5.2.22 Get Pin Function

Format: GW,<hex8>

This command is utilized to query the pin function for a specific pin, and it will respond with the pin function as outlined in Table 5-14. The input parameter is an 8-bit hex representing the pin index, as indicated in Table 5-13. If the specified pin has both PTA function and another function and the PTA function is enabled, the specific pin will display the PTA function instead of the other function.