Exemple #1
0
//*****************************************************************************
//*****************************************************************************
//** API Functions
//*****************************************************************************
//*****************************************************************************
GERR GD_DMA_Init(void)
{
	GERR err = GD_OK;
    GD_INT_OPEN_PARAMS_S intParams;
	
    if(initialised)
    {
        return(GD_OK);
    }

	memset((void *)dmaDescriptor, 0, sizeof(GD_DMA_DESCRIPTOR_S)*DMA_CHAN_MAX_NUM*DMA_CHAN_MAX_DESC);
	memset((void *)dmaDev, 0, sizeof(DMA_DEVICE_S)*DMA_CHAN_MAX_NUM);

    intParams.type           = GD_INT_DMA_IRQ;
    intParams.sensitivity    = GD_INT_LEVEL_HIGH;
    intParams.active         = GD_INT_NO_INVERT_IRQ;
    intParams.priority       = GD_INT_MID_PRIORITY;
    intParams.isrFct.lowPrio = dma_int_handler;
    err = GD_INT_Open(&intParams,&dmaIntHandle);
	if(err != GD_OK)
	{
		return err;
	}

	GD_INT_Enable(&dmaIntHandle, GD_INT_ENABLED);
	
	initialised = 1;
		
	return GD_OK;

}
Exemple #2
0
GERR GD_ICC_UART_Init()
{
    GD_INT_OPEN_PARAMS_S int_params;
    GD_HANDLE            int_handle;
    GD_HANDLE            gpio_handle;
    GD_GPIO_INT_CONFIG_S gpiocfg;

    GD_GPIO_OpenFunctionMode( GD_GPIO_TYPE_OUTPUT_ICC0_DATA, &gpio_handle );
    GD_GPIO_OpenFunctionMode( GD_GPIO_TYPE_INPUT_ICC0_DATA,  &gpio_handle );

    int_params.type           = (S8)GD_INT_ICC0_IRQ;
    int_params.sensitivity    = GD_INT_LEVEL_SENSITIVE;
    int_params.active         = GD_INT_INVERT_IRQ;
    int_params.priority       = GD_INT_LOW_PRIORITY;
    //int_params.priority       = GD_INT_MID_PRIORITY;
    int_params.isrFct.lowPrio = GD_ICC0_ISR;
    //int_params.isrFct.midPrio = GD_ICC0_MID_ISR;

    GH_ICC_init();
    GH_ICC_set_GuardTimer( 0, (U32)ICC_DEFAULT_GUART_TIME + 10);    
    GH_ICC_set_PortControl( 0, (U32)0 ); 
    GH_ICC_set_GlobalControl( 0, (U32)0 ); 
    GH_ICC_set_ExtendedControl(0,0);
    
    //GH_ICC_set_PortControl_TRIMOD( 0, 0 );//?
    //GH_ICC_set_PortControl_IO1EN( 0, 1 );//?

    GH_ICC_set_PortControl_RS232(0,0);
    GH_ICC_set_CardClock_INTEGER(0,6);    
    GH_ICC_set_CardClock_FRACTION(0,0x12);
    GH_ICC_set_Baudrate(0,0xF); //115200

    GH_ICC_set_GlobalControl_FRM0(0,1);
    GH_ICC_set_GlobalControl_FRM1(0,0);
    GH_ICC_set_ExtendedControl_ENABLE_10ETU(0,1);

//    GD_INT_SetHandler( int_params.type, GD_ICC_Handler );
    
    if( GD_INT_Open( &int_params, &int_handle ) != GD_OK )
    {
        GM_PrStr( "[ICC0] Open ICC UArt Error!\n");
        return( GD_ERR_DEVICE_BUSY );
    }
    GM_PrStr( "[ICC0] Open ICC UArt Correct!\n");

    return( GD_OK );
}
Exemple #3
0
/*---------------------------------------------------------------------------*/
GERR GND_I2C_Init(GD_I2C_INIT_PARAMS_S* paramsP)
{
    GD_HANDLE gpioHd;
    /* Reset the SCL & SDA pin of I2C */
    GD_GPIO_Open(GD_GPIO_INOUT_I2C_CLK , GD_GPIO_TYPE_INOUT_I2C_CLK, 0, &gpioHd );
    GD_GPIO_Open(GD_GPIO_INOUT_I2C_DATA , GD_GPIO_TYPE_INOUT_I2C_DATA, 0, &gpioHd );

    /* initialize I2c registers */
    /*
    GH_I2C_set_ControlReg0(0L);
    GH_I2C_set_ControlReg0_USE_ADD(1);
    GH_I2C_set_ControlReg0_AM_ON(1);

    GH_I2C_set_ControlReg0_SPIKE_FILT(1);
    GH_I2C_set_ControlReg0_OI_DLY_AL(1);
    CtrlReg0Shadow = GH_I2C_get_ControlReg0();
    */
    CtrlReg0Shadow = BIT7|BIT4|BIT10|BIT11;
    GNH_EXT_SetRegister(REG_I2C_CONTROLREG0,CtrlReg0Shadow);
    /*
    GH_I2C_set_ControlReg1(0L);
    GH_I2C_set_ControlReg1_SL_SLA_ADD(MPEG_SLAADD>>1);
    CtrlReg1Shadow = GH_I2C_get_ControlReg1();
    */
    CtrlReg1Shadow = MPEG_SLAADD;
    GNH_EXT_SetRegister(REG_I2C_CONTROLREG1,CtrlReg1Shadow);
    /*
    GH_I2C_set_IRQMask0(0L);
    GH_I2C_set_IRQMask1(0L);
    */
    GNH_EXT_SetRegister(REG_I2C_IRQMASK0,0);
    GNH_EXT_SetRegister(REG_I2C_IRQMASK1,0);

    /* Open the I2C interrupt */
    GD_INT_OPEN_PARAMS_S paramsInt;

    paramsInt.active         = GD_INT_INVERT_IRQ;
    paramsInt.priority       = GD_INT_LOW_PRIORITY;
    paramsInt.sensitivity    = GD_INT_LEVEL_SENSITIVE;
    paramsInt.type           = GD_INT_IIC_IRQ;
    paramsInt.isrFct.lowPrio = GND_ISR_I2C_Handler;

    GD_INT_Open(&paramsInt, NULL);
    return GD_OK;
}
Exemple #4
0
/*!
*******************************************************************************
**
** \brief  Initialises the IR driver.
**
**         This function must be called at start-up to set the interrupt service
**         routine for the infrared interrupt and to register the callback
**         function.
**
** \param  pInitParams  Pointer to the init parameters.
**
** \return Possible return codes:
**         - #GD_OK
**         - #GD_ERR_ALREADY_INITIALIZED
**
** \sa     GD_IR_SetNotifyFunction()
**
******************************************************************************/
GERR GD_IR_Init(GD_IR_INIT_PARAMS_S *pInitParams)
{
    GD_INT_OPEN_PARAMS_S intparams;
    GERR ret = GD_OK;
    GD_HANDLE handle;

    intparams.type           = GD_INT_IR_IRQ;
    intparams.sensitivity    = GD_INT_LEVEL_SENSITIVE;
    intparams.active         = GD_INT_INVERT_IRQ;
    intparams.priority       = GD_INT_LOW_PRIORITY;
    intparams.isrFct.lowPrio = FI_IR_ISR;
    NotifyFunction           = pInitParams->notifyFunction;
    ret = GD_INT_Open(&intparams,&handle);
    if (ret != GD_OK) 
    {
        return GD_ERR_ALREADY_INITIALIZED;
    }
    return GD_OK;
}
Exemple #5
0
int XD_UaInitUart(GD_UART_BAUDRATE_E BaudRate)
{
    volatile T_SMARTMPEG_UART_PORT *pUART;
    OpU8 RxChar;
    U32 mode;

    // Steven Yu
    GD_HANDLE gpioHd;
#ifdef DEBUG
    GD_HANDLE uartHd;
#endif
    GD_GPIO_Open(GD_GPIO_28 , GD_GPIO_TYPE_INPUT_UART_RX,  0, &gpioHd );
    GD_GPIO_Open(GD_GPIO_29 , GD_GPIO_TYPE_OUTPUT_UART_TX, 0, &gpioHd );
    //XD_CiSetMpegSRegBits(SHR16IDX_GPIO_SELECT_LOW, GPIO_L_UART_TX|GPIO_L_UART_RX);    // enable UART operation
#ifdef DEBUG
    OSAddTask((void (*)(void *))UartTask, TASK_UART_PRIO, STACK_UART, UART_TASK_STK_SIZE);
    GD_INT_OPEN_PARAMS_S intparams;

    intparams.type           = GD_INT_UART_IRQ;
    intparams.sensitivity    = GD_INT_LEVEL_SENSITIVE;
    intparams.active         = GD_INT_INVERT_IRQ;
    intparams.priority       = GD_INT_LOW_PRIORITY;
    intparams.isrFct.lowPrio = ISR_UART_Handler;
    GNH_EXT_SetRegister(REG_UART_IRQCLEAR,0x03); /* clear interrupt */
    GD_INT_Open(&intparams, &uartHd);
#endif

    mode = getDataRateMode(BaudRate);

    pUART = (volatile T_SMARTMPEG_UART_PORT*) REG_UART_DATA; // Init Pointer to UART Control Registers
    pUART->LineControl = 0x00F0;    // 8 Databits, 1 Stop, no parity
    pUART->Enable      = 0x0003;    // Internal clock, RX enable
    pUART->Delta1      = BaudRateTable[mode * 4 + 2] & 0xff;    //0x53;
    pUART->ClkBound    = BaudRateTable[mode * 4 + 1] & 0xffff;  //0x0D;      // DPLL bound
    pUART->DifDelt     = BaudRateTable[mode * 4 + 3] & 0x3ff;   //0x2D;
    pUART->DmaReqCtrl  = 0x0000;
    //pUART->IrqMaskReg  = BIT1;       // enable RxInt. just for Test
    pUART->IrqMaskReg  = 0;          // disable RxInt.
    RxChar = pUART->Data;            // empty receive register
    return RxChar;
}
Exemple #6
0
/*!
*****************************************************************************
** \brief Initialize the Ethernet driver.
**
** This function initializes Ethernet driver.
** It allocates and initializes driver handle structures as well as
** internal buffers for succeeding GD_ETH_Open(). Currently buffers are
** statically allocated. Setting up hardware is not part of GD_ETH_Init(),
** but is executed in GD_ETH_Open().
**
** \note This function is the implementation of
**       GD_SYS_DriverT::initDriverFunc.
**
** \return
**        - #GD_OK                      On success
**        - #GD_ERR_ALREADY_INITIALIZED Driver is already initialized
**        - #GD_ERR_INVALID_HANDLE      Invalid handle is specified
**        - #GD_ERR_SEMAPHORE_CREATE    Semaphore can not be created
**        - #GD_ERR_OUT_OF_MEMORY       Memory allocation failed
**                                        Not Implemented yet
**
** \sa GD_ETH_Exit()
*****************************************************************************
*/
GERR GD_ETH_Init(GD_ETH_InitParamsT* pInitParams)
{
    S32 retval;
    GD_INT_OPEN_PARAMS_S intOpenParams;
    if(ethIntHandle)
    {
        return GD_ERR_ALREADY_INITIALIZED;
    }
    if(pInitParams == NULL)
    {
        return GD_ERR_BAD_PARAMETER;
    }
    intOpenParams.type           = GD_INT_ETH_IRQ;
    intOpenParams.sensitivity    = GD_INT_LEVEL_HIGH;
    intOpenParams.priority       = GD_INT_MID_PRIORITY;
    intOpenParams.active         = GD_INT_INVERT_IRQ;
    intOpenParams.isrFct.lowPrio = GD_ETH_Isr;
    retval =  GD_INT_Open(&intOpenParams, &ethIntHandle);
    if (retval != GD_OK)
    {
        return retval;
    }

    if (pInitParams->phyreset != GD_GPIO_0)
    {
        GD_GPIO_Open(pInitParams->phyreset, GD_GPIO_TYPE_OUTPUT_1, NULL, &ethdevice.phyreset);
    }

    if(pInitParams->bHWReset)
    {
        GD_ETH_PHY_HWReset((GD_HANDLE)&ethdevice);
    }
    ethdevice.phyType = pInitParams->phyType;
    GD_ETH_PHY_Init(pInitParams->phyType);
    return retval;
}
Exemple #7
0
/*!
*******************************************************************************
**
** \brief  Initializes the driver.
**
**         This function initializes the TIMER driver. It initializes the
**         internal timer variables and registers the interrupts of hard- and
**         soft timer. Furthermore it starts the time GPREG timer.
**
** \param initParams Pointer to TIMER init data structure containing all
**                   customizable driver parameter.
**
** \return One of the following status codes:
**         - #GD_OK if successful
**         - #GD_ERR_ALREADY_INITIALIZED if this function has already been
**                                       called.
**         - #GD_ERR_BAD_PARAMETER if the initialization parameter are not
**                                 correctly specified.
******************************************************************************/
GERR GD_TIMER_Init(GD_TIMER_INIT_PARAMS_S* initParams)
{
    GERR ret = GD_OK;

    GD_INT_OPEN_PARAMS_S params;
    int i;

    nTimeStamp = 0;

    if (gd_timer_TimerInitFlag != GFALSE)
        return  GD_ERR_ALREADY_INITIALIZED;

    if ((initParams->softTimerReg != GD_REG_TIMER1 &&
         initParams->softTimerReg != GD_REG_TIMER2 &&
         initParams->softTimerReg != GD_REG_TIMER3) ||
        (initParams->hardTimerReg != GD_REG_TIMER1 &&
         initParams->hardTimerReg != GD_REG_TIMER2 &&
         initParams->hardTimerReg != GD_REG_TIMER3) ||
        (initParams->gpregTimerReg != GD_REG_TIMER1 &&
         initParams->gpregTimerReg != GD_REG_TIMER2 &&
         initParams->gpregTimerReg != GD_REG_TIMER3) ||
        (initParams->hardTimerReg  == initParams->softTimerReg) ||
        (initParams->gpregTimerReg == initParams->softTimerReg) ||
        (initParams->hardTimerReg  == initParams->gpregTimerReg)
       )
    {
        return GD_ERR_BAD_PARAMETER;
    }


    for ( i = 0; i <= GD_TIMER_MAX_SOFT_TIME; i++ )
    {
        gd_timer_sSoftTime[i].nIndex      = i;
        gd_timer_sSoftTime[i].nTimeCount  = 0;
        gd_timer_sSoftTime[i].nStoreCount = 0;
        gd_timer_sSoftTime[i].eState      = TIME_FREE;
        gd_timer_sSoftTime[i].bpTimeEnd   = NULL;
        gd_timer_sSoftTime[i].fpCallBackAddress=NULL;
    }

    gd_timer_sHardTime.eState = TIME_FREE;
    gd_timer_sHardTime.nTimeCount = 0;
    gd_timer_sHardTime.bpTimeEnd = NULL;
    gd_timer_sHardTime.fpCallBackAddress = NULL;

    gd_timer_sGpregTime.eState = TIME_FREE;
    gd_timer_sGpregTime.nTimeCount = 0;
    gd_timer_sGpregTime.bpTimeEnd = NULL;
    gd_timer_sGpregTime.fpCallBackAddress = NULL;

    params.active      = GD_INT_NO_INVERT_IRQ;
    params.sensitivity = GD_INT_RISING_EDGE;


    /* soft timer init */
    if (initParams->softTimerReg == GD_REG_TIMER1)
        params.type = GD_INT_TIMER1_IRQ;
    else if (initParams->softTimerReg == GD_REG_TIMER2)
        params.type = GD_INT_TIMER2_IRQ;
    else if (initParams->softTimerReg == GD_REG_TIMER3)
        params.type = GD_INT_TIMER3_IRQ;

    for ( i = 0; i <= GD_TIMER_MAX_SOFT_TIME; i++ )
    {
        gd_timer_sSoftTime[i].timer_irq = GD_REG_SOFT_TIMER_IRQ;
        gd_timer_sSoftTime[i].timerReg  = (GD_TIMER_REG_E)initParams->softTimerReg;
    }

    params.priority       = initParams->softTimerpriority;
    params.isrFct.lowPrio = GI_TIME_ISR;
    ret = GD_INT_Open(&params, &gd_timer_sSoftTime[0].handle);
    if (ret != GD_OK)
    {
        return ret;
    }
    for ( i = 1; i <= GD_TIMER_MAX_SOFT_TIME; i++ )
    {
        gd_timer_sSoftTime[i].handle = gd_timer_sSoftTime[0].handle;
    }

    /* General the soft timer Interrupt pre 10ms */
    GH_TIMER_set_CntnSts(initParams->softTimerReg, (GD_GET_APB_ClkHz() / RTOS_TICK_PER_SECOND));
    GH_TIMER_set_Reloadn(initParams->softTimerReg, (GD_GET_APB_ClkHz() / RTOS_TICK_PER_SECOND));
    GH_TIMER_set_Match1(initParams->softTimerReg, 0x00);
    GH_TIMER_set_Match2(initParams->softTimerReg, 0x00);

    /* hard timer init */
    if (initParams->hardTimerReg == GD_REG_TIMER1)
        params.type = GD_INT_TIMER1_IRQ;
    else if (initParams->hardTimerReg == GD_REG_TIMER2)
        params.type = GD_INT_TIMER2_IRQ;
    else if (initParams->hardTimerReg == GD_REG_TIMER3)
        params.type = GD_INT_TIMER3_IRQ;
    gd_timer_sHardTime.timer_irq = GD_REG_HARD_TIMER_IRQ;
    params.priority         = initParams->hardTimerpriority;
    params.isrFct.lowPrio   = GI_TIMER_HardTimerISR;
    ret = GD_INT_Open(&params, &gd_timer_sHardTime.handle);
    if (ret != GD_OK)
    {
        GD_INT_Close(&gd_timer_sSoftTime[0].handle);
        for ( i = 1; i <= GD_TIMER_MAX_SOFT_TIME; i++ )
        {
            gd_timer_sSoftTime[i].handle = 0;
        }
        return ret;
    }
    gd_timer_sHardTime.timerReg = (GD_TIMER_REG_E)initParams->hardTimerReg;

    /* General the hard timer Interrupt pre 100ms */
    GH_TIMER_set_CntnSts(initParams->hardTimerReg, (GD_GET_APB_ClkHz() / RTOS_TICK_PER_SECOND));
    GH_TIMER_set_Reloadn(initParams->hardTimerReg, (GD_GET_APB_ClkHz() / RTOS_TICK_PER_SECOND));
    GH_TIMER_set_Match1(initParams->hardTimerReg, 0x00);
    GH_TIMER_set_Match2(initParams->hardTimerReg, 0x00);


    /* init time stamp timer */
    /* gpreg timer init */
    if (initParams->gpregTimerReg == GD_REG_TIMER1)
        params.type = GD_INT_TIMER1_IRQ;
    else if (initParams->gpregTimerReg == GD_REG_TIMER2)
        params.type = GD_INT_TIMER2_IRQ;
    else if (initParams->gpregTimerReg == GD_REG_TIMER3)
        params.type = GD_INT_TIMER3_IRQ;
    gd_timer_sGpregTime.timer_irq    = GD_REG_GPREG_TIMER_IRQ;
    params.priority             = initParams->gpregTimerpriority;
    params.isrFct.lowPrio       = GI_TIMER_GPREGTimerISR;
    ret = GD_INT_Open(&params, &gd_timer_sGpregTime.handle);
    if (ret != GD_OK)
    {
        GD_INT_Close(&gd_timer_sSoftTime[0].handle);
        for ( i = 1; i <= GD_TIMER_MAX_SOFT_TIME; i++ )
        {
            gd_timer_sSoftTime[i].handle = 0;
        }
        GD_INT_Close(&gd_timer_sHardTime.handle);
        return ret;
    }
    gd_timer_sGpregTime.timerReg = (GD_TIMER_REG_E)initParams->gpregTimerReg;

    /*set presclaer for generating the interrupt per 100ms*/
    GH_TIMER_set_CntnSts(initParams->gpregTimerReg, (GD_GET_APB_ClkHz() / RTOS_TICK_PER_SECOND));
    GH_TIMER_set_Reloadn(initParams->gpregTimerReg, (GD_GET_APB_ClkHz() / RTOS_TICK_PER_SECOND));
    GH_TIMER_set_Match1(initParams->gpregTimerReg, 0x00);
    GH_TIMER_set_Match2(initParams->gpregTimerReg, 0x00);

    gd_timer_TimerInitFlag = GTRUE;

    timer_enable(gd_timer_sSoftTime[0].timerReg, GD_INT_ENABLED);
    GD_INT_Enable(&gd_timer_sSoftTime[0].handle, GD_INT_ENABLED);
    return ret;
}