Set Offset
Function:

Description: Set the position offset corresponding to the infrared sensor
Parameter:
- IR:
- IR1
- IR2
- IR3
- IR4
- IR5
- IR6
- Set offset: Set the offset of each infrared sensor. To ensure that the mobile platform keeps running along the black line, you need to set the offsets of six infrared sensors to symmetric data centered at 0, for example: -3, -2, -1, 1, 2, 3
- IR:
- Return: null