Set Display Text of OLED Screen
Function:

Description: Set Display Text of OLED Screen. OLED screen has four lines and 15 rows.
Parameter:
- port: controller port. range: port1~port6
- display: text content. data type: str
- Return: null
Function:

Description: Set Display Text of OLED Screen. OLED screen has four lines and 15 rows.
Parameter: