what is LEVEL1_Pin LEVEL2_Pin LEVEL3_Pin LEVEL4_Pin

[wangchaoHZ]

I don't know the meaning of LEVEL1_Pin LEVEL2_Pin LEVEL3_Pin LEVEL4_Pin pins. Can you help me explain them clearly

[SMotlaq]

Where are they?

[wangchaoHZ]

Where are they?

Thank you for reply, In this function "static void MX_GPIO_Init(void)" in main.c file

[SMotlaq]

I connected 4 LEDs to these pins to represent the signal strength using LoRa_getRSSI function. But I forgot to delete them :)
You can ignore them.

[wangchaoHZ]

I connected 4 LEDs to these pins to represent the signal strength using LoRa_getRSSI function. But I forgot to delete them :) You can ignore them.

thank you I've got it up and running.