<meter id="pryje"><nav id="pryje"><delect id="pryje"></delect></nav></meter>
          <label id="pryje"></label>

          新聞中心

          EEPW首頁 > 嵌入式系統(tǒng) > 設計應用 > S3C2410的WINCE BSP添加串口支持

          S3C2410的WINCE BSP添加串口支持

          作者: 時間:2016-10-08 來源:網(wǎng)絡 收藏

          v_pIOPregs->rGPHCON |= (0x28 | 0x210 /*| 0x112 | 0x014*/);

          v_pIOPregs->rGPHCON |= (0x20 | 0x22 );

          v_pIOPregs->rGPHUP |= 0x03;

          pHWHead->rDTRport = (volatile unsigned int *)(v_pIOPregs->rGPHDAT);

          pHWHead->rDSRport = (volatile unsigned int *)(v_pIOPregs->rGPHDAT);

          pHWHead->DtrPortNum = 0;

          pHWHead->DsrPortNum = 1;

          #else

          volatile IOPreg *s2410IOP;

          s2410IOP = (volatile IOPreg *)IOP_BASE;

          EnterCriticalSection((pHWHead->RegCritSec));

          s2410IOP->rGPHCON = ~(0x38 | 0x310/* | 0x312 | 0x314*/); // clear uart 1 - rx, tx

          s2410IOP->rGPHCON |= (0x28 | 0x210 /*| 0x112 | 0x014*/);

          s2410IOP->rGPHCON |= (0x20 | 0x22 );

          s2410IOP->rGPHUP |= 0x03;

          pHWHead->rDTRport = (volatile unsigned int *)(IOP_BASE+0x74); //s2410IOP->rGPHDAT

          pHWHead->rDSRport = (volatile unsigned int *)(IOP_BASE+0x74);

          pHWHead->DtrPortNum = 0;

          pHWHead->DsrPortNum = 1;

          #endif

          }

          else if(pHWHead1->dwIOBase == 0x50008000)

          {

          #if USEVIRTUAL

          EnterCriticalSection((pHWHead->RegCritSec));

          v_pIOPregs->rGPHCON = ~( 0x312 | 0x314); // clear uart 2 - rx, tx

          v_pIOPregs->rGPHCON |= ( 0x212 | 0x214);

          v_pIOPregs->rGPHCON |= (0x20 | 0x22 );

          v_pIOPregs->rGPHUP = ~0xc0;

          pHWHead->rDTRport = (volatile unsigned int *)(v_pIOPregs->rGPHDAT);

          pHWHead->rDSRport = (volatile unsigned int *)(v_pIOPregs->rGPHDAT);

          pHWHead->DtrPortNum = 0;

          pHWHead->DsrPortNum = 1;

          #else

          volatile IOPreg *s2410IOP;

          s2410IOP = (volatile IOPreg *)IOP_BASE;

          EnterCriticalSection((pHWHead->RegCritSec));

          s2410IOP->rGPHCON = ~(0x312 | 0x314); // clear uart 2 - rx, tx

          s2410IOP->rGPHCON |= ( 0x0212 | 0x0214);

          s2410IOP->rGPHCON |= (0x20 | 0x22 );

          s2410IOP->rGPHUP = ~0xc0;

          pHWHead->rDTRport = (volatile unsigned int *)(IOP_BASE+0x74); //s2410IOP->rGPHDAT

          pHWHead->rDSRport = (volatile unsigned int *)(IOP_BASE+0x74);

          pHWHead->DtrPortNum = 0;

          pHWHead->DsrPortNum = 1;

          #endif

          }

          else

          {

          #if USEVIRTUAL

          EnterCriticalSection((pHWHead->RegCritSec));

          v_pIOPregs->rGPHCON = ~(0x30 | 0x32 | 0x34 | 0x36/* | 0x312 | 0x314*/); // clear uart 0 - rx, tx

          v_pIOPregs->rGPHCON |= (0x24 | 0x26/* | 0x112 | 0x014*/);

          v_pIOPregs->rGPHCON |= (0x20 | 0x22 );

          v_pIOPregs->rGPHUP |= 0x03;

          pHWHead->rDTRport = (volatile unsigned int *)(v_pIOPregs->rGPHDAT);

          pHWHead->rDSRport = (volatile unsigned int *)(v_pIOPregs->rGPHDAT);

          pHWHead->DtrPortNum = 0;

          pHWHead->DsrPortNum = 1;

          #else

          volatile IOPreg *s2410IOP;

          s2410IOP = (volatile IOPreg *)IOP_BASE;

          EnterCriticalSection((pHWHead->RegCritSec));

          s2410IOP->rGPHCON = ~(0x30 | 0x32 | 0x34 | 0x36 /*| 0x312 | 0x314*/); // clear uart 0 - rx, tx

          s2410IOP->rGPHCON |= (0x24 | 0x26 /*| 0x112 | 0x014*/);

          s2410IOP->rGPHCON |= (0x20 | 0x22 );

          s2410IOP->rGPHUP |= 0x03;

          pHWHead->rDTRport = (volatile unsigned int *)(IOP_BASE+0x74); //s2410IOP->rGPHDAT

          pHWHead->rDSRport = (volatile unsigned int *)(IOP_BASE+0x74);

          pHWHead->DtrPortNum = 0;

          pHWHead->DsrPortNum =1;

          #endif

          }

          LeaveCriticalSection((pHWHead->RegCritSec));

          }

          接著搜索:

          SL_Init(

          PVOID pHead, // @parm points to device head

          PUCHAR pRegBase, // Pointer to 16550 register base

          UINT8 RegStride, // Stride amongst the 16550 registers

          EVENT_FUNC EventCallback, // This callback exists in MDD

          PVOID pMddHead, // This is the first parm to callback

          PLOOKUP_TBL pBaudTable // BaudRate Table

          )

          在PS2410_UART_INFO pHWHead = (PS2410_UART_INFO)pHead;這一句后面添加:

          PSER_INFO pHWHead1 = (PSER_INFO)pHead;

          再搜索:

          if ( pHWHead->UseIrDA )

          {

          pHWHead->bINT = BIT_UART2;

          pHWHead->bTxINT = INTSUB_TXD2;

          pHWHead->bRxINT = INTSUB_RXD2;

          pHWHead->bErrINT = INTSUB_ERR2;

          #if USEVIRTUAL

          pHWHead->s2410SerReg = (S2410_UART_REG *)v_pUART2regs;



          關(guān)鍵詞:

          評論


          相關(guān)推薦

          技術(shù)專區(qū)

          關(guān)閉
          看屁屁www成人影院,亚洲人妻成人图片,亚洲精品成人午夜在线,日韩在线 欧美成人 (function(){ var bp = document.createElement('script'); var curProtocol = window.location.protocol.split(':')[0]; if (curProtocol === 'https') { bp.src = 'https://zz.bdstatic.com/linksubmit/push.js'; } else { bp.src = 'http://push.zhanzhang.baidu.com/push.js'; } var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(bp, s); })();