uart.c

一个在Linux下开发的IP摄像头的驱动程序及控制软件

/*
 * This sample code is written by block mode. If you want to use nonblock mode,
 * please reference the HttpOperation_NonBlock sample.
 *
 */

#include "Utility.h"

int main(int argc, char* argv[])
{
	SCODE scRet = S_OK;
	HANDLE hServerMgr = NULL;
	HANDLE hDevice = NULL;
	TCHAR szModelName[MAX_PATH] = {0};
	TSERVER_INFO tServerInfo;

	// UART parameters
	DWORD dwComPort = 1; // COM Port index, start from 1
	DWORD dwDataLen = 64;
	BYTE byDataBuf[64];
	BOOL bFlush = FALSE;
	DWORD dwWaitTime = 0;


	// example  Read UART input: -I192.168.0.1 -H80 -Uroot -Proot -T30000 -R
	// example Write UART input: -I192.168.0.1 -H80 -Uroot -Proot -T30000 -D"0E FF AD 2B"
	if (ParseInputArgument(argc, argv, &tServerInfo, eSrvMgrUART) != S_OK)
	{
		return 0;
	}

	// 1. Initialization
	scRet = ServerManagerInitBlock(&hServerMgr, &hDevice, szModelName, tServerInfo);
	if (S_OK != scRet)
	{
		printf("ServerManagerInitBlock failed...\n");
		return 0;
	}

	// 2. UART sample
	if (tServerInfo.bRead)
	{
		// Read COM port data
		scRet = ServerManager_UartReadBlock(hDevice, dwComPort, byDataBuf, &dwDataLen, bFlush, dwWaitTime);
		if (S_OK == scRet)
		{
			printf("Read COM %d success: %s (len = %d)\n\n", dwComPort, byDataBuf, dwDataLen);
		}
		else
		{
			printf("Read COM %d failed: %X\n", dwComPort, scRet);
		}
	}
	else
	{
		// Write COM port data
		dwDataLen = (DWORD)strlen(tServerInfo.byUARTData);
		scRet = ServerManager_UartWriteBlock(hDevice, dwComPort, tServerInfo.byUARTData, dwDataLen, dwWaitTime);
		if (S_OK == scRet)
		{
			printf("Write COM %d success.\n", dwComPort);
		}
		else
		{
			printf("Write COM %d failed: %X\n", dwComPort, scRet);
		}
	}

	// 3. Release all resource
	ServerManagerRelease(&hServerMgr, &hDevice);

	return 0;
}