Add GINPUT Dial, simplify GWIN input assignment

Added GINPUT Dial support and a driver that uses GADC to read the dial.
Added support for Dial inputs to the GWIN slider.
Updated the slider demo for Dial Inputs.
Simplified the assigning of inputs to GWIN "widgets" button and slider.
Updated the demo's to match the new input to button assignment.

4 files changed, 29 insertions, 21 deletions

diff --git a/demos/modules/ginput/touch_driver_test/main.c b/demos/modules/ginput/touch_driver_test/main.c
index 95d29d28..c7866ec3 100644
--- a/demos/modules/ginput/touch_driver_test/main.c
+++ b/demos/modules/ginput/touch_driver_test/main.c
@@ -201,28 +201,24 @@ StepCalibrate:
 		gwinSetButtonText(ghNext, "Next", FALSE);
 		gsNext = gwinGetButtonSource(ghNext);
 		geventAttachSource(&gl, gsNext, 0);
-		gwinAttachButtonMouseSource(ghNext, gs);
+		gwinAttachButtonMouse(ghNext, 0);
 
 		ghPrev = gwinCreateButton(&gPrev, swidth-100, 0, 50, 20, font, GBTN_NORMAL);
 		gwinSetButtonText(ghPrev, "Back", FALSE);
 		gsPrev = gwinGetButtonSource(ghPrev);
 		geventAttachSource(&gl, gsPrev, 0);
-		gwinAttachButtonMouseSource(ghPrev, gs);
+		gwinAttachButtonMouse(ghPrev, 0);
 
 #if 0
 		{
-			GSourceHandle			gsButton1, gsButton2;
-
 			// Attach a couple of hardware toggle buttons to our Next and Back buttons as well.
 			//	We can always use the mouse to trigger the buttons if you don't want to use hardware toggles.
 			//	This code depends on your hardware. Turn it on only if you have
 			//	defined a board definition for your toggle driver. Then change
 			//	the next two lines to be correct for your hardware. The values
 			//	below are correct for the Win32 toggle driver.
-			gsButton1 = ginputGetToggle(GINPUT_TOGGLE_MOMENTARY1);
-			gsButton2 = ginputGetToggle(GINPUT_TOGGLE_MOMENTARY2);
-			gwinAttachButtonToggleSource(ghNext, gsButton2);
-			gwinAttachButtonToggleSource(ghPrev, gsButton1);
+			gwinAttachButtonToggle(ghNext, GINPUT_TOGGLE_MOMENTARY1);
+			gwinAttachButtonToggle(ghPrev, GINPUT_TOGGLE_MOMENTARY2);
 		}
 #endif
 	}
diff --git a/demos/modules/gwin/slider/gfxconf.h b/demos/modules/gwin/slider/gfxconf.h
index 477d7d29..947fc4c8 100644
--- a/demos/modules/gwin/slider/gfxconf.h
+++ b/demos/modules/gwin/slider/gfxconf.h
@@ -53,5 +53,6 @@
 
 /* Features for the GINPUT sub-system. */
 #define GINPUT_NEED_MOUSE		TRUE
+#define GINPUT_NEED_DIAL		TRUE
 
 #endif /* _GFXCONF_H */
diff --git a/demos/modules/gwin/slider/main.c b/demos/modules/gwin/slider/main.c
index 9a318943..19a56f6a 100644
--- a/demos/modules/gwin/slider/main.c
+++ b/demos/modules/gwin/slider/main.c
@@ -31,7 +31,7 @@ int main(void) {
 	coord_t				swidth, sheight;
 	GHandle				ghSliderH, ghSliderV, ghConsole;
 	font_t				fui2;
-	GSourceHandle		gsMouse;
+	GEvent *			pe;
 	GEventGWinSlider *	pSliderEvent;
 	BaseSequentialStream *consout;
 
@@ -58,10 +58,15 @@ int main(void) {
     gwinSetColor(ghConsole, White);
     gwinSetBgColor(ghConsole, Blue);
 
-    // Assign the mouse to the sliders.
-    gsMouse = ginputGetMouse(0);
-    gwinAttachSliderMouseSource(ghSliderH, gsMouse);
-    gwinAttachSliderMouseSource(ghSliderV, gsMouse);
+    // Assign the mouse and dials to the sliders.
+#if GINPUT_NEED_MOUSE
+	gwinAttachSliderMouse(ghSliderH, 0);
+	gwinAttachSliderMouse(ghSliderV, 0);
+#endif
+#if GINPUT_NEED_DIAL
+	gwinAttachSliderDial(ghSliderV, 0);
+	gwinAttachSliderDial(ghSliderH, 1);
+#endif
 
     // We want to listen for slider events
 	geventListenerInit(&gl);
@@ -75,14 +80,14 @@ int main(void) {
 
 	while(1) {
 		// Get an Event
-		//	- we can assume it is a slider event as that is all we are listening for
-		pSliderEvent = (GEventGWinSlider *)geventEventWait(&gl, TIME_INFINITE);
-
-		// Double check that assumption
-		if (pSliderEvent->type != GEVENT_GWIN_SLIDER)
-			continue;
-
-		chprintf(consout, "%c=%d\n", pSliderEvent->slider == ghSliderH ? 'H' : 'V', pSliderEvent->position);
+		pe = geventEventWait(&gl, TIME_INFINITE);
+
+		switch(pe->type) {
+		case GEVENT_GWIN_SLIDER:
+			pSliderEvent = (GEventGWinSlider *)pe;
+			chprintf(consout, "%c=%d\n", pSliderEvent->slider == ghSliderH ? 'H' : 'V', pSliderEvent->position);
+			break;
+		}
 	}
 
 	return 0;
diff --git a/demos/modules/gwin/slider/readme.txt b/demos/modules/gwin/slider/readme.txt
new file mode 100644
index 00000000..2864873a
--- /dev/null
+++ b/demos/modules/gwin/slider/readme.txt
@@ -0,0 +1,6 @@
+This demo supports input from both a mouse/touch and/or a dial input.
+If your platform does not support one or the other, turn it off in
+gfxconf.h
+
+Note that you will need to include the drivers into your project
+makefile for whichever inputs you decide to use.
\ No newline at end of file