67 lines
2.1 KiB
Python
67 lines
2.1 KiB
Python
import protocol_kx
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import can
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import cantools
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import os
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import numpy as np
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import struct
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import time
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K = np.zeros(protocol_kx.KX_K_COUNT)
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class KX:
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def __init__(self, id, value, sbl_id, can):
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K[id] = value
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self.sbl_id = sbl_id
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self.can0 = can
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def KXInit(self, id, value):
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K[id] = value
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def reset(self):
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resetMsg = can.Message(arbitration_id=0xA, data=[99, self.sbl_id], is_extended_id=False)
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try:
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self.can0.send(resetMsg)
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print(f"Message sent on{self.can0.channel_info}")
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except self.can0.CanError:
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print("Message NOT sent")
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def sendK(self):
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i = 0
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for element in K:
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ba = bytearray(struct.pack("f", element))
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messageK = can.Message(arbitration_id=0x2BB, data=[self.sbl_id, i, 0,
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protocol_kx.KX_FLAG_SEND, ba[0], ba[1], ba[2], ba[3]], is_extended_id=False)
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try:
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self.can0.send(messageK)
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time.sleep(0.01)
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print(f"Message sent on{self.can0.channel_info}")
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except self.can0.CanError:
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print("Message NOT sent")
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i = i + 1
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def writeToFlashK(self):
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messageK = can.Message(arbitration_id=0x2BB, data=[self.sbl_id, 0, 0,
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protocol_kx.KX_FLAG_WRITE_REQ, 0, 0, 0, 0], is_extended_id=False)
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try:
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self.can0.send(messageK)
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time.sleep(0.01)
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print(f"Flash sent on{self.can0.channel_info}")
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except self.can0.CanError:
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print("Flash NOT sent")
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def send_test_source_enable(self, enabaled):
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ba = bytearray(struct.pack("f", enabaled))
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messageK = can.Message(arbitration_id=0x2BB, data=[self.sbl_id, protocol_kx.KDescription.K_TEST_SOURCES_ENABLED.value, 0,
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protocol_kx.KX_FLAG_SEND, ba[0], ba[1], ba[2], ba[3]], is_extended_id=False)
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self.can0.send(messageK)
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self.sendK()
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self.writeToFlashK() |