static void InitializeBoard(void)
{
#if (defined(MCHP_C18) && (defined(__18F458) || defined(__18F448))) \
|| (defined(HITECH_C18) && (defined(_18F458) || defined(_18F448)))
CMCON = 0x07; /* Comparators off CM2:CM0 = 111 for PIC 18F448 & 18F458 */
#endif
/////////////////////////////////////////////////
//Enable 4 x PLL if configuration bits are set to do so
#if ( defined(MCHP_C18) && (defined(__18F6621 ) || defined(__18F6680 )))
OSCCON = 0x04; // Enable PLL (PLLEN = 1)
while (OSCCON_LOCK == 0); // Wait until PLL is stable (LOCK = 1)
// Seeing that this code does currently not work with Hi-Tech compiler, disable this feature
OSCCON_SCS1 = 1;
//Switch on software 4 x PLL if flag is set in configuration data
//if (appcfgGetc(APPCFG_SYSFLAGS) & APPCFG_SYSFLAGS_PLLON) {
// OSCCON_SCS1 = 1;
//}
#endif
#if defined(_18F6680) || defined(__18F6680)
vscp18f_init( FALSE );
// Enable peripheral interrupt
INTCONbits.PEIE = 1;
// EnableCAN Receive Error Interrupt
PIE3bits.IRXIE = 1;
#endif
// Disable external pull-ups
INTCON2_RBPU = 1;
// Enable interrupts
T0CON = 0;
INTCON_GIEH = 1;
INTCON_GIEL = 1;
}
void init(void)
{
unsigned char msgdata[ 8 ];
vscp18f_init( TRUE );
// Initialize the uP
// PortA
// RA0 - SENS - Input
// RA1 - - Output
// RA2 - - Output
// RA3 - - Output
// RA4 - - Output
// RA5 - - Output
// RA6 - OSC
TRISA = 0b00000001;
PORTA = 0b00000000;
// PortB
// RB0 - RFID_RX- Input
// RB1 - - Output
// RB2 - CAN TX - Output
// RB3 - CAN RX - input
// RB4 - - input
// RB5 - - input
// RB6 - - input
// RB7 - - input
TRISB = 0b11111001;
PORTB = 0b00000000;
// RC0 - - Output
// RC1 - Button - Input
// RC2 - PWM - Output
// RC3 - - Output
// RC4 - - Output
// RC5 - - Output
// RC6 - - Output
// RC7 - - Output
TRISC = 0b00000010;
PORTC = 0b00000000;
// TIMERS
OpenTimer0(TIMER_INT_OFF &
T0_16BIT &
T0_SOURCE_INT &
T0_PS_1_1
);
OpenTimer1(TIMER_INT_ON &
T1_16BIT_RW &
T1_SOURCE_INT &
T1_PS_1_1 &
T1_OSC1EN_OFF
);
OpenTimer2(TIMER_INT_OFF &
T2_PS_1_1 &
T2_POST_1_1
);
// ADC
OpenADC(ADC_FOSC_64 &
ADC_RIGHT_JUST &
ADC_20_TAD ,
ADC_CH0 &
ADC_INT_OFF &
ADC_REF_VDD_VREFMINUS /*ADC_VREFPLUS_VDD*/ &
ADC_REF_VREFPLUS_VSS /*ADC_VREFMINUS_VSS*/ ,
0x0E);
// PWM 125 kHz
PWM_Calibr(&PWM_f,&PWM_adc);
OpenPWM1(PWM_f);// 79
SetDCPWM1((PWM_f*2)-6); // 156
PWM_enable = ON;
RCONbits.IPEN = 1; // enable HI and LOW priorities
// INT priority
IPR1bits.TMR1IP = 0; // Timer1 LOW priority
OpenRB0INT( PORTB_CHANGE_INT_ON & RISING_EDGE_INT & PORTB_PULLUPS_OFF );
// Global INT ebable
INTCONbits.GIEH = 1;
INTCONbits.GIEL = 1;
return;
}
