Ta-Shun Su
23 lines
533 B
Python
23 lines
533 B
Python
CPU_FREQUENCY = 48e6
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def headstage_gptimer_get_frequency_load_value(frequency: float) -> int:
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load = int(CPU_FREQUENCY / frequency) - 1
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if load < 0xFFFF:
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return load
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else:
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return 0xFA0000 | int(load / 250) - 1
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def headstage_gptimer_get_timeout_load_value(timeout_us: int) -> int:
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load = int(timeout_us * CPU_FREQUENCY / 1e6) - 1
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if load < 0xFFFF:
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return load
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else:
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return 0xFA0000 | int(load / 250) - 1
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print('0x%06X' % headstage_gptimer_get_frequency_load_value(0.8))
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