Searched refs:tx_sm (Results 1 – 1 of 1) sorted by relevance
29 size_t tx_sm; member140 pio_sm_put_blocking(pio_rpi_pico_get_pio(config->piodev), data->tx_sm, (uint32_t)c); in pio_uart_poll_out()148 size_t tx_sm; in pio_uart_init() local156 retval = pio_rpi_pico_allocate_sm(config->piodev, &tx_sm); in pio_uart_init()163 data->tx_sm = tx_sm; in pio_uart_init()166 retval = pio_uart_tx_init(pio, tx_sm, config->tx_pin, sm_clock_div); in pio_uart_init()