*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
#define AO_STACK_END 0xfe
#define AO_STACK_SIZE (AO_STACK_END - AO_STACK_START + 1)
+#define AO_PORT_TYPE uint8_t
+
#define ao_arch_reboot() do { \
WDCTL = WDCTL_EN | WDCTL_MODE_WATCHDOG | WDCTL_INT_64; \
ao_delay(AO_SEC_TO_TICKS(2)); \
/* Push ACC first, as when restoring the context it must be restored \
* last (it is used to set the IE register). */ \
push ACC \
- /* Store the IE register then enable interrupts. */ \
push _IEN0 \
- setb _EA \
push DPL \
push DPH \
push b \
/* Empty the stack; might as well let interrupts have the whole thing */
#define ao_arch_isr_stack() (SP = AO_STACK_START - 1)
-/* Idle the CPU, waking when an interrupt occurs */
-#define ao_arch_cpu_idle() (PCON = PCON_IDLE)
#define ao_arch_block_interrupts() __asm clr _EA __endasm
#define ao_arch_release_interrupts() __asm setb _EA __endasm
+/* Idle the CPU, waking when an interrupt occurs */
+#define ao_arch_wait_interrupt() do { \
+ ao_arch_release_interrupts(); \
+ (PCON = PCON_IDLE); \
+ ao_arch_block_interrupts(); \
+ } while (0)
+
#define ao_arch_restore_stack() { \
uint8_t stack_len; \
__data uint8_t *stack_ptr; \
ao_button_init(void);
char
-ao_button_get(void) __critical;
+ao_button_get(uint16_t timeout) __critical;
void
ao_button_clear(void) __critical;
+/* console I/O funcs */
+#define ao_getchar getchar
+#define ao_putchar putchar
+
/* ao_string.c */
void
ao_serial1_tx_isr(void) ao_arch_interrupt(14);
#endif
+#if HAS_EXTI_0
+void
+ao_p0_isr(void) __interrupt(13);
+#endif
+
+#define AO_ADC_MAX 32767
+
#endif /* _AO_ARCH_H_ */