### Hummingbird-based three-color LED light display experiment

**Project name：**Hummingbird based three-color LED light display experiment

**Specific requirements：**to achieve three-color LED flashing by Hummingbird.

**Implementation process：**

Burn Hummingbird IP core to fpga.

Put the fpga project file into a non-Chinese directory.

1、Connect: jtag port to xilinx jtag.

2、download the ip core of Hummingbird e200 to the development board. As shown in the figure.

![](././../../images_dir/1628038372/29.png)

Compile and download the c program.

Select demo

Open the configured virtual machine, and open the directory

/home/a/desktop/1/sirv-e-sdk/software/demo_gpio

Copy demo_gpio.from the file "three color led blinking" to the above directory. As shown in the figure below

![](././../../images_dir/1628038585/30.png)

Compile and download the demo

Connect userjtag to the virtual machine

As shown in the figure：/home/a/desktop/1/sirv-e-sdk/bsp/env/sirv-e203-arty

![](././../../images_dir/1628038710/31.png)

Open the directory /home/a/desktop/1/sirv-e-sdk

Compile the target file: open a terminal in the directory and type make upload PROGRAM=demo_gpio BOARD=sirv-e203-arty

As shown in the figure：

![](././../../images_dir/1628038927/32.png)

Download target file: input in the terminal make upload PROGRAM=demo_gpio BOARD=sirv-e203-arty

As shown in the figure：

![](././../../images_dir/1628039026/33.png)

If the following message appears during the process, the download is successful:

![](././../../images_dir/1628039085/34.png)

If there is an error in the download and the device is not found, as shown in the figure.

![](././../../images_dir/1628039293/35.png)

then it may be that the device name needs to be changed. Open the directory

/home/a/desktop/1/sirv-e-sdk/bsp/env/sirv-e203-arty

and open the file shown below.

![](././../../images_dir/1628039373/36.png)

Open the file and change the information in the diagram to the appropriate device name.

![](././../../images_dir/1628039940/37.png)

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![](././../../images_dir/1703141148/4.png)