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drivers/periph/uart: add functions to query RTS/CTS pins

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This commit is contained in:
Benjamin Valentin 2023-12-12 20:25:39 +01:00
parent 4370d93226
commit 5acfb20d02
1 changed files with 25 additions and 0 deletions
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25
drivers/include/periph/uart.h
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@ -255,6 +255,31 @@ gpio_t uart_pin_rx(uart_t uart);
gpio_t uart_pin_tx(uart_t uart);
#endif /* DOXYGEN */
/**
* @brief Get the CTS pin of the given UART.
*
* @param[in] uart The device to query
*
* @note Until this is implemented on all platforms, this requires the
* periph_uart_reconfigure feature to be used.
*
* @return The GPIO used for the UART CTS line.
*/
gpio_t uart_pin_cts(uart_t uart);
/**
* @brief Get the RTS pin of the given UART.
*
* @param[in] uart The device to query
*
* @note Until this is implemented on all platforms, this requires the
* periph_uart_reconfigure feature to be used.
*
* @return The GPIO used for the UART RTS line.
*/
gpio_t uart_pin_rts(uart_t uart);
#endif /* MODULE_PERIPH_UART_RECONFIGURE */
#if defined(MODULE_PERIPH_UART_RXSTART_IRQ) || DOXYGEN