diff options
| -rw-r--r-- | drivers/sdcard/sdcard.py | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/sdcard/sdcard.py b/drivers/sdcard/sdcard.py index 0ba3076a3..2c3e99d3c 100644 --- a/drivers/sdcard/sdcard.py +++ b/drivers/sdcard/sdcard.py @@ -39,7 +39,7 @@ _TOKEN_DATA = const(0xFE) class SDCard: - def __init__(self, spi, cs): + def __init__(self, spi, cs, baudrate=1320000): self.spi = spi self.cs = cs @@ -51,7 +51,7 @@ class SDCard: self.dummybuf_memoryview = memoryview(self.dummybuf) # initialise the card - self.init_card() + self.init_card(baudrate) def init_spi(self, baudrate): try: @@ -63,7 +63,8 @@ class SDCard: # on pyboard self.spi.init(master, baudrate=baudrate, phase=0, polarity=0) - def init_card(self): + def init_card(self, baudrate): + # init CS pin self.cs.init(self.cs.OUT, value=1) @@ -111,7 +112,7 @@ class SDCard: raise OSError("can't set 512 block size") # set to high data rate now that it's initialised - self.init_spi(1320000) + self.init_spi(baudrate) def init_card_v1(self): for i in range(_CMD_TIMEOUT): |