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kx.py

@@ -0,0 +1,41 @@
+import protocol_kx
+import can
+import cantools
+import os
+import numpy as np
+
+
+K = np.zeros(protocol_kx.KX_K_COUNT)
+
+
+class KX:
+    def __init__(self, id, value, sbl_id, can):
+        K[id] = value
+        self.sbl_id = sbl_id
+        self.can0 = can
+
+
+    def KXInit(self, id, value):
+        K[id] = value
+
+
+    def reset(self):
+        resetMsg = can.Message(arbitration_id=0xA, data=[99, self.sbl_id], is_extended_id=False)
+        self.can0.send(resetMsg)
+
+
+    def sendK(self):
+        msg = protocol_kx.CANMsgK(self.sbl_id, 0, protocol_kx.KX_FLAG_SEND, K[0])
+        i = 0
+        for element in K:
+            msg.k = element
+            msg.index = i
+            i = i + 1
+            messageK = can.Message(protocol_kx.KX_FLAG_SEND, data=msg, is_extended_id=False)
+            self.can0.send(messageK)
+
+
+    def writeToFlashK(self):
+        msg = protocol_kx.CANMsgK(self.sbl_id, 0, protocol_kx.KX_FLAG_WRITE_REQ, K)
+        messageK = can.Message(protocol_kx.KX_FLAG_READ, data=msg, is_extended_id=False)
+        self.can0.send(messageK)