4d7fa05b43
Deassign pins af before assigning. Make uart.any() return the correct value everytime, this requires interrupts to be always enabled.
174 lines
4.6 KiB
Python
174 lines
4.6 KiB
Python
""" This test need a set of pins which can be set as inputs and have no external
|
|
pull up or pull down connected.
|
|
"""
|
|
from pyb import Pin
|
|
import os
|
|
|
|
machine = os.uname().machine
|
|
if 'LaunchPad' in machine:
|
|
pin_map = ['GP24', 'GP12', 'GP14', 'GP15', 'GP16', 'GP17', 'GP28', 'GP8', 'GP6', 'GP30', 'GP31', 'GP3', 'GP0', 'GP4', 'GP5']
|
|
max_af_idx = 15
|
|
elif 'WiPy' in machine:
|
|
pin_map = ['GP23', 'GP24', 'GP12', 'GP13', 'GP14', 'GP9', 'GP17', 'GP28', 'GP22', 'GP8', 'GP30', 'GP31', 'GP0', 'GP4', 'GP5']
|
|
max_af_idx = 15
|
|
else:
|
|
raise Exception('Board not supported!')
|
|
|
|
def test_noinit():
|
|
for p in pin_map:
|
|
pin = Pin(p)
|
|
pin.value()
|
|
|
|
def test_pin_read(pull):
|
|
# enable the pull resistor on all pins, then read the value
|
|
for p in pin_map:
|
|
pin = Pin(p, mode=Pin.IN, pull=pull)
|
|
for p in pin_map:
|
|
print(pin())
|
|
|
|
def test_pin_af():
|
|
for p in pin_map:
|
|
for af in Pin(p).alt_list():
|
|
if af[1] <= max_af_idx:
|
|
Pin(p, mode=Pin.ALT, alt=af[1])
|
|
Pin(p, mode=Pin.ALT_OPEN_DRAIN, alt=af[1])
|
|
|
|
# test un-initialized pins
|
|
test_noinit()
|
|
# test with pull-up and pull-down
|
|
test_pin_read(Pin.PULL_UP)
|
|
test_pin_read(Pin.PULL_DOWN)
|
|
|
|
# test all constructor combinations
|
|
pin = Pin(pin_map[0])
|
|
pin = Pin(pin_map[0], mode=Pin.IN)
|
|
pin = Pin(pin_map[0], mode=Pin.OUT)
|
|
pin = Pin(pin_map[0], mode=Pin.IN, pull=Pin.PULL_DOWN)
|
|
pin = Pin(pin_map[0], mode=Pin.IN, pull=Pin.PULL_UP)
|
|
pin = Pin(pin_map[0], mode=Pin.OPEN_DRAIN, pull=Pin.PULL_UP)
|
|
pin = Pin(pin_map[0], mode=Pin.OUT, pull=Pin.PULL_DOWN)
|
|
pin = Pin(pin_map[0], mode=Pin.OUT, pull=Pin.PULL_NONE)
|
|
pin = Pin(pin_map[0], mode=Pin.OUT, pull=Pin.PULL_UP)
|
|
pin = Pin(pin_map[0], mode=Pin.OUT, pull=Pin.PULL_UP, drive=pin.LOW_POWER)
|
|
pin = Pin(pin_map[0], mode=Pin.OUT, pull=Pin.PULL_UP, drive=pin.MED_POWER)
|
|
pin = Pin(pin_map[0], mode=Pin.OUT, pull=Pin.PULL_UP, drive=pin.HIGH_POWER)
|
|
pin = Pin(pin_map[0], mode=Pin.OUT, drive=pin.LOW_POWER)
|
|
pin = Pin(pin_map[0], Pin.OUT, Pin.PULL_DOWN)
|
|
pin = Pin(pin_map[0], Pin.ALT, Pin.PULL_UP)
|
|
pin = Pin(pin_map[0], Pin.ALT_OPEN_DRAIN, Pin.PULL_UP)
|
|
test_pin_af() # try the entire af range on all pins
|
|
|
|
# test pin init and printing
|
|
pin = Pin(pin_map[0])
|
|
pin.init(mode=Pin.IN)
|
|
print(pin)
|
|
pin.init(Pin.IN, Pin.PULL_DOWN)
|
|
print(pin)
|
|
pin.init(mode=Pin.OUT, pull=Pin.PULL_UP, drive=pin.LOW_POWER)
|
|
print(pin)
|
|
pin.init(mode=Pin.OUT, pull=Pin.PULL_UP, drive=pin.HIGH_POWER)
|
|
print(pin)
|
|
|
|
# test value in OUT mode
|
|
pin = Pin(pin_map[0], mode=Pin.OUT)
|
|
pin.value(0)
|
|
pin.toggle() # test toggle
|
|
print(pin())
|
|
pin.toggle() # test toggle again
|
|
print(pin())
|
|
# test different value settings
|
|
pin(1)
|
|
print(pin.value())
|
|
pin(0)
|
|
print(pin.value())
|
|
pin.value(1)
|
|
print(pin())
|
|
pin.value(0)
|
|
print(pin())
|
|
|
|
# test all getters and setters
|
|
pin = Pin(pin_map[0], mode=Pin.OUT)
|
|
# mode
|
|
print(pin.mode() == Pin.OUT)
|
|
pin.mode(Pin.IN)
|
|
print(pin.mode() == Pin.IN)
|
|
# pull
|
|
pin.pull(Pin.PULL_NONE)
|
|
print(pin.pull() == Pin.PULL_NONE)
|
|
pin.pull(Pin.PULL_DOWN)
|
|
print(pin.pull() == Pin.PULL_DOWN)
|
|
# drive
|
|
pin.drive(Pin.MED_POWER)
|
|
print(pin.drive() == Pin.MED_POWER)
|
|
pin.drive(Pin.HIGH_POWER)
|
|
print(pin.drive() == Pin.HIGH_POWER)
|
|
# id
|
|
print(pin.id() == pin_map[0])
|
|
|
|
# all the next ones MUST raise
|
|
try:
|
|
pin = Pin(pin_map[0], mode=Pin.OUT, pull=Pin.PULL_UP, drive=pin.IN) # incorrect drive value
|
|
except Exception:
|
|
print('Exception')
|
|
|
|
try:
|
|
pin = Pin(pin_map[0], mode=Pin.LOW_POWER, pull=Pin.PULL_UP) # incorrect mode value
|
|
except Exception:
|
|
print('Exception')
|
|
|
|
try:
|
|
pin = Pin(pin_map[0], mode=Pin.IN, pull=Pin.HIGH_POWER) # incorrect pull value
|
|
except Exception:
|
|
print('Exception')
|
|
|
|
try:
|
|
pin = Pin('A0', Pin.OUT, Pin.PULL_DOWN) # incorrect pin id
|
|
except Exception:
|
|
print('Exception')
|
|
|
|
try:
|
|
pin = Pin(pin_map[0], Pin.IN, Pin.PULL_UP, alt=0) # af specified in GPIO mode
|
|
except Exception:
|
|
print('Exception')
|
|
|
|
try:
|
|
pin = Pin(pin_map[0], Pin.OUT, Pin.PULL_UP, alt=7) # af specified in GPIO mode
|
|
except Exception:
|
|
print('Exception')
|
|
|
|
try:
|
|
pin = Pin(pin_map[0], Pin.ALT, Pin.PULL_UP, alt=0) # incorrect af
|
|
except Exception:
|
|
print('Exception')
|
|
|
|
try:
|
|
pin = Pin(pin_map[0], Pin.ALT_OPEN_DRAIN, Pin.PULL_UP, alt=-1) # incorrect af
|
|
except Exception:
|
|
print('Exception')
|
|
|
|
try:
|
|
pin = Pin(pin_map[0], Pin.ALT_OPEN_DRAIN, Pin.PULL_UP, alt=16) # incorrect af
|
|
except Exception:
|
|
print('Exception')
|
|
|
|
try:
|
|
pin.mode(Pin.PULL_UP) # incorrect pin mode
|
|
except Exception:
|
|
print('Exception')
|
|
|
|
try:
|
|
pin.pull(Pin.OUT) # incorrect pull
|
|
except Exception:
|
|
print('Exception')
|
|
|
|
try:
|
|
pin.drive(Pin.IN) # incorrect drive strength
|
|
except Exception:
|
|
print('Exception')
|
|
|
|
try:
|
|
pin.id('ABC') # id cannot be set
|
|
except Exception:
|
|
print('Exception')
|
|
|