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        int uart_num = 1;                                       //uart port number
        uart_config_t uart_config = {
                .baud_rate = 19200,                    //baudrate
                .data_bits = UART_DATA_8_BITS,                       //data bit mode
                .parity = UART_PARITY_EVEN,                       //parity mode
                .stop_bits = UART_STOP_BITS_1,                       //stop bit mode
                .flow_ctrl = UART_HW_FLOWCTRL_DISABLE,               //hardware flow control(cts/rts)
                .rx_flow_ctrl_thresh = 120,                          //flow control threshold
        };
        uart_param_config(uart_num, &uart_config);
        //QueueHandle_t uart_queue;
        if(uart_driver_install(uart_num, 1024 * 2, 1024 * 2, 0, UART_INTR_NUM, NULL) != ESP_OK){
                puts("uart driver install failed");
        }

        uart_set_pin(uart_num, 10, 9, 15, 13);
        uart_set_word_length(uart_num, UART_DATA_8_BITS);
        uart_set_parity(uart_num, UART_PARITY_EVEN);

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                if((recv(client_sock2, &recvbuffer,32,0))>0){
                        uart_write_bytes(uart_num, (const char*) recvbuffer, 32);
                }