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sys/phydat: add ppb unit support

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This commit is contained in:
Alexandre Abadie 2018-06-11 15:46:46 +02:00
parent 698fbf98cc
commit 25b90317f3
2 changed files with 2 additions and 0 deletions
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1
sys/include/phydat.h
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@ -104,6 +104,7 @@ enum {
UNIT_PERCENT, /**< out of 100 */
UNIT_PERMILL, /**< out of 1000 */
UNIT_PPM, /**< part per million */
UNIT_PPB, /**< part per billion */
/* aggregate values */
UNIT_TIME, /**< the three dimensions contain sec, min, and hours */
UNIT_DATE /**< the 3 dimensions contain days, months and years */

1
sys/phydat/phydat_str.c
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@ -95,6 +95,7 @@ const char *phydat_unit_to_str(uint8_t unit)
case UNIT_BAR: return "Bar";
case UNIT_PA: return "Pa";
case UNIT_PPM: return "ppm";
case UNIT_PPB: return "ppb";
case UNIT_CD: return "cd";
case UNIT_PERCENT: return "%";
default: return "";