diff options
Diffstat (limited to 'src/cc1111/ao_adc.c')
| -rw-r--r-- | src/cc1111/ao_adc.c | 46 |
1 files changed, 27 insertions, 19 deletions
diff --git a/src/cc1111/ao_adc.c b/src/cc1111/ao_adc.c index ed76179b..1689ebef 100644 --- a/src/cc1111/ao_adc.c +++ b/src/cc1111/ao_adc.c @@ -19,23 +19,26 @@ volatile __xdata struct ao_data ao_data_ring[AO_DATA_RING]; volatile __data uint8_t ao_data_head; +#if (AO_DATA_ALL & ~(AO_DATA_ADC)) +volatile __data uint8_t ao_data_present; +#endif + +#ifdef TELENANO_V_0_1 +# define AO_ADC_FIRST_PIN 1 +#endif + +#if HAS_ACCEL_REF +# define AO_ADC_FIRST_PIN 2 +#endif #ifndef AO_ADC_FIRST_PIN -#define AO_ADC_FIRST_PIN 0 +# define AO_ADC_FIRST_PIN 0 #endif void ao_adc_poll(void) { -#if HAS_ACCEL_REF - ADCCON3 = ADCCON3_EREF_VDD | ADCCON3_EDIV_512 | 2; -#else -# ifdef TELENANO_V_0_1 - ADCCON3 = ADCCON3_EREF_VDD | ADCCON3_EDIV_512 | 1; -# else ADCCON3 = ADCCON3_EREF_VDD | ADCCON3_EDIV_512 | AO_ADC_FIRST_PIN; -# endif -#endif } void @@ -82,6 +85,7 @@ ao_adc_isr(void) __interrupt 1 else #endif ADCCON3 = ADCCON3_EREF_VDD | ADCCON3_EDIV_512 | sequence; + return; } #endif @@ -141,15 +145,18 @@ ao_adc_isr(void) __interrupt 1 if (sequence) { /* Start next conversion */ ADCCON3 = sequence; + return; } #endif /* telemini || telenano */ -#ifdef TELEFIRE_V_0_1 +#if defined(TELEFIRE_V_0_1) || defined(TELEFIRE_V_0_2) a = (uint8_t __xdata *) (&ao_data_ring[ao_data_head].adc.sense[0] + sequence - AO_ADC_FIRST_PIN); a[0] = ADCL; a[1] = ADCH; - if (sequence < 5) + if (sequence < 5) { ADCCON3 = ADCCON3_EREF_VDD | ADCCON3_EDIV_512 | (sequence + 1); + return; + } #define GOT_ADC #endif /* TELEFIRE_V_0_1 */ @@ -157,21 +164,22 @@ ao_adc_isr(void) __interrupt 1 a = (uint8_t __xdata *) (&ao_data_ring[ao_data_head].adc.batt); a[0] = ADCL; a[1] = ADCH; - if (0) - ; #define GOT_ADC #endif +#ifdef FETCH_ADC + FETCH_ADC(); +#define GOT_ADC +#endif + #ifndef GOT_ADC #error No known ADC configuration set #endif - else { - /* record this conversion series */ - ao_data_ring[ao_data_head].tick = ao_time(); - ao_data_head = ao_data_ring_next(ao_data_head); - ao_wakeup(DATA_TO_XDATA(&ao_data_head)); - } + /* record this conversion series */ + ao_data_ring[ao_data_head].tick = ao_time(); + ao_data_head = ao_data_ring_next(ao_data_head); + ao_wakeup(DATA_TO_XDATA(&ao_data_head)); } static void |