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author | Nebuleon Fumika | 2013-02-03 04:19:11 -0500 |
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committer | Nebuleon Fumika | 2013-02-03 04:19:11 -0500 |
commit | 8693ae1bd880a758eb2efec4fccd32f89593855d (patch) | |
tree | 660b7ceed1789fc904332b96a2a4006b0e4cc6b8 /sdk-modifications/include/ds2_timer.h | |
parent | 02f8184fe07d99cceb85f4abd3ef0e5e3765b5ea (diff) | |
download | snesemu-8693ae1bd880a758eb2efec4fccd32f89593855d.tar.gz snesemu-8693ae1bd880a758eb2efec4fccd32f89593855d.tar.bz2 snesemu-8693ae1bd880a758eb2efec4fccd32f89593855d.zip |
Add SDK modifications by BassAceGold as of 2011-04-14, as well as modified DMA functions as of 2013-01-29.
Diffstat (limited to 'sdk-modifications/include/ds2_timer.h')
-rw-r--r-- | sdk-modifications/include/ds2_timer.h | 50 |
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 100644 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__ + |