round temperature precision to 1 digit

2021-12-30 20:30:11 +01:00 · 2021-12-30 20:30:11 +01:00 · 8622090cf8
commit 8622090cf8
parent 185c2a743c
1 changed files with 3 additions and 1 deletions
--- a/include/bmp.h
+++ b/include/bmp.h
@ -10,7 +10,9 @@ namespace Bmp {
        float pressure;
        float altitude;
        float readTemp() {
-            temp = bmp.readTemperature() - 2;
+            char buf[10];
+            sprintf(buf, "%.1f", bmp.readTemperature() - 2);
+            temp = atof(buf);
            return temp;
        }
        void readAll() {