async def wait_til_state(want):
dis.clear()
dis.text(None, 10, 'MicroSD Card:')
dis.text(None, 34, 'Remove' if sd.present() else 'Insert', font=FontLarge)
dis.show()
while 1:
if want == sd.present(): return
await sleep_ms(100)
if ux_poll_once():
raise RuntimeError("MicroSD test aborted")
async def do_delay(self, pa):
# show # of failures and implement the delay, which could be
# very long.
dis.clear()
dis.text(None, 0, "Please Wait", FontLarge)
dis.text(None, 24, pretty_delay(pa.delay_required * pa.seconds_per_tick))
dis.text(None, 40, "# of failures: %d" % pa.num_fails)
while pa.is_delay_needed():
dis.progress_bar(pa.delay_achieved / pa.delay_required)
dis.show()
pa.delay()
ch = ux_poll_once('x')
if ch == 'x':
return False
return True
async def test_microsd():
if ckcc.is_simulator(): return
async def wait_til_state(want):
dis.clear()
dis.text(None, 10, 'MicroSD Card:')
dis.text(None, 34, 'Remove' if sd.present() else 'Insert', font=FontLarge)
dis.show()
while 1:
if want == sd.present(): return
await sleep_ms(100)
if ux_poll_once():
raise RuntimeError("MicroSD test aborted")
try:
import pyb
sd = pyb.SDCard()
sd.power(0)
# test presence switch
for ph in range(7):
await wait_til_state(not sd.present())
if ph >= 2 and sd.present():
# debounce
await sleep_ms(100)
if sd.present(): break
if ux_poll_once():
raise RuntimeError("MicroSD test aborted")
dis.clear()
dis.text(None, 10, 'MicroSD Card:')
dis.text(None, 34, 'Testing', font=FontLarge)
dis.show()
# card inserted
assert sd.present() #, "SD not present?"
# power up?
sd.power(1)
await sleep_ms(100)
try:
blks, bsize, *unused = sd.info()
assert bsize == 512
except:
assert 0 # , "card info"
# just read it a bit, writing would prove little
buf = bytearray(512)
msize = 256*1024
for addr in range(0, msize, 1024):
sd.readblocks(addr, buf)
dis.progress_bar_show(addr/msize)
if addr == 0:
assert buf[-2:] == b'\x55\xaa' # "Bad read"
# force removal, so cards don't get stuck in finished units
await wait_til_state(False)
finally:
# CRTICAL: power it back down
sd.power(0)
async def test_microsd():
if ckcc.is_simulator(): return
from main import numpad
numpad.stop()
try:
import pyb
sd = pyb.SDCard()
sd.power(0)
# test presence switch
for ph in range(7):
want = not sd.present()
dis.clear()
dis.text(None, 10, 'MicroSD Card:')
dis.text(None,
34,
'Remove' if sd.present() else 'Insert',
font=FontLarge)
dis.show()
while 1:
if want == sd.present(): break
await sleep_ms(100)
if ux_poll_once():
raise RuntimeError("MicroSD test aborted")
if ph >= 2 and sd.present():
# debounce
await sleep_ms(100)
if sd.present(): break
if ux_poll_once():
raise RuntimeError("MicroSD test aborted")
dis.clear()
dis.text(None, 10, 'MicroSD Card:')
dis.text(None, 34, 'Testing', font=FontLarge)
dis.show()
# card inserted
assert sd.present(), "SD not present?"
# power up?
sd.power(1)
await sleep_ms(100)
try:
blks, bsize, ctype = sd.info()
assert bsize == 512, "wrong block size"
except:
assert 0, "unable to get card info"
# just read it a bit, writing would prove little
buf = bytearray(512)
msize = 1024 * 1024
for addr in range(0, msize, 1024):
sd.readblocks(addr, buf)
dis.progress_bar_show(addr / msize)
if addr == 0:
assert buf[-2:] == b'\x55\xaa', "Bad read"
finally:
# CRTICAL: power it back down
sd.power(0)
numpad.start()
