#pragma once #include #include "freertos/FreeRTOS.h" #include "esp_err.h" esp_err_t uart_mux_init(void); bool uart_mux_ready(void); size_t uart_mux_channel_count(void); esp_err_t uart_mux_write(size_t channel, const uint8_t *data, size_t length, TickType_t timeout); esp_err_t uart_mux_read(size_t channel, uint8_t *buffer, size_t buffer_size, size_t *out_length, TickType_t timeout);