diff --git a/README.md b/README.md index cfacf41..0826c22 100644 --- a/README.md +++ b/README.md @@ -104,9 +104,9 @@ If the signal is "too strong", decrease the sender's output audio level. If the signal is "too noisy", the SNR is probably too low: decrease the background noise or increase the signal (without causing saturation). -# Testing +# Usage -- Prepare the sender (generate random binary data file to be sent): +- Prepare the sender (generate a random binary data file to be sent): ``` ~/sender $ dd if=/dev/urandom of=data.tx bs=16kB count=1 status=none @@ -114,12 +114,12 @@ background noise or increase the signal (without causing saturation). 008df57d4f3ed6e7a25d25afd57d04fc73140e8df604685bd34fcab58f5ddc01 data.tx ``` -- Start the receiver, which will wait for the sender to start: +- Start the receiver (will wait for the sender to start): ``` ~/receiver $ amodem-cli recv -vv -i data.rx ``` -- Start the sender, which will modulate the data and start the transmission: +- Start the sender (will modulate the data and start the transmission): ``` ~/sender $ amodem-cli send -vv -o data.tx ``` @@ -163,7 +163,7 @@ background noise or increase the signal (without causing saturation). 2014-10-23 09:46:41,306 INFO Received 16.384 kB @ 2.329 seconds = 7.034 kB/s recv.py:247 ``` -- After the receiver has finished, verify that the file's hash is the same: +- After the receiver has finished, verify the received file's hash: ``` ~/receiver $ sha256sum data.rx 008df57d4f3ed6e7a25d25afd57d04fc73140e8df604685bd34fcab58f5ddc01 data.rx