Renesas J80D1, User Manual

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Voice over PLC Sample Application Operating Manual 4. State information
R11UM0083EJ0200 Rev.2.00 Page 7 of 9
June 25, 2018
RENESAS CONFIDENTIAL
RENESAS Group CONFIDENTIAL
4. State information
The sample application has the following states.
1. Ready : State in which voice communication is not being performed
2. Speaking : State in which voice sending is being performed
3. Listening : State in which voice is being received
4. Talking : State in which voice sending and receiving is being performed
5. Calling : State in which caller is calling
6. Loop back : State in which the microphone input of the audio board is output from the speaker
of the audio board
The state transition diagram is as follows.
Figure 4-1 State transition diagram
When the status changes, the main menu displayed will change automatically. The displayed menu is
shown in 4.1 to 4.6.
4.1 Ready state
1. Menu to call when starting voice communication.
2. Menu to send binary data.
3. Menu to edit the contents of EEPROM.
4. Menu to change the input and output volume.
Ready
Calling Speaking
Listening
Loop
back
Finish
Finish
Finish
Finish
Unicast/
Duplex
Call
Multicast
Call
Call itself
Simplex
Incoming
Talking
Duplex
Incoming
Finish
----- Main Menu ( READY ) ---------------
1: Call
2: Data Send
3: Setting
4: Volume
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