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Fix symbol matching in signal_symbol.

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Remove match for undefined symbol.
This commit is contained in:
Pim Kunis 2019-08-17 17:31:29 +02:00
parent 4fcba648fe
commit ba50a839d2
1 changed files with 4 additions and 8 deletions
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12
morse/lib/morse/worker.ex
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@ -22,7 +22,7 @@ defmodule Morse.Worker do
code = secret_code() code = secret_code()
code_length = length(code) code_length = length(code)
update_progress(0, code_length) update_progress(0, 100)
{:ok, gpio} = GPIO.open(relay_pin(), :output) {:ok, gpio} = GPIO.open(relay_pin(), :output)
GPIO.write(gpio, @off) GPIO.write(gpio, @off)
@ -35,29 +35,25 @@ defmodule Morse.Worker do
update_progress(100, 100) update_progress(100, 100)
end end
defp signal_symbol(gpio, {'.', _index}, _length) do defp signal_symbol(gpio, {?., _index}, _length) do
GPIO.write(gpio, @on) GPIO.write(gpio, @on)
Process.sleep(@sleep_short) Process.sleep(@sleep_short)
GPIO.write(gpio, @off) GPIO.write(gpio, @off)
Process.sleep(@sleep_delay) Process.sleep(@sleep_delay)
end end
defp signal_symbol(gpio, {'-', _index}, _length) do defp signal_symbol(gpio, {?-, _index}, _length) do
GPIO.write(gpio, @on) GPIO.write(gpio, @on)
Process.sleep(@sleep_long) Process.sleep(@sleep_long)
GPIO.write(gpio, @off) GPIO.write(gpio, @off)
Process.sleep(@sleep_delay) Process.sleep(@sleep_delay)
end end
defp signal_symbol(_gpio, {' ', index}, length) do defp signal_symbol(_gpio, {? , index}, length) do
Process.sleep(@sleep_pause) Process.sleep(@sleep_pause)
update_progress(index, length) update_progress(index, length)
end end
defp signal_symbol(_gpio, {symbol, _index}, _length) do
{:error, "Undefined symbol: " <> <<symbol :: utf8>>}
end
defp update_progress(index, length) do defp update_progress(index, length) do
Morse.Server.update_progress(index / length * 100) Morse.Server.update_progress(index / length * 100)
end end