fake motor_1 happy drive in the air

B6-TCU/B6-2024-july.txt

@@ -25,7 +25,8 @@ function onMotor1(bus, id, dlc, data)
 
 	fakeTorque = interpolate(0, 6, 100, 60, tps)
 
-	txCan(TCU_BUS, MOTOR_1, 0, data)
+--	txCan(TCU_BUS, MOTOR_1, 0, motor1Data)
+    sendMotor1()
 end
 
 canRxAdd(ECU_BUS, MOTOR_1, onMotor1)

B6-TCU/send-methods.lua

@@ -78,3 +78,20 @@ function sendMotor2()
 
  txCan(TCU_BUS, MOTOR_2_648, 0, motor2Data)
 end
+
+motor1Data = { 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
+function sendMotor1()
+	engineTorque = fakeTorque * 0.9
+	innerTorqWithoutExt = fakeTorque
+	torqueLoss = 20
+	requestedTorque = fakeTorque
+
+	motor1Data[2] = engineTorque / 0.39
+	setTwoBytesLsb(motor1Data, 2, rpm / 0.25)
+	motor1Data[5] = innerTorqWithoutExt / 0.4
+	motor1Data[6] = tps / 0.4
+	motor1Data[7] = torqueLoss / 0.39
+	motor1Data[8] = requestedTorque / 0.39
+
+	txCan(TCU_BUS, MOTOR_1, 0, motor1Data)
+end

B6-TCU/utils.lua

@@ -53,6 +53,12 @@ function getBitRange(data, bitIndex, bitWidth)
  return (value >> shift) & mask
 end
 
+function setTwoBytesLsb(data, offset, value)
+	value = math.floor(value)
+	data[offset + 2] = value >> 8
+	data[offset + 1] = value & 0xff
+end
+
 function setTwoBytesMsb(data, offset, value)
 	value = math.floor(value)
 	data[offset + 1] = value >> 8