Totally open source Zigbee Module: MeshBee

Hello everybody:
I'm doing an open source zigbee RF module for making connected things. This has been brewing since last year. I'd like to introduce it for you.
MeshBee Firmware Architecture:

Now it supports:
(1). Full Zigbee Pro stack;
(2). Easy-to-use Arduino-ful user programming space(AUPS);
In order to simplify the development of application for user, we create an Arduino-ful user programming space(AUPS).
It consists of two arduino style function?
IO_T led_io;
int16 state = HAL_PIN_HIGH;
void arduino_setup(void)
suli_pin_init(&led_io, 9); //init led
suli_pin_dir(&led_io, HAL_PIN_OUTPUT);

void arduino_loop(void)
suli_pin_write(&led_io, state); //set led
if(state == HAL_PIN_HIGH)
state = HAL_PIN_LOW;
state = HAL_PIN_HIGH;

You can simply treat MeshBee as a wireless arduino.

(3)..Fully supports AT/Data/MCU/API mode;
(4). Easy-to-use Sleep Mode with AUPS.

I own the achievements we already made to a warmly community. I'd like any feedback on things people like/dislike in MeshBee. Thanks.
For more details:!forum/seeedstudio-mesh-bee-discussion-group

People like open source. XD