altos: Execute self-test on MMA655X part

[fw/altos] / src / drivers / ao_mma655x.h

diff --git a/src/drivers/ao_mma655x.h b/src/drivers/ao_mma655x.h
index 2d951e07a4a110b01b2cf87b8ebaa0e66c6c82ce..e57e3377ca152259bb38c8f5bd4b3bd901d0e57c 100644 (file)
--- a/src/drivers/ao_mma655x.h
+++ b/src/drivers/ao_mma655x.h
@@ -78,6 +78,14 @@
 #define AO_MMA655X_COUNT       0x15
 #define AO_MMA655X_OFFCORR     0x16
 
+/*
+ * Range of valid self-test difference from
+ * normal measurement
+ */
+
+#define AO_ST_MIN      300
+#define AO_ST_MAX      800
+
 extern uint16_t        ao_mma655x_current;
 
 void