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| author | Dean Camera <dean@fourwalledcubicle.com> | 2011-03-15 06:51:50 +0000 |
|---|---|---|
| committer | Dean Camera <dean@fourwalledcubicle.com> | 2011-03-15 06:51:50 +0000 |
| commit | 95a1aa4c016829ebd7b641e8871ba123d36d49a4 (patch) | |
| tree | 315e91e56f274c4b9a9ea0f75aed56eb4b6ce5b6 /LUFA | |
| parent | b35f93a372d8c872aebab4e3626bfc58d85b84d7 (diff) | |
| download | lufa-95a1aa4c016829ebd7b641e8871ba123d36d49a4.tar.gz lufa-95a1aa4c016829ebd7b641e8871ba123d36d49a4.tar.bz2 lufa-95a1aa4c016829ebd7b641e8871ba123d36d49a4.zip | |
Add named macros to the board joystick drivers where a shift is needed to maintain unique joystick direction bits in the returned mask value.
Diffstat (limited to 'LUFA')
| -rw-r--r-- | LUFA/Drivers/Board/EVK527/Joystick.h | 8 | ||||
| -rw-r--r-- | LUFA/Drivers/Board/STK525/Joystick.h | 6 | ||||
| -rw-r--r-- | LUFA/Drivers/Board/USBKEY/Joystick.h | 8 |
3 files changed, 14 insertions, 8 deletions
diff --git a/LUFA/Drivers/Board/EVK527/Joystick.h b/LUFA/Drivers/Board/EVK527/Joystick.h index be8f35aa3..cab4423ed 100644 --- a/LUFA/Drivers/Board/EVK527/Joystick.h +++ b/LUFA/Drivers/Board/EVK527/Joystick.h @@ -65,7 +65,9 @@ #if !defined(__DOXYGEN__) /* Macros: */ #define JOY_FMASK ((1 << 4) | (1 << 5) | (1 << 6) | (1 << 7)) - #define JOY_CMASK (1 << 6)) + #define JOY_CMASK (1 << 6) + + #define JOY_PORTC_MASK_SHIFT 3 #endif /* Public Interface - May be used in end-application: */ @@ -80,7 +82,7 @@ #define JOY_UP (1 << 5) /** Mask for the joystick being pushed in the downward direction. */ - #define JOY_DOWN ((1 << 6) >> 3) + #define JOY_DOWN ((1 << 6) >> JOY_PORTC_MASK_SHIFT) /** Mask for the joystick being pushed inward. */ #define JOY_PRESS (1 << 6) @@ -99,7 +101,7 @@ static inline uint8_t Joystick_GetStatus(void) ATTR_WARN_UNUSED_RESULT; static inline uint8_t Joystick_GetStatus(void) { - return (((uint8_t)~PINF & JOY_FMASK) | (((uint8_t)~PINC & JOY_CMASK) >> 3)); + return (((uint8_t)~PINF & JOY_FMASK) | (((uint8_t)~PINC & JOY_CMASK) >> JOY_PORTC_MASK_SHIFT)); } #endif diff --git a/LUFA/Drivers/Board/STK525/Joystick.h b/LUFA/Drivers/Board/STK525/Joystick.h index c1dd3623e..c90e7a0d2 100644 --- a/LUFA/Drivers/Board/STK525/Joystick.h +++ b/LUFA/Drivers/Board/STK525/Joystick.h @@ -66,6 +66,8 @@ /* Macros: */ #define JOY_BMASK ((1 << 5) | (1 << 6) | (1 << 7)) #define JOY_EMASK ((1 << 4) | (1 << 5)) + + #define JOY_PORTE_MASK_SHIFT 1 #endif /* Public Interface - May be used in end-application: */ @@ -80,7 +82,7 @@ #define JOY_UP (1 << 7) /** Mask for the joystick being pushed in the downward direction. */ - #define JOY_DOWN ((1 << 5) >> 1) + #define JOY_DOWN ((1 << 5) >> JOY_PORTE_MASK_SHIFT) /** Mask for the joystick being pushed inward. */ #define JOY_PRESS (1 << 5) @@ -99,7 +101,7 @@ static inline uint8_t Joystick_GetStatus(void) ATTR_WARN_UNUSED_RESULT; static inline uint8_t Joystick_GetStatus(void) { - return (((uint8_t)~PINB & JOY_BMASK) | (((uint8_t)~PINE & JOY_EMASK) >> 1)); + return (((uint8_t)~PINB & JOY_BMASK) | (((uint8_t)~PINE & JOY_EMASK) >> JOY_PORTE_MASK_SHIFT)); } #endif diff --git a/LUFA/Drivers/Board/USBKEY/Joystick.h b/LUFA/Drivers/Board/USBKEY/Joystick.h index 8ca5bc45f..b8ae7bc3e 100644 --- a/LUFA/Drivers/Board/USBKEY/Joystick.h +++ b/LUFA/Drivers/Board/USBKEY/Joystick.h @@ -66,6 +66,8 @@ /* Macros: */ #define JOY_BMASK ((1 << 5) | (1 << 6) | (1 << 7)) #define JOY_EMASK ((1 << 4) | (1 << 5)) + + #define JOY_PORTE_MASK_SHIFT 1 #endif /* Public Interface - May be used in end-application: */ @@ -74,13 +76,13 @@ #define JOY_LEFT (1 << 6) /** Mask for the joystick being pushed in the right direction. */ - #define JOY_RIGHT ((1 << 4) >> 1) + #define JOY_RIGHT ((1 << 4) >> JOY_PORTE_MASK_SHIFT) /** Mask for the joystick being pushed in the upward direction. */ #define JOY_UP (1 << 7) /** Mask for the joystick being pushed in the downward direction. */ - #define JOY_DOWN ((1 << 5) >> 1) + #define JOY_DOWN ((1 << 5) >> JOY_PORTE_MASK_SHIFT) /** Mask for the joystick being pushed inward. */ #define JOY_PRESS (1 << 5) @@ -99,7 +101,7 @@ static inline uint8_t Joystick_GetStatus(void) ATTR_WARN_UNUSED_RESULT; static inline uint8_t Joystick_GetStatus(void) { - return (((uint8_t)~PINB & JOY_BMASK) | (((uint8_t)~PINE & JOY_EMASK) >> 1)); + return (((uint8_t)~PINB & JOY_BMASK) | (((uint8_t)~PINE & JOY_EMASK) >> JOY_PORTE_MASK_SHIFT)); } #endif |