61 lines
No EOL
1.5 KiB
Python
61 lines
No EOL
1.5 KiB
Python
import librtd, os
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stacks = [int(h) for h in os.getenv("MODULE_RTD8_LEVELS", "")]
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if not stacks:
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print("MODULE_RTD8_LEVELS is not set or invalid")
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for i in stacks:
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print(f"Configured RTD8 card: {i}")
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def read_temp(stack: int, channel: int) -> float:
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"""
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Read specified channel in Celsius
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"""
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if stack in stacks and 1 <= channel <= 8:
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try:
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return librtd.get(stack, channel)
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except Exception as e:
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return -512
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return -512
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def read_temp_stack(stack: int) -> dict[int, float]:
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"""
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Read all inputs data in Celsius
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"""
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return {ch: read_temp(stack=stack, channel=ch) for ch in range(1, 9)}
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def read_temp_all() -> dict[int, dict[int, float]]:
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"""
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Read all RTD8 cards inputs in Celsius
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"""
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return {stack: read_temp_stack(stack=stack) for stack in stacks}
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def read_resistance(stack: int, channel: int) -> float:
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"""
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Read specified channel in Ohm
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"""
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if stack in stacks and 1 <= channel <= 8:
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try:
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return librtd.getRes(stack, channel)
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except Exception as e:
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return -512
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return -512
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def read_resistance_stack(stack: int) -> dict[int, float]:
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"""
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Read all inputs data in Ohm
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"""
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return {ch: read_resistance(stack=stack, channel=ch) for ch in range(1, 9)}
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def read_resistance_all() -> dict[int, dict[int, float]]:
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"""
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Read all RTD8 cards inputs in Ohm
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"""
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return {stack: read_resistance_stack(stack=stack) for stack in stacks} |