litex/misoclib/tools/litescope/example_designs/test/test_io.py

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import time
from misoclib.tools.litescope.host.driver.io import LiteScopeIODriver
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def led_anim0(io):
for i in range(10):
io.write(0xA5)
time.sleep(0.1)
io.write(0x5A)
time.sleep(0.1)
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def led_anim1(io):
for j in range(4):
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# Led <<
led_data = 1
for i in range(8):
io.write(led_data)
time.sleep(i*i*0.0020)
led_data = (led_data << 1)
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# Led >>
ledData = 128
for i in range(8):
io.write(led_data)
time.sleep(i*i*0.0020)
led_data = (led_data >> 1)
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def main(wb):
io = LiteScopeIODriver(wb.regs, "io")
wb.open()
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# # #
led_anim0(io)
led_anim1(io)
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print("{:02X}".format(io.read()))
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# # #
wb.close()