gtimer demo

demos/modules/gtimer/main.c

@@ -0,0 +1,65 @@
+/*
+    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/>.
+*/
+
+/**
+ * Make sure you have enabled the GTimer module in your halconf.h:
+ *
+ *				#define GFX_USE_GTIMER TRUE
+ */
+
+#include "ch.h"
+#include "hal.h"
+#include "gtimer.h"
+
+GTimer GT1, GT2;
+ 
+void callback1(void* arg) {
+    (void)arg;
+
+    palTogglePad(GPIOD, GPIOD_LED3);
+}
+ 
+void callback2(void* arg) {
+    (void)arg;
+
+    palSetPad(GPIOD, GPIOD_LED4);
+}
+ 
+int main(void) {
+    halInit();
+    chSysInit();
+ 
+    /* initialize the timers */
+    gtimerInit(&GT1);
+    gtimerInit(&GT2);
+ 
+    /* continious mode - callback1() called without any argument every 250ms */
+    gtimerStart(&GT1, callback1, NULL, TRUE, 250);
+ 
+    /* single shot mode - callback2() called without any argument once after 1s */
+    gtimerStart(&GT2, callback2, NULL, FALSE, 1000);
+
+	while(TRUE) {
+		chThdSleepMilliseconds(500);
+	}
+
+	return 0;
+}
+