PGA外设

1. static inline void PGA_enable(uint32_t base)
2. function function: enable the PGA module according to the parameters passed in.

3. parameter description:

   • input parameters:
     • base: base address of PGA module
   • return parameters:
     • none

4. static inline void PGA_disable(uint32_t base)

5. function function: close the PGA module according to the input parameters.

6. parameter description:

   • input parameters:
     • base: base address of PGA module
   • return parameters:
     • none

7. static inline void PGA_setGain(uint32_t base, PGA_GainValue gainValue)

8. function: Set the value of gain in the PGA module

9. parameter description:

   • input parameters:
     • base: base address of PGA module
     • gain: The value of gain in the PGA module
   • return parameters:
     • none

10. static inline void PGA_setFilterResistor(uint32_t base, PGA_LowPassResistorValue resistorValue)

11. function: Set the resistance value of the PGA output low-pass RC filter

12. parameter description:

    • input parameters:
      • base: base address of PGA module
      • resistorValue: Resistance value
    • return parameters:
      • none

13. static inline uint16_t PGA_getPGARevision(uint32_t base)

14. function: Obtain PGA version number

15. parameter description:

    • input parameters:
      • base: base address of PGA module
    • return parameters:
      • uint16 _ t: PGA version number

16. static inline uint16_t PGA_getPGAType(uint32_t base)

17. function function: get PGA type

18. parameter description:

    • input parameters:
      • base: base address of PGA module
    • return parameters:
      • uint16 _ t: PGA type

19. static inline void PGA_lockRegisters(uint32_t base, uint16_t registerType)

20. function function: The PGA register is locked and its content cannot be changed.
21. parameter description:
    • input parameters:
      • base: base address of PGA module
      • registerType: The type of register to be locked
    • return parameters:
      • none