Update for Embedded Swift

Signed-off-by: Andy Liu <andy@madmachine.io>
madmachineio · Sep 24, 2024 · 99c8d6c · 99c8d6c
1 parent a3489e5
commit 99c8d6c
Showing 1 changed file with 11 additions and 2 deletions.
diff --git a/Examples/MakerKit/Mission9_LCD/Sources/Mission9_LCD/LCD1602.swift b/Examples/MakerKit/Mission9_LCD/Sources/Mission9_LCD/LCD1602.swift
@@ -243,9 +243,11 @@ final public class LCD1602 {
                 mul *= 10
             }
             let expandValue = Int(num * Float(mul))
-            write(x: x, y: y, String(Float(expandValue) / Float(mul)))
+            let str = getFloatString(Float(expandValue) / Float(mul))
+            write(x: x, y: y, str)
         } else {
-            write(x: x, y: y, String(num))
+            let str = getFloatString(num)
+            write(x: x, y: y, str)
         }
     }
 }
@@ -279,3 +281,10 @@ extension LCD1602 {
         }
     }
 }
+
+
+func getFloatString(_ num: Float) -> String {
+    let int = Int(num)
+    let frac = Int((num - Float(int)) * 100)
+    return "\(int).\(frac)"
+}