/*
** ===================================================================
** Method : HWEnDi (component ADC)
**
** Description :
** Enables or disables the peripheral(s) associated with the
** component. The method is called automatically as a part of
** Enable, Disable and Init methods and several internal methods.
** This method is internal. It is used by Processor Expert only.
** ===================================================================
*/
static void HWEnDi(void)
{
if (AD1_ModeFlg) { /* Launch measurement? */
OutFlg = FALSE; /* Measured values are available */
setRegBits(ADC_ADSTAT,2048); /* Clear flag */
clrRegBit(ADC_ADCR1,STOP0); /* Normal operation mode */
setRegBit(ADC_ADCR1,START0); /* Launching of conversion */
}
else {
setRegBit(ADC_ADCR1,STOP0); /* Stop command issued */
}
}
/**
* Enables the PWM pad and clears fault pins.
* @return ERR_OK always.
*/
byte PWMC1_outputPadEnable (void)
{
setRegBit (PWMB_PMOUT, PAD_EN);
#ifndef EMERGENCY_DISABLED
setReg (PWMB_PMFSA, 0x55);
#endif
return ERR_OK;
}
void resetCPU(CPU *c){
//resets CPU to initial state as if it has just been initialized
int NUM_REG = 5;
memset(c->regs, 0, NUM_REG*sizeof(int8_t));
int ADDR_SPACE_SIZE = 65536;
memset(c->addressSpace, 0, ADDR_SPACE_SIZE*sizeof(int8_t));
c->PC = 0;
setRegBit(c, STATUS, 5, 1);
}
void PWM_B_outputPadEnable (word mask)
{
DutyCycle[1].Duty = MIN_DUTY;
DutyCycleReq[1].Duty = MIN_DUTY;
PWM_generate_BLL(1,DutyCycle[1].Duty);
setRegBit(PWMB_PMOUT,PAD_EN);
reset_faults_PWMB();
}
/**
* starts the acquisition on channel A.
*
**************************************************************************************/
static void HWEnDiA(void)
{
if (ad_ModeFlgA) /* Launch measurement? */
{
OutFlgA = FALSE; /* Measured values are available */
/* Trigger mode? */
if (getRegBit (ADCA_ADCR1, SMODE2))
{
setRegBit (ADCA_ADCR1, SYNC); /* Use sync input to initiate a conversion */
clrRegBit (ADCA_ADCR1, STOP); /* Normal operation mode */
}
else
{
/* Set normal operation mode and sync input disabled */
clrRegBits (ADCA_ADCR1, ADCA_ADCR1_SYNC_MASK | ADCA_ADCR1_STOP_MASK);
setRegBit (ADCA_ADCR1, START); /* Launching of conversion */
}
}
else
{
setRegBit (ADCA_ADCR1, STOP); /* Stop command issued */
}
}
/*
** ===================================================================
** Method : HWEnDi (component SynchroMaster)
**
** Description :
** Enables or disables the peripheral(s) associated with the bean.
** The method is called automatically as a part of the Enable and
** Disable methods and several internal methods.
** This method is internal. It is used by Processor Expert only.
** ===================================================================
*/
static void HWEnDi(void)
{
if (EnUser) { /* Enable device? */
setRegBit(QSPI0_SCTRL,SPE); /* Enable device */
setRegBits(GPIO_C_PEREN,0x0200); /* Switch pin to peripheral */
if (SerFlag & FULL_TX) { /* Is any char in transmit buffer? */
setReg(QSPI0_DXMIT,BufferWrite); /* Store char to transmitter register */
SerFlag &= ~FULL_TX; /* Zeroize FULL_TX flag */
}
}
else {
clrRegBits(GPIO_C_PEREN,0x0200); /* Switch pin to GPIO */
clrRegBit(QSPI0_SCTRL,SPE); /* Disable device */
}
}
/* CPU initializer */
CPU * getCPU(){
CPU *c = malloc(sizeof(CPU));
//programs start at 0x600 in memory
c->PC = 0;
//initialize 8 bit registers
int NUM_REG = 5;
int8_t *r = calloc(NUM_REG,sizeof(int8_t));
c-> regs = r;
//initialize address space
int ADDR_SPACE_SIZE = 65536;
int8_t *a= calloc(ADDR_SPACE_SIZE,sizeof(int8_t));
c-> addressSpace = a;
//set bit 5 of status register to 1
//to match specifications
setRegBit(c, STATUS, 5, 1);
//initialize stack pointer to 256 (it grows downwards
//towards zero)
setRegByte(c, STACK, 0xFF);
return c;
}
void setFlag(CPU *c, FLAG name, int8_t val){
//bit 5 of the status register is not to be set
//and should always be 1
assert(name != NOT_USED_FLAG);
setRegBit(c, STATUS, name, val);
}
/**
* stops the acquisition, disables interrupts.
* use init to start acquisition again.
*
**************************************************************************************/
byte AD_stopAcquisitionA(void)
{
setRegBit (ADCA_ADCR1, STOP); /* Stop command issued */
return ERR_OK;
}
/*
** ===================================================================
** Method : HWEnDi (component TimerInt)
**
** Description :
** Enables or disables the peripheral(s) associated with the bean.
** The method is called automatically as a part of the Enable and
** Disable methods and several internal methods.
** This method is internal. It is used by Processor Expert only.
** ===================================================================
*/
static void HWEnDi(void)
{
setRegBit(PIT0_CTRL,CNT_EN); /* Run counter */
}
