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()