lcmd.c

台湾上尚公司linux嵌入式服务器平台液晶屏操作源码

                lcm_out("8.115200", 2, 0);
                break;
            case 8:
                lcm_out("9.230400", 2, 0);
                break;
            case 9:
                lcm_out("10.460800", 2, 0);
                break;
            case 10:
                lcm_out("11.500000", 2, 0);
                break;
            case 11:
                lcm_out("12.576000", 2, 0);
                break;
            case 12:
                lcm_out("13.921600", 2, 0);
                break;
        }

        select = lcm_in();
    } 

    return 0;
}

//---------------------------------------------------------------------------
int serial_set() {
    int i = 1, n = 0, m = 0;
    int select = 0;

    while ( select != 1) {
        switch (select) {
            case 1:
                return 0;
                break;
            case 2:
                i = i - 1;
                if (i < 1) i = 1;
                break;
            case 3:
                i = i + 1;
                // port 1 & 8 can change UART mode
                if (serial_port_number == 1 || serial_port_number == 8)
                   m = 7;
                else 
                   m = 6;
                if (i > m)  i = m;
                break;
            case 4:
                switch (i){
                case 1:
                    n = select_port();
                    if ( n > 0 && n < 17){
                        serial_port_number = n; 
                    }
                    break;
                case 2:
                    baud_rate();
                    break;
                case 3:
                    parity();
                    break;
                case 4:
                    data_bits();
                    break;
                case 5:
                    stop_bits();
                    break;
                case 6:
                    flow_control();
                    break;
                case 7:
                    uart_mode();
                    break;
                }
                break;
        }

        lcm_out("Serial set  P", 1, 0);
        lcm_out_int(serial_port_number, 1, 13);

        switch (i){
            case 1:
                lcm_out("1.Select port", 2, 0);
                break;
            case 2:
                lcm_out("2.Baud Rate",2 ,0);
                break;
            case 3:
                lcm_out("3.Parity", 2, 0);
                break;
            case 4:
                lcm_out("4.Data bits", 2, 0);
                break;
            case 5:
                lcm_out("5.Stop bits", 2, 0);
                break;
            case 6:
                lcm_out("6.Flow control", 2, 0);
                break;
            case 7:
                lcm_out("7.UART mode", 2, 0);
                break;
        }

        select = lcm_in();
    } 

    return 0;
}

//---------------------------------------------------------------------------
int select_mode() {
    // Link mode; 0:TCP Server, 1:TCP Client, 2:UDP
    unsigned char i;
    int select = 0;    

    i = get_link_mode(op_port_number);
    // initial value is 0xFF
    if (i < 0 || i > 2)
        i = 0;

    while ( select != 1) {
        switch (select) {
            case 1:
                return 0;
                break;
            case 2:
                i = i - 1;
                if ((char)i < 0) i = 0;
                break;
            case 3:
                i = i + 1;
                if (i > 2) i = 2;
                break;
            case 4:
                set_link_mode(op_port_number, i);
                lcm_out("Save success", 2, 0);
                sleep(1);
                atop_message_queue(op_port_number);
                return 0;
                break;
        }

        lcm_out("Select mode P", 1, 0);
        lcm_out_int(op_port_number, 1, 13);

        switch (i){
            case 0:
                lcm_out("1.TCP server", 2, 0);
                break;
            case 1:
                lcm_out("2.TCP client", 2, 0);
                break;
            case 2:
                lcm_out("3.UDP", 2, 0);
                break;
        }

        select = lcm_in();

    } 
    return 0;
}

//---------------------------------------------------------------------------
int local_port() {
    int select = 0;
    unsigned int i;
    unsigned char tmp[16];

    i = get_local_port(op_port_number);

    lcm_out("Local port", 1, 0);
    sprintf(tmp, "%05d",i);
    lcm_out(tmp, 2, 0);
    i = input_five_digit(i);
    
    if (i == -1) {
        return 0;
    }
    
    if (i > 65535) {
        lcm_out("Data error", 2, 0);
        sleep(1);
        return 0;
    }

    set_local_port(op_port_number, i); 
    lcm_out("Save success", 2, 0);
    sleep(1);

    return 0;
}

//---------------------------------------------------------------------------
int destination_ip() {
    int i, n = 0;
    unsigned char dest_ip[4];
    unsigned char tmp[16];

    get_des_ip(op_port_number, &dest_ip);

    lcm_out("Destination IP", 1, 0);
    sprintf(tmp, "%03d.%03d.%03d.%03d",dest_ip[0], dest_ip[1], dest_ip[2], 
                 dest_ip[3]);
    lcm_out(tmp, 2, 0);

    i = input_address(&dest_ip);

    if ( i == 1) {
        set_des_ip(op_port_number, &dest_ip); 
        lcm_out("Save success", 2, 0);
        sleep(1);
    } else if (i == -1) {
        lcm_out("Input error", 2, 0);
        sleep(1);
    }

    return 0;
}

//---------------------------------------------------------------------------
int destination_port() {
    int select = 0;
    unsigned int i;
    unsigned char tmp[16];

    i = get_des_port(op_port_number);

    lcm_out("Destination port", 1, 0);
    sprintf(tmp, "%05d",i);
    lcm_out(tmp, 2, 0);
    i = input_five_digit(i);
    
    if (i == -1) {
        return 0;
    }
    
    if (i > 65535) {
        lcm_out("Data error", 2, 0);
        sleep(1);
        return 0;
    }

    set_des_port(op_port_number, i); 
    lcm_out("Save success", 2, 0);
    sleep(1);

    return 0;
}

//---------------------------------------------------------------------------
int virtual_com() {
    unsigned char i;
    int select = 0;

    i = get_vcom_use(op_port_number);
    if (i < 0 || i > 1)
        i = 0;

    while ( select != 1) {
        switch (select) {
            case 1:
                return 0;
                break;
            case 2:
                i = i - 1;
                if ((char)i < 0) i = 0;
                break;
            case 3:
                i = i + 1;
                if (i > 1) i = 1;
                break;
            case 4:
                set_vcom_use(op_port_number, i);
                lcm_out("Save success", 2, 0);
                sleep(1);
                return 0;
                break;
        }

        lcm_out("Virtual COM", 1, 0);

        switch (i){
            case 0:
                lcm_out("1.NOT checked", 2, 0);
                break;
            case 1:
                lcm_out("2.Checked", 2, 0);
                break;
        }

        select = lcm_in();
    } 

    return 0;
}

//---------------------------------------------------------------------------
int tcp_server() {
    int i = 1;
    int select = 0;

    while ( select != 1) {
        switch (select) {
            case 1:
                return 0;
                break;
            case 2:
                i = i - 1;
                if (i < 1) i = 1;
                break;
            case 3:
                i = i + 1;
                if (i > 2) i = 2;
                break;
            case 4:
                switch (i){
                    case 1:
                        virtual_com();
                        break;
                    case 2:
                        local_port();
                        break;
                }
                break;
        }

        lcm_out("TCP server  P", 1, 0);
        lcm_out_int(op_port_number, 1, 13);

        switch (i){
            case 1:
                lcm_out("1.Virtual COM", 2, 0);
                break;
            case 2:
                lcm_out("2.Local Port", 2, 0);
                break;
        }
        select = lcm_in();
    }
 
    return 0;
}

//---------------------------------------------------------------------------
int tcp_client() {
    int i = 1;
    int select = 0;

    while ( select != 1) {
        switch (select) {
            case 1:
                return 0;
                break;
            case 2:
                i = i - 1;
                if (i < 1) i = 1;
                break;
            case 3:
                i = i + 1;
                if (i > 2) i = 2;
                break;
            case 4:
                switch (i){
                    case 1:
                        destination_ip();
                        break;
                    case 2:
                        destination_port();
                        break;
                }
                break;
        }

        lcm_out("TCP client  P", 1, 0);
        lcm_out_int(op_port_number, 1, 13);

        switch (i){
            case 1:
                lcm_out("1.Dest IP", 2, 0);
                break;
            case 2:
                lcm_out("2.Dest Port", 2, 0);
                break;
        }
    
       select = lcm_in();
    } 
    
    return 0;
}

//---------------------------------------------------------------------------
int udp() {
    int i = 1;
    int select = 0;

    while ( select != 1) {
        switch (select) {
            case 1:
                return 0;
                break;
            case 2:
                i = i - 1;
                if (i < 1) i = 1;
                break;
            case 3:
                i = i + 1;
                if (i > 3) i = 3;
                break;
            case 4:
                switch (i){
                case 1:
                    destination_ip();
                    break;
                case 2:
                    destination_port();
                    break;
                case 3:
                    local_port();
                    break;
                }
                break;
        }

        lcm_out("UDP         P", 1, 0);
        lcm_out_int(op_port_number, 1, 13);

        switch (i){
            case 1:
                lcm_out("1.Dest IP", 2, 0);
                break;
            case 2:
                lcm_out("2.Dest Port", 2, 0);
                break;
            case 3:
                lcm_out("3.Local Port", 2, 0);
                break;
        }
        select = lcm_in();
    } 
   
    return 0;
}

//---------------------------------------------------------------------------
int op_mode() {
    int i = 1, n = 0;
    int select = 0;  
    unsigned char mode_number;

    while ( select != 1) {
        switch (select) {
            case 1:
                return 0;
                break;
            case 2:
                i = i - 1;
                if (i < 1) i = 1;
                break;
            case 3:
                i = i + 1;
                if (i > 3) i = 3;
                break;
            case 4:
                switch (i){
                    case 1:
                        n = select_port();
                        if ( n != 0 ) {
                            op_port_number = n;
                        }
                        break;
                    case 2:
                        select_mode();
                        break;
                    case 3:
                        mode_number = get_link_mode(op_port_number);

                       if(mode_number == 0xFF)
                           mode_number = 0;

                        switch (mode_number){
                            case 0:
                                tcp_server();
                                break;
                            case 1:
                                tcp_client();
                                break;
                            case 2:
                                udp();
                                break;
                        }
                        break;
                }
                break;
        }

        lcm_out("Op mode     P", 1, 0);
        lcm_out_int(op_port_number, 1, 13);

        switch (i){
            case 1:
                lcm_out("1.Select port", 2, 0);
                break;
            case 2:
                lcm_out("2.Select mode", 2, 0);
                break;
            case 3:
                mode_number = get_link_mode(op_port_number);