#include "stdafx.h"
#include "JY.h"


CJY::CJY()
{
	m_dwDevType = 2;		//设备类型USBCAN

	init_config.Filter = 1;		//单滤波
	init_config.Mode = 0;		//正常状态
	init_config.kCanBaud = 7;	//波特率100K，不与timing0、timing1设置冲突
	init_config.Reserved = 0;
	init_config.CanRx_IER = 1;	//不知道是什么...
}


CJY::~CJY()
{
//	FreeLibrary(hDLL);
}

BOOL CJY::LoadDLL()
{
	if (m_wrapper.Init("VCI_CAN.DLL"))
		return TRUE;
	else
		return FALSE;
}

BOOL CJY::OpenDevice(DWORD devInd)
{
	if (m_wrapper.VCI_OpenDevice(m_dwDevType, devInd, 0) != STATUS_OK)
		return FALSE;
	return TRUE;
}

void CJY::CloseDevice(DWORD devInd)
{
	m_wrapper.VCI_CloseDevice(m_dwDevType, devInd);
}

BOOL CJY::InitCAN(DWORD devInd, DWORD CANInd, PVCI_INIT_CONFIG pInitConfig)
{
	init_config.AccCode = pInitConfig->AccCode;
	init_config.AccMask = pInitConfig->AccMask;
	init_config.Timing0 = pInitConfig->Timing0;
	init_config.Timing1 = pInitConfig->Timing1;
	if (m_wrapper.VCI_InitCAN(m_dwDevType, devInd, CANInd, &init_config) != STATUS_OK)
		return FALSE;
	return TRUE;
}

BOOL CJY::StartCAN(DWORD devInd, DWORD CANInd)
{
	if (m_wrapper.VCI_StartCAN(m_dwDevType, devInd, CANInd) != STATUS_OK)
		return FALSE;
	return TRUE;
}

BOOL CJY::ResetCAN(DWORD devInd, DWORD CANInd)
{
	if (m_wrapper.VCI_ResetCAN(m_dwDevType, devInd, CANInd) != STATUS_OK)
		return FALSE;
	return TRUE;
}

BOOL CJY::ClearBuffer(DWORD devInd, DWORD CANInd)
{
//	if (VCI_ClearBuffer(m_dwDevType, devInd, CANInd) != STATUS_OK)
//		return FALSE;
	return TRUE;
}

void CJY::ReadErrInfo(DWORD devInd, DWORD CANInd, PVCI_ERR_INFO pErrInfo)
{
//	m_wrapper.VCI_ReadErrInfo(m_dwDevType, devInd, CANInd, pErrInfo);
	return;
}

BOOL CJY::ReadCANStatus(DWORD devInd, DWORD CANInd,PVCI_CAN_STATUS pCANStatus)
{
	if (m_wrapper.VCI_ReadCANStatus(m_dwDevType, devInd, CANInd, pCANStatus) != STATUS_OK)
		return FALSE;
	return TRUE;
}

ULONG CJY::GetReceiveNum(DWORD devInd, DWORD CANInd)
{
	ULONG len = m_wrapper.VCI_GetReceiveNum(m_dwDevType, devInd, CANInd);
	return len;
}

ULONG CJY::Transmit(DWORD devInd, DWORD CANInd, PVCI_CAN_OBJ pSend,ULONG Len)
{
	ULONG len;
	VCI_CAN_OBJ_JY frameinfo;
//	frameinfo.ID = pSend->ID;
//	pSend->IDArray[2] &= 0x07;
	frameinfo.ID[0] = ((pSend->IDArray[2])<<5)|(pSend->IDArray[3]>>3);
	frameinfo.ID[1] = (pSend->IDArray[3]<<5);
	frameinfo.DataLen = pSend->DataLen;
	frameinfo.ExternFlag = pSend->ExternFlag;
	frameinfo.RemoteFlag = pSend->RemoteFlag;
	memcpy(frameinfo.Data, pSend->Data, 8);
	memcpy(frameinfo.Reserved, pSend->Reserved, 3);

//	TRACE("%x:%x:%x:%x---%x:%x:%x:%x:%x:%x:%x:%x\n",frameinfo.ID[0],frameinfo.ID[1],frameinfo.ID[2],frameinfo.ID[3],frameinfo.Data[0],frameinfo.Data[1],frameinfo.Data[2],frameinfo.Data[3],frameinfo.Data[4],frameinfo.Data[5],frameinfo.Data[6],frameinfo.Data[7]);
	len = m_wrapper.VCI_Transmit(m_dwDevType, devInd, CANInd, &frameinfo);
	return len;
}

ULONG CJY::Receive(DWORD devInd, DWORD CANInd, PVCI_CAN_OBJ pReceive,ULONG Len, INT WaitTime/* =-1 */)
{
	ULONG len;
	VCI_CAN_OBJ_JY frameinfo[100];
	len = m_wrapper.VCI_Receive(m_dwDevType, devInd, CANInd, frameinfo);
//	pReceive->ID = frameinfo.ID;
	if (len > 0)
	{
		for (int i=0;i<len;i++)
		{
			frameinfo[i].ID[1]=(frameinfo[i].ID[1]>>5)|(frameinfo[i].ID[0]<<3);
			frameinfo[i].ID[0]=frameinfo[i].ID[0]>>5;
			pReceive[i].ID = (frameinfo[i].ID[0]<<8) + frameinfo[i].ID[1];
			pReceive[i].DataLen = frameinfo[i].DataLen;
			pReceive[i].ExternFlag = frameinfo[i].ExternFlag;
			pReceive[i].RemoteFlag = frameinfo[i].RemoteFlag;
			memcpy(pReceive[i].Data, frameinfo[i].Data, 8);
			memcpy(pReceive[i].Reserved, frameinfo[i].Reserved, 3);
		}
	}
	return len;
}