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README: a few fixes.

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This commit is contained in:
Roman Zeyde
2015-01-09 20:01:34 +02:00
parent b91f51df12
commit 5bf2d0f566
1 changed files with 5 additions and 5 deletions
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10
README.md
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@@ -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