C++ diag_printf函数代码示例

/* close framebuffer*/
static void
fb_close(PSD psd)
{
    diag_printf("%s - NOT IMPLEMENTED\n", __FUNCTION__);
#if 0
	int	tty;

	/* if not opened, return*/
	if(status != 2)
		return;
	status = 1;

  	/* reset hw palette*/
	ioctl_setpalette(0, 256, saved_red, saved_green, saved_blue);
  
	/* unmap framebuffer*/
	// munmap(psd->addr, psd->size);
  
	/* close framebuffer*/
	close(fb);
#endif
}

static void
do_swab(int argc, char *argv[])
{
    // Fill a region of memory with a pattern
    struct option_info opts[4];
    unsigned long base;
    long len;
    bool base_set, len_set;
    bool set_32bit, set_16bit;

    init_opts(&opts[0], 'b', true, OPTION_ARG_TYPE_NUM, 
              (void *)&base, (bool *)&base_set, "base address");
    init_opts(&opts[1], 'l', true, OPTION_ARG_TYPE_NUM, 
              (void *)&len, (bool *)&len_set, "length");
    init_opts(&opts[2], '4', false, OPTION_ARG_TYPE_FLG,
              (void *)&set_32bit, (bool *)0, "fill 32 bit units");
    init_opts(&opts[3], '2', false, OPTION_ARG_TYPE_FLG,
              (void *)&set_16bit, (bool *)0, "fill 16 bit units");
    if (!scan_opts(argc, argv, 1, opts, 4, 0, 0, "")) {
        return;
    }
    if (!base_set || !len_set) {
        diag_printf("usage: swab -b <addr> -l <length> [-2|-4]\n");
        return;
    }
    if (set_16bit) {
        // 16 bits at a time
        while ((len -= sizeof(cyg_uint16)) >= 0) {
	    *(cyg_uint16 *)base = CYG_SWAP16(*(cyg_uint16 *)base);
	    base += sizeof(cyg_uint16);
	}
    } else {
        // Default - 32 bits
        while ((len -= sizeof(cyg_uint32)) >= 0) {
	    *(cyg_uint32 *)base = CYG_SWAP32(*(cyg_uint32 *)base);
	    base += sizeof(cyg_uint32);
	}
    }
}

// ------------------------------------------------------------------------
// The management thread function
void dhcp_mgt_entry( cyg_addrword_t loop_on_failure )
{
    int j;
    while ( 1 ) {
        while ( 1 ) {
            cyg_semaphore_wait( &dhcp_needs_attention );
            diag_printf("dhcp wakeup01\n");
            if ( ! dhcp_bind() ) // a lease expired
                break; // If we need to re-bind
        }
        dhcp_halt(); // tear everything down
        if ( !loop_on_failure )
            return; // exit the thread/return
        init_all_network_interfaces(); // re-initialize
        for ( j = 0; j < CYGPKG_NET_NLOOP; j++ )
            init_loopback_interface( j );
        OnSetIP();
#ifdef CYGPKG_SNMPAGENT
        SnmpdShutDown(0); // Cycle the snmpd state
#endif
    }
}

static void
lcd_test(int depth)
{
    int i, j;
    diag_printf("Set depth %d\n", depth);
    lcd_on(depth);
    lcd_clear();
    for (j = 0;  j < 5;  j++) {
        for (i = 0;  i < width;  i++) {
            lcd_putc('A');
        }
    }
    lcd_putc('\n');
    lcd_putc('\n');
    cyg_thread_delay(5*100);
    for (j = 0;  j < 5;  j++) {
        for (i = FIRST_CHAR;  i <= LAST_CHAR;  i++) {
            lcd_putc(i);
        }
    }
    cyg_thread_delay(5*100);
}

/*
 * ccp_open - CCP is allowed to come up.
 */
void
ccp_open(PPP_IF_VAR_T *pPppIf)
{
	diag_printf("\n<ccp_open>\n");
    fsm *f = &pPppIf->ccp_fsm;

    if (f->state != OPENED)
		ccp_flags_set(&pPppIf->pSc->sc_flags,1, 0);

    /*
     * Find out which compressors the kernel supports before
     * deciding whether to open in silent mode.
     */
    ccp_resetci(f);
    if (!ANY_COMPRESS(f->pPppIf->ccp_gotoptions))
	f->flags |= OPT_SILENT;

	{ //Added by Eddy
		int ipmode = 0;
		CFG_get(CFG_WAN_IP_MODE, &ipmode);
		if (ipmode == PPPOEMODE)
			f->flags |= OPT_SILENT;
	#ifdef	CONFIG_PPTP_PPPOE	
	  //Added by Haitao
	  	int pptp_wanif = 0;
	    CFG_get(CFG_PTP_WANIF, &pptp_wanif);
	    if(ipmode == PPTPMODE && pptp_wanif == 2 && !strcmp(pPppIf->pppname,"ppp0"))//for pptp over pppoe use ppp
			f->flags |= OPT_SILENT;
	#endif	
	#ifdef	CONFIG_L2TP_OVER_PPPOE	
	  int l2tp_wanif = 0;
	  CFG_get(CFG_L2T_WANIF, &l2tp_wanif);
	  if((ipmode == L2TPMODE) && (l2tp_wanif == 2) && (!strcmp(pPppIf->pppname,"ppp0")))//for l2tp over pppoe use ppp
	    f->flags |= OPT_SILENT;
	#endif	
	}

    fsm_open(f);
}

void
battery_test_menu (MENU_ARG arg)
{
    // Test Menu Table
    static MENU_ITEM batteryMenu[] = {
	{"Write data to SDRAM", battery_test_write, NULL},
	{"Check data from SDRAM", battery_test_read, NULL},
    };

    unsigned int num_menu_items = (sizeof (batteryMenu) / sizeof (batteryMenu[0]));

    char *menu_title = "\n Battery Backup SDRAM memory test.";

    diag_printf ("\n*************************************************************************\n");
    diag_printf ("* This test will enable you to perform a battery test in 4 steps:       *\n"); 
    diag_printf ("*  1/  Select option 1 to write test pattern,                           *\n");
    diag_printf ("*  2/  Power the board off and wait 60 seconds,                         *\n"); 
    diag_printf ("*  3/  Power the board back on,                                         *\n"); 
    diag_printf ("*  4/  Select option 2 to read back and compare test pattern            *\n");
    diag_printf ("*************************************************************************");

    menu (batteryMenu, num_menu_items, menu_title, MENU_OPT_NONE);
    diag_printf ("\n");
}

// Check input line to see if it needs history expansion. If so,
// try to find matching command and replace buffer as appropriate.
static void
expand_history(char *buf)
{
    int ncmds = _cl_max_index + 1;
    int i, index, len;

    if (buf[0] != '!' || buf[1] == '\0')
	return;

    if (ncmds > 0) {
	if (!strcmp(buf, "!!")) {
	    strcpy(buf, _cl_lines[_cl_index]);
	    return;
	}
	if ((index = parse_history_index(buf + 1)) >= 0) {
            if (index <= _cl_real_index) {
                while (index >= _CL_NUM_LINES) {
                    index -= _CL_NUM_LINES;
                }
                strcpy(buf, _cl_lines[index]);
                return;
            }
	} else {
            len = strlen(buf + 1);
            for (i = 0, index = _cl_index; i < ncmds; i++) {
                if (!strncmp(_cl_lines[index], buf+1, len)) {
                    strcpy(buf, _cl_lines[index]);
                    return;
                }
                if (--index < 0)
                    index = _cl_max_index;
            }
        }
    }

    diag_printf("%s: event not found\n", buf);
    *buf = '\0';
}

BOOL MCI_TaskInit(VOID)  //  MCI_MEDIA_PLAY_REQ,         
{   

diag_printf( "*******************MCI_TaskInit**********************");
 mmc_MemInit();
     	//MMC_LcdWidth=MMC_GetLcdWidth();
	//MMC_LcdHeight=MMC_GetLcdHeight();
/*
 HANDLE hTask;
hTask = COS_CreateTask((PTASK_ENTRY)MMCTask, 
                NULL, NULL,
                MMC_TASK_STACK_SIZE, 
                MMC_TASK_PRIORITY, 
                COS_CREATE_DEFAULT, 0, "MMC Task"); 
    //ASSERT(hTask != HNULL);
    SetMCITaskHandle(MBOX_ID_MMC, hTask);

 // creat asyn fs task.
 g_hAsynFsTask = COS_CreateTask(BAL_AsynFsTask, 
                NULL, NULL,
                ASYNFS_TASK_STACK_SIZE, 
                ASYNFS_TASK_PRIORITY, 
                COS_CREATE_DEFAULT, 0, "ASYNFS Task");  
 */   


/*
hTask = COS_CreateTask(MMCTask, 
                NULL, NULL,
                USB_TASK_STACK_SIZE, 
                USB_TASK_PRIORITY, 
                COS_CREATE_DEFAULT, 0, "USB Task"); 
    ASSERT(hTask != HNULL);
    SetMCITaskHandle(MBOX_ID_MMC, hTask);*/

    return TRUE;

}

static cyg_bool
_net_io_getc_nonblock(void* __ch_data, cyg_uint8* ch)
{
    if (in_buflen == 0) {
        __tcp_poll();
        if (tcp_sock.state == _CLOSE_WAIT) {
            // This connection is breaking
            if (tcp_sock.data_bytes == 0 && tcp_sock.rxcnt == 0) {
                __tcp_close(&tcp_sock);
                return false;
            }
        }
        if (tcp_sock.state == _CLOSED) {
            // The connection is gone
            net_io_revert_console();
            *ch = '\n';
            return true;
        }
        in_buflen = __tcp_read(&tcp_sock, in_buf, sizeof(in_buf));
        in_bufp = in_buf;
#ifdef DEBUG_TCP
        if (show_tcp && (in_buflen > 0)) {
            int old_console;
            old_console = start_console();  
            diag_printf("%s:%d\n", __FUNCTION__, __LINE__);  
            diag_dump_buf(in_buf, in_buflen);  
            end_console(old_console);
        }
#endif // DEBUG_TCP
    }
    if (in_buflen) {
        *ch = *in_bufp++;
        in_buflen--;
        return true;
    } else {
        return false;
    }
}

static void
__udp_recvfrom_handler(udp_socket_t * skt, char *buf, int len,
		       ip_route_t * src_route, word src_port)
{
	if (recvfrom_server == NULL || recvfrom_buf == NULL)
		return;

	if (recvfrom_server->sin_port
	    && recvfrom_server->sin_port != htons(src_port))
		return;

	// Move data to waiting buffer
	recvfrom_len = len;
	memcpy(recvfrom_buf, buf, len);
	if (recvfrom_server) {
		recvfrom_server->sin_port = htons(src_port);
		memcpy(&recvfrom_server->sin_addr, &src_route->ip_addr,
		       sizeof(src_route->ip_addr));
		recvfrom_buf = (char *)0;	// Tell reader we got a packet
	} else {
		diag_printf("udp_recvfrom - dropped packet of %d bytes\n", len);
	}
}

VOS_UINT32 diag_CreateLogBuf(DIAG_BUF_CTRL_STRU *pstBufCtrl, VOS_INT32 lBufSize)
{
    /* 参数检测 外部保证了不为空*/

    pstBufCtrl->lAlloc   = 0;
    pstBufCtrl->lRelease = 0;
    pstBufCtrl->lPadding = 0;
    pstBufCtrl->lBufSize = lBufSize;

    /*申请uncache的动态内存区*/
    pstBufCtrl->pucBuf = diag_BuffPhyToVirt(pstBufCtrl->pucRealBuf,(VOS_UINT8*)DIAG_MEM_ADDR_BASE,(VOS_UINT8*)g_DiagMemVirt,(VOS_UINT32)(pstBufCtrl->lBufSize));

    /* 分配内存失败 */
    if (VOS_NULL_PTR == pstBufCtrl->pucBuf)
    {
        g_stDiagToHsoErrRecord.usNoMemErr++;
        return ERR_MSP_MALLOC_FAILUE;
    }

    diag_printf("diag_CreateLogBuf: real addr=%p, virt addr==%p\n", pstBufCtrl->pucRealBuf, pstBufCtrl->pucBuf);

    return ERR_MSP_SUCCESS;
}

// Function to initialize the device.  Called at bootstrap time.
static bool
quicc2pro_serial_init(struct cyg_devtab_entry *tab)
{
    serial_channel *chan = (serial_channel *)tab->priv;
    quicc2pro_serial_info *quicc2pro_chan = (quicc2pro_serial_info *)chan->dev_priv;
#ifdef CYGDBG_IO_INIT
    diag_printf("QUICC2PRO SERIAL init - dev: %x.%d\n", quicc2pro_chan->base, quicc2pro_chan->int_num);
#endif
    (chan->callbacks->serial_init)(chan);  // Really only required for interrupt driven devices
    if (chan->out_cbuf.len != 0) {
        cyg_drv_interrupt_create(quicc2pro_chan->int_num,
                                 0,         // can change IRQ0 priority
                                 (cyg_addrword_t)chan,   //  Data item passed to interrupt handler
                                 quicc2pro_serial_ISR,
                                 quicc2pro_serial_DSR,
                                 &quicc2pro_chan->serial_interrupt_handle,
                                 &quicc2pro_chan->serial_interrupt);
        cyg_drv_interrupt_attach(quicc2pro_chan->serial_interrupt_handle);
        cyg_drv_interrupt_unmask(quicc2pro_chan->int_num);
    }
    quicc2pro_serial_config_port(chan, &chan->config, true);
    return true;
}

static void time0(register cyg_uint32 stride)
{
    register cyg_uint32 j,k;
    cyg_tick_count_t count0, count1;
    cyg_ucount32 t;
    register char c;

    count0 = cyg_current_time();

    k = 0;
    if ( cyg_test_is_simulator )
        k = 3960;

    for(; k<4000;k++) {
        for(j=0; j<(HAL_DCACHE_SIZE/HAL_DCACHE_LINE_SIZE); j++) {
            c=m[stride*j];
        }
    }

    count1 = cyg_current_time();
    t = count1 - count0;
    diag_printf("stride=%d, time=%d\n", stride, t);
}

static Cyg_ErrNo 
synth_disk_write(disk_channel *chan,
                 const void   *buf,
                 cyg_uint32    len,
                 cyg_uint32    block_num)
{
    synth_disk_info_t *synth_info = (synth_disk_info_t *)chan->dev_priv;

#ifdef DEBUG
    diag_printf("synth disk write block %d\n", block_num);
#endif
 
    if (synth_info->filefd >= 0)
    {
        cyg_hal_sys_lseek(synth_info->filefd, 
                          block_num * chan->info->block_size,
                          CYG_HAL_SYS_SEEK_SET);
        cyg_hal_sys_write(synth_info->filefd, buf, len*512);
//        cyg_hal_sys_fdatasync(synth_info->filefd);
        return ENOERR;
    }
    return -EIO; 
}

/** 
 *  @brief This function finds the CFP in 
 *  region_cfp_table based on region and band parameter.
 *  
 *  @param region  The region code
 *  @param band	   The band
 *  @param cfp_no  A pointer to CFP number
 *  @return 	   A pointer to CFP
 */
CHANNEL_FREQ_POWER *
wlan_get_region_cfp_table(cyg_uint8 region, cyg_uint8 band, int *cfp_no)
{
    int i;

    ENTER();

    for (i = 0; i < sizeof(region_cfp_table) / sizeof(region_cfp_table_t);
         i++) {
        diag_printf("region_cfp_table[i].region=%d\n",
               region_cfp_table[i].region);
        if (region_cfp_table[i].region == region) {
            {
                *cfp_no = region_cfp_table[i].cfp_no_BG;
                LEAVE();
                return region_cfp_table[i].cfp_BG;
            }
        }
    }

    LEAVE();
    return NULL;
}