altos: Report battery voltage instead of S at startup

[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..2ccac628658e848e319cf2a3b305fce7df73f9bc 100644 (file)
--- a/src/telemetrum-v2.0/ao_pins.h
+++ b/src/telemetrum-v2.0/ao_pins.h
@@ -66,6 +66,7 @@
 #define USE_STORAGE_CONFIG     0
 #define HAS_USB                        1
 #define HAS_BEEP               1
+#define HAS_BATTERY_REPORT     1
 #define BEEPER_CHANNEL         4
 #define HAS_RADIO              1
 #define HAS_TELEMETRY          1
@@ -189,6 +190,23 @@ 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
  */