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/*!
* \file CInterfaceManager.cpp
* \author S. Eisenhauer
* \date 25.10.2011
* \brief Implementation of CInterfaceManager
*/
#include "CInterfaceManager.h"
#include "x2e/CAN.hpp"
#include <stdlib.h>
CInterfaceManager::CInterfaceManager()
:m_pxDrv( x2e::System::OpenDriver() )
,m_enTimer(x2e::System::Timer::TIMER_2)
{
x2e::status_t enRetCode;
if( !m_pxDrv)
{
ERROR_PRINT("Error getting Driver! Exiting...");
exit(1);
}
enRetCode = x2e::System::Timer::Configure(m_pxDrv, m_enTimer, nTIMER_INTERVAL_US, true, true);
if( enRetCode != x2e::OK )
{
ERROR_PRINT("Error configuring timer %d: %d", m_enTimer, enRetCode);
exit(1);
}
x2e::System::SetLEDState(m_pxDrv,x2e::System::LED_AUX,x2e::System::LED_ON);
enEnableAllInterfaces();
}
CInterfaceManager::~CInterfaceManager()
{
DEBUG_PRINT("entry");
DEBUG_PRINT("exit");
}
x2e::status_t CInterfaceManager::enWriteCanMessage(
int32_t i32InterfaceHandle,
uint32_t u32MsgId,
bool boIsExtended,
bool boIsRtrFrame,
const uint8_t* pu8Data,
uint32_t u32DataLength)
{
if( !m_pxDrv )
{
return x2e::ERR_NOT_INITIALIZED;
}
return x2e::CAN::WriteMessage(
m_pxDrv,
i32InterfaceHandle,
u32MsgId,
boIsExtended,
boIsRtrFrame,
pu8Data,
u32DataLength);
}
x2e::status_t CInterfaceManager::enGetQueueFillLevel(x2e::Log::queueFillLevel& stFillLevel)
{
if( !m_pxDrv )
{
return x2e::ERR_NOT_INITIALIZED;
}
return x2e::Log::RetrieveFillLevel(m_pxDrv,stFillLevel);
}
x2e::status_t CInterfaceManager::enPeekMessage(
x2e::Log::queueFillLevel& stFillLevel,
x2e::Log::messageDescription* pstMsgDescr,
x2e::Log::framePayload* pstMsgPayload)
{
if( !m_pxDrv )
{
return x2e::ERR_NOT_INITIALIZED;
}
return x2e::Log::PeekNextMessage(m_pxDrv,stFillLevel,pstMsgDescr,pstMsgPayload);
}
x2e::status_t CInterfaceManager::enEnableInterface(int32_t i32RequestedInterface)
{
if( !m_pxDrv )
{
return x2e::ERR_NOT_INITIALIZED;
}
int32_t i32Handle = i32RequestedInterface;
bool boSendAbility = true;
x2e::CAN::transceiver enTransceiver= x2e::CAN::TRANSCEIVER_HIGHSPEED;
x2e::Log::InterfaceId::ifid_t tLogIf;
x2e::status_t enRes;
uint32_t u32BaudRate = x2e::CAN::BAUDRATE_1000K;
//uint32_t u32BaudRate = x2e::CAN::BAUDRATE_500K;
m_tenState enInterfaceState = nenOn;
uint32_t u32Slot = 0;
uint32_t u32SlotPos = 0;
uint32_t u32AttrSize = 0;
enRes = x2e::CAN::GetInterface(m_pxDrv,&i32Handle,&enTransceiver,&boSendAbility, &tLogIf);
if( x2e::OK != enRes)
{
ERROR_PRINT("Error getting interface %d: %d",i32Handle,enRes);
exit(1);
}
if( i32Handle != i32RequestedInterface )
{
ERROR_PRINT("Request interface %d, got %d. Exiting",i32RequestedInterface,i32Handle);
exit(1);
}
DEBUG_PRINT("Got interface %d",i32Handle);
if( !boSendAbility )
{
ERROR_PRINT("Interface %d is not able to send",i32Handle);
exit(1);
}
DEBUG_PRINT("Interface %d can send",i32Handle);
enRes = x2e::CAN::SetAttribute(m_pxDrv, i32Handle, x2e::CAN::ATTR_BAUDRATE, &u32BaudRate, sizeof(u32BaudRate));
if( enRes != x2e::OK )
{
ERROR_PRINT("Error setting baudrate for interface %d",i32Handle);
exit(1);
}
// u32AttrSize = sizeof(uint32_t);
// enRes = x2e::CAN::GetAttribute(m_pxDrv, i32Handle, x2e::CAN::ATTR_BAUDRATE,(void*) &u32BaudRate, &u32AttrSize);
// if( enRes != x2e::OK )
// {
// ERROR_PRINT("Error getting baudrate for interface %d: %d",i32Handle,enRes);
// exit(1);
// }
// if( u32BaudRate == x2e::CAN::BAUDRATE_1000K )
// {
// DEBUG_PRINT("set baudrate to 1MBit/s on interface %d",i32Handle);
// }
// else
// {
// DEBUG_PRINT("baudrate interface %d is %d",i32Handle, u32BaudRate);
// }
enRes = SetAttribute(m_pxDrv, i32Handle, x2e::CAN::ATTR_INTERFACE_STATUS, &enInterfaceState, sizeof(m_tenState));
if( enRes != x2e::OK )
{
ERROR_PRINT("error enabling CAN interface %d: %d",i32Handle,enRes);
exit(1);
}
DEBUG_PRINT("enabled interface %d",i32Handle);
u32AttrSize = sizeof(uint32_t);
enRes = x2e::CAN::GetAttribute(m_pxDrv, i32Handle, x2e::CAN::ATTR_SLOT,(void*) &u32Slot, &u32AttrSize);
if( enRes != x2e::OK )
{
ERROR_PRINT("Error getting Slot for interface %d: %d",i32Handle,enRes);
exit(1);
}
u32AttrSize = sizeof(uint32_t);
enRes = x2e::CAN::GetAttribute(m_pxDrv, i32Handle, x2e::CAN::ATTR_POSITION_ON_SLOT,(void*) &u32SlotPos, &u32AttrSize);
if( enRes != x2e::OK )
{
ERROR_PRINT("Error getting position on Slot for interface %d: %d",i32Handle,enRes);
exit(1);
}
DEBUG_PRINT("Interface %d is on Slot %d pos %d",i32Handle,u32Slot,u32SlotPos);
return x2e::OK;
}
x2e::status_t CInterfaceManager::enEnableAllInterfaces()
{
x2e::status_t enRes;
if( !m_pxDrv )
{
return x2e::ERR_NOT_INITIALIZED;
}
for( uint32_t u32ActInterface = static_cast<uint32_t>(x2e::CAN::INTERFACE_1);
u32ActInterface < static_cast<uint32_t>(x2e::CAN::INTERFACE_7);
u32ActInterface++)
{
enRes = this->enEnableInterface(static_cast<int32_t>(u32ActInterface));
if( enRes != x2e::OK )
{
ERROR_PRINT("Error enabling interface %d: %d"
, static_cast<int32_t>(u32ActInterface),enRes);
return enRes;
}
}
return enRes;
}
x2e::status_t CInterfaceManager::enGetTimestamp( uint32_t* pu32TsHigh, uint32_t* pu32TsLow )
{
if( !m_pxDrv )
{
return x2e::ERR_NOT_INITIALIZED;
}
return x2e::System::GetCentralTimeStamp(m_pxDrv,pu32TsHigh,pu32TsLow);
}
x2e::status_t CInterfaceManager::enWait()
{
if( !m_pxDrv )
{
return x2e::ERR_NOT_INITIALIZED;
}
return x2e::System::Timer::Wait(m_pxDrv, m_enTimer);
}
void CInterfaceManager::vDeinit()
{
if( !m_pxDrv )
{
return;
}
x2e::status_t enRes;
DEBUG_PRINT("entry");
for( int32_t i32ActInterface = x2e::CAN::INTERFACE_1;
i32ActInterface < x2e::CAN::INTERFACE_7;
i32ActInterface++)
{
enRes = enDisableInterface( i32ActInterface );
}
x2e::System::SetLEDState(m_pxDrv,x2e::System::LED_AUX,x2e::System::LED_OFF);
x2e::System::CloseDriver(m_pxDrv);
m_pxDrv = NULL;
DEBUG_PRINT("exit");
}
x2e::status_t CInterfaceManager::enDisableInterface(int32_t i32Interface)
{
x2e::status_t enRes = x2e::OK;
m_tenState enInterfaceState = nenOff;
DEBUG_PRINT("disabling interface %d",i32Interface);
enRes = SetAttribute(
m_pxDrv,
i32Interface,
x2e::CAN::ATTR_INTERFACE_STATUS,
&enInterfaceState,
sizeof(m_tenState)
);
if( enRes != x2e::OK )
{
ERROR_PRINT("Error disabling interface %d: %d"
, i32Interface,enRes);
}
enRes = SetAttribute(
m_pxDrv,
i32Interface,
x2e::CAN::ATTR_TRANSCEIVER_STATUS,
&enInterfaceState,
sizeof(m_tenState)
);
if( enRes != x2e::OK )
{
ERROR_PRINT("Error switching tranceiver %d off: %d"
, i32Interface,enRes);
}
enRes = SetAttribute(
m_pxDrv,
i32Interface,
x2e::CAN::ATTR_LED_STATUS,
&enInterfaceState,
sizeof(m_tenState)
);
if( enRes != x2e::OK )
{
ERROR_PRINT("Error switching led %d off: %d"
, i32Interface,enRes);
}
return enRes;
}
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