def recover(self):
# done using the microSD -- unpower it
from main import numpad
self.active = False
try:
os.umount('/sd')
except: pass
# important: turn off power so touch can work again
sd = pyb.SDCard()
sd.power(0)
numpad.start()
async def do_delay(self, pa):
# show # of failures and implement the delay, which could be
# very long.
from main import numpad
dis.clear()
dis.text(None, 0, "Checking...", FontLarge)
dis.text(None, 24, 'Wait '+pretty_delay(pa.delay_required * pa.seconds_per_tick))
dis.text(None, 40, "(%d failures)" % pa.num_fails)
# save a little bit of interrupt load/overhead
numpad.stop()
while pa.is_delay_needed():
dis.progress_bar(pa.delay_achieved / pa.delay_required)
dis.show()
pa.delay()
numpad.start()
async def usb_keypad_emu():
# Take keypresses on USB virtual serial port (when not in REPL mode)
# and converts them into keypad events. Super handy for UX testing/dev.
#
# IMPORTANT:
# - code is **not** used in real product, but left here for devs to use
# - this code isn't even called; unless you add code to do so, see ../stm32/my_lib_boot2.py
#
u = pyb.USB_VCP()
while 1:
await sleep_ms(100)
while u.isconnected() and u.any():
from main import numpad
k = u.read(3).decode()
remap = { '\r': 'y',
'\x1b': 'x',
'q': 'x',
'\x1b[A': '5',
'\x1b[B': '8',
'\x1b[C': '9',
'\x1b[D': '7' }
if k in remap: k = remap[k]
if k in '\x04': # ^D
# warm reset
from machine import soft_reset
soft_reset()
if k == 'd':
numpad.debug = (numpad.debug + 1) % 3
continue
if k == 'n':
if numpad.disabled:
numpad.start()
else:
numpad.stop()
print("npdis = %d" % numpad.disabled)
continue
if k == 'r':
numpad.trigger_baseline = True
continue
if k == 's':
numpad.sensitivity = (numpad.sensitivity + 1) % 5
print("sensi = %d" % numpad.sensitivity)
continue
if k == 'U':
# enter DFU
import callgate
callgate.enter_dfu()
# not reached
if k == 't':
ckcc.vcp_enabled(True)
print("Repl enabled")
continue
if k == 'm':
import gc
print("Memory: %d" % gc.mem_free())
continue
if k in '0123456789xy':
numpad.inject(k)
else:
print('? %r' % k)
async def test_microsd():
if ckcc.is_simulator(): return
from main import numpad
numpad.stop()
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, 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 = 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)
numpad.start()
async def usb_keypad_emu():
# Take keypresses on USB virtual serial port (when not in REPL mode)
# and converts them into keypad events. Super handy for UX testing/dev.
#
# IMPORTANT:
# - code is **not** used in real product, but left here for devs to use
# - this code isn't even called; unless you add code to do so, see ../stm32/my_lib_boot2.py
#
from ux import the_ux
from menu import MenuSystem
from seed import WordNestMenu
u = pyb.USB_VCP()
remap = { '\r': 'y',
'\x1b': 'x',
'\x1b[A': '5',
'\x1b[B': '8',
'\x1b[C': '9',
'\x1b[D': '7' }
while 1:
await sleep_ms(100)
while u.isconnected() and u.any():
from main import numpad
k = u.read(3).decode()
if k in '\x04': # ^D
# warm reset
from machine import soft_reset
soft_reset()
if 0:
if k == 'd':
numpad.debug = (numpad.debug + 1) % 3
continue
if k == 'n':
if numpad.disabled:
numpad.start()
else:
numpad.stop()
print("npdis = %d" % numpad.disabled)
continue
if k == 'U':
# enter DFU
import callgate
callgate.enter_dfu()
# not reached
if k == 'T':
ckcc.vcp_enabled(True)
print("Repl enabled")
continue
if k == 'M':
import gc
print("Memory: %d" % gc.mem_free())
continue
# word menus: shortcut for first letter
top = the_ux.top_of_stack()
if top and isinstance(top, WordNestMenu) and len(top.items) > 6:
pos = min(len(i.label) for i in top.items)
if pos >= 2:
for n, it in enumerate(top.items):
if it.label[pos-2] == k:
top.goto_idx(n)
top.show()
k = None
break
if k is None: continue
if k in remap:
k = remap[k]
if k in '0123456789xy':
numpad.inject(k)
continue
print('? %r' % k)
