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#include "main.h"
volatile unsigned int CountMilliseconds = 0;
volatile static unsigned int tim_main;
volatile unsigned char UpdateMotor = 0;
volatile unsigned int cntKompass = 0;
volatile unsigned int beeptime = 0;
volatile unsigned char SendSPI = 0;
volatile unsigned int ServoState = 40;
unsigned int BeepMuster = 0xffff;
unsigned int ServoValue = 0;
enum {
STOP = 0,
CK = 1,
CK8 = 2,
CK64 = 3,
CK256 = 4,
CK1024 = 5,
T0_FALLING_EDGE = 6,
T0_RISING_EDGE = 7
};
SIGNAL (SIG_OVERFLOW0) // 8kHz
{
static unsigned char cnt_1ms = 1,cnt = 0;
unsigned char pieper_ein = 0;
// TCNT0 -= 250;//TIMER_RELOAD_VALUE;
if(SendSPI) SendSPI--;
if(!cnt--)
{
cnt = 9;
cnt_1ms++;
cnt_1ms %= 2;
if(!cnt_1ms) UpdateMotor = 1;
CountMilliseconds++;
}
if(beeptime > 1)
{
beeptime--;
if(beeptime & BeepMuster)
{
pieper_ein = 1;
}
else pieper_ein = 0;
}
else
{
pieper_ein = 0;
BeepMuster = 0xffff;
}
if(pieper_ein)
{
if(PlatinenVersion == 10) PORTD |= (1<<2); // Speaker an PORTD.2
else PORTC |= (1<<7); // Speaker an PORTC.7
}
else
{
if(PlatinenVersion == 10) PORTD &= ~(1<<2);
else PORTC &= ~(1<<7);
}
if(EE_Parameter.GlobalConfig & CFG_KOMPASS_AKTIV)
{
if(PINC & 0x10)
{
cntKompass++;
}
else
{
if((cntKompass) && (cntKompass < 362))
{
cntKompass += cntKompass / 41;
if(cntKompass > 10) KompassValue = cntKompass - 10; else KompassValue = 0;
}
// if(cntKompass < 10) cntKompass = 10;
// KompassValue = (unsigned long)((unsigned long)(cntKompass-10)*720L + 1L) / 703L;
KompassRichtung = ((540 + KompassValue - KompassStartwert) % 360) - 180;
cntKompass = 0;
}
}
}
//----------------------------
void Timer_Init(void)
{
tim_main = SetDelay(10);
TCCR0B = CK8;
TCCR0A = (1<<COM0A1)|(1<<COM0B1)|3;//fast PWM
OCR0A = 0;
OCR0B = 120;
TCNT0 = (unsigned char)-TIMER_RELOAD_VALUE; // reload
//OCR1 = 0x00;
TCCR2A=(1<<COM2A1)|(1<<COM2A0)|3;
// TCCR2B=(0<<CS20)|(1<<CS21)|(1<<CS22); // clk/256
TCCR2B=(0<<CS20)|(0<<CS21)|(1<<CS22); // clk/64
TIMSK2 |= _BV(OCIE2A);
TIMSK0 |= _BV(TOIE0);
OCR2A = 10;
TCNT2 = 0;
}
// -----------------------------------------------------------------------
unsigned int SetDelay (unsigned int t)
{
// TIMSK0 &= ~_BV(TOIE0);
return(CountMilliseconds + t + 1);
// TIMSK0 |= _BV(TOIE0);
}
// -----------------------------------------------------------------------
char CheckDelay(unsigned int t)
{
// TIMSK0 &= ~_BV(TOIE0);
return(((t - CountMilliseconds) & 0x8000) >> 9);
// TIMSK0 |= _BV(TOIE0);
}
// -----------------------------------------------------------------------
void Delay_ms(unsigned int w)
{
unsigned int akt;
akt = SetDelay(w);
while (!CheckDelay(akt));
}
void Delay_ms_Mess(unsigned int w)
{
unsigned int akt;
akt = SetDelay(w);
while (!CheckDelay(akt)) ANALOG_ON;
}
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// Servo ansteuern
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
SIGNAL(SIG_OVERFLOW2) {
if (ServoState > 0)
PORTD |= 0x80;
else
PORTD &= ~0x80;
TCCR2A = 3;
TIMSK2 &= ~_BV( TOIE2 );
}
SIGNAL(SIG_OUTPUT_COMPARE2A) {
static unsigned char postPulse = 0x80;
static int filterServo = 100;
if( ServoState == 4 ) {
ServoValue = 0x0030; // Offset Part1
filterServo = ( filterServo * 3 + (int) Parameter_ServoNickControl * 2 ) >> DIV_4;
ServoValue += filterServo;
// Min und Max vorverlegt, damit sich diese auf ServoNickControl beziehen und ggf. noch Nick-kompensiert werden
if( ServoValue < ( (int) EE_Parameter.ServoNickMin * 3 ) )
ServoValue = (int) EE_Parameter.ServoNickMin * 3;
else if( ServoValue > ( (int) EE_Parameter.ServoNickMax * 3 ) )
ServoValue = (int) EE_Parameter.ServoNickMax * 3;
if( EE_Parameter.ServoNickCompInvert & 0x01 )
ServoValue += ( (long) ( (long) EE_Parameter.ServoNickComp * ( IntegralNick - IntegralRoll ) ) >> DIV_128 ) / ( 512L >> DIV_4 );
else
ServoValue -= ( (long) ( (long) EE_Parameter.ServoNickComp * ( IntegralNick - IntegralRoll ) ) >> DIV_128 ) / ( 512L >> DIV_4 );
DebugOut.Analog[20] = ServoValue;
if ( ( ServoValue % 255 ) < 45 ) {
ServoValue += 77;
postPulse = 0x60 - 77;
} else {
postPulse = 0x60;
}
OCR2A = 255 - ( ServoValue % 256 );
TCCR2A = (1 << COM2A1 ) | ( 1 << COM2A0 ) | 3;
} else if( ( ServoState > 0 ) && ( ServoState < 4 ) ) {
if( ServoValue > 255 ) {
PORTD |= 0x80;
TCCR2A = 3;
ServoValue -= 255;
} else {
TCCR2A = ( 1 << COM2A1 ) | ( 0 << COM2A0 ) | 3;
OCR2A = postPulse; // Offset Part2
ServoState = 1;
}
} else if( ServoState == 0 ) {
ServoState = (int) EE_Parameter.ServoNickRefresh << MUL_4;
PORTD &= ~0x80;
TCCR2A = 3;
}
ServoState--;
}