void AppInterruptsInit(void)
{
pfEnableMacaInt = (void(*)(void))EnableMacaInt;
pfDisableMacaInt = (void(*)(void))DisableMacaInt;
pfIsMacaIntEnabled = (unsigned int(*)(void))IsMacaIntEnabled;
pfIsMacaIntAsserted = (unsigned int(*)(void))IsMacaIntAsserted;
pfDisableProccessorIrqs = (int(*)(void))IntDisableAll;
pfEnableProccessorIrqs = (void(*)(int))IntRestoreAll;
/* Set priority and handler for Crm, timer, and maca*/
IntAssignHandler(gTmrInt_c, (IntHandlerFunc_t)TmrIsr);
ITC_SetPriority(gTmrInt_c, gItcFastPriority_c);
ITC_EnableInterrupt(gTmrInt_c);
IntAssignHandler(gCrmInt_c, (IntHandlerFunc_t)CRM_Isr);
ITC_SetPriority(gCrmInt_c, gItcFastPriority_c);
ITC_EnableInterrupt(gCrmInt_c);
IntAssignHandler(gMacaInt_c, MACA_Interrupt);
ITC_SetPriority(gMacaInt_c, gItcFastPriority_c);
ITC_EnableInterrupt(gMacaInt_c);
}
void ItcInit(void)
{
ITC_Init();
IntDisableAll();
IntAssignHandler(gMacaInt_c, (IntHandlerFunc_t)MACA_Interrupt);
ITC_SetPriority(gMacaInt_c, gItcNormalPriority_c);
ITC_EnableInterrupt(gMacaInt_c);
IntAssignHandler(gTmrInt_c, (IntHandlerFunc_t)/*TmrIsr*/TMR_Interrupt);
ITC_SetPriority(gTmrInt_c, gItcNormalPriority_c);
ITC_EnableInterrupt(gTmrInt_c);
}
void CRM_Init (void)
{
//XtalAdjust
//CRM_XTAL_CNTL.CTune = 0x15;//0x18;
//CRM_XTAL_CNTL.FTune = 0x10;//0x0F;
RTC_ExtRtcInit();
#if (HART_MODE != NONE)
#if( (HART_DEV_KIT_REV == HART_DEV_KIT_REV3) )
CRM_WU_CNTL_EXT_WU_EN = 1; // 1 = 0x0001 -> wake up on KBI_4
#elif ( (HART_DEV_KIT_REV == HART_DEV_KIT_REV4) )
CRM_WU_CNTL_EXT_WU_EN = 9; // 9 = 0x1001 -> wake up on KBI_4 or KBI_7
#endif
#else
CRM_WU_CNTL_EXT_WU_EN = 0; // no wake up
#endif
CRM_WU_CNTL_EXT_WU_POL &= ~4; // internal Pullup for KBI_6(Wakeup and Status button)
CRM_WU_CNTL_EXT_WU_IEN = 0; // without generating an interrupt
CRM_WU_CNTL_TIMER_WU_EN = 1; // wake up from counter
CRM_SLEEP_CNTL_RAM_RET = 3; // 3=96k
CRM_SLEEP_CNTL_MCU_RET = 1; // e un must pt ticus
CRM_SLEEP_CNTL_DIG_PAD_EN = 1;
// Set 32KHz pin in 1 to keep osc on ... only for old versions
SET_GPIO_HI(KYB0_LINE); // only for old versions of VN210 (C, D)
CRM_WU_CNTL_EXT_OUT_POL = 0x01; // only for old versions of VN210 (C, D)
//start the 32KHz osc
_RINGOSC_CNTL.Bits.ROSC_EN=0;
_XTAL32_CNTL.Bits.XTAL32_EN=1; //start the osc
//XTAL32_CNTL = 1; // !!!!!! wrong
DelayLoop( 100 * 1000 );
//source RTC_counter from 32KHz
CRM_SYS_XTAL32_EXISTS = 1;
//reduce pwr consumption
XTAL32_CNTL = 1;
// set RTC interrupt
IntAssignHandler(gCrmInt_c, (IntHandlerFunc_t)RtcClock_Interrupt);
ITC_SetPriority(gCrmInt_c, gItcFastPriority_c); //fiq
ITC_EnableInterrupt(gCrmInt_c);
g_ul250msStartTmr = RTC_COUNT;
RTC_TIMEOUT = RTC_32KHZ_250MS_TICS;
CRM_WU_CNTL_RTC_WU_EN = 1;
CRM_WU_CNTL_RTC_WU_IEN = 1;
}
/*****************************************************************************
* IIC_ModuleInit
*
* Initialize the IIC module
******************************************************************************/
void IIC_ModuleInit()
{
#if gIIC_Enabled_d
/* Configure the pin to be used for signaling the master host that data for read is available.
Default configuration is 'No Data for Read', meaning GPIO is set to high */
Gpio_EnPinPullup(gTxDataAvailablePin_c, TRUE);
Gpio_SetPinDir(gTxDataAvailablePin_c, gGpioDirOut_c);
Gpio_SetPinData(gTxDataAvailablePin_c, gGpioPinStateHigh_c);
mI2cModuleEx.Rxi2cCallback = NULL;
mI2cModuleEx.Txi2cCallback = NULL;
mI2cModuleEx.i2cStatus = I2C_DEFAULT_STATUS;
mI2cModuleEx.sendBuff = 0;
mI2cModuleEx.sentBytesNo = 0;
mI2cModuleEx.sendBuffLength = 0;
mI2cModuleEx.recvBuffLength = 0;
I2C.ClockEn = CLOCK_ENABLE;
I2C.Address = I2C.Address & ~I2C_ADR_MASK;
I2C.FreqDiv = I2C.FreqDiv & ~I2C_FDIV_MASK;
I2C.Control = I2C.Control & ~I2C_CTRL_MASK;
I2C.Status = 0x00;
I2C.Data = 0x00;
I2C.DigitalFilter = I2C.DigitalFilter & ~I2C_DFILT_MASK;
I2C.ClockEn = I2C.ClockEn & ~I2C_CKER_MASK;
Gpio_SetPinFunction(gGpioPin12_c, gGpioAlternate1Mode_c);
Gpio_SetPinFunction(gGpioPin13_c, gGpioAlternate1Mode_c);
/* Register our own interrupt handler for the I2C peripheral */
IntAssignHandler(gI2cInt_c, (IntHandlerFunc_t)&IIC_IsrEx);
ITC_SetPriority(gI2cInt_c, gItcFastPriority_c);
ITC_EnableInterrupt(gI2cInt_c);
IntEnableFIQ();
/* Enable I2C module */
IIC_EnableEx();
/* Configure I2C hardware peripheral */
IIC_SetSlaveAddress(gI2CDefaultSlaveAddress_c);
/* Prepare the Rx module of the I2C to receive a maximum length packet */
IIC_InitQueue(&mI2cModuleEx.recvQueue);
IIC_ReceiveDataEx(0x00, &internalRxBuffer[0], gIIC_QueueSz_c - 1, gI2cSlvTransfer_c);
#endif
}
void CRM_Init (void)
{
//XtalAdjust
// CRM_XTAL_CNTL.CTune = 0x18;
// CRM_XTAL_CNTL.FTune = 0x0F;
// hibernate init
CRM_WU_CNTL_EXT_WU_POL &= ~4 ;
CRM_WU_CNTL_EXT_WU_EN = 1; //wake up from Key_4 ; //wake up on level high is default at reset
CRM_WU_CNTL_EXT_WU_IEN = 0; //without generating an interrupt
CRM_WU_CNTL_TIMER_WU_EN = 1; //wake up from counter
CRM_SLEEP_CNTL_RAM_RET = 3; //3=96k
CRM_SLEEP_CNTL_MCU_RET = 1; // e un must pt ticus
CRM_SLEEP_CNTL_DIG_PAD_EN = 1;
//start the 32KHz osc
_RINGOSC_CNTL.Bits.ROSC_EN=0;
_XTAL32_CNTL.Bits.XTAL32_EN=1; //start the osc
DelayLoop( 1000 );
//source RTC_counter from 32KHz
CRM_SYS_XTAL32_EXISTS = 1;
//reduce pwr consumption
XTAL32_CNTL = 1;
// set RTC interrupt
IntAssignHandler(gCrmInt_c, (IntHandlerFunc_t)RtcClock_Interrupt);
ITC_SetPriority(gCrmInt_c, gItcFastPriority_c); //fiq
ITC_EnableInterrupt(gCrmInt_c);
g_ul250msStartTmr = RTC_COUNT;
RTC_TIMEOUT = CLK_250MS_32KHZ;
CRM_WU_CNTL_RTC_WU_EN = 1;
CRM_WU_CNTL_RTC_WU_IEN = 1;
}