M480 BSP V3.05.006
The Board Support Package for M480 Series
Macros | Functions

Macros

#define OPA_POWER_ON(opa, u32OpaNum)
 This macro is used to power on the OPA circuit. More...
 
#define OPA_POWER_DOWN(opa, u32OpaNum)
 This macro is used to power down the OPA circuit. More...
 
#define OPA_ENABLE_SCH_TRIGGER(opa, u32OpaNum)
 This macro is used to enable the OPA Schmitt trigger buffer. More...
 
#define OPA_DISABLE_SCH_TRIGGER(opa, u32OpaNum)
 This macro is used to disable the OPA Schmitt trigger buffer. More...
 
#define OPA_ENABLE_INT(opa, u32OpaNum)
 This macro is used to enable OPA Schmitt trigger digital output interrupt. More...
 
#define OPA_DISABLE_INT(opa, u32OpaNum)
 This macro is used to disable OPA Schmitt trigger digital output interrupt. More...
 
#define OPA_GET_DIGITAL_OUTPUT(opa, u32OpaNum)
 This macro is used to get OPA digital output state. More...
 
#define OPA_GET_INT_FLAG(opa, u32OpaNum)
 This macro is used to get OPA interrupt flag. More...
 
#define OPA_CLR_INT_FLAG(opa, u32OpaNum)
 This macro is used to clear OPA interrupt flag. More...
 
#define OPA_Reset()
 This macro is used to generate asynchronous reset signals to OPA controller. More...
 

Functions

__STATIC_INLINE int32_t OPA_Calibration (OPA_T *opa, uint32_t u32OpaNum, uint32_t u32ClockSel, uint32_t u32RefVol)
 This function is used to configure and start OPA calibration. More...
 

Detailed Description

Macro Definition Documentation

◆ OPA_CLR_INT_FLAG

#define OPA_CLR_INT_FLAG (   opa,
  u32OpaNum 
)

This macro is used to clear OPA interrupt flag.

Parameters
[in]opaThe pointer of the specified OPA module
[in]u32OpaNumThe OPA number. 0 for OPA0; 1 for OPA1; 2 for OPA2.
Returns
None

This macro will write 1 to OPDFx (x=0,1) bit of OPASR register to clear interrupt flag.

Definition at line 134 of file opa.h.

◆ OPA_DISABLE_INT

#define OPA_DISABLE_INT (   opa,
  u32OpaNum 
)

This macro is used to disable OPA Schmitt trigger digital output interrupt.

Parameters
[in]opaThe pointer of the specified OPA module
[in]u32OpaNumThe OPA number. 0 for OPA0; 1 for OPA1; 2 for OPA2.
Returns
None

This macro will clear OPDIEx (x=0, 1) bit of OPACR register to disable the OPA Schmitt trigger digital output interrupt.

Definition at line 103 of file opa.h.

◆ OPA_DISABLE_SCH_TRIGGER

#define OPA_DISABLE_SCH_TRIGGER (   opa,
  u32OpaNum 
)

This macro is used to disable the OPA Schmitt trigger buffer.

Parameters
[in]opaThe pointer of the specified OPA module
[in]u32OpaNumThe OPA number. 0 for OPA0; 1 for OPA1; 2 for OPA2.
Returns
None

This macro will clear OPSCHx_EN (x=0, 1) bit of OPACR register to disable the OPA Schmitt trigger buffer.

Definition at line 83 of file opa.h.

◆ OPA_ENABLE_INT

#define OPA_ENABLE_INT (   opa,
  u32OpaNum 
)

This macro is used to enable OPA Schmitt trigger digital output interrupt.

Parameters
[in]opaThe pointer of the specified OPA module
[in]u32OpaNumThe OPA number. 0 for OPA0; 1 for OPA1; 2 for OPA2.
Returns
None

This macro will set OPDIEx (x=0, 1) bit of OPACR register to enable the OPA Schmitt trigger digital output interrupt.

Definition at line 93 of file opa.h.

◆ OPA_ENABLE_SCH_TRIGGER

#define OPA_ENABLE_SCH_TRIGGER (   opa,
  u32OpaNum 
)

This macro is used to enable the OPA Schmitt trigger buffer.

Parameters
[in]opaThe pointer of the specified OPA module
[in]u32OpaNumThe OPA number. 0 for OPA0; 1 for OPA1; 2 for OPA2.
Returns
None

This macro will set OPSCHx_EN (x=0, 1) bit of OPACR register to enable the OPA Schmitt trigger buffer.

Definition at line 73 of file opa.h.

◆ OPA_GET_DIGITAL_OUTPUT

#define OPA_GET_DIGITAL_OUTPUT (   opa,
  u32OpaNum 
)

This macro is used to get OPA digital output state.

Parameters
[in]opaThe pointer of the specified OPA module
[in]u32OpaNumThe OPA number. 0 for OPA0; 1 for OPA1; 2 for OPA2.
Returns
OPA digital output state

This macro will return the OPA digital output value.

Definition at line 113 of file opa.h.

◆ OPA_GET_INT_FLAG

#define OPA_GET_INT_FLAG (   opa,
  u32OpaNum 
)

This macro is used to get OPA interrupt flag.

Parameters
[in]opaThe pointer of the specified OPA module
[in]u32OpaNumThe OPA number. 0 for OPA0; 1 for OPA1; 2 for OPA2.
Return values
0OPA interrupt does not occur.
1OPA interrupt occurs.

This macro will return the ACMP interrupt flag.

Definition at line 124 of file opa.h.

◆ OPA_POWER_DOWN

#define OPA_POWER_DOWN (   opa,
  u32OpaNum 
)

This macro is used to power down the OPA circuit.

Parameters
[in]opaThe pointer of the specified OPA module
[in]u32OpaNumThe OPA number. 0 for OPA0; 1 for OPA1; 2 for OPA2.
Returns
None

This macro will clear OPx_EN (x=0, 1) bit of OPACR register to power down the OPA circuit.

Definition at line 63 of file opa.h.

◆ OPA_POWER_ON

#define OPA_POWER_ON (   opa,
  u32OpaNum 
)

This macro is used to power on the OPA circuit.

Parameters
[in]opaThe pointer of the specified OPA module
[in]u32OpaNumThe OPA number. 0 for OPA0; 1 for OPA1; 2 for OPA2.
Returns
None

This macro will set OPx_EN (x=0, 1) bit of OPACR register to power on the OPA circuit.

Note
Remember to enable HIRC clock while power on the OPA circuit.

Definition at line 53 of file opa.h.

◆ OPA_Reset

#define OPA_Reset ( )

This macro is used to generate asynchronous reset signals to OPA controller.

Parameters
None
Returns
None

Definition at line 191 of file opa.h.

Function Documentation

◆ OPA_Calibration()

__STATIC_INLINE int32_t OPA_Calibration ( OPA_T opa,
uint32_t  u32OpaNum,
uint32_t  u32ClockSel,
uint32_t  u32RefVol 
)

This function is used to configure and start OPA calibration.

Parameters
[in]opaThe pointer of the specified OPA module
[in]u32OpaNumThe OPA number. 0 for OPA0; 1 for OPA1; 2 for OPA2.
[in]u32ClockSelSelect OPA calibration clock
[in]u32RefVolSelect OPA reference voltage
Return values
0PMOS and NMOS calibration successfully.
-1only PMOS calibration failed.
-2only NMOS calibration failed.
-3PMOS and NMOS calibration failed.

Definition at line 151 of file opa.h.