1 files changed, 70 insertions, 0 deletions
diff --git a/include/ginput/lld/toggle.h b/include/ginput/lld/toggle.h
new file mode 100644
index 00000000..2b437ed9
--- /dev/null
+++ b/include/ginput/lld/toggle.h
@@ -0,0 +1,70 @@
+/*
+    ChibiOS/GFX - Copyright (C) 2012
+                 Joel Bodenmann aka Tectu <joel@unormal.org>
+
+    This file is part of ChibiOS/GFX.
+
+    ChibiOS/GFX is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 3 of the License, or
+    (at your option) any later version.
+
+    ChibiOS/GFX is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+/**
+ * @file    include/ginput/lld/toggle.h
+ * @brief   GINPUT header file for toggle drivers.
+ *
+ * @addtogroup GINPUT_TOGGLE
+ * @{
+ */
+#ifndef _LLD_GINPUT_TOGGLE_H
+#define _LLD_GINPUT_TOGGLE_H
+
+#if 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;
+
+/*===========================================================================*/
+/* External declarations.                                                    */
+/*===========================================================================*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+	extern const GToggleConfig GInputToggleConfigTable[GINPUT_TOGGLE_CONFIG_ENTRIES];
+	
+	void ginput_lld_toggle_init(const GToggleConfig *ptc);
+	unsigned ginput_lld_toggle_getbits(const GToggleConfig *ptc);
+
+	/* 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 && GINPUT_NEED_TOGGLE */
+
+#endif /* _LLD_GINPUT_TOGGLE_H */
+/** @} */