uint8_t __xdata *a;
sequence = (ADCCON2 & ADCCON2_SCH_MASK) >> ADCCON2_SCH_SHIFT;
+#if IGNITE_ON_P2
+ /* TeleMetrum readings */
#if HAS_ACCEL_REF
if (sequence == 2) {
a = (uint8_t __xdata *) (&ao_accel_ref[ao_adc_head]);
else
#endif
ADCCON3 = ADCCON3_EREF_VDD | ADCCON3_EDIV_512 | sequence;
- } else {
+ }
+#endif
+
+#if IGNITE_ON_P0
+ /* TeleMini readings */
+ a = (uint8_t __xdata *) (&ao_adc_ring[ao_adc_head].pres);
+ switch (sequence) {
+ case 0:
+ /* pressure */
+ a += 0;
+ sequence = ADCCON3_EREF_VDD | ADCCON3_EDIV_512 | 1;
+ break;
+ case 1:
+ /* drogue sense */
+ a += 6;
+ sequence = ADCCON3_EREF_VDD | ADCCON3_EDIV_512 | 2;
+ break;
+ case 2:
+ /* main sense */
+ a += 8;
+ sequence = ADCCON3_EREF_VDD | ADCCON3_EDIV_512 | 3;
+ break;
+ case 3:
+ /* battery */
+ a += 4;
+ sequence = ADCCON3_EREF_1_25 | ADCCON3_EDIV_512 | ADCCON3_ECH_TEMP;
+ break;
+ case ADCCON3_ECH_TEMP:
+ a += 2;
+ sequence = 0;
+ break;
+ }
+ a[0] = ADCL;
+ a[1] = ADCH;
+ if (sequence) {
+ /* Start next conversion */
+ ADCCON3 = sequence;
+ }
+#endif
+
+ else {
/* record this conversion series */
ao_adc_ring[ao_adc_head].tick = ao_time();
ao_adc_head = ao_adc_ring_next(ao_adc_head);
}
__code struct ao_cmds ao_adc_cmds[] = {
- { 'a', ao_adc_dump, "a Display current ADC values" },
- { 0, ao_adc_dump, NULL },
+ { ao_adc_dump, "a\0Display current ADC values" },
+ { 0, NULL },
};
void
ao_adc_init(void)
{
+#if IGNITE_ON_P2
+ /* TeleMetrum configuration */
ADCCFG = ((1 << 0) | /* acceleration */
(1 << 1) | /* pressure */
#if HAS_EXTERNAL_TEMP
(1 << 3) | /* battery voltage */
(1 << 4) | /* drogue sense */
(1 << 5)); /* main sense */
+#endif
+
+#if IGNITE_ON_P0
+ /* TeleMini configuration */
+ ADCCFG = ((1 << 0) | /* pressure */
+ (1 << 1) | /* drogue sense */
+ (1 << 2) | /* main sense */
+ (1 << 3)); /* battery voltage */
+#endif
/* enable interrupts */
ADCIF = 0;