def mount_fram():
i2c = pyb.I2C(1, pyb.I2C.MASTER)
f = FRAM(i2c)
try:
pyb.mount(None, '/fram')
except:
pass
pyb.mount(f, '/fram')
def mount_fram():
i2c = pyb.I2C(1, pyb.I2C.MASTER)
f = FRAM(i2c)
try:
pyb.mount(None, '/fram')
except:
pass
pyb.mount(f, '/fram')
def mount():
global card_instance
if card_instance:
raise SDCardError("Already mounted")
rtb.pwr.SDCARD.request()
if pyb.Pin.board.SD_CARD_INSERTED.value():
raise NoCardError("No card detected")
card_instance = sdcardlib.SDCard(pyb.SPI(1), pyb.Pin.board.MICROSD_CS)
pyb.mount(card_instance, '/spisd')
def umountflash(self): # Unmount flash and power it down
if self.flash is None:
return
if self.mounted:
self.flash.sync()
try:
pyb.mount(None, self.flash.mountpoint)
except OSError:
pass # Don't care if it wasn't mounted
self.flash.end() # Shut down, turn off power if under control
self.mounted = False # flag unmounted to prevent spurious syncs
def umountflash(self): # Unmount flash
if self.flash is None:
return
if self.mounted:
self.flash.sync()
try:
pyb.mount(None, self.flash.mountpoint)
except OSError:
pass # Don't care if it wasn't mounted
self.flash.end() # Shut down
self.mounted = False # flag unmounted to prevent spurious syncs
def sdtest():
sd = sdcard.SDCard(pyb.SPI(1), pyb.Pin.board.X21) # Compatible with PCB
pyb.mount(sd, '/fc')
print('Filesystem check')
print(os.listdir('/fc'))
line = 'abcdefghijklmnopqrstuvwxyz\n'
lines = line * 200 # 5400 chars
short = '1234567890\n'
fn = '/fc/rats.txt'
print()
print('Multiple block read/write')
with open(fn, 'w') as f:
n = f.write(lines)
print(n, 'bytes written')
n = f.write(short)
print(n, 'bytes written')
n = f.write(lines)
print(n, 'bytes written')
with open(fn, 'r') as f:
result1 = f.read()
print(len(result1), 'bytes read')
fn = '/fc/rats1.txt'
print()
print('Single block read/write')
with open(fn, 'w') as f:
n = f.write(short) # one block
print(n, 'bytes written')
with open(fn, 'r') as f:
result2 = f.read()
print(len(result2), 'bytes read')
pyb.mount(None, '/fc')
print()
print('Verifying data read back')
success = True
if result1 == ''.join((lines, short, lines)):
print('Large file Pass')
else:
print('Large file Fail')
success = False
if result2 == short:
print('Small file Pass')
else:
print('Small file Fail')
success = False
print()
print('Tests', 'passed' if success else 'failed')
def sdtest():
sd = sdcard.SDCard(pyb.SPI(1), pyb.Pin.board.X21) # Compatible with PCB
pyb.mount(sd, '/fc')
print('Filesystem check')
print(os.listdir('/fc'))
line = 'abcdefghijklmnopqrstuvwxyz\n'
lines = line * 200 # 5400 chars
short = '1234567890\n'
fn = '/fc/rats.txt'
print()
print('Multiple block read/write')
with open(fn,'w') as f:
n = f.write(lines)
print(n, 'bytes written')
n = f.write(short)
print(n, 'bytes written')
n = f.write(lines)
print(n, 'bytes written')
with open(fn,'r') as f:
result1 = f.read()
print(len(result1), 'bytes read')
fn = '/fc/rats1.txt'
print()
print('Single block read/write')
with open(fn,'w') as f:
n = f.write(short) # one block
print(n, 'bytes written')
with open(fn,'r') as f:
result2 = f.read()
print(len(result2), 'bytes read')
pyb.mount(None, '/fc')
print()
print('Verifying data read back')
success = True
if result1 == ''.join((lines, short, lines)):
print('Large file Pass')
else:
print('Large file Fail')
success = False
if result2 == short:
print('Small file Pass')
else:
print('Small file Fail')
success = False
print()
print('Tests', 'passed' if success else 'failed')
def unmount():
global card_instance
pyb.mount(None, '/spisd')
card_instance = None
rtb.pwr.SDCARD.release()
def mountflash(self):
if self.flash is None: # Not being used
return
self.flash.begin() # Turn on power if under control. Initialise.
pyb.mount(self.flash, self.flash.mountpoint)
self.mounted = True
def mountflash(self):
if self.flash is None: # Not being used
return
self.flash.begin() # Initialise.
pyb.mount(self.flash, self.flash.mountpoint)
self.mounted = True
def mountflash(self):
if self.flash is None: # Not being used
return
self.flash.begin() # Initialise.
pyb.mount(self.flash, self.flash.mountpoint)
self.mounted = True
