Nikolai Trushnikov / LM35-1

808

Dependents:   Chromatograph_Mobile

Diff: lm35.cpp

Revision:
0:48636371d2d3
diff -r 000000000000 -r 48636371d2d3 lm35.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lm35.cpp	Mon Jun 22 09:52:16 2020 +0000
@@ -0,0 +1,28 @@
+#include "lm35.h"
+Ticker lm35_temp;
+AnalogIn LMtemp(A0);
+uint16_t cnt=KF;
+float sum;
+LM35_t LM35_0;
+void read()
+{
+    if(cnt--){           
+    sum+=330*LMtemp.read();
+    }
+    else {//сообщить о готовности результата и записать результат в переменную.
+        LM35_0.ready=1;
+        LM35_0.temp=sum/KF;
+        sum=0;
+        cnt=KF;
+        }
+}    
+
+void LM35_start(float per)
+{    
+    lm35_temp.attach(&read,per/KF);            
+}
+
+void LM35_stop(void)
+{    
+    lm35_temp.detach();            
+}
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