This example demonstrates how to stream data using DMA via UART based on Universal Serial Interface Channel (USIC) to an external terminal. - Infineon/mtb-example-xmc-uart-dma ...
#define ECHO_TEST_TXD (CONFIG_EXAMPLE_UART_TXD) // UART TX pin #define ECHO_TEST_RXD (CONFIG_EXAMPLE_UART_RXD) // UART RX pin #define ECHO_TEST_RTS (UART_PIN_NO ...