dl_opa.h File Reference

Detailed Description

Op-Amp (OPA) Driver Library.

---

#include <stdbool.h>
#include <stdint.h>
#include <ti/devices/msp/msp.h>
#include <ti/driverlib/dl_common.h>

Include dependency graph for dl_opa.h:

Go to the source code of this file.

Data Structures
struct	DL_OPA_Config
	Configuration struct for DL_OPA_init. More...

Enumerations
enum	DL_OPA_CHOPPING_MODE {   DL_OPA_CHOPPING_MODE_DISABLE = OA_CFG_CHOP_OFF,   DL_OPA_CHOPPING_MODE_STANDARD = OA_CFG_CHOP_ON,   DL_OPA_CHOPPING_MODE_ADC_AVERAGING = OA_CFG_CHOP_AVGON }
enum	DL_OPA_OUTPUT_PIN_STATE {   DL_OPA_OUTPUT_PIN_ENABLED = OA_CFG_OUTPIN_ENABLED,   DL_OPA_OUTPUT_PIN_DISABLED = OA_CFG_OUTPIN_DISABLED }
enum	DL_OPA_PSEL {   DL_OPA_PSEL_OPEN = OA_CFG_PSEL_NC,   DL_OPA_PSEL_IN0_POS = OA_CFG_PSEL_EXTPIN0,   DL_OPA_PSEL_IN1_POS = OA_CFG_PSEL_EXTPIN1,   DL_OPA_PSEL_DAC_OUT = OA_CFG_PSEL_DAC12OUT,   DL_OPA_PSEL_DAC8_OUT = OA_CFG_PSEL_DAC8OUT,   DL_OPA_PSEL_VREF = OA_CFG_PSEL_VREF,   DL_OPA_PSEL_RTOP = OA_CFG_PSEL_OANM1RTOP,   DL_OPA_PSEL_GPAMP_OUT = OA_CFG_PSEL_GPAMP_OUT_INT,   DL_OPA_PSEL_GND = OA_CFG_PSEL_VSS }
enum	DL_OPA_NSEL {   DL_OPA_NSEL_OPEN = OA_CFG_NSEL_NC,   DL_OPA_NSEL_IN0_NEG = OA_CFG_NSEL_EXTPIN0,   DL_OPA_NSEL_IN1_NEG = OA_CFG_NSEL_EXTPIN1,   DL_OPA_NSEL_RBOT = OA_CFG_NSEL_OANP1RBOT,   DL_OPA_NSEL_RTAP = OA_CFG_NSEL_OANRTAP,   DL_OPA_NSEL_RTOP = OA_CFG_NSEL_OANRTOP,   DL_OPA_NSEL_SPARE = OA_CFG_NSEL_SPARE }
enum	DL_OPA_MSEL {   DL_OPA_MSEL_OPEN = OA_CFG_MSEL_NC,   DL_OPA_MSEL_IN1_NEG = OA_CFG_MSEL_EXTNPIN1,   DL_OPA_MSEL_GND = OA_CFG_MSEL_VSS,   DL_OPA_MSEL_DAC_OUT = OA_CFG_MSEL_DAC12OUT,   DL_OPA_MSEL_RTOP = OA_CFG_MSEL_OANM1RTOP }
enum	DL_OPA_GBW {   DL_OPA_GBW_HIGH = OA_CFGBASE_GBW_HIGHGAIN,   DL_OPA_GBW_LOW = OA_CFGBASE_GBW_LOWGAIN }
enum	DL_OPA_GAIN {   DL_OPA_GAIN_N0_P1 = (((uint32_t) 0x0) << OA_CFG_GAIN_OFS),   DL_OPA_GAIN_N1_P2 = (((uint32_t) 0x1) << OA_CFG_GAIN_OFS),   DL_OPA_GAIN_N3_P4 = (((uint32_t) 0x2) << OA_CFG_GAIN_OFS),   DL_OPA_GAIN_N7_P8 = (((uint32_t) 0x3) << OA_CFG_GAIN_OFS),   DL_OPA_GAIN_N15_P16 = (((uint32_t) 0x4) << OA_CFG_GAIN_OFS),   DL_OPA_GAIN_N31_P32 = (((uint32_t) 0x5) << OA_CFG_GAIN_OFS) }

Functions
__STATIC_INLINE void	DL_OPA_enablePower (OA_Regs *opa)
	Enables power on OPA module. More...
__STATIC_INLINE void	DL_OPA_disablePower (OA_Regs *opa)
	Disables power on OPA module. More...
__STATIC_INLINE bool	DL_OPA_isPowerEnabled (OA_Regs *opa)
	Returns if power on opa module. More...
__STATIC_INLINE void	DL_OPA_reset (OA_Regs *opa)
	Resets OPA peripheral. More...
__STATIC_INLINE bool	DL_OPA_isReset (OA_Regs *opa)
	Returns if OPA peripheral was reset. More...
__STATIC_INLINE void	DL_OPA_enable (OA_Regs *opa)
	Enable the OPA peripheral. More...
__STATIC_INLINE bool	DL_OPA_isEnabled (OA_Regs *opa)
	Checks if the OPA peripheral is enabled. More...
__STATIC_INLINE void	DL_OPA_disable (OA_Regs *opa)
	Disable the OPA peripheral. More...
__STATIC_INLINE void	DL_OPA_init (OA_Regs *opa, DL_OPA_Config *config)
	Initialize the OPA peripheral. More...
__STATIC_INLINE void	DL_OPA_setGainBandwidth (OA_Regs *opa, DL_OPA_GBW bandwidth)
	Set the gain bandwidth (GBW) More...
__STATIC_INLINE DL_OPA_GBW	DL_OPA_getGainBandwidth (OA_Regs *opa)
	Get the gain bandwidth (GBW) More...
__STATIC_INLINE void	DL_OPA_enableRailToRailInput (OA_Regs *opa)
	Enable the rail-to-rail input (RRI) More...
__STATIC_INLINE bool	DL_OPA_isRailToRailInputEnabled (OA_Regs *opa)
	Checks if the the rail-to-rail input (RRI) is enabled. More...
__STATIC_INLINE void	DL_OPA_disableRailToRailInput (OA_Regs *opa)
	Disable the rail-to-rail input (RRI) More...
__STATIC_INLINE void	DL_OPA_setChoppingMode (OA_Regs *opa, DL_OPA_CHOPPING_MODE mode)
	Set and enable the chopping mode. More...
__STATIC_INLINE DL_OPA_CHOPPING_MODE	DL_OPA_getChoppingMode (OA_Regs *opa)
	Get the chopping mode. More...
__STATIC_INLINE void	DL_OPA_setOutputPinState (OA_Regs *opa, DL_OPA_OUTPUT_PIN_STATE state)
	Set the state of the output pin. More...
__STATIC_INLINE DL_OPA_OUTPUT_PIN_STATE	DL_OPA_getOutputPinState (OA_Regs *opa)
	Get the state of the output pin. More...
__STATIC_INLINE void	DL_OPA_disableOutputPin (OA_Regs *opa)
	Disable the OPA output signal to be accessed by a device pin. More...
__STATIC_INLINE void	DL_OPA_setNonInvertingInputChannel (OA_Regs *opa, DL_OPA_PSEL inputChannel)
	Set the non-inverting input channel. More...
__STATIC_INLINE DL_OPA_PSEL	DL_OPA_getNonInvertingInputChannel (OA_Regs *opa)
	Get the non-inverting input channel. More...
__STATIC_INLINE void	DL_OPA_setInvertingInputChannel (OA_Regs *opa, DL_OPA_NSEL inputChannel)
	Set the inverting input channel. More...
__STATIC_INLINE DL_OPA_NSEL	DL_OPA_getInvertingInputChannel (OA_Regs *opa)
	Get the inverting input channel. More...
__STATIC_INLINE void	DL_OPA_setMMUXInputChannel (OA_Regs *opa, DL_OPA_MSEL inputChannel)
	Set the M-MUX input channel. More...
__STATIC_INLINE DL_OPA_MSEL	DL_OPA_getMMUXInputChannel (OA_Regs *opa)
	Get the M-MUX input channel. More...
__STATIC_INLINE void	DL_OPA_setGain (OA_Regs *opa, DL_OPA_GAIN gain)
	Set the gain for the programmable gain stage. More...
__STATIC_INLINE DL_OPA_GAIN	DL_OPA_getGain (OA_Regs *opa)
	Get the gain from the programmable gain stage. More...
DL_OPA_GAIN	DL_OPA_increaseGain (OA_Regs *opa)
	Increment gain to the next DL_OPA_GAIN enum value. More...
DL_OPA_GAIN	DL_OPA_decreaseGain (OA_Regs *opa)
	Decrement gain to the next DL_OPA_GAIN enum value. More...
__STATIC_INLINE bool	DL_OPA_isReady (OA_Regs *opa)
	Checks if the OPA is ready. More...