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21.4.8. Mute Command
"Mute" command can be set under "sp_state_play" state.
"Mute" command mutes the playing, after mute available, the state is moved to "sp_state_mute".
On mute mode, Sound play keeps going, once the sentence is finished, the mute is released and move to
sp_state_idle.
Following Mute mode is supported.
Mute immediately
After getting "Mute immediately" command, the mute is available immediately.
Even mute start at big sample value, smooth function avoids the noise.
Figure 21.4.8.1 shows smooth function after "Mute immediately" command.
Figure 21.4.8.1 Smooth Function after "Mute immediately" Command
Mute after current phrase
After getting "Mute after current phrase" command, Voice/Audio Play mutes after finishing current
phrase,
Figure 21.4.8.2 shows the mute timing after "Mute after current phrase" command.
Sentence : "The temperature is set at / 41 degree".
"MUTE after current phrase" command
Figure 21.4.8.2 Mute timing after "Mute after current phrase" Command
Figure 21.4.8.3 shows "Mute" command flow.
S1C31D50 TECHNICAL MANUAL
(Rev. 1.00)
"Mute immediately" command
Phrase 0
MUTE here
The output sound is "the temperature is set at"
Seiko Epson Corporation
Smooth function
Phrase1
21-11
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