ahoneybun/qmk_firmware
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xmega compiling (not flashing yet)

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This commit is contained in:
Jack Humbert 2018-01-16 02:15:21 -05:00
parent 5836d1a06a
commit 6b58b0c7dd
11 changed files with 152 additions and 2 deletions
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12
tmk_core/common/avr/timer.c
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@ -43,6 +43,7 @@ void timer_init(void)
# error "Timer prescaler value is NOT vaild."
#endif
#ifndef __AVR_XMEGA__
#ifndef __AVR_ATmega32A__
// Timer0 CTC mode
TCCR0A = 0x02;
@ -58,6 +59,13 @@ void timer_init(void)
OCR0 = TIMER_RAW_TOP;
TIMSK = (1 << OCIE0);
#endif
#else
TCC0.CTRLE = 0x01; // set timer in 8bit mode (default is 16 bits)
TCC0.INTCTRLA = 0x02; // Interrupt Enable register A (enable INT for tc0 (medium level))
TCC0.PER = 132; // set period to 228 khz
TCC0.PERBUF = 132; // buffer for writing to TCC0.PER.
TCC0.CTRLA = prescaler; // clk=30324000 H
#endif
}
inline
@ -117,11 +125,15 @@ uint32_t timer_elapsed32(uint32_t last)
}
// excecuted once per 1ms.(excess for just timer count?)
#ifndef __AVR_XMEGA__
#ifndef __AVR_ATmega32A__
#define TIMER_INTERRUPT_VECTOR TIMER0_COMPA_vect
#else
#define TIMER_INTERRUPT_VECTOR TIMER0_COMP_vect
#endif
#else
#define TIMER_INTERRUPT_VECTOR TCE0_OVF_vect
#endif
ISR(TIMER_INTERRUPT_VECTOR, ISR_NOBLOCK)
{
timer_count++;