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PPM16 / PPMSIM on v4. Not tested!

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This commit is contained in:
bsongis
2012-04-29 17:32:58 +00:00
parent cbdb623321
commit 0937e11c2d
1 changed files with 21 additions and 4 deletions
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src/pulses_avr.cpp
+21 -4
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@@ -587,11 +587,18 @@ void setupPulses()
TCCR1B = 0 ; // Stop counter
OCR1A = 40000 ; // Next frame starts in 20 mS
TCNT1 = 0 ;
TIMSK &= ~0x3C ; // All interrupts off
ETIMSK &= ~(1<<OCIE1C); // COMPC1 off
TIFR = 0x3C ; // Clear all pending interrupts // TODO comment
ETIFR = 0x3F ; // Clear all pending interrupts
#if defined(PCBV4)
TIMSK1 &= ~0x3C; // All interrupts off
TIMSK3 &= ~(1<<OCIE1C) ; // COMPC1 off
TIFR1 = 0x2F;
TIMSK1 |= 0x10; // Enable COMPA
#else
TIMSK &= ~0x3C ; // All interrupts off
ETIMSK &= ~(1<<OCIE1C) ; // COMPC1 off
TIFR = 0x3C ; // Clear all pending interrupts
ETIFR = 0x3F ; // Clear all pending interrupts
TIMSK |= 0x10 ; // Enable COMPA
#endif
TCCR1A = (0<<WGM10) ;
TCCR1B = (1 << WGM12) | (2<<CS10) ; // CTC OCRA, 16MHz / 8
setupPulsesPPM16(PROTO_PPM16);
@@ -603,10 +610,16 @@ void setupPulses()
case PROTO_PPMSIM :
TCCR1B = 0 ; // Stop counter
TCNT1 = 0 ;
#if defined(PCBV4)
TIMSK1 &= ~0x3C; // All interrupts off
TIMSK3 &= ~(1<<OCIE1C) ; // COMPC1 off
TIFR1 = 0x2F;
#else
TIMSK &= ~0x3C ; // All interrupts off
ETIMSK &= ~(1<<OCIE1C) ; // COMPC1 off
TIFR = 0x3C ; // Clear all pending interrupts
ETIFR = 0x3F ; // Clear all pending interrupts
#endif
setupPulsesPPM16(PROTO_PPMSIM);
OCR3A = 50000 ;
OCR3B = 5000 ;
@@ -776,8 +789,12 @@ void set_timer3_ppm()
TCCR3A = (0<<WGM10);
TCCR3B = (1 << WGM12) | (2<<CS10); // CTC OCR1A, 16MHz / 8
#if defined (PCBV4)
TIMSK3 |= ( (1<<OCIE3A) | (1<<OCIE3B) ); // enable immediately before mainloop
#else
ETIMSK |= ( (1<<OCIE3A) | (1<<OCIE3B) ); // enable immediately before mainloop
#endif
#endif
}
uint16_t B3_comp_value ;