From: Michel Pollet <buserror@gmail.com>
Date: Fri, 15 Sep 2017 09:17:32 +0000 (+0100)
Subject: timer: Removed round()
X-Git-Tag: v1.6~20
X-Git-Url: https://git.htl-mechatronik.at/public/?a=commitdiff_plain;h=f71135f1f02bd2e2dcfcbd64c91c5e4a392a532a;p=sx%2Fsimavr.git

timer: Removed round()

That drags libm in, and we don't need that.

Signed-off-by: Michel Pollet <buserror@gmail.com>
---

diff --git a/simavr/sim/avr_timer.c b/simavr/sim/avr_timer.c
index fede329..d430aa2 100644
--- a/simavr/sim/avr_timer.c
+++ b/simavr/sim/avr_timer.c
@@ -457,7 +457,8 @@ avr_timer_configure(
 			if (prescaler != 0)
 				resulting_clock = p->ext_clock / prescaler;
 			tov_cycles_exact = (float)avr->frequency / p->ext_clock * prescaler * (top+1);
-			p->tov_cycles = round(tov_cycles_exact);
+			// p->tov_cycles = round(tov_cycles_exact); -- don't want libm!
+			p->tov_cycles = tov_cycles_exact + .5f; // Round to integer
 			p->tov_cycles_fract = tov_cycles_exact - p->tov_cycles;
 		}
 	}