From 2e17db53d87bad0457fec8d7f093474e65c368a2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=89milie=20Feral?= <emilie.feral@numworks.com>
Date: Fri, 25 Jan 2019 10:11:17 +0100
Subject: [PATCH] [ion/f730] Timing: Roughly calibrate usleep and msleep

---
 ion/src/f730/timing.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ion/src/f730/timing.cpp b/ion/src/f730/timing.cpp
index dc316fcb0..98f3ff874 100644
--- a/ion/src/f730/timing.cpp
+++ b/ion/src/f730/timing.cpp
@@ -8,12 +8,12 @@ namespace Timing {
  * precision, we could use the controller cycle counter (Systick). */
 
 void msleep(uint32_t ms) {
-  for (volatile uint32_t i=0; i<28852*ms; i++) {
+  for (volatile uint32_t i=0; i<39343*ms; i++) {
       __asm volatile("nop");
   }
 }
 void usleep(uint32_t us) {
-  for (volatile uint32_t i=0; i<28*us; i++) {
+  for (volatile uint32_t i=0; i<39*us; i++) {
     __asm volatile("nop");
   }
 }