altos: Report battery, apogee and main voltages over APRS

[fw/altos] / src / telemetrum-v2.0 / ao_pins.h

diff --git a/src/telemetrum-v2.0/ao_pins.h b/src/telemetrum-v2.0/ao_pins.h
index 02f0f5e3efecc9b3648f02f7b0ecc61b9a937016..1b5cedc743607418fbef6e5a6d2d6ef60f895f8e 100644 (file)
--- a/src/telemetrum-v2.0/ao_pins.h
+++ b/src/telemetrum-v2.0/ao_pins.h
@@ -189,6 +189,23 @@ struct ao_adc {
 #define AO_ADC_SQ3             AO_ADC_V_BATT
 #define AO_ADC_SQ4             AO_ADC_TEMP
 
+/*
+ * Voltage divider on ADC battery sampler
+ */
+#define AO_BATTERY_DIV_PLUS    56      /* 5.6k */
+#define AO_BATTERY_DIV_MINUS   100     /* 10k */
+
+/*
+ * Voltage divider on ADC igniter samplers
+ */
+#define AO_IGNITE_DIV_PLUS     100     /* 100k */
+#define AO_IGNITE_DIV_MINUS    27      /* 27k */
+
+/*
+ * ADC reference in decivolts
+ */
+#define AO_ADC_REFERENCE_DV    33
+
 /*
  * GPS
  */