You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

30 lines
562 B

from pyb import ADC
from pyb import Pin
pin = Pin('X22', mode=Pin.IN, pull=Pin.PULL_DOWN)
adc = ADC('X22')
print(adc)
# read single sample
val = adc.read()
assert val < 500
# read into bytearray
buf = bytearray(50)
adc.read_timed(buf, 500)
print(len(buf))
for i in buf:
assert i < 500
# read into arrays with different element sizes
import array
ar = array.array('h', 25 * [0])
adc.read_timed(ar, 500)
print(len(ar))
for i in buf:
assert i < 500
ar = array.array('i', 30 * [0])
adc.read_timed(ar, 500)
print(len(ar))
for i in buf:
assert i < 500