From 268a53de823a6750d6256ee1fb1e7707b4b45740 Mon Sep 17 00:00:00 2001
From: Xavier ASUS <xavi92psx@gmail.com>
Date: Fri, 18 Oct 2019 00:31:54 +0200
Subject: sdcc-3.9.0 fork implementing GNU assembler syntax

This fork aims to provide better support for stm8-binutils
---
 sim/ucsim/s51.src/test/timer.c | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 sim/ucsim/s51.src/test/timer.c

(limited to 'sim/ucsim/s51.src/test/timer.c')

diff --git a/sim/ucsim/s51.src/test/timer.c b/sim/ucsim/s51.src/test/timer.c
new file mode 100644
index 0000000..057644a
--- /dev/null
+++ b/sim/ucsim/s51.src/test/timer.c
@@ -0,0 +1,27 @@
+#include "timer.h"
+
+
+float Fosc= 11.0592; /* MHz, Oszcillator orajel */
+
+
+/* Adott idoziteshez szukseges szamlalo kezdoerteket szamolja ki.
+   A parametert msec-ben kell megadni (kb 0.02-71 kozott) */
+
+unsigned int T_kezdoertek(float ido /* msec */)
+{
+  float tper;	/* szamlalo periodusideje */
+  //float per;	/* szukseges periodusok szama */
+
+  tper= 12.0/Fosc;
+  /* atvaltas usec-be */
+  ido*= 1000.0;
+  /* Max 65529 lepes */
+  if (ido > tper*65529.0)
+    return 0;
+  /* Min 20 lepes */
+  if (ido < tper*20.0)
+    return 0xffff-20;
+  //per= ido/tper;
+  return (unsigned int)(65541.0-ido/tper);
+}
+
-- 
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