altos/telefire: Add siren/strobe support

[fw/altos] / src / cc1111 / ao_adc.c

diff --git a/src/cc1111/ao_adc.c b/src/cc1111/ao_adc.c
index f7b52281ae799855008bdcb1d296779e23e5024e..f80004104130c324c19cd4e68884edc4b5a208a4 100644 (file)
--- a/src/cc1111/ao_adc.c
+++ b/src/cc1111/ao_adc.c
@@ -20,6 +20,10 @@
 volatile __xdata struct ao_data        ao_data_ring[AO_DATA_RING];
 volatile __data uint8_t                ao_data_head;
 
+#ifndef AO_ADC_FIRST_PIN
+#define AO_ADC_FIRST_PIN       0
+#endif
+
 void
 ao_adc_poll(void)
 {
@@ -29,7 +33,7 @@ ao_adc_poll(void)
 # ifdef TELENANO_V_0_1
        ADCCON3 = ADCCON3_EREF_VDD | ADCCON3_EDIV_512 | 1;
 # else
-       ADCCON3 = ADCCON3_EREF_VDD | ADCCON3_EDIV_512 | 0;
+       ADCCON3 = ADCCON3_EREF_VDD | ADCCON3_EDIV_512 | AO_ADC_FIRST_PIN;
 # endif
 #endif
 }
@@ -141,7 +145,7 @@ ao_adc_isr(void) __interrupt 1
 #endif /* telemini || telenano */
 
 #ifdef TELEFIRE_V_0_1
-       a = (uint8_t __xdata *) (&ao_data_ring[ao_data_head].adc.sense[0] + sequence);
+       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)