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Fix the problem with the user timer on X5 by explicitly resetting the timer before setting it

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@10743 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Linus Nielsen Feltzing 2006-08-25 10:18:16 +00:00
parent 28388b131a
commit 798a8c1b76
1 changed files with 4 additions and 0 deletions
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4
firmware/timer.c
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@ -133,6 +133,10 @@ static bool timer_set(long cycles, bool start)
phi &= ~1; /* timer disabled at start */ phi &= ~1; /* timer disabled at start */
} }
/* If it is already enabled, writing a 0 to the RST bit will clear the
register, so we clear RST explicitly before writing the real data. */
TMR1 = 0;
/* We are using timer 1 */ /* We are using timer 1 */
TMR1 = 0x0018 | (unsigned short)phi | ((unsigned short)(prescale - 1) << 8); TMR1 = 0x0018 | (unsigned short)phi | ((unsigned short)(prescale - 1) << 8);
TRR1 = (unsigned short)(cycles - 1); TRR1 = (unsigned short)(cycles - 1);