update pinreadwrite with new pinWrite() function

we needed to add a new function pinWrite().
RichardChambers · Jan 6, 2018 · 8da21b2 · 8da21b2
1 parent 6f5b2df
commit 8da21b2
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Showing 2 changed files with 10 additions and 4 deletions.
diff --git a/project11/pinreadwrite.c b/project11/pinreadwrite.c
@@ -13,9 +13,9 @@ void pinWriteHiLo (int iPin, int iCount, int iDelayHigh, int iDelayLow)
 {
     for ( ; iCount > 0; iCount--) {
         digitalWrite (iPin, HIGH);
-        delay (iDelayHigh);
+        if (iDelayHigh > 0) delay (iDelayHigh);
         digitalWrite (iPin, LOW);
-        delay (iDelayLow);
+        if (iDelayLow > 0) delay (iDelayLow);
     }
     digitalWrite (iPin, LOW);
 }
@@ -24,13 +24,17 @@ void pinWriteLoHi (int iPin, int iCount, int iDelayLow, int iDelayHigh)
 {
     for ( ; iCount > 0; iCount--) {
         digitalWrite (iPin, LOW);
-        delay (iDelayHigh);
+        if (iDelayLow > 0) delay (iDelayLow);
         digitalWrite (iPin, HIGH);
-        delay (iDelayLow);
+        if (iDelayHigh > 0) delay (iDelayHigh);
     }
     digitalWrite (iPin, HIGH);
 }
 
+void pinWrite (int iPin, int iLevel)
+{
+    digitalWrite (iPin, ((iLevel > 0) ? HIGH : LOW));
+}
 
 int pinRead (int iPin)
 {

diff --git a/project11/pinreadwrite.h b/project11/pinreadwrite.h
@@ -6,6 +6,8 @@
 // the pin to the specified level, HIGH or LOW, for its initial conditions.
 void pinSetupWrite (int iPin, int iLevel);
 
+void pinWrite (int iPin, int iLevel);
+
 // for the number of times specified by the value of iCount, vary
 // the signal level of the specified pin.
 // These two functions have a loop where the output level of the pin