2 * Copyright © 2011 Keith Packard <keithp@keithp.com>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
24 #include <avr/interrupt.h>
25 #include <avr/sleep.h>
27 #define F_CPU 8000000UL // 8 MHz
30 * AVR definitions and code fragments for AltOS
33 #define AO_STACK_SIZE 116
35 #define AO_PORT_TYPE uint8_t
37 #define AO_LED_TYPE uint8_t
39 /* Various definitions to make GCC look more like SDCC */
41 #define ao_arch_naked_declare __attribute__((naked))
42 #define ao_arch_naked_define
43 #define __interrupt(n)
46 #define ao_arch_reboot() /* XXX */
48 #define ao_arch_nop() asm("nop")
50 #define ao_arch_interrupt(n) /* nothing */
52 #define AO_ROMCONFIG_SYMBOL __attribute__((section(".romconfig"))) const
56 #define putchar(c) ao_putchar(c)
57 #define getchar ao_getchar
59 #define ao_arch_wait_interrupt() do { \
66 #define ao_arch_critical(b) do { cli(); do { b } while (0); sei(); } while (0)
68 #define ao_arch_block_interrupts() cli()
69 #define ao_arch_release_interrupts() sei()
71 #define ao_mutex_get(m)
72 #define ao_mutex_put(m)
75 ao_delay_until(uint16_t target);
77 /* We can't hit 100 Hz, but we can hit 125 */
81 ao_eeprom_read(uint16_t addr, void *buf, uint16_t len);
84 ao_eeprom_write(uint16_t addr, void *buf, uint16_t len);
87 ao_adc_read(uint8_t mux);
89 #endif /* _AO_ARCH_H_ */