MCUXpresso SDK Documentation
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niobe4analog_runbootloader

niobe4analog_runbootloader#

Overview#

The runbootloader project is a simple demonstration which run into the bootloader with the user parameter. The demo forces the device run into the ISP mode with the specific peripheral.

Supported Boards#

LPCXpresso55S36
Hardware requirements

  • Mini/micro USB cable

  • LPCXpresso55S36 board

  • Personal Computer

Board settings
Prepare the Demo

  1. Connect a micro USB cable between the PC host and the CMSIS DAP USB port (J1) on the board

  2. Open a serial terminal with the following settings (See Appendix A in Getting started guide for description how to determine serial port number):

    • 115200 baud rate

    • 8 data bits

    • No parity

    • One stop bit

    • No flow control

  3. Download the program to the target board.

  4. Either press the reset button on your board or launch the debugger in your IDE to begin running the demo.

Running the demo

When the example runs successfully, the following message is displayed in the terminal:

Calling the runBootloader API to force into the ISP mode: x...
The runBootloader ISP interface is choosen from the following one:
kIspPeripheral_Auto :     0
kIspPeripheral_UsbHid :   1
kIspPeripheral_Uart :     2
kIspPeripheral_SpiSlave : 3
kIspPeripheral_I2cSlave : 4
kIspPeripheral_Can :      5
Call the runBootloader API based on the arg : xxxxxxxx...
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