C++ (Cpp) OUTPORT16示例

示例#1

文件： cs8900a.c 项目： HITEG/TenByTen6410_MLC

//------------------------------------------------------------------------------
//
//  Function:  CS8900ASendFrame
//
UINT16 CS8900ASendFrame(UINT8 *pData, UINT32 length)
{
    BOOL rc = FALSE;
    UINT32 count;

    OALMSGS(OAL_ETHER&&OAL_VERBOSE, (
        L"+CS8900ASendFrame(0x%08x, %d)\r\n", pData, length
    ));

    // Send Command
    OUTPORT16(&g_pCS8900->TXCMD, TX_CMD_START_ALL);
    OUTPORT16(&g_pCS8900->TXLENGTH, length);

    count = RETRY_COUNT;
    while (count-- > 0) {
        if ((ReadPacketPage(BUS_ST) & BUS_ST_TX_RDY) != 0) break;
    }
    if (count == 0) goto cleanUp;

    length = (length + 1) >> 1;
    while (length-- > 0) {
        OUTPORT16(&g_pCS8900->DATA0, *(UINT16*)pData);
        pData += sizeof(UINT16);
    }

    rc = TRUE;

cleanUp:
    OALMSGS(OAL_ETHER&&OAL_VERBOSE, (L"-CS8900ASendFrame(rc = %d)\r\n", !rc));
    return !rc;
}

示例#2

文件： cs8900a.c 项目： Phong005/aeroboot

//------------------------------------------------------------------------------
//
//  Function:  CS8900ASendFrame
//
UINT16
CS8900ASendFrame(UINT8 *pData, UINT32 length)
{
    UINT32 NumRetries;
    BOOL   rc = TRUE;	// Default to failure code

    OALMSGS(OAL_ETHER && OAL_VERBOSE, (
        L"+CS8900ASendFrame(0x%08x, %d)\r\n", pData, length
    ));

    // Send Command
    OUTPORT16(&g_pCS8900->TXCMD, TX_CMD_START_ALL);
    OUTPORT16(&g_pCS8900->TXLENGTH, length);

    NumRetries = 0;
    while ((ReadPacketPage(BUS_ST) & BUS_ST_TX_RDY) == 0)
    {
        if (NumRetries++ >= RETRY_COUNT)
        {
            OALMSGS(OAL_ERROR, (L"ERROR: CS8900AInit: Not ready for TX\r\n"));
            goto Exit;
        }
    }

    length = (length + 1) >> 1;
    while (length-- > 0)
    {
        OUTPORT16(&g_pCS8900->DATA0, *(UINT16*)pData);
        pData += sizeof *(UINT16*)pData;
    }

    rc = FALSE;		// Success

Exit:
    OALMSGS(OAL_ETHER && OAL_VERBOSE, (L"-CS8900ASendFrame(rc = %d)\r\n", rc));
    return (rc);
}