sim_tiny85.c
Copyright 2008, 2009 Michel Pollet <buserror@gmail.com>
+ Jon Escombe <lists@dresco.co.uk>
This file is part of simavr.
along with simavr. If not, see <http://www.gnu.org/licenses/>.
*/
-#include </usr/include/stdio.h>
-#include "simavr.h"
-#include "sim_core_declare.h"
-#include "avr_eeprom.h"
-#include "avr_ioport.h"
-#include "avr_timer8.h"
+#include "sim_avr.h"
+
+#define SIM_VECTOR_SIZE 2
+#define SIM_MMCU "attiny85"
+#define SIM_CORENAME mcu_tiny85
#define _AVR_IO_H_
#define __ASSEMBLER__
#include "avr/iotn85.h"
-
-static void init(struct avr_t * avr);
-static void reset(struct avr_t * avr);
-
-
-static struct mcu_t {
- avr_t core;
- avr_eeprom_t eeprom;
- avr_ioport_t portb;
- avr_timer8_t timer0, timer1;
-} mcu = {
- .core = {
- .mmcu = "attiny85",
- DEFAULT_CORE(2),
-
- .init = init,
- .reset = reset,
- },
- .eeprom = {
- .size = E2END+1,
- .r_eearh = EEARH,
- .r_eearl = EEARL,
- .r_eedr = EEDR,
- .r_eecr = EECR,
- .eepm = { AVR_IO_REGBIT(EECR, EEPM0), AVR_IO_REGBIT(EECR, EEPM1) },
- .eempe = AVR_IO_REGBIT(EECR, EEMPE),
- .eepe = AVR_IO_REGBIT(EECR, EEPE),
- .eere = AVR_IO_REGBIT(EECR, EERE),
- .ready = {
- .enable = AVR_IO_REGBIT(EECR, EERIE),
- .vector = EE_RDY_vect,// EE_READY_vect,
- },
- },
- .portb = {
- .name = 'B', .r_port = PORTB, .r_ddr = DDRB, .r_pin = PINB,
- .pcint = {
- .enable = AVR_IO_REGBIT(GIMSK, PCIE),
- .raised = AVR_IO_REGBIT(GIFR, PCIF),
- .vector = PCINT0_vect,
- },
- .r_pcint = PCMSK,
- },
- .timer0 = {
- .name = '0',
- .wgm = { AVR_IO_REGBIT(TCCR0A, WGM00), AVR_IO_REGBIT(TCCR0A, WGM01), AVR_IO_REGBIT(TCCR0B, WGM02) },
- .cs = { AVR_IO_REGBIT(TCCR0B, CS00), AVR_IO_REGBIT(TCCR0B, CS01), AVR_IO_REGBIT(TCCR0B, CS02) },
- .cs_div = { 0, 0, 3 /* 8 */, 6 /* 64 */, 8 /* 256 */, 10 /* 1024 */ },
-
- .r_ocra = OCR0A,
- .r_ocrb = OCR0B,
- .r_tcnt = TCNT0,
-
- .overflow = {
- .enable = AVR_IO_REGBIT(TIMSK, TOIE0),
- .raised = AVR_IO_REGBIT(TIFR, TOV0),
- .vector = TIMER0_OVF_vect,
- },
- .compa = {
- .enable = AVR_IO_REGBIT(TIMSK, OCIE0A),
- .raised = AVR_IO_REGBIT(TIFR, OCF0A),
- .vector = TIMER0_COMPA_vect,
- },
- .compb = {
- .enable = AVR_IO_REGBIT(TIMSK, OCIE0B),
- .raised = AVR_IO_REGBIT(TIFR, OCF0B),
- .vector = TIMER0_COMPB_vect,
- },
- },
- .timer1 = {
- .name = '1',
- // no wgm bits
- .cs = { AVR_IO_REGBIT(TCCR1, CS10), AVR_IO_REGBIT(TCCR1, CS11), AVR_IO_REGBIT(TCCR1, CS12), AVR_IO_REGBIT(TCCR1, CS13) },
- .cs_div = { 0, 0, 1 /* 2 */, 2 /* 4 */, 3 /* 8 */, 4 /* 16 */ },
-
- .r_ocra = OCR1A,
- .r_ocrb = OCR1B,
- .r_ocrc = OCR1C,
- .r_tcnt = TCNT1,
-
- .overflow = {
- .enable = AVR_IO_REGBIT(TIMSK, TOIE1),
- .raised = AVR_IO_REGBIT(TIFR, TOV1),
- .vector = TIMER1_OVF_vect,
- },
- .compa = {
- .enable = AVR_IO_REGBIT(TIMSK, OCIE1A),
- .raised = AVR_IO_REGBIT(TIFR, OCF1A),
- .vector = TIMER1_COMPA_vect,
- },
- .compb = {
- .enable = AVR_IO_REGBIT(TIMSK, OCIE1B),
- .raised = AVR_IO_REGBIT(TIFR, OCF1B),
- .vector = TIMER1_COMPB_vect,
- },
- },
-
-
-};
+// instantiate the new core
+#include "sim_tinyx5.h"
static avr_t * make()
{
- return &mcu.core;
+ return avr_core_allocate(&SIM_CORENAME.core, sizeof(struct mcu_t));
}
avr_kind_t tiny85 = {
+ .names = { "attiny85" },
.make = make
};
-static void init(struct avr_t * avr)
-{
- struct mcu_t * mcu = (struct mcu_t*)avr;
-
- printf("%s init\n", avr->mmcu);
-
- avr_eeprom_init(avr, &mcu->eeprom);
- avr_ioport_init(avr, &mcu->portb);
- avr_timer8_init(avr, &mcu->timer0);
- avr_timer8_init(avr, &mcu->timer1);
-}
-
-static void reset(struct avr_t * avr)
-{
-// struct mcu_t * mcu = (struct mcu_t*)avr;
-}