aboutsummaryrefslogtreecommitdiff
path: root/sdk-modifications/include/ds2_timer.h
diff options
context:
space:
mode:
authorNebuleon Fumika2013-02-08 05:50:22 -0500
committerNebuleon Fumika2013-02-08 05:50:22 -0500
commit927d456306672110870eb3386742c1c1ef8eb4f6 (patch)
tree509da9ac1727570b02572068aefb9cdf102ad75b /sdk-modifications/include/ds2_timer.h
parent433749b6ef1e2b070755c3bb7fc0d81b5ecaa7b1 (diff)
parentd4fcf2697c9a45594e3ee0b8bf82e480ddd0b69b (diff)
downloadsnes9x2005-927d456306672110870eb3386742c1c1ef8eb4f6.tar.gz
snes9x2005-927d456306672110870eb3386742c1c1ef8eb4f6.tar.bz2
snes9x2005-927d456306672110870eb3386742c1c1ef8eb4f6.zip
Merge branch 'master' into 8bitsound
Conflicts: source/nds/entry.cpp
Diffstat (limited to 'sdk-modifications/include/ds2_timer.h')
-rwxr-xr-xsdk-modifications/include/ds2_timer.h50
1 files changed, 50 insertions, 0 deletions
diff --git a/sdk-modifications/include/ds2_timer.h b/sdk-modifications/include/ds2_timer.h
new file mode 100755
index 0000000..3e5c3bc
--- /dev/null
+++ b/sdk-modifications/include/ds2_timer.h
@@ -0,0 +1,50 @@
+#ifndef __DS2_TIMER_H__
+#define __DS2_TIMER_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+* Function: register a timer interruptting periodly
+* channel: timer id, from 0 to 1
+* period: interrupt period, unit is us, period < 2.5s
+* handle: interrupt handle, if handle = NULL, the timer will not generate interrupt
+* arg: argument to the interrupt handle
+*/
+extern int initTimer(unsigned int channel, unsigned int period, void (*handle)(unsigned int), int arg);
+
+/*
+* Function: set the timer run
+*/
+extern void runTimer(unsigned int channel);
+
+/*
+* Function: stop timer
+*/
+extern void stopTimer(unsigned int channel);
+
+/*
+* Function: reset timer
+*/
+extern void resetTimer(unsigned int channel);
+
+/*
+* Function: read value of timer
+*/
+extern unsigned int readTimer(unsigned int channel);
+
+
+#define SYSTIME_UNIT 42667
+/*
+* Function: get the elapsed time since DS2 started
+* it's uint is 42.667us, it will overflow after 50.9 horus since DS2 started
+*/
+extern unsigned int getSysTime(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif //__DS2_TIMER_H__
+