src/apps/command_parse.c
static bool AT_checkCRLF( char* buffer ) {
    int len = strlen( buffer );
    if( buffer[len - 2] == '\r' && buffer[len - 1] == '\n' ) {
        buffer[len - 1] = '\0';
        return true;
    }
    return false;
}
/*
 *  @brief check buffer is valid , contain CRLF  or not, if so delete LF
 * 
 */
@brief check buffer is valid , contain CRLF  or not, if so delete LF
@brief check buffer is valid contain CRLF or not if so delete LF
static bool AT_checkCRLF( char* buffer ) {
    int len = strlen( buffer );
    if( buffer[len - 2] == '\r' && buffer[len - 1] == '\n' ) {
        buffer[len - 1] = '\0';
        return true;
    }
    return false;
}
static bool AT_checkCRLF ( char * buffer ) { int len = strlen ( buffer ) ; if ( buffer [ len - 2 ] == ' \r ' && buffer [ len - 1 ] == ' \n ' ) { buffer [ len - 1 ] = ' \0 ' ; return true ; } return false ; }
@brief check buffer is valid , contain CRLF  or not, if so delete LF
@brief check buffer is valid contain CRLF or not if so delete LF