4 Copyright 2008, 2009 Michel Pollet <buserror@gmail.com>
6 This file is part of simavr.
8 simavr is free software: you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation, either version 3 of the License, or
11 (at your option) any later version.
13 simavr is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with simavr. If not, see <http://www.gnu.org/licenses/>.
23 #ifndef __SIM_MEGAX8_H__
24 #define __SIM_MEGAX8_H__
26 #include "sim_core_declare.h"
27 #include "avr_eeprom.h"
28 #include "avr_ioport.h"
30 #include "avr_timer8.h"
34 void mx8_init(struct avr_t * avr);
35 void mx8_reset(struct avr_t * avr);
38 * This is a template for all of the x8 devices, hopefuly
43 avr_ioport_t portb,portc,portd;
45 avr_timer8_t timer0,timer2;
52 #ifndef SIM_VECTOR_SIZE
53 #error SIM_VECTOR_SIZE is not declared
56 #error SIM_MMCU is not declared
59 struct mcu_t SIM_CORENAME = {
62 DEFAULT_CORE(SIM_VECTOR_SIZE),
67 AVR_EEPROM_DECLARE(EE_READY_vect),
69 .name = 'B', .r_port = PORTB, .r_ddr = DDRB, .r_pin = PINB,
71 .enable = AVR_IO_REGBIT(PCICR, PCIE0),
72 .raised = AVR_IO_REGBIT(PCIFR, PCIF0),
73 .vector = PCINT0_vect,
78 .name = 'C', .r_port = PORTC, .r_ddr = DDRC, .r_pin = PINC,
80 .enable = AVR_IO_REGBIT(PCICR, PCIE1),
81 .raised = AVR_IO_REGBIT(PCIFR, PCIF1),
82 .vector = PCINT1_vect,
87 .name = 'D', .r_port = PORTD, .r_ddr = DDRD, .r_pin = PIND,
89 .enable = AVR_IO_REGBIT(PCICR, PCIE2),
90 .raised = AVR_IO_REGBIT(PCIFR, PCIF2),
91 .vector = PCINT2_vect,
97 .disabled = AVR_IO_REGBIT(PRR,PRUSART0),
101 .txen = AVR_IO_REGBIT(UCSR0B, TXEN0),
102 .rxen = AVR_IO_REGBIT(UCSR0B, RXEN0),
110 .enable = AVR_IO_REGBIT(UCSR0B, RXCIE0),
111 .raised = AVR_IO_REGBIT(UCSR0A, RXC0),
112 .vector = USART_RX_vect,
115 .enable = AVR_IO_REGBIT(UCSR0B, TXCIE0),
116 .raised = AVR_IO_REGBIT(UCSR0A, TXC0),
117 .vector = USART_TX_vect,
120 .enable = AVR_IO_REGBIT(UCSR0B, UDRIE0),
121 .raised = AVR_IO_REGBIT(UCSR0A, UDRE0),
122 .vector = USART_UDRE_vect,
128 .disabled = AVR_IO_REGBIT(PRR,PRTIM0),
129 .wgm = { AVR_IO_REGBIT(TCCR0A, WGM00), AVR_IO_REGBIT(TCCR0A, WGM01), AVR_IO_REGBIT(TCCR0B, WGM02) },
130 .cs = { AVR_IO_REGBIT(TCCR0B, CS00), AVR_IO_REGBIT(TCCR0B, CS01), AVR_IO_REGBIT(TCCR0B, CS02) },
131 .cs_div = { 0, 0, 3 /* 8 */, 6 /* 64 */, 8 /* 256 */, 10 /* 1024 */ },
138 .enable = AVR_IO_REGBIT(TIMSK0, TOIE0),
139 .raised = AVR_IO_REGBIT(TIFR0, TOV0),
140 .vector = TIMER0_OVF_vect,
143 .enable = AVR_IO_REGBIT(TIMSK0, OCIE0A),
144 .raised = AVR_IO_REGBIT(TIFR0, OCF0A),
145 .vector = TIMER0_COMPA_vect,
148 .enable = AVR_IO_REGBIT(TIMSK0, OCIE0B),
149 .raised = AVR_IO_REGBIT(TIFR0, OCF0B),
150 .vector = TIMER0_COMPB_vect,
155 .disabled = AVR_IO_REGBIT(PRR,PRTIM2),
156 .wgm = { AVR_IO_REGBIT(TCCR2A, WGM20), AVR_IO_REGBIT(TCCR2A, WGM21), AVR_IO_REGBIT(TCCR2B, WGM22) },
157 .cs = { AVR_IO_REGBIT(TCCR2B, CS20), AVR_IO_REGBIT(TCCR2B, CS21), AVR_IO_REGBIT(TCCR2B, CS22) },
158 .cs_div = { 0, 0, 3 /* 8 */, 5 /* 32 */, 6 /* 64 */, 7 /* 128 */, 8 /* 256 */, 10 /* 1024 */ },
164 // asynchronous timer source bit.. if set, use 32khz frequency
165 .as2 = AVR_IO_REGBIT(ASSR, AS2),
168 .enable = AVR_IO_REGBIT(TIMSK2, TOIE2),
169 .raised = AVR_IO_REGBIT(TIFR2, TOV2),
170 .vector = TIMER2_OVF_vect,
173 .enable = AVR_IO_REGBIT(TIMSK2, OCIE2A),
174 .raised = AVR_IO_REGBIT(TIFR2, OCF2A),
175 .vector = TIMER2_COMPA_vect,
178 .enable = AVR_IO_REGBIT(TIMSK2, OCIE2B),
179 .raised = AVR_IO_REGBIT(TIFR2, OCF2B),
180 .vector = TIMER2_COMPB_vect,
185 .disabled = AVR_IO_REGBIT(PRR,PRSPI),
191 .spe = AVR_IO_REGBIT(SPCR, SPE),
192 .mstr = AVR_IO_REGBIT(SPCR, MSTR),
194 .spr = { AVR_IO_REGBIT(SPCR, SPR0), AVR_IO_REGBIT(SPCR, SPR1), AVR_IO_REGBIT(SPSR, SPI2X) },
196 .enable = AVR_IO_REGBIT(SPCR, SPIE),
197 .raised = AVR_IO_REGBIT(SPSR, SPIF),
198 .vector = SPI_STC_vect,
203 .disabled = AVR_IO_REGBIT(PRR,PRTWI),
212 .twen = AVR_IO_REGBIT(TWCR, TWEN),
213 .twea = AVR_IO_REGBIT(TWCR, TWEA),
214 .twsta = AVR_IO_REGBIT(TWCR, TWSTA),
215 .twsto = AVR_IO_REGBIT(TWCR, TWSTO),
216 .twwc = AVR_IO_REGBIT(TWCR, TWWC),
218 .twsr = AVR_IO_REGBITS(TWSR, TWS3, 0x1f), // 5 bits
219 .twps = AVR_IO_REGBITS(TWSR, TWPS0, 0x3), // 2 bits
222 .enable = AVR_IO_REGBIT(TWCR, TWIE),
223 .raised = AVR_IO_REGBIT(TWSR, TWINT),
229 #endif /* SIM_CORENAME */
231 #endif /* __SIM_MEGAX8_H__ */