File content as of revision 116:39a41ebb675c:

#include "fw.h"

UDPSocket fw_sock;                                                                                                                      
Endpoint fw_server;
uint16_t miss_fw_send_pkg = 0;

void init_fw_handler( void ){
    char buff_ip[ 16 ] = "";
    char buff_port[ 8 ] = "";
    int fw_port = 0;

    FILE *fp = fopen( "/qspi/fw_ip.txt", "r");
    if( fp == NULL ){
        if( debug_file || debug_reconnect ) send_msg ("Failed to open /qspi/fw_ip.txt" );
        strncpy( buff_ip, __FW_SERVER_IP__, 20 );
    }else{
        int read = fread( buff_ip, 1, 512, fp );
        if( read > 0 ){
            for( int i = 0; i < read; i++ ) 
                if( buff_ip[ i ] == '\n' || buff_ip[ i ] == '\r' ){
                    buff_ip[ i ] = '\0';
                    break;
                }
            if( debug_file || debug_reconnect ) send_msg ("fw server ip %s", buff_ip );
        }else{
            if( debug_file || debug_reconnect ) send_msg ("Failed to open /qspi/fw_ip.txt" );
            strncpy( buff_ip, __FW_SERVER_IP__, 20 );
        }
    }
    if( fp != NULL ) fclose( fp );
    fp = fopen( "/qspi/fw_port.txt", "r");
    if( fp == NULL ) {
        if( debug_fw || debug_reconnect ) send_msg ("Failed to open /qspi/fw_port.txt" );
        fw_port = __FW_SERVER_PORT__;
    } else {
        if( fread( (void *)buff_port, 1, 32, fp ) > 0 ) {
            fw_port = atoi( buff_port );
            if( debug_fw || debug_reconnect ) send_msg ( "fw server port %d", fw_port );
        } else {
            if( debug_fw || debug_reconnect ) send_msg ( "Failed to read /qspi/fw_port.txt" );
            fw_port = __FW_SERVER_PORT__;
        }
    }
    if( fp != NULL ) fclose( fp );
    int addr = fw_server.set_address( buff_ip , fw_port );
    if( debug_fw ) send_msg(" Valor de retorno set_address -- %d ", addr );
    fw_sock.set_blocking( false, 0 );
    int bind = fw_sock.bind( __FW_HEADER_PORT__ );
    if( debug_fw ) send_msg(" Valor de retorno bind -- %d ", bind );
}

void re_start_fw( void ){
    int close = fw_sock.close();
    if( debug_fw || debug_reconnect ) send_msg (" Valor de retorno close-- %d ", close );
    
    init_fw_handler();
}

void fw_cbx_pkg( int ext, int port, char * data ){
    static uint8_t fw_cbx_pkg_id = 0x00;
    data[ CB_BUFFER_SIZE - 1 ] = fw_cbx_pkg_id++;
     
    int send = fw_sock.sendTo( fw_server, data, CB_BUFFER_SIZE );
    
    if( send != CB_BUFFER_SIZE )
    {
        if( debug_reconnect )
        {
            send_msg("Reconnect FW - %d", send );
        }
        
        miss_fw_send_pkg++;
        re_start_fw();
    }
}