Hardware requirements#
Micro USB cable
MIMX8ULP-EVK board
J-Link Debug Probe
5V power supply
MIPI-EPDC panel VB3300-FOC
Board settings#
Connect the MIPI panel to MIMX8ULP-EVK EPDC socket according to the instruction printed to console.
Prepare the Demo#
Connect 5V power supply and J-Link Debug Probe to the board, switch SW10 to power on the board.
Connect a micro USB cable between the host PC and the J17 USB port on the target board.
Open a serial terminal with the following settings:
115200 baud rate
8 data bits
No parity
One stop bit
No flow control
Build the project
Generate flash.bin with imx-mkimage and download it according to Getting Started doc
Open two serials lines provided at J17 USB port. (e.g. /dev/ttyUSB0~3, /dev/ttyUSB2 for A Core, /dev/ttyUSB3 for M Core)
Press the reset button on your board and boot to uboot and let uboot not using diplay peripherals => setenv video_off yes;saveenv then re-power on the board
Let Stop in Uboot.
Running the demo#
When the example runs, the screen shows what described in overview. The log below shows the output of the demo in the terminal window:
EPDC example start...
Connect the MIPI panel to MIMX8ULP-EVK EPDC socket.
Press any key to power on panel.
Initializing the panel...
Displaying the image to screen 4 times.
Non-collided update(s) will appear on screen together within one fresh, the collided update(s) will wait until the previous update(s) to finish then refresh.
Drawing lines to panel...