From 091a4f626f8c6369638a3d54b8b67d9e225673ad Mon Sep 17 00:00:00 2001
From: Vegard Storheil Eriksen <zyp@jvnv.net>
Date: Sat, 9 Jul 2011 13:39:33 +0200
Subject: TIM4 input clock is 72MHz.

---
 ppmsum.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ppmsum.cpp b/ppmsum.cpp
index 7b77036..3da7d78 100644
--- a/ppmsum.cpp
+++ b/ppmsum.cpp
@@ -41,7 +41,7 @@ void PPMSum::irq() {
 
 void PPMSum::enable() {
 	RCC.enable(RCC.TIM4);
-	TIM4.PSC = 36;
+	TIM4.PSC = 72;
 	TIM4.CCMR1 = 0x0201;
 	TIM4.SMCR = 0x54;
 	TIM4.CCER = 0x31;
-- 
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