From c2e6aad09f893e4c8cb5cb9243c32a0d6d0d1e12 Mon Sep 17 00:00:00 2001
From: Loic Guegan <manzerbredes@mailbox.org>
Date: Thu, 9 Jun 2022 21:48:32 +0200
Subject: Init ESDS repository

---
 example/sender.py | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 example/sender.py

(limited to 'example/sender.py')

diff --git a/example/sender.py b/example/sender.py
new file mode 100644
index 0000000..8389c95
--- /dev/null
+++ b/example/sender.py
@@ -0,0 +1,47 @@
+#!/usr/bin/env python
+
+######################
+#     _    ____ ___  #
+#    / \  |  _ \_ _| #
+#   / _ \ | |_) | |  #
+#  / ___ \|  __/| |  #
+# /_/   \_\_|  |___| #
+#                    #
+######################
+# api.args                                       # Contains node arguments
+# api.send(interface, data,size, dst)            # If interface is "wlan0" dst is not used
+# api.sendt(interface, data,size, dst,timeout)   # Similar to api.send() but with timeout
+# api.receive(interface)                         # Receive the data by returning the following tuple (code,data) if code is 0 receive succeed
+# api.receivet(interface,timeout)                # Similar to api.receive() but with timeout
+# api.read(register)                             # Read from the simulator registers (ex: clock)
+# api.log(msg)                                   # Print log in the simulation console
+# api.wait(duration)                             # Wait for "duration" seconds of simulated time
+# api.turn_off(duration)                         # Turn the node off for "duration" seconds (no data can be receive during this time period)
+
+import sys, random
+
+# Note that the following is required to have different instance from thread to thread
+lr=random.Random(6)
+
+def execute(api):
+    uptime=api.args
+    endoff=0
+    for i in range(0,24):
+        startoff=random.randint(0,3600-uptime)
+        api.turn_off()
+        api.wait(startoff+endoff)
+        api.turn_on()
+        wakeat=api.read("clock")
+        wakeuntil=wakeat+uptime
+        # Send until uptime seconds if elapsed
+        while api.read("clock") < wakeuntil:
+            api.sendt("wlan0","hello",10,None, wakeuntil-api.read("clock"))
+        api.log("Was up for {}s".format(api.read("clock")-wakeat))
+        endoff=3600*(i+1)-api.read("clock")
+    api.turn_off()
+    api.wait(endoff)
+    api.turn_on()
+        
+
+
+
-- 
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