from physique import Pyboard
feather = Pyboard("/dev/ttyACM0")
reponse = feather.exec_script("""
print("Hello")
print("MicroPython")
""")
print(reponse)
adc = ADC(Pin('A2')) # Activation du CAN sur la broche A0
buf = array.array("h", [0]*nb) # h = signed short (entier sur 2 octets)
tim = Timer(6, freq=f) # Paramétrage du timer du CAN
adc.read_timed(buf, tim) # Lancement des mesures
# Mise en forme des données
f = tim.freq()
x = [i*1/f for i in range(nb)]
y = [val for val in buf]
# transmission des données
data = x, y # Tuple de données
print(data) # Affichage du tuple dans le REPL
"""
feather = Pyboard("/dev/ttyACM0")
x, y = feather.exec_script_to_data(script)
t = np.array(x)
u = np.array(y)
rate = 20000
plt.subplot(2, 1, 1)
plt.plot(t, u, 'r')
plt.grid()
#plt.ylim(0,4000)
plt.subplot(2, 1, 2)
spectre = np.absolute(fft(y))
#spectre = spectre/spectre.max()
n = spectre.size
from physique import Pyboard
feather = Pyboard("/dev/ttyACM0")
reponse = feather.exec_file("hello.py")
print(reponse)
from physique import Pyboard
programme = """
from pyb import LED
from time import sleep_ms
for i in range(10):
LED(1).toggle()
sleep_ms(500)
"""
feather = Pyboard("/dev/ttyACM0")
feather.exec_script(programme)
# Loi de Mariotte
# Capteur de pression absolue Adafruit MPRLS
# 0 - 25 PSI
# Seringue 20 mL
# David THERINCOURT - 05/2020
from physique import Pyboard, exportTxt
pyb = Pyboard("/dev/ttyACM0") # Declaration de la carte Pyboard
pyb.enter_raw_repl() # Entre dans le mode REPL
pyb.exec("""
from machine import I2C
from mprls import MPRLS
i2c = I2C(1) # Premier port I2C
mprls = MPRLS(i2c, p_max=1724) # Declaration du capteur de pression
""")
V = [60,50,40,35,30,25] # V = 40 mL pour pression atmosphérique
P = []
for vol in V :
input("Regler le volume sur : " + str(vol) + " mL")
output = pyb.exec("print(mprls.read())") # Lecture de la pression
pression = eval(output) # Conversion de string en float
print(pression) # Affichage de la pression
P.append(pression) # Ajout de la mesure dans le tableau
pyb.exit_raw_repl() # Fermeture du mode REPL
pyb.close() # Deconnexion de la carte Pyboard
from physique import Pyboard
pyb = Pyboard("/dev/ttyACM0")
pyb.enter_raw_repl()
pyb.exec_("print('Hello')")
pyb.exit_raw_repl()
pyb.close()