STMicroelectronics STM32100B-EVAL, Руководство пользователя

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UM0891 Running the demonstration
Doc ID 16982 Rev 1 41/48
When receiving a new message, the following information can be displayed on the LCD:
● Receive status
●
Sender address
● Number of bytes (including the sender address)
●
Opcode message
● Data (operands)
Figure 64 shows that the device has correctly received the frame from the sender with
address: 0x5, number of bytes received: 0x3 ( data), message opcode:
0x44 and data: 0x41
Figure 64. Receive subscreen information
Any time in the CEC application, If you press the KEY push-button, the HDMI CEC stops
and you return to the HDMI CEC submenu shown in
Figure 60 .
Note: The STM32100B CEC device responds only to the following commands. For other
commands it sends feature abort:
●
Standby
●
Get CEC version
●
Give physical address
●
Give OSD name
2.7.9 Help submenu
This submenu provides help on the different keys used in the STM32F100VB
demonstration. When this submenu is selected, the message shown in
Figure 65 is
displayed on the LCD screen.
CEC device is confi-
enter CEC menu
Receive:
Send Status:
TV
Select Follower ADDR
Sender Address = 05
Number of bytes:03
Message Opcode:44
Data:41
Succeeded