README
This example program echoes data sent in on USART1 on the ST STM32F429IDISCOVERY eval board. Uses interrupts for that purpose.
The sending is done in a nonblocking way.
Board connections
| Port | Function | Description |
|---|---|---|
PA9 |
(USART1_TX) |
TTL serial output (38400,8,N,1) |
PA10 |
(USART1_RX) |
TTL serial input (38400,8,N,1) |
Notes
You can connect the USART to the stlink by closing the SB11 and SB15 jumpers.