aboutsummaryrefslogtreecommitdiffstats
path: root/firmware/zpu/apps/cruft/timer_test.c
diff options
context:
space:
mode:
Diffstat (limited to 'firmware/zpu/apps/cruft/timer_test.c')
-rw-r--r--firmware/zpu/apps/cruft/timer_test.c57
1 files changed, 57 insertions, 0 deletions
diff --git a/firmware/zpu/apps/cruft/timer_test.c b/firmware/zpu/apps/cruft/timer_test.c
new file mode 100644
index 000000000..44e80b5f1
--- /dev/null
+++ b/firmware/zpu/apps/cruft/timer_test.c
@@ -0,0 +1,57 @@
+/*
+ * Copyright 2007 Free Software Foundation, Inc.
+ *
+ * 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 3 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 "u2_init.h"
+#include "memory_map.h"
+#include "hal_io.h"
+#include "buffer_pool.h"
+#include "pic.h"
+#include "nonstdio.h"
+#include "hal_io.h"
+
+#define DELTA_T 500 // 5 us (10ns per tick)
+
+
+void
+timer_handler(unsigned irq)
+{
+ hal_set_timeout(DELTA_T);
+
+ putstr("Tick: ");
+ puthex_nl(0);
+}
+
+int
+main(void)
+{
+ u2_init();
+
+ // setup timer
+
+ putstr("Setting up timer\n");
+ pic_register_handler(IRQ_ONETIME, timer_handler);
+
+ hal_set_timeout(DELTA_T);
+
+ while (1)
+ ;
+
+ putstr("Done Testing\n");
+
+ hal_finish();
+ return 1;
+}