From db626076acc73fbcd499b3235bf4503c22b47e2b Mon Sep 17 00:00:00 2001
From: sotech117 <michael_foiani@brown.edu>
Date: Fri, 15 Dec 2023 00:50:49 -0500
Subject: remove print statement

---
 Recv.py                          |   7 ++++---
 Sender.py                        |   4 ++--
 __pycache__/utils.cpython-38.pyc | Bin 2503 -> 2403 bytes
 utils.py                         |   2 +-
 4 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/Recv.py b/Recv.py
index b5cfcfd..b1708a4 100644
--- a/Recv.py
+++ b/Recv.py
@@ -9,9 +9,9 @@ from utils import *
 
 
 class Recv:
-    def __init__(self, start_freq=18000):
+    def __init__(self, start_freq=19000):
         self.start_freq = start_freq
-        self.freq_range = 2000
+        self.freq_range = 500
         self.sampling_rate = 44100
         self.p = pyaudio.PyAudio()
         self.bytes_per_transmit = 1
@@ -82,6 +82,7 @@ class Recv:
                 # just started receiving data
                 bytes_seen = []
                 recv_buffer = []
+                print("started receiving data!")
 
             is_data_flag = bits[-1]
             if prev_is_data_flag == '0' and is_data_flag == '0':
@@ -99,7 +100,7 @@ class Recv:
                 # FIXME: what to do with buffer?
                 # for now print buffer as string
                 buffer_as_string = ''.join([utils.receive_string(byte) for byte in recv_buffer])
-                print("received data: ", buffer_as_string)
+                print("data received: ", buffer_as_string)
 
                 # clear data structure & buffer
                 continue
diff --git a/Sender.py b/Sender.py
index dcbbf56..d1463d7 100644
--- a/Sender.py
+++ b/Sender.py
@@ -131,9 +131,9 @@ def receive_string(data, start_freq=18000, freq_step=250):
 
 
 class LinkLayer:
-    def __init__(self, start_freq=18000):
+    def __init__(self, start_freq=19000):
         self.start_freq = start_freq
-        self.freq_range = 2000
+        self.freq_range = 500
         self.sampling_rate = 44100
         self.p = pyaudio.PyAudio()
         self.isReceiving = False
diff --git a/__pycache__/utils.cpython-38.pyc b/__pycache__/utils.cpython-38.pyc
index 972bdec..690b063 100644
Binary files a/__pycache__/utils.cpython-38.pyc and b/__pycache__/utils.cpython-38.pyc differ
diff --git a/utils.py b/utils.py
index 9706e35..253bad6 100644
--- a/utils.py
+++ b/utils.py
@@ -63,7 +63,7 @@ def frequencies_to_bits(frequencies, expected_freqs):
 def play_data(data, start_freq, freq_step, bytes_per_transmit, stream):
     freq_list = calculate_send_frequencies(start_freq, freq_step, bytes_per_transmit)
 
-    send_duration = 1.0
+    send_duration = .35
 
     flip_flag = 0  # TODO: make this global between plays
     for byte in data:
-- 
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