analog airspeed

conf/autopilot/subsystems/fixedwing/airspeed_analog.makefile

@@ -0,0 +1,21 @@
+# analog pitotube on ADC
+
+#  <section name="adc" prefix="ADC_CHANNEL_">
+#    <define name="AIRSPEED" value="ADC_5"/>
+#    <define name="AIRSPEED_NB_SAMPLES" value="16"/> 
+#  </section>
+
+#  <section name="AIRSPEED" prefix="AIRSPEED_">
+#    <define name="BIAS" value="(168.0f)"/>
+#    <define name="QUADRATIC_SCALE" value="1.2588f"/>
+#  </section>
+
+ifdef USE_AIRSPEED
+	$(TARGET).CFLAGS += -DUSE_AIRSPEED -DADC_CHANNEL_AIRSPEED_NB_SAMPLES=$(AIRSPEED_NB_SAMPLES)
+        $(TARGET).CFLAGS += -DADC_CHANNEL_AIRSPEED=$(USE_AIRSPEED) -DUSE_$(USE_AIRSPEED)
+	$(TARGET).srcs += airspeed.c
+else
+	ifdef MEASURE_AIRSPEED
+		$(TARGET).CFLAGS += -DMEASURE_AIRSPEED -DAGR_CLIMB 
+	endif
+endif