Generic Pointing Device (#1767)

quantum/pointing_device.c

@@ -0,0 +1,62 @@
+/*
+Copyright 2017 Joshua Broekhuijsen <snipeye+qmk@gmail.com>
+
+This program 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 2 of the License, or
+(at your option) any later version.
+
+This program 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/>.
+*/
+
+#include <stdint.h>
+#include "report.h"
+#include "host.h"
+#include "timer.h"
+#include "print.h"
+#include "debug.h"
+#include "pointing_device.h"
+
+static report_mouse_t mouseReport = {};
+
+__attribute__ ((weak))
+void pointing_device_init(void){
+    //initialize device, if that needs to be done.
+}
+
+__attribute__ ((weak))
+void pointing_device_send(void){
+    //If you need to do other things, like debugging, this is the place to do it.
+    host_mouse_send(mouseReport);
+	//send it and 0 it out except for buttons, so those stay until they are explicity over-ridden using update_pointing_device
+	mouseReport.x = 0;
+	mouseReport.y = 0;
+	mouseReport.v = 0;
+	mouseReport.h = 0;
+}
+
+__attribute__ ((weak))
+void pointing_device_task(void){
+    //gather info and put it in:
+    //mouseReport.x = 127 max -127 min
+    //mouseReport.y = 127 max -127 min
+    //mouseReport.v = 127 max -127 min (scroll vertical)
+    //mouseReport.h = 127 max -127 min (scroll horizontal)
+    //mouseReport.buttons = 0x1F (decimal 31, binary 00011111) max (bitmask for mouse buttons 1-5, 1 is rightmost, 5 is leftmost) 0x00 min
+    //send the report
+    pointing_device_send();
+}
+
+report_mouse_t pointing_device_get_report(void){
+	return mouseReport;
+}
+
+void pointing_device_set_report(report_mouse_t newMouseReport){
+	mouseReport = newMouseReport;
+}