aux[6])
d.spd_max = float(aux[7])
d.spd_tma = float(aux[8])
d.spd_app = float(aux[9])
# Load the aircraft requirements
if config.has_section('req') and config.has_option('req', nombre):
req = config.get('req', nombre)
req_time_str = req[:4]
req = req[5:]
if (req[0] == '"' and req[-1] == '"') or (req[0] == "'"
and req[-1] == "'"):
req = req[1:-1]
# TODO this should be done in a helper function
req_time = float(
req_time_str[0:2]) + float(req_time_str[2:4]) / 60.
d.reports.append({'time': req_time, 'text': 'Request: ' + req})
# Cálculo de la estimada al primer punto
d.route = ruta
pos = ruta[0][0]
logging.debug('Antes del recálculo ' + fijo + ' ' + str(hora) + ' ' +
str(ruta))
d.set_position(pos)
route = []
for a in ruta:
route.append(a)
route.pop(0)
d.set_route(route)
d.set_initial_heading()
estimadas = calc_eto(d)
logging.debug('Estimadas en primera vuelta ' + str(estimadas))
# Cálculo de la estimada ajustada
for i in range(len(ruta)):
if ruta[i][1] == fijo:
desfase = hora - estimadas[i]
break
aux = []
for i in range(len(ruta)):
eto = desfase + estimadas[i]
h = int(eto)
m = int((eto * 60. + 0.5) - h * 60.)
aux.append([ruta[i][0], ruta[i][1], '%02d:%02d' % (h, m), eto])
aux.pop(0)
d.set_route(aux)
d.set_alt(alt)
d.set_cfl(cfl)
d.spd = 0.0
d.set_std_spd()
d.set_initial_t(desfase)
d.set_position(pos)
d.set_initial_heading()
# Recálculo para el caso de que al aplicar las SIDs o STARs cambien los puntos de la ruta
# Mantendremos la eto sobre el primer punto de la ruta
fijo = ruta[0][1]
hora = d.t
d.set_initial_t(0.0)
d.route = ruta
d.set_se_pinta(
False) # Some previous function has incorrectly set this to True
# We need it to be false so that SID and STARs are
# added correctly
complete_flight_plan(d)
ruta = d.route
logging.debug('Después del recálculo ' + str(fijo) + ' ' +
str(hora) + ' ' + str(ruta))
pos = ruta[0][0]
d.set_position(pos)
route = []
for a in ruta:
route.append(a)
# I'm not sure why by default we want to eliminate the first element of the route,
# but certainly we do not want to be doing that with our departures
if d.get_origin in fir.release_required_ads[sector_elegido[0]]:
logging.debug("local dep, not popping route point")
else:
route.pop(0)
d.set_route(route)
d.set_initial_heading()
estimadas = calc_eto(d)
logging.debug('Estimadas en segunda vuelta: ' + str(estimadas))
# Cálculo de la estimada ajustada
for i in range(len(ruta)):
if ruta[i][1] == fijo:
desfase = hora - estimadas[i]
break
aux = []
for i in range(len(ruta)):
eto = desfase + estimadas[i]
h = int(eto)
m = int((eto * 60. + 0.5) - h * 60.)
aux.append([ruta[i][0], ruta[i][1], '%02d:%02d' % (h, m), eto])
aux.pop(0)
d.set_route(aux)
d.set_alt(alt)
d.set_cfl(cfl)
d.spd = 0.0
d.set_std_spd()
d.set_initial_t(desfase)
d.set_position(pos)
d.set_initial_heading()
hist = []
d.set_campo_eco(d.route[-1][1][0:3])
for dest in aeropuertos:
if d.destino == dest:
d.set_campo_eco(dest[2:4])
d.set_app_fix()
ejercicio.append(d)
logging.debug('ok')
# Set the EOBT, calculate the sector entry time and sort aircraft by
# their flight strip printing time
orden = []
for s in range(len(ejercicio)):
a = ejercicio[s]
# Set EOBT
if a.get_origin() in fir.local_ads[sector_elegido[0]]:
# As of revision 326 there is no place where to store the EOBT of a departing flight,
# so the ETO of the first route point is taken
a.set_eobt(a.route[0][3])
# Calculate sector entry time
for i in range(len(a.route)):
if a.get_sector_entry_fix()==None and \
a.route[i][1] in fir.boundaries[sector_elegido[0]]:
# a.route[i][1] in firdef.get(sector_elegido[1],'limites').split(','):
a.set_sector_entry_fix(a.route[i][1])
a.set_sector_entry_time(
a.route[i][3]) # The ETO over the point
elif a.get_sector_entry_fix()==None and \
a.route[i][1] in fijos_impresion_secundarios:
a.set_sector_entry_fix(a.route[i][1])
a.set_sector_entry_time(
a.route[i][3]) # The ETO over the point
if a.get_sector_entry_time() == None:
a.set_sector_entry_fix(a.route[0][1])
a.set_sector_entry_time(
a.route[0][3]) # If all else fails, use the first ETO
# Set the flight strip printing time
if a.get_eobt() <> None:
a.t_impresion = a.get_eobt() - 10. / 60. # 10min before EOBT
else:
a.t_impresion = a.get_sector_entry_time(
) - 10. / 60. # 10min before sector entry time
orden.append((a.t_impresion, s))
logging.debug(a.name + "\tSector entry:\t" + a.get_sector_entry_fix())
orden.sort()
# Manejo de la impresión de fichas
#if imprimir_fichas==1:
if True:
parseraux = ConfigParser()
parseraux.readfp(open(ejercicio_elegido[1], 'r'))
if parseraux.has_option('datos', 'comentario'):
name = parseraux.get('datos', 'comentario')
else:
name = ejercicio_elegido[1]
ss = StripSeries(exercise_name=name, output_file="fichas.pdf")
ss2 = StripSeries(exercise_name=name, output_file="minifichas.pdf")
for (aux, s) in orden:
a = ejercicio[s]
# Nombre contiene el indicativo OACI para sacar el callsign
nombre = ''
for i in range(len(a.name)):
if nombre == '' or a.name[i].isalpha() or a.name[i] == "*":
#remove * from the callsign
if a.name[i] <> "*": nombre = nombre + a.name[i].upper()
else:
break
if config.has_option('indicativos_de_compania', nombre):
callsign = config.get('indicativos_de_compania', nombre)
else:
callsign = ''
a.radio_callsign = callsign
logging.debug(a.name + '\t' + nombre + '\t' + callsign)
ruta = ''
for f in a.route:
if f[1][0] != '_':
ruta = ruta + ' ' + f[1]
# Flight Strip creation
# First we determine whether this flight will pass any of the
# primary flight strip printing points. If it doesn't, then
# it will use the secondary flight strip printing points instead
current_printing_fixes = fir.fijos_impresion_secundarios[
sector_elegido[0]]
at_least_one_strip_printed = False
for i in range(len(a.route)):
for fix in fir.fijos_impresion[sector_elegido[0]]:
if a.route[i][1] == fix:
current_printing_fixes = fir.fijos_impresion[
sector_elegido[0]]
# Print a coord flight strip if it's a departure from an AD we have to release
if a.get_origin() in fir.local_ads[sector_elegido[0]]:
fd = FlightData()
fd.callsign = a.name
fd.exercice_name = name
fd.ciacallsign = callsign
fd.model = a.tipo
fd.wake = a.estela
fd.speed = a.filed_tas
fd.responder = "C"
fd.origin = a.origen
fd.destination = a.destino
fd.fl = str(int(a.rfl))
fd.cssr = "----"
fd.route = ruta
fd.rules = ""
t = a.t_impresion
fd.print_time = '%02d%02d' % (
int(t), int((t * 60. + 0.5) - int(t) * 60.))
t = a.get_eobt()
try:
fd.eobt = '%02d%02d' % (
int(t), int((t * 60. + 0.5) - int(t) * 60.))
except:
logging.warning('Cannot obtain EOBT for flight %s', a.name)
fd.eobt = '????'
fd.fs_type = "coord"
ss.draw_flight_data(fd)
# Print a flight strip for every route point which is any of the
# current_printing_fixes
if a.get_origin() in fir.release_required_ads[sector_elegido[0]]:
prev = a.get_origin()
t = a.get_eobt()
try:
prev_t = '%02d%02d' % (int(t),
int((t * 60. + 0.5) - int(t) * 60.))
except:
logging.warning('Cannot get EOBT for flight %s', a.name)
prev_t = ''
else:
prev = prev_t = ''
for i in range(len(a.route)):
if prev == '' and a.route[i][
1] in fir.fijos_impresion_secundarios[
sector_elegido[0]]:
prev = a.route[i][1]
prev_t = a.route[i][2][0:2] + a.route[i][2][3:5]
elif prev == '':
prev = 'ENTRAD'
prev_t = ''
if a.route[i][1] in current_printing_fixes:
# Main flight strip fix
fijo = a.route[i][1]
fijo_t = a.route[i][2][0:2] + a.route[i][2][3:5]
# Calculate next flight strip fix
#if i==len(a.route)-1 and firdef.has_option(sector_elegido[1],'local_ads') and \
# a.get_destination() in firdef.get(sector_elegido[1],'local_ads').split(','):
if i == len(a.route) - 1 and a.get_destination(
) in fir.local_ads[sector_elegido[0]]:
next = a.get_destination()
next_t = ''
elif i == len(a.route) - 1:
next = 'SALIDA'
next_t = ''
else:
next = a.route[i + 1][1]
next_t = a.route[i + 1][2][0:2] + a.route[i +
1][2][3:5]
fd = FlightData()
fd.callsign = a.name
fd.exercice_name = name
fd.ciacallsign = callsign
fd.prev_fix = prev
fd.fix = fijo
fd.next_fix = next
fd.prev_fix_est = prev_t
fd.fix_est = fijo_t
fd.next_fix_est = next_t
fd.model = a.tipo
fd.wake = a.estela
fd.speed = a.filed_tas
fd.responder = "C"
fd.origin = a.origen
fd.destination = a.destino
fd.fl = str(int(a.rfl))
fd.cfl = str(int(a.cfl))
fd.cssr = "----"
fd.route = ruta
fd.rules = ""
fd.print_time = '%02d%02d' % (
int(a.t_impresion),
int((a.t_impresion * 60. + 0.5) -
int(a.t_impresion) * 60.))
ss.draw_flight_data(fd)
if not at_least_one_strip_printed:
ss2.draw_flight_data(fd, 0.5, 0.6, num_colums=2)
at_least_one_strip_printed = True
prev = fijo
prev_t = fijo_t
if not ss.save():
while DlgPdfWriteError().result == 'retry' and not ss.save():
pass
if not ss2.save():
while DlgPdfWriteError().result == 'retry' and not ss2.save():
pass
# Cerrar ficheros
if len(incidencias) != 0:
visual = Tk()
texto = Text(visual, height=20, width=80, bg='white')
texto.insert('end',
'Fichero con datos del FIR: ' + fir_elegido[1] + '\n')
texto.insert('end',
'Fichero con ejercicio: ' + ejercicio_elegido[1] + '\n')
texto.insert('end', '\n')
texto.insert('end', 'Errores encontrados\n')
texto.insert('end', '-------------------\n')
for error in incidencias:
texto.insert('end', error + '\n')
but_roger = Button(visual, text='Continuar')
def inicio_ejer(e=None):
visual.destroy()
visual.quit()
but_roger['command'] = inicio_ejer
texto.pack()
but_roger.pack()
but_roger.focus_set()
visual.mainloop()
return [
punto, ejercicio, rutas, limites, deltas, tmas, local_maps, h_inicio,
wind, aeropuertos, esperas_publicadas, rwys, procedimientos, proc_app,
rwyInUse, auto_departures, min_sep
]
class MAX31885():
def __init__(self, CS_pin='Y5', SO_pin='Y7', SCK_pin='Y6'):
#Thermocouple
self.CS_pin = pyb.Pin(CS_pin, pyb.Pin.OUT_PP)
self.CS_pin.high()
self.SO_pin = pyb.Pin(SO_pin, pyb.Pin.IN)
self.SO_pin.low()
self.SCK_pin = pyb.Pin(SCK_pin, pyb.Pin.OUT_PP)
self.SCK_pin.low()
self.last_read_time = 0
self.last_read_room_temp = 0
self.last_read_tc_temp = 0
self.fault = 0
self.open_circuit = 0
self.short_to_gnd = 0
self.short_to_vcc = 0
self.FIR = FIR(window_size=16, div=8)
def read(self):
# self.CS_pin.low()
# pyb.delay(2)
# self.CS_pin.high()
# pyb.delay(220)
#check if new reading should be available
#if True:
if pyb.millis() - self.last_read_time > 100:
#/*
# Bring CS pin low to allow us to read the data from
# the conversion process
#*/
self.CS_pin.low()
#
# Read bits D[31:18] for the Temp. Loop for each bit reading
# the value and storing the final value in 'temp'
#
tc_temp = 0
self.SCK_pin.high()
sign = self.SO_pin.value()
self.SCK_pin.low()
for i in range(13):
self.SCK_pin.high()
read = self.SO_pin.value()
read = (read << 13 - i)
tc_temp += read
self.SCK_pin.low()
if sign == 1:
tc_temp *= -1
self.FIR.push(tc_temp)
tc_temp /= 8.0
# D17 dummy
self.SCK_pin.high()
pyb.delay(1)
self.SCK_pin.low()
# D16 fault
self.SCK_pin.high()
self.fault = self.SO_pin.value()
self.SCK_pin.low()
# D15-D4
# Roomtemp, signed
self.SCK_pin.high()
sign = self.SO_pin.value()
self.SCK_pin.low()
room_temp = 0
for i in range(11):
self.SCK_pin.high()
read = self.SO_pin.value()
read = (read << 11 - i)
room_temp += read
self.SCK_pin.low()
if sign == 1:
room_temp *= -1
room_temp /= 32.0
# D3 dummy
self.SCK_pin.high()
pyb.delay(1)
self.SCK_pin.low()
# D2 fault
self.SCK_pin.high()
self.short_to_vcc = self.SO_pin.value()
self.SCK_pin.low()
# D1 fault
self.SCK_pin.high()
self.short_to_gnd = self.SO_pin.value()
self.SCK_pin.low()
# D0 fault
self.SCK_pin.high()
self.open_circuit = self.SO_pin.value()
self.SCK_pin.low()
self.CS_pin.high()
self.last_read_time = pyb.millis()
self.last_read_room_temp = room_temp
self.last_read_tc_temp = tc_temp
return tc_temp, room_temp
#to soon for new reading
else:
return self.last_read_tc_temp, self.last_read_room_temp
def main():
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument(
"--audio_file",
help=".ogg or .wav file to playback and filter. Fallback: white noise")
parser.add_argument("--tty_dump",
default="/dev/ttyUSB2",
help="UartMemoryDumper for data")
parser.add_argument("--br_dump",
default=115200,
type=int,
help="UartMemoryDumper baudrate")
args = parser.parse_args()
#----------------------------------
# Read soundfile
#----------------------------------
chunkSize = 256
if args.audio_file:
aDat, fSample = sf.read(args.audio_file, always_2d=True)
# Make it mono
aDat = mean(aDat, 1)
# Make it loud
aDat /= amax(aDat)
aDat.resize(int(ceil(aDat.size / chunkSize)), chunkSize)
print("Read audio file:", fSample, aDat.shape)
else:
# Fallback is white noise
fSample = 22400
def wng():
while True:
yield random.rand(chunkSize) * 2 - 1
aDat = wng()
#----------------------------------
# Setup pyaudio, write audio stream
#----------------------------------
p = pyaudio.PyAudio()
# 16 bit per channel, and 1 channel audio
stream = p.open(format=p.get_format_from_width(2),
channels=1,
rate=fSample,
output=True)
f = FIR(zeros(128))
def audioPlayer():
for chunk in aDat:
# Filter the chunk of samples
sOut = f.filtChunk(chunk)
# Play result
stream.write((sOut * 2**15).astype(int16).tostring())
threading.Thread(target=audioPlayer).start()
#----------------------------------------------
# Setup serial reader thread
#----------------------------------------------
# Line plot
fig, ax = subplots(1, 1, figsize=(6, 3))
l, = ax.plot(arange(128), zeros(128), "-o")
ax.axis((0, 1, 0, 1))
fig.tight_layout()
ser = Serial(args.tty_dump, args.br_dump)
def read_from_port():
while ser.isOpen():
ser.read_until(b"\x42")
buf = ser.read(256)
readData = fromstring(buf, dtype=">u2").astype(float) / 4096
# readData = roll(readData, 64)
readData = (readData)**2
# Update the filter coefficients
h_t = f.setCoeffs(readData, False)
# Update plot
w, h_ff = scipy.signal.freqz(h_t)
l.set_data(w / pi, abs(h_ff))
# l.set_ydata(h_t)
fig.canvas.draw_idle()
atexit.register(ser.close)
threading.Thread(target=read_from_port).start()
show()
def main():
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument(
"image_file",
help="image file which will provide the filter coefficients")
parser.add_argument(
"--audio_file",
help=
".ogg or .wav file to playback and filter. If not given, white noise is used."
)
parser.add_argument("--scan_rate",
type=float,
default=10.0,
help="how many seconds per scan through the image")
parser.add_argument("--x_offs",
default=0,
type=int,
help="horizontal image offset in pixel")
args = parser.parse_args()
#----------------------------------
# Read soundfile
#----------------------------------
if args.audio_file:
aDat, fSample = sf.read(args.audio_file, always_2d=True)
# Make it mono
aDat = mean(aDat, 1)
# Make it loud
aDat /= amax(aDat)
print("Read audio file:", fSample, aDat.shape)
else:
# Fallback is white noise
fSample = 44100
aDat = random.rand(int(fSample * args.scan_rate * 2)) * 2 - 1
#----------------------------------
# Read image file
#----------------------------------
img = Image.open(args.image_file).convert("L")
img = img.crop([args.x_offs, 0, args.x_offs + 128, img.size[1]])
print("Read image file:", img.size)
imgDat = asarray(img)
#----------------------------------
# Setup pyaudio
#----------------------------------
p = pyaudio.PyAudio()
# 16 bit per channel, and 1 channel audio
stream = p.open(format=p.get_format_from_width(2),
channels=1,
rate=fSample,
output=True)
#----------------------------------
# Filter parameters
#----------------------------------
samplesPerScan = fSample * args.scan_rate
samplesPerUpdate = int(samplesPerScan / imgDat.shape[0])
print("Filter update rate: {:.1f} Hz".format(fSample / samplesPerUpdate))
f = FIR(ones(imgDat.shape[1]))
rowIndex = 0
# Split aDat up in `samplesPerUpdate` sized chunks
aDat.resize(int(ceil(aDat.size / samplesPerUpdate)), samplesPerUpdate)
for chunk in aDat:
# Filter the chunk of samples
sOut = f.filtChunk(chunk)
# Play result
stream.write((sOut * 2**15).astype(int16).tostring())
# Update the filter coefficients
f.setCoeffs(imgDat[rowIndex, :].astype("float"))
# Scan through the image line by line
rowIndex += 1
if rowIndex >= imgDat.shape[0]:
print("*", end="", flush=True)
rowIndex = 0
class MAX6675():
def __init__(self,CS_pin='Y8',SO_pin='Y7',SCK_pin='Y6'):
#Thermocouple
self.CS_pin = pyb.Pin(CS_pin, pyb.Pin.OUT_PP)
self.CS_pin.high()
self.SO_pin = pyb.Pin(SO_pin, pyb.Pin.IN)
self.SO_pin.low()
self.SCK_pin = pyb.Pin(SCK_pin, pyb.Pin.OUT_PP)
self.SCK_pin.low()
self.last_read_time = 0
self.last_read_temp = 0
self.last_error_tc = 0
self.FIR = FIR(20)
def read(self):
# self.CS_pin.low()
# pyb.delay(2)
# self.CS_pin.high()
# pyb.delay(220)
#check if new reading should be available
#if True:
if pyb.millis()-self.last_read_time > 220:
#/*
# Bring CS pin low to allow us to read the data from
# the conversion process
#*/
self.CS_pin.low()
#/* Cycle the clock for dummy bit 15 */
self.SCK_pin.high()
pyb.delay(1)
self.SCK_pin.high()
#/*
# Read bits 14-3 from MAX6675 for the Temp. Loop for each bit reading
# the value and storing the final value in 'temp'
# */
value = 0
for i in range(12):
self.SCK_pin.high()
read = self.SO_pin.value()
read = (read << 12 - i)
value += read
self.SCK_pin.low()
#/* Read the TC Input inp to check for TC Errors */
self.SCK_pin.high()
error_tc = self.SO_pin.value()
self.SCK_pin.low()
# /*
# Read the last two bits from the chip, faliure to do so will result
# in erratic readings from the chip.
# */
for i in range(2):
self.SCK_pin.high()
pyb.delay(1)
self.SCK_pin.low()
self.CS_pin.high()
self.FIR.push(value)
temp = (value * 0.25)
self.last_read_time = pyb.millis()
self.last_read_temp = temp
self.last_error_tc = error_tc
return temp,error_tc
#to soon for new reading
else:
return self.last_read_temp,self.last_error_tc
class MAX6675():
def __init__(self, CS_pin='Y8', SO_pin='Y7', SCK_pin='Y6'):
#Thermocouple
self.CS_pin = pyb.Pin(CS_pin, pyb.Pin.OUT_PP)
self.CS_pin.high()
self.SO_pin = pyb.Pin(SO_pin, pyb.Pin.IN)
self.SO_pin.low()
self.SCK_pin = pyb.Pin(SCK_pin, pyb.Pin.OUT_PP)
self.SCK_pin.low()
self.last_read_time = 0
self.last_read_temp = 0
self.last_error_tc = 0
self.FIR = FIR(20)
def read(self):
# self.CS_pin.low()
# pyb.delay(2)
# self.CS_pin.high()
# pyb.delay(220)
#check if new reading should be available
#if True:
if pyb.millis() - self.last_read_time > 220:
#/*
# Bring CS pin low to allow us to read the data from
# the conversion process
#*/
self.CS_pin.low()
#/* Cycle the clock for dummy bit 15 */
self.SCK_pin.high()
pyb.delay(1)
self.SCK_pin.high()
#/*
# Read bits 14-3 from MAX6675 for the Temp. Loop for each bit reading
# the value and storing the final value in 'temp'
# */
value = 0
for i in range(12):
self.SCK_pin.high()
read = self.SO_pin.value()
read = (read << 12 - i)
value += read
self.SCK_pin.low()
#/* Read the TC Input inp to check for TC Errors */
self.SCK_pin.high()
error_tc = self.SO_pin.value()
self.SCK_pin.low()
# /*
# Read the last two bits from the chip, faliure to do so will result
# in erratic readings from the chip.
# */
for i in range(2):
self.SCK_pin.high()
pyb.delay(1)
self.SCK_pin.low()
self.CS_pin.high()
self.FIR.push(value)
temp = (value * 0.25)
self.last_read_time = pyb.millis()
self.last_read_temp = temp
self.last_error_tc = error_tc
return temp, error_tc
#to soon for new reading
else:
return self.last_read_temp, self.last_error_tc
