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test_i2c: whitespace cleanups

This commit is contained in:
Andrew Dennison 2023-09-04 11:16:49 +10:00
parent 643f3f9a93
commit 67e6614eb2
1 changed files with 17 additions and 17 deletions
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10
test/test_i2c.py
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@ -68,6 +68,7 @@ class _MockTristate:
self.assertEqual((yield dut.scl_t.i), some_value) self.assertEqual((yield dut.scl_t.i), some_value)
""" """
@staticmethod @staticmethod
def lower(t): def lower(t):
return _MockTristateImpl(t) return _MockTristateImpl(t)
@ -156,7 +157,7 @@ class TestI2C(unittest.TestCase):
def i2c_write(value, ack=True): def i2c_write(value, ack=True):
value = int(value) value = int(value)
test_bin = '{0:08b}'.format(value) test_bin = "{0:08b}".format(value)
# print(f"I2C_WRITE | {hex(value)}:0x{test_bin}") # print(f"I2C_WRITE | {hex(value)}:0x{test_bin}")
yield from dut.bus.write(I2C_XFER_ADDR, I2C_WRITE | value) yield from dut.bus.write(I2C_XFER_ADDR, I2C_WRITE | value)
for i in list(test_bin): for i in list(test_bin):
@ -165,20 +166,19 @@ class TestI2C(unittest.TestCase):
def i2c_read(value, ack=True): def i2c_read(value, ack=True):
value = int(value) value = int(value)
test_bin = '{0:08b}'.format(value) test_bin = "{0:08b}".format(value)
print(f"I2C_READ | {hex(value)}:0x{test_bin}") print(f"I2C_READ | {hex(value)}:0x{test_bin}")
yield from dut.bus.write(I2C_XFER_ADDR, I2C_READ | (I2C_ACK if ack else 0)) yield from dut.bus.write(I2C_XFER_ADDR, I2C_READ | (I2C_ACK if ack else 0))
for i in list(test_bin): for i in list(test_bin):
yield from read_bit(int(i)) yield from read_bit(int(i))
yield dut.sda_tristate.i_mock.eq(True) yield dut.sda_tristate.i_mock.eq(True)
data = (yield from dut.bus.read(I2C_XFER_ADDR)) & 0xff data = (yield from dut.bus.read(I2C_XFER_ADDR)) & 0xFF
self.assertEqual(data, value) self.assertEqual(data, value)
yield from write_ack(ack) yield from write_ack(ack)
def check(): def check():
yield from dut.bus.write(I2C_CONFIG_ADDR, 4) yield from dut.bus.write(I2C_CONFIG_ADDR, 4)
data = (yield from dut.bus.read(I2C_CONFIG_ADDR)) & 0xff data = (yield from dut.bus.read(I2C_CONFIG_ADDR)) & 0xFF
self.assertEqual(data, 4) self.assertEqual(data, 4)
print("write 1 byte 0x18 to address 0x41") print("write 1 byte 0x18 to address 0x41")