X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=ao_adc.c;h=549cc9440847070868fa392d0423782e744da595;hp=f043b5a133a3d1b099e9793bcd02124ec14e9111;hb=fb63262699d3a6fbf347d24efda8b01f75b7d0d3;hpb=7e4abf3a40c39d0ce4f466281bef9a464df85dd4 diff --git a/ao_adc.c b/ao_adc.c index f043b5a1..549cc944 100644 --- a/ao_adc.c +++ b/ao_adc.c @@ -21,7 +21,30 @@ volatile __xdata struct ao_adc ao_adc_ring[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 = 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; @@ -35,7 +58,7 @@ void ao_adc_isr(void) interrupt 1 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) ao_adc_head = 0; @@ -43,7 +66,8 @@ void ao_adc_isr(void) interrupt 1 } } -void ao_adc_init(void) +void +ao_adc_init(void) { ADCCFG = ((1 << 0) | /* acceleration */ (1 << 1) | /* pressure */ @@ -57,17 +81,3 @@ void ao_adc_init(void) 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)); -} -