Hardware Reference
In-Depth Information
72
if remt='0' then
73
nx_state <= armed;
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else
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nx_state <= wait1;
76
end if;
77
when armed =>
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siren <= '0';
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tmax <= 0;
80
if sen='1' then
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nx_state <= alarm;
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elsif remt='1' then
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nx_state <= chirp3;
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else
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nx_state <= armed;
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end if;
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when alarm =>
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siren <= '1';
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tmax <= 0;
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if remt='1' then
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nx_state <= chirp2;
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else
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nx_state <= alarm;
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end if;
95
when chirp2 =>
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siren <= '0';
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tmax <= chirpOFF-1;
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if t=tmax then
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nx_state <= chirp3;
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else
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nx_state <= chirp2;
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end if;
103
when chirp3 =>
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siren <= '1';
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tmax <= chirpON-1;
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if t=tmax then
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nx_state <= chirp4;
108
else
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nx_state <= chirp3;
110
end if;
111
when chirp4 =>
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siren <= '0';
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tmax <= chirpOFF-1;
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if t=tmax then
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nx_state <= chirp5;
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else
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nx_state <= chirp4;
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end if;
119
when chirp5 =>
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siren <= '1';
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tmax <= chirpON-1;
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if t=tmax then
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nx_state <= wait2;
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else
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nx_state <= chirp5;
126
end if;
127
when wait2 =>
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siren <= '0';
