Add support for interrupt driven Toggle Inputs

include/lld/ginput/toggle.h

@@ -30,22 +30,28 @@
 #ifndef GFX_USE_GINPUT
 	#define GFX_USE_GINPUT FALSE
 #endif
+#ifndef GINPUT_NEED_TOGGLE
+	#define GINPUT_NEED_TOGGLE FALSE
+#endif
 
-#if GFX_USE_GINPUT || defined(__DOXYGEN__)
+#if (GFX_USE_GINPUT && GINPUT_NEED_TOGGLE) || 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;
-#endif
+// 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 */
 /** @} */

src/ginput/toggle.c

@@ -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 */
 /** @} */