From 00db80ec721f3a42544e69313337c548ca30a11e Mon Sep 17 00:00:00 2001
From: Neil Gershenfeld <gersh@cba.mit.edu>
Date: Sat, 31 Jul 2021 13:34:29 -0400
Subject: [PATCH] loop better without other processes running
---
serialservo/serialservo.py | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/serialservo/serialservo.py b/serialservo/serialservo.py
index 2a23715..c21ff0c 100644
--- a/serialservo/serialservo.py
+++ b/serialservo/serialservo.py
@@ -27,6 +27,15 @@ delayus = int(delay*1000000)
t = 0
pwmtime = 20000
#
+# loop version
+#
+t0 = time.clock_gettime_ns(time.CLOCK_REALTIME)/1e3
+while (True):
+ t = time.clock_gettime_ns(time.CLOCK_REALTIME)/1e3
+ if ((t-t0) >= pwmtime):
+ port.write(count.to_bytes(2,byteorder='little'))
+ t0 = t
+#
# alarm version
#
def handler(signum,stack):
@@ -54,12 +63,3 @@ signal.setitimer(signal.ITIMER_REAL,delay,delay)
#
while (True):
0
-#
-# loop version
-#
-t0 = time.clock_gettime_ns(time.CLOCK_REALTIME)/1e3
-while (True):
- t = time.clock_gettime_ns(time.CLOCK_REALTIME)/1e3
- if ((t-t0) >= pwmtime):
- port.write(count.to_bytes(2,byteorder='little'))
- t0 = t
--
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