From: Keith Packard <keithp@keithp.com>
Date: Sun, 9 Sep 2012 20:57:16 +0000 (-0700)
Subject: altos/stm: Fix basic time interval to 10ms -- was 10.1ms
X-Git-Tag: 1.1~21
X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=commitdiff_plain;h=f2933103be122414a9b1795b37003b7a2aa9f3d7

altos/stm: Fix basic time interval to 10ms -- was 10.1ms

Counting from 0 to 100 takes 10.1ms, so count to 99 instead.

Signed-off-by: Keith Packard <keithp@keithp.com>
---

diff --git a/src/stm/ao_timer.c b/src/stm/ao_timer.c
index f561e6b5..1132f748 100644
--- a/src/stm/ao_timer.c
+++ b/src/stm/ao_timer.c
@@ -87,7 +87,7 @@ ao_timer_init(void)
 	stm_rcc.apb1enr |= (1 << STM_RCC_APB1ENR_TIM6EN);
 
 	stm_tim6.psc = TIMER_10kHz;
-	stm_tim6.arr = 100;
+	stm_tim6.arr = 99;
 	stm_tim6.cnt = 0;
 
 	/* Enable update interrupt */