#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)); \
#define AO_ROMCONFIG_VERSION 2
-extern __code __at (0x00a0) uint16_t ao_romconfig_version;
-extern __code __at (0x00a2) uint16_t ao_romconfig_check;
-extern __code __at (0x00a4) uint16_t ao_serial_number;
-extern __code __at (0x00a6) uint32_t ao_radio_cal;
+#define AO_ROMCONFIG_SYMBOL(a) __code __at(a)
+
+extern AO_ROMCONFIG_SYMBOL(0x00a0) uint16_t ao_romconfig_version;
+extern AO_ROMCONFIG_SYMBOL(0x00a2) uint16_t ao_romconfig_check;
+extern AO_ROMCONFIG_SYMBOL(0x00a4) uint16_t ao_serial_number;
+extern AO_ROMCONFIG_SYMBOL(0x00a6) uint32_t ao_radio_cal;
#ifndef HAS_USB
#error Please define HAS_USB
/* 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 \
while (--stack_len); \
}
-#define ao_arch_isr_stack() \
- /* Empty the stack; might as well let interrupts have the whole thing */ \
- (SP = AO_STACK_START - 1)
+/* Empty the stack; might as well let interrupts have the whole thing */
+#define ao_arch_isr_stack() (SP = AO_STACK_START - 1)
+
+#define ao_arch_block_interrupts() __asm clr _EA __endasm
+#define ao_arch_release_interrupts() __asm setb _EA __endasm
-#define ao_arch_cpu_idle() (PCON = PCON_IDLE)
+/* 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; \
0098$: \
SETB _EA \
0099$: \
- /* Finally pop off the ACC, which was the first register saved. */ \
+ /* Finally restore ACC, which was the first register saved. */ \
pop ACC \
ret \
__endasm; \
#define ao_arch_critical(b) __critical { b }
-struct ao_adc {
- int16_t accel; /* accelerometer */
- int16_t pres; /* pressure sensor */
- int16_t temp; /* temperature sensor */
- int16_t v_batt; /* battery voltage */
- int16_t sense_d; /* drogue continuity sense */
- int16_t sense_m; /* main continuity sense */
-#if HAS_ACCEL_REF
- uint16_t accel_ref; /* acceleration reference */
-#endif
-};
-
#define AO_DATA_RING 32
/* ao_button.c */
ao_button_init(void);
char
-ao_button_get(void) __critical;
+ao_button_get(uint16_t timeout) __critical;
void
ao_button_clear(void) __critical;
/* ao_string.c */
void
-_ao_xmemcpy(__xdata void *dst, __xdata void *src, uint8_t count);
+_ao_xmemcpy(__xdata void *dst, __xdata void *src, uint16_t count);
#define ao_xmemcpy(d,s,c) _ao_xmemcpy(d,s,c)
void
-_ao_xmemset(__xdata void *dst, uint8_t value, uint8_t count);
+_ao_xmemset(__xdata void *dst, uint8_t value, uint16_t count);
#define ao_xmemset(d,v,c) _ao_xmemset(d,v,c)
int8_t
-_ao_xmemcmp(__xdata void *a, __xdata void *b, uint8_t count);
+_ao_xmemcmp(__xdata void *a, __xdata void *b, uint16_t count);
#define ao_xmemcmp(d,s,c) _ao_xmemcmp((d), (s), (c))
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_ */