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Use the timer to kick off WMP readings regularly.

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This commit is contained in:
Gavan Fantom
2011-06-04 20:56:20 +00:00
parent fda1b2a672
commit 65b11ff92e
5 changed files with 56 additions and 11 deletions
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13
timer.c
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@@ -58,7 +58,6 @@ void init_timer(void)
TWREG(PC) = 0;
TREG(TCR) = TCR_ENABLE;
event_register(EVENT_TIMER, timer_event_handler);
}
unsigned int timer_read(void)
@@ -74,9 +73,10 @@ void timer_delay_clocks(unsigned int clocks)
void timer_set_period(unsigned int period)
{
interrupt_register(TIMER0, timer_interrupt_handler);
TWREG(MR0) = period;
TWREG(MCR) = MR0I | MR0R;
interrupt_register(TIMER0, timer_interrupt_handler);
TWREG(TC) = 0;
}
void __attribute__((interrupt("IRQ"))) timer_interrupt_handler(void)
@@ -87,15 +87,8 @@ void __attribute__((interrupt("IRQ"))) timer_interrupt_handler(void)
if (ir & (1<<0)) {
/* Match channel 0 */
putstr(" *timer0* ");
event_set(EVENT_TIMER);
}
event_set(EVENT_TIMER);
interrupt_clear();
}
void timer_event_handler(void)
{
putstr(" *t0event* ");
}