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Add support for interrupt driven Toggle Inputs

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This commit is contained in:
Andrew Hannam 2012-12-02 16:43:28 +10:00
parent e23485273e
commit 99a9bf45e7
2 changed files with 38 additions and 18 deletions
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42
include/lld/ginput/toggle.h
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@ -30,22 +30,28 @@
#ifndef GFX_USE_GINPUT
#define GFX_USE_GINPUT FALSE
#endif
#if GFX_USE_GINPUT || defined(__DOXYGEN__)
#if GINPUT_NEED_TOGGLE
// Describes how the toggle bits are obtained
typedef struct GToggleConfig_t {
void *id;
unsigned mask;
unsigned invert;
iomode_t mode;
} GToggleConfig;
#ifndef GINPUT_NEED_TOGGLE
#define GINPUT_NEED_TOGGLE FALSE
#endif
#if (GFX_USE_GINPUT && GINPUT_NEED_TOGGLE) || defined(__DOXYGEN__)
// Describes how the toggle bits are obtained
typedef struct GToggleConfig_t {
void *id;
unsigned mask;
unsigned invert;
iomode_t mode;
} GToggleConfig;
// This must be included after the above type definition
#include "ginput.h"
// n - Millisecs between poll's
#ifndef GINPUT_TOGGLE_POLL_PERIOD
#define GINPUT_TOGGLE_POLL_PERIOD 200
#endif
/*===========================================================================*/
/* External declarations. */
/*===========================================================================*/
@ -54,18 +60,26 @@
extern "C" {
#endif
#if GINPUT_NEED_TOGGLE
extern const GToggleConfig GInputToggleConfigTable[GINPUT_TOGGLE_CONFIG_ENTRIES];
void ginput_lld_toggle_init(const GToggleConfig *ptc);
unsigned ginput_lld_toggle_getbits(const GToggleConfig *ptc);
#endif
/* This routine is provided to low level drivers to wakeup a value read from a thread context.
* Particularly useful if GINPUT_TOGGLE_POLL_PERIOD = TIME_INFINITE
*/
void ginputToggleWakeup(void);
/* This routine is provided to low level drivers to wakeup a value read from an ISR
* Particularly useful if GINPUT_TOGGLE_POLL_PERIOD = TIME_INFINITE
*/
void ginputToggleWakeupI(void);
#ifdef __cplusplus
}
#endif
#endif /* GFX_USE_GINPUT */
#endif /* GFX_USE_GINPUT && GINPUT_NEED_TOGGLE */
#endif /* _LLD_GINPUT_TOGGLE_H */
/** @} */

14
src/ginput/toggle.c
View file

@ -34,10 +34,6 @@
#include "lld/ginput/toggle.h"
#ifndef GINPUT_TOGGLE_POLL_PERIOD
#define GINPUT_TOGGLE_POLL_PERIOD 250
#endif
#define GINPUT_TOGGLE_ISON 0x01
#define GINPUT_TOGGLE_INVERT 0x02
@ -157,5 +153,15 @@ bool_t ginputGetToggleStatus(uint16_t instance, GEventToggle *ptoggle) {
return TRUE;
}
/* Wake up the mouse driver from an interrupt service routine (there may be new readings available) */
void ginputToggleWakeup(void) {
gtimerJab(&ToggleTimer);
}
/* Wake up the mouse driver from an interrupt service routine (there may be new readings available) */
void ginputToggleWakeupI(void) {
gtimerJabI(&ToggleTimer);
}
#endif /* GINPUT_NEED_TOGGLE */
/** @} */