Ta-Shun Su
134 lines
3.2 KiB
Python
134 lines
3.2 KiB
Python
from typing import Dict, Any
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from devlib.util import print_instruction, DeviceInstruction
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CHANNEL_STI_0 = 0
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CHANNEL_STI_1 = 1
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STI_WAVEFORM_POS = 0x00
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STI_WAVEFORM_NEG = 0x01
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STI_WAVEFORM_P2N = 0x02
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STI_WAVEFORM_N2P = 0x03
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STI_PRECISION_10 = 0
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STI_PRECISION_01 = 1
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STI_NUM_INFINITE = 1000
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STI_INSTRUCTION = {
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'GLOBAL': '3b001#header#;1b0;12bCURRENT',
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'LOCAL': '3b010#header;1b0;4b>CHANNEL;3b>STI_MODE;1b>PRECISION;12b>STI_FREQ;10b>STI_PW;10b>STI_PW_IPI;10b>STI_NUM'
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}
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DEFAULT_PARAMETER = {
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'CURRENT': 10, # uA
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'CHANNEL': CHANNEL_STI_0,
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'STI_MODE': STI_WAVEFORM_POS,
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'PRECISION': STI_PRECISION_10,
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'STI_FREQ': 1000, # Hz
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'STI_PW': 100, # us
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'STI_PW_IPI': 50, # us
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'STI_NUM': STI_NUM_INFINITE,
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}
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def validate_frequency_parameter(parameter: Dict[str, Any]) -> bool:
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p = int(parameter['PRECISION'])
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f = int(parameter['STI_FREQ'])
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w = int(parameter['STI_PW'])
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i = int(parameter['STI_PW_IPI'])
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return 1e6 * (1 if p == 0 else 10) / f >= 2 * w + i
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SPIN_TIMEOUT = [
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(10, 53),
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(20, 106),
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(30, 160),
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(40, 214),
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(50, 265),
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(60, 319),
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(70, 374),
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(80, 427),
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(100, 533),
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(150, 800),
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(200, 1066),
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(300, 1600),
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(400, 2133),
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(500, 2666),
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(1000, 5332),
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]
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def get_spin_timeout_value(timeout_us: int) -> int:
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if timeout_us == 0:
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return 0
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elif timeout_us <= SPIN_TIMEOUT[0][0]:
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return SPIN_TIMEOUT[0][1]
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elif timeout_us >= SPIN_TIMEOUT[-1][0]:
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return SPIN_TIMEOUT[-1][1]
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else:
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for i in range(len(SPIN_TIMEOUT)):
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t0 = SPIN_TIMEOUT[i][0]
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v0 = SPIN_TIMEOUT[i][1]
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if timeout_us == t0:
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return v0
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t1 = SPIN_TIMEOUT[i + 1][0]
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v1 = SPIN_TIMEOUT[i + 1][1]
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if t0 < timeout_us < t1:
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dt = t1 - t0
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return int((t1 - timeout_us) * v0 / dt + (timeout_us - t0) * v1 / dt)
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raise RuntimeError()
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# -------------------------------------------------------------------------------------------------------------------- #
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STI_PARAMETER_0 = {
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'CURRENT': 10, # uA
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'CHANNEL': CHANNEL_STI_0,
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'STI_MODE': STI_WAVEFORM_POS,
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'PRECISION': STI_PRECISION_10,
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'STI_FREQ': 10, # Hz
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'STI_PW': 10, # us
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'STI_PW_IPI': 10, # us
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'STI_NUM': STI_NUM_INFINITE,
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}
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STI_PARAMETER_1 = {
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'CURRENT': 10, # uA
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'CHANNEL': CHANNEL_STI_1,
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'STI_MODE': STI_WAVEFORM_NEG,
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'PRECISION': STI_PRECISION_10,
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'STI_FREQ': 10, # Hz
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'STI_PW': 10, # us
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'STI_PW_IPI': 10, # us
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'STI_NUM': STI_NUM_INFINITE,
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}
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print_instruction(STI_INSTRUCTION['GLOBAL'], STI_PARAMETER_0, append_ris_type=False)
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if not validate_frequency_parameter(STI_PARAMETER_0):
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print('invalidate parameter')
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else:
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print('----')
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print_instruction(STI_INSTRUCTION['LOCAL'], STI_PARAMETER_0, append_ris_type=False)
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if not validate_frequency_parameter(STI_PARAMETER_1):
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print('invalidate parameter')
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else:
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print('----')
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print_instruction(STI_INSTRUCTION['LOCAL'], STI_PARAMETER_1, append_ris_type=False)
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print('--sti--')
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print_instruction(DeviceInstruction.VIS_STI, {})
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print('--int--')
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print_instruction(DeviceInstruction.VIS_INT, {})
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