sys/phydat: add unit for count per cubic meter

MichelRottleuthner · MichelRottleuthner · commit 6ce6f0c1c84c · 2020-02-18T13:33:59.000+01:00
diff --git a/sys/include/phydat.h b/sys/include/phydat.h
@@ -117,7 +117,9 @@ enum {
     UNIT_TIME,      /**< the three dimensions contain sec, min, and hours */
     UNIT_DATE,      /**< the 3 dimensions contain days, months and years */
     /* mass concentration */
-    UNIT_GPM3       /**< grams per cubic meters */
+    UNIT_GPM3,      /**< grams per cubic meter */
+    /* number concentration */
+    UNIT_CPM3       /**< count per cubic meter */
     /* extend this list as needed */
 };
 
diff --git a/sys/phydat/phydat_str.c b/sys/phydat/phydat_str.c
@@ -106,6 +106,8 @@ const char *phydat_unit_to_str(uint8_t unit)
         case UNIT_GPM3:     return "g/m^3";
         case UNIT_F:        return "F";
         case UNIT_PH:       return "pH";
+        case UNIT_CPM3:     return "#/m^3";
+
         default:            return "";
     }
 }

Original file line number	Diff line number	Diff line change
`@@ -106,6 +106,8 @@ const char *phydat_unit_to_str(uint8_t unit)`
`106`	`106`	`case UNIT_GPM3: return "g/m^3";`
`107`	`107`	`case UNIT_F: return "F";`
`108`	`108`	`case UNIT_PH: return "pH";`
	`109`	`+ case UNIT_CPM3: return "#/m^3";`
	`110`	`+`
`109`	`111`	`default: return "";`
`110`	`112`	`}`
`111`	`113`	`}`