X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=libsigrok.h;h=9946691e267503cd6fab4abfbf681da39d83b334;hb=16d6e56d124dcedf7273212bbfab1aed6ac7e7aa;hp=94bc52291a7dbaa2eaa1c8bce7a13d5558adaa9d;hpb=34f06b903e3529a73feb7a6e74fae934a999f821;p=libsigrok.git

diff --git a/libsigrok.h b/libsigrok.h
index 94bc5229..9946691e 100644
--- a/libsigrok.h
+++ b/libsigrok.h
@@ -176,6 +176,8 @@ enum {
 	/** Logarithmic representation of sound pressure relative to a
 	 * reference value. */
 	SR_MQ_SOUND_PRESSURE_LEVEL,
+	SR_MQ_CARBON_MONOXIDE,
+	SR_MQ_RELATIVE_HUMIDITY,
 };
 
 /** Values for sr_datafeed_analog.unit. */
@@ -208,6 +210,12 @@ enum {
 	SR_UNIT_UNITLESS,
 	/** Sound pressure level relative so 20 micropascals. */
 	SR_UNIT_DECIBEL_SPL,
+	/**
+	 * Normalized (0 to 1) concentration of a substance or compound with 0
+	 * representing a concentration of 0%, and 1 being 100%. This is
+	 * represented as the fraction of number of particles of the substance.
+	 */
+	SR_UNIT_CONCENTRATION,
 };
 
 /** Values for sr_datafeed_analog.flags. */
@@ -426,6 +434,12 @@ enum {
 	/** The device can act as a sound level meter. */
 	SR_HWCAP_SOUNDLEVELMETER,
 
+	/** The device can measure temperature. */
+	SR_HWCAP_THERMOMETER,
+
+	/** The device can measure humidity. */
+	SR_HWCAP_HYGROMETER,
+
 	/*--- Device configuration ------------------------------------------*/
 
 	/** The device supports setting/changing its samplerate. */