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-rw-r--r--glcddrivers/driver.c4
-rw-r--r--glcddrivers/driver.h6
-rw-r--r--glcddrivers/serdisp.c44
-rw-r--r--glcddrivers/serdisp.h24
4 files changed, 56 insertions, 22 deletions
diff --git a/glcddrivers/driver.c b/glcddrivers/driver.c
index fadef72..ea13eaf 100644
--- a/glcddrivers/driver.c
+++ b/glcddrivers/driver.c
@@ -10,7 +10,7 @@
* to the COPYING file distributed with this package.
*
* (c) 2004-2010 Andreas Regel <andreas.regel AT powarman.de>
- * (c) 2010-2011 Wolfgang Astleitner <mrwastl AT users sourceforge net>
+ * (c) 2010-2013 Wolfgang Astleitner <mrwastl AT users sourceforge net>
*/
#include "common.h"
@@ -20,7 +20,7 @@
namespace GLCD
{
-cSimpleTouchEvent::cSimpleTouchEvent() : x(0), y(0), touch(0)
+cTouchEvent::cTouchEvent() : x(0), y(0), touch(0)
{
}
diff --git a/glcddrivers/driver.h b/glcddrivers/driver.h
index ca6980a..3e28a3f 100644
--- a/glcddrivers/driver.h
+++ b/glcddrivers/driver.h
@@ -10,7 +10,7 @@
* to the COPYING file distributed with this package.
*
* (c) 2004-2010 Andreas Regel <andreas.regel AT powarman.de>
- * (c) 2010-2011 Wolfgang Astleitner <mrwastl AT users sourceforge net>
+ * (c) 2010-2013 Wolfgang Astleitner <mrwastl AT users sourceforge net>
*/
#ifndef _GLCDDRIVERS_DRIVER_H_
@@ -30,12 +30,12 @@ public:
virtual ~cGLCDEvent() {}
};
-class cSimpleTouchEvent : public cGLCDEvent {
+class cTouchEvent : public cGLCDEvent {
public:
int x;
int y;
int touch;
- cSimpleTouchEvent();
+ cTouchEvent();
};
class cDriverConfig;
diff --git a/glcddrivers/serdisp.c b/glcddrivers/serdisp.c
index a45c1c1..1fac5ba 100644
--- a/glcddrivers/serdisp.c
+++ b/glcddrivers/serdisp.c
@@ -7,7 +7,7 @@
* This file is released under the GNU General Public License. Refer
* to the COPYING file distributed with this package.
*
- * (c) 2003-2012 Wolfgang Astleitner <mrwastl AT users.sourceforge.net>
+ * (c) 2003-2013 Wolfgang Astleitner <mrwastl AT users.sourceforge.net>
*/
#include <stdio.h>
@@ -36,6 +36,11 @@
// taken from serdisp_gpevents.h
#define SDGPT_SIMPLETOUCH 0x10 /* simple touch screen event, type: SDGP_evpkt_simpletouch_t */
+#define SDGPT_GENERICTOUCH 0x11 /* generic touch screen event, type: SDGP_evpkt_generictouch_t */
+
+#define SDGPT_TOUCHDOWN 0x0
+#define SDGPT_TOUCHUP 0x1
+#define SDGPT_TOUCHMOVE 0x2
namespace GLCD
{
@@ -359,7 +364,7 @@ int cDriverSerDisp::Init(void)
Clear();
touchEvent = new tTouchEvent;
- touchEvent->simpleTouchChanged = false;
+ touchEvent->touchChanged = false;
touchEvents[dd] = touchEvent;
syslog(LOG_INFO, "%s: SerDisp with %s initialized.\n", config->name.c_str(), controller.c_str());
@@ -598,15 +603,15 @@ bool cDriverSerDisp::GetDriverFeature (const std::string & Feature, int & value
cGLCDEvent * cDriverSerDisp::GetEvent(void) {
tTouchEvent* tev = touchEvents[dd];
- if (tev && tev->simpleTouchChanged == false)
+ if (tev && tev->touchChanged == false)
return NULL;
- cSimpleTouchEvent * ev = new cSimpleTouchEvent();
+ cTouchEvent * ev = new cTouchEvent();
- ev->x = tev->simpleTouchX;
- ev->y = tev->simpleTouchY;
- ev->touch = tev->simpleTouchT;
- tev->simpleTouchChanged = false;
+ ev->x = tev->touchX;
+ ev->y = tev->touchY;
+ ev->touch = tev->touchT;
+ tev->touchChanged = false;
return ev;
}
@@ -619,10 +624,25 @@ static void wrapEventListener(void* dd, SDGP_event_t* event) {
tTouchEvent* tev = touchEvents[dd];
if (tev) {
- tev->simpleTouchChanged = true;
- tev->simpleTouchX = simpletouch.norm_x;
- tev->simpleTouchY = simpletouch.norm_y;
- tev->simpleTouchT = simpletouch.norm_touch;
+ tev->touchChanged = true;
+ tev->touchX = simpletouch.norm_x;
+ tev->touchY = simpletouch.norm_y;
+ tev->touchT = simpletouch.norm_touch;
+ }
+ } else if (event->type == SDGPT_GENERICTOUCH) {
+ SDGP_evpkt_generictouch_t generictouch;
+ memcpy(&generictouch, &event->data, sizeof(SDGP_evpkt_generictouch_t));
+
+ /* ignore all but SDGPT_TOUCHDOWN events */
+ if (generictouch.type != SDGPT_TOUCHDOWN)
+ return;
+
+ tTouchEvent* tev = touchEvents[dd];
+ if (tev) {
+ tev->touchChanged = true;
+ tev->touchX = generictouch.norm_x;
+ tev->touchY = generictouch.norm_y;
+ tev->touchT = (int)generictouch.norm_touch;
}
}
}
diff --git a/glcddrivers/serdisp.h b/glcddrivers/serdisp.h
index db8ff60..31fcdad 100644
--- a/glcddrivers/serdisp.h
+++ b/glcddrivers/serdisp.h
@@ -7,7 +7,7 @@
* This file is released under the GNU General Public License. Refer
* to the COPYING file distributed with this package.
*
- * (c) 2003-2011 Wolfgang Astleitner <mrwastl AT users.sourceforge.net>
+ * (c) 2003-2013 Wolfgang Astleitner <mrwastl AT users.sourceforge.net>
*/
#ifndef _GLCDDRIVERS_SERDISP_H_
@@ -51,12 +51,26 @@ typedef struct SDGP_evpkt_simpletouch_s { /* 16 bytes */
int16_t norm_touch; /* normalised touch value */
} SDGP_evpkt_simpletouch_t;
+/* event-payload-type for generic touchscreen events (only importat stuff is defined here, rest is ignored (read only!) */
+typedef struct SDGP_evpkt_generictouch_s { /* 16 bytes */
+ uint8_t type; /* event type: 0: up, 1: down, 2: move */
+ uint8_t flags; /* 0000 000x ... 0: binary touch, 1: touch with pressure information */
+ /* xxxx 0000 ... 0000: union not used */
+ /* 0001: raw touch information included in union */
+ /* 0010: reserved */
+ /* 0011: reserved */
+ int16_t norm_x; /* normalised coordinate X (norm_x <= dd->width) */
+ int16_t norm_y; /* normalised coordinate Y (norm_y <= dd->height) */
+ uint16_t norm_touch; /* normalised touch value */
+ /* ignore all union stuff */
+} SDGP_evpkt_generictouch_t;
+
typedef struct {
- bool simpleTouchChanged;
- int simpleTouchX;
- int simpleTouchY;
- int simpleTouchT;
+ bool touchChanged;
+ int touchX;
+ int touchY;
+ int touchT;
} tTouchEvent;
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-22 04:39:29 +0000