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Running the demonstration
UM1590
Doc ID 023892 Rev 1
1.
Press the joystick DOWN button to switch between device type and command.
2.
Press the joystick LEFT button to go to the previously defined device/command.
3.
Press the joystick RIGHT button to go to the next defined device/command.
4.
Press the joystick SEL button to send the selected device command code.
When the Key is pressed, the IR transmitter demonstration is exited and the menu shown in
is displayed.
IR receiver
The IR receiver TSOP34836 is connected to PA9 of STM32F30x/31x on the STM32303C-
EVAL board.
At the receiving end, a receiver detects the light pulses, which are processed to
retrieve/decode the information they contain.
When the IR Receiver submenu is selected, the message shown in
is displayed.
Figure 38.
IR receiver menu
When you select a protocol from the list, the corresponding submenu such as the one
shown in
is displayed.