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fixed AttributeError: 'PiFaceDigital' object has no attribute 'close' #7

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fixed AttributeError: 'PiFaceDigital' object has no attribute 'close' #7

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8bf2c9a
fixed AttributeError: 'PiFaceDigital' object has no attribute 'close'
noanight Apr 22, 2022
55b0f4d
fixed failing assert during after reading the spi mode
noanight Apr 22, 2022
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3 changes: 3 additions & 0 deletions WebIOPi-0.7.1/python/webiopi/devices/shield/piface.py
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Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,9 @@ def checkChannel(self, channel):
if not channel in range(8):
raise ValueError("Channel %d invalid" % channel)

def close(self):
None

@request("GET", "digital/input/%(channel)d")
@response("%d")
def digitalRead(self, channel):
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5 changes: 3 additions & 2 deletions WebIOPi-0.7.1/python/webiopi/devices/spi.py
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Original file line number Diff line number Diff line change
Expand Up @@ -54,7 +54,7 @@ def _IOW(t, number, size):
SPI_MODE_3 = (SPI_CPOL|SPI_CPHA)

# does not work
# SPI_CS_HIGH = 0x04
SPI_CS_HIGH = 0x04
# SPI_LSB_FIRST = 0x08
# SPI_3WIRE = 0x10
# SPI_LOOP = 0x20
Expand Down Expand Up @@ -95,7 +95,8 @@ def __init__(self, chip=0, mode=0, bits=8, speed=0):
if fcntl.ioctl(self.fd, SPI_IOC_RD_MODE, val8):
raise Exception("Cannot read SPI Mode")
self.mode = struct.unpack('B', val8)[0]
assert(self.mode == mode)
self.mode &= ~SPI_CS_HIGH
assert(self.mode == mode)

val8[0] = bits
if fcntl.ioctl(self.fd, SPI_IOC_WR_BITS_PER_WORD, val8):
Expand Down