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cpu/sam0/uart: implement uart_pin_cts()/uart_pin_rts()

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This commit is contained in:
Benjamin Valentin 2023-12-12 20:26:17 +01:00
parent 5acfb20d02
commit 6b86e274d9
1 changed files with 22 additions and 0 deletions
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22
cpu/sam0_common/periph/uart.c
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@ -318,6 +318,28 @@ void uart_deinit_pins(uart_t uart)
#endif
}
gpio_t uart_pin_cts(uart_t uart)
{
#ifdef MODULE_PERIPH_UART_HW_FC
if (uart_config[uart].tx_pad == UART_PAD_TX_0_RTS_2_CTS_3) {
return uart_config[uart].cts_pin;
}
#endif
(void)uart;
return GPIO_UNDEF;
}
gpio_t uart_pin_rts(uart_t uart)
{
#ifdef MODULE_PERIPH_UART_HW_FC
if (uart_config[uart].tx_pad == UART_PAD_TX_0_RTS_2_CTS_3) {
return uart_config[uart].rts_pin;
}
#endif
(void)uart;
return GPIO_UNDEF;
}
void uart_write(uart_t uart, const uint8_t *data, size_t len)
{
if (uart_config[uart].tx_pin == GPIO_UNDEF) {