1sample: 2 name: STM32 Single Wire UART sample 3tests: 4 sample.boards.stm32.uart.single_wire: 5 platform_allow: stm32f3_disco 6 tags: 7 - drivers 8 - uart 9 harness: console 10 harness_config: 11 fixture: single_line_uart_loopback 12 type: one_line 13 regex: 14 - "Received c" 15