def __enter__(self) -> None:
try:
if self.counter <= 0:
self.counter = 0
sdcard.power_on()
if self.mounted:
fatfs.mount()
self.counter += 1
except Exception:
self._deinit_instance()
raise
def test_sd_power(self):
sdcard.power_off()
self.assertFalse(fatfs.is_mounted())
self.assertRaises(fatfs.FatFSError, fatfs.mount)
sdcard.power_on()
self.assertFalse(fatfs.is_mounted())
fatfs.mkfs()
fatfs.mount()
self.assertTrue(fatfs.is_mounted())
sdcard.power_off()
self.assertFalse(fatfs.is_mounted())
def setUp(self):
sdcard.power_on()
fatfs.mkfs()
fatfs.mount()
def setUp(self):
sdcard.power_on()