qei.h File Reference

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Macros
#define	QEI_CONFIG_CAPTURE_A   0x00000000
#define	QEI_CONFIG_CAPTURE_A_B   0x00000008
#define	QEI_CONFIG_NO_RESET   0x00000000
#define	QEI_CONFIG_RESET_IDX   0x00000010
#define	QEI_CONFIG_QUADRATURE   0x00000000
#define	QEI_CONFIG_CLOCK_DIR   0x00000004
#define	QEI_CONFIG_NO_SWAP   0x00000000
#define	QEI_CONFIG_SWAP   0x00000002
#define	QEI_VELDIV_1   0x00000000
#define	QEI_VELDIV_2   0x00000040
#define	QEI_VELDIV_4   0x00000080
#define	QEI_VELDIV_8   0x000000C0
#define	QEI_VELDIV_16   0x00000100
#define	QEI_VELDIV_32   0x00000140
#define	QEI_VELDIV_64   0x00000180
#define	QEI_VELDIV_128   0x000001C0
#define	QEI_INTERROR   0x00000008
#define	QEI_INTDIR   0x00000004
#define	QEI_INTTIMER   0x00000002
#define	QEI_INTINDEX   0x00000001

Functions
void	QEIEnable (uint32_t ui32Base)
void	QEIDisable (uint32_t ui32Base)
void	QEIConfigure (uint32_t ui32Base, uint32_t ui32Config, uint32_t ui32MaxPosition)
uint32_t	QEIPositionGet (uint32_t ui32Base)
void	QEIPositionSet (uint32_t ui32Base, uint32_t ui32Position)
int32_t	QEIDirectionGet (uint32_t ui32Base)
bool	QEIErrorGet (uint32_t ui32Base)
void	QEIVelocityEnable (uint32_t ui32Base)
void	QEIVelocityDisable (uint32_t ui32Base)
void	QEIVelocityConfigure (uint32_t ui32Base, uint32_t ui32PreDiv, uint32_t ui32Period)
uint32_t	QEIVelocityGet (uint32_t ui32Base)
void	QEIIntRegister (uint32_t ui32Base, void(*pfnHandler)(void))
void	QEIIntUnregister (uint32_t ui32Base)
void	QEIIntEnable (uint32_t ui32Base, uint32_t ui32IntFlags)
void	QEIIntDisable (uint32_t ui32Base, uint32_t ui32IntFlags)
uint32_t	QEIIntStatus (uint32_t ui32Base, bool bMasked)
void	QEIIntClear (uint32_t ui32Base, uint32_t ui32IntFlags)

Macro Definition Documentation

#define QEI_CONFIG_CAPTURE_A   0x00000000

Definition at line 59 of file qei.h.

#define QEI_CONFIG_CAPTURE_A_B   0x00000008

Definition at line 60 of file qei.h.

#define QEI_CONFIG_CLOCK_DIR   0x00000004

Definition at line 64 of file qei.h.

#define QEI_CONFIG_NO_RESET   0x00000000

Definition at line 61 of file qei.h.

#define QEI_CONFIG_NO_SWAP   0x00000000

Definition at line 65 of file qei.h.

#define QEI_CONFIG_QUADRATURE   0x00000000

Definition at line 63 of file qei.h.

#define QEI_CONFIG_RESET_IDX   0x00000010

Definition at line 62 of file qei.h.

#define QEI_CONFIG_SWAP   0x00000002

Definition at line 66 of file qei.h.

#define QEI_INTDIR   0x00000004

Definition at line 90 of file qei.h.

#define QEI_INTERROR   0x00000008

Definition at line 89 of file qei.h.

#define QEI_INTINDEX   0x00000001

Definition at line 92 of file qei.h.

#define QEI_INTTIMER   0x00000002

Definition at line 91 of file qei.h.

#define QEI_VELDIV_1   0x00000000

Definition at line 74 of file qei.h.

#define QEI_VELDIV_128   0x000001C0

Definition at line 81 of file qei.h.

#define QEI_VELDIV_16   0x00000100

Definition at line 78 of file qei.h.

#define QEI_VELDIV_2   0x00000040

Definition at line 75 of file qei.h.

#define QEI_VELDIV_32   0x00000140

Definition at line 79 of file qei.h.

#define QEI_VELDIV_4   0x00000080

Definition at line 76 of file qei.h.

#define QEI_VELDIV_64   0x00000180

Definition at line 80 of file qei.h.

#define QEI_VELDIV_8   0x000000C0

Definition at line 77 of file qei.h.