#include "ao.h"
-__xdata struct ao_adc ao_adc_ring[ADC_RING];
-__data uint8_t ao_adc_head;
+volatile __xdata struct ao_adc ao_adc_ring[AO_ADC_RING];
+volatile __data uint8_t ao_adc_head;
-void ao_adc_isr(void) interrupt 1
+void
+ao_adc_poll(void)
+{
+ ADCCON3 = ADCCON3_EREF_VDD | ADCCON3_EDIV_512 | 0;
+}
+
+void
+ao_adc_sleep(void)
+{
+ ao_sleep(&ao_adc_ring);
+}
+
+void
+ao_adc_get(__xdata struct ao_adc *packet)
+{
+ uint8_t i = ao_adc_head;
+ if (i == 0)
+ i = AO_ADC_RING;
+ i--;
+ memcpy(packet, &ao_adc_ring[i], sizeof (struct ao_adc));
+}
+
+void
+ao_adc_isr(void) interrupt 1
{
uint8_t sequence;
uint8_t __xdata *a;
ADCCON3 = ADCCON3_EREF_VDD | ADCCON3_EDIV_512 | (sequence + 1);
} else {
/* record this conversion series */
- ao_adc_ring[ao_adc_head].tick = ao_time;
+ ao_adc_ring[ao_adc_head].tick = ao_time();
ao_adc_head++;
- if (ao_adc_head == ADC_RING)
+ if (ao_adc_head == AO_ADC_RING)
ao_adc_head = 0;
ao_wakeup(ao_adc_ring);
}
}
-void ao_adc_init(void)
+void
+ao_adc_init(void)
{
ADCCFG = ((1 << 0) | /* acceleration */
(1 << 1) | /* pressure */
IEN0 |= IEN0_ADCIE;
}
-void ao_adc_poll(void)
-{
- ADCCON3 = ADCCON3_EREF_VDD | ADCCON3_EDIV_512 | 0;
-}
-
-void ao_adc_get(__xdata struct ao_adc *packet)
-{
- uint8_t i = ao_adc_head;
- if (i == 0)
- i = ADC_RING;
- i--;
- memcpy(packet, &ao_adc_ring[i], sizeof (struct ao_adc));
-}
-