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10.0 μLC Test System

AlexSp edited this page Apr 12, 2021 · 1 revision

Introduction

The μLC-Test-System is a Hardware-in-the-Loop System from Bosch. It is going to be used for software- as well as hardwaretests in the BFFT.

MicroLC

Set up the System

  1. Install the MicroLC Software on your Windows PC (You can find it in filr: BFFT-->Elektronik-->MicroLC Test System-->MicroLC-Setup.exe)
  2. Connect the μLC-Box by USB with your Computer
  3. Provide 12V or 24V with a power source
  4. Start the MicroLC Software and select the real device
  5. Create a new project

Testing the CAN-Communication of the ECU

The μLC-Test-System provides two CAN-Channels (CAN0 & CAN1). The followinig description is for CAN0.

  1. Connect the CAN High and CAN Low inputports of the μLC-Box with the CAN H and CAN L Pins of your CAN transceiver.
  2. Connect the 3.3V, GND, RX, TX of your CAN-transceiver with the ECU here are the pin outs of the STM32-F767ZI and the test set-up:

  1. Add the CAN-Toolbar in the MicroLC-Software (View-->CAN-->Toolbar)

  2. Set the Baudrate for the CAN-Channel you are using to 1000kbit (Settings-->CAN0-->Bit Timing)

  3. Set up the CAN-Window to observe the CAN-Channel like this: Set up CAN-Window

  4. Set up the Baudrate on the ECU in the STM32 IDE

  5. Open BFFT_VCU_V1.ioc

  6. Pinout & Configuration --> Connectivity --> CAN1 --> Parameter Settings

  7. For a Baudrate of 1000kbit/s set the Bit Timings as followed:

Bitrate for the ECU