fix negative numbers bug in dewpoint

2026-03-22 01:31:21 +03:00 · 2021-02-18 20:43:37 +03:00
parent c1ee273258
commit 3c1bc7ff3d
7 changed files with 14 additions and 10 deletions
--- a/F1-nolib/SI7005_HTU21D/main.c
+++ b/F1-nolib/SI7005_HTU21D/main.c
@@ -57,7 +57,12 @@ char *get_USB(){
 void showd(int32_t mT, int32_t mH){
    if(mT == -10000 || mH == -10000) return;
    USB_send("Dewpoint=");
-    USB_send(u2str(dewpoint(mT, mH)));
+    int32_t d = dewpoint(mT, mH);
+    if(d < 0){
+        USB_send("-");
+        d = -d;
+    }
+    USB_send(u2str(d));
    USB_send("*10degrC\n");
 }

--- a/F1-nolib/SI7005_HTU21D/si7005.bin
+++ b/F1-nolib/SI7005_HTU21D/si7005.bin