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 parse-bytecode

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spi.py

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from pyb import SPI

# test we can correctly create by id or name

for bus in (-1, 0, 1, 2, 3, "X", "Y", "Z"):

try:

SPI(bus)

print("SPI", bus)

except ValueError:

print("ValueError", bus)

spi = SPI(1)

print(spi)

spi = SPI(1, SPI.MASTER)

spi = SPI(1, SPI.MASTER, baudrate=500000)

spi = SPI(1, SPI.MASTER, 500000, polarity=1, phase=0, bits=8, firstbit=SPI.MSB, ti=False, crc=None)

print(spi)

spi.init(SPI.SLAVE, phase=1)

print(spi)

try:

# need to flush input before we get an error (error is what we want to test)

for i in range(10):

spi.recv(1, timeout=100)

except OSError:

print("OSError")

spi.init(SPI.MASTER)

spi.send(1, timeout=100)

print(spi.recv(1, timeout=100))

print(spi.send_recv(1, timeout=100))